basketview.cpp

/***************************************************************************
 *   Copyright (C) 2003 by Sébastien Laoût                                 *
 *   slaout@linux62.org                                                    *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include <QDrag>
#include <QtXml>
#include <QPainter>
#include <QStyle>
#include <QWheelEvent>
#include <QContextMenuEvent>
#include <QFocusEvent>
#include <QPaintEvent>
#include <QDragMoveEvent>
#include <QVBoxLayout>
#include <QDragLeaveEvent>
#include <QKeyEvent>
#include <QFrame>
#include <QResizeEvent>
#include <QLabel>
#include <QDropEvent>
#include <QDragEnterEvent>
#include <QHBoxLayout>
#include <QList>
#include <QMouseEvent>
#include <QCloseEvent>
#include <QGridLayout>
#include <KDE/KStyle>
#include <QToolTip>
#include <QCursor>
#include <QTextDocument>
#include <QAbstractTextDocumentLayout>
#include <QPushButton>
#include <KDE/KTextEdit>
#include <QPoint>
#include <QStringList>
#include <KDE/KApplication>
#include <KDE/KColorScheme> // for KStatefulBrush
#include <KDE/KOpenWithDialog>
#include <KDE/KService>
#include <KDE/KLocale>
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <KFileDialog>
#include <KDE/KAboutData>
#include <KDE/KLineEdit>
#include <KDE/KSaveFile>
#include <KDE/KDebug>

#include <KAuthorized>
#include <KIO/CopyJob>

#include <unistd.h> // For sleep()

#include <KDE/KMenu>
#include <KDE/KIconLoader>
#include <KDE/KRun>

#include <QClipboard>

#include <KDE/KMessageBox>
#include <QInputDialog>

#include <QLayout>

#include <stdlib.h>     // rand() function
#include <QDateTime>  // seed for rand()

#include "basketview.h"
#include "decoratedbasket.h"
#include "diskerrordialog.h"
#include "note.h"
#include "notedrag.h"
#include "notefactory.h"
#include "noteedit.h"
#include "noteselection.h"
#include "tagsedit.h"
#include "transparentwidget.h"
#include "xmlwork.h"
#include "global.h"
#include "backgroundmanager.h"
#include "settings.h"
#include "tools.h"
#include "debugwindow.h"
#include "exporterdialog.h"
#include "config.h"
#ifdef HAVE_LIBGPGME
#include "kgpgme.h"
#endif

#ifdef HAVE_NEPOMUK
#include "nepomukintegration.h"
#endif

/** Class BasketView: */

const int BasketView::FRAME_DELAY = 50/*1500*/; // Delay between two animation "frames" in milliseconds

void debugZone(int zone)
{
    QString s;
    switch (zone) {
    case Note::Handle:        s = "Handle";              break;
    case Note::Group:         s = "Group";               break;
    case Note::TagsArrow:     s = "TagsArrow";           break;
    case Note::Custom0:       s = "Custom0";             break;
    case Note::GroupExpander: s = "GroupExpander";       break;
    case Note::Content:       s = "Content";             break;
    case Note::Link:          s = "Link";                break;
    case Note::TopInsert:     s = "TopInsert";           break;
    case Note::TopGroup:      s = "TopGroup";            break;
    case Note::BottomInsert:  s = "BottomInsert";        break;
    case Note::BottomGroup:   s = "BottomGroup";         break;
    case Note::BottomColumn:  s = "BottomColumn";        break;
    case Note::None:          s = "None";                break;
    default:
        if (zone == Note::Emblem0)
            s = "Emblem0";
        else
            s = "Emblem0+" + QString::number(zone - Note::Emblem0);
        break;
    }
    kDebug() << s;
}

#define FOR_EACH_NOTE(noteVar) \
    for (Note *noteVar = firstNote(); noteVar; noteVar = noteVar->next())

void BasketView::prependNoteIn(Note *note, Note *in)
{
    if (!note)
        // No note to prepend:
        return;

    if (in) {
        // The normal case:
        preparePlug(note);

        Note *last = note->lastSibling();

        for (Note *n = note; n; n = n->next())
            n->setParentNote(in);
//      note->setPrev(0L);
        last->setNext(in->firstChild());

        if (in->firstChild())
            in->firstChild()->setPrev(last);

        in->setFirstChild(note);

        if (m_loaded)
            signalCountsChanged();
    } else
        // Prepend it directly in the basket:
        appendNoteBefore(note, firstNote());
}

void BasketView::appendNoteIn(Note *note, Note *in)
{
    if (!note)
        // No note to append:
        return;

    if (in) {
        // The normal case:
        preparePlug(note);

//      Note *last = note->lastSibling();
        Note *lastChild = in->lastChild();

        for (Note *n = note; n; n = n->next())
            n->setParentNote(in);
        note->setPrev(lastChild);
//      last->setNext(0L);

        if (!in->firstChild())
            in->setFirstChild(note);

        if (lastChild)
            lastChild->setNext(note);

        if (m_loaded)
            signalCountsChanged();
    } else
        // Prepend it directly in the basket:
        appendNoteAfter(note, lastNote());
}

void BasketView::appendNoteAfter(Note *note, Note *after)
{
    if (!note)
        // No note to append:
        return;

    if (!after)
        // By default, insert after the last note:
        after = lastNote();

    if (m_loaded && after && !after->isFree() && !after->isColumn())
        for (Note *n = note; n; n = n->next())
            n->inheritTagsOf(after);

//  if (!alreadyInBasket)
    preparePlug(note);

    Note *last = note->lastSibling();
    if (after) {
        // The normal case:
        for (Note *n = note; n; n = n->next())
            n->setParentNote(after->parentNote());
        note->setPrev(after);
        last->setNext(after->next());
        after->setNext(note);
        if (last->next())
            last->next()->setPrev(last);
    } else {
        // There is no note in the basket:
        for (Note *n = note; n; n = n->next())
            n->setParentNote(0);
        m_firstNote = note;
//      note->setPrev(0);
//      last->setNext(0);
    }

//  if (!alreadyInBasket)
    if (m_loaded)
        signalCountsChanged();
}

void BasketView::appendNoteBefore(Note *note, Note *before)
{
    if (!note)
        // No note to append:
        return;

    if (!before)
        // By default, insert before the first note:
        before = firstNote();

    if (m_loaded && before && !before->isFree() && !before->isColumn())
        for (Note *n = note; n; n = n->next())
            n->inheritTagsOf(before);

    preparePlug(note);

    Note *last = note->lastSibling();
    if (before) {
        // The normal case:
        for (Note *n = note; n; n = n->next())
            n->setParentNote(before->parentNote());
        note->setPrev(before->prev());
        last->setNext(before);
        before->setPrev(last);
        if (note->prev())
            note->prev()->setNext(note);
        else {
            if (note->parentNote())
                note->parentNote()->setFirstChild(note);
            else
                m_firstNote = note;
        }
    } else {
        // There is no note in the basket:
        for (Note *n = note; n; n = n->next())
            n->setParentNote(0);
        m_firstNote = note;
//      note->setPrev(0);
//      last->setNext(0);
    }

    if (m_loaded)
        signalCountsChanged();
}

DecoratedBasket* BasketView::decoration()
{
    return (DecoratedBasket*)parent();
}

void BasketView::preparePlug(Note *note)
{
    // Select only the new notes, compute the new notes count and the new number of found notes:
    if (m_loaded)
        unselectAll();
    int count  = 0;
    int founds = 0;
    Note *last = 0;
    for (Note *n = note; n; n = n->next()) {
        if (m_loaded)
            n->setSelectedRecursively(true); // Notes should have a parent basket (and they have, so that's OK).
        count  += n->count();
        founds += n->newFilter(decoration()->filterData());
        last = n;
    }
    m_count += count;
    m_countFounds += founds;

    // Focus the last inserted note:
    if (m_loaded && last) {
        setFocusedNote(last);
        m_startOfShiftSelectionNote = (last->isGroup() ? last->lastRealChild() : last);
    }

    // If some notes don't match (are hidden), tell it to the user:
    if (m_loaded && founds < count) {
        if (count == 1)          postMessage(i18n("The new note does not match the filter and is hidden."));
        else if (founds == count - 1) postMessage(i18n("A new note does not match the filter and is hidden."));
        else if (founds > 0)          postMessage(i18n("Some new notes do not match the filter and are hidden."));
        else                          postMessage(i18n("The new notes do not match the filter and are hidden."));
    }
}

void BasketView::unplugNote(Note *note)
{
    // If there is nothing to do...
    if (!note)
        return;

//  if (!willBeReplugged) {
    note->setSelectedRecursively(false); // To removeSelectedNote() and decrease the selectedsCount.
    m_count -= note->count();
    m_countFounds -= note->newFilter(decoration()->filterData());
    signalCountsChanged();
//  }

    // If it was the first note, change the first note:
    if (m_firstNote == note)
        m_firstNote = note->next();

    // Change previous and next notes:
    if (note->prev())
        note->prev()->setNext(note->next());
    if (note->next())
        note->next()->setPrev(note->prev());

    if (note->parentNote()) {
        // If it was the first note of a group, change the first note of the group:
        if (note->parentNote()->firstChild() == note)
            note->parentNote()->setFirstChild(note->next());

        if (!note->parentNote()->isColumn()) {
            // Delete parent if now 0 notes inside parent group:
            if (! note->parentNote()->firstChild())
                unplugNote(note->parentNote()); // TODO delete

            // Ungroup if still 1 note inside parent group:
            else if (! note->parentNote()->firstChild()->next())
                ungroupNote(note->parentNote());
        }
    }

    note->setParentNote(0);
    note->setPrev(0);
    note->setNext(0);

//  recomputeBlankRects(); // FIXME: called too much time. It's here because when dragging and moving a note to another basket and then go back to the original basket, the note is deleted but the note rect is not painter anymore.
}

void BasketView::ungroupNote(Note *group)
{
    Note *note            = group->firstChild();
    Note *lastGroupedNote = group;
    Note *nextNote;

    // Move all notes after the group (not before, to avoid to change m_firstNote or group->m_firstChild):
    while (note) {
        nextNote = note->next();

        if (lastGroupedNote->next())
            lastGroupedNote->next()->setPrev(note);
        note->setNext(lastGroupedNote->next());
        lastGroupedNote->setNext(note);
        note->setParentNote(group->parentNote());
        note->setPrev(lastGroupedNote);

        note->setGroupWidth(group->groupWidth() - Note::GROUP_WIDTH);
        lastGroupedNote = note;
        note = nextNote;
    }

    // Unplug the group:
    group->setFirstChild(0);
    unplugNote(group); // TODO: delete

    relayoutNotes(true);
}

void BasketView::groupNoteBefore(Note *note, Note *with)
{
    if (!note || !with)
        // No note to group or nowhere to group it:
        return;

//  if (m_loaded && before && !with->isFree() && !with->isColumn())
    for (Note *n = note; n; n = n->next())
        n->inheritTagsOf(with);

    preparePlug(note);

    Note *last = note->lastSibling();

    Note *group = new Note(this);
    group->setPrev(with->prev());
    group->setNext(with->next());
    group->setX(with->x());
    group->setY(with->y());
    if (with->parentNote() && with->parentNote()->firstChild() == with)
        with->parentNote()->setFirstChild(group);
    else if (m_firstNote == with)
        m_firstNote = group;
    group->setParentNote(with->parentNote());
    group->setFirstChild(note);
    group->setGroupWidth(with->groupWidth() + Note::GROUP_WIDTH);

    if (with->prev())
        with->prev()->setNext(group);
    if (with->next())
        with->next()->setPrev(group);
    with->setParentNote(group);
    with->setPrev(last);
    with->setNext(0L);

    for (Note *n = note; n; n = n->next())
        n->setParentNote(group);
//  note->setPrev(0L);
    last->setNext(with);

    if (m_loaded)
        signalCountsChanged();
}

void BasketView::groupNoteAfter(Note *note, Note *with)
{
    if (!note || !with)
        // No note to group or nowhere to group it:
        return;

//  if (m_loaded && before && !with->isFree() && !with->isColumn())
    for (Note *n = note; n; n = n->next())
        n->inheritTagsOf(with);

    preparePlug(note);

//  Note *last = note->lastSibling();

    Note *group = new Note(this);
    group->setPrev(with->prev());
    group->setNext(with->next());
    group->setX(with->x());
    group->setY(with->y());
    if (with->parentNote() && with->parentNote()->firstChild() == with)
        with->parentNote()->setFirstChild(group);
    else if (m_firstNote == with)
        m_firstNote = group;
    group->setParentNote(with->parentNote());
    group->setFirstChild(with);
    group->setGroupWidth(with->groupWidth() + Note::GROUP_WIDTH);

    if (with->prev())
        with->prev()->setNext(group);
    if (with->next())
        with->next()->setPrev(group);
    with->setParentNote(group);
    with->setPrev(0L);
    with->setNext(note);

    for (Note *n = note; n; n = n->next())
        n->setParentNote(group);
    note->setPrev(with);
//  last->setNext(0L);

    if (m_loaded)
        signalCountsChanged();
}

void BasketView::loadNotes(const QDomElement &notes, Note *parent)
{
    Note *note;
    for (QDomNode n = notes.firstChild(); !n.isNull(); n = n.nextSibling()) {
        QDomElement e = n.toElement();
        if (e.isNull()) // Cannot handle that!
            continue;
        note = 0;
        // Load a Group:
        if (e.tagName() == "group") {
            note = new Note(this);      // 1. Create the group...
            loadNotes(e, note);         // 3. ... And populate it with child notes.
            int noteCount = note->count();
            if (noteCount > 0 || (parent == 0 && !isFreeLayout())) { // But don't remove columns!
                appendNoteIn(note, parent); // 2. ... Insert it... FIXME: Initially, the if() the insrtion was the step 2. Was it on purpose?
                // The notes in the group are counted two times (it's why appendNoteIn() was called before loadNotes):
                m_count       -= noteCount;// TODO: Recompute note count every time noteCount() is emitted!
                m_countFounds -= noteCount;
            }
        }
        // Load a Content-Based Note:
        if (e.tagName() == "note" || e.tagName() == "item") { // Keep compatible with 0.6.0 Alpha 1
            note = new Note(this);      // Create the note...
            NoteFactory__loadNode(XMLWork::getElement(e, "content"), e.attribute("type"), note, /*lazyLoad=*/m_finishLoadOnFirstShow); // ... Populate it with content...
            if (e.attribute("type") == "text")
                m_shouldConvertPlainTextNotes = true; // Convert Pre-0.6.0 baskets: plain text notes should be converted to rich text ones once all is loaded!
            appendNoteIn(note, parent); // ... And insert it.
            // Load dates:
            if (e.hasAttribute("added"))
                note->setAddedDate(QDateTime::fromString(e.attribute("added"),            Qt::ISODate));
            if (e.hasAttribute("lastModification"))
                note->setLastModificationDate(QDateTime::fromString(e.attribute("lastModification"), Qt::ISODate));
        }
        // If we successfully loaded a note:
        if (note) {
            // Free Note Properties:
            if (note->isFree()) {
                int x = e.attribute("x").toInt();
                int y = e.attribute("y").toInt();
                note->setX(x < 0 ? 0 : x);
                note->setY(y < 0 ? 0 : y);
            }
            // Resizeable Note Properties:
            if (note->hasResizer() || note->isColumn())
                note->setGroupWidth(e.attribute("width", "200").toInt());
            // Group Properties:
            if (note->isGroup() && !note->isColumn() && XMLWork::trueOrFalse(e.attribute("folded", "false")))
                note->toggleFolded(false);
            // Tags:
            if (note->content()) {
                QString tagsString = XMLWork::getElementText(e, "tags", "");
                QStringList tagsId = tagsString.split(";");
                for (QStringList::iterator it = tagsId.begin(); it != tagsId.end(); ++it) {
                    State *state = Tag::stateForId(*it);
                    if (state)
                        note->addState(state, /*orReplace=*/true);
                }
            }
        }
//      kapp->processEvents();
    }
}

void BasketView::saveNotes(QDomDocument &document, QDomElement &element, Note *parent)
{
    Note *note = (parent ? parent->firstChild() : firstNote());
    while (note) {
        // Create Element:
        QDomElement noteElement = document.createElement(note->isGroup() ? "group" : "note");
        element.appendChild(noteElement);
        // Free Note Properties:
        if (note->isFree()) {
            noteElement.setAttribute("x", note->finalX());
            noteElement.setAttribute("y", note->finalY());
        }
        // Resizeable Note Properties:
        if (note->hasResizer())
            noteElement.setAttribute("width", note->groupWidth());
        // Group Properties:
        if (note->isGroup() && !note->isColumn())
            noteElement.setAttribute("folded", XMLWork::trueOrFalse(note->isFolded()));
        // Save Content:
        if (note->content()) {
            // Save Dates:
            noteElement.setAttribute("added",            note->addedDate().toString(Qt::ISODate));
            noteElement.setAttribute("lastModification", note->lastModificationDate().toString(Qt::ISODate));
            // Save Content:
            noteElement.setAttribute("type", note->content()->lowerTypeName());
            QDomElement content = document.createElement("content");
            noteElement.appendChild(content);
            note->content()->saveToNode(document, content);
            // Save Tags:
            if (note->states().count() > 0) {
                QString tags;
                for (State::List::iterator it = note->states().begin(); it != note->states().end(); ++it)
                    tags += (tags.isEmpty() ? "" : ";") + (*it)->id();
                XMLWork::addElement(document, noteElement, "tags", tags);
            }
        } else
            // Save Child Notes:
            saveNotes(document, noteElement, note);
        // Go to the Next One:
        note = note->next();
    }
}

void BasketView::loadProperties(const QDomElement &properties)
{
    // Compute Default Values for When Loading the Properties:
    QString defaultBackgroundColor = (backgroundColorSetting().isValid() ? backgroundColorSetting().name() : "");
    QString defaultTextColor       = (textColorSetting().isValid()       ? textColorSetting().name()       : "");

    // Load the Properties:
    QString icon = XMLWork::getElementText(properties, "icon", this->icon());
    QString name = XMLWork::getElementText(properties, "name", basketName());

    QDomElement appearance = XMLWork::getElement(properties, "appearance");
    // In 0.6.0-Alpha versions, there was a typo error: "backround" instead of "background"
    QString backgroundImage       = appearance.attribute("backgroundImage", appearance.attribute("backroundImage", backgroundImageName()));
    QString backgroundColorString = appearance.attribute("backgroundColor", appearance.attribute("backroundColor", defaultBackgroundColor));
    QString textColorString       = appearance.attribute("textColor",      defaultTextColor);
    QColor  backgroundColor = (backgroundColorString.isEmpty() ? QColor() : QColor(backgroundColorString));
    QColor  textColor       = (textColorString.isEmpty()       ? QColor() : QColor(textColorString));

    QDomElement disposition = XMLWork::getElement(properties, "disposition");
    bool free        = XMLWork::trueOrFalse(disposition.attribute("free",        XMLWork::trueOrFalse(isFreeLayout())));
    int  columnCount =                       disposition.attribute("columnCount", QString::number(this->columnsCount())).toInt();
    bool mindMap     = XMLWork::trueOrFalse(disposition.attribute("mindMap",     XMLWork::trueOrFalse(isMindMap())));

    QDomElement shortcut = XMLWork::getElement(properties, "shortcut");
    QString actionStrings[] = { "show", "globalShow", "globalSwitch" };
    KShortcut combination  = KShortcut(shortcut.attribute(
                                           "combination",
                                           m_action->shortcut().primary().toString()));
    QString   actionString =            shortcut.attribute("action");
    int action = shortcutAction();
    if (actionString == actionStrings[0]) action = 0;
    if (actionString == actionStrings[1]) action = 1;
    if (actionString == actionStrings[2]) action = 2;

    QDomElement protection = XMLWork::getElement(properties, "protection");
    m_encryptionType = protection.attribute("type").toInt();
    m_encryptionKey = protection.attribute("key");

    // Apply the Properties:
    setDisposition((free ? (mindMap ? 2 : 1) : 0), columnCount);
    setShortcut(combination, action);
    setAppearance(icon, name, backgroundImage, backgroundColor, textColor); // Will emit propertiesChanged(this)
}

void BasketView::saveProperties(QDomDocument &document, QDomElement &properties)
{
    XMLWork::addElement(document, properties, "name", basketName());
    XMLWork::addElement(document, properties, "icon", icon());

    QDomElement appearance = document.createElement("appearance");
    properties.appendChild(appearance);
    appearance.setAttribute("backgroundImage", backgroundImageName());
    appearance.setAttribute("backgroundColor", backgroundColorSetting().isValid() ? backgroundColorSetting().name() : "");
    appearance.setAttribute("textColor",       textColorSetting().isValid()       ? textColorSetting().name()       : "");

    QDomElement disposition = document.createElement("disposition");
    properties.appendChild(disposition);
    disposition.setAttribute("free",        XMLWork::trueOrFalse(isFreeLayout()));
    disposition.setAttribute("columnCount", QString::number(columnsCount()));
    disposition.setAttribute("mindMap",     XMLWork::trueOrFalse(isMindMap()));

    QDomElement shortcut = document.createElement("shortcut");
    properties.appendChild(shortcut);
    QString actionStrings[] = { "show", "globalShow", "globalSwitch" };
    shortcut.setAttribute("combination", m_action->shortcut().primary().toString());
    shortcut.setAttribute("action",      actionStrings[shortcutAction()]);

    QDomElement protection = document.createElement("protection");
    properties.appendChild(protection);
    protection.setAttribute("type", m_encryptionType);
    protection.setAttribute("key",  m_encryptionKey);
}

void BasketView::subscribeBackgroundImages()
{
    if (!m_backgroundImageName.isEmpty()) {
        Global::backgroundManager->subscribe(m_backgroundImageName);
        Global::backgroundManager->subscribe(m_backgroundImageName, this->backgroundColor());
        Global::backgroundManager->subscribe(m_backgroundImageName, selectionRectInsideColor());
        m_backgroundPixmap         = Global::backgroundManager->pixmap(m_backgroundImageName);
        m_opaqueBackgroundPixmap   = Global::backgroundManager->opaquePixmap(m_backgroundImageName, this->backgroundColor());
        m_selectedBackgroundPixmap = Global::backgroundManager->opaquePixmap(m_backgroundImageName, selectionRectInsideColor());
        m_backgroundTiled          = Global::backgroundManager->tiled(m_backgroundImageName);
    }
}

void BasketView::unsubscribeBackgroundImages()
{
    if (hasBackgroundImage()) {
        Global::backgroundManager->unsubscribe(m_backgroundImageName);
        Global::backgroundManager->unsubscribe(m_backgroundImageName, this->backgroundColor());
        Global::backgroundManager->unsubscribe(m_backgroundImageName, selectionRectInsideColor());
        m_backgroundPixmap         = 0;
        m_opaqueBackgroundPixmap   = 0;
        m_selectedBackgroundPixmap = 0;
    }
}

void BasketView::setAppearance(const QString &icon, const QString &name, const QString &backgroundImage, const QColor &backgroundColor, const QColor &textColor)
{
    unsubscribeBackgroundImages();

    m_icon                   = icon;
    m_basketName             = name;
    m_backgroundImageName    = backgroundImage;
    m_backgroundColorSetting = backgroundColor;
    m_textColorSetting       = textColor;

