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      1 /*
      2  *  Copyright (C) 2010 Igalia S.L
      3  *
      4  *  This library is free software; you can redistribute it and/or
      5  *  modify it under the terms of the GNU Library General Public
      6  *  License as published by the Free Software Foundation; either
      7  *  version 2 of the License, or (at your option) any later version.
      8  *
      9  *  This library is distributed in the hope that it will be useful,
     10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  *  Library General Public License for more details.
     13  *
     14  *  You should have received a copy of the GNU Library General Public License
     15  *  along with this library; see the file COPYING.LIB.  If not, write to
     16  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17  *  Boston, MA 02110-1301, USA.
     18  */
     19 
     20 #ifndef FullscreenVideoController_h
     21 #define FullscreenVideoController_h
     22 
     23 #if ENABLE(VIDEO)
     24 
     25 #include "GRefPtr.h"
     26 #include "GStreamerGWorld.h"
     27 #include "HTMLMediaElement.h"
     28 #include <wtf/RefPtr.h>
     29 
     30 class FullscreenVideoController {
     31     WTF_MAKE_NONCOPYABLE(FullscreenVideoController);
     32 public:
     33     FullscreenVideoController();
     34     virtual ~FullscreenVideoController();
     35 
     36     void setMediaElement(WebCore::HTMLMediaElement*);
     37     WebCore::HTMLMediaElement* mediaElement() const { return m_mediaElement.get(); }
     38 
     39     void gtkConfigure(GdkEventConfigure* event);
     40 
     41     void enterFullscreen();
     42     void exitFullscreen();
     43 
     44     void exitOnUserRequest();
     45     void togglePlay();
     46     void beginSeek();
     47     void doSeek();
     48     void endSeek();
     49 
     50     void hideHud();
     51     void showHud(bool);
     52     gboolean updateHudProgressBar();
     53 
     54     float volume() const;
     55     void setVolume(float);
     56     void volumeChanged();
     57     void muteChanged();
     58 
     59 private:
     60     bool canPlay() const;
     61     void play();
     62     void pause();
     63     void playStateChanged();
     64 
     65     bool muted() const;
     66 
     67     float currentTime() const;
     68     void setCurrentTime(float);
     69 
     70     float duration() const;
     71     float percentLoaded() const;
     72 
     73     void createHud();
     74     void updateHudPosition();
     75 
     76     RefPtr<WebCore::HTMLMediaElement> m_mediaElement;
     77     RefPtr<WebCore::GStreamerGWorld> m_gstreamerGWorld;
     78 
     79     guint m_hudTimeoutId;
     80     guint m_progressBarUpdateId;
     81     guint m_progressBarFillUpdateId;
     82     guint m_hscaleUpdateId;
     83     guint m_volumeUpdateId;
     84     bool m_seekLock;
     85     GtkWidget* m_window;
     86     GtkWidget* m_hudWindow;
     87     GtkAction* m_playPauseAction;
     88     GtkAction* m_exitFullscreenAction;
     89     GtkWidget* m_timeHScale;
     90     GtkWidget* m_timeLabel;
     91     GtkWidget* m_volumeButton;
     92 };
     93 
     94 #endif
     95 
     96 #endif // FullscreenVideoController_h
     97