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/*
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 <qobject.h>
#include "mediawidget.h"
struct SkinData;
class Skin
{
public:
Skin( const QString &name, const QString &fileNameInfix );
Skin( const QString &fileNameInfix );
~Skin();
bool isCachable() const { return m_isCachable; }
void setCachable( bool cachable ) { m_isCachable = cachable; }
QPixmap backgroundPixmap() 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;
static QImage loadImage( const QString &fileName );
QString m_fileNameInfix;
QString m_skinPath;
bool m_isCachable : 1;
SkinData *d;
Skin( const Skin & );
Skin &operator=( const Skin & );
};
class SkinLoader : public QObject
{
Q_OBJECT
public:
SkinLoader();
virtual ~SkinLoader();
void schedule( const MediaWidget::GUIInfo &guiInfo );
void schedule( const QString &skinName, const MediaWidget::GUIInfo &guiInfo );
void start();
protected:
virtual void timerEvent( QTimerEvent *ev );
private slots:
void deleteMe();
private:
struct Info : public MediaWidget::GUIInfo
{
Info() {}
Info( const QString &_skinName, const MediaWidget::GUIInfo &guiInfo )
: MediaWidget::GUIInfo( guiInfo ), skinName( _skinName )
{}
QString skinName;
};
typedef QValueList<Info> InfoList;
class IncrementalLoader
{
public:
enum LoaderResult { LoadingCompleted, MoreToCome };
IncrementalLoader( const Info &info );
LoaderResult loadStep();
private:
enum State { LoadBackgroundPixmap, LoadButtonUpImage, LoadButtonDownImage, LoadButtonMasks, LoadButtonMask };
Skin m_skin;
Info m_info;
State m_currentState;
uint m_currentButton;
};
InfoList pendingSkins;
IncrementalLoader *m_currentLoader;
int m_timerId;
};
#endif // SKIN_H
/* vim: et sw=4 ts=4
*/
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