    // Where is this shown?
    m_action->setText("BASKET SHORTCUT: " + name);

    // Basket should ALWAYS have an icon (the "basket" icon by default):
    QPixmap iconTest = KIconLoader::global()->loadIcon(
                           m_icon, KIconLoader::NoGroup, 16, KIconLoader::DefaultState,
                           QStringList(), 0L, /*canReturnNull=*/true
                       );
    if (iconTest.isNull())
        m_icon = "basket";

    // We don't request the background images if it's not loaded yet (to make the application startup fast).
    // When the basket is loading (because requested by the user: he/she want to access it)
    // it load the properties, subscribe to (and then load) the images, update the "Loading..." message with the image,
    // load all the notes and it's done!
    if (m_loadingLaunched)
        subscribeBackgroundImages();

    recomputeAllStyles(); // If a note have a tag with the same background color as the basket one, then display a "..."
    recomputeBlankRects(); // See the drawing of blank areas in BasketView::drawContents()
    unbufferizeAll();
    updateContents();

    if (isDuringEdit() && m_editor->widget()) {
        QPalette palette;
        palette.setColor(m_editor->widget()->backgroundRole(), m_editor->note()->backgroundColor());
        palette.setColor(m_editor->widget()->foregroundRole(), m_editor->note()->textColor());
        m_editor->widget()->setPalette(palette);
    }

    emit propertiesChanged(this);
}

void BasketView::setDisposition(int disposition, int columnCount)
{
    static const int COLUMNS_LAYOUT  = 0;
    static const int FREE_LAYOUT     = 1;
    static const int MINDMAPS_LAYOUT = 2;

    int currentDisposition = (isFreeLayout() ? (isMindMap() ? MINDMAPS_LAYOUT : FREE_LAYOUT) : COLUMNS_LAYOUT);

    if (currentDisposition == COLUMNS_LAYOUT && disposition == COLUMNS_LAYOUT) {
        if (firstNote() && columnCount > m_columnsCount) {
            // Insert each new columns:
            for (int i = m_columnsCount; i < columnCount; ++i) {
                Note *newColumn = new Note(this);
                insertNote(newColumn, /*clicked=*/lastNote(), /*zone=*/Note::BottomInsert, QPoint(), /*animateNewPosition=*/false);
            }
        } else if (firstNote() && columnCount < m_columnsCount) {
            Note *column = firstNote();
            Note *cuttedNotes = 0;
            for (int i = 1; i <= m_columnsCount; ++i) {
                Note *columnToRemove = column;
                column = column->next();
                if (i > columnCount) {
                    // Remove the columns that are too much:
                    unplugNote(columnToRemove);
                    // "Cut" the content in the columns to be deleted:
                    if (columnToRemove->firstChild()) {
                        for (Note *it = columnToRemove->firstChild(); it; it = it->next())
                            it->setParentNote(0);
                        if (!cuttedNotes)
                            cuttedNotes = columnToRemove->firstChild();
                        else {
                            Note *lastCuttedNote = cuttedNotes;
                            while (lastCuttedNote->next())
                                lastCuttedNote = lastCuttedNote->next();
                            lastCuttedNote->setNext(columnToRemove->firstChild());
                            columnToRemove->firstChild()->setPrev(lastCuttedNote);
                        }
                        columnToRemove->setFirstChild(0);
                    }
                }
            }
            // Paste the content in the last column:
            if (cuttedNotes)
                insertNote(cuttedNotes, /*clicked=*/lastNote(), /*zone=*/Note::BottomColumn, QPoint(), /*animateNewPosition=*/true);
            unselectAll();
        }
        if (columnCount != m_columnsCount) {
            m_columnsCount = (columnCount <= 0 ? 1 : columnCount);
            equalizeColumnSizes(); // Will relayoutNotes()
        }
    } else if (currentDisposition == COLUMNS_LAYOUT && (disposition == FREE_LAYOUT || disposition == MINDMAPS_LAYOUT)) {
        Note *column = firstNote();
        m_columnsCount = 0; // Now, so relayoutNotes() will not relayout the free notes as if they were columns!
        while (column) {
            // Move all childs on the first level:
            Note *nextColumn = column->next();
            ungroupNote(column);
            column = nextColumn;
        }
        unselectAll();
        m_mindMap = (disposition == MINDMAPS_LAYOUT);
        relayoutNotes(true);
    } else if ((currentDisposition == FREE_LAYOUT || currentDisposition == MINDMAPS_LAYOUT) && disposition == COLUMNS_LAYOUT) {
        if (firstNote()) {
            // TODO: Reorder notes!
            // Remove all notes (but keep a reference to them, we're not crazy ;-) ):
            Note *notes = m_firstNote;
            m_firstNote = 0;
            m_count = 0;
            m_countFounds = 0;
            // Insert the number of columns that is needed:
            Note *lastInsertedColumn = 0;
            for (int i = 0; i < columnCount; ++i) {
                Note *column = new Note(this);
                if (lastInsertedColumn)
                    insertNote(column, /*clicked=*/lastInsertedColumn, /*zone=*/Note::BottomInsert, QPoint(), /*animateNewPosition=*/false);
                else
                    m_firstNote = column;
                lastInsertedColumn = column;
            }
            // Reinsert the old notes in the first column:
            insertNote(notes, /*clicked=*/firstNote(), /*zone=*/Note::BottomColumn, QPoint(), /*animateNewPosition=*/true);
            unselectAll();
        } else {
            // Insert the number of columns that is needed:
            Note *lastInsertedColumn = 0;
            for (int i = 0; i < columnCount; ++i) {
                Note *column = new Note(this);
                if (lastInsertedColumn)
                    insertNote(column, /*clicked=*/lastInsertedColumn, /*zone=*/Note::BottomInsert, QPoint(), /*animateNewPosition=*/false);
                else
                    m_firstNote = column;
                lastInsertedColumn = column;
            }
        }
        m_columnsCount = (columnCount <= 0 ? 1 : columnCount);
        equalizeColumnSizes(); // Will relayoutNotes()
    }
}

void BasketView::equalizeColumnSizes()
{
    if (!firstNote())
        return;

    // Necessary to know the available space;
    relayoutNotes(true);

    int availableSpace = visibleWidth();
    int columnWidth = (visibleWidth() - (columnsCount() - 1) * Note::GROUP_WIDTH) / columnsCount();
    int columnCount = columnsCount();
    Note *column = firstNote();
    while (column) {
        int minGroupWidth = column->minRight() - column->x();
        if (minGroupWidth > columnWidth) {
            availableSpace -= minGroupWidth;
            --columnCount;
        }
        column = column->next();
    }
    columnWidth = (availableSpace - (columnsCount() - 1) * Note::GROUP_WIDTH) / columnCount;

    column = firstNote();
    while (column) {
        int minGroupWidth = column->minRight() - column->x();
        if (minGroupWidth > columnWidth)
            column->setGroupWidth(minGroupWidth);
        else
            column->setGroupWidth(columnWidth);
        column = column->next();
    }

    relayoutNotes(true);
}

void BasketView::enableActions()
{
    Global::bnpView->enableActions();
    setFocusPolicy(isLocked() ? Qt::NoFocus : Qt::StrongFocus);
    if (isLocked())
        viewport()->setCursor(Qt::ArrowCursor); // When locking, the cursor stays the last form it was
}

bool BasketView::save()
{
    if (!m_loaded)
        return false;

    DEBUG_WIN << "Basket[" + folderName() + "]: Saving...";

    // Create Document:
    QDomDocument document(/*doctype=*/"basket");
    QDomElement root = document.createElement("basket");
    document.appendChild(root);

    // Create Properties Element and Populate It:
    QDomElement properties = document.createElement("properties");
    saveProperties(document, properties);
    root.appendChild(properties);

    // Create Notes Element and Populate It:
    QDomElement notes = document.createElement("notes");
    saveNotes(document, notes, 0);
    root.appendChild(notes);

    // Write to Disk:
    if (!saveToFile(fullPath() + ".basket", "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n" + document.toString())) {
        DEBUG_WIN << "Basket[" + folderName() + "]: <font color=red>FAILED to save</font>!";
        return false;
#ifdef HAVE_NEPOMUK
    } else {
        //The .basket file is saved; now updating the Metadata in Nepomuk
        DEBUG_WIN << "NepomukIntegration: Updating Basket[" + folderName() + "]:"; // <font color=red>Updating Metadata</font>!";
        nepomukIntegration::updateMetadata(this);
#endif
    }

    Global::bnpView->setUnsavedStatus(false);
    return true;
}

void BasketView::aboutToBeActivated()
{
    if (m_finishLoadOnFirstShow) {
        FOR_EACH_NOTE(note)
        note->finishLazyLoad();

        //relayoutNotes(/*animate=*/false);
        setFocusedNote(0); // So that during the focusInEvent that will come shortly, the FIRST note is focused.

        if (Settings::playAnimations() && !decoration()->filterBar()->filterData().isFiltering && Global::bnpView->currentBasket() == this) // No animation when filtering all!
            animateLoad();//QTimer::singleShot( 0, this, SLOT(animateLoad()) );

        m_finishLoadOnFirstShow = false;
    }
}

void BasketView::reload()
{
    closeEditor();
    unbufferizeAll(); // Keep the memory footprint low

    m_firstNote = 0;

    m_loaded = false;
    m_loadingLaunched = false;

    updateContents();
}

void BasketView::load()
{
    // Load only once:
    if (m_loadingLaunched)
        return;
    m_loadingLaunched = true;

    DEBUG_WIN << "Basket[" + folderName() + "]: Loading...";
    QDomDocument *doc = 0;
    QString content;

    // Load properties
    if (loadFromFile(fullPath() + ".basket", &content)) {
        doc = new QDomDocument("basket");
        if (! doc->setContent(content)) {
            DEBUG_WIN << "Basket[" + folderName() + "]: <font color=red>FAILED to parse XML</font>!";
            delete doc;
            doc = 0;
        }
    }
    if (isEncrypted())
        DEBUG_WIN << "Basket is encrypted.";
    if (! doc) {
        DEBUG_WIN << "Basket[" + folderName() + "]: <font color=red>FAILED to load</font>!";
        m_loadingLaunched = false;
        if (isEncrypted())
            m_locked = true;
        Global::bnpView->notesStateChanged(); // Show "Locked" instead of "Loading..." in the statusbar
        return;
    }
    m_locked = false;

    QDomElement docElem = doc->documentElement();
    QDomElement properties = XMLWork::getElement(docElem, "properties");

    loadProperties(properties); // Since we are loading, this time the background image will also be loaded!
    // Now that the background image is loaded and subscribed, we display it during the load process:
    delete doc;
    updateContents();
//  kapp->processEvents();

    //BEGIN Compatibility with 0.6.0 Pre-Alpha versions:
    QDomElement notes = XMLWork::getElement(docElem, "notes");
    if (notes.isNull())
        notes = XMLWork::getElement(docElem, "items");
    m_watcher->stopScan();
    m_shouldConvertPlainTextNotes = false; // Convert Pre-0.6.0 baskets: plain text notes should be converted to rich text ones once all is loaded!


    // Load notes
    m_finishLoadOnFirstShow = (Global::bnpView->currentBasket() != this);
    loadNotes(notes, 0L);
    if (m_shouldConvertPlainTextNotes)
        convertTexts();
    m_watcher->startScan();

    signalCountsChanged();
    if (isColumnsLayout()) {
        // Count the number of columns:
        int columnsCount = 0;
        Note *column = firstNote();
        while (column) {
            ++columnsCount;
            column = column->next();
        }
        m_columnsCount = columnsCount;
    }

    relayoutNotes(false);

    // On application start, the current basket is not focused yet, so the focus rectangle is not shown when calling focusANote():
    if (Global::bnpView->currentBasket() == this)
        setFocus();
    focusANote();

    if (Settings::playAnimations() && !decoration()->filterBar()->filterData().isFiltering && Global::bnpView->currentBasket() == this) // No animation when filtering all!
        animateLoad();//QTimer::singleShot( 0, this, SLOT(animateLoad()) );
    else
        m_loaded = true;
    enableActions();
}

void BasketView::filterAgain(bool andEnsureVisible/* = true*/)
{
    newFilter(decoration()->filterData(), andEnsureVisible);
}

void BasketView::filterAgainDelayed()
{
    QTimer::singleShot(0, this, SLOT(filterAgain()));
}

void BasketView::newFilter(const FilterData &data, bool andEnsureVisible/* = true*/)
{
    if (!isLoaded())
        return;

//StopWatch::start(20);

    m_countFounds = 0;
    for (Note *note = firstNote(); note; note = note->next())
        m_countFounds += note->newFilter(data);

    relayoutNotes(true);
    signalCountsChanged();

    if (hasFocus())   // if (!hasFocus()), focusANote() will be called at focusInEvent()
        focusANote(); //  so, we avoid de-focus a note if it will be re-shown soon
    if (andEnsureVisible && m_focusedNote != 0L)
        ensureNoteVisible(m_focusedNote);

    Global::bnpView->setFiltering(data.isFiltering);

//StopWatch::check(20);
}

bool BasketView::isFiltering()
{
    return decoration()->filterBar()->filterData().isFiltering;
}



QString BasketView::fullPath()
{
    return Global::basketsFolder() + folderName();
}

QString BasketView::fullPathForFileName(const QString &fileName)
{
    return fullPath() + fileName;
}

/*static*/ QString BasketView::fullPathForFolderName(const QString &folderName)
{
    return Global::basketsFolder() + folderName;
}


void BasketView::setShortcut(KShortcut shortcut, int action)
{
    if (action > 0) {
        m_action->setGlobalShortcut(
            shortcut,
            KAction::ActiveShortcut | KAction::DefaultShortcut,
            KAction::NoAutoloading
        );
    }
    m_shortcutAction = action;
}

void BasketView::activatedShortcut()
{
    Global::bnpView->setCurrentBasket(this);

    if (m_shortcutAction == 1)
        Global::bnpView->setActive(true);
}

void BasketView::signalCountsChanged()
{
    if (!m_timerCountsChanged.isActive()) {
        m_timerCountsChanged.setSingleShot(true);
        m_timerCountsChanged.start(0);
    }
}

void BasketView::countsChangedTimeOut()
{
    emit countsChanged(this);
}


BasketView::BasketView(QWidget *parent, const QString &folderName)
        : Q3ScrollView(parent)
        , m_noActionOnMouseRelease(false)
        , m_ignoreCloseEditorOnNextMouseRelease(false)
        , m_pressPos(-100, -100)
        , m_canDrag(false)
        , m_firstNote(0)
        , m_columnsCount(1)
        , m_mindMap(false)
        , m_resizingNote(0L)
        , m_pickedResizer(0)
        , m_movingNote(0L)
        , m_pickedHandle(0 , 0)
        , m_clickedToInsert(0)
        , m_zoneToInsert(0)
        , m_posToInsert(-1 , -1)
        , m_isInsertPopupMenu(false)
        , m_insertMenuTitle(0)
        , m_loaded(false)
        , m_loadingLaunched(false)
        , m_locked(false)
        , m_decryptBox(0)
        , m_button(0)
        , m_encryptionType(NoEncryption)
#ifdef HAVE_LIBGPGME
        , m_gpg(0)
#endif
        , m_backgroundPixmap(0)
        , m_opaqueBackgroundPixmap(0)
        , m_selectedBackgroundPixmap(0)
        , m_action(0)
        , m_shortcutAction(0)
        , m_hoveredNote(0)
        , m_hoveredZone(Note::None)
        , m_lockedHovering(false)
        , m_underMouse(false)
        , m_inserterRect()
        , m_inserterShown(false)
        , m_inserterSplit(true)
        , m_inserterTop(false)
        , m_inserterGroup(false)
        , m_isSelecting(false)
        , m_selectionStarted(false)
        , m_count(0)
        , m_countFounds(0)
        , m_countSelecteds(0)
        , m_folderName(folderName)
        , m_editor(0)
        , m_leftEditorBorder(0)
        , m_rightEditorBorder(0)
        , m_redirectEditActions(false)
        , m_editorWidth(-1)
        , m_editorHeight(-1)
        , m_doNotCloseEditor(false)
        , m_isDuringDrag(false)
        , m_draggedNotes()
        , m_focusedNote(0)
        , m_startOfShiftSelectionNote(0)
        , m_finishLoadOnFirstShow(false)
        , m_relayoutOnNextShow(false)
{
    m_action = new KAction(this);
    connect(m_action, SIGNAL(triggered()), this, SLOT(activatedShortcut()));
    m_action->setObjectName(folderName);
    m_action->setGlobalShortcut(KShortcut());
    // We do this in the basket properties dialog (and keep it in sync with the
    // global one)
    m_action->setShortcutConfigurable(false);

    if (!m_folderName.endsWith("/"))
        m_folderName += "/";

    setFocusPolicy(Qt::StrongFocus);
    setDragAutoScroll(true);

    // By default, there is no corner widget: we set one for the corner area to be painted!
    // If we don't set one and there are two scrollbars present, slowly resizing up the window show graphical glitches in that area!
    m_cornerWidget = new QWidget(this);
    setCornerWidget(m_cornerWidget);

    viewport()->setAcceptDrops(true);
    viewport()->setMouseTracking(true);
    viewport()->setAutoFillBackground(false); // Do not clear the widget before paintEvent() because we always draw every pixels (faster and flicker-free)

    // File Watcher:
    m_watcher = new KDirWatch(this);
    connect(m_watcher,       SIGNAL(dirty(const QString&)),   this, SLOT(watchedFileModified(const QString&)));
    //connect(m_watcher,       SIGNAL(deleted(const QString&)), this, SLOT(watchedFileDeleted(const QString&)));
    connect(&m_watcherTimer, SIGNAL(timeout()),               this, SLOT(updateModifiedNotes()));

    // Various Connections:
    connect(&m_animationTimer,           SIGNAL(timeout()),   this, SLOT(animateObjects()));
    connect(&m_autoScrollSelectionTimer, SIGNAL(timeout()),   this, SLOT(doAutoScrollSelection()));
    connect(&m_timerCountsChanged,       SIGNAL(timeout()),   this, SLOT(countsChangedTimeOut()));
    connect(&m_inactivityAutoSaveTimer,  SIGNAL(timeout()),   this, SLOT(inactivityAutoSaveTimeout()));
    connect(&m_inactivityAutoLockTimer,  SIGNAL(timeout()),   this, SLOT(inactivityAutoLockTimeout()));
    connect(this, SIGNAL(contentsMoving(int, int)), this, SLOT(contentsMoved()));
#ifdef HAVE_LIBGPGME
    m_gpg = new KGpgMe();
#endif
    m_locked = isFileEncrypted();
}

void BasketView::contentsMoved()
{
    // This slot is called BEFORE the content move, so we delay the hover effects:
    QTimer::singleShot(0, this, SLOT(doHoverEffects()));
}

void BasketView::enterEvent(QEvent *)
{
    m_underMouse = true;
    doHoverEffects();
}

void BasketView::leaveEvent(QEvent *)
{
    m_underMouse = false;
    doHoverEffects();

    if (m_lockedHovering)
        return;

    removeInserter();
    if (m_hoveredNote) {
        m_hoveredNote->setHovered(false);
        m_hoveredNote->setHoveredZone(Note::None);
        updateNote(m_hoveredNote);
    }
    m_hoveredNote = 0;
}

void BasketView::setFocusIfNotInPopupMenu()
{
    if (!kapp->activePopupWidget()) {
        if (isDuringEdit())
            m_editor->widget()->setFocus();
        else
            setFocus();
    }
}

void BasketView::contentsMousePressEvent(QMouseEvent *event)
{
    // If user click the basket, focus it!
    // The focus is delayed because if the click results in showing a popup menu,
    // the interface flicker by showing the focused rectangle (as the basket gets focus)
    // and immediatly removing it (because the popup menu now have focus).
    if (!isDuringEdit())
        QTimer::singleShot(0, this, SLOT(setFocusIfNotInPopupMenu()));

    // Convenient variables:
    bool controlPressed = event->modifiers() & Qt::ControlModifier;
    bool shiftPressed   = event->modifiers() & Qt::ShiftModifier;

    // Do nothing if we disabled the click some milliseconds sooner.
    // For instance when a popup menu has been closed with click, we should not do action:
    if (event->button() == Qt::LeftButton && (kapp->activePopupWidget() || m_lastDisableClick.msecsTo(QTime::currentTime()) <= 80)) {
        doHoverEffects();
        m_noActionOnMouseRelease = true;
        // But we allow to select:
        // The code is the same as at the bottom of this method:
        if (event->button() == Qt::LeftButton) {
            m_selectionStarted = true;
            m_selectionBeginPoint = event->pos();
            m_selectionInvert = controlPressed || shiftPressed;
        }
        return;
    }

    // Figure out what is the clicked note and zone:
    Note *clicked = noteAt(event->pos().x(), event->pos().y());
    Note::Zone zone = (clicked ? clicked->zoneAt(event->pos() - QPoint(clicked->x(), clicked->y())) : Note::None);

    // Popup Tags menu:
    if (zone == Note::TagsArrow && !controlPressed && !shiftPressed && event->button() != Qt::MidButton) {
        if (!clicked->isSelected())
            unselectAllBut(clicked);
        setFocusedNote(clicked); /// /// ///
        m_startOfShiftSelectionNote = clicked;
        m_noActionOnMouseRelease = true;
        popupTagsMenu(clicked);
        return;
    }

    if (event->button() == Qt::LeftButton) {
        // Prepare to allow drag and drop when moving mouse further:
        if ((zone == Note::Handle || zone == Note::Group) ||
                (clicked && clicked->isSelected() &&
                 (zone == Note::TagsArrow || zone == Note::Custom0 || zone == Note::Content || zone == Note::Link /**/ || zone >= Note::Emblem0 /**/))) {
            if (!shiftPressed && !controlPressed) {
                m_pressPos = event->pos(); // TODO: Allow to drag emblems to assign them to other notes. Then don't allow drag at Emblem0!!
                m_canDrag  = true;
                // Saving where we were editing, because during a drag, the mouse can fly over the text edit and move the cursor position:
                if (m_editor && m_editor->textEdit()) {
                    KTextEdit *editor = m_editor->textEdit();
                    m_textCursor = editor->textCursor();
                }
            }
        }

        // Initializing Resizer move:
        if (zone == Note::Resizer) {
            m_resizingNote  = clicked;
            m_pickedResizer = event->pos().x() - clicked->rightLimit();
            m_noActionOnMouseRelease = true;
            m_lockedHovering = true;
            return;
        }

        // Select note(s):
        if (zone == Note::Handle || zone == Note::Group || (zone == Note::GroupExpander && (controlPressed || shiftPressed))) {
            Note *end = clicked;
            if (clicked->isGroup() && shiftPressed) {
                if (clicked->contains(m_startOfShiftSelectionNote)) {
                    m_startOfShiftSelectionNote = clicked->firstRealChild();
                    end = clicked->lastRealChild();
                } else if (clicked->firstRealChild()->isAfter(m_startOfShiftSelectionNote))
                    end = clicked->lastRealChild();
                else
                    end = clicked->firstRealChild();
            }
            if (controlPressed && shiftPressed)
                selectRange(m_startOfShiftSelectionNote, end, /*unselectOthers=*/false);
            else if (shiftPressed)
                selectRange(m_startOfShiftSelectionNote, end);
            else if (controlPressed)
                clicked->setSelectedRecursively(!clicked->allSelected());
            else if (!clicked->allSelected())
                unselectAllBut(clicked);
            setFocusedNote(end); /// /// ///
            m_startOfShiftSelectionNote = (end->isGroup() ? end->firstRealChild() : end);
            //m_noActionOnMouseRelease = false;
            m_noActionOnMouseRelease = true;
            return;
        }

