- (IBAction) showPreviewWindow: (id)sender;
- (BOOL)acceptsMouseMovedEvents;
- (void) displayPreview;
+
- (void) showHideHudControls;
- (IBAction) SettingsChanged: (id) sender;
- (IBAction) pictureSliderChanged: (id) sender;
- (IBAction)showPictureSettings:(id)sender;
+- (NSString*) pictureSizeInfoString;
+
/* Full Screen */
- (IBAction)toggleScreenMode:(id)sender;
- (IBAction)toggleScaleToScreen:(id)sender;