ITTransientStatusWindow.m

   1 #import "ITTransientStatusWindow.h"
   2 #import "ITWindowEffect.h"
   3 #import <ApplicationServices/ApplicationServices.h>
   4 #import "ITCoreGraphicsHacks.h"
   5 #import "ITTextField.h"
   6 #import "ITTSWBackgroundView.h"
   7
   8 #define EFFECT_FPS 30.0
   9
  10
  11 /*************************************************************************/
  12 #pragma mark -
  13 #pragma mark PRIVATE METHOD DECLARATIONS
  14 /*************************************************************************/
  15
  16 @interface ITTransientStatusWindow (Private)
  17 - (id)initWithContentView:(NSView *)contentView
  18                  exitMode:(ITTransientStatusWindowExitMode)exitMode
  19            backgroundType:(ITTransientStatusWindowBackgroundType)backgroundType;
  20 - (void)rebuildWindow;
  21 - (void)startVanishTimer;
  22 - (void)stopVanishTimer;
  23 @end
  24
  25
  26 /*************************************************************************/
  27 #pragma mark -
  28 #pragma mark IMPLEMENTATION
  29 /*************************************************************************/
  30
  31 @implementation ITTransientStatusWindow
  32
  33
  34 /*************************************************************************/
  35 #pragma mark -
  36 #pragma mark SHARED STATIC OBJECTS
  37 /*************************************************************************/
  38
  39 static ITTransientStatusWindow *staticWindow = nil;
  40
  41
  42 /*************************************************************************/
  43 #pragma mark -
  44 #pragma mark INITIALIZATION METHODS
  45 /*************************************************************************/
  46
  47 + (ITTransientStatusWindow *)sharedWindow
  48 {
  49     if ( ! (staticWindow) ) {
  50         staticWindow = [[self alloc] initWithContentView:nil
  51                                                 exitMode:ITTransientStatusWindowExitAfterDelay
  52                                           backgroundType:ITTransientStatusWindowRounded];
  53     }
  54     return staticWindow;
  55 }
  56
  57 - (id)initWithContentView:(NSView *)contentView
  58                  exitMode:(ITTransientStatusWindowExitMode)exitMode
  59            backgroundType:(ITTransientStatusWindowBackgroundType)backgroundType
  60 {
  61     NSRect contentRect;
  62
  63     // If no Content View was provided, use a generic view.
  64     if ( ! (contentView) ) {
  65         contentView = [[[NSView alloc] initWithFrame:
  66             NSMakeRect(100.0, 100.0, 200.0, 200.0)] autorelease];
  67     }
  68
  69     // Set the content rect to the frame of the content view, now guaranteed to exist.
  70     contentRect = [contentView frame];
  71
  72     if ( ( self = [super initWithContentRect:contentRect
  73                                    styleMask:NSBorderlessWindowMask
  74                                      backing:NSBackingStoreBuffered
  75                                        defer:NO] ) ) {
  76
  77         _visibilityState     = ITWindowHiddenState;
  78         _exitMode            = exitMode;
  79         _exitDelay           = DEFAULT_EXIT_DELAY;
  80         _backgroundType      = backgroundType;
  81         _verticalPosition    = ITWindowPositionBottom;
  82         _horizontalPosition  = ITWindowPositionLeft;
  83         _screenPadding       = 32.0;
  84         //_screenNumber        = 0;
  85         _entryEffect         = nil;
  86         _exitEffect          = nil;
  87         _reallyIgnoresEvents = YES;
  88         _exitTimer           = nil;
  89                 [self setScreen:[NSScreen mainScreen]];
  90
  91 //      if ( _backgroundType == ITTransientStatusWindowRounded ) {
  92 //          _contentSubView = contentView;
  93 //      } else {
  94 //          [self setContentView:contentView];
  95 //      }
  96
  97         [self setIgnoresMouseEvents:YES];
  98         [self setLevel:NSScreenSaverWindowLevel];
  99         [self setContentView:contentView];
 100         [self rebuildWindow];
 101     }
 102     return self;
 103 }
 104
 105 - (void)dealloc
 106 {
 107         [_screen release];
 108         [super dealloc];
 109 }
 110
 111 /*************************************************************************/
 112 #pragma mark -
 113 #pragma mark INSTANCE METHODS
 114 /*************************************************************************/
 115
 116 - (BOOL)ignoresMouseEvents
 117 {
 118     return _reallyIgnoresEvents;
 119 }
 120
 121 - (void)setIgnoresMouseEvents:(BOOL)flag
 122 {
 123     //CGSValueObj        key;
 124     //CGSValueObj        ignore;
 125         CGSWindowTag tags;
 126
