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#include "skin.h"
#include <qpe/resource.h>
#include <qpe/config.h>
#include <assert.h>
Skin::Skin( const QString &name, const QString &fileNameInfix )
: m_fileNameInfix( fileNameInfix )
{
init( name );
}
Skin::Skin( const QString &fileNameInfix )
: m_fileNameInfix( fileNameInfix )
{
init( defaultSkinName() );
}
void Skin::init( const QString &name )
{
m_skinPath = "opieplayer2/skins/" + name;
}
void Skin::preload( const MediaWidget::SkinButtonInfo *skinButtonInfo, uint buttonCount )
{
backgroundImage();
buttonUpImage();
buttonDownImage();
( void )buttonMask( skinButtonInfo, buttonCount );
}
QImage Skin::backgroundImage() const
{
if ( m_backgroundImage.isNull() )
m_backgroundImage = SkinCache::self().loadImage( QString( "%1/background" ).arg( m_skinPath ) );
return m_backgroundImage;
}
QImage Skin::buttonUpImage() const
{
if ( m_buttonUpImage.isNull() )
m_buttonUpImage = SkinCache::self().loadImage( QString( "%1/skin%2_up" ).arg( m_skinPath ).arg( m_fileNameInfix ) );
return m_buttonUpImage;
}
QImage Skin::buttonDownImage() const
{
if ( m_buttonDownImage.isNull() )
m_buttonDownImage = SkinCache::self().loadImage( QString( "%1/skin%2_down" ).arg( m_skinPath ).arg( m_fileNameInfix ) );
return m_buttonDownImage;
}
QImage Skin::buttonMask( const MediaWidget::SkinButtonInfo *skinButtonInfo, uint buttonCount ) const
{
if ( !m_buttonMask.isNull() )
return m_buttonMask;
QSize buttonAreaSize = buttonUpImage().size();
m_buttonMask = QImage( buttonAreaSize, 8, 255 );
m_buttonMask.fill( 0 );
for ( uint i = 0; i < buttonCount; ++i )
addButtonToMask( skinButtonInfo[ i ].command + 1, buttonMaskImage( skinButtonInfo[ i ].fileName ) );
return m_buttonMask;
}
void Skin::addButtonToMask( int tag, const QImage &maskImage ) const
{
if ( maskImage.isNull() )
return;
uchar **dest = m_buttonMask.jumpTable();
for ( int y = 0; y < m_buttonMask.height(); y++ ) {
uchar *line = dest[y];
for ( int x = 0; x < m_buttonMask.width(); x++ )
if ( !qRed( maskImage.pixel( x, y ) ) )
line[x] = tag;
}
}
QImage Skin::buttonMaskImage( const QString &fileName ) const
{
ButtonMaskImageMap::Iterator it = m_buttonMasks.find( fileName );
if ( it == m_buttonMasks.end() ) {
QString prefix = m_skinPath + QString::fromLatin1( "/skin%1_mask_" ).arg( m_fileNameInfix );
QString path = prefix + fileName + ".png";
it = m_buttonMasks.insert( fileName, SkinCache::self().loadImage( path ) );
}
return *it;
}
QString Skin::defaultSkinName()
{
Config cfg( "OpiePlayer" );
cfg.setGroup( "Options" );
return cfg.readEntry( "Skin", "default" );
}
SkinCache::SkinCache()
{
m_cache.setAutoDelete( true );
}
QImage SkinCache::loadImage( const QString &name )
{
ThreadUtil::AutoLock lock( m_cacheGuard );
QImage *image = m_cache.find( name );
if ( image ) {
qDebug( "cache hit for %s", name.ascii() );
return *image;
}
image = new QImage( Resource::findPixmap( name ) );
m_cache.insert( name, image );
return *image;
}
SkinLoader::SkinLoader()
{
}
void SkinLoader::schedule( const QString &skinName, const QString &fileNameInfix,
const MediaWidget::SkinButtonInfo *skinButtonInfo, const uint buttonCount )
{
assert( isRunning() == false );
pendingSkins << Info( skinName, fileNameInfix, skinButtonInfo, buttonCount );
}
void SkinLoader::run()
{
qDebug( "SkinLoader::run()" );
for ( InfoList::ConstIterator it = pendingSkins.begin(); it != pendingSkins.end(); ++it )
load( *it );
qDebug( "SkinLoader is done." );
}
void SkinLoader::load( const Info &nfo )
{
qDebug( "preloading %s with infix %s", nfo.skinName.ascii(), nfo.fileNameInfix.ascii() );
Skin skin( nfo.skinName, nfo.fileNameInfix );
skin.preload( nfo.skinButtonInfo, nfo.buttonCount );
}
/* vim: et sw=4 ts=4
*/
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