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 @end
 244
 245 /*****************************************************************************
 246  * VLCWindowButtonCell
 247  *
 248  * since the title bar cannot fetch these mouse events (the more top-level
 249  * NSButton is unable fetch them as well), we are using a subclass of the
 250  * button cell to do so. It's set in the nib for the respective objects.
 251  *****************************************************************************/
 252
 253 @implementation VLCWindowButtonCell
 254
 255 - (void)mouseEntered:(NSEvent *)theEvent
 256 {
 257     if ([self tag] == 3)
 258         [(VLCMainWindowTitleView *)[[self controlView] superview] setWindowFullscreenButtonOver: YES];
 259     else
 260         [(VLCMainWindowTitleView *)[[self controlView] superview] setWindowButtonOver: YES];
 261 }
 262
 263 - (void)mouseExited:(NSEvent *)theEvent
 264 {
 265     if ([self tag] == 3)
 266         [(VLCMainWindowTitleView *)[[self controlView] superview] setWindowFullscreenButtonOver: NO];
 267     else
 268         [(VLCMainWindowTitleView *)[[self controlView] superview] setWindowButtonOver: NO];
 269 }
 270
 271 /* accessibility stuff */
 272 - (NSArray*)accessibilityAttributeNames {
 273     NSArray *theAttributeNames = [super accessibilityAttributeNames];
 274     id theControlView = [self controlView];
 275     return ([theControlView respondsToSelector: @selector(extendedAccessibilityAttributeNames:)] ? [theControlView extendedAccessibilityAttributeNames: theAttributeNames] : theAttributeNames); // ask the cell's control view (i.e., the button) for additional attribute values
 276 }
 277
 278 - (id)accessibilityAttributeValue: (NSString*)theAttributeName {
 279     id theControlView = [self controlView];
 280     if ([theControlView respondsToSelector: @selector(extendedAccessibilityAttributeValue:)]) {
 281         id theValue = [theControlView extendedAccessibilityAttributeValue: theAttributeName];
 282         if (theValue) {
 283             return theValue; // if this is an extended attribute value we added, return that -- otherwise, fall back to super's implementation
 284         }
 285     }
 286     return [super accessibilityAttributeValue: theAttributeName];
 287 }
 288
 289 - (BOOL)accessibilityIsAttributeSettable: (NSString*)theAttributeName {
 290     id theControlView = [self controlView];
 291     if ([theControlView respondsToSelector: @selector(extendedAccessibilityIsAttributeSettable:)]) {
 292         NSNumber *theValue = [theControlView extendedAccessibilityIsAttributeSettable: theAttributeName];
 293         if (theValue) {
 294             return [theValue boolValue]; // same basic strategy we use in -accessibilityAttributeValue:
 295         }
 296     }
 297     return [super accessibilityIsAttributeSettable: theAttributeName];
 298 }
 299
 300 @end
 301
 302
 303 /*****************************************************************************
 304  * VLCResizeControl
 305  *
 306  * For Leopard and Snow Leopard, we need to emulate the resize control on the
 307  * bottom right of the window, since it is gone by using the borderless window
 308  * mask. A proper fix would be Lion-only.
