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//
// EdgeStyle.m
// TikZiT
//
// Copyright 2011 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 "EdgeStyle.h"
@implementation EdgeStyle
- (id)init {
self = [super initWithNotificationName:@"EdgeStylePropertyChanged"];
if (self != nil) {
headStyle = AH_None;
tailStyle = AH_None;
decorationStyle = ED_None;
name = @"new";
category = nil;
thickness = 1.0f;
}
return self;
}
- (id)initWithName:(NSString*)nm {
self = [self init];
if (self != nil) {
[self setName:nm];
}
return self;
}
+ (EdgeStyle*)defaultEdgeStyleWithName:(NSString*)nm {
return [[[EdgeStyle alloc] initWithName:nm] autorelease];
}
- (NSString*)name { return name; }
- (void)setName:(NSString *)s {
if (name != s) {
NSString *oldValue = name;
name = [s copy];
[self postPropertyChanged:@"name" oldValue:oldValue];
[oldValue release];
}
}
- (ArrowHeadStyle)headStyle { return headStyle; }
- (void)setHeadStyle:(ArrowHeadStyle)s {
ArrowHeadStyle oldValue = headStyle;
headStyle = s;
[self postPropertyChanged:@"headStyle" oldValue:[NSNumber numberWithInt:oldValue]];
}
- (ArrowHeadStyle)tailStyle { return tailStyle; }
- (void)setTailStyle:(ArrowHeadStyle)s {
ArrowHeadStyle oldValue = tailStyle;
tailStyle = s;
[self postPropertyChanged:@"tailStyle" oldValue:[NSNumber numberWithInt:oldValue]];
}
- (EdgeDectorationStyle)decorationStyle { return decorationStyle; }
- (void)setDecorationStyle:(EdgeDectorationStyle)s {
EdgeDectorationStyle oldValue = decorationStyle;
decorationStyle = s;
[self postPropertyChanged:@"decorationStyle" oldValue:[NSNumber numberWithInt:oldValue]];
}
- (float)thickness { return thickness; }
- (void)setThickness:(float)s {
float oldValue = thickness;
thickness = s;
[self postPropertyChanged:@"thickness" oldValue:[NSNumber numberWithFloat:oldValue]];
}
- (NSString*)category {
return category;
}
- (void)setCategory:(NSString *)s {
if (category != s) {
NSString *oldValue = category;
category = [s copy];
[self postPropertyChanged:@"category" oldValue:oldValue];
[oldValue release];
}
}
- (NSString*)tikz {
NSMutableString *buf = [NSMutableString stringWithFormat:@"\\tikzstyle{%@}=[", name];
if (tailStyle == AH_Plain)
[buf appendString:@"<"];
else if (tailStyle == AH_Latex)
[buf appendString:@"latex"];
[buf appendString:@"-"];
if (headStyle == AH_Plain)
[buf appendString:@">"];
else if (headStyle == AH_Latex)
[buf appendString:@"latex"];
if (decorationStyle != ED_None) {
[buf appendString:@",postaction={decorate},decoration={markings,mark="];
if (decorationStyle == ED_Arrow)
[buf appendString:@"at position .5 with {\\arrow{>}}"];
else if (decorationStyle == ED_Tick)
[buf appendString:@"at position .5 with {\\draw (0,-0.1) -- (0,0.1);}"];
[buf appendString:@"}"];
}
if (thickness != 1.0f) {
[buf appendFormat:@",line width=%.3f", thickness];
}
[buf appendString:@"]"];
return buf;
}
- (void)dealloc {
[name release];
[super dealloc];
}
@end
// vi:ft=objc:ts=4:noet:sts=4:sw=4
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