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Code Issues Releases Wiki Activity

Removed obsolete FadingPixmap.

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This commit is contained in:
Christian Muehlhaeuser 2014-10-12 15:02:27 +02:00
parent 5fd592ca5e
commit 0cb2fd9a5b
3 changed files with 0 additions and 226 deletions
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1
src/libtomahawk/CMakeLists.txt
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@ -132,7 +132,6 @@ set( libGuiSources
widgets/ClickableLabel.cpp
widgets/ComboBox.cpp
widgets/ElidedLabel.cpp
widgets/FadingPixmap.cpp
widgets/FilterHeader.cpp
widgets/CaptionLabel.cpp
widgets/HeaderLabel.cpp

149
src/libtomahawk/widgets/FadingPixmap.cpp
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@ -1,149 +0,0 @@
/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
*
* Copyright 2011 - 2012, Christian Muehlhaeuser <muesli@tomahawk-player.org>
* Copyright 2012, Jeff Mitchell <jeff@tomahawk-player.org>
*
* Tomahawk 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 3 of the License, or
* (at your option) any later version.
*
* Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
*/
#include "FadingPixmap.h"
#include "utils/Logger.h"
#include <QTimer>
#include <QBuffer>
#include <QPainter>
#define ANIMATION_TIME 1000
QPointer< TomahawkUtils::SharedTimeLine > FadingPixmap::s_stlInstance = QPointer< TomahawkUtils::SharedTimeLine >();
QPointer< TomahawkUtils::SharedTimeLine >
FadingPixmap::stlInstance()
{
if ( s_stlInstance.isNull() )
s_stlInstance = QPointer< TomahawkUtils::SharedTimeLine> ( new TomahawkUtils::SharedTimeLine() );
return s_stlInstance;
}
FadingPixmap::FadingPixmap( QWidget* parent )
: QLabel( parent )
, m_oldPixmap( QPixmap() )
, m_fadePct( 100 )
, m_startFrame( 0 )
, m_isDefault( false )
{
// setCursor( Qt::PointingHandCursor );
}
FadingPixmap::~FadingPixmap()
{
}
void
FadingPixmap::onAnimationStep( int frame )
{
m_fadePct = (float)( frame - m_startFrame ) / 10.0;
if ( m_fadePct > 100.0 )
m_fadePct = 100.0;
repaint();
if ( m_fadePct == 100.0 )
QTimer::singleShot( 0, this, SLOT( onAnimationFinished() ) );
}
void
FadingPixmap::onAnimationFinished()
{
tDebug( LOGVERBOSE ) << Q_FUNC_INFO;
m_oldPixmap = QPixmap();
repaint();
disconnect( stlInstance().data(), SIGNAL( frameChanged( int ) ), this, SLOT( onAnimationStep( int ) ) );
if ( m_pixmapQueue.count() )
QMetaObject::invokeMethod( this, "setPixmap", Qt::QueuedConnection, Q_ARG( QPixmap, m_pixmapQueue.takeFirst() ), Q_ARG( bool, false ) );
}
void
FadingPixmap::setPixmap( const QPixmap& pixmap, bool isDefault )
{
if ( !m_oldPixmap.isNull() && !isDefault )
{
m_pixmapQueue.clear();
m_pixmapQueue << pixmap;
if ( m_isDefault )
QTimer::singleShot( 0, this, SLOT( onAnimationFinished() ) );
return;
}
if ( m_isDefault && isDefault )
return;
QByteArray ba;
QBuffer buffer( &ba );
buffer.open( QIODevice::WriteOnly );
pixmap.save( &buffer, "PNG" );
QString newImageMd5 = TomahawkUtils::md5( buffer.data() );
if ( m_oldImageMd5 == newImageMd5 )
return;
m_oldImageMd5 = newImageMd5;
m_oldPixmap = m_pixmap;
m_pixmap = pixmap;
stlInstance().data()->setUpdateInterval( 20 );
m_startFrame = stlInstance().data()->currentFrame();
m_fadePct = 0;
m_isDefault = isDefault;
connect( stlInstance().data(), SIGNAL( frameChanged( int ) ), this, SLOT( onAnimationStep( int ) ) );
}
void
FadingPixmap::mouseReleaseEvent( QMouseEvent* event )
{
QFrame::mouseReleaseEvent( event );
emit clicked();
}
void
FadingPixmap::paintEvent( QPaintEvent* event )
{
Q_UNUSED( event );
QPainter p( this );
QRect r = contentsRect();
p.save();
p.setRenderHint( QPainter::Antialiasing );
p.setOpacity( float( 100.0 - m_fadePct ) / 100.0 );
p.drawPixmap( r, m_oldPixmap );
p.setOpacity( float( m_fadePct ) / 100.0 );
p.drawPixmap( r, m_pixmap );
p.restore();
}

76
src/libtomahawk/widgets/FadingPixmap.h
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@ -1,76 +0,0 @@
/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
*
* Copyright 2011 - 2012, Christian Muehlhaeuser <muesli@tomahawk-player.org>
* Copyright 2012, Jeff Mitchell <jeff@tomahawk-player.org>
*
* Tomahawk 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 3 of the License, or
* (at your option) any later version.
*
* Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FADINGPIXMAP_H
#define FADINGPIXMAP_H
#include "utils/SharedTimeLine.h"
#include "utils/TomahawkUtils.h"
#include <QLabel>
#include <QPaintEvent>
#include <QTimeLine>
#include <QPointer>
#include "DllMacro.h"
/**
* \class FadingPixmap
* \brief Fades to the new image when calling setPixmap.
*/
class DLLEXPORT FadingPixmap : public QLabel
{
Q_OBJECT
static QPointer< TomahawkUtils::SharedTimeLine > stlInstance();
public:
FadingPixmap( QWidget* parent = 0 );
virtual ~FadingPixmap();
public slots:
virtual void setPixmap( const QPixmap& pixmap, bool isDefault );
void onAnimationStep( int frame );
signals:
void clicked();
protected:
virtual void paintEvent( QPaintEvent* );
void mouseReleaseEvent( QMouseEvent* event );
private slots:
void onAnimationFinished();
private:
QPixmap m_pixmap;
QPixmap m_oldPixmap;
QString m_oldImageMd5;
QList<QPixmap> m_pixmapQueue;
int m_fadePct;
int m_startFrame;
bool m_isDefault;
static QPointer< TomahawkUtils::SharedTimeLine > s_stlInstance;
};
#endif