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 /*************************************************************************/
  44 #pragma mark -
  45 #pragma mark APPEAR METHODS
  46 /*************************************************************************/
  47
  48 - (void)performAppear
  49 {
  50     __idle = NO;
  51
  52     [self setWindowVisibility:ITWindowAppearingState];
  53     [self performAppearFromProgress:0.0 effectTime:_effectTime];
  54 }
  55
  56 - (void)performAppearFromProgress:(float)progress effectTime:(float)time
  57 {
  58     [_window setEffectProgress:progress];
  59     _effectSpeed = (1.0 / (EFFECT_FPS * time));
  60
  61     if ( progress == 0.0 ) {
  62         [self setPivot:315.0];
  63         [_window setAlphaValue:0.0];
  64     }
  65
  66     [_window orderFront:self];
  67     _effectTimer = [NSTimer scheduledTimerWithTimeInterval:(1.0 / EFFECT_FPS)
  68                                                     target:self
  69                                                   selector:@selector(appearStep)
  70                                                   userInfo:nil
  71                                                    repeats:YES];
  72 }
  73
  74 - (void)appearStep
  75 {
  76     float interPivot = 0.0;
  77     [_window setEffectProgress:([_window effectProgress] + _effectSpeed)];
  78     [_window setEffectProgress:( ([_window effectProgress] < 1.0) ? [_window effectProgress] : 1.0)];
  79     interPivot = (( sin(([_window effectProgress] * pi) - (pi / 2)) + 1 ) / 2);
  80     [self setPivot:((interPivot * 45) + 315)];
  81     [_window setAlphaValue:interPivot];
  82
  83     if ( [_window effectProgress] >= 1.0 ) {
  84         [self appearFinish];
  85     }
  86 }
  87
  88 - (void)appearFinish
  89 {
  90     [_effectTimer invalidate];
  91     _effectTimer = nil;
  92     [self setWindowVisibility:ITWindowVisibleState];
  93
  94     __idle = YES;
  95
  96     if ( __shouldReleaseWhenIdle ) {
  97         [self release];
  98     }
  99 }
 100
 101 - (void)cancelAppear
 102 {
 103     [self setWindowVisibility:ITWindowVanishingState];
 104
 105     [_effectTimer invalidate];
 106     _effectTimer = nil;
 107
 108     [self performVanishFromProgress:[_window effectProgress] effectTime:(_effectTime / 3.5)];
 109 }
 110
 111
 112 /*************************************************************************/
 113 #pragma mark -
 114 #pragma mark VANISH METHODS
 115 /*************************************************************************/
 116
 117 - (void)performVanish
 118 {
 119     __idle = NO;
 120
 121     [self setWindowVisibility:ITWindowVanishingState];
 122     [self performVanishFromProgress:1.0 effectTime:_effectTime];
 123 }
 124
 125 - (void)performVanishFromProgress:(float)progress effectTime:(float)time
 126 {
 127     [_window setEffectProgress:progress];
 128     _effectSpeed = (1.0 / (EFFECT_FPS * time));
 129     if ( progress == 1.0 ) {
 130         [self setPivot:0.0];
 131         [_window setAlphaValue:1.0];
 132     }
 133
 134     [_window orderFront:self];
 135     _effectTimer = [NSTimer scheduledTimerWithTimeInterval:(1.0 / EFFECT_FPS)
 136                                                     target:self
 137                                                   selector:@selector(vanishStep)
 138                                                   userInfo:nil
 139                                                    repeats:YES];
 140 }
 141
 142 - (void)vanishStep
 143 {
 144     float interPivot = 1.0;
 145     [_window setEffectProgress:([_window effectProgress] - _effectSpeed)];
 146     [_window setEffectProgress:( ([_window effectProgress] > 0.0) ? [_window effectProgress] : 0.0)];
 147     interPivot = (( sin(([_window effectProgress] * pi) - (pi / 2)) + 1 ) / 2);
 148     [self setPivot:((interPivot * 45) + 315)];
