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//
// BlitzButton.m
// Blitz
//
// Created by Timothy J. Wood on 9/20/09.
// Copyright 2009 The Omni Group. All rights reserved.
//
#import "BlitzButtonCell.h"
static void OSAppendRoundedRect(CGContextRef ctx, NSRect rect, CGFloat radius)
{
NSPoint topMid = NSMakePoint(NSMidX(rect), NSMaxY(rect));
NSPoint topLeft = NSMakePoint(NSMinX(rect), NSMaxY(rect));
NSPoint topRight = NSMakePoint(NSMaxX(rect), NSMaxY(rect));
NSPoint bottomRight = NSMakePoint(NSMaxX(rect), NSMinY(rect));
CGContextMoveToPoint(ctx, topMid.x, topMid.y);
CGContextAddArcToPoint(ctx, topLeft.x, topLeft.y, rect.origin.x, rect.origin.y, radius);
CGContextAddArcToPoint(ctx, rect.origin.x, rect.origin.y, bottomRight.x, bottomRight.y, radius);
CGContextAddArcToPoint(ctx, bottomRight.x, bottomRight.y, topRight.x, topRight.y, radius);
CGContextAddArcToPoint(ctx, topRight.x, topRight.y, topLeft.x, topLeft.y, radius);
CGContextClosePath(ctx);
}
@implementation BlitzButtonCell
- (void)drawBezelWithFrame:(NSRect)frame inView:(NSView*)controlView;
{
// White with a blue shadow to try to show up on white or black slides, and we have a black background in the slide preview area that this overlays.
[NSGraphicsContext saveGraphicsState];
{
BOOL pressed = [self isHighlighted];
[[NSColor colorWithCalibratedWhite:1.0f alpha:(pressed ? 0.80f : 0.6f)] set];
NSShadow *shadow = [[[NSShadow alloc] init] autorelease];
[shadow setShadowBlurRadius:(pressed ? 3.0f : 6.0f)];
[shadow setShadowOffset:NSZeroSize];
[shadow setShadowColor:[NSColor blueColor]];
[shadow set];
NSRect bezelFrame = NSInsetRect(frame, 3, 3);
CGContextRef ctx = [[NSGraphicsContext currentContext] graphicsPort];
OSAppendRoundedRect(ctx, bezelFrame, NSHeight(bezelFrame)/2.0);
CGContextFillPath(ctx);
}
[NSGraphicsContext restoreGraphicsState];
}
@end