video_window.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 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.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef BURIED_VIDEO_WINDOW_H
#define BURIED_VIDEO_WINDOW_H

#include "buried/window.h"

namespace Graphics {
struct Surface;
}

namespace Video {
class VideoDecoder;
}

namespace Buried {

class VideoWindow : public Window {
public:
    VideoWindow(BuriedEngine *vm, Window *parent = 0);
    ~VideoWindow();

    // ScummVM-specific interface
    void updateVideo();
    void pauseVideo();
    void resumeVideo();

    // VFW interface
    bool playVideo(); // MCIWndPlay
    bool playToFrame(int frame); // MCIWndPlayTo
    bool seekToFrame(int frame); // MCIWndSeek
    void stopVideo(); // MCIWndStop
    int getCurFrame(); // MCIWndGetPosition
    int getFrameCount(); // MCIWndGetLength
    void setSourceRect(const Common::Rect &srcRect); // MCIWndPutSource
    void setDestRect(const Common::Rect &dstRect); // MCIWndPutDest
    void setAudioTrack(int track); // MCIWndSendString + "setaudio stream to %d"

    bool openVideo(const Common::Path &fileName); // MCIWndOpen
    void closeVideo(); // MCIWndClose

    enum Mode {
        kModeClosed, // "Not ready" is stupid
        kModeOpen,
        kModePaused,
        kModePlaying,
        kModeSeeking,
        kModeStopped
    };

    Mode getMode() const { return _mode; } // MCIWndGetMode

    // Window interface
    void onPaint();
    void onKeyUp(const Common::KeyState &key, uint flags);

private:
    Video::VideoDecoder *_video;
    const Graphics::Surface *_lastFrame;
    Mode _mode;
    Graphics::Surface *_ownedFrame;
    bool _needsPalConversion;
    Common::Rect _srcRect, _dstRect;
};

} // End of namespace Buried

#endif