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

   1 /*****************************************************************************
   2  * VLCVoutWindowController.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2012 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 @implementation VLCVoutWindowController
  31
  32 - (id)init
  33 {
  34     self = [super init];
  35     o_vout_dict = [[NSMutableDictionary alloc] init];
  36     return self;
  37 }
  38
  39 - (void)dealloc
  40 {
  41     NSArray *keys = [o_vout_dict allKeys];
  42     for (NSValue *key in keys)
  43         [self removeVoutforDisplay:key];
  44
  45     [o_vout_dict release];
  46     [super dealloc];
  47 }
  48
  49
  50 - (VLCVoutView *)setupVoutForWindow:(vout_window_t *)p_wnd withProposedVideoViewPosition:(NSRect)videoViewPosition
  51 {
  52     BOOL b_nonembedded = NO;
  53     BOOL b_nativeFullscreenMode = [[VLCMain sharedInstance] nativeFullscreenMode];
  54     BOOL b_video_deco = var_InheritBool(VLCIntf, "video-deco");
  55     BOOL b_video_wallpaper = var_InheritBool(VLCIntf, "video-wallpaper");
  56     BOOL b_multiple_vout_windows = [o_vout_dict count] > 0;
  57     VLCVoutView *o_vout_view;
  58     VLCVideoWindowCommon *o_new_video_window;
  59
  60
  61     // TODO: make lion fullscreen compatible with video-wallpaper and !embedded-video
  62     if ((b_video_wallpaper || !b_video_deco) && !b_nativeFullscreenMode) {
  63         // b_video_wallpaper is priorized over !b_video_deco
  64
  65         msg_Dbg(VLCIntf, "Creating background / blank window");
  66         NSScreen *screen = [NSScreen screenWithDisplayID:(CGDirectDisplayID)var_InheritInteger(VLCIntf, "macosx-vdev")];
  67         if (!screen)
  68             screen = [[VLCMainWindow sharedInstance] screen];
  69
  70         NSRect window_rect;
  71         if (b_video_wallpaper)
  72             window_rect = [screen frame];
  73         else
  74             window_rect = [[VLCMainWindow sharedInstance] frame];
  75
  76         NSUInteger mask = NSBorderlessWindowMask;
  77         if (!OSX_SNOW_LEOPARD && !b_video_deco)
  78             mask |= NSResizableWindowMask;
  79
  80         BOOL b_no_video_deco_only = !b_video_wallpaper;
  81         o_new_video_window = [[VLCVideoWindowCommon alloc] initWithContentRect:window_rect styleMask:mask backing:NSBackingStoreBuffered defer:YES];
  82         [o_new_video_window setDelegate:o_new_video_window];
  83
  84         if (b_video_wallpaper)
  85             [o_new_video_window setLevel:CGWindowLevelForKey(kCGDesktopWindowLevelKey) + 1];
  86
  87         [o_new_video_window setBackgroundColor: [NSColor blackColor]];
  88         [o_new_video_window setCanBecomeKeyWindow: !b_video_wallpaper];
  89         [o_new_video_window setCanBecomeMainWindow: !b_video_wallpaper];
  90         [o_new_video_window setAcceptsMouseMovedEvents: !b_video_wallpaper];
  91         [o_new_video_window setMovableByWindowBackground: !b_video_wallpaper];
  92         [o_new_video_window useOptimizedDrawing: YES];
  93
  94         o_vout_view = [[VLCVoutView alloc] initWithFrame:[[o_new_video_window contentView] bounds]];
  95         [o_vout_view setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
  96         [[o_new_video_window contentView] addSubview:o_vout_view positioned:NSWindowAbove relativeTo:nil];
  97         [o_new_video_window setVideoView:o_vout_view];
  98
  99
 100         if (b_video_wallpaper)
 101             [o_new_video_window orderBack:nil];
 102         else {
 103             [o_new_video_window center];
 104             [o_new_video_window setFrameAutosaveName:@"extra-videowindow"];
 105             [o_new_video_window setContentMinSize: NSMakeSize(f_min_video_height, f_min_video_height)];
 106         }
 107
 108         [[VLCMainWindow sharedInstance] setNonembedded:YES];
 109         b_nonembedded = YES;
 110     } else {
 111         if ((var_InheritBool(VLCIntf, "embedded-video") && !b_multiple_vout_windows) || b_nativeFullscreenMode) {
 112             o_vout_view = [[[VLCMainWindow sharedInstance] videoView] retain];
 113             o_new_video_window = [[VLCMainWindow sharedInstance] retain];
 114             b_nonembedded = NO;
 115         } else {
 116             NSWindowController *o_controller = [[NSWindowController alloc] initWithWindowNibName:@"DetachedVideoWindow"];
