custom NSSliderCell

Question

I\'ve sort of accomplised implementing a custom slider cell that can draw over using images for the scroll bar and knob. The only obstacle that is in the way now is this, wh

Answer 1

I am a beginner in Objective-c. I also ran into this problem! Here is the solution to find that I spent two days))) Save and restore GraphicsState:

[NSGraphicsContext restoreGraphicsState];
//...
[leftBarImage drawInRect:leftRect fromRect: NSZeroRect operation: NSCompositeSourceOver fraction:1];
//...
[rightBarImage drawInRect:rightRect fromRect: NSZeroRect operation: NSCompositeSourceOver fraction:1];
[NSGraphicsContext saveGraphicsState];

Sorry for bad English.