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
  90 //      if ( _backgroundType == ITTransientStatusWindowRounded ) {
  91 //          _contentSubView = contentView;
  92 //      } else {
  93 //          [self setContentView:contentView];
  94 //      }
  95
  96         [self setIgnoresMouseEvents:YES];
  97         [self setLevel:NSScreenSaverWindowLevel];
  98         [self setContentView:contentView];
  99         [self rebuildWindow];
 100     }
 101     return self;
 102 }
 103
 104
 105 /*************************************************************************/
 106 #pragma mark -
 107 #pragma mark INSTANCE METHODS
 108 /*************************************************************************/
 109
 110 - (BOOL)ignoresMouseEvents
 111 {
 112     return _reallyIgnoresEvents;
 113 }
 114
 115 - (void)setIgnoresMouseEvents:(BOOL)flag
 116 {
 117     CGSValueObj          key;
 118     CGSValueObj          ignore;
 119
 120     key = CGSCreateCString("IgnoreForEvents");
 121     ignore = CGSCreateBoolean( (flag ? kCGSTrue : kCGSFalse) );
 122     CGSSetWindowProperty([NSApp contextID], (CGSWindowID)[self windowNumber], key, ignore);
 123     CGSReleaseObj(key);
 124     CGSReleaseObj(ignore);
 125
 126     _reallyIgnoresEvents = flag;
 127 }
 128
 129 /*
 130
 131 - (id)contentView
 132 {
 133     if ( _backgroundType == ITTransientStatusWindowRounded ) {
 134         return _contentSubView;
 135     } else {
 136         return [super contentView];
 137     }
 138 }
 139
 140 - (void)setContentView:(NSView *)aView
 141 {
 142     if ( _backgroundType == ITTransientStatusWindowRounded ) {
 143        [_contentSubView removeFromSuperview];
 144         _contentSubView = aView;
 145         [_contentSubView setFrame:[[super contentView] frame]];
 146         [[super contentView] addSubview:_contentSubView];
 147         [_contentSubView setNextResponder:self];
 148     } else {
 149         [super setContentView:aView];
 150     }
 151 }
 152
 153 */
 154
 155 - (IBAction)appear:(id)sender
 156 {
 157     if ( _visibilityState == ITWindowHiddenState ) {
 158          // Window is hidden.  Appear as normal, and start the timer.
 159         [_entryEffect performAppear];
 160     } else if ( _visibilityState == ITWindowVisibleState ) {
 161          // Window is completely visible.  Simply reset the timer.
 162         [self startVanishTimer];
 163     } else if ( _visibilityState == ITWindowAppearingState ) {
 164          // Window is on its way in.  Do nothing.
 165     } else if ( _visibilityState == ITWindowVanishingState ) {
 166         // Window is on its way out.  Cancel the vanish.
 167         [_exitEffect cancelVanish];
 168     }
 169 }
 170
 171 - (IBAction)vanish:(id)sender
 172 {
 173     if ( _visibilityState == ITWindowVisibleState ) {
 174         // Window is totally visible.  Perform exit effect.
 175         [_exitEffect performVanish];
 176     } else if ( _visibilityState == ITWindowHiddenState ) {
 177         // Window is hidden.  Do nothing.
 178     } else if ( _visibilityState == ITWindowAppearingState ) {
 179         // Window is on its way in.  Cancel appear.
 180         [_entryEffect cancelAppear];
 181     } else if ( _visibilityState == ITWindowVanishingState ) {
 182         // Window is on its way out.  Do nothing.
 183     }
 184 }
 185
 186 - (ITWindowVisibilityState)visibilityState
 187 {
 188     return _visibilityState;
 189 }
 190
 191 - (void)setVisibilityState:(ITWindowVisibilityState)newState
 192 {
 193     _visibilityState = newState;
 194
 195     if ( _visibilityState == ITWindowVisibleState ) {
 196         [self startVanishTimer];
 197     } else if ( (_visibilityState == ITWindowVanishingState) || (_visibilityState == ITWindowHiddenState) ) {
 198         [self stopVanishTimer];
 199     }
 200 }
 201
 202 - (ITTransientStatusWindowExitMode)exitMode
 203 {
 204     return _exitMode;
 205 }
 206
 207 - (void)setExitMode:(ITTransientStatusWindowExitMode)newMode
 208 {
 209     _exitMode = newMode;
 210
 211     if ( _visibilityState == ITWindowVisibleState ) {
 212         if ( _exitMode == ITTransientStatusWindowExitOnCommand ) {
 213             [self stopVanishTimer];
 214         } else if ( _exitMode == ITTransientStatusWindowExitAfterDelay ) {
 215             [self startVanishTimer];
 216         }
 217     }
 218 }
 219
 220 - (float)exitDelay
 221 {
 222     return _exitDelay;
 223 }
 224
 225 - (void)setExitDelay:(float)seconds
 226 {
 227     _exitDelay = seconds;
 228 }
 229
 230 - (ITTransientStatusWindowBackgroundType)backgroundType
 231 {
 232 //  return _backgroundType;
 233     return ITTransientStatusWindowRounded;
 234 }
 235
 236 - (void)setBackgroundType:(ITTransientStatusWindowBackgroundType)newType
 237 {
 238 //  setBackgroundType: is currently ignored.  Defaults to ITTransientStatusWindowRounded.
