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

   1 /*****************************************************************************
   2  * MainWindowTitle.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2011-2012 Felix Paul Kühne
   5  * $Id$
   6  *
   7  * Authors: Felix Paul Kühne <fkuehne -at- videolan -dot- org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #import <vlc_common.h>
  25 #import "intf.h"
  26 #import "MainWindowTitle.h"
  27 #import "CoreInteraction.h"
  28 #import "CompatibilityFixes.h"
  29
  30 /*****************************************************************************
  31  * VLCMainWindowTitleView
  32  *
  33  * this is our title bar, which can do anything a title should do
  34  * it relies on the VLCWindowButtonCell to display the correct traffic light
  35  * states, since we can't capture the mouse-moved events here correctly
  36  *****************************************************************************/
  37
  38 @implementation VLCMainWindowTitleView
  39 - (id)init
  40 {
  41     o_window_title_attributes_dict = [[NSDictionary dictionaryWithObjectsAndKeys: [NSColor whiteColor], NSForegroundColorAttributeName, [NSFont titleBarFontOfSize:12.0], NSFontAttributeName, nil] retain];
  42
  43     return [super init];
  44 }
  45
  46 - (void)dealloc
  47 {
  48     [[NSNotificationCenter defaultCenter] removeObserver: self];
  49
  50     [o_red_img release];
  51     [o_red_over_img release];
  52     [o_red_on_img release];
  53     [o_yellow_img release];
  54     [o_yellow_over_img release];
  55     [o_yellow_on_img release];
  56     [o_green_img release];
  57     [o_green_over_img release];
  58     [o_green_on_img release];
  59
  60     [o_window_title_shadow release];
  61     [o_window_title_attributes_dict release];
  62
  63     [super dealloc];
  64 }
  65
  66 - (void)awakeFromNib
  67 {
  68     [self setAutoresizesSubviews: YES];
  69     [self setImagesLeft:[NSImage imageNamed:@"topbar-dark-left"] middle: [NSImage imageNamed:@"topbar-dark-center-fill"] right:[NSImage imageNamed:@"topbar-dark-right"]];
  70
  71     [self loadButtonIcons];
  72     [[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(controlTintChanged:) name: NSControlTintDidChangeNotification object: nil];
  73
  74     [o_red_btn setImage: o_red_img];
  75     [o_red_btn setAlternateImage: o_red_on_img];
  76     [[o_red_btn cell] setShowsBorderOnlyWhileMouseInside: YES];
  77     [[o_red_btn cell] setTag: 0];
  78     [o_yellow_btn setImage: o_yellow_img];
  79     [o_yellow_btn setAlternateImage: o_yellow_on_img];
  80     [[o_yellow_btn cell] setShowsBorderOnlyWhileMouseInside: YES];
  81     [[o_yellow_btn cell] setTag: 1];
  82     [o_green_btn setImage: o_green_img];
  83     [o_green_btn setAlternateImage: o_green_on_img];
  84     [[o_green_btn cell] setShowsBorderOnlyWhileMouseInside: YES];
  85     [[o_green_btn cell] setTag: 2];
  86     [o_fullscreen_btn setImage: [NSImage imageNamed:@"window-fullscreen"]];
  87     [o_fullscreen_btn setAlternateImage: [NSImage imageNamed:@"window-fullscreen-on"]];
  88     [[o_fullscreen_btn cell] setShowsBorderOnlyWhileMouseInside: YES];
  89     [[o_fullscreen_btn cell] setTag: 3];
  90 }
  91
  92 - (void)controlTintChanged:(NSNotification *)notification
  93 {
  94     [o_red_img release];
  95     [o_red_over_img release];
  96     [o_red_on_img release];
  97     [o_yellow_img release];
  98     [o_yellow_over_img release];
  99     [o_yellow_on_img release];
 100     [o_green_img release];
 101     [o_green_over_img release];
 102     [o_green_on_img release];
 103
 104     [self loadButtonIcons];
 105
 106     [o_red_btn setNeedsDisplay];
 107     [o_yellow_btn setNeedsDisplay];
 108     [o_green_btn setNeedsDisplay];
 109 }
 110
 111 - (void)loadButtonIcons