 117             [o_controller loadWindow];
 118             o_new_video_window = [(VLCDetachedVideoWindow *)[o_controller window] retain];
 119             [o_controller release];
 120
 121             [o_new_video_window setDelegate: o_new_video_window];
 122             [o_new_video_window setLevel:NSNormalWindowLevel];
 123             [o_new_video_window useOptimizedDrawing: YES];
 124             o_vout_view = [[o_new_video_window videoView] retain];
 125             b_nonembedded = YES;
 126         }
 127     }
 128
 129     if (!b_video_wallpaper) {
 130         // set window size
 131         NSSize videoViewSize = NSMakeSize(videoViewPosition.size.width, videoViewPosition.size.height);
 132
 133         if (b_nonembedded) {
 134             NSRect window_rect = [o_new_video_window getWindowRectForProposedVideoViewSize:videoViewSize];
 135             [o_new_video_window setFrame:window_rect display:YES];
 136         }
 137         [o_new_video_window setNativeVideoSize:videoViewSize];
 138
 139         [o_new_video_window makeKeyAndOrderFront: self];
 140
 141         vout_thread_t *p_vout = getVout();
 142         if (p_vout) {
 143             if (var_GetBool(p_vout, "video-on-top"))
 144                 [o_new_video_window setLevel: NSStatusWindowLevel];
 145             else
 146                 [o_new_video_window setLevel: NSNormalWindowLevel];
 147             vlc_object_release(p_vout);
 148         }
 149     }
 150
 151     [o_new_video_window setAlphaValue: config_GetFloat(VLCIntf, "macosx-opaqueness")];
 152
 153     if (!b_multiple_vout_windows)
 154         [[VLCMainWindow sharedInstance] setNonembedded:b_nonembedded];
 155
 156     [o_vout_view setVoutThread:(vout_thread_t *)p_wnd->p_parent];
 157     [o_vout_dict setObject:[o_new_video_window autorelease] forKey:[NSValue valueWithPointer:p_wnd]];
 158
 159     if (b_nonembedded) {
 160         // event occurs before window is created, so call again
 161         [[VLCMain sharedInstance] playlistUpdated];
 162     }
 163
 164     return [o_vout_view autorelease];
 165 }
 166
 167 - (void)removeVoutforDisplay:(NSValue *)o_key
 168 {
 169     VLCVideoWindowCommon *o_window = [o_vout_dict objectForKey:o_key];
 170     if (!o_window) {
 171         msg_Err(VLCIntf, "Cannot close nonexisting window");
 172         return;
 173     }
 174
 175     if ([[VLCMainWindow sharedInstance] fullscreen] && ![[VLCMainWindow sharedInstance] nativeFullscreenMode])
 176         [o_window leaveFullscreen];
 177
 178     if (![NSStringFromClass([o_window class]) isEqualToString:@"VLCMainWindow"]) {
 179         [o_window orderOut:self];
 180     }
 181
 182     [[o_window videoView] releaseVoutThread];
 183     [o_vout_dict removeObjectForKey:o_key];
 184
 185     if ([o_vout_dict count] == 0)
 186         [[VLCMain sharedInstance] setActiveVideoPlayback:NO];
 187 }
 188
 189 - (void)updateWindowsControlsBarWithSelector:(SEL)aSel
 190 {
 191     [o_vout_dict enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) {
 192         if ([obj respondsToSelector:@selector(controlsBar)]) {
 193             id o_controlsBar = [obj controlsBar];
 194             if (o_controlsBar)
 195                 [o_controlsBar performSelector:aSel];
 196         }
 197     }];
 198 }
 199
 200 - (void)updateWindow:(vout_window_t *)p_wnd withSelector:(SEL)aSel;
 201 {
 202     VLCVideoWindowCommon *o_window = [o_vout_dict objectForKey:[NSValue valueWithPointer:p_wnd]];
 203     if (!o_window) {
 204         msg_Err(VLCIntf, "Cannot call selector for nonexisting window");
 205         return;
 206     }
 207
 208     [o_window performSelector:aSel];
 209 }
 210
 211 - (void)updateWindowsUsingBlock:(void (^)(VLCVideoWindowCommon *o_window))windowUpdater
 212 {
 213     [o_vout_dict enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) {
 214         if ([obj isKindOfClass: [NSWindow class]])
 215             windowUpdater(obj);
 216     }];
 217 }
 218
 219 - (void)setNativeVideoSize:(NSSize)size forWindow:(vout_window_t *)p_wnd
 220 {
 221     VLCVideoWindowCommon *o_window = [o_vout_dict objectForKey:[NSValue valueWithPointer:p_wnd]];
 222     if (!o_window) {
 223         msg_Err(VLCIntf, "Cannot set size for nonexisting window");
 224         return;
 225     }
 226
 227     [o_window setNativeVideoSize:size];
 228 }
 229
 230 @end