ITPivotWindowEffect.m

   1 #import "ITPivotWindowEffect.h"
   2 #import "ITCoreGraphicsHacks.h"
   3 #import "ITTransientStatusWindow.h"
   4
   5
   6 @interface ITPivotWindowEffect (Private)
   7 - (void)setPivot:(float)angle;
   8 - (void)performAppearFromProgress:(float)progress effectTime:(float)time;
   9 - (void)appearStep;
  10 - (void)appearFinish;
  11 - (void)performVanishFromProgress:(float)progress effectTime:(float)time;
  12 - (void)vanishStep;
  13 - (void)vanishFinish;
  14 @end
  15
  16
  17 @implementation ITPivotWindowEffect
  18
  19
  20 + (NSString *)effectName
  21 {
  22     return @"Pivot";
  23 }
  24
  25 + (NSDictionary *)supportedPositions
  26 {
  27     return [NSDictionary dictionaryWithObjectsAndKeys:
  28         [NSDictionary dictionaryWithObjectsAndKeys:
  29             [NSNumber numberWithBool:YES], @"Left",
  30             [NSNumber numberWithBool:NO], @"Center",
  31             [NSNumber numberWithBool:YES], @"Right", nil] , @"Top" ,
  32         [NSDictionary dictionaryWithObjectsAndKeys:
  33             [NSNumber numberWithBool:NO], @"Left",
  34             [NSNumber numberWithBool:NO], @"Center",
  35             [NSNumber numberWithBool:NO], @"Right", nil] , @"Middle" ,
  36         [NSDictionary dictionaryWithObjectsAndKeys:
  37             [NSNumber numberWithBool:YES], @"Left",
  38             [NSNumber numberWithBool:NO], @"Center",
  39             [NSNumber numberWithBool:YES], @"Right", nil] , @"Bottom" , nil];
  40 }
  41
  42
  43 + (unsigned int)listOrder
  44 {
  45     return 500;
  46 }
  47
  48
  49 /*************************************************************************/
  50 #pragma mark -
  51 #pragma mark APPEAR METHODS
  52 /*************************************************************************/
  53
  54 - (void)performAppear
  55 {
  56     __idle = NO;
  57
  58     [self setWindowVisibility:ITWindowAppearingState];
  59     [self performAppearFromProgress:0.0 effectTime:_effectTime];
  60 }
  61
  62 - (void)performAppearFromProgress:(float)progress effectTime:(float)time
  63 {
  64     [_window setEffectProgress:progress];
  65     _effectSpeed = (1.0 / (EFFECT_FPS * time));
  66
  67     if ( progress == 0.0 ) {
  68         [self setPivot:315.0];
  69         [_window setAlphaValue:0.0];
  70     }
  71
  72     [_window orderFront:self];
  73     _effectTimer = [NSTimer scheduledTimerWithTimeInterval:(1.0 / EFFECT_FPS)
  74                                                     target:self
  75                                                   selector:@selector(appearStep)
  76                                                   userInfo:nil
  77                                                    repeats:YES];
  78 }
  79
  80 - (void)appearStep
  81 {
  82     float interPivot = 0.0;
  83     [_window setEffectProgress:([_window effectProgress] + _effectSpeed)];
  84     [_window setEffectProgress:( ([_window effectProgress] < 1.0) ? [_window effectProgress] : 1.0)];
  85     interPivot = (( sin(([_window effectProgress] * pi) - (pi / 2)) + 1 ) / 2);
  86     [self setPivot:((interPivot * 45) + 315)];
  87     [_window setAlphaValue:interPivot];
  88
  89     if ( [_window effectProgress] >= 1.0 ) {
  90         [self appearFinish];
  91     }
  92 }
  93
  94 - (void)appearFinish
  95 {
  96     [_effectTimer invalidate];
  97     _effectTimer = nil;
  98     [self setWindowVisibility:ITWindowVisibleState];
  99
 100     __idle = YES;
 101
 102     if ( __shouldReleaseWhenIdle ) {
 103         [self release];
 104     }
 105 }
 106
 107 - (void)cancelAppear
 108 {
 109     [self setWindowVisibility:ITWindowVanishingState];
 110
 111     [_effectTimer invalidate];
 112     _effectTimer = nil;
 113
 114     [self performVanishFromProgress:[_window effectProgress] effectTime:(_effectTime / 3.5)];
 115 }
 116
 117
 118 /*************************************************************************/
 119 #pragma mark -
 120 #pragma mark VANISH METHODS
 121 /*************************************************************************/
 122
 123 - (void)performVanish
 124 {
 125     __idle = NO;
 126
 127     [self setWindowVisibility:ITWindowVanishingState];
 128     [self performVanishFromProgress:1.0 effectTime:_effectTime];
 129 }
 130
 131 - (void)performVanishFromProgress:(float)progress effectTime:(float)time
 132 {
 133     [_window setEffectProgress:progress];
 134     _effectSpeed = (1.0 / (EFFECT_FPS * time));
 135     if ( progress == 1.0 ) {
 136         [self setPivot:0.0];
 137         [_window setAlphaValue:1.0];
 138     }
 139
 140     [_window orderFront:self];
 141     _effectTimer = [NSTimer scheduledTimerWithTimeInterval:(1.0 / EFFECT_FPS)
 142                                                     target:self
