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86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
/****************************************************************************************
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* Copyright (c) 2009 Nikolaj Hald Nielsen <nhn@kde.org> *
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* Copyright (c) 2009 Mark Kretschmann <kretschmann@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify it under *
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* the terms of the GNU General Public License as published by the Free Software *
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* Foundation; either version 2 of the License, or (at your option) any later *
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* version. *
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* *
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY *
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A *
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* PARTICULAR PURPOSE. See the GNU General Pulic License for more details. *
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* *
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* You should have received a copy of the GNU General Public License along with *
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* this program. If not, see <http://www.gnu.org/licenses/>. *
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****************************************************************************************/
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#ifndef MOODBARMANAGER_H
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#define MOODBARMANAGER_H
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#include "amarok_export.h"
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#include "core/meta/forward_declarations.h"
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#include <KImageCache>
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#include <QColor>
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#include <QMap>
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#include <QObject>
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class KUrl;
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class QPalette;
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class MoodbarManager;
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namespace The {
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AMAROK_EXPORT MoodbarManager* moodbarManager();
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}
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typedef QVector<QColor> MoodbarColorList;
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class AMAROK_EXPORT MoodbarManager : public QObject
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{
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Q_OBJECT
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friend MoodbarManager* The::moodbarManager();
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public:
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enum Style
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{
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SystemColours,
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Angry,
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Frozen,
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Happy,
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Normal
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};
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~MoodbarManager();
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bool hasMoodbar( Meta::TrackPtr track );
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QPixmap getMoodbar( Meta::TrackPtr track, int width, int height, bool rtl = false );
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signals:
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void moodbarReady( const QPixmap &pixmap );
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void moodbarCreationFailed( const QString &error );
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void moodbarStyleChanged();
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private slots:
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void paletteChanged( const QPalette &palette );
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private:
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MoodbarManager();
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MoodbarColorList readMoodFile( const KUrl &moodFileUrl );
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QPixmap drawMoodbar( const MoodbarColorList &data, int width, int height, bool rtl );
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QString moodPath( const QString &trackPath ) const;
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//let this class take care of caching everything as needed, otherwise things get pretty complex pretty fast.
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QMap<Meta::TrackPtr, bool> m_hasMoodMap;
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QMap<Meta::TrackPtr, QString> m_moodFileMap;
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QMap<Meta::TrackPtr, MoodbarColorList> m_moodDataMap;
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KImageCache * m_cache;
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int m_lastPaintMode;
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};
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#endif // MOODBARMANAGER_H
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