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/*
Copyright (C) 2002 Simon Hausmann <hausmann@kde.org>
(C) 2002 Max Reiss <harlekin@handhelds.org>
(C) 2002 L. Potter <ljp@llornkcor.com>
(C) 2002 Holger Freyther <zecke@handhelds.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include "mediawidget.h"
#include "playlistwidget.h"
MediaWidget::MediaWidget( PlayListWidget &_playList, MediaPlayerState &_mediaPlayerState, QWidget *parent, const char *name )
: QWidget( parent, name ), mediaPlayerState( _mediaPlayerState ), playList( _playList )
{
connect( &mediaPlayerState, SIGNAL( displayTypeChanged( MediaPlayerState::DisplayType ) ),
this, SLOT( setDisplayType( MediaPlayerState::DisplayType ) ) );
connect( &mediaPlayerState, SIGNAL( lengthChanged( long ) ),
this, SLOT( setLength( long ) ) );
connect( &mediaPlayerState, SIGNAL( playingToggled( bool ) ),
this, SLOT( setPlaying( bool ) ) );
}
MediaWidget::~MediaWidget()
{
}
void MediaWidget::closeEvent( QCloseEvent * )
{
mediaPlayerState.setList();
}
void MediaWidget::paintEvent( QPaintEvent *pe )
{
QPainter p( this );
if ( mediaPlayerState.isFullscreen() ) {
// Clear the background
p.setBrush( QBrush( Qt::black ) );
return;
}
if ( !pe->erased() ) {
// Combine with background and double buffer
QPixmap pix( pe->rect().size() );
QPainter p( &pix );
p.translate( -pe->rect().topLeft().x(), -pe->rect().topLeft().y() );
p.drawTiledPixmap( pe->rect(), backgroundPixmap, pe->rect().topLeft() );
paintAllButtons( p );
QPainter p2( this );
p2.drawPixmap( pe->rect().topLeft(), pix );
} else {
QPainter p( this );
paintAllButtons( p );
}
}
void MediaWidget::mouseMoveEvent( QMouseEvent *event )
{
for ( ButtonVector::iterator it = buttons.begin(); it != buttons.end(); ++it ) {
Button &button = *it;
Command command = button.command;
if ( event->state() == QMouseEvent::LeftButton ) {
// The test to see if the mouse click is inside the button or not
bool isOnButton = isOverButton( event->pos() - upperLeftOfButtonMask, command );
if ( isOnButton && !button.isHeld ) {
button.isHeld = TRUE;
toggleButton( button );
switch ( command ) {
case VolumeUp:
emit moreClicked();
return;
case VolumeDown:
emit lessClicked();
return;
case Forward:
emit forwardClicked();
return;
case Back:
emit backClicked();
return;
default: break;
}
} else if ( !isOnButton && button.isHeld ) {
button.isHeld = FALSE;
toggleButton( button );
}
} else {
if ( button.isHeld ) {
button.isHeld = FALSE;
if ( button.type != ToggleButton ) {
setToggleButton( button, FALSE );
}
handleCommand( command, button.isDown );
}
}
}
}
void MediaWidget::makeVisible()
{
}
void MediaWidget::handleCommand( Command command, bool buttonDown )
{
switch ( command ) {
case Play: mediaPlayerState.togglePaused();
case Stop: mediaPlayerState.setPlaying(FALSE); return;
case Next: if( playList.currentTab() == PlayListWidget::CurrentPlayList ) mediaPlayerState.setNext(); return;
case Previous: if( playList.currentTab() == PlayListWidget::CurrentPlayList ) mediaPlayerState.setPrev(); return;
case Loop: mediaPlayerState.setLooping( buttonDown ); return;
case VolumeUp: emit moreReleased(); return;
case VolumeDown: emit lessReleased(); return;
case PlayList: mediaPlayerState.setList(); return;
case Forward: emit forwardReleased(); return;
case Back: emit backReleased(); return;
case FullScreen: mediaPlayerState.setFullscreen( true ); makeVisible(); return;
default: assert( false );
}
}
bool MediaWidget::isOverButton( const QPoint &position, int buttonId ) const
{
return ( position.x() > 0 && position.y() > 0 &&
position.x() < buttonMask.width() &&
position.y() < buttonMask.height() &&
buttonMask.pixelIndex( position.x(), position.y() ) == buttonId + 1 );
}
void MediaWidget::paintAllButtons( QPainter &p )
{
for ( ButtonVector::const_iterator it = buttons.begin();
it != buttons.end(); ++it )
paintButton( p, *it );
}
void MediaWidget::paintButton( const Button &button )
{
QPainter p( this );
paintButton( p, button );
}
void MediaWidget::paintButton( QPainter &p, const Button &button )
{
if ( button.isDown )
p.drawPixmap( upperLeftOfButtonMask, button.pixDown );
else
p.drawPixmap( upperLeftOfButtonMask, button.pixUp );
}
void MediaWidget::setToggleButton( Command command, bool down )
{
for ( ButtonVector::iterator it = buttons.begin(); it != buttons.end(); ++it )
if ( it->command == command ) {
setToggleButton( *it, down );
return;
}
}
void MediaWidget::setToggleButton( Button &button, bool down )
{
if ( down != button.isDown )
toggleButton( button );
}
void MediaWidget::toggleButton( Button &button )
{
button.isDown = !button.isDown;
paintButton( button );
}
/* vim: et sw=4 ts=4
*/
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