 112 {
 113     if (OSX_LION)
 114     {
 115         if( [NSColor currentControlTint] == NSBlueControlTint )
 116         {
 117             o_red_img = [[NSImage imageNamed:@"lion-window-close"] retain];
 118             o_red_over_img = [[NSImage imageNamed:@"lion-window-close-over"] retain];
 119             o_red_on_img = [[NSImage imageNamed:@"lion-window-close-on"] retain];
 120             o_yellow_img = [[NSImage imageNamed:@"lion-window-minimize"] retain];
 121             o_yellow_over_img = [[NSImage imageNamed:@"lion-window-minimize-over"] retain];
 122             o_yellow_on_img = [[NSImage imageNamed:@"lion-window-minimize-on"] retain];
 123             o_green_img = [[NSImage imageNamed:@"lion-window-zoom"] retain];
 124             o_green_over_img = [[NSImage imageNamed:@"lion-window-zoom-over"] retain];
 125             o_green_on_img = [[NSImage imageNamed:@"lion-window-zoom-on"] retain];
 126         } else {
 127             o_red_img = [[NSImage imageNamed:@"lion-window-close-graphite"] retain];
 128             o_red_over_img = [[NSImage imageNamed:@"lion-window-close-over-graphite"] retain];
 129             o_red_on_img = [[NSImage imageNamed:@"lion-window-close-on-graphite"] retain];
 130             o_yellow_img = [[NSImage imageNamed:@"lion-window-minimize-graphite"] retain];
 131             o_yellow_over_img = [[NSImage imageNamed:@"lion-window-minimize-over-graphite"] retain];
 132             o_yellow_on_img = [[NSImage imageNamed:@"lion-window-minimize-on-graphite"] retain];
 133             o_green_img = [[NSImage imageNamed:@"lion-window-zoom-graphite"] retain];
 134             o_green_over_img = [[NSImage imageNamed:@"lion-window-zoom-over-graphite"] retain];
 135             o_green_on_img = [[NSImage imageNamed:@"lion-window-zoom-on-graphite"] retain];
 136         }
 137     } else {
 138         if( [NSColor currentControlTint] == NSBlueControlTint )
 139         {
 140             o_red_img = [[NSImage imageNamed:@"snowleo-window-close"] retain];
 141             o_red_over_img = [[NSImage imageNamed:@"snowleo-window-close-over"] retain];
 142             o_red_on_img = [[NSImage imageNamed:@"snowleo-window-close-on"] retain];
 143             o_yellow_img = [[NSImage imageNamed:@"snowleo-window-minimize"] retain];
 144             o_yellow_over_img = [[NSImage imageNamed:@"snowleo-window-minimize-over"] retain];
 145             o_yellow_on_img = [[NSImage imageNamed:@"snowleo-window-minimize-on"] retain];
 146             o_green_img = [[NSImage imageNamed:@"snowleo-window-zoom"] retain];
 147             o_green_over_img = [[NSImage imageNamed:@"snowleo-window-zoom-over"] retain];
 148             o_green_on_img = [[NSImage imageNamed:@"snowleo-window-zoom-on"] retain];
 149         } else {
 150             o_red_img = [[NSImage imageNamed:@"snowleo-window-close-graphite"] retain];
 151             o_red_over_img = [[NSImage imageNamed:@"snowleo-window-close-over-graphite"] retain];
 152             o_red_on_img = [[NSImage imageNamed:@"snowleo-window-close-on-graphite"] retain];
 153             o_yellow_img = [[NSImage imageNamed:@"snowleo-window-minimize-graphite"] retain];
 154             o_yellow_over_img = [[NSImage imageNamed:@"snowleo-window-minimize-over-graphite"] retain];
 155             o_yellow_on_img = [[NSImage imageNamed:@"snowleo-window-minimize-on-graphite"] retain];
 156             o_green_img = [[NSImage imageNamed:@"snowleo-window-zoom-graphite"] retain];
 157             o_green_over_img = [[NSImage imageNamed:@"snowleo-window-zoom-over-graphite"] retain];
 158             o_green_on_img = [[NSImage imageNamed:@"snowleo-window-zoom-on-graphite"] retain];
 159         }
 160     }
 161 }
 162
 163 - (BOOL)mouseDownCanMoveWindow
 164 {
 165     return YES;
 166 }
