git.sesse.net Git - vlc/blob - modules/gui/macosx/VLCVoutWindowController.m

   1 /*****************************************************************************
   2  * VLCVoutWindowController.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2012-2013 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Felix Paul Kühne <fkuehne -at- videolan -dot- org>
   8  *          David Fuhrmann <david dot fuhrmann at googlemail dot com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #import "VLCVoutWindowController.h"
  26 #import "intf.h"
  27 #import "MainWindow.h"
  28 #import "VideoView.h"
  29
  30 #import "VideoEffects.h"
  31 #import "AudioEffects.h"
  32 #import "playlistinfo.h"
  33 #import "bookmarks.h"
  34 #import "TrackSynchronization.h"
  35
  36 @implementation VLCVoutWindowController
  37
  38 - (id)init
  39 {
  40     self = [super init];
  41     o_vout_dict = [[NSMutableDictionary alloc] init];
  42     i_currentWindowLevel = NSNormalWindowLevel;
  43     return self;
  44 }
  45
  46 - (void)dealloc
  47 {
  48     NSArray *keys = [o_vout_dict allKeys];
  49     for (NSValue *key in keys)
  50         [self removeVoutforDisplay:key];
  51
  52     [o_vout_dict release];
  53     [super dealloc];
  54 }
  55
  56 #pragma mark -
  57 #pragma mark Methods for vout provider
  58
  59 - (VLCVoutView *)setupVoutForWindow:(vout_window_t *)p_wnd withProposedVideoViewPosition:(NSRect)videoViewPosition
  60 {
  61     BOOL b_nonembedded = NO;
  62     BOOL b_nativeFullscreenMode = [[VLCMain sharedInstance] nativeFullscreenMode];
  63     BOOL b_video_deco = var_InheritBool(VLCIntf, "video-deco");
  64     BOOL b_video_wallpaper = var_InheritBool(VLCIntf, "video-wallpaper");
  65     BOOL b_multiple_vout_windows = [o_vout_dict count] > 0;
  66     VLCVoutView *o_vout_view;
  67     VLCVideoWindowCommon *o_new_video_window;
  68
  69     // should be called before any window resizing occurs
  70     [[VLCMainWindow sharedInstance] videoplayWillBeStarted];
  71
  72     if (b_multiple_vout_windows && b_video_wallpaper)
  73         b_video_wallpaper = false;
  74
  75     // TODO: make lion fullscreen compatible with video-wallpaper
  76     if ((b_video_wallpaper || !b_video_deco) && !b_nativeFullscreenMode) {
  77         // b_video_wallpaper is priorized over !b_video_deco
  78
  79         msg_Dbg(VLCIntf, "Creating background / blank window");
  80         NSScreen *screen = [NSScreen screenWithDisplayID:(CGDirectDisplayID)var_InheritInteger(VLCIntf, "macosx-vdev")];
  81         if (!screen)
  82             screen = [[VLCMainWindow sharedInstance] screen];
  83
  84         NSRect window_rect;
  85         if (b_video_wallpaper)
  86             window_rect = [screen frame];
  87         else
  88             window_rect = [[VLCMainWindow sharedInstance] frame];
  89
  90         NSUInteger mask = NSBorderlessWindowMask;
  91         if (!OSX_SNOW_LEOPARD && !b_video_deco)
  92             mask |= NSResizableWindowMask;
  93
  94         BOOL b_no_video_deco_only = !b_video_wallpaper;
  95         o_new_video_window = [[VLCVideoWindowCommon alloc] initWithContentRect:window_rect styleMask:mask backing:NSBackingStoreBuffered defer:YES];
  96         [o_new_video_window setDelegate:o_new_video_window];
  97         [o_new_video_window setReleasedWhenClosed: NO];
  98
  99         if (b_video_wallpaper)
 100             [o_new_video_window setLevel:CGWindowLevelForKey(kCGDesktopWindowLevelKey) + 1];
 101
 102         [o_new_video_window setBackgroundColor: [NSColor blackColor]];
 103         [o_new_video_window setCanBecomeKeyWindow: !b_video_wallpaper];
 104         [o_new_video_window setCanBecomeMainWindow: !b_video_wallpaper];
 105         [o_new_video_window setAcceptsMouseMovedEvents: !b_video_wallpaper];
 106         [o_new_video_window setMovableByWindowBackground: !b_video_wallpaper];
 107         [o_new_video_window useOptimizedDrawing: YES];
 108
 109         o_vout_view = [[VLCVoutView alloc] initWithFrame:[[o_new_video_window contentView] bounds]];
 110         [o_vout_view setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