 127     /*key = CGSCreateCString("IgnoreForEvents");
 128     ignore = CGSCreateBoolean( (flag ? kCGSTrue : kCGSFalse) );
 129     CGSSetWindowProperty([NSApp contextID], (CGSWindowID)[self windowNumber], key, ignore);
 130     CGSReleaseObj(key);
 131     CGSReleaseObj(ignore);*/
 132
 133         CGSGetWindowTags([NSApp contextID], (CGSWindowID)[self windowNumber], &tags, 32);
 134
 135         if (flag) {
 136                 tags = tags | CGSTagTransparent;
 137         } else {
 138                 tags = tags & CGSTagTransparent;
 139         }
 140
 141         CGSSetWindowTags([NSApp contextID], (CGSWindowID)[self windowNumber], &tags, 32);
 142
 143     _reallyIgnoresEvents = flag;
 144 }
 145
 146 /*
 147
 148 - (id)contentView
 149 {
 150     if ( _backgroundType == ITTransientStatusWindowRounded ) {
 151         return _contentSubView;
 152     } else {
 153         return [super contentView];
 154     }
 155 }
 156
 157 - (void)setContentView:(NSView *)aView
 158 {
 159     if ( _backgroundType == ITTransientStatusWindowRounded ) {
 160        [_contentSubView removeFromSuperview];
 161         _contentSubView = aView;
 162         [_contentSubView setFrame:[[super contentView] frame]];
 163         [[super contentView] addSubview:_contentSubView];
 164         [_contentSubView setNextResponder:self];
 165     } else {
 166         [super setContentView:aView];
 167     }
 168 }
 169
 170 */
 171
 172 - (IBAction)appear:(id)sender
 173 {
 174     if ( _visibilityState == ITWindowHiddenState ) {
 175          // Window is hidden.  Appear as normal, and start the timer.
 176         [_entryEffect performAppear];
 177     } else if ( _visibilityState == ITWindowVisibleState ) {
 178          // Window is completely visible.  Simply reset the timer.
 179         [self startVanishTimer];
 180     } else if ( _visibilityState == ITWindowAppearingState ) {
 181          // Window is on its way in.  Do nothing.
 182     } else if ( _visibilityState == ITWindowVanishingState ) {
 183         // Window is on its way out.  Cancel the vanish.
 184         [_exitEffect cancelVanish];
 185     }
 186 }
 187
 188 - (IBAction)vanish:(id)sender
 189 {
 190     if ( _visibilityState == ITWindowVisibleState ) {
 191         // Window is totally visible.  Perform exit effect.
 192         [_exitEffect performVanish];
 193     } else if ( _visibilityState == ITWindowHiddenState ) {
 194         // Window is hidden.  Do nothing.
 195     } else if ( _visibilityState == ITWindowAppearingState ) {
 196         // Window is on its way in.  Cancel appear.
 197         [_entryEffect cancelAppear];
 198     } else if ( _visibilityState == ITWindowVanishingState ) {
 199         // Window is on its way out.  Do nothing.
 200     }
 201 }
 202
 203 - (void)setScreen:(NSScreen *)newScreen
 204 {
 205         [_screen release];
 206         _screen = [newScreen retain];
 207 }
 208
 209 - (NSScreen *)screen
 210 {
 211         return _screen;
 212 }
 213
 214 - (void)setSizing:(ITTransientStatusWindowSizing)newSizing
 215 {
 216     _sizing = newSizing;
 217 }
 218
 219 - (ITTransientStatusWindowSizing)sizing
 220 {
 221     return _sizing;
 222 }
 223
 224 - (ITWindowVisibilityState)visibilityState
 225 {
 226     return _visibilityState;
 227 }
 228
 229 - (void)setVisibilityState:(ITWindowVisibilityState)newState
 230 {
 231     _visibilityState = newState;
 232
 233     if ( _visibilityState == ITWindowVisibleState ) {
 234         [self startVanishTimer];
 235     } else if ( (_visibilityState == ITWindowVanishingState) || (_visibilityState == ITWindowHiddenState) ) {
 236         [self stopVanishTimer];
 237     }
 238 }
 239
 240 - (ITTransientStatusWindowExitMode)exitMode
 241 {
 242     return _exitMode;
 243 }
 244
 245 - (void)setExitMode:(ITTransientStatusWindowExitMode)newMode
 246 {
 247     _exitMode = newMode;
 248
 249     if ( _visibilityState == ITWindowVisibleState ) {
 250         if ( _exitMode == ITTransientStatusWindowExitOnCommand ) {
 251             [self stopVanishTimer];
 252         } else if ( _exitMode == ITTransientStatusWindowExitAfterDelay ) {
 253             [self startVanishTimer];
 254         }
 255     }
 256 }
 257
 258 - (float)exitDelay
 259 {
 260     return _exitDelay;
 261 }
 262
 263 - (void)setExitDelay:(float)seconds
 264 {
 265     _exitDelay = seconds;
 266 }
 267
 268 - (ITTransientStatusWindowBackgroundType)backgroundType
 269 {
 270 //  return _backgroundType;
 271     return ITTransientStatusWindowRounded;
 272 }
 273
 274 - (void)setBackgroundType:(ITTransientStatusWindowBackgroundType)newType
 275 {
 276 //  setBackgroundType: is currently ignored.  Defaults to ITTransientStatusWindowRounded.