 239 //  _backgroundType = newType;
 240     _backgroundType = ITTransientStatusWindowRounded;
 241 }
 242
 243 - (ITVerticalWindowPosition)verticalPosition;
 244 {
 245     return _verticalPosition;
 246 }
 247
 248 - (void)setVerticalPosition:(ITVerticalWindowPosition)newPosition;
 249 {
 250     _verticalPosition = newPosition;
 251 }
 252
 253 - (ITHorizontalWindowPosition)horizontalPosition;
 254 {
 255     return _horizontalPosition;
 256 }
 257
 258 - (void)setHorizontalPosition:(ITHorizontalWindowPosition)newPosition;
 259 {
 260     _horizontalPosition = newPosition;
 261 }
 262
 263 - (float)effectProgress
 264 {
 265     return _effectProgress;
 266 }
 267
 268 - (void)setEffectProgress:(float)newProgress
 269 {
 270     _effectProgress = newProgress;
 271 }
 272
 273 - (float)screenPadding
 274 {
 275     return _screenPadding;
 276 }
 277
 278 - (void)setScreenPadding:(float)newPadding
 279 {
 280     _screenPadding = newPadding;
 281 }
 282
 283 /*- (int)screenNumber
 284 {
 285     return _screenNumber;
 286 }
 287
 288 - (void)setScreenNumber:(int)newNumber
 289 {
 290     _screenNumber = newNumber;
 291 }*/
 292
 293 - (ITWindowEffect *)entryEffect
 294 {
 295     return _entryEffect;
 296 }
 297
 298 - (void)setEntryEffect:(ITWindowEffect *)newEffect
 299 {
 300     [_entryEffect releaseWhenIdle];
 301     _entryEffect = [newEffect retain];
 302 }
 303
 304 - (ITWindowEffect *)exitEffect
 305 {
 306     return _exitEffect;
 307 }
 308
 309 - (void)setExitEffect:(ITWindowEffect *)newEffect
 310 {
 311     [_exitEffect releaseWhenIdle];
 312     _exitEffect = [newEffect retain];
 313 }
 314
 315
 316 /*************************************************************************/
 317 #pragma mark -
 318 #pragma mark PRIVATE METHODS
 319 /*************************************************************************/
 320
 321 - (void)rebuildWindow;
 322 {
 323     if ( _backgroundType == ITTransientStatusWindowRounded ) {
 324         ITTSWBackgroundView *roundedView = [[[ITTSWBackgroundView alloc] initWithFrame:[self frame]] autorelease];
 325
 326         [self setBackgroundColor:[NSColor clearColor]];
 327         [self setHasShadow:NO];
 328         [self setOpaque:NO];
 329
 330         [self setContentView:roundedView];
 331 //      [super setContentView:roundedView];
 332 //      [_contentSubView setAutoresizingMask:(NSViewWidthSizable | NSViewHeightSizable)];
 333 //      [self setContentView:_contentSubView];
 334     } else {
 335         // YUO == CLWONBAOT
 336     }
 337 }
 338
 339 - (void)startVanishTimer
 340 {
 341     if ( _exitMode == ITTransientStatusWindowExitAfterDelay) {
 342         [self stopVanishTimer];
 343         _exitTimer = [NSTimer scheduledTimerWithTimeInterval:_exitDelay
 344                                                       target:self
 345                                                     selector:@selector(doDelayedExit)
 346                                                     userInfo:nil
 347                                                      repeats:NO];
 348     }
 349 }
 350
 351 - (void)doDelayedExit
 352 {
 353     [self vanish:self];
 354     _exitTimer = nil;
 355 }
 356
 357 - (void)stopVanishTimer
 358 {
 359     if ( _exitTimer ) {
 360         [_exitTimer invalidate];
 361         _exitTimer = nil;
 362     }
 363 }
 364
 365 @end