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     if (b_multiple_vout_windows && b_video_wallpaper)
  70         b_video_wallpaper = false;
  71
  72     // TODO: make lion fullscreen compatible with video-wallpaper and !embedded-video
  73     if ((b_video_wallpaper || !b_video_deco) && !b_nativeFullscreenMode) {
  74         // b_video_wallpaper is priorized over !b_video_deco
  75
  76         msg_Dbg(VLCIntf, "Creating background / blank window");
  77         NSScreen *screen = [NSScreen screenWithDisplayID:(CGDirectDisplayID)var_InheritInteger(VLCIntf, "macosx-vdev")];
  78         if (!screen)
  79             screen = [[VLCMainWindow sharedInstance] screen];
  80
  81         NSRect window_rect;
  82         if (b_video_wallpaper)
  83             window_rect = [screen frame];
  84         else
  85             window_rect = [[VLCMainWindow sharedInstance] frame];
  86
  87         NSUInteger mask = NSBorderlessWindowMask;
  88         if (!OSX_SNOW_LEOPARD && !b_video_deco)
  89             mask |= NSResizableWindowMask;
  90
  91         BOOL b_no_video_deco_only = !b_video_wallpaper;
  92         o_new_video_window = [[VLCVideoWindowCommon alloc] initWithContentRect:window_rect styleMask:mask backing:NSBackingStoreBuffered defer:YES];
  93         [o_new_video_window setDelegate:o_new_video_window];
  94
  95         if (b_video_wallpaper)
  96             [o_new_video_window setLevel:CGWindowLevelForKey(kCGDesktopWindowLevelKey) + 1];
  97
  98         [o_new_video_window setBackgroundColor: [NSColor blackColor]];
  99         [o_new_video_window setCanBecomeKeyWindow: !b_video_wallpaper];
 100         [o_new_video_window setCanBecomeMainWindow: !b_video_wallpaper];
 101         [o_new_video_window setAcceptsMouseMovedEvents: !b_video_wallpaper];
 102         [o_new_video_window setMovableByWindowBackground: !b_video_wallpaper];
 103         [o_new_video_window useOptimizedDrawing: YES];
 104
 105         o_vout_view = [[VLCVoutView alloc] initWithFrame:[[o_new_video_window contentView] bounds]];
 106         [o_vout_view setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
 107         [[o_new_video_window contentView] addSubview:o_vout_view positioned:NSWindowAbove relativeTo:nil];
 108         [o_new_video_window setVideoView:o_vout_view];
 109
 110
 111         if (b_video_wallpaper)
 112             [o_new_video_window orderBack:nil];
 113         else {
 114             // no frame autosave for additional vout windows
 115             if (!b_multiple_vout_windows) {
 116                 // initial window position
 117                 [o_new_video_window center];
 118                 [o_new_video_window setFrameAutosaveName:@"extra-videowindow"];
 119             }
 120
 121             [o_new_video_window setContentMinSize: NSMakeSize(f_min_video_height, f_min_video_height)];
 122         }
 123
 124         [[VLCMainWindow sharedInstance] setNonembedded:YES];
 125         b_nonembedded = YES;
 126     } else {
 127         if ((var_InheritBool(VLCIntf, "embedded-video") && !b_multiple_vout_windows)) {
 128             // setup embedded video
 129             o_vout_view = [[[VLCMainWindow sharedInstance] videoView] retain];
 130             o_new_video_window = [[VLCMainWindow sharedInstance] retain];
 131             b_nonembedded = NO;
 132         } else {
 133             // setup detached window with controls
 134             NSWindowController *o_controller = [[NSWindowController alloc] initWithWindowNibName:@"DetachedVideoWindow"];
 135             [o_controller loadWindow];
 136             o_new_video_window = [(VLCDetachedVideoWindow *)[o_controller window] retain];
 137             [o_controller release];
 138
 139             // no frame autosave for additional vout windows
 140             if (b_multiple_vout_windows)
 141                 [o_new_video_window setFrameAutosaveName:@""];
 142
 143             [o_new_video_window setDelegate: o_new_video_window];
 144             [o_new_video_window setLevel:NSNormalWindowLevel];
 145             [o_new_video_window useOptimizedDrawing: YES];
