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///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
// Copyright (C) 2004-2012 LoRd_MuldeR <MuldeR2@GMX.de>
//
// 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// http://www.gnu.org/licenses/gpl-2.0.txt
///////////////////////////////////////////////////////////////////////////////
#include "Dialog_DropBox.h"
#include "Global.h"
#include "Model_Settings.h"
#include <QThread>
#include <QMovie>
#include <QKeyEvent>
#include <QDesktopWidget>
#include <QToolTip>
#include <QTimer>
#define EPS (1.0E-5)
#define SET_FONT_BOLD(WIDGET,BOLD) { QFont _font = WIDGET.font(); _font.setBold(BOLD); WIDGET.setFont(_font); }
////////////////////////////////////////////////////////////
// Constructor
////////////////////////////////////////////////////////////
DropBox::DropBox(QWidget *parent, QAbstractItemModel *model, SettingsModel *settings)
:
QDialog(parent, Qt::CustomizeWindowHint | Qt::WindowStaysOnTopHint),
m_counterLabel(this),
m_model(model),
m_settings(settings),
m_moving(false),
m_firstShow(true)
{
//Init the dialog, from the .ui file
setupUi(this);
//Init counter
m_counterLabel.setParent(dropBoxLabel);
m_counterLabel.setText("0");
m_counterLabel.setAlignment(Qt::AlignHCenter | Qt::AlignTop);
SET_FONT_BOLD(m_counterLabel, true);
//Prevent close
m_canClose = false;
//Make transparent
setWindowOpacity(0.8);
//Translate UI
QEvent languageChangeEvent(QEvent::LanguageChange);
changeEvent(&languageChangeEvent);
}
////////////////////////////////////////////////////////////
// Destructor
////////////////////////////////////////////////////////////
DropBox::~DropBox(void)
{
}
////////////////////////////////////////////////////////////
// PUBLIC SLOTS
////////////////////////////////////////////////////////////
void DropBox::modelChanged(void)
{
if(m_model)
{
m_counterLabel.setText(QString::number(m_model->rowCount()));
}
}
////////////////////////////////////////////////////////////
// EVENTS
////////////////////////////////////////////////////////////
/*
* Re-translate the UI
*/
void DropBox::changeEvent(QEvent *e)
{
if(e->type() == QEvent::LanguageChange)
{
Ui::DropBox::retranslateUi(this);
dropBoxLabel->setToolTip(QString("<b>%1</b><br><nobr>%2</nobr><br><nobr>%3</nobr>").arg(tr("LameXP DropBox"), tr("You can add files to LameXP via Drag&amp;Drop here!"), tr("(Right-click to close the DropBox)")));
}
}
void DropBox::showEvent(QShowEvent *event)
{
QRect screenGeometry = QApplication::desktop()->availableGeometry();
resize(dropBoxLabel->pixmap()->size());
setMaximumSize(dropBoxLabel->pixmap()->size());
m_counterLabel.setGeometry(0, dropBoxLabel->height() - 30, dropBoxLabel->width(), 25);
if(m_firstShow)
{
m_firstShow = false;
int max_x = screenGeometry.width() - frameGeometry().width() + screenGeometry.left();
int max_y = screenGeometry.height() - frameGeometry().height() + screenGeometry.top();
move(max_x, max_y);
QTimer::singleShot(333, this, SLOT(showToolTip()));
}
if(m_moving)
{
QApplication::restoreOverrideCursor();
m_moving = false;
}
}
void DropBox::keyPressEvent(QKeyEvent *event)
{
event->ignore();
}
void DropBox::keyReleaseEvent(QKeyEvent *event)
{
event->ignore();
}
void DropBox::closeEvent(QCloseEvent *event)
{
if(!m_canClose) event->ignore();
}
void DropBox::mousePressEvent(QMouseEvent *event)
{
if(m_moving)
{
event->ignore();
return;
}
if(event->button() == Qt::RightButton)
{
hide();
if(m_settings) m_settings->dropBoxWidgetEnabled(false);
return;
}
QApplication::setOverrideCursor(Qt::SizeAllCursor);
m_moving = true;
m_windowReferencePoint = this->pos();
m_mouseReferencePoint = event->globalPos();
}
void DropBox::mouseReleaseEvent(QMouseEvent *event)
{
if(m_moving && event->button() != Qt::RightButton)
{
QApplication::restoreOverrideCursor();
m_moving = false;
}
}
void DropBox::mouseMoveEvent(QMouseEvent *event)
{
if(!m_moving)
{
return;
}
static const int magnetic = 22;
QRect screenGeometry = QApplication::desktop()->availableGeometry();
const int delta_x = m_mouseReferencePoint.x() - event->globalX();
const int delta_y = m_mouseReferencePoint.y() - event->globalY();
const int max_x = screenGeometry.width() - frameGeometry().width() + screenGeometry.left();
const int max_y = screenGeometry.height() - frameGeometry().height() + screenGeometry.top();
int new_x = qMin(max_x, qMax(screenGeometry.left(), m_windowReferencePoint.x() - delta_x));
int new_y = qMin(max_y, qMax(screenGeometry.top(), m_windowReferencePoint.y() - delta_y));
if(new_x < magnetic)
{
new_x = 0;
}
else if(max_x - new_x < magnetic)
{
new_x = max_x;
}
if(new_y < magnetic)
{
new_y = 0;
}
else if(max_y - new_y < magnetic)
{
new_y = max_y;
}
move(new_x, new_y);
}
void DropBox::showToolTip(void)
{
QToolTip::showText(dropBoxLabel->mapToGlobal(dropBoxLabel->pos()), dropBoxLabel->toolTip());
}
bool DropBox::event(QEvent *event)
{
switch(event->type())
{
case QEvent::Leave:
case QEvent::WindowDeactivate:
if(m_moving)
{
QApplication::restoreOverrideCursor();
m_moving = false;
}
break;
}
return QDialog::event(event);
}
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