 309  *****************************************************************************/
 310
 311 @implementation VLCResizeControl
 312
 313 - (void)mouseDown:(NSEvent *)theEvent {
 314     BOOL keepOn = YES;
 315
 316     while (keepOn) {
 317         theEvent = [[self window] nextEventMatchingMask: NSLeftMouseUpMask |
 318                     NSLeftMouseDraggedMask];
 319
 320         switch ([theEvent type]) {
 321             case NSLeftMouseDragged:
 322             {
 323                 NSRect windowFrame = [[self window] frame];
 324                 CGFloat deltaX, deltaY, oldOriginY;
 325                 deltaX = [theEvent deltaX];
 326                 deltaY = [theEvent deltaY];
 327                 oldOriginY = windowFrame.origin.y;
 328
 329                 windowFrame.origin.y = (oldOriginY + windowFrame.size.height) - (windowFrame.size.height + deltaY);
 330                 windowFrame.size.width += deltaX;
 331                 windowFrame.size.height += deltaY;
 332
 333                 NSSize winMinSize = [self window].minSize;
 334                 if (windowFrame.size.width < winMinSize.width)
 335                     windowFrame.size.width = winMinSize.width;
 336
 337                 if (windowFrame.size.height < winMinSize.height)
 338                 {
 339                     windowFrame.size.height = winMinSize.height;
 340                     windowFrame.origin.y = oldOriginY;
 341                 }
 342
 343                 [[self window] setFrame: windowFrame display: YES animate: NO];
 344                 break;
 345             }
 346                 break;
 347             case NSLeftMouseUp:
 348                 keepOn = NO;
 349                 break;
 350             default:
 351                 /* Ignore any other kind of event. */
 352                 break;
 353         }
 354
 355     };
 356
 357     return;
 358 }
 359
 360 @end
 361
 362 /*****************************************************************************
 363  * VLCColorView
 364  *
 365  * since we are using a clear window color when using the black window
 366  * style, some filling is needed behind the video and some other elements
 367  *****************************************************************************/
 368
 369 @implementation VLCColorView
 370
 371 - (void)drawRect:(NSRect)rect {
 372     [[NSColor blackColor] setFill];
 373     NSRectFill(rect);
 374 }
 375
 376 @end
 377
 378 /*****************************************************************************
 379  * custom window buttons to support the accessibility stuff
 380  *****************************************************************************/
 381
 382 @implementation VLCCustomWindowButtonPrototype
 383 + (Class)cellClass {
 384     return [VLCWindowButtonCell class];
 385 }
 386
 387 - (NSArray*)extendedAccessibilityAttributeNames: (NSArray*)theAttributeNames {
 388     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
 389 }
 390
 391 - (id)extendedAccessibilityAttributeValue: (NSString*)theAttributeName {
 392     return nil;
 393 }
 394
 395 - (NSNumber*)extendedAccessibilityIsAttributeSettable: (NSString*)theAttributeName {
 396     return ([theAttributeName isEqualToString: NSAccessibilitySubroleAttribute] ? [NSNumber numberWithBool: NO] : nil); // make the Subrole attribute we added non-settable
 397 }
 398
 399 - (void)accessibilityPerformAction: (NSString*)theActionName {
 400     if ([theActionName isEqualToString: NSAccessibilityPressAction]) {
 401         if ([self isEnabled]) {
 402             [self performClick: nil];
 403         }
 404     } else {
 405         [super accessibilityPerformAction: theActionName];
 406     }
 407 }
 408
 409 @end
 410
 411 @implementation VLCCustomWindowCloseButton
 412 - (id)extendedAccessibilityAttributeValue: (NSString*)theAttributeName {
 413     return ([theAttributeName isEqualToString: NSAccessibilitySubroleAttribute] ? NSAccessibilityCloseButtonAttribute : nil);
 414 }
 415
 416 @end
 417
 418
 419 @implementation VLCCustomWindowMinimizeButton
 420 - (id)extendedAccessibilityAttributeValue: (NSString*)theAttributeName {
 421     return ([theAttributeName isEqualToString: NSAccessibilitySubroleAttribute] ? NSAccessibilityMinimizeButtonAttribute : nil);
 422 }
 423
 424 @end
 425
 426
 427 @implementation VLCCustomWindowZoomButton
 428 - (id)extendedAccessibilityAttributeValue: (NSString*)theAttributeName {
 429     return ([theAttributeName isEqualToString: NSAccessibilitySubroleAttribute] ? NSAccessibilityZoomButtonAttribute : nil);
 430 }
 431
 432 @end
 433
 434
 435 @implementation VLCCustomWindowFullscreenButton
 436 #ifdef MAC_OS_X_VERSION_10_7
 437 - (id)extendedAccessibilityAttributeValue: (NSString*)theAttributeName {
 438     return ([theAttributeName isEqualToString: NSAccessibilitySubroleAttribute] ? NSAccessibilityFullScreenButtonAttribute : nil);
 439 }
 440 #endif
 441
 442 @end