 111         [[o_new_video_window contentView] addSubview:o_vout_view positioned:NSWindowAbove relativeTo:nil];
 112         [o_new_video_window setVideoView:o_vout_view];
 113
 114
 115         if (b_video_wallpaper)
 116             [o_new_video_window orderBack:nil];
 117         else {
 118             // no frame autosave for additional vout windows
 119             if (!b_multiple_vout_windows) {
 120                 // initial window position
 121                 [o_new_video_window center];
 122                 [o_new_video_window setFrameAutosaveName:@"extra-videowindow"];
 123             }
 124
 125             [o_new_video_window setContentMinSize: NSMakeSize(f_min_video_height, f_min_video_height)];
 126         }
 127
 128         [[VLCMainWindow sharedInstance] setNonembedded:YES];
 129         b_nonembedded = YES;
 130     } else {
 131         if ((var_InheritBool(VLCIntf, "embedded-video") && !b_multiple_vout_windows)) {
 132             // setup embedded video
 133             o_vout_view = [[[VLCMainWindow sharedInstance] videoView] retain];
 134             o_new_video_window = [[VLCMainWindow sharedInstance] retain];
 135             b_nonembedded = NO;
 136         } else {
 137             // setup detached window with controls
 138             NSWindowController *o_controller = [[NSWindowController alloc] initWithWindowNibName:@"DetachedVideoWindow"];
 139             [o_controller loadWindow];
 140             o_new_video_window = [(VLCDetachedVideoWindow *)[o_controller window] retain];
 141             [o_controller release];
 142
 143             // no frame autosave for additional vout windows
 144             if (b_multiple_vout_windows)
 145                 [o_new_video_window setFrameAutosaveName:@""];
 146
 147             [o_new_video_window setDelegate: o_new_video_window];
 148             [o_new_video_window setLevel:NSNormalWindowLevel];
 149             [o_new_video_window useOptimizedDrawing: YES];
 150             o_vout_view = [[o_new_video_window videoView] retain];
 151             b_nonembedded = YES;
 152         }
 153     }
 154
 155     NSSize videoViewSize = NSMakeSize(videoViewPosition.size.width, videoViewPosition.size.height);
 156
 157     // TODO: find a cleaner way for "start in fullscreen"
 158     // Start in fs, because either prefs settings, or fullscreen button was pressed before
 159
 160     char *psz_splitter = var_GetString(pl_Get(VLCIntf), "video-splitter");
 161     BOOL b_have_splitter = psz_splitter != NULL && *psz_splitter != '\0';
 162     free(psz_splitter);
 163
 164     if (!b_have_splitter && (var_InheritBool(VLCIntf, "fullscreen") || var_GetBool(pl_Get(VLCIntf), "fullscreen"))) {
 165
 166         // this is not set when we start in fullscreen because of
 167         // fullscreen settings in video prefs the second time
 168         var_SetBool(p_wnd->p_parent, "fullscreen", 1);
 169
 170         int i_full = 1;
 171
 172         SEL sel = @selector(setFullscreen:forWindow:);
 173         NSInvocation *inv = [NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:sel]];
 174         [inv setTarget:self];
 175         [inv setSelector:sel];
 176         [inv setArgument:&i_full atIndex:2];
 177         [inv setArgument:&p_wnd atIndex:3];
 178
 179         NSTimeInterval resizeTime = 0.;
 180         if(!b_nonembedded && !b_video_wallpaper) {
 181             NSRect window_rect = [o_new_video_window getWindowRectForProposedVideoViewSize:videoViewSize];
 182             resizeTime = [o_new_video_window animationResizeTime:window_rect];
 183             resizeTime += 0.1;
 184         }
 185
 186         [NSTimer scheduledTimerWithTimeInterval:resizeTime invocation:inv repeats:NO];
 187     }
 188
 189     if (!b_video_wallpaper) {
 190         // set (only!) window origin if specified
 191         if (b_nonembedded) {
 192             NSRect window_rect = [o_new_video_window frame];
 193             if (videoViewPosition.origin.x > 0.)
 194                 window_rect.origin.x = videoViewPosition.origin.x;
 195             if (videoViewPosition.origin.y > 0.)