        // Folding/Unfolding group:
        if (zone == Note::GroupExpander) {
            clicked->toggleFolded(Settings::playAnimations());
            relayoutNotes(true);
            m_noActionOnMouseRelease = true;
            return;
        }
    }

    // Popup menu for tag emblems:
    if (event->button() == Qt::RightButton && zone >= Note::Emblem0) {
        if (!clicked->isSelected())
            unselectAllBut(clicked);
        setFocusedNote(clicked); /// /// ///
        m_startOfShiftSelectionNote = clicked;
        popupEmblemMenu(clicked, zone - Note::Emblem0);
        m_noActionOnMouseRelease = true;
        return;
    }

    // Insertion Popup Menu:
    if ((event->button() == Qt::RightButton)
            && ((!clicked && isFreeLayout())
                || (clicked
                    && (zone == Note::TopInsert
                        || zone == Note::TopGroup
                        || zone == Note::BottomInsert
                        || zone == Note::BottomGroup
                        || zone == Note::BottomColumn)))) {
        unselectAll();
        m_clickedToInsert = clicked;
        m_zoneToInsert    = zone;
        m_posToInsert     = event->pos();

        KMenu menu(this);
        menu.addActions(Global::bnpView->popupMenu("insert_popup")->actions());

        // If we already added a title, remove it because it would be kept and
        // then added several times.
        if (m_insertMenuTitle && menu.actions().contains(m_insertMenuTitle))
            menu.removeAction(m_insertMenuTitle);

        QAction *first = menu.actions().value(0);

        // i18n: Verbs (for the "insert" menu)
        if (zone == Note::TopGroup || zone == Note::BottomGroup)
            m_insertMenuTitle = menu.addTitle(i18n("Group"), first);
        else
            m_insertMenuTitle = menu.addTitle(i18n("Insert"), first);

        setInsertPopupMenu();
        connect(&menu, SIGNAL(aboutToHide()),  this, SLOT(delayedCancelInsertPopupMenu()));
        connect(&menu, SIGNAL(aboutToHide()),  this, SLOT(unlockHovering()));
        connect(&menu, SIGNAL(aboutToHide()),  this, SLOT(disableNextClick()));
        connect(&menu, SIGNAL(aboutToHide()),  this, SLOT(hideInsertPopupMenu()));
        doHoverEffects(clicked, zone); // In the case where another popup menu was open, we should do that manually!
        m_lockedHovering = true;
        menu.exec(QCursor::pos());
        m_noActionOnMouseRelease = true;
        return;
    }

    // Note Context Menu:
    if (event->button() == Qt::RightButton && clicked && !clicked->isColumn() && zone != Note::Resizer) {
        if (!clicked->isSelected())
            unselectAllBut(clicked);
        setFocusedNote(clicked); /// /// ///
        if (editedNote() == clicked) {
            closeEditor();
            clicked->setSelected(true);
        }
        m_startOfShiftSelectionNote = (clicked->isGroup() ? clicked->firstRealChild() : clicked);
        KMenu* menu = Global::bnpView->popupMenu("note_popup");
        connect(menu, SIGNAL(aboutToHide()),  this, SLOT(unlockHovering()));
        connect(menu, SIGNAL(aboutToHide()),  this, SLOT(disableNextClick()));
        doHoverEffects(clicked, zone); // In the case where another popup menu was open, we should do that manually!
        m_lockedHovering = true;
        menu->exec(QCursor::pos());
        m_noActionOnMouseRelease = true;
        return;
    }

    // Paste selection under cursor (but not "create new primary note under cursor" because this is on moveRelease):
    if (event->button() == Qt::MidButton && zone != Note::Resizer && (!isDuringEdit() || clicked != editedNote())) {
        if ((Settings::middleAction() != 0) && (event->modifiers() == Qt::ShiftModifier)) {
            m_clickedToInsert = clicked;
            m_zoneToInsert    = zone;
            m_posToInsert     = event->pos();
            closeEditor();
            removeInserter();                     // If clicked at an insertion line and the new note shows a dialog for editing,
            NoteType::Id type = (NoteType::Id)0;  //  hide that inserter before the note edition instead of after the dialog is closed
            switch (Settings::middleAction()) {
            case 1:
                m_isInsertPopupMenu = true;
                pasteNote();
                break;
            case 2: type = NoteType::Image;    break;
            case 3: type = NoteType::Link;     break;
            case 4: type = NoteType::Launcher; break;
            default:
                m_noActionOnMouseRelease = false;
                return;
            }
            if (type != 0) {
                m_ignoreCloseEditorOnNextMouseRelease = true;
                Global::bnpView->insertEmpty(type);
            }
        } else {
            if (clicked)
                zone = clicked->zoneAt(event->pos() - QPoint(clicked->x(), clicked->y()), true);
            closeEditor();
            clickedToInsert(event, clicked, zone);
            save();
        }
        m_noActionOnMouseRelease = true;
        return;
    }

    // Finally, no action has been done durint pressEvent, so an action can be done on releaseEvent:
    m_noActionOnMouseRelease = false;

    /* Selection scenario:
     * On contentsMousePressEvent, put m_selectionStarted to true and init Begin and End selection point.
     * On contentsMouseMoveEvent, if m_selectionStarted, update End selection point, update selection rect,
     * and if it's larger, switching to m_isSelecting mode: we can draw the selection rectangle.
     */
    // Prepare selection:
    if (event->button() == Qt::LeftButton) {
        m_selectionStarted = true;
        m_selectionBeginPoint = event->pos();
        // We usualy invert the selection with the Ctrl key, but some environements (like GNOME or The Gimp) do it with the Shift key.
        // Since the Shift key has no specific usage, we allow to invert selection ALSO with Shift for Gimp people
        m_selectionInvert = controlPressed || shiftPressed;
    }
}

void BasketView::delayedCancelInsertPopupMenu()
{
    QTimer::singleShot(0, this, SLOT(cancelInsertPopupMenu()));
}

void BasketView::contentsContextMenuEvent(QContextMenuEvent *event)
{
    if (event->reason() == QContextMenuEvent::Keyboard) {
        if (countFounds/*countShown*/() == 0) { // TODO: Count shown!!
            KMenu *menu = Global::bnpView->popupMenu("insert_popup");
            setInsertPopupMenu();
            connect(menu, SIGNAL(aboutToHide()),  this, SLOT(delayedCancelInsertPopupMenu()));
            connect(menu, SIGNAL(aboutToHide()),  this, SLOT(unlockHovering()));
            connect(menu, SIGNAL(aboutToHide()),  this, SLOT(disableNextClick()));
            removeInserter();
            m_lockedHovering = true;
            menu->exec(mapToGlobal(QPoint(0, 0)));
        } else {
            if (! m_focusedNote->isSelected())
                unselectAllBut(m_focusedNote);
            setFocusedNote(m_focusedNote); /// /// ///
            m_startOfShiftSelectionNote = (m_focusedNote->isGroup() ? m_focusedNote->firstRealChild() : m_focusedNote);
            // Popup at bottom (or top) of the focused note, if visible :
            KMenu *menu = Global::bnpView->popupMenu("note_popup");
            connect(menu, SIGNAL(aboutToHide()),  this, SLOT(unlockHovering()));
            connect(menu, SIGNAL(aboutToHide()),  this, SLOT(disableNextClick()));
            doHoverEffects(m_focusedNote, Note::Content); // In the case where another popup menu was open, we should do that manually!
            m_lockedHovering = true;
            menu->exec(noteVisibleRect(m_focusedNote).bottomLeft());
        }
    }
}

QRect BasketView::noteVisibleRect(Note *note)
{
    QRect rect(contentsToViewport(QPoint(note->x(), note->y())), QSize(note->width(), note->height()));
    QPoint basketPoint = mapToGlobal(QPoint(0, 0));
    rect.moveTopLeft(rect.topLeft() + basketPoint + QPoint(frameWidth(), frameWidth()));

    // Now, rect contain the global note rectangle on the screen.
    // We have to clip it by the basket widget :
    if (rect.bottom() > basketPoint.y() + visibleHeight() + 1) { // Bottom too... bottom
        rect.setBottom(basketPoint.y() + visibleHeight() + 1);
        if (rect.height() <= 0) // Have at least one visible pixel of height
            rect.setTop(rect.bottom());
    }
    if (rect.top() < basketPoint.y() + frameWidth()) { // Top too... top
        rect.setTop(basketPoint.y() + frameWidth());
        if (rect.height() <= 0)
            rect.setBottom(rect.top());
    }
    if (rect.right() > basketPoint.x() + visibleWidth() + 1) { // Right too... right
        rect.setRight(basketPoint.x() + visibleWidth() + 1);
        if (rect.width() <= 0) // Have at least one visible pixel of width
            rect.setLeft(rect.right());
    }
    if (rect.left() < basketPoint.x() + frameWidth()) { // Left too... left
        rect.setLeft(basketPoint.x() + frameWidth());
        if (rect.width() <= 0)
            rect.setRight(rect.left());
    }

    return rect;
}

void BasketView::disableNextClick()
{
    m_lastDisableClick = QTime::currentTime();
}

void BasketView::recomputeAllStyles()
{
    FOR_EACH_NOTE(note)
    note->recomputeAllStyles();
}

void BasketView::removedStates(const QList<State*> &deletedStates)
{
    bool modifiedBasket = false;

    FOR_EACH_NOTE(note)
    if (note->removedStates(deletedStates))
        modifiedBasket = true;

    if (modifiedBasket)
        save();
}

void BasketView::insertNote(Note *note, Note *clicked, int zone, const QPoint &pos, bool animateNewPosition)
{
    if (!note) {
        kDebug() << "Wanted to insert NO note";
        return;
    }

    if (clicked && zone == Note::BottomColumn) {
        // When inserting at the bottom of a column, it's obvious the new note SHOULD inherit tags.
        // We ensure that by changing the insertion point after the last note of the column:
        Note *last = clicked->lastChild();
        if (last) {
            clicked = last;
            zone = Note::BottomInsert;
        }
    }

    /// Insertion at the bottom of a column:
    if (clicked && zone == Note::BottomColumn) {
        note->setWidth(clicked->rightLimit() - clicked->x());
        Note *lastChild = clicked->lastChild();
        if (!animateNewPosition || !Settings::playAnimations())
            for (Note *n = note; n; n = n->next()) {
                n->setXRecursively(clicked->x());
                n->setYRecursively((lastChild ? lastChild : clicked)->bottom() + 1);
            }
        appendNoteIn(note, clicked);

        /// Insertion relative to a note (top/bottom, insert/group):
    } else if (clicked) {
        note->setWidth(clicked->width());
        if (!animateNewPosition || !Settings::playAnimations())
            for (Note *n = note; n; n = n->next()) {
                if (zone == Note::TopGroup || zone == Note::BottomGroup)
                    n->setXRecursively(clicked->x() + Note::GROUP_WIDTH);
                else
                    n->setXRecursively(clicked->x());
                if (zone == Note::TopInsert || zone == Note::TopGroup)
                    n->setYRecursively(clicked->y());
                else
                    n->setYRecursively(clicked->bottom() + 1);
            }

        if (zone == Note::TopInsert)    {
            appendNoteBefore(note, clicked);
        } else if (zone == Note::BottomInsert) {
            appendNoteAfter(note,  clicked);
        } else if (zone == Note::TopGroup)     {
            groupNoteBefore(note,  clicked);
        } else if (zone == Note::BottomGroup)  {
            groupNoteAfter(note,   clicked);
        }

        /// Free insertion:
    } else if (isFreeLayout()) {
        // Group if note have siblings:
        if (note->next()) {
            Note *group = new Note(this);
            for (Note *n = note; n; n = n->next())
                n->setParentNote(group);
            group->setFirstChild(note);
            note = group;
        }
        // Insert at cursor position:
        const int initialWidth = 250;
        note->setWidth(note->isGroup() ? Note::GROUP_WIDTH : initialWidth);
        if (note->isGroup() && note->firstChild())
            note->setInitialHeight(note->firstChild()->height());
        //note->setGroupWidth(initialWidth);
        if (animateNewPosition && Settings::playAnimations())
            note->setFinalPosition(pos.x(), pos.y());
        else {
            note->setXRecursively(pos.x());
            note->setYRecursively(pos.y());
        }
        appendNoteAfter(note, lastNote());
    }

    relayoutNotes(true);
}

void BasketView::clickedToInsert(QMouseEvent *event, Note *clicked, /*Note::Zone*/int zone)
{
    Note *note;
    if (event->button() == Qt::MidButton)
        note = NoteFactory::dropNote(KApplication::clipboard()->mimeData(QClipboard::Selection), this);
    else
        note = NoteFactory::createNoteText("", this);

    if (!note)
        return;

    insertNote(note, clicked, zone, event->pos(), /*animateNewPosition=*/false);

//  ensureNoteVisible(lastInsertedNote()); // TODO: in insertNote()

    if (event->button() != Qt::MidButton) {
        removeInserter(); // Case: user clicked below a column to insert, the note is inserted and doHoverEffects() put a new inserter below. We don't want it.
        closeEditor();
        noteEdit(note, /*justAdded=*/true);
    }
}

void BasketView::contentsDragEnterEvent(QDragEnterEvent *event)
{
    m_isDuringDrag = true;
    Global::bnpView->updateStatusBarHint();
    if (NoteDrag::basketOf(event->mimeData()) == this)
        m_draggedNotes = NoteDrag::notesOf(event);
    event->accept();
}

void BasketView::contentsDragMoveEvent(QDragMoveEvent *event)
{
//  m_isDuringDrag = true;

//  if (isLocked())
//      return;

//  FIXME: viewportToContents does NOT work !!!
//  QPoint pos = viewportToContents(event->pos());
//  QPoint pos( event->pos().x() + contentsX(), event->pos().y() + contentsY() );

//  if (insertAtCursorPos())
//      computeInsertPlace(pos);
    doHoverEffects(event->pos());

//  showFrameInsertTo();
    if (isFreeLayout() || noteAt(event->pos().x(), event->pos().y())) // Cursor before rightLimit() or hovering the dragged source notes
        acceptDropEvent(event);
    else {
        event->setAccepted(false);
    }

    /*  Note *hoveredNote = noteAt(event->pos().x(), event->pos().y());
        if ( (isColumnsLayout() && !hoveredNote) || (draggedNotes().contains(hoveredNote)) ) {
            event->acceptAction(false);
            event->accept(false);
        } else
            acceptDropEvent(event);*/

    // A workarround since QScrollView::dragAutoScroll seem to have no effect :
//  ensureVisible(event->pos().x() + contentsX(), event->pos().y() + contentsY(), 30, 30);
//  QScrollView::dragMoveEvent(event);
}

void BasketView::contentsDragLeaveEvent(QDragLeaveEvent*)
{
//  resetInsertTo();
    m_isDuringDrag = false;
    m_draggedNotes.clear();
    m_noActionOnMouseRelease = true;
    emit resetStatusBarText();
    doHoverEffects();
}

void BasketView::contentsDropEvent(QDropEvent *event)
{
    QPoint pos = event->pos();
    kDebug() << "Contents Drop Event at position " << pos.x() << ":" << pos.y();

    m_isDuringDrag = false;
    emit resetStatusBarText();

//  if (isLocked())
//      return;

    // Do NOT check the bottom&right borders.
    // Because imagine someone drag&drop a big note from the top to the bottom of a big basket (with big vertical scrollbars),
    // the note is first removed, and relayoutNotes() compute the new height that is smaller
    // Then noteAt() is called for the mouse pointer position, because the basket is now smaller, the cursor is out of boundaries!!!
    // Should, of course, not return 0:
    Note *clicked = noteAt(event->pos().x(), event->pos().y());

    if (NoteFactory::movingNotesInTheSameBasket(event->mimeData(), this, event->dropAction()) && event->dropAction() == Qt::MoveAction) {
        m_doNotCloseEditor = true;
    }

    Note *note = NoteFactory::dropNote(event->mimeData(), this, true, event->dropAction(), dynamic_cast<Note*>(event->source()));

    if (note) {
        Note::Zone zone = (clicked ? clicked->zoneAt(event->pos() - QPoint(clicked->x(), clicked->y()), /*toAdd=*/true) : Note::None);
        bool animateNewPosition = NoteFactory::movingNotesInTheSameBasket(event->mimeData(), this, event->dropAction());
        if (animateNewPosition) {
            FOR_EACH_NOTE(n)
            n->setOnTop(false);
            // FOR_EACH_NOTE_IN_CHUNK(note)
            for (Note *n = note; n; n = n->next())
                n->setOnTop(true);
        }

        insertNote(note, clicked, zone, event->pos(), animateNewPosition);

        // If moved a note on bottom, contentsHeight has been disminished, then view scrolled up, and we should re-scroll the view down:
        ensureNoteVisible(note);

//      if (event->button() != Qt::MidButton) {
//          removeInserter(); // Case: user clicked below a column to insert, the note is inserted and doHoverEffects() put a new inserter below. We don't want it.
//      }

//      resetInsertTo();
//      doHoverEffects(); called by insertNote()
        save();
    }

    m_draggedNotes.clear();

    m_doNotCloseEditor = false;
    // When starting the drag, we saved where we were editing.
    // This is because during a drag, the mouse can fly over the text edit and move the cursor position, and even HIDE the cursor.
    // So we re-show the cursor, and re-position it at the right place:
    if (m_editor && m_editor->textEdit()) {
        KTextEdit *editor = m_editor->textEdit();
        editor->setTextCursor(m_textCursor);
    }
}

// handles dropping of a note to basket that is not shown
// (usually through its entry in the basket list)
void BasketView::blindDrop(QDropEvent* event)
{
    if (!m_isInsertPopupMenu && redirectEditActions()) {
        if (m_editor->textEdit())
            m_editor->textEdit()->paste();
        else if (m_editor->lineEdit())
            m_editor->lineEdit()->paste();
    } else {
        if (!isLoaded()) {
            Global::bnpView->showPassiveLoading(this);
            load();
        }
        closeEditor();
        unselectAll();
        Note *note = NoteFactory::dropNote(event->mimeData(), this, true, event->dropAction(),
                                           dynamic_cast<Note*>(event->source()));
        if (note) {
            insertCreatedNote(note);
            //unselectAllBut(note);
            if (Settings::usePassivePopup())
                Global::bnpView->showPassiveDropped(i18n("Dropped to basket <i>%1</i>"));
        }
    }
    save();
}

void BasketView::insertEmptyNote(int type)
{
    if (!isLoaded())
        load();
    if (isDuringEdit())
        closeEditor();
    Note *note = NoteFactory::createEmptyNote((NoteType::Id)type, this);
    insertCreatedNote(note/*, / *edit=* /true*/);
    noteEdit(note, /*justAdded=*/true);
}

void BasketView::insertWizard(int type)
{
    saveInsertionData();
    Note *note = 0;
    switch (type) {
    default:
    case 1: note = NoteFactory::importKMenuLauncher(this); break;
    case 2: note = NoteFactory::importIcon(this);          break;
    case 3: note = NoteFactory::importFileContent(this);   break;
    }
    if (!note)
        return;
    restoreInsertionData();
    insertCreatedNote(note);
    unselectAllBut(note);
    resetInsertionData();
}

void BasketView::insertColor(const QColor &color)
{
    Note *note = NoteFactory::createNoteColor(color, this);
    restoreInsertionData();
    insertCreatedNote(note);
    unselectAllBut(note);
    resetInsertionData();
}

void BasketView::insertImage(const QPixmap &image)
{
    Note *note = NoteFactory::createNoteImage(image, this);
    restoreInsertionData();
    insertCreatedNote(note);
    unselectAllBut(note);
    resetInsertionData();
}

void BasketView::pasteNote(QClipboard::Mode mode)
{
    if (!m_isInsertPopupMenu && redirectEditActions()) {
        if (m_editor->textEdit())
            m_editor->textEdit()->paste();
        else if (m_editor->lineEdit())
            m_editor->lineEdit()->paste();
    } else {
        if (!isLoaded()) {
            Global::bnpView->showPassiveLoading(this);
            load();
        }
        closeEditor();
        unselectAll();
        Note *note = NoteFactory::dropNote(KApplication::clipboard()->mimeData(mode), this);
        if (note) {
            insertCreatedNote(note);
            //unselectAllBut(note);
        }
    }
}

void BasketView::insertCreatedNote(Note *note)
{
    // Get the insertion data if the user clicked inside the basket:
    Note *clicked = m_clickedToInsert;
    int zone      = m_zoneToInsert;
    QPoint pos    = m_posToInsert;

    // If it isn't the case, use the default position:
    if (!clicked && (pos.x() < 0 || pos.y() < 0)) {
        // Insert right after the focused note:
        focusANote();
        if (m_focusedNote) {
            clicked = m_focusedNote;
            zone    = (m_focusedNote->isFree() ? Note::BottomGroup : Note::BottomInsert);
            pos     = QPoint(m_focusedNote->x(), m_focusedNote->finalBottom());
            // Insert at the end of the last column:
        } else if (isColumnsLayout()) {
            Note *column = /*(Settings::newNotesPlace == 0 ?*/ firstNote() /*: lastNote())*/;
            /*if (Settings::newNotesPlace == 0 && column->firstChild()) { // On Top, if at least one child in the column
                clicked = column->firstChild();
                zone    = Note::TopInsert;
            } else { // On Bottom*/
            clicked = column;
            zone    = Note::BottomColumn;
            /*}*/
            // Insert at free position:
        } else {
            pos = QPoint(0, 0);
        }
    }

    insertNote(note, clicked, zone, pos);
//  ensureNoteVisible(lastInsertedNote());
    removeInserter(); // Case: user clicked below a column to insert, the note is inserted and doHoverEffects() put a new inserter below. We don't want it.
//  resetInsertTo();
    save();
}

void BasketView::saveInsertionData()
{
    m_savedClickedToInsert = m_clickedToInsert;
    m_savedZoneToInsert    = m_zoneToInsert;
    m_savedPosToInsert     = m_posToInsert;
}

void BasketView::restoreInsertionData()
{
    m_clickedToInsert = m_savedClickedToInsert;
    m_zoneToInsert    = m_savedZoneToInsert;
    m_posToInsert     = m_savedPosToInsert;
}

void BasketView::resetInsertionData()
{
    m_clickedToInsert = 0;
    m_zoneToInsert    = 0;
    m_posToInsert     = QPoint(-1, -1);
}

void BasketView::hideInsertPopupMenu()
{
    QTimer::singleShot(50/*ms*/, this, SLOT(timeoutHideInsertPopupMenu()));
}

void BasketView::timeoutHideInsertPopupMenu()
{
    resetInsertionData();
}

void BasketView::acceptDropEvent(QDropEvent *event, bool preCond)
{
    // FIXME: Should not accept all actions! Or not all actions (link not supported?!)
    //event->acceptAction(preCond && 1);
    //event->accept(preCond);
    event->setAccepted(preCond);
}

void BasketView::contentsMouseReleaseEvent(QMouseEvent *event)
{
    // Now disallow drag:
    m_canDrag = false;