 149     [_window setAlphaValue:interPivot];
 150
 151     if ( [_window effectProgress] <= 0.0 ) {
 152         [self vanishFinish];
 153     }
 154 }
 155
 156 - (void)vanishFinish
 157 {
 158     [_effectTimer invalidate];
 159     _effectTimer = nil;
 160     [_window orderOut:self];
 161     [_window setAlphaValue:1.0];
 162     [self setPivot:0.0];
 163     [self setWindowVisibility:ITWindowHiddenState];
 164
 165     __idle = YES;
 166
 167     if ( __shouldReleaseWhenIdle ) {
 168         [self release];
 169     }
 170 }
 171
 172 - (void)cancelVanish
 173 {
 174     [self setWindowVisibility:ITWindowAppearingState];
 175
 176     [_effectTimer invalidate];
 177     _effectTimer = nil;
 178
 179     [self performAppearFromProgress:[_window effectProgress] effectTime:(_effectTime / 3.5)];
 180 }
 181
 182
 183 /*************************************************************************/
 184 #pragma mark -
 185 #pragma mark PRIVATE METHOD IMPLEMENTATIONS
 186 /*************************************************************************/
 187
 188 - (void)setPivot:(float)angle
 189 {
 190     float degAngle;
 191     NSPoint appearPoint;
 192     CGAffineTransform transform;
 193
 194     if ( [(ITTransientStatusWindow *)_window horizontalPosition] == ITWindowPositionLeft ) {
 195         if ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionBottom ) {
 196             degAngle = (angle * (pi / 180));
 197         } else if ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionTop ) {
 198             degAngle = (-angle * (pi / 180));
 199         }
 200     } else if ( [(ITTransientStatusWindow *)_window horizontalPosition] == ITWindowPositionRight ) {
 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     }
 207
 208     transform = CGAffineTransformMakeRotation(degAngle);
 209
 210  // Set pivot rotation point
 211     //transform.tx = -( 32.0 + [[_window screen] visibleFrame].origin.x );
 212     transform.ty = ( [_window frame].size.height + 32.0 + [[_window screen] visibleFrame].origin.y );
 213
 214     if ( [(ITTransientStatusWindow *)_window horizontalPosition] == ITWindowPositionLeft ) {
 215         appearPoint.x = -( 32.0 + [[_window screen] visibleFrame].origin.x );
 216         transform.tx = -( 32.0 + [[_window screen] visibleFrame].origin.x );
 217     } else if ( [(ITTransientStatusWindow *)_window horizontalPosition] == ITWindowPositionRight ) {
 218         transform.tx = -( 32.0 + [[_window screen] visibleFrame].origin.x ) + [_window frame].size.width;
 219         appearPoint.x = -(([[_window screen] visibleFrame].size.width + [[_window screen] visibleFrame].origin.x) - 64.0);
 220     } else if ( [(ITTransientStatusWindow *)_window horizontalPosition] == ITWindowPositionCenter ) {
 221         appearPoint.x = ( [_window frame].size.width - [[_window screen] visibleFrame].size.width ) / 2;
 222     }
 223
 224     if ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionTop ) {
 225         appearPoint.y = ( [_window frame].size.height - [[_window screen] visibleFrame].size.height) / 2;
 226     } else if ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionBottom ) {
 227         appearPoint.y = -( [[_window screen] frame].size.height - ([_window frame].origin.y) + 32.0 + [[_window screen] visibleFrame].origin.y) ;
 228     }/* else if ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionMiddle ) {
 229         appearPoint.y = ( [_window frame].size.height - [[_window screen] visibleFrame].size.height) / 2;
 230     }*/
 231     CGSSetWindowTransform([NSApp contextID],
 232                           (CGSWindowID)[_window windowNumber],
 233                           CGAffineTransformTranslate( transform,
 234                                                      appearPoint.x,
 235                                                      appearPoint.y ) );
 236 }
 237
 238 @end