68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
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/* This file is part of the XMPP Remote Media Extension.
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Copyright 2010, David Sansome <me@davidsansome.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBXRME_MEDIAPLAYERINTERFACE_H
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#define LIBXRME_MEDIAPLAYERINTERFACE_H
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#include <xrme/common.h>
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#include <QImage>
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#include <QScopedPointer>
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namespace xrme {
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class MediaPlayerHandler;
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class MediaPlayerInterface {
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public:
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MediaPlayerInterface();
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virtual ~MediaPlayerInterface();
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// Control playback
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virtual void PlayPause() = 0;
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virtual void Stop() = 0;
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virtual void Next() = 0;
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virtual void Previous() = 0;
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// Query the current state of the player. StateChanged() should be called
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// when any part of the state changes.
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virtual State state() const = 0;
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// Query the album art of the currently playing song. This is separate from
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// state() because it is bigger and needs to be sent less often.
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// AlbumArtChanged() should be called when this changes. Return a null
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// QImage() if there is no song playing or the song has no album art.
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virtual QImage album_art() const = 0;
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// Call when the values returned from the above getters have changed.
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virtual void StateChanged();
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virtual void AlbumArtChanged();
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private:
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Q_DISABLE_COPY(MediaPlayerInterface);
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friend class MediaPlayerHandler;
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void Attach(MediaPlayerHandler* handler);
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struct Private;
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QScopedPointer<Private> d;
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};
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} // namespace xrme
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#endif // LIBXRME_MEDIAPLAYERINTERFACE_H
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