ITSlideHorizontallyWindowEffect.m

   1 #import "ITSlideHorizontallyWindowEffect.h"
   2 #import "ITCoreGraphicsHacks.h"
   3 #import "ITTransientStatusWindow.h"
   4
   5
   6 @interface ITSlideHorizontallyWindowEffect (Private)
   7 - (void)performAppearFromProgress:(float)progress effectTime:(float)time;
   8 - (void)appearStep;
   9 - (void)appearFinish;
  10 - (void)performVanishFromProgress:(float)progress effectTime:(float)time;
  11 - (void)vanishStep;
  12 - (void)vanishFinish;
  13 - (void)setSlide:(float)distance;
  14 @end
  15
  16
  17 @implementation ITSlideHorizontallyWindowEffect
  18
  19
  20 + (NSString *)effectName
  21 {
  22     return @"Slide Horizontally";
  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:YES], @"Left",
  34             [NSNumber numberWithBool:NO], @"Center",
  35             [NSNumber numberWithBool:YES], @"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         [_window setAlphaValue:0.0];
  63     }
  64
  65     [_window orderFront:self];
  66     _effectTimer = [NSTimer scheduledTimerWithTimeInterval:(1.0 / EFFECT_FPS)
  67                                                     target:self
  68                                                   selector:@selector(appearStep)
  69                                                   userInfo:nil
  70                                                    repeats:YES];
  71 }
  72
  73 - (void)appearStep
  74 {
  75     float interSlide = 0.0;
  76     [_window setEffectProgress:([_window effectProgress] + _effectSpeed)];
  77     [_window setEffectProgress:( ([_window effectProgress] < 1.0) ? [_window effectProgress] : 1.0)];
  78     interSlide = (( sin(([_window effectProgress] * pi) - (pi / 2)) + 1 ) / 2);
  79     [self setSlide:( [_window frame].size.width - (interSlide * [_window frame].size.width) )];
  80     [_window setAlphaValue:interSlide];
  81
  82     if ( [_window effectProgress] >= 1.0 ) {
  83         [self appearFinish];
  84     }
  85 }
  86
  87 - (void)appearFinish
  88 {
  89     [_effectTimer invalidate];
  90     _effectTimer = nil;
  91     [self setWindowVisibility:ITWindowVisibleState];
  92
  93     __idle = YES;
  94
  95     if ( __shouldReleaseWhenIdle ) {
  96         [self release];
  97     }
  98 }
  99
 100 - (void)cancelAppear
 101 {
 102     [self setWindowVisibility:ITWindowVanishingState];
 103
 104     [_effectTimer invalidate];
 105     _effectTimer = nil;
 106
 107     [self performVanishFromProgress:[_window effectProgress] effectTime:(_effectTime / 4.0)];
 108 }
 109
 110
 111 /*************************************************************************/
 112 #pragma mark -
 113 #pragma mark VANISH METHODS
 114 /*************************************************************************/
 115
 116 - (void)performVanish
 117 {
 118     __idle = NO;
 119
 120     [self setWindowVisibility:ITWindowVanishingState];
 121     [self performVanishFromProgress:1.0 effectTime:_effectTime];
 122 }
 123
 124 - (void)performVanishFromProgress:(float)progress effectTime:(float)time
 125 {
 126     [_window setEffectProgress:progress];
 127     _effectSpeed = (1.0 / (EFFECT_FPS * time));
 128     if ( progress == 1.0 ) {
 129         [_window setAlphaValue:1.0];
 130     }
 131
 132     [_window orderFront:self];
 133     _effectTimer = [NSTimer scheduledTimerWithTimeInterval:(1.0 / EFFECT_FPS)
 134                                                     target:self
 135                                                   selector:@selector(vanishStep)
 136                                                   userInfo:nil
 137                                                    repeats:YES];
 138 }
 139
 140 - (void)vanishStep
 141 {
 142     float interSlide = 1.0;
