File indexing completed on 2024-05-05 04:49:27

 /****************************************************************************************
 * Copyright (c) 2009 Thomas Luebking <thomas.luebking@web.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, see <http://www.gnu.org/licenses/>.                           *
 ****************************************************************************************/
 
 #include "PlayPauseButton.h"
 
 #include "SvgHandler.h"
 
 #include <KLocalizedString>
 
 #include <QMouseEvent>
 #include <QPainter>
 
 
 PlayPauseButton::PlayPauseButton( QWidget *parent ) : IconButton( parent )
     , m_isPlaying( false )
 {
     connect (this, &PlayPauseButton::clicked, this, &PlayPauseButton::toggle );
     setToolTip( i18n( "Play" ) );
 }
 
 void PlayPauseButton::enterEvent( QEvent * )
 {
     setIcon( m_isPlaying ? m_icon.pause[1] : m_icon.play[1], 3 );
 }
 
 void PlayPauseButton::leaveEvent( QEvent * )
 {
     setIcon( m_isPlaying ? m_icon.pause[0] : m_icon.play[0], 6 );
 }
 
 void PlayPauseButton::mousePressEvent( QMouseEvent *me )
 {
     setIcon( m_isPlaying ? m_icon.pause[0] : m_icon.play[0] );
     IconButton::mousePressEvent( me );
 }
 
 void PlayPauseButton::toggle()
 {
     Q_EMIT toggled( !m_isPlaying );
 }
 
 void PlayPauseButton::reloadContent( const QSize &sz )
 {
     const int width  = sz.width()*2; //double size svg render to have better looking high-dpi toolbar
     const int height = sz.height()*2;
     //NOTICE this is a bit cumbersome, as Qt renders faster to images than to pixmaps
     // However we need the Image and generate the pixmap ourself - maybe extend the SvgHandler API
     m_icon.play[0] = The::svgHandler()->renderSvg( "PLAYpause", width, height, "PLAYpause", true ).toImage();
     m_icon.play[1] = The::svgHandler()->renderSvg( "PLAYpause_active", width, height, "PLAYpause_active", true ).toImage();
     m_icon.pause[0] = The::svgHandler()->renderSvg( "playPAUSE", width, height, "playPAUSE", true ).toImage();
     m_icon.pause[1] = The::svgHandler()->renderSvg( "playPAUSE_active", width, height, "playPAUSE_active", true ).toImage();
     if( layoutDirection() == Qt::RightToLeft )
     {
         for ( int i = 0; i < 2; ++i )
         {
             m_icon.play[i] = m_icon.play[i].mirrored( true, false );
             m_icon.pause[i] = m_icon.pause[i].mirrored( true, false );
         }
     }
     setIcon( m_isPlaying ? m_icon.pause[underMouse()] : m_icon.play[underMouse()] );
 }
 
 void PlayPauseButton::setPlaying( bool playing )
 {
     if ( m_isPlaying == playing )
         return;
 
     setToolTip( playing ? i18n( "Pause" ) : i18n( "Play" ) );
 
     m_isPlaying = playing;
     setIcon( m_isPlaying ? m_icon.pause[underMouse()] : m_icon.play[underMouse()], 4 );
 }