ITTransientStatusWindow.m

   1 #import "ITTransientStatusWindow.h"
   2 #import "ITWindowEffect.h"
   3 #import <CoreGraphics/CoreGraphics.h>
   4 #import "ITCoreGraphicsHacks.h"
   5 #import "ITTextField.h"
   6 #import "ITGrayRoundedView.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     }
 199 }
 200
 201 - (ITTransientStatusWindowExitMode)exitMode
 202 {
 203     return _exitMode;
 204 }
 205
 206 - (void)setExitMode:(ITTransientStatusWindowExitMode)newMode
 207 {
 208     _exitMode = newMode;
 209
 210     if ( _visibilityState == ITWindowVisibleState ) {
 211         if ( _exitMode == ITTransientStatusWindowExitOnCommand ) {
 212             [self stopVanishTimer];
 213         } else if ( _exitMode == ITTransientStatusWindowExitAfterDelay ) {
 214             [self startVanishTimer];
 215         }
 216     }
 217 }
 218
 219 - (float)exitDelay
 220 {
 221     return _exitDelay;
 222 }
 223
 224 - (void)setExitDelay:(float)seconds
 225 {
 226     _exitDelay = seconds;
 227 }
 228
 229 - (ITTransientStatusWindowBackgroundType)backgroundType
 230 {
 231 //  return _backgroundType;
 232     return ITTransientStatusWindowRounded;
 233 }
 234
 235 - (void)setBackgroundType:(ITTransientStatusWindowBackgroundType)newType
 236 {
 237 //  setBackgroundType: is currently ignored.  Defaults to ITTransientStatusWindowRounded.
 238 //  _backgroundType = newType;
 239     _backgroundType = ITTransientStatusWindowRounded;
 240 }
 241
 242 - (ITVerticalWindowPosition)verticalPosition;
 243 {
 244     return _verticalPosition;
 245 }
 246
 247 - (void)setVerticalPosition:(ITVerticalWindowPosition)newPosition;
 248 {
 249     _verticalPosition = newPosition;
 250 }
 251
 252 - (ITHorizontalWindowPosition)horizontalPosition;
 253 {
 254     return _horizontalPosition;
 255 }
 256
 257 - (void)setHorizontalPosition:(ITHorizontalWindowPosition)newPosition;
 258 {
 259     _horizontalPosition = newPosition;
 260 }
 261
 262 - (float)effectProgress
 263 {
 264     return _effectProgress;
 265 }
 266
 267 - (void)setEffectProgress:(float)newProgress
 268 {
 269     _effectProgress = newProgress;
 270 }
 271
 272 - (float)screenPadding
 273 {
 274     return _screenPadding;
 275 }
 276
 277 - (void)setScreenPadding:(float)newPadding
 278 {
 279     _screenPadding = newPadding;
 280 }
 281
 282 - (int)screenNumber
 283 {
 284     return _screenNumber;
 285 }
 286
 287 - (void)setScreenNumber:(int)newNumber
 288 {
 289     _screenNumber = newNumber;
 290 }
 291
 292 - (ITWindowEffect *)entryEffect
 293 {
 294     return _entryEffect;
 295 }
 296
 297 - (void)setEntryEffect:(ITWindowEffect *)newEffect
 298 {
 299     [_entryEffect releaseWhenIdle];
 300     _entryEffect = [newEffect retain];
 301 }
 302
 303 - (ITWindowEffect *)exitEffect
 304 {
 305     return _exitEffect;
 306 }
 307
 308 - (void)setExitEffect:(ITWindowEffect *)newEffect
 309 {
 310     [_exitEffect releaseWhenIdle];
 311     _exitEffect = [newEffect retain];
 312 }
 313
 314
 315 /*************************************************************************/
 316 #pragma mark -
 317 #pragma mark PRIVATE METHODS
 318 /*************************************************************************/
 319
 320 - (void)rebuildWindow;
 321 {
 322     if ( _backgroundType == ITTransientStatusWindowRounded ) {
 323         ITGrayRoundedView *roundedView = [[[ITGrayRoundedView alloc] initWithFrame:[self frame]] autorelease];
 324
 325         [self setBackgroundColor:[NSColor clearColor]];
 326         [self setHasShadow:NO];
 327         [self setOpaque:NO];
 328
 329         [self setContentView:roundedView];
 330 //      [super setContentView:roundedView];
 331 //      [_contentSubView setAutoresizingMask:(NSViewWidthSizable | NSViewHeightSizable)];
 332 //      [self setContentView:_contentSubView];
 333     } else {
 334         // YUO == CLWONBAOT
 335     }
 336 }
 337
 338 - (void)startVanishTimer
 339 {
 340     if ( _exitMode == ITTransientStatusWindowExitAfterDelay) {
 341         [self stopVanishTimer];
 342         _exitTimer = [NSTimer scheduledTimerWithTimeInterval:_exitDelay
 343                                                       target:self
 344                                                     selector:@selector(doDelayedExit)
 345                                                     userInfo:nil
 346                                                      repeats:NO];
 347     }
 348 }
 349
 350 - (void)doDelayedExit
 351 {
 352     [self vanish:self];
 353     _exitTimer = nil;
 354 }
 355
 356 - (void)stopVanishTimer
 357 {
 358     if ( _exitTimer ) {
 359         [_exitTimer invalidate];
 360         _exitTimer = nil;
 361     }
 362 }
 363
 364 @end