    // Cancel Resizer move:
    if (m_resizingNote) {
        m_resizingNote  = 0;
        m_pickedResizer = 0;
        m_lockedHovering = false;
        doHoverEffects();
        save();
    }

    // Cancel Note move:
    /*  if (m_movingNote) {
            m_movingNote   = 0;
            m_pickedHandle = QPoint(0, 0);
            m_lockedHovering = false;
            //doHoverEffects();
            save();
        }
    */

    // Cancel Selection rectangle:
    if (m_isSelecting) {
        m_isSelecting = false;
        stopAutoScrollSelection();
        resetWasInLastSelectionRect();
        doHoverEffects();
        updateContents(m_selectionRect);
    }
    m_selectionStarted = false;

    Note *clicked = noteAt(event->pos().x(), event->pos().y());
    Note::Zone zone = (clicked ? clicked->zoneAt(event->pos() - QPoint(clicked->x(), clicked->y())) : Note::None);
    if ((zone == Note::Handle || zone == Note::Group) && editedNote() && editedNote() == clicked) {
        if (m_ignoreCloseEditorOnNextMouseRelease)
            m_ignoreCloseEditorOnNextMouseRelease = false;
        else {
            bool editedNoteStillThere = closeEditor();
            if (editedNoteStillThere)
                //clicked->setSelected(true);
                unselectAllBut(clicked);
        }
    }

/*
    if (event->buttons() == 0 && (zone == Note::Group || zone == Note::Handle)) {
        closeEditor();
        unselectAllBut(clicked);
    }
*/

    // Do nothing if an action has already been made during mousePressEvent,
    // or if user made a selection and canceled it by regressing to a very small rectangle.
    if (m_noActionOnMouseRelease)
        return;

    // We immediately set it to true, to avoid actions set on mouseRelease if NO mousePress event has been triggered.
    // This is the case when a popup menu is shown, and user click to the basket area to close it:
    // the menu then receive the mousePress event and the basket area ONLY receive the mouseRelease event.
    // Obviously, nothing should be done in this case:
    m_noActionOnMouseRelease = true;



    if (event->button() == Qt::MidButton && zone != Note::Resizer && (!isDuringEdit() || clicked != editedNote())) {
        if ((Settings::middleAction() != 0) && (event->modifiers() == Qt::ShiftModifier)) {
            m_clickedToInsert = clicked;
            m_zoneToInsert    = zone;
            m_posToInsert     = event->pos();
            closeEditor();
            removeInserter();                     // If clicked at an insertion line and the new note shows a dialog for editing,
            NoteType::Id type = (NoteType::Id)0;  //  hide that inserter before the note edition instead of after the dialog is closed
            switch (Settings::middleAction()) {
            case 5: type = NoteType::Color;    break;
            case 6:
                Global::bnpView->grabScreenshot();
                return;
            case 7:
                Global::bnpView->slotColorFromScreen();
                return;
            case 8:
                Global::bnpView->insertWizard(3); // loadFromFile
                return;
            case 9:
                Global::bnpView->insertWizard(1); // importKMenuLauncher
                return;
            case 10:
                Global::bnpView->insertWizard(2); // importIcon
                return;
            }
            if (type != 0) {
                m_ignoreCloseEditorOnNextMouseRelease = true;
                Global::bnpView->insertEmpty(type);
                return;
            }
        }
    }

//  Note *clicked = noteAt(event->pos().x(), event->pos().y());
    if (! clicked) {
        if (isFreeLayout() && event->button() == Qt::LeftButton) {
            clickedToInsert(event);
            save();
        }
        return;
    }
//  Note::Zone zone = clicked->zoneAt( event->pos() - QPoint(clicked->x(), clicked->y()) );

    // Convenient variables:
    bool controlPressed = event->modifiers() & Qt::ControlModifier;
    bool shiftPressed   = event->modifiers() & Qt::ShiftModifier;

    if (clicked && zone != Note::None && zone != Note::BottomColumn && zone != Note::Resizer && (controlPressed || shiftPressed)) {
        if (controlPressed && shiftPressed)
            selectRange(m_startOfShiftSelectionNote, clicked, /*unselectOthers=*/false);
        else if (shiftPressed)
            selectRange(m_startOfShiftSelectionNote, clicked);
        else if (controlPressed)
            clicked->setSelectedRecursively(!clicked->allSelected());
        setFocusedNote(clicked); /// /// ///
        m_startOfShiftSelectionNote = (clicked->isGroup() ? clicked->firstRealChild() : clicked);
        m_noActionOnMouseRelease = true;
        return;
    }

    // Switch tag states:
    if (zone >= Note::Emblem0) {
        if (event->button() == Qt::LeftButton) {
            int icons = -1;
            for (State::List::iterator it = clicked->states().begin(); it != clicked->states().end(); ++it) {
                if (!(*it)->emblem().isEmpty())
                    icons++;
                if (icons == zone - Note::Emblem0) {
                    State *state = (*it)->nextState();
                    if (!state)
                        return;
                    it = clicked->states().insert(it, state);
                    ++it;
                    clicked->states().erase(it);
                    clicked->recomputeStyle();
                    clicked->unbufferize();
                    updateNote(clicked);
                    updateEditorAppearance();
                    filterAgain();
                    save();
                    break;
                }
            }
            return;
        }/* else if (event->button() == Qt::RightButton) {
        popupEmblemMenu(clicked, zone - Note::Emblem0);
        return;
    }*/
    }

    // Insert note or past clipboard:
    QString  text;
//  Note *note;
    QString  link;
    //int zone = zone;
    if (event->button() == Qt::MidButton && zone == Note::Resizer)
        return; //zone = clicked->zoneAt( event->pos() - QPoint(clicked->x(), clicked->y()), true );
    if (event->button() == Qt::RightButton && (clicked->isColumn() || zone == Note::Resizer))
        return;
    if (clicked->isGroup() && zone == Note::None)
        return;
    switch (zone) {
    case Note::Handle:
    case Note::Group:
        // We select note on mousePress if it was unselected or Ctrl is pressed.
        // But the user can want to drag select_s_ notes, so it the note is selected, we only select it alone on mouseRelease:
        if (event->buttons() == 0) {
            kDebug() << "EXEC";
            if (!(event->modifiers() & Qt::ControlModifier) && clicked->allSelected())
                unselectAllBut(clicked);
            if (zone == Note::Handle && isDuringEdit() && editedNote() == clicked) {
                closeEditor();
                clicked->setSelected(true);
            }
        }
        break;

    case Note::Custom0:
        //unselectAllBut(clicked);
        setFocusedNote(clicked);
        noteOpen(clicked);
        break;

    case Note::GroupExpander:
    case Note::TagsArrow:
        break;

    case Note::Link:
        link = clicked->linkAt(event->pos() - QPoint(clicked->x(), clicked->y()));
        if (! link.isEmpty()) {
            if (link == "basket-internal-remove-basket") {
                // TODO: ask confirmation: "Do you really want to delete the welcome baskets?\n You can re-add them at any time in the Help menu."
                Global::bnpView->doBasketDeletion(this);
            } else if (link == "basket-internal-import") {
                KMenu *menu = Global::bnpView->popupMenu("fileimport");
                menu->exec(event->globalPos());
            } else if (link.startsWith("basket://")) {
                emit crossReference(link);
            } else {
                KRun *run = new KRun(KUrl(link), window()); //  open the URL.
                run->setAutoDelete(true);
            }
            break;
        } // If there is no link, edit note content
    case Note::Content:
        closeEditor();
        unselectAllBut(clicked);
        noteEdit(clicked, /*justAdded=*/false, event->pos());
        break;

    case Note::TopInsert:
    case Note::TopGroup:
    case Note::BottomInsert:
    case Note::BottomGroup:
    case Note::BottomColumn:
        clickedToInsert(event, clicked, zone);
        save();
        break;

    case Note::None:
    default:
        KMessageBox::information(viewport(),
                                 i18n("This message should never appear. If it does, this program is buggy! "
                                      "Please report the bug to the developer."));
        break;
    }
}

void BasketView::contentsMouseDoubleClickEvent(QMouseEvent *event)
{
    Note *clicked = noteAt(event->pos().x(), event->pos().y());
    Note::Zone zone = (clicked ? clicked->zoneAt(event->pos() - QPoint(clicked->x(), clicked->y())) : Note::None);

    if (event->button() == Qt::LeftButton && (zone == Note::Group || zone == Note::Handle)) {
        doCopy(CopyToSelection);
        m_noActionOnMouseRelease = true;
    } else
        contentsMousePressEvent(event);
}

void BasketView::contentsMouseMoveEvent(QMouseEvent *event)
{
    // Drag the notes:
    if (m_canDrag && (m_pressPos - event->pos()).manhattanLength() > KApplication::startDragDistance()) {
        m_canDrag          = false;
        m_isSelecting      = false; // Don't draw selection rectangle ater drag!
        m_selectionStarted = false;
        NoteSelection *selection = selectedNotes();
        if (selection->firstStacked()) {
            QDrag *d = NoteDrag::dragObject(selection, /*cutting=*/false, /*source=*/this); // d will be deleted by QT
            /*bool shouldRemove = */d->exec();
//      delete selection;

            // Never delete because URL is dragged and the file must be available for the extern appliation
//      if (shouldRemove && d->target() == 0) // If target is another application that request to remove the note
//          emit wantDelete(this);
        }
        return;
    }

    // Moving a Resizer:
    if (m_resizingNote) {
        int groupWidth = event->pos().x() - m_resizingNote->x() - m_pickedResizer;
        int minRight   = m_resizingNote->minRight();
        int maxRight   = 100 * contentsWidth(); // A big enough value (+infinity) for free layouts.
        Note *nextColumn = m_resizingNote->next();
        if (m_resizingNote->isColumn()) {
            if (nextColumn)
                maxRight = nextColumn->x() + nextColumn->rightLimit() - nextColumn->minRight() - Note::RESIZER_WIDTH;
            else
                maxRight = contentsWidth();
        }
        if (groupWidth > maxRight - m_resizingNote->x())
            groupWidth = maxRight - m_resizingNote->x();
        if (groupWidth < minRight - m_resizingNote->x())
            groupWidth = minRight - m_resizingNote->x();
        int delta = groupWidth - m_resizingNote->groupWidth();
        m_resizingNote->setGroupWidth(groupWidth);
        // If resizing columns:
        if (m_resizingNote->isColumn()) {
            Note *column = m_resizingNote;
            if ((column = column->next())) {
                // Next columns should not have them X coordinate animated, because it would flicker:
                column->setXRecursively(column->x() + delta);
                // And the resizer should resize the TWO sibling columns, and not push the other columns on th right:
                column->setGroupWidth(column->groupWidth() - delta);
            }
        }
        relayoutNotes(true);
    }

    // Moving a Note:
    /*  if (m_movingNote) {
            int x = event->pos().x() - m_pickedHandle.x();
            int y = event->pos().y() - m_pickedHandle.y();
            if (x < 0) x = 0;
            if (y < 0) y = 0;
            m_movingNote->setX(x);
            m_movingNote->setY(y);
            m_movingNote->relayoutAt(x, y, / *animate=* /false);
            relayoutNotes(true);
        }
    */

    // Dragging the selection rectangle:
    if (m_selectionStarted)
        doAutoScrollSelection();

    doHoverEffects(event->pos());
}

void BasketView::doAutoScrollSelection()
{
    static const int AUTO_SCROLL_MARGIN = 50;  // pixels
    static const int AUTO_SCROLL_DELAY  = 100; // milliseconds

    QPoint pos = viewport()->mapFromGlobal(QCursor::pos());

    // Do the selection:

    if (m_isSelecting)
        updateContents(m_selectionRect);

    m_selectionEndPoint = viewportToContents(pos);
    m_selectionRect = QRect(m_selectionBeginPoint, m_selectionEndPoint).normalized();
    if (m_selectionRect.left() < 0)                    m_selectionRect.setLeft(0);
    if (m_selectionRect.top() < 0)                     m_selectionRect.setTop(0);
    if (m_selectionRect.right() >= contentsWidth())    m_selectionRect.setRight(contentsWidth() - 1);
    if (m_selectionRect.bottom() >= contentsHeight())  m_selectionRect.setBottom(contentsHeight() - 1);

    if ((m_selectionBeginPoint - m_selectionEndPoint).manhattanLength() > QApplication::startDragDistance()) {
        m_isSelecting = true;
        selectNotesIn(m_selectionRect, m_selectionInvert);
        updateContents(m_selectionRect);
        m_noActionOnMouseRelease = true;
    } else {
        // If the user was selecting but cancel by making the rectangle too small, cancel it really!!!
        if (m_isSelecting) {
            if (m_selectionInvert)
                selectNotesIn(QRect(), m_selectionInvert);
            else
                unselectAllBut(0); // TODO: unselectAll();
        }
        if (m_isSelecting)
            resetWasInLastSelectionRect();
        m_isSelecting = false;
        stopAutoScrollSelection();
        return;
    }

    // Do the auto-scrolling:
    // FIXME: It's still flickering

    QRect insideRect(AUTO_SCROLL_MARGIN, AUTO_SCROLL_MARGIN, visibleWidth() - 2*AUTO_SCROLL_MARGIN, visibleHeight() - 2*AUTO_SCROLL_MARGIN);

    int dx = 0;
    int dy = 0;

    if (pos.y() < AUTO_SCROLL_MARGIN)
        dy = pos.y() - AUTO_SCROLL_MARGIN;
    else if (pos.y() > visibleHeight() - AUTO_SCROLL_MARGIN)
        dy = pos.y() - visibleHeight() + AUTO_SCROLL_MARGIN;

    if (pos.x() < AUTO_SCROLL_MARGIN)
        dx = pos.x() - AUTO_SCROLL_MARGIN;
    else if (pos.x() > visibleWidth() - AUTO_SCROLL_MARGIN)
        dx = pos.x() - visibleWidth() + AUTO_SCROLL_MARGIN;

    if (dx || dy) {
        kapp->sendPostedEvents(); // Do the repaints, because the scrolling will make the area to repaint to be wrong
        scrollBy(dx, dy);
        if (!m_autoScrollSelectionTimer.isActive())
            m_autoScrollSelectionTimer.start(AUTO_SCROLL_DELAY);
    } else
        stopAutoScrollSelection();
}

void BasketView::stopAutoScrollSelection()
{
    m_autoScrollSelectionTimer.stop();
}

void BasketView::resetWasInLastSelectionRect()
{
    Note *note = m_firstNote;
    while (note) {
        note->resetWasInLastSelectionRect();
        note = note->next();
    }
}

void BasketView::selectAll()
{
    if (redirectEditActions()) {
        if (m_editor->textEdit())
            m_editor->textEdit()->selectAll();
        else if (m_editor->lineEdit())
            m_editor->lineEdit()->selectAll();
    } else {
        // First select all in the group, then in the parent group...
        Note *child  = m_focusedNote;
        Note *parent = (m_focusedNote ? m_focusedNote->parentNote() : 0);
        while (parent) {
            if (!parent->allSelected()) {
                parent->setSelectedRecursively(true);
                return;
            }
            child  = parent;
            parent = parent->parentNote();
        }
        // Then, select all:
        FOR_EACH_NOTE(note)
        note->setSelectedRecursively(true);
    }
}

void BasketView::unselectAll()
{
    if (redirectEditActions()) {
        if (m_editor->textEdit()) {
            QTextCursor cursor = m_editor->textEdit()->textCursor();
            cursor.clearSelection();
            m_editor->textEdit()->setTextCursor(cursor);
            selectionChangedInEditor(); // THIS IS NOT EMITED BY Qt!!!
        } else if (m_editor->lineEdit())
            m_editor->lineEdit()->deselect();
    } else {
        if (countSelecteds() > 0) // Optimisation
            FOR_EACH_NOTE(note)
            note->setSelectedRecursively(false);
    }
}

void BasketView::invertSelection()
{
    FOR_EACH_NOTE(note)
    note->invertSelectionRecursively();
}

void BasketView::unselectAllBut(Note *toSelect)
{
    FOR_EACH_NOTE(note)
    note->unselectAllBut(toSelect);
}

void BasketView::invertSelectionOf(Note *toSelect)
{
    FOR_EACH_NOTE(note)
    note->invertSelectionOf(toSelect);
}

void BasketView::selectNotesIn(const QRect &rect, bool invertSelection, bool unselectOthers /*= true*/)
{
    FOR_EACH_NOTE(note)
    note->selectIn(rect, invertSelection, unselectOthers);
}

void BasketView::doHoverEffects()
{
    doHoverEffects(viewportToContents(viewport()->mapFromGlobal(QCursor::pos())));
}

void BasketView::doHoverEffects(Note *note, Note::Zone zone, const QPoint &pos)
{
    // Inform the old and new hovered note (if any):
    Note *oldHoveredNote = m_hoveredNote;
    if (note != m_hoveredNote) {
        if (m_hoveredNote) {
            m_hoveredNote->setHovered(false);
            m_hoveredNote->setHoveredZone(Note::None);
            updateNote(m_hoveredNote);
        }
        m_hoveredNote = note;
        if (note)
            note->setHovered(true);
    }

    // If we are hovering a note, compute which zone is hovered and inform the note:
    if (m_hoveredNote) {
        if (zone != m_hoveredZone || oldHoveredNote != m_hoveredNote) {
            m_hoveredZone = zone;
            m_hoveredNote->setCursor(zone);
            updateNote(m_hoveredNote);
        }
        m_hoveredNote->setHoveredZone(zone);
        // If we are hovering an insert line zone, update this thing:
        if (zone == Note::TopInsert || zone == Note::TopGroup || zone == Note::BottomInsert || zone == Note::BottomGroup || zone == Note::BottomColumn)
            placeInserter(m_hoveredNote, zone);
        else
            removeInserter();
        // If we are hovering an embedded link in a rich text element, show the destination in the statusbar:
        if (zone == Note::Link)
            emit setStatusBarText(m_hoveredNote->linkAt(pos - QPoint(m_hoveredNote->x(), m_hoveredNote->y())));
        else if (m_hoveredNote->content())
            emit setStatusBarText(m_hoveredNote->content()->statusBarMessage(m_hoveredZone));//resetStatusBarText();
        // If we aren't hovering a note, reset all:
    } else {
        if (isFreeLayout() && !isSelecting())
            viewport()->setCursor(Qt::CrossCursor);
        else
            viewport()->unsetCursor();
        m_hoveredZone = Note::None;
        removeInserter();
        emit resetStatusBarText();
    }
}

void BasketView::doHoverEffects(const QPoint &pos)
{
//  if (isDuringEdit())
//      viewport()->unsetCursor();

    // Do we have the right to do hover effects?
    if (! m_loaded || m_lockedHovering)
        return;

    // enterEvent() (mouse enter in the widget) set m_underMouse to true, and leaveEvent() make it false.
    // But some times the enterEvent() is not trigerred: eg. when dragging the scrollbar:
    // Ending the drag INSIDE the basket area will make NO hoverEffects() because m_underMouse is false.
    // User need to leave the area and re-enter it to get effects.
    // This hack solve that by dismissing the m_underMouse variable:
    bool underMouse = Global::bnpView->currentBasket() == this && QRect(contentsX(), contentsY(), visibleWidth(), visibleHeight()).contains(pos);

    // Don't do hover effects when a popup menu is opened.
    // Primarily because the basket area will only receive mouseEnterEvent and mouveLeaveEvent.
    // It willn't be noticed of mouseMoveEvent, which would result in a apparently broken application state:
    if (kapp->activePopupWidget())
        underMouse = false;

    // Compute which note is hovered:
    Note       *note = (m_isSelecting || !underMouse ? 0 : noteAt(pos.x(), pos.y()));
    Note::Zone  zone = (note ? note->zoneAt(pos - QPoint(note->x(), note->y()), isDuringDrag()) : Note::None);

    // Inform the old and new hovered note (if any) and update the areas:
    doHoverEffects(note, zone, pos);
}

void BasketView::mouseEnteredEditorWidget()
{
    if (!m_lockedHovering && !kapp->activePopupWidget())
        doHoverEffects(editedNote(), Note::Content, QPoint());
}

void BasketView::removeInserter()
{
    if (m_inserterShown) { // Do not hide (and then update/repaint the view) if it is already hidden!
        m_inserterShown = false;
        updateContents(m_inserterRect);
    }
}

void BasketView::placeInserter(Note *note, int zone)
{
    // Remove the inserter:
    if (!note) {
        removeInserter();
        return;
    }

    // Update the old position:
    if (inserterShown())
        updateContents(m_inserterRect);
    // Some comodities:
    m_inserterShown = true;
    m_inserterTop   = (zone == Note::TopGroup || zone == Note::TopInsert);
    m_inserterGroup = (zone == Note::TopGroup || zone == Note::BottomGroup);
    // X and width:
    int groupIndent = (note->isGroup() ? note->width() : Note::HANDLE_WIDTH);
    int x     = note->x();
    int width = (note->isGroup() ? note->rightLimit() - note->x() : note->width());
    if (m_inserterGroup) {
        x     += groupIndent;
        width -= groupIndent;
    }
    m_inserterSplit = (Settings::groupOnInsertionLine() && note && !note->isGroup() && !note->isFree() && !note->isColumn());
//  if (note->isGroup())
//      width = note->rightLimit() - note->x() - (m_inserterGroup ? groupIndent : 0);
    // Y:
    int y = note->y() - (m_inserterGroup && m_inserterTop ? 1 : 3);
    if (!m_inserterTop)
        y += (note->isColumn() ? note->finalHeight() : note->height());
    // Assigning result:
    m_inserterRect = QRect(x, y, width, 6 - (m_inserterGroup ? 2 : 0));
    // Update the new position:
    updateContents(m_inserterRect);
}

inline void drawLineByRect(QPainter &painter, int x, int y, int width, int height)
{
    painter.drawLine(x, y, x + width - 1, y + height - 1);
}

void BasketView::drawInserter(QPainter &painter, int xPainter, int yPainter)
{
    if (!m_inserterShown)
        return;

    QRect rect = m_inserterRect; // For shorter code-lines when drawing!
    rect.translate(-xPainter, -yPainter);
    int lineY  = (m_inserterGroup && m_inserterTop ? 0 : 2);
    int roundY = (m_inserterGroup && m_inserterTop ? 0 : 1);