 143     [_window setEffectProgress:([_window effectProgress] - _effectSpeed)];
 144     [_window setEffectProgress:( ([_window effectProgress] > 0.0) ? [_window effectProgress] : 0.0)];
 145     interSlide = (( sin(([_window effectProgress] * pi) - (pi / 2)) + 1 ) / 2);
 146     [self setSlide:( [_window frame].size.width - (interSlide * [_window frame].size.width) )];
 147     [_window setAlphaValue:interSlide];
 148
 149     if ( [_window effectProgress] <= 0.0 ) {
 150         [self vanishFinish];
 151     }
 152 }
 153
 154 - (void)vanishFinish
 155 {
 156     [_effectTimer invalidate];
 157     _effectTimer = nil;
 158     [_window orderOut:self];
 159     [_window setAlphaValue:1.0];
 160     [self setSlide:0.0];
 161     [self setWindowVisibility:ITWindowHiddenState];
 162
 163     __idle = YES;
 164
 165     if ( __shouldReleaseWhenIdle ) {
 166         [self release];
 167     }
 168 }
 169
 170 - (void)cancelVanish
 171 {
 172     [self setWindowVisibility:ITWindowAppearingState];
 173
 174     [_effectTimer invalidate];
 175     _effectTimer = nil;
 176
 177     [self performAppearFromProgress:[_window effectProgress] effectTime:(_effectTime / 4.0)];
 178 }
 179
 180 - (void)setSlide:(float)distance
 181 {
 182     CGAffineTransform transform;
 183     float yPoint;
 184
 185     if ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionTop ) {
 186         yPoint = ( 64.0 + [[_window screen] visibleFrame].origin.y - [_window frame].size.height );
 187     } else if ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionBottom ) {
 188         yPoint = -( [[_window screen] frame].size.height - ( [_window frame].size.height + 32.0 + [[_window screen] visibleFrame].origin.y) );
 189     } else if ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionMiddle ) {
 190         yPoint = ( [_window frame].size.height - [[_window screen] visibleFrame].size.height) / 2;
 191     }
 192
 193     /*if ( [(ITTransientStatusWindow *)_window horizontalPosition] == ITWindowPositionLeft ) {
 194         transform = CGAffineTransformMakeTranslation((distance - (32.0 + [[_window screen] visibleFrame].origin.x)),
 195                                                     ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionBottom ) ? -( [[_window screen] frame].size.height - ( [_window frame].size.height + 32.0 + [[_window screen] visibleFrame].origin.y) ) : ( 64.0 + [[_window screen] visibleFrame].origin.y - [_window frame].size.height ) );
 196     } else if ( [(ITTransientStatusWindow *)_window horizontalPosition] == ITWindowPositionRight ) {
 197         transform = CGAffineTransformMakeTranslation(-((([[_window screen] visibleFrame].size.width + [[_window screen] visibleFrame].origin.x) + distance) - 32.0 - [_window frame].size.width),
 198                                                     ( [(ITTransientStatusWindow *)_window verticalPosition] == ITWindowPositionBottom ) ? -( [[_window screen] frame].size.height - ( [_window frame].size.height + 32.0 + [[_window screen] visibleFrame].origin.y) ) : ( 64.0 + [[_window screen] visibleFrame].origin.y - [_window frame].size.height ) );
 199     }*/
 200
 201     transform = CGAffineTransformMakeTranslation( ( [(ITTransientStatusWindow *)_window horizontalPosition] == ITWindowPositionLeft ) ? (distance - (32.0 + [[_window screen] visibleFrame].origin.x)) : -((([[_window screen] visibleFrame].size.width + [[_window screen] visibleFrame].origin.x) + distance) - 32.0 - [_window frame].size.width),
 202                                                  yPoint);
 203
 204     CGSSetWindowTransform([NSApp contextID],
 205                           (CGSWindowID)[_window windowNumber],
 206                           transform);
 207 }
 208 @end