SoundPreview.h

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#ifndef SOUNDSHADERPREVIEW_H_
#define SOUNDSHADERPREVIEW_H_

#include <string>

// Forward declaration
typedef struct _GtkWidget GtkWidget;
typedef struct _GtkListStore GtkListStore;
typedef struct _GtkTreeSelection GtkTreeSelection;
typedef struct _GtkButton GtkButton;

namespace ui
{
    class SoundPreview
    {
            // The main container widget of this preview
            GtkWidget* _widget;

            GtkWidget* _playButton;
            GtkWidget* _stopButton;
            GtkWidget* _statusLabel;

            // The currently "previewed" soundfile
            std::string _soundFile;

        public:
            SoundPreview ();

            void setSound (const std::string& soundFile);

            operator GtkWidget* ();

        private:
            std::string getSelectedSoundFile ();

            GtkWidget* createControlPanel ();

            // GTK Callbacks
            static void onPlay (GtkButton* button, SoundPreview* self);
            static void onStop (GtkButton* button, SoundPreview* self);
    };

} // namespace ui

#endif /*SOUNDSHADERPREVIEW_H_*/