 146             o_vout_view = [[o_new_video_window videoView] retain];
 147             b_nonembedded = YES;
 148         }
 149     }
 150
 151     if (!b_video_wallpaper) {
 152         // set window size
 153         NSSize videoViewSize = NSMakeSize(videoViewPosition.size.width, videoViewPosition.size.height);
 154
 155         if (b_nonembedded) {
 156             NSRect window_rect = [o_new_video_window getWindowRectForProposedVideoViewSize:videoViewSize];
 157             [o_new_video_window setFrame:window_rect display:YES];
 158         }
 159
 160         // cascade windows if we have more than one vout
 161         if (b_multiple_vout_windows) {
 162             if ([o_vout_dict count] == 1) {
 163                 NSWindow * o_first_window = [o_vout_dict objectForKey: [[o_vout_dict allKeys] objectAtIndex: 0]];
 164
 165                 NSPoint topleftbase = NSMakePoint(0, [o_first_window frame].size.height);
 166                 top_left_point = [o_first_window convertBaseToScreen: topleftbase];
 167             }
 168
 169             top_left_point = [o_new_video_window cascadeTopLeftFromPoint: top_left_point];
 170             [o_new_video_window setFrameTopLeftPoint: top_left_point];
 171         }
 172
 173         [o_new_video_window setNativeVideoSize:videoViewSize];
 174
 175         [o_new_video_window makeKeyAndOrderFront: self];
 176     }
 177
 178     [o_new_video_window setAlphaValue: config_GetFloat(VLCIntf, "macosx-opaqueness")];
 179
 180     if (!b_multiple_vout_windows)
 181         [[VLCMainWindow sharedInstance] setNonembedded:b_nonembedded];
 182
 183     [o_vout_view setVoutThread:(vout_thread_t *)p_wnd->p_parent];
 184     [o_new_video_window setHasActiveVideo: YES];
 185     [o_vout_dict setObject:[o_new_video_window autorelease] forKey:[NSValue valueWithPointer:p_wnd]];
 186
 187     if (b_nonembedded) {
 188         // event occurs before window is created, so call again
 189         [[VLCMain sharedInstance] playlistUpdated];
 190     }
 191
 192     return [o_vout_view autorelease];
 193 }
 194
 195 - (void)removeVoutforDisplay:(NSValue *)o_key
 196 {
 197     VLCVideoWindowCommon *o_window = [o_vout_dict objectForKey:o_key];
 198     if (!o_window) {
 199         msg_Err(VLCIntf, "Cannot close nonexisting window");
 200         return;
 201     }
 202
 203     if ([o_window fullscreen] && ![[VLCMainWindow sharedInstance] nativeFullscreenMode])
 204         [o_window leaveFullscreen];
 205
 206     [[o_window videoView] releaseVoutThread];
 207
 208     // set active video to no BEFORE closing the window to avoid stopping playback
 209     // due to NSWindowWillCloseNotification
 210     [o_window setHasActiveVideo: NO];
 211     if (![NSStringFromClass([o_window class]) isEqualToString:@"VLCMainWindow"]) {
 212         [o_window close];
 213         [o_window orderOut:self]; // for dark interface
 214     }
 215
 216     [o_vout_dict removeObjectForKey:o_key];
 217
 218     if ([o_vout_dict count] == 0)
 219         [[VLCMain sharedInstance] setActiveVideoPlayback:NO];
 220 }
 221
 222
 223 - (void)setNativeVideoSize:(NSSize)size forWindow:(vout_window_t *)p_wnd
 224 {
 225     VLCVideoWindowCommon *o_window = [o_vout_dict objectForKey:[NSValue valueWithPointer:p_wnd]];
 226     if (!o_window) {
 227         msg_Err(VLCIntf, "Cannot set size for nonexisting window");
 228         return;
 229     }
 230
 231     [o_window setNativeVideoSize:size];
 232 }
 233
 234 - (void)setWindowLevel:(NSInteger)i_level forWindow:(vout_window_t *)p_wnd
 235 {
 236     // only set level for helper windows to normal if no status vout window exist anymore
 237     if(i_level == NSStatusWindowLevel) {
 238         i_statusLevelWindowCounter++;
 239         [self updateWindowLevelForHelperWindows:i_level];
 240     } else {
 241         i_statusLevelWindowCounter--;
 242         if (i_statusLevelWindowCounter == 0) {
 243             [self updateWindowLevelForHelperWindows:i_level];
 244         }
 245     }
 246
 247     VLCVideoWindowCommon *o_window = [o_vout_dict objectForKey:[NSValue valueWithPointer:p_wnd]];
