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XspfQT

xspfqt: Commit

ホイールによるボリュームと再生時間のコントロールの調整。(#20760)

--- tags/release-1.9.324/XspfQTMovieView.m (revision 326)

+++ tags/release-1.9.324/XspfQTMovieView.m (revision 327)

		@@ -85,4 +85,40 @@
85	85
86	86	[super keyDown:event];
87	87	}
	88	+
	89	+- (void)scrollWheel:(NSEvent *)theEvent
	90	+{
	91	+ BOOL cancelVolumeControl = NO;
	92	+ CGFloat deltaX = [theEvent deltaX];
	93	+ CGFloat deltaY = [theEvent deltaY];
	94	+
	95	+ if(fabs(deltaY / deltaX) < 0.5) {
	96	+ cancelVolumeControl = YES;
	97	+ }
	98	+
	99	+// NSLog(@"X -> %.2f, Y -> %.2f", deltaX, deltaY);
	100	+
	101	+ if(deltaX != 0) {
	102	+ int sign = deltaX < 0 ? -1 : 1;
	103	+ if(sign == -1) deltaX = -deltaX;
	104	+
	105	+ QTMovie *movie = [self movie];
	106	+ QTTime current = [movie currentTime];
	107	+ NSTimeInterval cur;
	108	+ if(!QTGetTimeInterval(current, &cur)) return;
	109	+
	110	+ CGFloat newTime = cur - sign * 0.08 * (0.1 * deltaX * deltaX + deltaX);
	111	+ if(newTime < 0) newTime = 0;
	112	+ QTTime new = QTMakeTimeWithTimeInterval(newTime);
	113	+
	114	+ [movie setCurrentTime:new];
	115	+ }
	116	+ if(deltaY != 0 && !cancelVolumeControl) {
	117	+ QTMovie *movie = [self movie];
	118	+ CGFloat vol = [movie volume];
	119	+ [movie setVolume:vol + deltaY / 20];
	120	+ }
	121	+
	122	+// [super scrollWheel:theEvent];
	123	+}
88	124	@end