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