 167
 168 - (IBAction)buttonAction:(id)sender
 169 {
 170     if (sender == o_red_btn)
 171         [[self window] performClose: sender];
 172     else if (sender == o_yellow_btn)
 173         [[self window] miniaturize: sender];
 174     else if (sender == o_green_btn)
 175         [[self window] performZoom: sender];
 176     else if (sender == o_fullscreen_btn)
 177     {
 178         // set fs directly to true, as the vars can be already true in some configs
 179         var_SetBool( pl_Get( VLCIntf ), "fullscreen", true );
 180
 181         vout_thread_t *p_vout = getVout();
 182         if( p_vout )
 183         {
 184             var_SetBool( p_vout, "fullscreen", true );
 185             vlc_object_release( p_vout );
 186         }
 187     }
 188     else
 189         msg_Err( VLCIntf, "unknown button action sender" );
 190
 191     [self setWindowButtonOver: NO];
 192     [self setWindowFullscreenButtonOver: NO];
 193 }
 194
 195 - (void)setWindowTitle:(NSString *)title
 196 {
 197     if (!o_window_title_shadow)
 198     {
 199         o_window_title_shadow = [[NSShadow alloc] init];
 200         [o_window_title_shadow setShadowColor:[NSColor colorWithCalibratedWhite:1.0 alpha:0.5]];
 201         [o_window_title_shadow setShadowOffset:NSMakeSize(0.0, -1.5)];
 202         [o_window_title_shadow setShadowBlurRadius:0.5];
 203         [o_window_title_shadow retain];
 204     }
 205
 206     NSMutableAttributedString *o_attributed_title = [[NSMutableAttributedString alloc] initWithString:title attributes: o_window_title_attributes_dict];
 207     NSUInteger i_titleLength = [title length];
 208
 209     [o_attributed_title addAttribute:NSShadowAttributeName value:o_window_title_shadow range:NSMakeRange(0, i_titleLength)];
 210     [o_attributed_title setAlignment: NSCenterTextAlignment range:NSMakeRange(0, i_titleLength)];
 211     [o_title_lbl setAttributedStringValue:o_attributed_title];
 212     [o_attributed_title release];
 213 }
 214
 215 - (void)setFullscreenButtonHidden:(BOOL)b_value
 216 {
 217     [o_fullscreen_btn setHidden: b_value];
 218 }
 219
 220 - (void)setWindowButtonOver:(BOOL)b_value
 221 {
 222     if( b_value )
 223     {
 224         [o_red_btn setImage: o_red_over_img];
 225         [o_yellow_btn setImage: o_yellow_over_img];
 226         [o_green_btn setImage: o_green_over_img];
 227     }
 228     else
 229     {
 230         [o_red_btn setImage: o_red_img];
 231         [o_yellow_btn setImage: o_yellow_img];
 232         [o_green_btn setImage: o_green_img];
 233     }
 234 }
 235
 236 - (void)setWindowFullscreenButtonOver:(BOOL)b_value
 237 {
 238     if (b_value)
 239         [o_fullscreen_btn setImage: [NSImage imageNamed:@"window-fullscreen-over"]];
 240     else
 241         [o_fullscreen_btn setImage: [NSImage imageNamed:@"window-fullscreen"]];
 242 }
 243
 244 - (void)mouseUp:(NSEvent *)event
 245 {
 246     if ([event clickCount] == 2) {
 247         //Get settings from "System Preferences" >  "Appearance" > "Double-click on windows title bar to minimize"
 248         NSString *const MDAppleMiniaturizeOnDoubleClickKey = @"AppleMiniaturizeOnDoubleClick";
 249         NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];
 250         [userDefaults addSuiteNamed:NSGlobalDomain];
 251
 252         if ([[userDefaults objectForKey:MDAppleMiniaturizeOnDoubleClickKey] boolValue])
 253             [[self window] miniaturize:self];
 254     }
 255 }
 256 @end
 257
 258 /*****************************************************************************
 259  * VLCWindowButtonCell
 260  *
 261  * since the title bar cannot fetch these mouse events (the more top-level
 262  * NSButton is unable fetch them as well), we are using a subclass of the
 263  * button cell to do so. It's set in the nib for the respective objects.