    KStatefulBrush statefulBrush(KColorScheme::View, KColorScheme::HoverColor);
    QColor dark = statefulBrush.brush(palette()).color();
    QColor light = dark.lighter().lighter();
    if (m_inserterGroup && Settings::groupOnInsertionLine())
        light = Tools::mixColor(light, palette().color(QPalette::Highlight));
    painter.setPen(dark);
    // The horizontal line:
    //painter.drawRect(       rect.x(),                    rect.y() + lineY,  rect.width(), 2);
    int width = rect.width() - 4;
    drawGradient(&painter, dark,  light, rect.x() + 2,           rect.y() + lineY, width / 2,         2, /*sunken=*/false, /*horz=*/false, /*flat=*/false);
    drawGradient(&painter, light, dark,  rect.x() + 2 + width / 2, rect.y() + lineY, width - width / 2, 2, /*sunken=*/false, /*horz=*/false, /*flat=*/false);
    // The left-most and right-most edges (biggest vertical lines):
    drawLineByRect(painter, rect.x(),                    rect.y(),          1, (m_inserterGroup ? 4 : 6));
    drawLineByRect(painter, rect.x() + rect.width() - 1, rect.y(),          1, (m_inserterGroup ? 4 : 6));
    // The left and right mid vertical lines:
    drawLineByRect(painter, rect.x() + 1,                rect.y() + roundY, 1, (m_inserterGroup ? 3 : 4));
    drawLineByRect(painter, rect.x() + rect.width() - 2, rect.y() + roundY, 1, (m_inserterGroup ? 3 : 4));
    // Draw the split as a feedback to know where is the limit between insert and group:
    if (m_inserterSplit) {
        int noteWidth = rect.width() + (m_inserterGroup ? Note::HANDLE_WIDTH : 0);
        int xSplit = rect.x() - (m_inserterGroup ? Note::HANDLE_WIDTH : 0) + noteWidth / 2;
        painter.setPen(Tools::mixColor(dark, light));
        painter.drawRect(xSplit - 2, rect.y() + lineY, 4, 2);
        painter.setPen(dark);
        painter.drawRect(xSplit - 1, rect.y() + lineY, 2, 2);
    }
}

bool BasketView::event(QEvent *event)
{
    // Only take the help events
    if (event->type() == QEvent::ToolTip) {
        QHelpEvent *helpEvent = static_cast<QHelpEvent *>(event);
        tooltipEvent(helpEvent);
        return true;
    } else
        return Q3ScrollView::event(event);
}

void BasketView::tooltipEvent(QHelpEvent *event)
{
    QPoint pos = event->globalPos();
    if (!m_loaded || !Settings::showNotesToolTip())
        return;

    QString message;
    QRect   rect;

    QPoint contentPos = viewportToContents(event->pos());
    Note *note = noteAt(contentPos.x(), contentPos.y());

    if (!note && isFreeLayout()) {
        message = i18n("Insert note here\nRight click for more options");
        QRect itRect;
        for (QList<QRect>::iterator it = m_blankAreas.begin(); it != m_blankAreas.end(); ++it) {
            itRect = QRect(0, 0, visibleWidth(), visibleHeight()).intersect(*it);
            if (itRect.contains(contentPos)) {
                rect = itRect;
                rect.moveLeft(rect.left() - contentsX());
                rect.moveTop(rect.top()  - contentsY());
                break;
            }
        }
    } else {
        if (!note)
            return;

        Note::Zone zone = note->zoneAt(contentPos - QPoint(note->x(), note->y()));
        switch (zone) {
        case Note::Resizer:       message = (note->isColumn() ?
                                                 i18n("Resize those columns") :
                                                 (note->isGroup() ?
                                                  i18n("Resize this group") :
                                                  i18n("Resize this note")));                 break;
        case Note::Handle:        message = i18n("Select or move this note");           break;
        case Note::Group:         message = i18n("Select or move this group");          break;
        case Note::TagsArrow:     message = i18n("Assign or remove tags from this note");
            if (note->states().count() > 0) {
                message = "<qt><nobr>" + message + "</nobr><br>" + i18n("<b>Assigned Tags</b>: %1");
                QString tagsString = "";
                for (State::List::iterator it = note->states().begin(); it != note->states().end(); ++it) {
                    QString tagName = "<nobr>" + Tools::textToHTMLWithoutP((*it)->fullName()) + "</nobr>";
                    if (tagsString.isEmpty())
                        tagsString = tagName;
                    else
                        tagsString = i18n("%1, %2", tagsString, tagName);
                }
                message = message.arg(tagsString);
            }
            break;
        case Note::Custom0:       message = note->content()->zoneTip(zone);             break; //"Open this link/Open this file/Open this sound file/Launch this application"
        case Note::GroupExpander: message = (note->isFolded() ?
                                                 i18n("Expand this group") :
                                                 i18n("Collapse this group"));               break;
        case Note::Link:
        case Note::Content:       message = note->content()->editToolTipText();         break;
        case Note::TopInsert:
        case Note::BottomInsert:  message = i18n("Insert note here\nRight click for more options");              break;
        case Note::TopGroup:      message = i18n("Group note with the one below\nRight click for more options"); break;
        case Note::BottomGroup:   message = i18n("Group note with the one above\nRight click for more options"); break;
        case Note::BottomColumn:  message = i18n("Insert note here\nRight click for more options");              break;
        case Note::None:          message = "** Zone NONE: internal error **";                                   break;
        default:
            if (zone >= Note::Emblem0)
                message = note->stateForEmblemNumber(zone - Note::Emblem0)->fullName();
            else
                message = "";
            break;
        }

        if (zone == Note::Content || zone == Note::Link || zone == Note::Custom0) {
            QStringList keys;
            QStringList values;

            note->content()->toolTipInfos(&keys, &values);
            keys.append(i18n("Added"));
            keys.append(i18n("Last Modification"));
            values.append(note->addedStringDate());
            values.append(note->lastModificationStringDate());

            message = "<qt><nobr>" + message;
            QStringList::iterator key;
            QStringList::iterator value;
            for (key = keys.begin(), value = values.begin(); key != keys.end() && value != values.end(); ++key, ++value)
                message += "<br>" + i18nc("of the form 'key: value'", "<b>%1</b>: %2", *key, *value);
            message += "</nobr></qt>";
        } else if (m_inserterSplit && (zone == Note::TopInsert || zone == Note::BottomInsert))
            message += "\n" + i18n("Click on the right to group instead of insert");
        else if (m_inserterSplit && (zone == Note::TopGroup || zone == Note::BottomGroup))
            message += "\n" + i18n("Click on the left to insert instead of group");

        rect = note->zoneRect(zone, contentPos - QPoint(note->x(), note->y()));

        rect.moveLeft(rect.left() - contentsX());
        rect.moveTop(rect.top()  - contentsY());

        rect.moveLeft(rect.left() + note->x());
        rect.moveTop(rect.top()  + note->y());
    }

    QToolTip::showText(pos, message, this, rect);
}

Note* BasketView::lastNote()
{
    Note *note = firstNote();
    while (note && note->next())
        note = note->next();
    return note;
}

void BasketView::deleteNotes()
{
    Note *note = m_firstNote;

    while (note) {
        Note *tmp = note->next();
        delete note;
        note = tmp;
    }
    m_firstNote = 0;
    m_resizingNote = 0;
    m_movingNote = 0;
    m_focusedNote = 0;
    m_startOfShiftSelectionNote = 0;
    m_tagPopupNote = 0;
    m_clickedToInsert = 0;
    m_savedClickedToInsert = 0;
    m_hoveredNote = 0;
    m_count = 0;
    m_countFounds = 0;
    m_countSelecteds = 0;

    emit resetStatusBarText();
    emit countsChanged(this);
}

Note* BasketView::noteAt(int x, int y)
{
//NO:
//  // Do NOT check the bottom&right borders.
//  // Because imagine someone drag&drop a big note from the top to the bottom of a big basket (with big vertical scrollbars),
//  // the note is first removed, and relayoutNotes() compute the new height that is smaller
//  // Then noteAt() is called for the mouse pointer position, because the basket is now smaller, the cursor is out of boundaries!!!
//  // Should, of course, not return 0:
    if (x < 0 || x > contentsWidth() || y < 0 || y > contentsHeight())
        return 0;

    // When resizing a note/group, keep it highlighted:
    if (m_resizingNote)
        return m_resizingNote;

    // Search and return the hovered note:
    Note *note = m_firstNote;
    Note *possibleNote;
    while (note) {
        possibleNote = note->noteAt(x, y);
        if (possibleNote) {
            if (draggedNotes().contains(possibleNote))
                return 0;
            else
                return possibleNote;
        }
        note = note->next();
    }

    // If the basket is layouted in columns, return one of the columns to be able to add notes in them:
    if (isColumnsLayout()) {
        Note *column = m_firstNote;
        while (column) {
            if (x >= column->x() && x < column->rightLimit())
                return column;
            column = column->next();
        }
    }

    // Nothing found, no note is hovered:
    return NULL;
}

BasketView::~BasketView()
{
    if (m_decryptBox)
        delete m_decryptBox;
#ifdef HAVE_LIBGPGME
    delete m_gpg;
#endif
    deleteNotes();
}

void BasketView::viewportResizeEvent(QResizeEvent *event)
{
    relayoutNotes(true);
    //cornerWidget()->setShown(horizontalScrollBar()->isShown() && verticalScrollBar()->isShown());
    if (horizontalScrollBar()->isVisible() && verticalScrollBar()->isVisible()) {
        if (!cornerWidget())
            setCornerWidget(m_cornerWidget);
    } else {
        if (cornerWidget())
            cornerWidget()->hide();
    }
//  if (isDuringEdit())
//      ensureNoteVisible(editedNote());
    Q3ScrollView::viewportResizeEvent(event);
}

void BasketView::animateLoad()
{
    const int viewHeight = contentsY() + visibleHeight();

    QTime t = QTime::currentTime(); // Set random seed
    srand(t.hour()*12 + t.minute()*60 + t.second()*60);

    Note *note = firstNote();
    while (note) {
        if ((note->finalY() < viewHeight) && note->matching())
            note->initAnimationLoad();
        note = note->next();
    }

    m_loaded = true;
}

QColor BasketView::selectionRectInsideColor()
{
    return Tools::mixColor(Tools::mixColor(backgroundColor(),
                                           palette().color(QPalette::Highlight)),
                           backgroundColor());
}

QColor alphaBlendColors(const QColor &bgColor, const QColor &fgColor, const int a)
{
    // normal button...
    QRgb rgb = bgColor.rgb();
    QRgb rgb_b = fgColor.rgb();
    int alpha = a;
    if (alpha > 255) alpha = 255;
    if (alpha < 0) alpha = 0;
    int inv_alpha = 255 - alpha;
    QColor result = QColor(qRgb(qRed(rgb_b) * inv_alpha / 255 + qRed(rgb) * alpha / 255,
                                qGreen(rgb_b) * inv_alpha / 255 + qGreen(rgb) * alpha / 255,
                                qBlue(rgb_b) * inv_alpha / 255 + qBlue(rgb) * alpha / 255));

    return result;
}

void BasketView::unlock()
{
    QTimer::singleShot(0, this, SLOT(load()));
}

void BasketView::inactivityAutoLockTimeout()
{
    lock();
}

void BasketView::drawContents(QPainter *painter)
{
    drawContents(painter, 0, 0, 0, 0);
}

void BasketView::drawContents(QPainter *painter, int clipX, int clipY, int clipWidth, int clipHeight)
{
    // Start the load the first time the basket is shown:
    if (!m_loadingLaunched) {
        if (!m_locked)
            QTimer::singleShot(0, this, SLOT(load()));
        else {
            Global::bnpView->notesStateChanged(); // Show "Locked" instead of "Loading..." in the statusbar
        }
    }

    QBrush brush(backgroundColor()); // FIXME: share it for all the basket?
    QRect clipRect(clipX, clipY, clipWidth, clipHeight);

    if (m_locked) {
        if (!m_decryptBox) {
            m_decryptBox = new QFrame(this);
            m_decryptBox->setFrameShape(QFrame::StyledPanel);
            m_decryptBox->setFrameShadow(QFrame::Plain);
            m_decryptBox->setLineWidth(1);

            //QGridLayout* layout = new QGridLayout( m_decryptBox, 1, 1, 11, 6, "decryptBoxLayout");
            QGridLayout *layout = new QGridLayout(m_decryptBox);
            layout->setContentsMargins(11, 11, 11, 11);
            layout->setSpacing(6);

#ifdef HAVE_LIBGPGME
            m_button = new QPushButton(m_decryptBox);
            m_button->setText(i18n("&Unlock"));
            layout->addWidget(m_button, 1, 2);
            connect(m_button, SIGNAL(clicked()), this, SLOT(unlock()));
#endif
            QLabel* label = new QLabel(m_decryptBox);
            QString text = "<b>" + i18n("Password protected basket.") + "</b><br/>";
#ifdef HAVE_LIBGPGME
            label->setText(text + i18n("Press Unlock to access it."));
#else
            label->setText(text + i18n("Encryption is not supported by<br/>this version of %1.", KGlobal::mainComponent().aboutData()->programName()));
#endif
            label->setAlignment(Qt::AlignTop);
            layout->addWidget(label, 0, 1, 1, 2);
            QLabel* pixmap = new QLabel(m_decryptBox);
            pixmap->setPixmap(KIconLoader::global()->loadIcon("encrypted", KIconLoader::NoGroup, KIconLoader::SizeHuge));
            layout->addWidget(pixmap, 0, 0, 2, 1);

            QSpacerItem* spacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
            layout->addItem(spacer, 1, 1);

            label = new QLabel("<small>" +
                               i18n("To make baskets stay unlocked, change the automatic<br>"
                                    "locking duration in the application settings.") + "</small>",
                               m_decryptBox);
            //label->setFixedWidth(label->sizeHint().width() / 2);
            label->setAlignment(Qt::AlignTop);
            layout->addWidget(label, 2, 0, 1, 3);

            m_decryptBox->resize(layout->sizeHint());
        }
        if (m_decryptBox->isHidden()) {
            m_decryptBox->show();
        }
#ifdef HAVE_LIBGPGME
        m_button->setFocus();
#endif
        m_decryptBox->move((visibleWidth() - m_decryptBox->width()) / 2,
                           (visibleHeight() - m_decryptBox->height()) / 2);
    } else {
        if (m_decryptBox && !m_decryptBox->isHidden())
            m_decryptBox->hide();
    }

    // Draw notes (but not when it's not loaded or locked yet):
    Note *note = ((m_loaded || m_locked) ? m_firstNote : 0);
    while (note) {
        note->draw(painter, clipRect);
        note = note->next();
    }
    enableActions();

    // Draw loading message:
    if (!m_loaded) {
        QPixmap pixmap(visibleWidth(), visibleHeight()); // TODO: Clip it to asked size only!
        QPainter painter2(&pixmap);
        QTextDocument rt;
        rt.setHtml(QString("<center>%1</center>").arg(i18n("Loading...")));
        rt.setTextWidth(visibleWidth());
        int hrt = rt.size().height();
        painter2.fillRect(0, 0, visibleWidth(), visibleHeight(), brush);
        blendBackground(painter2, QRect(0, 0, visibleWidth(), visibleHeight()), -1, -1, /*opaque=*/true);
        QPalette pal = palette();
        pal.setColor(QPalette::WindowText, textColor());
        painter2.translate(0, (visibleHeight() - hrt) / 2);
        QAbstractTextDocumentLayout::PaintContext context;
        context.palette = pal;
        rt.documentLayout()->draw(&painter2, context);
        painter2.end();
        painter->drawPixmap(0, 0, pixmap);
        return; // TODO: Clip to the wanted rectangle
    }

    // We will draw blank areas below.
    // For each rectangle to be draw there is three ways to do so:
    // - The rectangle is full of the background COLOR  => we fill a rect directly on screen
    // - The rectangle is full of the background PIXMAP => we draw it directly on screen (we draw m_opaqueBackgroundPixmap that is not transparent)
    // - The rectangle contains the resizer             => We draw it on an offscreen buffer and then paint the buffer on screen
    // If the background image is not tiled, we know that recomputeBlankRects() broken rects so that they are full of either background pixmap or color, but not a mix.

    // Draw blank areas (see the last preparation above):
    QPixmap  pixmap;
    QPainter painter2;
    QRect    rect;
    for (QList<QRect>::iterator it = m_blankAreas.begin(); it != m_blankAreas.end(); ++it) {
        rect = clipRect.intersect(*it);
        if (rect.width() > 0 && rect.height() > 0) {
            // If there is an inserter to draw, draw the image off screen,
            // apply the inserter and then draw the image on screen:
            if ((inserterShown() && rect.intersects(inserterRect()))  || (m_isSelecting && rect.intersects(m_selectionRect))) {
                pixmap = QPixmap(rect.width(), rect.height());
                painter2.begin(&pixmap);
                painter2.fillRect(0, 0, rect.width(), rect.height(), backgroundColor());
                blendBackground(painter2, rect, -1, -1, /*opaque=*/true);
                // Draw inserter:
                if (inserterShown() && rect.intersects(inserterRect()))
                    drawInserter(painter2, rect.x(), rect.y());
                // Draw selection rect:
                if (m_isSelecting && rect.intersects(m_selectionRect)) {
                    QRect selectionRect = m_selectionRect;
                    selectionRect.translate(-rect.x(), -rect.y());
                    QRect selectionRectInside(selectionRect.x() + 1, selectionRect.y() + 1, selectionRect.width() - 2, selectionRect.height() - 2);
                    if (selectionRectInside.width() > 0 && selectionRectInside.height() > 0) {
                        QColor insideColor = selectionRectInsideColor();
                        painter2.fillRect(selectionRectInside, insideColor);
                        selectionRectInside.translate(rect.x(), rect.y());
                        blendBackground(painter2, selectionRectInside, rect.x(), rect.y(), true, /*&*/m_selectedBackgroundPixmap);
                    }
                    painter2.setPen(palette().color(QPalette::Highlight).darker());
                    painter2.drawRect(selectionRect);
                    painter2.setPen(Tools::mixColor(palette().color(QPalette::Highlight).darker(), backgroundColor()));
                    painter2.drawPoint(selectionRect.topLeft());
                    painter2.drawPoint(selectionRect.topRight());
                    painter2.drawPoint(selectionRect.bottomLeft());
                    painter2.drawPoint(selectionRect.bottomRight());
                }
                painter2.end();
                painter->drawPixmap(rect.x(), rect.y(), pixmap);
                // If it's only a blank rectangle to draw, draw it directly on screen (faster!!!):
            } else if (! hasBackgroundImage()) {
                painter->fillRect(rect, backgroundColor());
                // It's either a background pixmap to draw or a background color to fill:
            } else {
                if (isTiledBackground() || (rect.x() < backgroundPixmap()->width() && rect.y() < backgroundPixmap()->height()))
                    blendBackground(*painter, rect, 0, 0, /*opaque=*/true);
                else
                    painter->fillRect(rect, backgroundColor());
            }
        }
    }
}

/*  rect(x,y,width,height)==(xBackgroundToDraw,yBackgroundToDraw,widthToDraw,heightToDraw)
 */
void BasketView::blendBackground(QPainter &painter, const QRect &rect, int xPainter, int yPainter, bool opaque, QPixmap *bg)
{
    if (xPainter == -1 && yPainter == -1) {
        xPainter = rect.x();
        yPainter = rect.y();
    }

    if (hasBackgroundImage()) {
        const QPixmap *bgPixmap = (bg ? /* * */bg : (opaque ? m_opaqueBackgroundPixmap : m_backgroundPixmap));
        if (isTiledBackground())
            painter.drawTiledPixmap(rect.x() - xPainter, rect.y() - yPainter, rect.width(), rect.height(), *bgPixmap, rect.x(), rect.y());
        else
            painter.drawPixmap(rect.x() - xPainter, rect.y() - yPainter, *bgPixmap, rect.x(), rect.y(), rect.width(), rect.height());
    }
}

void BasketView::recomputeBlankRects()
{
    m_blankAreas.clear();
    m_blankAreas.append(QRect(0, 0, contentsWidth(), contentsHeight()));

    FOR_EACH_NOTE(note)
    note->recomputeBlankRects(m_blankAreas);

    // See the drawing of blank areas in BasketView::drawContents()
    if (hasBackgroundImage() && ! isTiledBackground())
        substractRectOnAreas(QRect(0, 0, backgroundPixmap()->width(), backgroundPixmap()->height()), m_blankAreas, false);
}

void BasketView::addAnimatedNote(Note *note)
{
    if (m_animatedNotes.isEmpty()) {
        m_animationTimer.start(FRAME_DELAY);
        m_lastFrameTime = QTime::currentTime();
    }

    m_animatedNotes.append(note);
}

void BasketView::unsetNotesWidth()
{
    Note *note = m_firstNote;
    while (note) {
        note->unsetWidth();
        note = note->next();
    }
}

void BasketView::relayoutNotes(bool animate)
{
    if (Global::bnpView->currentBasket() != this)
        return; // Optimize load time, and basket will be relaid out when activated, anyway

    if (!Settings::playAnimations())
        animate = false;

    if (!animate) {
        m_animatedNotes.clear();
        m_animationTimer.stop();
    }

    int h     = 0;
    tmpWidth  = 0;
    tmpHeight = 0;
    Note *note = m_firstNote;
    while (note) {
        if (note->matching()) {
            note->relayoutAt(0, h, animate);
            if (note->hasResizer()) {
                int minGroupWidth = note->minRight() - note->finalX();
                if (note->groupWidth() < minGroupWidth) {
                    note->setGroupWidth(minGroupWidth);
                    relayoutNotes(animate); // Redo the thing, but this time it should not recurse
                    return;
                }
            }
            h += note->finalHeight();
        }
        note = note->next();
    }

    if (isFreeLayout())
        tmpHeight += 100;
    else
        tmpHeight += 15;

    resizeContents(qMax(tmpWidth, visibleWidth()), qMax(tmpHeight, visibleHeight()));
    recomputeBlankRects();
    placeEditor();
    doHoverEffects();
    updateContents();
}

void BasketView::updateNote(Note *note)
{
    updateContents(note->rect());
    if (note->hasResizer())
        updateContents(note->resizerRect());
}

void BasketView::animateObjects()
{
    QList<Note*>::iterator it;
    for (it = m_animatedNotes.begin(); it != m_animatedNotes.end();)
//      if ((*it)->y() >= contentsY() && (*it)->bottom() <= contentsY() + contentsWidth())
//          updateNote(*it);
        if ((*it)->advance())
            it = m_animatedNotes.erase(it);
        else {
//          if ((*it)->y() >= contentsY() && (*it)->bottom() <= contentsY() + contentsWidth())
//              updateNote(*it);
            ++it;
        }

    if (m_animatedNotes.isEmpty()) {
        // Stop animation timer:
        m_animationTimer.stop();
        // Reset all onTop notes:
        Note* note = m_firstNote;
        while (note) {
            note->setOnTop(false);
            note = note->next();
        }
    }

    if (m_focusedNote)
        ensureNoteVisible(m_focusedNote);

    // We refresh content if it was the last frame,
    // or if the drawing of the last frame was not too long.
    if (!m_animationTimer.isActive() || (m_lastFrameTime.msecsTo(QTime::currentTime()) < FRAME_DELAY*11 / 10)) { // *11/10 == *1.1 : We keep a 0.1 security margin
        m_lastFrameTime = m_lastFrameTime.addMSecs(FRAME_DELAY);                                               // because timers are not accurate and can trigger late
        //m_lastFrameTime = QTime::currentTime();
//kDebug() << ">>" << m_lastFrameTime.toString("hh:mm:ss.zzz");
        if (m_underMouse)
            doHoverEffects();
        recomputeBlankRects();
        //relayoutNotes(true); // In case an animated note was to the contents view boundaries, resize the view!
        updateContents();
        // If the drawing of the last frame was too long, we skip the drawing of the current and do the next one:
    } else {
        m_lastFrameTime = m_lastFrameTime.addMSecs(FRAME_DELAY);
//kDebug() << "+=" << m_lastFrameTime.toString("hh:mm:ss.zzz");
        animateObjects();
    }

    doHoverEffects();
    placeEditor();

