| -rw-r--r-- | noncore/multimedia/opieplayer2/skin.cpp | 16 | ||||
| -rw-r--r-- | noncore/multimedia/opieplayer2/skin.h | 16 |
2 files changed, 16 insertions, 16 deletions
diff --git a/noncore/multimedia/opieplayer2/skin.cpp b/noncore/multimedia/opieplayer2/skin.cpp index 9ad5f3f..06453f9 100644 --- a/noncore/multimedia/opieplayer2/skin.cpp +++ b/noncore/multimedia/opieplayer2/skin.cpp @@ -1,190 +1,206 @@ /* Copyright (C) 2002 Simon Hausmann <simon@lst.de> (C) 2002 Max Reiss <harlekin@handhelds.org> (C) 2002 L. Potter <ljp@llornkcor.com> (C) 2002 Holger Freyther <zecke@handhelds.org> 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; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "skin.h" +#include "singleton.h" #include <qpe/resource.h> #include <qpe/config.h> #include <assert.h> struct SkinData { typedef QMap<QString, QImage> ButtonMaskImageMap; QImage backgroundImage; QImage buttonUpImage; QImage buttonDownImage; QImage buttonMask; ButtonMaskImageMap buttonMasks; }; +class SkinCache : public Singleton<SkinCache> +{ +public: + SkinCache(); + + QImage loadImage( const QString &name ); + +private: + typedef QDict<QImage> ImageCache; + + ImageCache m_cache; + + ThreadUtil::Mutex m_cacheGuard; +}; + Skin::Skin( const QString &name, const QString &fileNameInfix ) : m_fileNameInfix( fileNameInfix ) { init( name ); } Skin::Skin( const QString &fileNameInfix ) : m_fileNameInfix( fileNameInfix ) { init( defaultSkinName() ); } Skin::~Skin() { delete d; } void Skin::init( const QString &name ) { m_skinPath = "opieplayer2/skins/" + name; d = new SkinData; } void Skin::preload( const MediaWidget::SkinButtonInfo *skinButtonInfo, uint buttonCount ) { backgroundImage(); buttonUpImage(); buttonDownImage(); ( void )buttonMask( skinButtonInfo, buttonCount ); } QImage Skin::backgroundImage() const { if ( d->backgroundImage.isNull() ) d->backgroundImage = SkinCache::self().loadImage( QString( "%1/background" ).arg( m_skinPath ) ); return d->backgroundImage; } QImage Skin::buttonUpImage() const { if ( d->buttonUpImage.isNull() ) d->buttonUpImage = SkinCache::self().loadImage( QString( "%1/skin%2_up" ).arg( m_skinPath ).arg( m_fileNameInfix ) ); return d->buttonUpImage; } QImage Skin::buttonDownImage() const { if ( d->buttonDownImage.isNull() ) d->buttonDownImage = SkinCache::self().loadImage( QString( "%1/skin%2_down" ).arg( m_skinPath ).arg( m_fileNameInfix ) ); return d->buttonDownImage; } QImage Skin::buttonMask( const MediaWidget::SkinButtonInfo *skinButtonInfo, uint buttonCount ) const { if ( !d->buttonMask.isNull() ) return d->buttonMask; QSize buttonAreaSize = buttonUpImage().size(); d->buttonMask = QImage( buttonAreaSize, 8, 255 ); d->buttonMask.fill( 0 ); for ( uint i = 0; i < buttonCount; ++i ) addButtonToMask( skinButtonInfo[ i ].command + 1, buttonMaskImage( skinButtonInfo[ i ].fileName ) ); return d->buttonMask; } void Skin::addButtonToMask( int tag, const QImage &maskImage ) const { if ( maskImage.isNull() ) return; uchar **dest = d->buttonMask.jumpTable(); for ( int y = 0; y < d->buttonMask.height(); y++ ) { uchar *line = dest[y]; for ( int x = 0; x < d->buttonMask.width(); x++ ) if ( !qRed( maskImage.pixel( x, y ) ) ) line[x] = tag; } } QImage Skin::buttonMaskImage( const QString &fileName ) const { SkinData::ButtonMaskImageMap::Iterator it = d->buttonMasks.find( fileName ); if ( it == d->buttonMasks.end() ) { QString prefix = m_skinPath + QString::fromLatin1( "/skin%1_mask_" ).arg( m_fileNameInfix ); QString path = prefix + fileName + ".png"; it = d->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 */ diff --git a/noncore/multimedia/opieplayer2/skin.h b/noncore/multimedia/opieplayer2/skin.h index 5ab6574..060ff73 100644 --- a/noncore/multimedia/opieplayer2/skin.h +++ b/noncore/multimedia/opieplayer2/skin.h @@ -1,121 +1,105 @@ /* Copyright (C) 2002 Simon Hausmann <simon@lst.de> (C) 2002 Max Reiss <harlekin@handhelds.org> (C) 2002 L. Potter <ljp@llornkcor.com> (C) 2002 Holger Freyther <zecke@handhelds.org> 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; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef SKIN_H #define SKIN_H #include <qstring.h> #include <qimage.h> #include <qmap.h> #include <qdict.h> #include "mediawidget.h" #include "threadutil.h" -#include "singleton.h" struct SkinData; class Skin { public: Skin( const QString &name, const QString &fileNameInfix ); Skin( const QString &fileNameInfix ); ~Skin(); void preload( const MediaWidget::SkinButtonInfo *skinButtonInfo, uint buttonCount ); QImage backgroundImage() const; QImage buttonUpImage() const; QImage buttonDownImage() const; QImage buttonMask( const MediaWidget::SkinButtonInfo *skinButtonInfo, uint buttonCount ) const; QImage buttonMaskImage( const QString &fileName ) const; static QString defaultSkinName(); private: void init( const QString &name ); void addButtonToMask( int tag, const QImage &maskImage ) const; QString m_fileNameInfix; QString m_skinPath; SkinData *d; Skin( const Skin & ); Skin &operator=( const Skin & ); }; -class SkinCache : public Singleton<SkinCache> -{ -public: - SkinCache(); - - QImage loadImage( const QString &name ); - -private: - typedef QDict<QImage> ImageCache; - - ImageCache m_cache; - - ThreadUtil::Mutex m_cacheGuard; -}; - class SkinLoader : public ThreadUtil::Thread { public: SkinLoader(); void schedule( const QString &skinName, const QString &fileNameInfix, const MediaWidget::SkinButtonInfo *skinButtonInfo, const uint buttonCount ); protected: virtual void run(); private: struct Info { Info() : skinButtonInfo( 0 ), buttonCount( 0 ) {} Info( const QString &_skinName, const QString &_fileNameInfix, const MediaWidget::SkinButtonInfo *_skinButtonInfo, const uint _buttonCount ) : skinName( _skinName ), fileNameInfix( _fileNameInfix ), skinButtonInfo( _skinButtonInfo ), buttonCount( _buttonCount ) {} const QString skinName; const QString fileNameInfix; const MediaWidget::SkinButtonInfo *skinButtonInfo; const uint buttonCount; }; typedef QValueList<Info> InfoList; void load( const Info &nfo ); InfoList pendingSkins; ThreadUtil::Mutex guard; }; #endif // SKIN_H /* vim: et sw=4 ts=4 */ |