 277 //  _backgroundType = newType;
 278     _backgroundType = ITTransientStatusWindowRounded;
 279 }
 280
 281 - (ITVerticalWindowPosition)verticalPosition;
 282 {
 283     return _verticalPosition;
 284 }
 285
 286 - (void)setVerticalPosition:(ITVerticalWindowPosition)newPosition;
 287 {
 288     _verticalPosition = newPosition;
 289 }
 290
 291 - (ITHorizontalWindowPosition)horizontalPosition;
 292 {
 293     return _horizontalPosition;
 294 }
 295
 296 - (void)setHorizontalPosition:(ITHorizontalWindowPosition)newPosition;
 297 {
 298     _horizontalPosition = newPosition;
 299 }
 300
 301 - (float)effectProgress
 302 {
 303     return _effectProgress;
 304 }
 305
 306 - (void)setEffectProgress:(float)newProgress
 307 {
 308     _effectProgress = newProgress;
 309 }
 310
 311 - (float)screenPadding
 312 {
 313     return _screenPadding;
 314 }
 315
 316 - (void)setScreenPadding:(float)newPadding
 317 {
 318     _screenPadding = newPadding;
 319 }
 320
 321 /*- (int)screenNumber
 322 {
 323     return _screenNumber;
 324 }
 325
 326 - (void)setScreenNumber:(int)newNumber
 327 {
 328     _screenNumber = newNumber;
 329 }*/
 330
 331 - (ITWindowEffect *)entryEffect
 332 {
 333     return _entryEffect;
 334 }
 335
 336 - (void)setEntryEffect:(ITWindowEffect *)newEffect
 337 {
 338     [_entryEffect releaseWhenIdle];
 339     _entryEffect = [newEffect retain];
 340 }
 341
 342 - (ITWindowEffect *)exitEffect
 343 {
 344     return _exitEffect;
 345 }
 346
 347 - (void)setExitEffect:(ITWindowEffect *)newEffect
 348 {
 349     [_exitEffect releaseWhenIdle];
 350     _exitEffect = [newEffect retain];
 351 }
 352
 353
 354 /*************************************************************************/
 355 #pragma mark -
 356 #pragma mark PRIVATE METHODS
 357 /*************************************************************************/
 358
 359 - (void)rebuildWindow;
 360 {
 361     if ( _backgroundType == ITTransientStatusWindowRounded ) {
 362         ITTSWBackgroundView *roundedView = [[[ITTSWBackgroundView alloc] initWithFrame:[self frame]] autorelease];
 363
 364         [self setBackgroundColor:[NSColor clearColor]];
 365         [self setHasShadow:NO];
 366         [self setOpaque:NO];
 367
 368         [self setContentView:roundedView];
 369 //      [super setContentView:roundedView];
 370 //      [_contentSubView setAutoresizingMask:(NSViewWidthSizable | NSViewHeightSizable)];
 371 //      [self setContentView:_contentSubView];
 372     } else {
 373         // YUO == CLWONBAOT
 374     }
 375 }
 376
 377 - (void)startVanishTimer
 378 {
 379     if ( _exitMode == ITTransientStatusWindowExitAfterDelay) {
 380         [self stopVanishTimer];
 381         _exitTimer = [NSTimer scheduledTimerWithTimeInterval:_exitDelay
 382                                                       target:self
 383                                                     selector:@selector(doDelayedExit)
 384                                                     userInfo:nil
 385                                                      repeats:NO];
 386     }
 387 }
 388
 389 - (void)doDelayedExit
 390 {
 391     [self vanish:self];
 392     _exitTimer = nil;
 393 }
 394
 395 - (void)stopVanishTimer
 396 {
 397     if ( _exitTimer ) {
 398         [_exitTimer invalidate];
 399         _exitTimer = nil;
 400     }
 401 }
 402
 403 @end