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
 126     key = CGSCreateCString("IgnoreForEvents");
 127     ignore = CGSCreateBoolean( (flag ? kCGSTrue : kCGSFalse) );
 128     CGSSetWindowProperty([NSApp contextID], (CGSWindowID)[self windowNumber], key, ignore);
 129     CGSReleaseObj(key);
 130     CGSReleaseObj(ignore);
 131
 132     _reallyIgnoresEvents = flag;
 133 }
 134
 135 /*
 136
 137 - (id)contentView
 138 {
 139     if ( _backgroundType == ITTransientStatusWindowRounded ) {
 140         return _contentSubView;
 141     } else {
 142         return [super contentView];
 143     }
 144 }
 145
 146 - (void)setContentView:(NSView *)aView
 147 {
 148     if ( _backgroundType == ITTransientStatusWindowRounded ) {
 149        [_contentSubView removeFromSuperview];
 150         _contentSubView = aView;
 151         [_contentSubView setFrame:[[super contentView] frame]];
 152         [[super contentView] addSubview:_contentSubView];
 153         [_contentSubView setNextResponder:self];
 154     } else {
 155         [super setContentView:aView];
 156     }
 157 }
 158
 159 */
 160
 161 - (IBAction)appear:(id)sender
 162 {
 163     if ( _visibilityState == ITWindowHiddenState ) {
 164          // Window is hidden.  Appear as normal, and start the timer.
 165         [_entryEffect performAppear];
 166     } else if ( _visibilityState == ITWindowVisibleState ) {
 167          // Window is completely visible.  Simply reset the timer.
 168         [self startVanishTimer];
 169     } else if ( _visibilityState == ITWindowAppearingState ) {
 170          // Window is on its way in.  Do nothing.
 171     } else if ( _visibilityState == ITWindowVanishingState ) {
 172         // Window is on its way out.  Cancel the vanish.
 173         [_exitEffect cancelVanish];
 174     }
 175 }
 176
 177 - (IBAction)vanish:(id)sender
 178 {
 179     if ( _visibilityState == ITWindowVisibleState ) {
 180         // Window is totally visible.  Perform exit effect.
 181         [_exitEffect performVanish];
 182     } else if ( _visibilityState == ITWindowHiddenState ) {
 183         // Window is hidden.  Do nothing.
 184     } else if ( _visibilityState == ITWindowAppearingState ) {
 185         // Window is on its way in.  Cancel appear.
 186         [_entryEffect cancelAppear];
 187     } else if ( _visibilityState == ITWindowVanishingState ) {
 188         // Window is on its way out.  Do nothing.
 189     }
 190 }
 191
 192 - (void)setScreen:(NSScreen *)newScreen
 193 {
 194         [_screen release];
 195         _screen = [newScreen retain];
 196 }
 197
 198 - (NSScreen *)screen
 199 {
 200         return _screen;
 201 }
 202
 203 - (void)setSizing:(ITTransientStatusWindowSizing)newSizing
 204 {
 205     _sizing = newSizing;
 206 }
 207
 208 - (ITTransientStatusWindowSizing)sizing
 209 {
 210     return _sizing;
 211 }
 212
 213 - (ITWindowVisibilityState)visibilityState
 214 {
 215     return _visibilityState;
 216 }
 217
 218 - (void)setVisibilityState:(ITWindowVisibilityState)newState
 219 {
 220     _visibilityState = newState;
 221
 222     if ( _visibilityState == ITWindowVisibleState ) {
 223         [self startVanishTimer];
 224     } else if ( (_visibilityState == ITWindowVanishingState) || (_visibilityState == ITWindowHiddenState) ) {
 225         [self stopVanishTimer];
 226     }
 227 }
 228
 229 - (ITTransientStatusWindowExitMode)exitMode
 230 {
 231     return _exitMode;
 232 }
 233
 234 - (void)setExitMode:(ITTransientStatusWindowExitMode)newMode
 235 {
 236     _exitMode = newMode;
 237
 238     if ( _visibilityState == ITWindowVisibleState ) {
 239         if ( _exitMode == ITTransientStatusWindowExitOnCommand ) {
 240             [self stopVanishTimer];
 241         } else if ( _exitMode == ITTransientStatusWindowExitAfterDelay ) {
 242             [self startVanishTimer];
 243         }
 244     }
 245 }
 246
 247 - (float)exitDelay
 248 {
 249     return _exitDelay;
 250 }
 251
 252 - (void)setExitDelay:(float)seconds
 253 {
 254     _exitDelay = seconds;
 255 }
 256
 257 - (ITTransientStatusWindowBackgroundType)backgroundType
 258 {
 259 //  return _backgroundType;
 260     return ITTransientStatusWindowRounded;
 261 }
 262
 263 - (void)setBackgroundType:(ITTransientStatusWindowBackgroundType)newType
 264 {
 265 //  setBackgroundType: is currently ignored.  Defaults to ITTransientStatusWindowRounded.