 196                 window_rect.origin.y = videoViewPosition.origin.y;
 197
 198             [o_new_video_window setFrame:window_rect display:YES];
 199         }
 200
 201         // cascade windows if we have more than one vout
 202         if (b_multiple_vout_windows) {
 203             if ([o_vout_dict count] == 1) {
 204                 NSWindow * o_first_window = [o_vout_dict objectForKey: [[o_vout_dict allKeys] objectAtIndex:0]];
 205
 206                 NSPoint topleftbase = NSMakePoint(0, [o_first_window frame].size.height);
 207                 top_left_point = [o_first_window convertBaseToScreen: topleftbase];
 208             }
 209
 210             top_left_point = [o_new_video_window cascadeTopLeftFromPoint: top_left_point];
 211             [o_new_video_window setFrameTopLeftPoint: top_left_point];
 212         }
 213
 214         // resize window
 215         [o_new_video_window setNativeVideoSize:videoViewSize];
 216
 217         [o_new_video_window makeKeyAndOrderFront: self];
 218     }
 219
 220     [o_new_video_window setAlphaValue: config_GetFloat(VLCIntf, "macosx-opaqueness")];
 221
 222     if (!b_multiple_vout_windows)
 223         [[VLCMainWindow sharedInstance] setNonembedded:b_nonembedded];
 224
 225     [o_vout_view setVoutThread:(vout_thread_t *)p_wnd->p_parent];
 226     [o_new_video_window setHasActiveVideo: YES];
 227     [o_vout_dict setObject:[o_new_video_window autorelease] forKey:[NSValue valueWithPointer:p_wnd]];
 228
 229     if (b_nonembedded) {
 230         // event occurs before window is created, so call again
 231         [[VLCMain sharedInstance] playlistUpdated];
 232     }
 233
 234     return [o_vout_view autorelease];
 235 }
 236
 237 - (void)removeVoutforDisplay:(NSValue *)o_key
 238 {
 239     VLCVideoWindowCommon *o_window = [o_vout_dict objectForKey:o_key];
 240     if (!o_window) {
 241         msg_Err(VLCIntf, "Cannot close nonexisting window");
 242         return;
 243     }
 244
 245     if ([o_window fullscreen] && ![[VLCMainWindow sharedInstance] nativeFullscreenMode])
 246         [o_window leaveFullscreen];
 247
 248     [[o_window videoView] releaseVoutThread];
 249
 250     // set active video to no BEFORE closing the window to avoid stopping playback
 251     // due to NSWindowWillCloseNotification
 252     [o_window setHasActiveVideo: NO];
 253     if (![NSStringFromClass([o_window class]) isEqualToString:@"VLCMainWindow"]) {
 254         [o_window close];
 255         [o_window orderOut:self]; // for dark interface
 256     }
 257
 258     [o_vout_dict removeObjectForKey:o_key];
 259
 260     if ([o_vout_dict count] == 0) {
 261         [[VLCMain sharedInstance] setActiveVideoPlayback:NO];
 262         i_statusLevelWindowCounter = 0;
 263     }
 264 }
 265
 266
 267 - (void)setNativeVideoSize:(NSSize)size forWindow:(vout_window_t *)p_wnd
 268 {
 269     VLCVideoWindowCommon *o_window = [o_vout_dict objectForKey:[NSValue valueWithPointer:p_wnd]];
 270     if (!o_window) {
 271         msg_Err(VLCIntf, "Cannot set size for nonexisting window");
 272         return;
 273     }
 274
 275     [o_window setNativeVideoSize:size];
 276 }
 277
 278 - (void)setWindowLevel:(NSInteger)i_level forWindow:(vout_window_t *)p_wnd
 279 {
 280     VLCVideoWindowCommon *o_window = [o_vout_dict objectForKey:[NSValue valueWithPointer:p_wnd]];
 281     if (!o_window) {
 282         msg_Err(VLCIntf, "Cannot set level for nonexisting window");
 283         return;
 284     }
 285
 286     // only set level for helper windows to normal if no status vout window exist anymore
 287     if(i_level == NSStatusWindowLevel) {
 288         i_statusLevelWindowCounter++;
 289         // window level need to stay on normal in fullscreen mode
 290         if (![o_window fullscreen] && ![o_window enteringFullscreenTransition])
 291             [self updateWindowLevelForHelperWindows:i_level];
 292     } else {
 293         if (i_statusLevelWindowCounter > 0)
 294             i_statusLevelWindowCounter--;
 295
