avmedia/inc/mediacontrol.hxx

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  30
  31 #ifndef _AVMEDIA_MEDIACONTROL_HXX
  32 #define _AVMEDIA_MEDIACONTROL_HXX
  33
  34 #include <avmedia/mediaitem.hxx>
  35
  36 #include <vcl/timer.hxx>
  37 #include <vcl/slider.hxx>
  38 #include <vcl/toolbox.hxx>
  39 #include <vcl/edit.hxx>
  40 #include <vcl/image.hxx>
  41
  42 #define AVMEDIA_CONTROLOFFSET 6
  43
  44 class ListBox;
  45
  46 namespace avmedia
  47 {
  48
  49 // ---------------------
  50 // - MediaControlStyle -
  51 // ---------------------
  52
  53 enum MediaControlStyle
  54 {
  55     MEDIACONTROLSTYLE_SINGLELINE = 0,
  56     MEDIACONTROLSTYLE_MULTILINE = 1
  57 };
  58
  59 // ----------------
  60 // - MediaControl -
  61 // ---------------
  62
  63 class MediaItem;
  64
  65 class MediaControl : public Control
  66 {
  67 public:
  68
  69                         MediaControl( Window* pParent, MediaControlStyle eControlStyle );
  70     virtual                             ~MediaControl();
  71
  72     const Size&                 getMinSizePixel() const;
  73
  74     void                                setState( const MediaItem& rItem );
  75     void                                getState( MediaItem& rItem ) const;
  76
  77 protected:
  78
  79     virtual void                update() = 0;
  80     virtual void                execute( const MediaItem& rItem ) = 0;
  81
  82     virtual void                Resize();
  83
  84 private:
  85
  86     void                                implUpdateToolboxes();
  87     void                                implUpdateTimeSlider();
  88     void                                implUpdateVolumeSlider();
  89     void                                implUpdateTimeField( double fCurTime );
  90     Image                               implGetImage( sal_Int32 nImageId ) const;
  91
  92                         DECL_LINK( implTimeHdl, Slider* );
  93                         DECL_LINK( implTimeEndHdl, Slider* );
  94                         DECL_LINK( implVolumeHdl, Slider* );
  95                         DECL_LINK( implVolumeEndHdl, Slider* );
  96                         DECL_LINK( implSelectHdl, ToolBox* );
  97                         DECL_LINK( implZoomSelectHdl, ListBox* );
  98                         DECL_LINK( implTimeoutHdl, Timer* );
  99
 100     ImageList                   maImageList;
 101     Timer                               maTimer;
 102     MediaItem                   maItem;
 103     ToolBox                             maPlayToolBox;
 104     Slider                              maTimeSlider;
 105     ToolBox                             maMuteToolBox;
 106     Slider                              maVolumeSlider;
 107     ToolBox                             maZoomToolBox;
 108     ListBox*                    mpZoomListBox;
 109     Edit                                maTimeEdit;
 110     Size                                maMinSize;
 111     MediaControlStyle   meControlStyle;
 112     bool                mbLocked;
 113 };
 114
 115 }
 116
 117 #endif