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/*
* KDots
* Copyright (c) 2011-2012 Minh Ngo <nlminhtl@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "brushcombodelegate.hpp"
#include <KApplication>
#include <KComboBox>
#include <QPainter>
namespace KDots
{
BrushComboDelegate::BrushComboDelegate (QWidget* parent)
: QStyledItemDelegate (parent)
{
}
const QVector<Qt::BrushStyle>& BrushComboDelegate::brushes ()
{
static QVector<Qt::BrushStyle> brush = {
Qt::NoBrush, Qt::Dense1Pattern, Qt::Dense2Pattern,
Qt::Dense3Pattern, Qt::Dense4Pattern, Qt::Dense5Pattern,
Qt::Dense6Pattern, Qt::Dense6Pattern, Qt::Dense7Pattern,
Qt::HorPattern, Qt::VerPattern, Qt::CrossPattern,
Qt::BDiagPattern, Qt::FDiagPattern, Qt::DiagCrossPattern
};
return brush;
}
Qt::BrushStyle BrushComboDelegate::getBrushStyle (int index)
{
return brushes ()[index];
}
QWidget* BrushComboDelegate::createEditor (QWidget *parent,
const QStyleOptionViewItem&, const QModelIndex&) const
{
QComboBox* editor = new QComboBox (parent);
for (int i = 0, size = brushes ().size (); i < size; ++i)
editor->addItem (QString::number (i));
return editor;
}
void BrushComboDelegate::setEditorData (QWidget *editor, const QModelIndex& index) const
{
QComboBox *comboBox = static_cast<QComboBox*> (editor);
int value = index.model ()->data (index, Qt::EditRole).toUInt ();
comboBox->setCurrentIndex (value);
}
void BrushComboDelegate::setModelData (QWidget *editor, QAbstractItemModel *model,
const QModelIndex& index) const
{
QComboBox *comboBox = static_cast<QComboBox*> (editor);
model->setData (index, comboBox->currentIndex (), Qt::EditRole);
}
void BrushComboDelegate::updateEditorGeometry (QWidget *editor,
const QStyleOptionViewItem& option, const QModelIndex&) const
{
editor->setGeometry (option.rect);
}
void BrushComboDelegate::paint (QPainter *painter, const QStyleOptionViewItem& option,
const QModelIndex& index) const
{
QStyleOptionViewItemV4 myOption = option;
const QRect& currentRect = myOption.rect;
const QRect pixmapRect (QPoint (0, 0), currentRect.size () - QSize (4, 4));
const QRect itemRect (currentRect.x () + 2, currentRect.y () + 2,
currentRect.width () - 4, currentRect.height () - 4);
QPixmap pixmap (pixmapRect.size ());
QPainter pixPainter (&pixmap);
pixPainter.setRenderHint (QPainter::Antialiasing);
pixPainter.fillRect (pixmap.rect (), Qt::white);
pixPainter.fillRect (pixmapRect, brushes ()[index.row ()]);
pixPainter.drawRect (pixmapRect);
KApplication::style()->drawControl(QStyle::CE_ItemViewItem, &myOption, painter);
painter->drawPixmap (itemRect, pixmap);
}
QSize BrushComboDelegate::sizeHint (const QStyleOptionViewItem&, const QModelIndex&) const
{
return QSize (60, 36);
}
}
#include "brushcombodelegate.moc"
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