    /*  int delta = m_deltaY / 3;
        if (delta == 0       && m_deltaY != 0)
        delta = (m_deltaY > 0 ? 1 : -1);
        m_deltaY -= delta;
        resizeContents(contentsWidth(), contentsHeight() + delta); //m_lastNote->y() + m_lastNote->height()
    */
}

void BasketView::popupEmblemMenu(Note *note, int emblemNumber)
{
    m_tagPopupNote = note;
    State *state = note->stateForEmblemNumber(emblemNumber);
    State *nextState = state->nextState(/*cycle=*/false);
    Tag *tag = state->parentTag();
    m_tagPopup = tag;

    QKeySequence sequence = tag->shortcut().primary();
    bool sequenceOnDelete = (nextState == 0 && !tag->shortcut().isEmpty());

    KMenu menu(this);
    if (tag->countStates() == 1) {
        menu.addTitle(/*SmallIcon(state->icon()), */tag->name());
        KAction* act;
        act = new KAction(KIcon("edit-delete"), i18n("&Remove"), &menu);
        act->setData(1);
        menu.addAction(act);
        act = new KAction(KIcon("configure"),  i18n("&Customize..."), &menu);
        act->setData(2);
        menu.addAction(act);

        menu.addSeparator();

        act = new KAction(KIcon("search-filter"),     i18n("&Filter by this Tag"), &menu);
        act->setData(3);
        menu.addAction(act);
    } else {
        menu.addTitle(tag->name());
        QList<State*>::iterator it;
        State *currentState;

        int i = 10;
        // QActionGroup makes the actions exclusive; turns checkboxes into radio
        // buttons on some styles.
        QActionGroup *emblemGroup = new QActionGroup(&menu);
        for (it = tag->states().begin(); it != tag->states().end(); ++it) {
            currentState = *it;
            QKeySequence sequence;
            if (currentState == nextState && !tag->shortcut().isEmpty())
                sequence = tag->shortcut().primary();

            StateAction *sa = new StateAction(currentState, KShortcut(sequence), false);
            sa->setChecked(state == currentState);
            sa->setActionGroup(emblemGroup);
            sa->setData(i);

            menu.addAction(sa);
            if (currentState == nextState && !tag->shortcut().isEmpty())
                sa->setShortcut(sequence);
            ++i;
        }

        menu.addSeparator();

        KAction *act = new KAction(&menu);
        act->setIcon(KIcon("edit-delete"));
        act->setText(i18n("&Remove"));
        act->setShortcut(sequenceOnDelete ? sequence : QKeySequence());
        act->setData(1);
        menu.addAction(act);
        act = new KAction(
            KIcon("configure"),
            i18n("&Customize..."),
            &menu
        );
        act->setData(2);
        menu.addAction(act);

        menu.addSeparator();

        act = new KAction(KIcon("search-filter"),
                          i18n("&Filter by this Tag"),
                          &menu);
        act->setData(3);
        menu.addAction(act);
        act = new KAction(
            KIcon("search-filter"),
            i18n("Filter by this &State"),
            &menu);
        act->setData(4);
        menu.addAction(act);
    }
    if (sequenceOnDelete && tag->countStates() != 1) {
        // Not sure if this is equivalent to menu.setAccel(sequence, 1);
        menu.actionAt(QPoint(0, 1))->setShortcut(sequence);
    }

    connect(&menu, SIGNAL(triggered(QAction *)), this, SLOT(toggledStateInMenu(QAction *)));
    connect(&menu, SIGNAL(aboutToHide()),  this, SLOT(unlockHovering()));
    connect(&menu, SIGNAL(aboutToHide()),  this, SLOT(disableNextClick()));

    m_lockedHovering = true;
    menu.exec(QCursor::pos());
}

void BasketView::toggledStateInMenu(QAction* action)
{
    int id = action->data().toInt();
    if (id == 1) {
        removeTagFromSelectedNotes(m_tagPopup);
        //m_tagPopupNote->removeTag(m_tagPopup);
        //m_tagPopupNote->setWidth(0); // To force a new layout computation
        updateEditorAppearance();
        filterAgain();
        save();
        return;
    }
    if (id == 2) { // Customize this State:
        TagsEditDialog dialog(this, m_tagPopupNote->stateOfTag(m_tagPopup));
        dialog.exec();
        return;
    }
    if (id == 3) { // Filter by this Tag
        decoration()->filterBar()->filterTag(m_tagPopup);
        return;
    }
    if (id == 4) { // Filter by this State
        decoration()->filterBar()->filterState(m_tagPopupNote->stateOfTag(m_tagPopup));
        return;
    }

    /*addStateToSelectedNotes*/changeStateOfSelectedNotes(m_tagPopup->states()[id - 10] /*, orReplace=true*/);
    //m_tagPopupNote->addState(m_tagPopup->states()[id - 10], true);
    filterAgain();
    save();
}

State* BasketView::stateForTagFromSelectedNotes(Tag *tag)
{
    State *state = 0;

    FOR_EACH_NOTE(note)
    if (note->stateForTagFromSelectedNotes(tag, &state) && state == 0)
        return 0;
    return state;
}

void BasketView::activatedTagShortcut(Tag *tag)
{
    // Compute the next state to set:
    State *state = stateForTagFromSelectedNotes(tag);
    if (state)
        state = state->nextState(/*cycle=*/false);
    else
        state = tag->states().first();

    // Set or unset it:
    if (state) {
        FOR_EACH_NOTE(note)
        note->addStateToSelectedNotes(state, /*orReplace=*/true);
        updateEditorAppearance();
    } else
        removeTagFromSelectedNotes(tag);

    filterAgain();
    save();
}

void BasketView::popupTagsMenu(Note *note)
{
    m_tagPopupNote = note;

    KMenu menu(this);
    menu.addTitle(i18n("Tags"));

    Global::bnpView->populateTagsMenu(menu, note);

    m_lockedHovering = true;
    menu.exec(QCursor::pos());
}

void BasketView::unlockHovering()
{
    m_lockedHovering = false;
    doHoverEffects();
}

void BasketView::toggledTagInMenu(QAction *act)
{
    int id = act->data().toInt();
    if (id == 1) { // Assign new Tag...
        TagsEditDialog dialog(this, /*stateToEdit=*/0, /*addNewTag=*/true);
        dialog.exec();
        if (!dialog.addedStates().isEmpty()) {
            State::List states = dialog.addedStates();
            for (State::List::iterator itState = states.begin(); itState != states.end(); ++itState)
                FOR_EACH_NOTE(note)
                note->addStateToSelectedNotes(*itState);
            updateEditorAppearance();
            filterAgain();
            save();
        }
        return;
    }
    if (id == 2) { // Remove All
        removeAllTagsFromSelectedNotes();
        filterAgain();
        save();
        return;
    }
    if (id == 3) { // Customize...
        TagsEditDialog dialog(this);
        dialog.exec();
        return;
    }

    Tag *tag = Tag::all[id - 10];
    if (!tag)
        return;

    if (m_tagPopupNote->hasTag(tag))
        removeTagFromSelectedNotes(tag);
    else
        addTagToSelectedNotes(tag);
    m_tagPopupNote->setWidth(0); // To force a new layout computation
    filterAgain();
    save();
}

void BasketView::addTagToSelectedNotes(Tag *tag)
{
    FOR_EACH_NOTE(note)
    note->addTagToSelectedNotes(tag);
    updateEditorAppearance();
}

void BasketView::removeTagFromSelectedNotes(Tag *tag)
{
    FOR_EACH_NOTE(note)
    note->removeTagFromSelectedNotes(tag);
    updateEditorAppearance();
}

void BasketView::addStateToSelectedNotes(State *state)
{
    FOR_EACH_NOTE(note)
    note->addStateToSelectedNotes(state);
    updateEditorAppearance();
}

void BasketView::updateEditorAppearance()
{
    if (isDuringEdit() && m_editor->widget()) {
        m_editor->widget()->setFont(m_editor->note()->font());

        QPalette palette;
        palette.setColor(m_editor->widget()->backgroundRole(), m_editor->note()->backgroundColor());
        palette.setColor(m_editor->widget()->foregroundRole(), m_editor->note()->textColor());
        m_editor->widget()->setPalette(palette);

        // Uggly Hack arround Qt bugs: placeCursor() don't call any signal:
        HtmlEditor *htmlEditor = dynamic_cast<HtmlEditor*>(m_editor);
        if (htmlEditor) {
            if (m_editor->textEdit()->textCursor().atStart()) {
                m_editor->textEdit()->moveCursor(QTextCursor::Right);
                m_editor->textEdit()->moveCursor(QTextCursor::Left);
            } else {
                m_editor->textEdit()->moveCursor(QTextCursor::Left);
                m_editor->textEdit()->moveCursor(QTextCursor::Right);
            }
            htmlEditor->cursorPositionChanged(); // Does not work anyway :-( (when clicking on a red bold text, the toolbar still show black normal text)
        }
    }
}

void BasketView::editorPropertiesChanged()
{
    if (isDuringEdit() && m_editor->note()->content()->type() == NoteType::Html) {
        m_editor->textEdit()->setAutoFormatting(Settings::autoBullet() ? QTextEdit::AutoAll : QTextEdit::AutoNone);
    }
}

void BasketView::changeStateOfSelectedNotes(State *state)
{
    FOR_EACH_NOTE(note)
    note->changeStateOfSelectedNotes(state);
    updateEditorAppearance();
}

void BasketView::removeAllTagsFromSelectedNotes()
{
    FOR_EACH_NOTE(note)
    note->removeAllTagsFromSelectedNotes();
    updateEditorAppearance();
}

bool BasketView::selectedNotesHaveTags()
{
    FOR_EACH_NOTE(note)
    if (note->selectedNotesHaveTags())
        return true;
    return false;
}

QColor BasketView::backgroundColor()
{
    if (m_backgroundColorSetting.isValid())
        return m_backgroundColorSetting;
    else
        return palette().color(QPalette::Base);
}

QColor BasketView::textColor()
{
    if (m_textColorSetting.isValid())
        return m_textColorSetting;
    else
        return palette().color(QPalette::Text);
}

void BasketView::unbufferizeAll()
{
    FOR_EACH_NOTE(note)
    note->unbufferizeAll();
}

Note* BasketView::editedNote()
{
    if (m_editor)
        return m_editor->note();
    else
        return 0;
}

bool BasketView::hasTextInEditor()
{
    if (!isDuringEdit() || !redirectEditActions())
        return false;

    if (m_editor->textEdit())
        return ! m_editor->textEdit()->document()->isEmpty();
    else if (m_editor->lineEdit())
        return ! m_editor->lineEdit()->displayText().isEmpty();
    else
        return false;
}

bool BasketView::hasSelectedTextInEditor()
{
    if (!isDuringEdit() || !redirectEditActions())
        return false;

    if (m_editor->textEdit()) {
        // The following line does NOT work if one letter is selected and the user press Shift+Left or Shift+Right to unselect than letter:
        // Qt misteriously tell us there is an invisible selection!!
        //return m_editor->textEdit()->hasSelectedText();
        return !m_editor->textEdit()->textCursor().selectedText().isEmpty();
    } else if (m_editor->lineEdit())
        return m_editor->lineEdit()->hasSelectedText();
    else
        return false;
}

bool BasketView::selectedAllTextInEditor()
{
    if (!isDuringEdit() || !redirectEditActions())
        return false;

    if (m_editor->textEdit()) {
        return m_editor->textEdit()->document()->isEmpty() || m_editor->textEdit()->toPlainText() == m_editor->textEdit()->textCursor().selectedText();
    } else if (m_editor->lineEdit())
        return m_editor->lineEdit()->displayText().isEmpty() || m_editor->lineEdit()->displayText() == m_editor->lineEdit()->selectedText();
    else
        return false;
}

void BasketView::selectionChangedInEditor()
{
    Global::bnpView->notesStateChanged();
}

void BasketView::contentChangedInEditor()
{
    // Do not wait 3 seconds, because we need the note to expand as needed (if a line is too wider... the note should grow wider):
    if (m_editor->textEdit())
        m_editor->autoSave(/*toFileToo=*/false);
//  else {
    if (m_inactivityAutoSaveTimer.isActive())
        m_inactivityAutoSaveTimer.stop();
    m_inactivityAutoSaveTimer.setSingleShot(true);
    m_inactivityAutoSaveTimer.start(3 * 1000);
    Global::bnpView->setUnsavedStatus(true);
//  }
}

void BasketView::inactivityAutoSaveTimeout()
{
    if (m_editor)
        m_editor->autoSave(/*toFileToo=*/true);
}

void BasketView::placeEditorAndEnsureVisible()
{
    placeEditor(/*andEnsureVisible=*/true);
}

// TODO: [kw] Oh boy, this will probably require some tweaking.
void BasketView::placeEditor(bool /*andEnsureVisible*/ /*= false*/)
{
    if (!isDuringEdit())
        return;

    QFrame    *editorQFrame = dynamic_cast<QFrame*>(m_editor->widget());
    KTextEdit *textEdit     = m_editor->textEdit();
//  QLineEdit *lineEdit     = m_editor->lineEdit();
    Note      *note         = m_editor->note();

    int frameWidth = (editorQFrame ? editorQFrame->frameWidth() : 0);
    int x          = note->x() + note->contentX() + note->content()->xEditorIndent() - frameWidth;
    int y;
    int maxHeight  = qMax(visibleHeight(), contentsHeight());
    int height, width;

    if (textEdit) {
        x -= 4;
        // Need to do it 2 times, because it's wrong overwise
        // (sometimes, width depends on height, and sometimes, height depends on with):
        for (int i = 0; i < 2; i++) {
            // FIXME: CRASH: Select all text, press Del or [<--] and editor->removeSelectedText() is called:
            //        editor->sync() CRASH!!
            //      editor->sync();
            y = note->y() + Note::NOTE_MARGIN - frameWidth;
            height = note->height() - 2 * frameWidth - 2 * Note::NOTE_MARGIN;
//          height = /*qMax(*/height/*, note->height())*/;
//          height = qMin(height, visibleHeight());
            width  = note->x() + note->width() - x + 1;//      /*note->x() + note->width()*/note->rightLimit() - x + 2*frameWidth + 1;
//width=qMax(width,textEdit->contentsWidth()+2*frameWidth);
            if (y + height > maxHeight)
                y = maxHeight - height;
            textEdit->setFixedSize(width, height);
        }
    } else {
        height = note->height() - 2 * Note::NOTE_MARGIN + 2 * frameWidth;
        width  = note->x() + note->width() - x;//note->rightLimit() - x + 2*frameWidth;
        m_editor->widget()->setFixedSize(width, height);
        x -= 1;
        y = note->y() + Note::NOTE_MARGIN - frameWidth;
    }
    if ((m_editorWidth > 0 && m_editorWidth != width) || (m_editorHeight > 0 && m_editorHeight != height)) {
        m_editorWidth  = width; // Avoid infinite recursion!!!
        m_editorHeight = height;
        m_editor->autoSave(/*toFileToo=*/true);
    }
    m_editorWidth  = width;
    m_editorHeight = height;
    addChild(m_editor->widget(), x, y);
    m_editorX = x;
    m_editorY = y;

    m_leftEditorBorder->setFixedSize((m_editor->textEdit() ? 3 : 0), height);
//  m_leftEditorBorder->raise();
    addChild(m_leftEditorBorder,     x, y);
    m_leftEditorBorder->setPosition(x, y);

    m_rightEditorBorder->setFixedSize(3, height);
//  m_rightEditorBorder->raise();
//  addChild(m_rightEditorBorder,     note->rightLimit() - Note::NOTE_MARGIN, note->y() + Note::NOTE_MARGIN );
//  m_rightEditorBorder->setPosition( note->rightLimit() - Note::NOTE_MARGIN, note->y() + Note::NOTE_MARGIN );
    addChild(m_rightEditorBorder,     note->x() + note->width() - Note::NOTE_MARGIN, note->y() + Note::NOTE_MARGIN);
    m_rightEditorBorder->setPosition(note->x() + note->width() - Note::NOTE_MARGIN, note->y() + Note::NOTE_MARGIN);

//  if (andEnsureVisible)
//      ensureNoteVisible(note);
}

void BasketView::editorCursorPositionChanged()
{
    if (!isDuringEdit())
        return;

    FocusedTextEdit *textEdit = (FocusedTextEdit*) m_editor->textEdit();

    QPoint cursorPoint = textEdit->viewport()->mapTo(
                             viewport(), textEdit->cursorRect().center()
                         );
    QPoint contentsCursor = viewportToContents(cursorPoint);
    ensureVisible(contentsCursor.x(), contentsCursor.y());
}

void BasketView::closeEditorDelayed()
{
    setFocus();
    QTimer::singleShot(0, this, SLOT(closeEditor()));
}

bool BasketView::closeEditor()
{
    if (!isDuringEdit())
        return true;

    if (m_doNotCloseEditor)
        return true;

    if (m_redirectEditActions) {
        disconnect(m_editor->widget(), SIGNAL(selectionChanged()), this, SLOT(selectionChangedInEditor()));
        if (m_editor->textEdit()) {
            disconnect(m_editor->textEdit(), SIGNAL(textChanged()),               this, SLOT(selectionChangedInEditor()));
            disconnect(m_editor->textEdit(), SIGNAL(textChanged()),               this, SLOT(contentChangedInEditor()));
        } else if (m_editor->lineEdit()) {
            disconnect(m_editor->lineEdit(), SIGNAL(textChanged(const QString&)), this, SLOT(selectionChangedInEditor()));
            disconnect(m_editor->lineEdit(), SIGNAL(textChanged(const QString&)), this, SLOT(contentChangedInEditor()));
        }
    }
    m_editor->widget()->disconnect();
    m_editor->widget()->hide();
    m_editor->validate();

    delete m_leftEditorBorder;
    delete m_rightEditorBorder;
    m_leftEditorBorder  = 0;
    m_rightEditorBorder = 0;

    Note *note = m_editor->note();
    note->setWidth(0); // For relayoutNotes() to succeed to take care of the change

    // Delete the editor BEFORE unselecting the note because unselecting the note would trigger closeEditor() recursivly:
    bool isEmpty = m_editor->isEmpty();
    delete m_editor;
    m_editor = 0;
    m_redirectEditActions = false;
    m_editorWidth  = -1;
    m_editorHeight = -1;
    m_inactivityAutoSaveTimer.stop();

    // Delete the note if it is now empty:
    if (isEmpty) {
        focusANonSelectedNoteAboveOrThenBelow();
        note->setSelected(true);
        note->deleteSelectedNotes();
        save();
        note = 0;
    }

    unlockHovering();
    filterAgain(/*andEnsureVisible=*/false);

// Does not work:
//  if (Settings::playAnimations())
//      note->setOnTop(true); // So if it grew, do not obscure it temporarily while the notes below it are moving

    if (note)
        note->setSelected(false);//unselectAll();
    doHoverEffects();
//  save();

    Global::bnpView->m_actEditNote->setEnabled(!isLocked() && countSelecteds() == 1 /*&& !isDuringEdit()*/);

    emit resetStatusBarText(); // Remove the "Editing. ... to validate." text.

    //if (kapp->activeWindow() == Global::mainContainer)

    // Set focus to the basket, unless the user pressed a letter key in the filter bar and the currently edited note came hidden, then editing closed:
    if (!decoration()->filterBar()->lineEdit()->hasFocus())
        setFocus();

    // Return true if the note is still there:
    return (note != 0);
}

void BasketView::closeBasket()
{
    closeEditor();
    unbufferizeAll(); // Keep the memory footprint low
    if (isEncrypted()) {
        if (Settings::enableReLockTimeout()) {
            int seconds = Settings::reLockTimeoutMinutes() * 60;
            m_inactivityAutoLockTimer.setSingleShot(true);
            m_inactivityAutoLockTimer.start(seconds * 1000);
        }
    }
}

void BasketView::openBasket()
{
    if (m_inactivityAutoLockTimer.isActive())
        m_inactivityAutoLockTimer.stop();
}

Note* BasketView::theSelectedNote()
{
    if (countSelecteds() != 1) {
        kDebug() << "NO SELECTED NOTE !!!!";
        return 0;
    }

    Note *selectedOne;
    FOR_EACH_NOTE(note) {
        selectedOne = note->theSelectedNote();
        if (selectedOne)
            return selectedOne;
    }

    kDebug() << "One selected note, BUT NOT FOUND !!!!";

    return 0;
}

NoteSelection* BasketView::selectedNotes()
{
    NoteSelection selection;

    FOR_EACH_NOTE(note)
    selection.append(note->selectedNotes());

    if (!selection.firstChild)
        return 0;

    for (NoteSelection *node = selection.firstChild; node; node = node->next)
        node->parent = 0;

    // If the top-most groups are columns, export only childs of those groups
    // (because user is not consciencious that columns are groups, and don't care: it's not what she want):
    if (selection.firstChild->note->isColumn()) {
        NoteSelection tmpSelection;
        NoteSelection *nextNode;
        NoteSelection *nextSubNode;
        for (NoteSelection *node = selection.firstChild; node; node = nextNode) {
            nextNode = node->next;
            if (node->note->isColumn()) {
                for (NoteSelection *subNode = node->firstChild; subNode; subNode = nextSubNode) {
                    nextSubNode = subNode->next;
                    tmpSelection.append(subNode);
                    subNode->parent = 0;
                    subNode->next = 0;
                }
            } else {
                tmpSelection.append(node);
                node->parent = 0;
                node->next = 0;
            }
        }
//      debugSel(tmpSelection.firstChild);
        return tmpSelection.firstChild;
    } else {
//      debugSel(selection.firstChild);
        return selection.firstChild;
    }
}

void BasketView::showEditedNoteWhileFiltering()
{
    if (m_editor) {
        Note *note = m_editor->note();
        filterAgain();
        note->setSelected(true);
        relayoutNotes(false);
        note->setX(note->finalX());
        note->setY(note->finalY());
        filterAgainDelayed();
    }
}

void BasketView::noteEdit(Note *note, bool justAdded, const QPoint &clickedPoint) // TODO: Remove the first parameter!!!
{
    if (!note)
        note = theSelectedNote(); // TODO: Or pick the focused note!
    if (!note)
        return;

    if (isDuringEdit()) {
        closeEditor(); // Validate the noteeditors in KLineEdit that does not intercept Enter key press (and edit is triggered with Enter too... Can conflict)
        return;
    }

    if (note != m_focusedNote) {
        setFocusedNote(note);
        m_startOfShiftSelectionNote = note;
    }

    if (justAdded && isFiltering()) {
        QTimer::singleShot(0, this, SLOT(showEditedNoteWhileFiltering()));
    }

    doHoverEffects(note, Note::Content); // Be sure (in the case Edit was triggered by menu or Enter key...): better feedback!
    //m_lockedHovering = true;

