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Diffstat (limited to 'tikzit-1/src/common/EdgeStyle.m')
| -rw-r--r-- | tikzit-1/src/common/EdgeStyle.m | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/tikzit-1/src/common/EdgeStyle.m b/tikzit-1/src/common/EdgeStyle.m new file mode 100644 index 0000000..c61e94a --- /dev/null +++ b/tikzit-1/src/common/EdgeStyle.m @@ -0,0 +1,222 @@ +// +// 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 + ++ (void)initialize { + [self setKeys:[NSArray arrayWithObjects: + @"tailStyle", + @"headStyle", + @"decorationStyle", + @"thickness", + @"colorRGB.red", + @"colorRGB.blue", + @"colorRGB.green", + @"name", + nil] + triggerChangeNotificationsForDependentKey:@"tikz"]; + [self setKeys:[NSArray arrayWithObjects: + @"colorRGB.name", + nil] + triggerChangeNotificationsForDependentKey:@"colorIsKnown"]; +} + +- (id)initWithName:(NSString*)nm { + self = [super initWithNotificationName:@"EdgeStylePropertyChanged"]; + + if (self != nil) { + headStyle = AH_None; + tailStyle = AH_None; + decorationStyle = ED_None; + colorRGB = [[ColorRGB alloc] initWithRed:0 green:0 blue:0]; + name = nm; + category = nil; + thickness = 1.0f; + } + + return self; +} + +- (id)init { + self = [self initWithName:@"new"]; + return self; +} + +- (id)copyWithZone:(NSZone*)zone { + EdgeStyle *style = [[EdgeStyle allocWithZone:zone] init]; + [style setName:[self name]]; + [style setCategory:[self category]]; + [style setHeadStyle:[self headStyle]]; + [style setTailStyle:[self tailStyle]]; + [style setDecorationStyle:[self decorationStyle]]; + [style setThickness:[self thickness]]; + [style setColorRGB:[self colorRGB]]; + return style; +} + +- (void)dealloc { +#if ! __has_feature(objc_arc) + [name release]; + [category release]; + [colorRGB release]; + [super dealloc]; +#endif +} + +- (NSString*) description { + return [NSString stringWithFormat:@"Edge style \"%@\"", name]; +} + +- (void) updateFromStyle:(EdgeStyle*)style { + [self setName:[style name]]; + [self setCategory:[style category]]; + [self setHeadStyle:[style headStyle]]; + [self setTailStyle:[style tailStyle]]; + [self setDecorationStyle:[style decorationStyle]]; + [self setThickness:[style thickness]]; + [self setColorRGB:[style colorRGB]]; +} + ++ (EdgeStyle*)defaultEdgeStyleWithName:(NSString*)nm { +#if __has_feature(objc_arc) + return [[EdgeStyle alloc] initWithName:nm]; +#else + return [[[EdgeStyle alloc] initWithName:nm] autorelease]; +#endif +} + +- (NSString*)name { return name; } +- (void)setName:(NSString *)s { + if (name != s) { + NSString *oldValue = name; + name = [s copy]; + [self postPropertyChanged:@"name" oldValue:oldValue]; +#if ! __has_feature(objc_arc) + [oldValue release]; +#endif + } +} + +- (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]; +#if ! __has_feature(objc_arc) + [oldValue release]; +#endif + } +} + +- (ColorRGB*)colorRGB { + return colorRGB; +} + +- (void)setColorRGB:(ColorRGB*)c { + if (colorRGB != c) { + ColorRGB *oldValue = colorRGB; + colorRGB = [c copy]; + [self postPropertyChanged:@"colorRGB" oldValue:oldValue]; +#if ! __has_feature(objc_arc) + [oldValue release]; +#endif + } +} + +- (NSString*)tikz { + NSMutableString *buf = [NSMutableString stringWithFormat:@"\\tikzstyle{%@}=[", name]; + + NSString *colorName = [colorRGB name]; + if (colorName == nil) + colorName = [colorRGB hexName]; + + 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(colorName != nil){ + [buf appendString:@",draw="]; + [buf appendString:colorName]; + } + + 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; +} + +@end + +// vi:ft=objc:ts=4:noet:sts=4:sw=4 |