include/avmedia/MediaControlBase.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   9  * This file incorporates work covered by the following license notice:
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  14  *   ownership. The ASF licenses this file to you under the Apache
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  18  */
  19 #ifndef INCLUDED_AVMEDIA_MEDIACONTROLBASE_HXX
  20 #define INCLUDED_AVMEDIA_MEDIACONTROLBASE_HXX
  21
  22 #include <config_options.h>
  23 #include <vcl/weld.hxx>
  24
  25 #include <avmedia/avmediadllapi.h>
  26
  27 namespace avmedia { class MediaItem; }
  28
  29 #define AVMEDIA_TIME_RANGE          2048
  30
  31 #define AVMEDIA_ZOOMLEVEL_50        0
  32 #define AVMEDIA_ZOOMLEVEL_100       1
  33 #define AVMEDIA_ZOOMLEVEL_200       2
  34 #define AVMEDIA_ZOOMLEVEL_FIT       3
  35 #define AVMEDIA_ZOOMLEVEL_SCALED    4
  36 #define AVMEDIA_ZOOMLEVEL_INVALID   65535
  37
  38 namespace avmedia {
  39
  40 enum class MediaControlStyle
  41 {
  42     SingleLine = 0,
  43     MultiLine = 1
  44 };
  45
  46 class UNLESS_MERGELIBS(AVMEDIA_DLLPUBLIC) MediaControlBase
  47 {
  48 public:
  49     MediaControlBase();
  50     virtual ~MediaControlBase(){};
  51
  52 protected:
  53     std::unique_ptr<weld::Toolbar> mxPlayToolBox;
  54     std::unique_ptr<weld::Scale> mxTimeSlider;
  55     std::unique_ptr<weld::Toolbar> mxMuteToolBox;
  56     std::unique_ptr<weld::Scale> mxVolumeSlider;
  57     std::unique_ptr<weld::ComboBox> mxZoomListBox;
  58     std::unique_ptr<weld::Entry> mxTimeEdit;
  59     bool mbCurrentlySettingZoom;
  60
  61     virtual void InitializeWidgets();
  62     virtual void UpdateToolBoxes(const MediaItem& rMediaItem);
  63     void UpdateVolumeSlider( MediaItem const & aMediaItem );
  64     void UpdateTimeSlider( MediaItem const & aMediaItem );
  65     void UpdateTimeField( MediaItem const & aMediaItem, double fTime );
  66     void UpdatePlayState(const MediaItem& rMediaItem);
  67     void SelectPlayToolBoxItem( MediaItem& aExecItem, MediaItem const & aItem, std::string_view rId);
  68     void disposeWidgets();
  69 };
  70
  71 }
  72 #endif
  73
  74 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */