MediaControlBase.hxx

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#pragma once
 
#include <config_options.h>
#include <vcl/weld.hxx>
 
#include <avmedia/avmediadllapi.h>
 
namespace avmedia { class MediaItem; }
 
#define AVMEDIA_TIME_RANGE          2048
 
#define AVMEDIA_ZOOMLEVEL_50        0
#define AVMEDIA_ZOOMLEVEL_100       1
#define AVMEDIA_ZOOMLEVEL_200       2
#define AVMEDIA_ZOOMLEVEL_FIT       3
#define AVMEDIA_ZOOMLEVEL_SCALED    4
#define AVMEDIA_ZOOMLEVEL_INVALID   65535
 
namespace avmedia {
 
enum class MediaControlStyle
{
    SingleLine = 0,
    MultiLine = 1
};
 
class UNLESS_MERGELIBS(AVMEDIA_DLLPUBLIC) MediaControlBase
{
public:
    MediaControlBase();
    virtual ~MediaControlBase(){};
 
protected:
    std::unique_ptr<weld::Toolbar> mxPlayToolBox;
    std::unique_ptr<weld::Scale> mxTimeSlider;
    std::unique_ptr<weld::Toolbar> mxMuteToolBox;
    std::unique_ptr<weld::Scale> mxVolumeSlider;
    std::unique_ptr<weld::ComboBox> mxZoomListBox;
    std::unique_ptr<weld::Entry> mxTimeEdit;
    bool mbCurrentlySettingZoom;
 
    virtual void InitializeWidgets();
    virtual void UpdateToolBoxes(const MediaItem& rMediaItem);
    void UpdateVolumeSlider( MediaItem const & aMediaItem );
    void UpdateTimeSlider( MediaItem const & aMediaItem );
    void UpdateTimeField( MediaItem const & aMediaItem, double fTime );
    void UpdatePlayState(const MediaItem& rMediaItem);
    void SelectPlayToolBoxItem( MediaItem& aExecItem, MediaItem const & aItem, std::u16string_view rId);
    void disposeWidgets();
};
 
}
 
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