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/* $Id: HBPreviewController.h,v 1.6 2005/04/14 20:40:05 titer Exp $
This file is part of the HandBrake source code.
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License. */
#import <Cocoa/Cocoa.h>
#include "hb.h"
/* Needed for Quicktime movie previews */
#import <QTKit/QTKit.h>
@class HBController;
@interface PreviewController : NSWindowController <NSWindowDelegate>
{
hb_handle_t * fHandle;
hb_title_t * fTitle;
HBController * fHBController; // reference to HBController
NSMutableDictionary * fPicturePreviews; // NSImages, one for each preview libhb creates, created lazily
int fPicture;
CALayer * fWhiteBackground;
CALayer * fPictureLayer;
IBOutlet NSBox * fPictureControlBox;
IBOutlet NSBox * fEncodingControlBox;
IBOutlet NSBox * fMoviePlaybackControlBox;
IBOutlet NSSlider * fPictureSlider;
IBOutlet NSTextField * fInfoField;
IBOutlet NSTextField * fscaleInfoField;
CGFloat backingScaleFactor;
/* Hud Control Overlay */
NSTimer * fHudTimer;
int hudTimerSeconds;
/* Full Screen Mode Toggle */
BOOL scaleToScreen;
IBOutlet NSButton * fScaleToScreenToggleButton;
IBOutlet NSButton * fPictureSettingsToggleButton;
/* Movie Previews */
QTMovie * aMovie;
IBOutlet QTMovieView * fMovieView;
/* Playback Panel Controls */
IBOutlet NSButton * fPlayPauseButton;
IBOutlet NSButton * fGoToBeginningButton;
IBOutlet NSButton * fGoToEndButton;
IBOutlet NSButton * fGoForwardOneFrameButton;
IBOutlet NSButton * fGoBackwardOneFrameButton;
IBOutlet NSSlider * fMovieScrubberSlider;
IBOutlet NSButton * fGoToStillPreviewButton;
IBOutlet NSTextField * fMovieInfoField;
NSTimer * fMovieTimer;
IBOutlet NSButton * fCreatePreviewMovieButton;
IBOutlet NSButton * fCancelPreviewMovieButton;
IBOutlet NSButton * fShowPreviewMovieButton;
NSString * fPreviewMoviePath;
IBOutlet NSProgressIndicator * fMovieCreationProgressIndicator;
hb_handle_t * fPreviewLibhb; // private libhb for creating previews
NSInteger fEncodeState;
NSTimer * fLibhbTimer; // timer for retrieving state from libhb
IBOutlet NSTextField * fPreviewMovieStatusField;
IBOutlet NSPopUpButton * fPreviewMovieLengthPopUp; // popup of choices for length of preview in seconds
}
- (id)init;
- (void) SetHandle: (hb_handle_t *) handle;
- (void) SetTitle: (hb_title_t *) title;
- (void) setHBController: (HBController *)controller;
- (void) displayPreview;
- (IBAction) settingsChanged: (id) sender;
- (IBAction) pictureSliderChanged: (id) sender;
- (IBAction) showPictureSettings:(id)sender;
- (NSString*) pictureSizeInfoString;
- (IBAction) toggleScaleToScreen:(id)sender;
/* HUD overlay */
- (void) enableHudControls;
- (void) disableHudControls;
- (void) startHudTimer;
- (void) stopHudTimer;
/* Movie Previews */
- (void) startReceivingLibhbNotifications;
- (void) stopReceivingLibhbNotifications;
- (void) installMovieCallbacks;
- (void) removeMovieCallbacks;
- (IBAction) cancelCreateMoviePreview: (id) sender;
- (IBAction) createMoviePreview: (id) sender;
- (void) libhbStateChanged: (hb_state_t ) state;
- (IBAction) showMoviePreview: (NSString *) path;
- (IBAction) showPicturesPreview: (id) sender;
- (IBAction) toggleMoviePreviewPlayPause: (id) sender;
- (IBAction) moviePlaybackGoToBeginning: (id) sender;
- (IBAction) moviePlaybackGoToEnd: (id) sender;
- (IBAction) moviePlaybackGoBackwardOneFrame: (id) sender;
- (IBAction) moviePlaybackGoForwardOneFrame: (id) sender;
- (void) initPreviewScrubberForMovie;
- (void) adjustPreviewScrubberForCurrentMovieTime;
- (IBAction) previewScrubberChanged: (id) sender;
- (BOOL) isPlaying;
- (void) startMovieTimer;
- (void) stopMovieTimer;
- (NSString*) SMTPETimecode: (QTTime)time;
- (QTTime)SliderToQTTime:(double)time;
- (IBAction) previewDurationPopUpChanged: (id) sender;
+ (NSImage *) makeImageForPicture: (NSInteger)pictureIndex
libhb:(hb_handle_t*)handle
title:(hb_title_t*)title;
- (NSImage *) imageForPicture: (NSInteger) pictureIndex;
- (void) purgeImageCache;
@end
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