macosx/HBPreviewController.h

   1 /* $Id: HBPreviewController.h,v 1.6 2005/04/14 20:40:05 titer Exp $
   2
   3    This file is part of the HandBrake source code.
   4    Homepage: <http://handbrake.fr/>.
   5    It may be used under the terms of the GNU General Public License. */
   6
   7 #import <Cocoa/Cocoa.h>
   8
   9 #include "hb.h"
  10 /* Needed for Quicktime movie previews */
  11 #import <QTKit/QTKit.h>
  12
  13 @class HBController;
  14
  15 #define HB_NUM_HBLIB_PICTURES      20   // # of preview pictures libhb should generate
  16
  17 @interface PreviewController : NSWindowController
  18 {
  19     hb_handle_t              * fHandle;
  20     hb_title_t               * fTitle;
  21
  22     HBController             *fHBController;        // reference to HBController
  23
  24     IBOutlet NSWindow        * fPreviewWindow;
  25     NSWindow                 * fFullScreenWindow; // Full Screen window
  26     NSMutableDictionary      * fPicturePreviews;  // NSImages, one for each preview libhb creates, created lazily
  27     int                        fPicture;
  28
  29     IBOutlet NSImageView     * fPictureView;
  30     IBOutlet NSBox           * fPictureViewArea;
  31     IBOutlet NSBox           * fPictureControlBox;
  32     IBOutlet NSBox           * fEncodingControlBox;
  33     IBOutlet NSBox           * fMoviePlaybackControlBox;
  34
  35     IBOutlet NSSlider        * fPictureSlider;
  36     IBOutlet NSTextField     * fInfoField;
  37     IBOutlet NSTextField     * fscaleInfoField;
  38
  39     BOOL                     isEncoding;
  40
  41
  42     int                      MaxOutputWidth;
  43     int                      MaxOutputHeight;
  44
  45     int output_width, output_height, output_par_width, output_par_height;
  46     int display_width;
  47
  48     /* Hud Control Overlay */
  49     NSTimer                         * fHudTimer;
  50     int                               hudTimerSeconds;
  51
  52     /* Full Screen Mode Toggle */
  53     IBOutlet NSButton               * fScaleToScreenToggleButton;
  54     IBOutlet NSButton               * fPictureSettingsToggleButton;
  55     BOOL                              scaleToScreen;
  56
  57     /* Movie Previews */
  58     QTMovie                         * aMovie;
  59     IBOutlet QTMovieView            * fMovieView;
  60     /* Playback Panel Controls */
  61     IBOutlet NSButton               * fPlayPauseButton;
  62     IBOutlet NSButton               * fGoToBeginningButton;
  63     IBOutlet NSButton               * fGoToEndButton;
  64     IBOutlet NSButton               * fGoForwardOneFrameButton;
  65     IBOutlet NSButton               * fGoBackwardOneFrameButton;
  66     IBOutlet NSSlider               * fMovieScrubberSlider;
  67     IBOutlet NSButton               * fGoToStillPreviewButton;
  68     IBOutlet NSTextField            * fMovieInfoField;
  69     NSTimer                         * fMovieTimer;
  70
  71
  72     IBOutlet NSButton               * fCreatePreviewMovieButton;
  73     IBOutlet NSButton               * fCancelPreviewMovieButton;
  74     IBOutlet NSButton               * fShowPreviewMovieButton;
  75     NSString                        * fPreviewMoviePath;
  76     IBOutlet NSProgressIndicator    * fMovieCreationProgressIndicator;
  77     hb_handle_t                     * fPreviewLibhb;           // private libhb for creating previews
  78     NSTimer                         * fLibhbTimer;             // timer for retrieving state from libhb
  79     IBOutlet NSTextField            * fPreviewMovieStatusField;
  80     IBOutlet NSPopUpButton          * fPreviewMovieLengthPopUp; // popup of choices for length of preview in seconds
  81 }
  82 - (id)init;
  83
  84 - (void) SetHandle: (hb_handle_t *) handle;
  85 - (void) SetTitle:  (hb_title_t *)  title;
  86 - (void)setHBController: (HBController *)controller;
  87 - (IBAction) showPreviewWindow: (id)sender;
  88 - (BOOL)acceptsMouseMovedEvents;
  89 - (void) displayPreview;
  90
  91 - (IBAction) SettingsChanged: (id) sender;
  92 - (IBAction) pictureSliderChanged: (id) sender;
  93 - (IBAction)showPictureSettings:(id)sender;
  94 - (NSString*) pictureSizeInfoString;
  95
  96 - (IBAction)toggleScaleToScreen:(id)sender;
  97 - (IBAction)goWindowedScreen:(id)sender;
  98
  99 /* HUD overlay */
 100 - (void) enableHudControls;
 101 - (void) disableHudControls;
 102
 103 - (void) startHudTimer;
 104 - (void) stopHudTimer;
 105
 106 /* Movie Previews */
 107 - (void) startReceivingLibhbNotifications;
 108 - (void) stopReceivingLibhbNotifications;
 109
 110 - (void) installMovieCallbacks;
 111 - (void)removeMovieCallbacks;
 112
 113 - (IBAction) cancelCreateMoviePreview: (id) sender;
 114 - (IBAction) createMoviePreview: (id) sender;
 115 - (void) libhbStateChanged: (hb_state_t ) state;
 116 - (IBAction) showMoviePreview: (NSString *) path;
 117 - (IBAction) toggleMoviePreviewPlayPause: (id) sender;
 118 - (IBAction) moviePlaybackGoToBeginning: (id) sender;
 119 - (IBAction) moviePlaybackGoToEnd: (id) sender;
 120 - (IBAction) moviePlaybackGoBackwardOneFrame: (id) sender;
 121 - (IBAction) moviePlaybackGoForwardOneFrame: (id) sender;
 122
 123 -(void) initPreviewScrubberForMovie;
 124 -(void) adjustPreviewScrubberForCurrentMovieTime;
 125 - (IBAction) previewScrubberChanged: (id) sender;
 126 -(void)setTime:(int)timeValue;
 127 -(void)timeToQTTime:(long)timeValue resultTime:(QTTime *)aQTTime;
 128 - (void) startMovieTimer;
 129 - (void) stopMovieTimer;
 130 - (NSString*) calculatePlaybackSMTPETimecodeForDisplay;
 131
 132
 133 - (IBAction) previewDurationPopUpChanged: (id) sender;
 134
 135
 136 - (IBAction)showPreviewPanel: (id)sender forTitle: (hb_title_t *)title;
 137
 138 + (NSImage *) makeImageForPicture: (int)pictureIndex
 139                 libhb:(hb_handle_t*)handle
 140                 title:(hb_title_t*)title;
 141 - (NSImage *) imageForPicture: (int) pictureIndex;
 142 - (void) purgeImageCache;
 143 @end
 144