 248     if (!o_window) {
 249         msg_Err(VLCIntf, "Cannot set size for nonexisting window");
 250         return;
 251     }
 252
 253     [o_window setWindowLevel:i_level];
 254 }
 255
 256
 257 - (void)setFullscreen:(int)i_full forWindow:(vout_window_t *)p_wnd
 258 {
 259     intf_thread_t *p_intf = VLCIntf;
 260     BOOL b_nativeFullscreenMode = [[VLCMain sharedInstance] nativeFullscreenMode];
 261
 262     if (!p_intf || (!b_nativeFullscreenMode && !p_wnd))
 263         return;
 264     playlist_t *p_playlist = pl_Get(p_intf);
 265     BOOL b_fullscreen = i_full;
 266
 267     if (!var_GetBool(p_playlist, "fullscreen") != !b_fullscreen)
 268         var_SetBool(p_playlist, "fullscreen", b_fullscreen);
 269
 270     VLCVideoWindowCommon *o_current_window = nil;
 271     if(p_wnd)
 272         o_current_window = [o_vout_dict objectForKey:[NSValue valueWithPointer:p_wnd]];
 273
 274     if (b_nativeFullscreenMode) {
 275         if(!o_current_window)
 276             o_current_window = [VLCMainWindow sharedInstance];
 277         assert(o_current_window);
 278
 279         // fullscreen might be triggered twice (vout event)
 280         // so ignore duplicate events here
 281         if((b_fullscreen && !([o_current_window fullscreen] || [o_current_window enteringFullscreenTransition])) ||
 282            (!b_fullscreen && [o_current_window fullscreen])) {
 283
 284             [o_current_window toggleFullScreen:self];
 285         }
 286
 287         if (b_fullscreen)
 288             [NSApp setPresentationOptions:(NSApplicationPresentationFullScreen | NSApplicationPresentationAutoHideDock | NSApplicationPresentationAutoHideMenuBar)];
 289         else
 290             [NSApp setPresentationOptions:(NSApplicationPresentationDefault)];
 291     } else {
 292         assert(o_current_window);
 293
 294         if (b_fullscreen) {
 295             input_thread_t * p_input = pl_CurrentInput(p_intf);
 296             if (p_input != NULL && [[VLCMain sharedInstance] activeVideoPlayback]) {
 297                 // activate app, as method can also be triggered from outside the app (prevents nasty window layout)
 298                 [NSApp activateIgnoringOtherApps:YES];
 299                 [o_current_window enterFullscreen];
 300
 301             }
 302             if (p_input)
 303                 vlc_object_release(p_input);
 304         } else {
 305             // leaving fullscreen is always allowed
 306             [o_current_window leaveFullscreen];
 307         }
 308     }
 309 }
 310
 311 #pragma mark -
 312 #pragma mark Misc methods
 313
 314 - (void)updateWindowsControlsBarWithSelector:(SEL)aSel
 315 {
 316     [o_vout_dict enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) {
 317         if ([obj respondsToSelector:@selector(controlsBar)]) {
 318             id o_controlsBar = [obj controlsBar];
 319             if (o_controlsBar)
 320                 [o_controlsBar performSelector:aSel];
 321         }
 322     }];
 323 }
 324
 325 - (void)updateWindowsUsingBlock:(void (^)(VLCVideoWindowCommon *o_window))windowUpdater
 326 {
 327     [o_vout_dict enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) {
 328         if ([obj isKindOfClass: [NSWindow class]])
 329             windowUpdater(obj);
 330     }];
 331 }
 332
 333 - (void)updateWindowLevelForHelperWindows:(NSInteger)i_level
 334 {
 335     if (var_InheritBool(VLCIntf, "video-wallpaper"))
 336         return;
 337
 338     i_currentWindowLevel = i_level;
 339
 340     [[VLCMainWindow sharedInstance] setWindowLevel:i_level];
 341     [[VLCVideoEffects sharedInstance] updateCocoaWindowLevel:i_level];
 342     [[VLCAudioEffects sharedInstance] updateCocoaWindowLevel:i_level];
 343     [[[VLCMain sharedInstance] info] updateCocoaWindowLevel:i_level];
 344     [[VLCBookmarks sharedInstance] updateCocoaWindowLevel:i_level];
 345     [[VLCTrackSynchronization sharedInstance] updateCocoaWindowLevel:i_level];
 346 }
 347
 348 @synthesize currentWindowLevel=i_currentWindowLevel;
 349
 350 @end