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* Source/NSSliderCell.m: Support themeing the circular slider

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with the image @"common_CircularSlider". Draw the dimple
with @"common_Dimple" instead of an NSBezierPath.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@37186 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Eric Wasylishen 2013-10-03 06:55:45 +00:00
parent 2347347cf9
commit 5cd9dd8b7e
2 changed files with 50 additions and 11 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
2013-10-03 Eric Wasylishen <ewasylishen@gmail.com>
* Source/NSSliderCell.m: Support themeing the circular slider
with the image @"common_CircularSlider". Draw the dimple
with @"common_Dimple" instead of an NSBezierPath.
2013-10-02 Eric Wasylishen <ewasylishen@gmail.com>
* Headers/Additions/GNUstepGUI/GSTheme.h:

55
Source/NSSliderCell.m
View file

@ -356,6 +356,7 @@ float _floatValueForMousePoint (NSPoint point, NSRect knobRect,
NSPoint point;
NSRect knobRect;
float fraction, angle, radius;
NSImage *image;
if (cellFrame.size.width > cellFrame.size.height)
{
@ -373,25 +374,57 @@ float _floatValueForMousePoint (NSPoint point, NSRect knobRect,
cellFrame.size.width,
cellFrame.size.width);
}
knobCenter = NSMakePoint(NSMidX(knobRect), NSMidY(knobRect));
circle = [NSBezierPath bezierPathWithOvalInRect: knobRect];
[[NSColor controlBackgroundColor] set];
[circle fill];
[[NSColor blackColor] set];
[circle stroke];
if ([self controlView])
knobRect = [[self controlView] centerScanRect: knobRect];
image = [NSImage imageNamed: @"common_CircularSlider"];
if (image != nil)
{
[image drawInRect: knobRect
fromRect: NSZeroRect
operation: NSCompositeSourceOver
fraction: 1.0
respectFlipped: YES
hints: nil];
}
else
{
knobRect = NSInsetRect(knobRect, 1, 1);
circle = [NSBezierPath bezierPathWithOvalInRect: knobRect];
[[NSColor controlBackgroundColor] set];
[circle fill];
[[NSColor blackColor] set];
[circle stroke];
}
knobCenter = NSMakePoint(NSMidX(knobRect), NSMidY(knobRect));
fraction = ([self floatValue] - [self minValue]) /
([self maxValue] - [self minValue]);
angle = (fraction * (2.0 * M_PI)) - (M_PI / 2.0);
radius = (knobRect.size.height / 2) - 4;
radius = (knobRect.size.height / 2) - 6;
point = NSMakePoint((radius * cos(angle)) + knobCenter.x,
(radius * sin(angle)) + knobCenter.y);
[[NSBezierPath bezierPathWithOvalInRect: NSMakeRect(point.x - 2,
point.y - 2,
4,
4)] stroke];
image = [NSImage imageNamed: @"common_Dimple"];
{
NSSize size = [image size];
NSRect dimpleRect = NSMakeRect(point.x - (size.width / 2.0),
point.y - (size.height / 2.0),
size.width,
size.height);
if ([self controlView])
dimpleRect = [[self controlView] centerScanRect: dimpleRect];
[image drawInRect: dimpleRect
fromRect: NSZeroRect
operation: NSCompositeSourceOver
fraction: 1.0
respectFlipped: YES
hints: nil];
}
}
else if (_type == NSLinearSlider)
{