 264  *****************************************************************************/
 265
 266 @implementation VLCWindowButtonCell
 267
 268 - (void)mouseEntered:(NSEvent *)theEvent
 269 {
 270     if ([self tag] == 3)
 271         [(VLCMainWindowTitleView *)[[self controlView] superview] setWindowFullscreenButtonOver: YES];
 272     else
 273         [(VLCMainWindowTitleView *)[[self controlView] superview] setWindowButtonOver: YES];
 274 }
 275
 276 - (void)mouseExited:(NSEvent *)theEvent
 277 {
 278     if ([self tag] == 3)
 279         [(VLCMainWindowTitleView *)[[self controlView] superview] setWindowFullscreenButtonOver: NO];
 280     else
 281         [(VLCMainWindowTitleView *)[[self controlView] superview] setWindowButtonOver: NO];
 282 }
 283
 284 /* accessibility stuff */
 285 - (NSArray*)accessibilityAttributeNames {
 286     NSArray *theAttributeNames = [super accessibilityAttributeNames];
 287     id theControlView = [self controlView];
 288     return ([theControlView respondsToSelector: @selector(extendedAccessibilityAttributeNames:)] ? [theControlView extendedAccessibilityAttributeNames: theAttributeNames] : theAttributeNames); // ask the cell's control view (i.e., the button) for additional attribute values
 289 }
 290
 291 - (id)accessibilityAttributeValue: (NSString*)theAttributeName {
 292     id theControlView = [self controlView];
 293     if ([theControlView respondsToSelector: @selector(extendedAccessibilityAttributeValue:)]) {
 294         id theValue = [theControlView extendedAccessibilityAttributeValue: theAttributeName];
 295         if (theValue) {
 296             return theValue; // if this is an extended attribute value we added, return that -- otherwise, fall back to super's implementation
 297         }
 298     }
 299     return [super accessibilityAttributeValue: theAttributeName];
 300 }
 301
 302 - (BOOL)accessibilityIsAttributeSettable: (NSString*)theAttributeName {
 303     id theControlView = [self controlView];
 304     if ([theControlView respondsToSelector: @selector(extendedAccessibilityIsAttributeSettable:)]) {
 305         NSNumber *theValue = [theControlView extendedAccessibilityIsAttributeSettable: theAttributeName];
 306         if (theValue) {
 307             return [theValue boolValue]; // same basic strategy we use in -accessibilityAttributeValue:
 308         }
 309     }
 310     return [super accessibilityIsAttributeSettable: theAttributeName];
 311 }
 312
 313 @end
 314
 315
 316 /*****************************************************************************
 317  * VLCResizeControl
 318  *
 319  * For Leopard and Snow Leopard, we need to emulate the resize control on the
 320  * bottom right of the window, since it is gone by using the borderless window
 321  * mask. A proper fix would be Lion-only.