    //m_editorWidget = note->content()->launchEdit(this);
    NoteEditor *editor = NoteEditor::editNoteContent(note->content(), this);

    if (editor->widget()) {
        m_editor = editor;
        m_leftEditorBorder  = new TransparentWidget(this);
        m_rightEditorBorder = new TransparentWidget(this);
        //m_editor->widget()->reparent(viewport(), QPoint(0,0), true);
        //m_leftEditorBorder->reparent(viewport(), QPoint(0,0), true);
        //m_rightEditorBorder->reparent(viewport(), QPoint(0,0), true);
        m_editor->widget()->setParent(viewport());
        m_leftEditorBorder->setParent(viewport());
        m_rightEditorBorder->setParent(viewport());
        addChild(m_editor->widget(), 0, 0);
        placeEditorAndEnsureVisible(); //       placeEditor(); // FIXME: After?
        m_redirectEditActions = m_editor->lineEdit() || m_editor->textEdit();
        if (m_redirectEditActions) {
            connect(m_editor->widget(), SIGNAL(selectionChanged()), this, SLOT(selectionChangedInEditor()));
            // In case there is NO text, "Select All" is disabled. But if the user press a key the there is now a text:
            // selection has not changed but "Select All" should be re-enabled:
            if (m_editor->textEdit()) {
                connect(m_editor->textEdit(), SIGNAL(textChanged()),               this, SLOT(selectionChangedInEditor()));
                connect(m_editor->textEdit(), SIGNAL(textChanged()),               this, SLOT(contentChangedInEditor()));
            } else if (m_editor->lineEdit()) {
                connect(m_editor->lineEdit(), SIGNAL(textChanged(const QString&)), this, SLOT(selectionChangedInEditor()));
                connect(m_editor->lineEdit(), SIGNAL(textChanged(const QString&)), this, SLOT(contentChangedInEditor()));
            }
        }
        m_editor->widget()->show();
        //m_editor->widget()->raise();
        m_editor->widget()->setFocus();
        connect(m_editor, SIGNAL(askValidation()),
                this, SLOT(closeEditorDelayed()));
        connect(m_editor, SIGNAL(mouseEnteredEditorWidget()),
                this, SLOT(mouseEnteredEditorWidget()));

        KTextEdit *textEdit = m_editor->textEdit();
        if (textEdit) {
            connect(textEdit, SIGNAL(textChanged()), this, SLOT(placeEditorAndEnsureVisible()));
            if (clickedPoint != QPoint()) {
                // clickedPoint comes from the QMouseEvent, which is in this
                // widget's coordinate system.
                QPoint pos = textEdit->mapFrom(this, clickedPoint);
                // Do it right before the kapp->processEvents() to not have the
                // cursor to quickly flicker at end (and sometimes stay at end
                // AND where clicked):
                textEdit->moveCursor(QTextCursor::Start, QTextCursor::MoveAnchor);
                textEdit->ensureCursorVisible();
                textEdit->setTextCursor(textEdit->cursorForPosition(pos));
                updateEditorAppearance();
            }
        }

//      kapp->processEvents();     // Show the editor toolbar before ensuring the note is visible
        ensureNoteVisible(note);   //  because toolbar can create a new line and then partially hide the note
        m_editor->widget()->setFocus(); // When clicking in the basket, a QTimer::singleShot(0, ...) focus the basket! So we focus the the widget after kapp->processEvents()
        emit resetStatusBarText(); // Display "Editing. ... to validate."
    } else {
        // Delete the note user have canceled the addition:
        if ((justAdded && editor->canceled()) || editor->isEmpty() /*) && editor->note()->states().count() <= 0*/) {
            focusANonSelectedNoteAboveOrThenBelow();
            editor->note()->setSelected(true);
            editor->note()->deleteSelectedNotes();
            save();
        }
        editor->deleteLater();
        unlockHovering();
        filterAgain();
        unselectAll();
    }
    Global::bnpView->m_actEditNote->setEnabled(false);
}

void BasketView::noteDelete()
{
    if (redirectEditActions()) {
        if (m_editor->textEdit())
            m_editor->textEdit()->textCursor().deleteChar();
        else if (m_editor->lineEdit())
            m_editor->lineEdit()->del();
        return;
    }

    if (countSelecteds() <= 0)
        return;
    int really = KMessageBox::Yes;
    if (Settings::confirmNoteDeletion())
        really = KMessageBox::questionYesNo(this,
                                            i18np("<qt>Do you really want to delete this note?</qt>",
                                                  "<qt>Do you really want to delete these <b>%1</b> notes?</qt>",
                                                  countSelecteds()),
                                            i18np("Delete Note", "Delete Notes", countSelecteds())
                                            , KStandardGuiItem::del(), KStandardGuiItem::cancel());
    if (really == KMessageBox::No)
        return;

    noteDeleteWithoutConfirmation();
}

void BasketView::focusANonSelectedNoteBelow(bool inSameColumn)
{
    // First focus another unselected one below it...:
    if (m_focusedNote && m_focusedNote->isSelected()) {
        Note *next = m_focusedNote->nextShownInStack();
        while (next && next->isSelected())
            next = next->nextShownInStack();
        if (next) {
            if (inSameColumn && isColumnsLayout() && m_focusedNote->parentPrimaryNote() == next->parentPrimaryNote()) {
                setFocusedNote(next);
                m_startOfShiftSelectionNote = next;
            }
        }
    }
}

void BasketView::focusANonSelectedNoteAbove(bool inSameColumn)
{
    // ... Or above it:
    if (m_focusedNote && m_focusedNote->isSelected()) {
        Note *prev = m_focusedNote->prevShownInStack();
        while (prev && prev->isSelected())
            prev = prev->prevShownInStack();
        if (prev) {
            if (inSameColumn && isColumnsLayout() && m_focusedNote->parentPrimaryNote() == prev->parentPrimaryNote()) {
                setFocusedNote(prev);
                m_startOfShiftSelectionNote = prev;
            }
        }
    }
}

void BasketView::focusANonSelectedNoteBelowOrThenAbove()
{
    focusANonSelectedNoteBelow(/*inSameColumn=*/true);
    focusANonSelectedNoteAbove(/*inSameColumn=*/true);
    focusANonSelectedNoteBelow(/*inSameColumn=*/false);
    focusANonSelectedNoteAbove(/*inSameColumn=*/false);
}

void BasketView::focusANonSelectedNoteAboveOrThenBelow()
{
    focusANonSelectedNoteAbove(/*inSameColumn=*/true);
    focusANonSelectedNoteBelow(/*inSameColumn=*/true);
    focusANonSelectedNoteAbove(/*inSameColumn=*/false);
    focusANonSelectedNoteBelow(/*inSameColumn=*/false);
}

void BasketView::noteDeleteWithoutConfirmation(bool deleteFilesToo)
{
    // If the currently focused note is selected, it will be deleted.
    focusANonSelectedNoteBelowOrThenAbove();

    // Do the deletion:
    Note *note = firstNote();
    Note *next;
    while (note) {
        next = note->next(); // If we delete 'note' on the next line, note->next() will be 0!
        note->deleteSelectedNotes(deleteFilesToo);
        note = next;
    }

    relayoutNotes(true); // FIXME: filterAgain()?
    save();
}

void BasketView::doCopy(CopyMode copyMode)
{
    QClipboard *cb = KApplication::clipboard();
    QClipboard::Mode mode = ((copyMode == CopyToSelection) ? QClipboard::Selection : QClipboard::Clipboard);

    NoteSelection *selection = selectedNotes();
    int countCopied = countSelecteds();
    if (selection->firstStacked()) {
        QDrag *d = NoteDrag::dragObject(selection, copyMode == CutToClipboard, /*source=*/0); // d will be deleted by QT
//      /*bool shouldRemove = */d->drag();
//      delete selection;
        cb->setMimeData(d->mimeData(), mode); // NoteMultipleDrag will be deleted by QT
//      if (copyMode == CutToClipboard && !note->useFile()) // If useFile(), NoteDrag::dragObject() will delete it TODO
//          note->slotDelete();

        if (copyMode == CutToClipboard)
            noteDeleteWithoutConfirmation(/*deleteFilesToo=*/false);

        switch (copyMode) {
        default:
        case CopyToClipboard: emit postMessage(i18np("Copied note to clipboard.", "Copied notes to clipboard.", countCopied)); break;
        case CutToClipboard:  emit postMessage(i18np("Cut note to clipboard.",    "Cut notes to clipboard.",    countCopied)); break;
        case CopyToSelection: emit postMessage(i18np("Copied note to selection.", "Copied notes to selection.", countCopied)); break;
        }
    }
}

void BasketView::noteCopy()
{
    if (redirectEditActions()) {
        if (m_editor->textEdit())
            m_editor->textEdit()->copy();
        else if (m_editor->lineEdit())
            m_editor->lineEdit()->copy();
    } else
        doCopy(CopyToClipboard);
}

void BasketView::noteCut()
{
    if (redirectEditActions()) {
        if (m_editor->textEdit())
            m_editor->textEdit()->cut();
        else if (m_editor->lineEdit())
            m_editor->lineEdit()->cut();
    } else
        doCopy(CutToClipboard);
}

void BasketView::noteOpen(Note *note)
{
    /*
    GetSelectedNotes
    NoSelectedNote || Count == 0 ? return
    AllTheSameType ?
    Get { url, message(count) }
    */

    // TODO: Open ALL selected notes!
    if (!note)
        note = theSelectedNote();
    if (!note)
        return;

    KUrl    url     = note->content()->urlToOpen(/*with=*/false);
    QString message = note->content()->messageWhenOpening(NoteContent::OpenOne /*NoteContent::OpenSeveral*/);
    if (url.isEmpty()) {
        if (message.isEmpty())
            emit postMessage(i18n("Unable to open this note.") /*"Unable to open those notes."*/);
        else {
            int result = KMessageBox::warningContinueCancel(this, message, /*caption=*/QString::null, KGuiItem(i18n("&Edit"), "edit"));
            if (result == KMessageBox::Continue)
                noteEdit(note);
        }
    } else {
        emit postMessage(message); // "Openning link target..." / "Launching application..." / "Openning note file..."
        // Finally do the opening job:
        QString customCommand = note->content()->customOpenCommand();

        if (url.url().startsWith("basket://")) {
            emit crossReference(url.url());
        } else if (customCommand.isEmpty()) {
            KRun *run = new KRun(url, window());
            run->setAutoDelete(true);
        } else
            KRun::run(customCommand, url, window());
    }
}

/** Code from bool KRun::displayOpenWithDialog(const KUrl::List& lst, bool tempFiles)
  * It does not allow to set a text, so I ripped it to do that:
  */
bool KRun__displayOpenWithDialog(const KUrl::List& lst, QWidget *window, bool tempFiles, const QString &text)
{
    if (kapp && !KAuthorized::authorizeKAction("openwith")) {
        KMessageBox::sorry(window, i18n("You are not authorized to open this file.")); // TODO: Better message, i18n freeze :-(
        return false;
    }
    KOpenWithDialog l(lst, text, QString::null, 0L);
    if (l.exec()) {
        KService::Ptr service = l.service();
        if (!!service)
            return KRun::run(*service, lst, window, tempFiles);
        //kDebug(250) << "No service set, running " << l.text() << endl;
        return KRun::run(l.text(), lst, window); // TODO handle tempFiles
    }
    return false;
}

void BasketView::noteOpenWith(Note *note)
{
    if (!note)
        note = theSelectedNote();
    if (!note)
        return;

    KUrl    url     = note->content()->urlToOpen(/*with=*/true);
    QString message = note->content()->messageWhenOpening(NoteContent::OpenOneWith /*NoteContent::OpenSeveralWith*/);
    QString text    = note->content()->messageWhenOpening(NoteContent::OpenOneWithDialog /*NoteContent::OpenSeveralWithDialog*/);
    if (url.isEmpty())
        emit postMessage(i18n("Unable to open this note.") /*"Unable to open those notes."*/);
    else if (KRun__displayOpenWithDialog(url, window(), false, text))
        emit postMessage(message); // "Opening link target with..." / "Opening note file with..."
}

void BasketView::noteSaveAs()
{
//  if (!note)
//      note = theSelectedNote();
    Note *note = theSelectedNote();
    if (!note)
        return;

    KUrl url = note->content()->urlToOpen(/*with=*/false);
    if (url.isEmpty())
        return;

    QString fileName = KFileDialog::getSaveFileName(url.fileName(), note->content()->saveAsFilters(), this, i18n("Save to File"));
    // TODO: Ask to overwrite !
    if (fileName.isEmpty())
        return;

    // TODO: Convert format, etc. (use NoteContent::saveAs(fileName))
    KIO::copy(url, KUrl(fileName));
}

Note* BasketView::selectedGroup()
{
    FOR_EACH_NOTE(note) {
        Note *selectedGroup = note->selectedGroup();
        if (selectedGroup) {
            // If the selected group is one group in a column, then return that group, and not the column,
            // because the column is not ungrouppage, and the Ungroup action would be disabled.
            if (selectedGroup->isColumn() && selectedGroup->firstChild() && !selectedGroup->firstChild()->next()) {
                return selectedGroup->firstChild();
            }
            return selectedGroup;
        }
    }
    return 0;
}

bool BasketView::selectionIsOneGroup()
{
    return (selectedGroup() != 0);
}

Note* BasketView::firstSelected()
{
    Note *first = 0;
    FOR_EACH_NOTE(note) {
        first = note->firstSelected();
        if (first)
            return first;
    }
    return 0;
}

Note* BasketView::lastSelected()
{
    Note *last = 0, *tmp = 0;
    FOR_EACH_NOTE(note) {
        tmp = note->lastSelected();
        if (tmp)
            last = tmp;
    }
    return last;
}

bool BasketView::convertTexts()
{
    m_watcher->stopScan();
    bool convertedNotes = false;

    if (!isLoaded())
        load();

    FOR_EACH_NOTE(note)
    if (note->convertTexts())
        convertedNotes = true;

    if (convertedNotes)
        save();
    m_watcher->startScan();
    return convertedNotes;
}

void BasketView::noteGroup()
{
    /*  // Nothing to do?
        if (isLocked() || countSelecteds() <= 1)
            return;

        // If every selected notes are ALREADY in one group, then don't touch anything:
        Note *selectedGroup = this->selectedGroup();
        if (selectedGroup && !selectedGroup->isColumn())
            return;
    */

    // Copied from BNPView::updateNotesActions()
    bool severalSelected = countSelecteds() >= 2;
    Note *selectedGroup = (severalSelected ? this->selectedGroup() : 0);
    bool enabled = !isLocked() && severalSelected && (!selectedGroup || selectedGroup->isColumn());
    if (!enabled)
        return;

    // Get the first selected note: we will group selected items just before:
    Note *first = firstSelected();
//  if (selectedGroup != 0 || first == 0)
//      return;

    m_loaded = false; // Hack to avoid notes to be unselected and new notes to be selected:

    // Create and insert the receiving group:
    Note *group = new Note(this);
    if (first->isFree()) {
        insertNote(group, 0L, Note::BottomColumn, QPoint(first->finalX(), first->finalY()), /*animateNewPosition=*/false);
    } else {
        insertNote(group, first, Note::TopInsert, QPoint(), /*animateNewPosition=*/false);
    }

    // Put a FAKE UNSELECTED note in the new group, so if the new group is inside an allSelected() group, the parent group is not moved inside the new group!
    Note *fakeNote = NoteFactory::createNoteColor(Qt::red, this);
    insertNote(fakeNote, group, Note::BottomColumn, QPoint(), /*animateNewPosition=*/false);

    // Group the notes:
    Note *nextNote;
    Note *note = firstNote();
    while (note) {
        nextNote = note->next();
        note->groupIn(group);
        note = nextNote;
    }

    m_loaded = true; // Part 2 / 2 of the workarround!

    // Do cleanup:
    unplugNote(fakeNote);
    unselectAll();
    group->setSelectedRecursively(true); // Notes were unselected by unplugging

    relayoutNotes(true);
    save();
}

void BasketView::noteUngroup()
{
    Note *group = selectedGroup();
    if (group && !group->isColumn())
        ungroupNote(group);
    save();
}

void BasketView::unplugSelection(NoteSelection *selection)
{
    for (NoteSelection *toUnplug = selection->firstStacked(); toUnplug; toUnplug = toUnplug->nextStacked())
        unplugNote(toUnplug->note);
}

void BasketView::insertSelection(NoteSelection *selection, Note *after)
{
    for (NoteSelection *toUnplug = selection->firstStacked(); toUnplug; toUnplug = toUnplug->nextStacked()) {
        if (toUnplug->note->isGroup()) {
            Note *group = new Note(this);
            insertNote(group, after, Note::BottomInsert, QPoint(), /*animateNewPosition=*/false);
            Note *fakeNote = NoteFactory::createNoteColor(Qt::red, this);
            insertNote(fakeNote, group, Note::BottomColumn, QPoint(), /*animateNewPosition=*/false);
            insertSelection(toUnplug->firstChild, fakeNote);
            unplugNote(fakeNote);
            after = group;
        } else {
            Note *note = toUnplug->note;
            note->setPrev(0);
            note->setNext(0);
            insertNote(note, after, Note::BottomInsert, QPoint(), /*animateNewPosition=*/true);
            after = note;
        }
    }
}

void BasketView::selectSelection(NoteSelection *selection)
{
    for (NoteSelection *toUnplug = selection->firstStacked(); toUnplug; toUnplug = toUnplug->nextStacked()) {
        if (toUnplug->note->isGroup())
            selectSelection(toUnplug);
        else
            toUnplug->note->setSelected(true);
    }
}

void BasketView::noteMoveOnTop()
{
    // TODO: Get the group containing the selected notes and first move inside the group, then inside parent group, then in the basket
    // TODO: Move on top/bottom... of the column or basjet

    NoteSelection *selection = selectedNotes();
    unplugSelection(selection);
    // Replug the notes:
    Note *fakeNote = NoteFactory::createNoteColor(Qt::red, this);
    if (isColumnsLayout()) {
        if (firstNote()->firstChild())
            insertNote(fakeNote, firstNote()->firstChild(), Note::TopInsert, QPoint(), /*animateNewPosition=*/false);
        else
            insertNote(fakeNote, firstNote(), Note::BottomColumn, QPoint(), /*animateNewPosition=*/false);
    } else {
        // TODO: Also allow to move notes on top of a group!!!!!!!
        insertNote(fakeNote, 0, Note::BottomInsert, QPoint(0, 0), /*animateNewPosition=*/false);
    }
    insertSelection(selection, fakeNote);
    unplugNote(fakeNote);
    selectSelection(selection);
    relayoutNotes(true);
    save();
}

void BasketView::noteMoveOnBottom()
{

    // TODO: Duplicate code: void noteMoveOn();

    // TODO: Get the group containing the selected notes and first move inside the group, then inside parent group, then in the basket
    // TODO: Move on top/bottom... of the column or basjet

    NoteSelection *selection = selectedNotes();
    unplugSelection(selection);
    // Replug the notes:
    Note *fakeNote = NoteFactory::createNoteColor(Qt::red, this);
    if (isColumnsLayout())
        insertNote(fakeNote, firstNote(), Note::BottomColumn, QPoint(), /*animateNewPosition=*/false);
    else {
        // TODO: Also allow to move notes on top of a group!!!!!!!
        insertNote(fakeNote, 0, Note::BottomInsert, QPoint(0, 0), /*animateNewPosition=*/false);
    }
    insertSelection(selection, fakeNote);
    unplugNote(fakeNote);
    selectSelection(selection);
    relayoutNotes(true);
    save();
}

void BasketView::moveSelectionTo(Note *here, bool below/* = true*/)
{
    NoteSelection *selection = selectedNotes();
    unplugSelection(selection);
    // Replug the notes:
    Note *fakeNote = NoteFactory::createNoteColor(Qt::red, this);
//  if (isColumnsLayout())
    insertNote(fakeNote, here, (below ? Note::BottomInsert : Note::TopInsert), QPoint(), /*animateNewPosition=*/false);
//  else {
//      // TODO: Also allow to move notes on top of a group!!!!!!!
//      insertNote(fakeNote, 0, Note::BottomInsert, QPoint(0, 0), /*animateNewPosition=*/false);
//  }
    insertSelection(selection, fakeNote);
    unplugNote(fakeNote);
    selectSelection(selection);
    relayoutNotes(true);
    save();
}

void BasketView::noteMoveNoteUp()
{

    // TODO: Move between columns, even if they are empty !!!!!!!

    // TODO: if first note of a group, move just above the group! And let that even if there is no note before that group!!!