 296         if (i_statusLevelWindowCounter == 0) {
 297             [self updateWindowLevelForHelperWindows:i_level];
 298         }
 299     }
 300
 301     [o_window setWindowLevel:i_level];
 302 }
 303
 304 - (void)setFullscreen:(int)i_full forWindow:(vout_window_t *)p_wnd
 305 {
 306     intf_thread_t *p_intf = VLCIntf;
 307     BOOL b_nativeFullscreenMode = [[VLCMain sharedInstance] nativeFullscreenMode];
 308
 309     if (!p_intf || (!b_nativeFullscreenMode && !p_wnd))
 310         return;
 311     playlist_t *p_playlist = pl_Get(p_intf);
 312     BOOL b_fullscreen = i_full;
 313
 314     if (!var_GetBool(p_playlist, "fullscreen") != !b_fullscreen)
 315         var_SetBool(p_playlist, "fullscreen", b_fullscreen);
 316
 317     VLCVideoWindowCommon *o_current_window = nil;
 318     if(p_wnd)
 319         o_current_window = [o_vout_dict objectForKey:[NSValue valueWithPointer:p_wnd]];
 320
 321     if (b_nativeFullscreenMode) {
 322         if(!o_current_window)
 323             o_current_window = [VLCMainWindow sharedInstance];
 324         assert(o_current_window);
 325
 326         // fullscreen might be triggered twice (vout event)
 327         // so ignore duplicate events here
 328         if((b_fullscreen && !([o_current_window fullscreen] || [o_current_window enteringFullscreenTransition])) ||
 329            (!b_fullscreen && [o_current_window fullscreen])) {
 330
 331             [o_current_window toggleFullScreen:self];
 332         }
 333
 334         if (b_fullscreen)
 335             [NSApp setPresentationOptions:(NSApplicationPresentationFullScreen | NSApplicationPresentationAutoHideDock | NSApplicationPresentationAutoHideMenuBar)];
 336         else
 337             [NSApp setPresentationOptions:(NSApplicationPresentationDefault)];
 338     } else {
 339         assert(o_current_window);
 340
 341         if (b_fullscreen) {
 342             input_thread_t * p_input = pl_CurrentInput(p_intf);
 343             if (p_input != NULL && [[VLCMain sharedInstance] activeVideoPlayback]) {
 344                 // activate app, as method can also be triggered from outside the app (prevents nasty window layout)
 345                 [NSApp activateIgnoringOtherApps:YES];
 346                 [o_current_window enterFullscreen];
 347
 348             }
 349             if (p_input)
 350                 vlc_object_release(p_input);
 351         } else {
 352             // leaving fullscreen is always allowed
 353             [o_current_window leaveFullscreen];
 354         }
 355     }
 356 }
 357
 358 #pragma mark -
 359 #pragma mark Misc methods
 360
 361 - (void)updateWindowsControlsBarWithSelector:(SEL)aSel
 362 {
 363     [o_vout_dict enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) {
 364         if ([obj respondsToSelector:@selector(controlsBar)]) {
 365             id o_controlsBar = [obj controlsBar];
 366             if (o_controlsBar)
 367                 [o_controlsBar performSelector:aSel];
 368         }
 369     }];
 370 }
 371
 372 - (void)updateWindowsUsingBlock:(void (^)(VLCVideoWindowCommon *o_window))windowUpdater
 373 {
 374     [o_vout_dict enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) {
 375         if ([obj isKindOfClass: [NSWindow class]])
 376             windowUpdater(obj);
 377     }];
 378 }
 379
 380 - (void)updateWindowLevelForHelperWindows:(NSInteger)i_level
 381 {
 382     if (var_InheritBool(VLCIntf, "video-wallpaper"))
 383         return;
 384
 385     i_currentWindowLevel = i_level;
 386
 387     [[VLCMainWindow sharedInstance] setWindowLevel:i_level];
 388     [[VLCVideoEffects sharedInstance] updateCocoaWindowLevel:i_level];
 389     [[VLCAudioEffects sharedInstance] updateCocoaWindowLevel:i_level];
 390     [[[VLCMain sharedInstance] info] updateCocoaWindowLevel:i_level];
 391     [[VLCBookmarks sharedInstance] updateCocoaWindowLevel:i_level];
 392     [[VLCTrackSynchronization sharedInstance] updateCocoaWindowLevel:i_level];
 393 }
 394
 395 @synthesize currentWindowLevel=i_currentWindowLevel;
 396
 397 @end