 322  *****************************************************************************/
 323
 324 @implementation VLCResizeControl
 325
 326 - (void)mouseDown:(NSEvent *)theEvent {
 327     BOOL keepOn = YES;
 328
 329     while (keepOn) {
 330         theEvent = [[self window] nextEventMatchingMask: NSLeftMouseUpMask |
 331                     NSLeftMouseDraggedMask];
 332
 333         switch ([theEvent type]) {
 334             case NSLeftMouseDragged:
 335             {
 336                 NSRect windowFrame = [[self window] frame];
 337                 CGFloat deltaX, deltaY, oldOriginY;
 338                 deltaX = [theEvent deltaX];
 339                 deltaY = [theEvent deltaY];
 340                 oldOriginY = windowFrame.origin.y;
 341
 342                 windowFrame.origin.y = (oldOriginY + windowFrame.size.height) - (windowFrame.size.height + deltaY);
 343                 windowFrame.size.width += deltaX;
 344                 windowFrame.size.height += deltaY;
 345
 346                 NSSize winMinSize = [self window].minSize;
 347                 if (windowFrame.size.width < winMinSize.width)
 348                     windowFrame.size.width = winMinSize.width;
 349
 350                 if (windowFrame.size.height < winMinSize.height)
 351                 {
 352                     windowFrame.size.height = winMinSize.height;
 353                     windowFrame.origin.y = oldOriginY;
 354                 }
 355
 356                 [[self window] setFrame: windowFrame display: YES animate: NO];
 357                 break;
 358             }
 359                 break;
 360             case NSLeftMouseUp:
 361                 keepOn = NO;
 362                 break;
 363             default:
 364                 /* Ignore any other kind of event. */
 365                 break;
 366         }
 367
 368     };
 369
 370     return;
 371 }
 372
 373 @end
 374
 375 /*****************************************************************************
 376  * VLCColorView
 377  *
 378  * since we are using a clear window color when using the black window
 379  * style, some filling is needed behind the video and some other elements
 380  *****************************************************************************/
 381
 382 @implementation VLCColorView
 383
 384 - (void)drawRect:(NSRect)rect {
 385     [[NSColor blackColor] setFill];
 386     NSRectFill(rect);
 387 }
 388
 389 @end
 390
 391 /*****************************************************************************
 392  * custom window buttons to support the accessibility stuff
 393  *****************************************************************************/
 394
 395 @implementation VLCCustomWindowButtonPrototype
 396 + (Class)cellClass {
 397     return [VLCWindowButtonCell class];
 398 }
 399
 400 - (NSArray*)extendedAccessibilityAttributeNames: (NSArray*)theAttributeNames {
 401     return ([theAttributeNames containsObject: NSAccessibilitySubroleAttribute] ? theAttributeNames : [theAttributeNames arrayByAddingObject: NSAccessibilitySubroleAttribute]); // run-of-the-mill button cells don't usually have a Subrole attribute, so we add that attribute
 402 }
 403
 404 - (id)extendedAccessibilityAttributeValue: (NSString*)theAttributeName {
 405     return nil;
 406 }
 407
 408 - (NSNumber*)extendedAccessibilityIsAttributeSettable: (NSString*)theAttributeName {
 409     return ([theAttributeName isEqualToString: NSAccessibilitySubroleAttribute] ? [NSNumber numberWithBool: NO] : nil); // make the Subrole attribute we added non-settable
 410 }
 411
 412 - (void)accessibilityPerformAction: (NSString*)theActionName {
 413     if ([theActionName isEqualToString: NSAccessibilityPressAction]) {
 414         if ([self isEnabled]) {
 415             [self performClick: nil];
 416         }
 417     } else {
 418         [super accessibilityPerformAction: theActionName];
 419     }
 420 }
 421
 422 @end
 423
 424 @implementation VLCCustomWindowCloseButton
 425 - (id)extendedAccessibilityAttributeValue: (NSString*)theAttributeName {
 426     return ([theAttributeName isEqualToString: NSAccessibilitySubroleAttribute] ? NSAccessibilityCloseButtonAttribute : nil);
 427 }
 428
 429 @end
 430
 431
 432 @implementation VLCCustomWindowMinimizeButton
 433 - (id)extendedAccessibilityAttributeValue: (NSString*)theAttributeName {
 434     return ([theAttributeName isEqualToString: NSAccessibilitySubroleAttribute] ? NSAccessibilityMinimizeButtonAttribute : nil);
 435 }
 436
 437 @end
 438
 439
 440 @implementation VLCCustomWindowZoomButton
 441 - (id)extendedAccessibilityAttributeValue: (NSString*)theAttributeName {
 442     return ([theAttributeName isEqualToString: NSAccessibilitySubroleAttribute] ? NSAccessibilityZoomButtonAttribute : nil);
 443 }
 444
 445 @end
 446
 447
 448 @implementation VLCCustomWindowFullscreenButton
 449 #ifdef MAC_OS_X_VERSION_10_7
 450 - (id)extendedAccessibilityAttributeValue: (NSString*)theAttributeName {
 451     return ([theAttributeName isEqualToString: NSAccessibilitySubroleAttribute] ? NSAccessibilityFullScreenButtonAttribute : nil);
 452 }
 453 #endif
 454
 455 @end