 266 //  _backgroundType = newType;
 267     _backgroundType = ITTransientStatusWindowRounded;
 268 }
 269
 270 - (ITVerticalWindowPosition)verticalPosition;
 271 {
 272     return _verticalPosition;
 273 }
 274
 275 - (void)setVerticalPosition:(ITVerticalWindowPosition)newPosition;
 276 {
 277     _verticalPosition = newPosition;
 278 }
 279
 280 - (ITHorizontalWindowPosition)horizontalPosition;
 281 {
 282     return _horizontalPosition;
 283 }
 284
 285 - (void)setHorizontalPosition:(ITHorizontalWindowPosition)newPosition;
 286 {
 287     _horizontalPosition = newPosition;
 288 }
 289
 290 - (float)effectProgress
 291 {
 292     return _effectProgress;
 293 }
 294
 295 - (void)setEffectProgress:(float)newProgress
 296 {
 297     _effectProgress = newProgress;
 298 }
 299
 300 - (float)screenPadding
 301 {
 302     return _screenPadding;
 303 }
 304
 305 - (void)setScreenPadding:(float)newPadding
 306 {
 307     _screenPadding = newPadding;
 308 }
 309
 310 /*- (int)screenNumber
 311 {
 312     return _screenNumber;
 313 }
 314
 315 - (void)setScreenNumber:(int)newNumber
 316 {
 317     _screenNumber = newNumber;
 318 }*/
 319
 320 - (ITWindowEffect *)entryEffect
 321 {
 322     return _entryEffect;
 323 }
 324
 325 - (void)setEntryEffect:(ITWindowEffect *)newEffect
 326 {
 327     [_entryEffect releaseWhenIdle];
 328     _entryEffect = [newEffect retain];
 329 }
 330
 331 - (ITWindowEffect *)exitEffect
 332 {
 333     return _exitEffect;
 334 }
 335
 336 - (void)setExitEffect:(ITWindowEffect *)newEffect
 337 {
 338     [_exitEffect releaseWhenIdle];
 339     _exitEffect = [newEffect retain];
 340 }
 341
 342
 343 /*************************************************************************/
 344 #pragma mark -
 345 #pragma mark PRIVATE METHODS
 346 /*************************************************************************/
 347
 348 - (void)rebuildWindow;
 349 {
 350     if ( _backgroundType == ITTransientStatusWindowRounded ) {
 351         ITTSWBackgroundView *roundedView = [[[ITTSWBackgroundView alloc] initWithFrame:[self frame]] autorelease];
 352
 353         [self setBackgroundColor:[NSColor clearColor]];
 354         [self setHasShadow:NO];
 355         [self setOpaque:NO];
 356
 357         [self setContentView:roundedView];
 358 //      [super setContentView:roundedView];
 359 //      [_contentSubView setAutoresizingMask:(NSViewWidthSizable | NSViewHeightSizable)];
 360 //      [self setContentView:_contentSubView];
 361     } else {
 362         // YUO == CLWONBAOT
 363     }
 364 }
 365
 366 - (void)startVanishTimer
 367 {
 368     if ( _exitMode == ITTransientStatusWindowExitAfterDelay) {
 369         [self stopVanishTimer];
 370         _exitTimer = [NSTimer scheduledTimerWithTimeInterval:_exitDelay
 371                                                       target:self
 372                                                     selector:@selector(doDelayedExit)
 373                                                     userInfo:nil
 374                                                      repeats:NO];
 375     }
 376 }
 377
 378 - (void)doDelayedExit
 379 {
 380     [self vanish:self];
 381     _exitTimer = nil;
 382 }
 383
 384 - (void)stopVanishTimer
 385 {
 386     if ( _exitTimer ) {
 387         [_exitTimer invalidate];
 388         _exitTimer = nil;
 389     }
 390 }
 391
 392 @end