 143                                                   selector:@selector(vanishStep)
 144                                                   userInfo:nil
 145                                                    repeats:YES];
 146 }
 147
 148 - (void)vanishStep
 149 {
 150     float interPivot = 1.0;
 151     [_window setEffectProgress:([_window effectProgress] - _effectSpeed)];
 152     [_window setEffectProgress:( ([_window effectProgress] > 0.0) ? [_window effectProgress] : 0.0)];
 153     interPivot = (( sin(([_window effectProgress] * pi) - (pi / 2)) + 1 ) / 2);
 154     [self setPivot:((interPivot * 45) + 315)];
 155     [_window setAlphaValue:interPivot];
 156
 157     if ( [_window effectProgress] <= 0.0 ) {
 158         [self vanishFinish];
 159     }
 160 }
 161
 162 - (void)vanishFinish
 163 {
 164     [_effectTimer invalidate];
 165     _effectTimer = nil;
 166     [_window orderOut:self];
 167     [_window setAlphaValue:1.0];
 168     [self setPivot:0.0];
 169     [self setWindowVisibility:ITWindowHiddenState];
 170
 171     __idle = YES;
 172
 173     if ( __shouldReleaseWhenIdle ) {
 174         [self release];
 175     }
 176 }
 177
 178 - (void)cancelVanish
 179 {
 180     [self setWindowVisibility:ITWindowAppearingState];
 181
 182     [_effectTimer invalidate];
 183     _effectTimer = nil;
 184
 185     [self performAppearFromProgress:[_window effectProgress] effectTime:(_effectTime / 3.5)];
 186 }
 187
 188
 189 /*************************************************************************/
 190 #pragma mark -
 191 #pragma mark PRIVATE METHOD IMPLEMENTATIONS
 192 /*************************************************************************/
 193
 194 - (void)setPivot:(float)angle
 195 {
 196     float degAngle;
 197     NSPoint appearPoint;
 198     CGAffineTransform transform;
 199
 200     if ( [(ITTransientStatusWindow *)_window horizontalPosition] == ITWindowPositionLeft ) {
 201         if ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionBottom ) {
 202             degAngle = (angle * (pi / 180));
 203         } else if ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionTop ) {
 204             degAngle = (-angle * (pi / 180));
 205         }
 206     } else if ( [(ITTransientStatusWindow *)_window horizontalPosition] == ITWindowPositionRight ) {
 207         if ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionBottom ) {
 208             degAngle = (angle * (pi / 180));
 209         } else if ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionTop ) {
 210             degAngle = (angle * (pi / 180));
 211         }
 212     }
 213
 214     transform = CGAffineTransformMakeRotation(degAngle);
 215
 216  // Set pivot rotation point
 217     //transform.tx = -( 32.0 + [[_window screen] visibleFrame].origin.x );
 218     transform.ty = ( [_window frame].size.height + 32.0 + [[_window screen] visibleFrame].origin.y );
 219
 220     if ( [(ITTransientStatusWindow *)_window horizontalPosition] == ITWindowPositionLeft ) {
 221         appearPoint.x = -( 32.0 + [[_window screen] visibleFrame].origin.x );
 222         transform.tx = -( 32.0 + [[_window screen] visibleFrame].origin.x );
 223     } else if ( [(ITTransientStatusWindow *)_window horizontalPosition] == ITWindowPositionRight ) {
 224         transform.tx = -( 32.0 + [[_window screen] visibleFrame].origin.x ) + [_window frame].size.width;
 225         appearPoint.x = -(([[_window screen] visibleFrame].size.width + [[_window screen] visibleFrame].origin.x) - 64.0);
 226     } else if ( [(ITTransientStatusWindow *)_window horizontalPosition] == ITWindowPositionCenter ) {
 227         appearPoint.x = ( [_window frame].size.width - [[_window screen] visibleFrame].size.width ) / 2;
 228     }
 229
 230     if ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionTop ) {
 231         appearPoint.y = ( [_window frame].size.height - [[_window screen] visibleFrame].size.height) / 2;
 232     } else if ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionBottom ) {
 233         appearPoint.y = -( [[_window screen] frame].size.height - ([_window frame].origin.y) + 32.0 + [[_window screen] visibleFrame].origin.y) ;
 234     }/* else if ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionMiddle ) {
 235         appearPoint.y = ( [_window frame].size.height - [[_window screen] visibleFrame].size.height) / 2;
 236     }*/
 237     CGSSetWindowTransform([NSApp contextID],
 238                           (CGSWindowID)[_window windowNumber],
 239                           CGAffineTransformTranslate( transform,
 240                                                      appearPoint.x,
 241                                                      appearPoint.y ) );
 242 }
 243
 244 @end