1 files changed, 0 insertions, 150 deletions
diff --git a/tikzit/src/osx/EdgeControlLayer.m b/tikzit/src/osx/EdgeControlLayer.m
deleted file mode 100644
index 377cde4..0000000
--- a/tikzit/src/osx/EdgeControlLayer.m
+++ /dev/null
@@ -1,150 +0,0 @@
-//
-//  EdgeControlLayer.m
-//  TikZiT
-//  
-//  Copyright 2010 Aleks Kissinger. All rights reserved.
-//  
-//  
-//  This file is part of TikZiT.
-//  
-//  TikZiT is free software: you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation, either version 3 of the License, or
-//  (at your option) any later version.
-//  
-//  TikZiT is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//  
-//  You should have received a copy of the GNU General Public License
-//  along with TikZiT.  If not, see <http://www.gnu.org/licenses/>.
-//  
-
-#import "EdgeControlLayer.h"
-#import "util.h"
-
-
-@implementation EdgeControlLayer
-
-
-- (id)initWithEdge:(Edge*)e andTransformer:(Transformer*)t {
-	[super init];
-	transformer = t;
-	edge = e;
-	self.opacity = 0.0f;
-	return self;
-}
-
-- (void)select {
-	selected = YES;
-	self.opacity = 1.0f;
-}
-
-- (void)deselect {
-	selected = NO;
-	self.opacity = 0.0f;
-}
-
-- (void)highlight {
-	if (!selected) {
-		self.opacity = 0.5f;
-	}
-}
-
-- (void)unhighlight {
-	if (!selected) {
-		self.opacity = 0.0f;
-	}
-}
-
-- (void)drawInContext:(CGContextRef)ctx {
-	CGContextSaveGState(ctx);
-	
-	[edge updateControls];
-	CGPoint source = NSPointToCGPoint([transformer toScreen:[[edge source] point]]);
-	CGPoint target = NSPointToCGPoint([transformer toScreen:[[edge target] point]]);
-	CGPoint mid = NSPointToCGPoint([transformer toScreen:[edge mid]]);
-	CGPoint cp1 = NSPointToCGPoint([transformer toScreen:[edge cp1]]);
-	CGPoint cp2 = NSPointToCGPoint([transformer toScreen:[edge cp2]]);
-	
-	float dx = (target.x - source.x);
-	float dy = (target.y - source.y);
-	
-	// draw a circle at the midpoint
-	CGRect mid_rect = CGRectMake(mid.x-3.0f, mid.y-3.0f, 6.0f, 6.0f);
-	CGContextAddEllipseInRect(ctx, mid_rect);
-	CGContextSetLineWidth(ctx, 1.0f);
-	CGContextSetRGBFillColor(ctx, 1.0f, 1.0f, 1.0f, 0.5f);
-	CGContextSetRGBStrokeColor(ctx, 0.0f, 0.0f, 1.0f, 0.5f);
-	CGContextDrawPath(ctx, kCGPathFillStroke);
-	
-	
-	CGContextSetShouldAntialias(ctx, YES);
-	
-	// compute size of control circles
-	float cdist;
-	if (dx == 0 && dy == 0) cdist = [transformer scaleToScreen:edge.weight];
-	else cdist = sqrt(dx*dx + dy*dy) * edge.weight;
-	
-	// if basic bend, draw blue, if inout, draw green
-	if ([edge bendMode] == EdgeBendModeBasic) CGContextSetRGBStrokeColor(ctx, 0, 0, 1, 0.4f);
-	else CGContextSetRGBStrokeColor(ctx, 0, 0.7f, 0, 0.4f);
-	
-	// draw source control circle
-	CGRect ellipse1 = CGRectMake(source.x-cdist, source.y-cdist, cdist*2.0f, cdist*2.0f);
-	CGContextAddEllipseInRect(ctx, ellipse1);
-	if (dx!=0 || dy!=0) {
-		CGRect ellipse2 = CGRectMake(target.x-cdist, target.y-cdist, cdist*2.0f, cdist*2.0f);
-		CGContextAddEllipseInRect(ctx, ellipse2);
-	}
-	
-	CGContextStrokePath(ctx);
-	
-    float handleRad = [EdgeControlLayer handleRadius];
-    
-	// handles
-	CGRect ctrl1 = CGRectMake(cp1.x-handleRad, cp1.y-handleRad, 2*handleRad, 2*handleRad);
-	CGRect ctrl2 = CGRectMake(cp2.x-handleRad, cp2.y-handleRad, 2*handleRad, 2*handleRad);
-	
-    CGContextSetRGBFillColor(ctx, 1.0f, 1.0f, 1.0f, 0.8f);
-	
-	// draw a line from source vertex to first handle
-	if ([edge bendMode] == EdgeBendModeInOut) {
-		if ([edge outAngle] % 45 == 0) CGContextSetRGBStrokeColor(ctx, 1, 0, 1, 0.6f);
-		else CGContextSetRGBStrokeColor(ctx, 0, 0.7f, 0, 0.4f);
-	} else {
-		if ([edge bend] % 45 == 0) CGContextSetRGBStrokeColor(ctx, 1, 0, 1, 0.6f);
-		else CGContextSetRGBStrokeColor(ctx, 0, 0, 1, 0.4f);
-	}
-	
-	CGContextMoveToPoint(ctx, source.x, source.y);
-	CGContextAddLineToPoint(ctx, cp1.x, cp1.y);
-	CGContextStrokePath(ctx);
-    
-    CGContextAddEllipseInRect(ctx, ctrl1);
-    CGContextDrawPath(ctx, kCGPathFillStroke);
-	
-	
-	// draw a line from target vertex to second handle
-	if ([edge bendMode] == EdgeBendModeInOut) {
-		if ([edge inAngle] % 45 == 0) CGContextSetRGBStrokeColor(ctx, 1, 0, 1, 0.6f);
-		else CGContextSetRGBStrokeColor(ctx, 0, 0.7f, 0, 0.4f);
-	} else {
-		if ([edge bend] % 45 == 0) CGContextSetRGBStrokeColor(ctx, 1, 0, 1, 0.6f);
-		else CGContextSetRGBStrokeColor(ctx, 0, 0, 1, 0.4f);
-	}
-    
-	CGContextMoveToPoint(ctx, target.x, target.y);
-	CGContextAddLineToPoint(ctx, cp2.x, cp2.y);
-    CGContextStrokePath(ctx);
-    
-	CGContextAddEllipseInRect(ctx, ctrl2);
-    CGContextDrawPath(ctx, kCGPathFillStroke);
-	
-	CGContextRestoreGState(ctx);
-}
-
-+ (float)handleRadius { return 4.0f; }
-
-@end