    Note *first    = firstSelected();
    Note *previous = first->prevShownInStack();
    if (previous)
        moveSelectionTo(previous, /*below=*/false);
}

void BasketView::noteMoveNoteDown()
{
    Note *first = lastSelected();
    Note *next  = first->nextShownInStack();
    if (next)
        moveSelectionTo(next, /*below=*/true);
}

void BasketView::wheelEvent(QWheelEvent *event)
{
    Q3ScrollView::wheelEvent(event);
}

void BasketView::linkLookChanged()
{
    Note *note = m_firstNote;
    while (note) {
        note->linkLookChanged();
        note = note->next();
    }
    relayoutNotes(true);
}

void BasketView::slotCopyingDone2(KIO::Job *job,
                              const KUrl &/*from*/,
                              const KUrl &to)
{
    if (job->error()) {
        DEBUG_WIN << "Copy finished, ERROR";
        return;
    }
    Note *note = noteForFullPath(to.path());
    DEBUG_WIN << "Copy finished, load note: " + to.path() + (note ? "" : " --- NO CORRESPONDING NOTE");
    if (note != 0L) {
        note->content()->loadFromFile(/*lazyLoad=*/false);
        if (isEncrypted())
            note->content()->saveToFile();
        if (m_focusedNote == note)   // When inserting a new note we ensure it visble
            ensureNoteVisible(note); //  But after loading it has certainly grown and if it was
    }                                //  on bottom of the basket it's not visible entirly anymore
}

Note* BasketView::noteForFullPath(const QString &path)
{
    Note *note = firstNote();
    Note *found;
    while (note) {
        found = note->noteForFullPath(path);
        if (found)
            return found;
        note = note->next();
    }
    return 0;
}

void BasketView::deleteFiles()
{
    m_watcher->stopScan();
    Tools::deleteRecursively(fullPath());
}

QList<State*> BasketView::usedStates()
{
    QList<State*> states;
    FOR_EACH_NOTE(note)
    note->usedStates(states);
    return states;
}

QString BasketView::saveGradientBackground(const QColor &color, const QFont &font, const QString &folder)
{
    // Construct file name and return if the file already exists:
    QString fileName = "note_background_" + color.name().toLower().mid(1) + ".png";
    QString fullPath = folder + fileName;
    if (QFile::exists(fullPath))
        return fileName;

    // Get the gradient top and bottom colors:
    QColor topBgColor;
    QColor bottomBgColor;
    Note::getGradientColors(color, &topBgColor, &bottomBgColor);

    // Draw and save the gradient image:
    int sampleTextHeight = QFontMetrics(font)
                           .boundingRect(0, 0, /*width=*/10000, /*height=*/0, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, "Test text")
                           .height();
    QPixmap noteGradient(100, sampleTextHeight + Note::NOTE_MARGIN);
    QPainter painter(&noteGradient);
    drawGradient(&painter, topBgColor, bottomBgColor, 0, 0, noteGradient.width(), noteGradient.height(), /*sunken=*/false, /*horz=*/true, /*flat=*/false);
    painter.end();
    noteGradient.save(fullPath, "PNG");

    // Return the name of the created file:
    return fileName;
}

void BasketView::listUsedTags(QList<Tag*> &list)
{
    if (!isLoaded()) {
        load();
    }

    FOR_EACH_NOTE(child)
    child->listUsedTags(list);
}


/** Unfocus the previously focused note (unless it was null)
  * and focus the new @param note (unless it is null) if hasFocus()
  * Update m_focusedNote to the new one
  */
void BasketView::setFocusedNote(Note *note) // void BasketView::changeFocusTo(Note *note)
{
    // Don't focus an hidden note:
    if (note != 0L && !note->isShown())
        return;
    // When clicking a group, this group gets focused. But only content-based notes should be focused:
    if (note && note->isGroup())
        note = note->firstRealChild();
    // The first time a note is focused, it becomes the start of the Shift selection:
    if (m_startOfShiftSelectionNote == 0)
        m_startOfShiftSelectionNote = note;
    // Unfocus the old focused note:
    if (m_focusedNote != 0L)
        m_focusedNote->setFocused(false);
    // Notify the new one to draw a focus rectangle... only if the basket is focused:
    if (hasFocus() && note != 0L)
        note->setFocused(true);
    // Save the new focused note:
    m_focusedNote = note;
}

/** If no shown note is currently focused, try to find a shown note and focus it
  * Also update m_focusedNote to the new one (or null if there isn't)
  */
void BasketView::focusANote()
{
    if (countFounds() == 0) { // No note to focus
        setFocusedNote(0L);
//      m_startOfShiftSelectionNote = 0;
        return;
    }

    if (m_focusedNote == 0L) { // No focused note yet : focus the first shown
        Note *toFocus = (isFreeLayout() ? noteOnHome() : firstNoteShownInStack());
        setFocusedNote(toFocus);
//      m_startOfShiftSelectionNote = m_focusedNote;
        return;
    }

    // Search a visible note to focus if the focused one isn't shown :
    Note *toFocus = m_focusedNote;
    if (toFocus && !toFocus->isShown())
        toFocus = toFocus->nextShownInStack();
    if (!toFocus && m_focusedNote)
        toFocus = m_focusedNote->prevShownInStack();
    setFocusedNote(toFocus);
//  m_startOfShiftSelectionNote = toFocus;
}

Note* BasketView::firstNoteInStack()
{
    if (!firstNote())
        return 0;

    if (firstNote()->content())
        return firstNote();
    else
        return firstNote()->nextInStack();
}

Note* BasketView::lastNoteInStack()
{
    Note *note = lastNote();
    while (note) {
        if (note->content())
            return note;
        Note *possibleNote = note->lastRealChild();
        if (possibleNote && possibleNote->content())
            return possibleNote;
        note = note->prev();
    }
    return 0;
}

Note* BasketView::firstNoteShownInStack()
{
    Note *first = firstNoteInStack();
    while (first && !first->isShown())
        first = first->nextInStack();
    return first;
}

Note* BasketView::lastNoteShownInStack()
{
    Note *last = lastNoteInStack();
    while (last && !last->isShown())
        last = last->prevInStack();
    return last;
}

inline int abs(int n)
{
    return (n < 0 ? -n : n);
}

Note* BasketView::noteOn(NoteOn side)
{
    Note *bestNote = 0;
    int   distance = -1;
    int   bestDistance = contentsWidth() * contentsHeight() * 10;

    Note *note    = firstNoteShownInStack();
    Note *primary = m_focusedNote->parentPrimaryNote();
    while (note) {
        switch (side) {
        case LEFT_SIDE:   distance = m_focusedNote->distanceOnLeftRight(note, LEFT_SIDE);   break;
        case RIGHT_SIDE:  distance = m_focusedNote->distanceOnLeftRight(note, RIGHT_SIDE);  break;
        case TOP_SIDE:    distance = m_focusedNote->distanceOnTopBottom(note, TOP_SIDE);    break;
        case BOTTOM_SIDE: distance = m_focusedNote->distanceOnTopBottom(note, BOTTOM_SIDE); break;
        }
        if ((side == TOP_SIDE || side == BOTTOM_SIDE || primary != note->parentPrimaryNote()) && note != m_focusedNote && distance > 0 && distance < bestDistance) {
            bestNote     = note;
            bestDistance = distance;
        }
        note = note ->nextShownInStack();
    }

    return bestNote;
}

Note* BasketView::firstNoteInGroup()
{
    Note *child  = m_focusedNote;
    Note *parent = (m_focusedNote ? m_focusedNote->parentNote() : 0);
    while (parent) {
        if (parent->firstChild() != child && !parent->isColumn())
            return parent->firstRealChild();
        child  = parent;
        parent = parent->parentNote();
    }
    return 0;
}

Note* BasketView::noteOnHome()
{
    // First try to find the first note of the group containing the focused note:
    Note *child  = m_focusedNote;
    Note *parent = (m_focusedNote ? m_focusedNote->parentNote() : 0);
    while (parent) {
        if (parent->nextShownInStack() != m_focusedNote)
            return parent->nextShownInStack();
        child  = parent;
        parent = parent->parentNote();
    }

    // If it was not found, then focus the very first note in the basket:
    if (isFreeLayout()) {
        Note *first = firstNoteShownInStack(); // The effective first note found
        Note *note  = first; // The current note, to conpare with the previous first note, if this new note is more on top
        if (note)
            note = note->nextShownInStack();
        while (note) {
            if (note->finalY() < first->finalY() || (note->finalY() == first->finalY() && note->finalX() < first->finalX()))
                first = note;
            note = note->nextShownInStack();
        }
        return first;
    } else
        return firstNoteShownInStack();
}

Note* BasketView::noteOnEnd()
{
    Note *child     = m_focusedNote;
    Note *parent    = (m_focusedNote ? m_focusedNote->parentNote() : 0);
    Note *lastChild;
    while (parent) {
        lastChild = parent->lastRealChild();
        if (lastChild && lastChild != m_focusedNote) {
            if (lastChild->isShown())
                return lastChild;
            lastChild = lastChild->prevShownInStack();
            if (lastChild && lastChild->isShown() && lastChild != m_focusedNote)
                return lastChild;
        }
        child  = parent;
        parent = parent->parentNote();
    }
    if (isFreeLayout()) {
        Note *last;
        Note *note;
        last = note = firstNoteShownInStack();
        note = note->nextShownInStack();
        while (note) {
            if (note->finalBottom() > last->finalBottom() || (note->finalBottom() == last->finalBottom() && note->finalX() > last->finalX()))
                last = note;
            note = note->nextShownInStack();
        }
        return last;
    } else
        return lastNoteShownInStack();
}


void BasketView::keyPressEvent(QKeyEvent *event)
{
    if (isDuringEdit() && event->key() == Qt::Key_Return) {
        //if (m_editor->lineEdit())
        //  closeEditor();
        //else
        m_editor->widget()->setFocus();
    } else if (event->key() == Qt::Key_Escape) {
        if (isDuringEdit())
            closeEditor();
        else if (decoration()->filterData().isFiltering)
            decoration()->filterBar()->reset();
        else
            unselectAll();
    }

    if (countFounds() == 0)
        return;

    if (!m_focusedNote)
        return;

    Note *toFocus = 0L;

    switch (event->key()) {
    case Qt::Key_Down:
        toFocus = (isFreeLayout() ? noteOn(BOTTOM_SIDE) : m_focusedNote->nextShownInStack());
        if (toFocus)
            break;
        scrollBy(0, 30); // This cases do not move focus to another note...
        return;
    case Qt::Key_Up:
        toFocus = (isFreeLayout() ? noteOn(TOP_SIDE) : m_focusedNote->prevShownInStack());
        if (toFocus)
            break;
        scrollBy(0, -30); // This cases do not move focus to another note...
        return;
    case Qt::Key_PageDown:
        if (isFreeLayout()) {
            Note *lastFocused = m_focusedNote;
            for (int i = 0; i < 10 && m_focusedNote; ++i)
                m_focusedNote = noteOn(BOTTOM_SIDE);
            toFocus = m_focusedNote;
            m_focusedNote = lastFocused;
        } else {
            toFocus = m_focusedNote;
            for (int i = 0; i < 10 && toFocus; ++i)
                toFocus = toFocus->nextShownInStack();
        }
        if (toFocus == 0L)
            toFocus = (isFreeLayout() ? noteOnEnd() : lastNoteShownInStack());
        if (toFocus && toFocus != m_focusedNote)
            break;
        scrollBy(0, visibleHeight() / 2); // This cases do not move focus to another note...
        return;
    case Qt::Key_PageUp:
        if (isFreeLayout()) {
            Note *lastFocused = m_focusedNote;
            for (int i = 0; i < 10 && m_focusedNote; ++i)
                m_focusedNote = noteOn(TOP_SIDE);
            toFocus = m_focusedNote;
            m_focusedNote = lastFocused;
        } else {
            toFocus = m_focusedNote;
            for (int i = 0; i < 10 && toFocus; ++i)
                toFocus = toFocus->prevShownInStack();
        }
        if (toFocus == 0L)
            toFocus = (isFreeLayout() ? noteOnHome() : firstNoteShownInStack());
        if (toFocus && toFocus != m_focusedNote)
            break;
        scrollBy(0, - visibleHeight() / 2); // This cases do not move focus to another note...
        return;
    case Qt::Key_Home:
        toFocus = noteOnHome();
        break;
    case Qt::Key_End:
        toFocus = noteOnEnd();
        break;
    case Qt::Key_Left:
        if (m_focusedNote->tryFoldParent())
            return;
        if ((toFocus = noteOn(LEFT_SIDE)))
            break;
        if ((toFocus = firstNoteInGroup()))
            break;
        scrollBy(-30, 0); // This cases do not move focus to another note...
        return;
    case Qt::Key_Right:
        if (m_focusedNote->tryExpandParent())
            return;
        if ((toFocus = noteOn(RIGHT_SIDE)))
            break;
        scrollBy(30, 0); // This cases do not move focus to another note...
        return;
    case Qt::Key_Space:  // This case do not move focus to another note...
        if (m_focusedNote) {
            m_focusedNote->setSelected(! m_focusedNote->isSelected());
            event->accept();
        } else
            event->ignore();
        return;          // ... so we return after the process
    default:
        return;
    }

    if (toFocus == 0L) { // If no direction keys have been pressed OR reached out the begin or end
        event->ignore(); // Important !!
        return;
    }

    if (event->modifiers() & Qt::ShiftModifier) { // Shift+arrowKeys selection
        if (m_startOfShiftSelectionNote == 0L)
            m_startOfShiftSelectionNote = toFocus;
        ensureNoteVisible(toFocus); // Important: this line should be before the other ones because else repaint would be done on the wrong part!
        selectRange(m_startOfShiftSelectionNote, toFocus);
        setFocusedNote(toFocus);
        event->accept();
        return;
    } else /*if (toFocus != m_focusedNote)*/ {  // Move focus to ANOTHER note...
        ensureNoteVisible(toFocus); // Important: this line should be before the other ones because else repaint would be done on the wrong part!
        setFocusedNote(toFocus);
        m_startOfShiftSelectionNote = toFocus;
        if (!(event->modifiers() & Qt::ControlModifier))          // ... select only current note if Control
            unselectAllBut(m_focusedNote);
        event->accept();
        return;
    }

    event->ignore(); // Important !!
}

/** Select a range of notes and deselect the others.
  * The order between start and end has no importance (end could be before start)
  */
void BasketView::selectRange(Note *start, Note *end, bool unselectOthers /*= true*/)
{
    Note *cur;
    Note *realEnd = 0L;

    // Avoid crash when start (or end) is null
    if (start == 0L)
        start = end;
    else if (end == 0L)
        end = start;
    // And if *both* are null
    if (start == 0L) {
        if (unselectOthers)
            unselectAll();
        return;
    }
    // In case there is only one note to select
    if (start == end) {
        if (unselectOthers)
            unselectAllBut(start);
        else
            start->setSelected(true);
        return;
    }

    // Free layout baskets should select range as if we were drawing a rectangle between start and end:
    if (isFreeLayout()) {
        QRect startRect(start->finalX(), start->finalY(), start->width(), start->finalHeight());
        QRect endRect(end->finalX(),   end->finalY(),   end->width(),   end->finalHeight());
        QRect toSelect = startRect.unite(endRect);
        selectNotesIn(toSelect, /*invertSelection=*/false, unselectOthers);
        return;
    }

    // Search the REAL first (and deselect the others before it) :
    for (cur = firstNoteInStack(); cur != 0L; cur = cur->nextInStack()) {
        if (cur == start || cur == end)
            break;
        if (unselectOthers)
            cur->setSelected(false);
    }

    // Select the notes after REAL start, until REAL end :
    if (cur == start)
        realEnd = end;
    else if (cur == end)
        realEnd = start;

    for (/*cur = cur*/; cur != 0L; cur = cur->nextInStack()) {
        cur->setSelected(cur->isShown()); // Select all notes in the range, but only if they are shown
        if (cur == realEnd)
            break;
    }

    if (!unselectOthers)
        return;

    // Deselect the remaining notes :
    if (cur)
        cur = cur->nextInStack();
    for (/*cur = cur*/; cur != 0L; cur = cur->nextInStack())
        cur->setSelected(false);
}

void BasketView::focusInEvent(QFocusEvent*)
{
    // Focus cannot be get with Tab when locked, but a click can focus the basket!
    if (isLocked()) {
        if (m_button)
            QTimer::singleShot(0, m_button, SLOT(setFocus()));
    } else
        focusANote();      // hasFocus() is true at this stage, note will be focused
}

void BasketView::focusOutEvent(QFocusEvent*)
{
    if (m_focusedNote != 0L)
        m_focusedNote->setFocused(false);
}

void BasketView::ensureNoteVisible(Note *note)
{
    if (!note->isShown()) // Logical!
        return;

    if (note == editedNote()) // HACK: When filtering while editing big notes, etc... cause unwanted scrolls
        return;

    int finalBottom = note->finalY() + qMin(note->finalHeight(),                                             visibleHeight());
    int finalRight  = note->finalX() + qMin(note->width() + (note->hasResizer() ? Note::RESIZER_WIDTH : 0),  visibleWidth());
    ensureVisible(finalRight,     finalBottom,    0, 0);
    ensureVisible(note->finalX(), note->finalY(), 0, 0);
}

void BasketView::addWatchedFile(const QString &fullPath)
{
//  DEBUG_WIN << "Watcher>Add Monitoring Of : <font color=blue>" + fullPath + "</font>";
    m_watcher->addFile(fullPath);
}

void BasketView::removeWatchedFile(const QString &fullPath)
{
//  DEBUG_WIN << "Watcher>Remove Monitoring Of : <font color=blue>" + fullPath + "</font>";
    m_watcher->removeFile(fullPath);
}

void BasketView::watchedFileModified(const QString &fullPath)
{
    if (!m_modifiedFiles.contains(fullPath))
        m_modifiedFiles.append(fullPath);
    // If a big file is saved by an application, notifications are send several times.
    // We wait they are not sent anymore to considere the file complete!
    m_watcherTimer.setSingleShot(true);
    m_watcherTimer.start(200);
    DEBUG_WIN << "Watcher>Modified : <font color=blue>" + fullPath + "</font>";
}

void BasketView::watchedFileDeleted(const QString &fullPath)
{
    Note *note = noteForFullPath(fullPath);
    removeWatchedFile(fullPath);
    if (note) {
        NoteSelection *selection = selectedNotes();
        unselectAllBut(note);
        noteDeleteWithoutConfirmation();
        while (selection) {
            selection->note->setSelected(true);
            selection = selection->nextStacked();
        }
    }
    DEBUG_WIN << "Watcher>Removed : <font color=blue>" + fullPath + "</font>";
}

void BasketView::updateModifiedNotes()
{
    for (QList<QString>::iterator it = m_modifiedFiles.begin(); it != m_modifiedFiles.end(); ++it) {
        Note *note = noteForFullPath(*it);
        if (note)
            note->content()->loadFromFile(/*lazyLoad=*/false);
    }
    m_modifiedFiles.clear();
}

bool BasketView::setProtection(int type, QString key)
{
#ifdef HAVE_LIBGPGME
    if (type == PasswordEncryption || // Ask a new password
            m_encryptionType != type || m_encryptionKey != key) {
        int savedType = m_encryptionType;
        QString savedKey = m_encryptionKey;

        m_encryptionType = type;
        m_encryptionKey = key;
        m_gpg->clearCache();

        if (saveAgain()) {
            emit propertiesChanged(this);
        } else {
            m_encryptionType = savedType;
            m_encryptionKey = savedKey;
            m_gpg->clearCache();
            return false;
        }
    }
    return true;
#else
    m_encryptionType = type;
    m_encryptionKey = key;
    return false;
#endif
}

bool BasketView::saveAgain()
{
    bool result = false;

    m_watcher->stopScan();
    // Re-encrypt basket file:
    result = save();
    // Re-encrypt every note files recursively:
    if (result) {
        FOR_EACH_NOTE(note) {
            result = note->saveAgain();
            if (!result)
                break;
        }
    }
    m_watcher->startScan();
    return result;
}

bool BasketView::loadFromFile(const QString &fullPath, QString *string, bool isLocalEncoding)
{
    QByteArray array;

    if (loadFromFile(fullPath, &array)) {
        if (isLocalEncoding)
            *string = QString::fromLocal8Bit(array.data(), array.size());
        else
            *string = QString::fromUtf8(array.data(), array.size());
        return true;
    } else
        return false;
}

bool BasketView::isEncrypted()
{
    return (m_encryptionType != NoEncryption);
}

bool BasketView::isFileEncrypted()
{
    QFile file(fullPath() + ".basket");

    if (file.open(QIODevice::ReadOnly)) {
        // Should be ASCII anyways
        QString line = file.readLine(32);
        if (line.startsWith("-----BEGIN PGP MESSAGE-----"))
            return true;
    }
    return false;
}

bool BasketView::loadFromFile(const QString &fullPath, QByteArray *array)
{
    QFile file(fullPath);
    bool encrypted = false;

    if (file.open(QIODevice::ReadOnly)) {
        *array = file.readAll();
        QByteArray magic = "-----BEGIN PGP MESSAGE-----";
        int i = 0;

        if (array->size() > magic.size())
            for (i = 0; array->at(i) == magic[i]; ++i)
                ;
        if (i == magic.size()) {
            encrypted = true;
        }
        file.close();
#ifdef HAVE_LIBGPGME
        if (encrypted) {
            QByteArray tmp(*array);

            tmp.detach();
            // Only use gpg-agent for private key encryption since it doesn't
            // cache password used in symmetric encryption.
            m_gpg->setUseGnuPGAgent(Settings::useGnuPGAgent() && m_encryptionType == PrivateKeyEncryption);
            if (m_encryptionType == PrivateKeyEncryption)
                m_gpg->setText(i18n("Please enter the password for the following private key:"), false);
            else
                m_gpg->setText(i18n("Please enter the password for the basket <b>%1</b>:", basketName()), false); // Used when decrypting
            return m_gpg->decrypt(tmp, array);
        }
#else
        if (encrypted) {
            return false;
        }
#endif
        return true;
    } else
        return false;
}

bool BasketView::saveToFile(const QString& fullPath, const QString& string, bool isLocalEncoding)
{
    QByteArray bytes = (isLocalEncoding ? string.toLocal8Bit() : string.toUtf8());
    return saveToFile(fullPath, bytes, bytes.length());
}

bool BasketView::saveToFile(const QString& fullPath, const QByteArray& array)
{
    return saveToFile(fullPath, array, array.size());
}

bool BasketView::saveToFile(const QString& fullPath, const QByteArray& array, unsigned long length)
{
    bool success = true;
    QByteArray tmp;

#ifdef HAVE_LIBGPGME
    if (isEncrypted()) {
        QString key = QString::null;

        // We only use gpg-agent for private key encryption and saving without
        // public key doesn't need one.
        m_gpg->setUseGnuPGAgent(false);
        if (m_encryptionType == PrivateKeyEncryption) {
            key = m_encryptionKey;
            // public key doesn't need password
            m_gpg->setText("", false);
        } else
            m_gpg->setText(i18n("Please assign a password to the basket <b>%1</b>:", basketName()), true); // Used when defining a new password

        success = m_gpg->encrypt(array, length, &tmp, key);
        length = tmp.size();
    } else
        tmp = array;

#else
    success = !isEncrypted();
    if (success)
        tmp = array;
#endif
    /*if (success && (success = file.open(QIODevice::WriteOnly))){
        success = (file.write(tmp) == (Q_LONG)tmp.size());
        file.close();
    }*/

    if (success)
        return safelySaveToFile(fullPath, tmp, length);
    else
        return false;
}

/**
 * A safer version of saveToFile, that doesn't perform encryption.  To save a
 * file owned by a basket (i.e. a basket or a note file), use saveToFile(), but
 * to save to another file, (e.g. the basket hierarchy), use this function
 * instead.
 */
/*static*/ bool BasketView::safelySaveToFile(const QString& fullPath,
        const QByteArray& array,
        unsigned long length)
{
    // Modulus operandi:
    // 1. Use KSaveFile to try and save the file
    // 2. Show a modal dialog (with the error) when bad things happen
    // 3. We keep trying (at increasing intervals, up until every minute)
    //    until we finally save the file.

    // The error dialog is static to make sure we never show the dialog twice,
    static DiskErrorDialog *dialog = 0;
    static const uint maxDelay = 60 * 1000; // ms
    uint retryDelay = 1000; // ms
    bool success = false;
    do {
        KSaveFile saveFile(fullPath);
        if (saveFile.open()) {
            saveFile.write(array, length);
            if (saveFile.finalize())
                success = true;
        }

        if (!success) {
            if (!dialog) {
                dialog = new DiskErrorDialog(i18n("Error while saving"),
                                             saveFile.errorString(),
                                             kapp->activeWindow());
            }

            if (!dialog->isVisible())
                dialog->show();

            static const uint sleepDelay = 50; // ms
            for (uint i = 0; i < retryDelay / sleepDelay; ++i) {
                kapp->processEvents();
                usleep(sleepDelay * 1000); // usec
            }
            // Double the retry delay, but don't go over the max.
            retryDelay = qMin(maxDelay, retryDelay * 2); // ms
        }
    } while (!success);

    if (dialog)
	dialog->deleteLater();
    dialog = NULL;

    return true; // Guess we can't really return a fail
}

/*static*/ bool BasketView::safelySaveToFile(const QString& fullPath, const QString& string, bool isLocalEncoding)
{
    QByteArray bytes = (isLocalEncoding ? string.toLocal8Bit() : string.toUtf8());
    return safelySaveToFile(fullPath, bytes, bytes.length() - 1);
}

/*static*/ bool BasketView::safelySaveToFile(const QString& fullPath, const QByteArray& array)
{
    return safelySaveToFile(fullPath, array, array.size());
}

void BasketView::lock()
{
#ifdef HAVE_LIBGPGME
    closeEditor();
    m_gpg->clearCache();
    m_locked = true;
    enableActions();
    deleteNotes();
    m_loaded = false;
    m_loadingLaunched = false;
    updateContents();
#endif
}