/me is a fucknaut
[ITKit.git] / ITPivotWindowEffect.m
index 7f0e627..85b5f50 100755 (executable)
 #import "ITPivotWindowEffect.h"
+#import "ITCoreGraphicsHacks.h"
+#import "ITTransientStatusWindow.h"
 
 
-@implementation ITPivotWindowEffect
+@interface ITPivotWindowEffect (Private)
+- (void)setPivot:(float)angle;
+- (void)appearFinish;
+- (void)vanishFinish;
+@end
 
 
+@implementation ITPivotWindowEffect
+
 - (void)performAppear
 {
-    NSLog("ITPivotWindowEffect does not implement performAppear.");
+    [self setWindowVisibility:ITTransientStatusWindowAppearingState];
+    [self setPivot:315.0];
+    _effectProgress = 0.0;
+    [_window setAlphaValue:0.0];
+    [_window orderFront:self];
+    _effectTimer = [NSTimer scheduledTimerWithTimeInterval:(1.0 / EFFECT_FPS)
+                                                    target:self
+                                                  selector:@selector(appearStep)
+                                                  userInfo:nil
+                                                   repeats:YES];
 }
 
 - (void)performVanish
 {
-    NSLog("ITPivotWindowEffect does not implement performVanish.");
+    [self setWindowVisibility:ITTransientStatusWindowVanishingState];
+    [self setPivot:0.0];
+    _effectProgress = 1.0;
+    [_window setAlphaValue:1.0];
+    [_window orderFront:self];
+    _effectTimer = [NSTimer scheduledTimerWithTimeInterval:(1.0 / EFFECT_FPS)
+                                                    target:self
+                                                  selector:@selector(vanishStep)
+                                                  userInfo:nil
+                                                   repeats:YES];
+}
+
+- (void)cancelAppear
+{
+    [self appearFinish];
+    [_window orderOut:self];
+    [self setPivot:0.0];
+    [_window setAlphaValue:1.0];
+    [self setWindowVisibility:ITTransientStatusWindowHiddenState];
+}
+
+- (void)cancelVanish
+{
+    [self vanishFinish];
+    [self setPivot:0.0];
+    [_window setAlphaValue:1.0];
+    [_window orderFront:self];
+    [_window display];
+    [self setWindowVisibility:ITTransientStatusWindowVisibleState];
+}
+
+- (void)appearStep
+{
+    float interPivot = 0.0;
+    _effectProgress += (1.0 / (EFFECT_FPS * _effectTime));
+    _effectProgress = (_effectProgress < 1.0 ? _effectProgress : 1.0);
+    interPivot = (( sin((_effectProgress * pi) - (pi / 2)) + 1 ) / 2);
+    [self setPivot:((interPivot * 45) + 315)];
+    [_window setAlphaValue:interPivot];
+
+    if ( _effectProgress >= 1.0 ) {
+        [self appearFinish];
+    }
+}
+
+- (void)vanishStep
+{
+    float interPivot = 1.0;
+    _effectProgress -= (1.0 / (EFFECT_FPS * _effectTime));
+    _effectProgress = (_effectProgress > 0.0 ? _effectProgress : 0.0);
+    interPivot = (( sin((_effectProgress * pi) - (pi / 2)) + 1 ) / 2);
+    [self setPivot:((interPivot * 45) + 315)];
+    [_window setAlphaValue:interPivot];
+
+    if ( _effectProgress <= 0.0 ) {
+        [self vanishFinish];
+    }
+}
+
+- (void)appearFinish
+{
+    [_effectTimer invalidate];
+    _effectTimer = nil;
+    [self setWindowVisibility:ITTransientStatusWindowVisibleState];
+}
+
+- (void)vanishFinish
+{
+    [_effectTimer invalidate];
+    _effectTimer = nil;
+    [self setWindowVisibility:ITTransientStatusWindowHiddenState];
+}
+
+- (void)setPivot:(float)angle
+{
+    float degAngle = (angle * (pi / 180));
+    CGAffineTransform transform = CGAffineTransformMakeRotation(degAngle);
+    
+ // Set pivot rotation point
+    transform.tx = -32.0;
+    transform.ty = [_window frame].size.height + 32.0;
+
+    CGSSetWindowTransform([NSApp contextID],
+                          (CGSWindowID)[_window windowNumber],
+                          CGAffineTransformTranslate(transform,
+                                                     (([_window frame].origin.x - 32.0) * -1),
+                                                     (([[_window screen] frame].size.height - ([_window frame].origin.y) + 32.0) * -1) ));
 }