1 files changed, 134 insertions, 0 deletions
diff --git a/src/common/Node.h b/src/common/Node.h
new file mode 100644
index 0000000..73a4653
--- /dev/null
+++ b/src/common/Node.h
@@ -0,0 +1,134 @@
+//
+//  Node.h
+//  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/>.
+//  
+
+
+// Node : store the data associated with a node.
+
+#import <Foundation/Foundation.h>
+
+#import "NodeStyle.h"
+#import "GraphElementData.h"
+
+/*!
+ @class Node
+ @brief A graph node, with associated location and style data.
+ */
+@interface Node : NSObject {
+	NSPoint point;
+	NodeStyle *style;
+	NSString *name;
+	NSString *label;
+	GraphElementData *data;
+}
+
+/*!
+ @property   point
+ @brief      The point where this node is located.
+ */
+@property (assign) NSPoint point;
+
+/*!
+ @property   style
+ @brief      The style of this node.
+ */
+@property (retain) NodeStyle *style;
+
+/*!
+ @property   name
+ @brief      The name of this node. This is a temporary name and may change between
+             successive TikZ outputs.
+ */
+@property (copy) NSString *name;
+
+/*!
+ @property   label
+ @brief      The latex label that appears on this node.
+ */
+@property (copy) NSString *label;
+
+/*!
+ @property   data
+ @brief      Associated extra data.
+ */
+@property (copy) GraphElementData *data;
+
+/*!
+ @brief      Initialize a new node with the given point.
+ @param      p a point.
+ @result     A node.
+ */
+- (id)initWithPoint:(NSPoint)p;
+
+/*!
+ @brief      Initialize a new node at (0,0).
+ @result     A node.
+ */
+- (id)init;
+
+/*!
+ @brief      Try to attach a style of the correct name from the given style list.
+ @param      styles an array of styles.
+ @result     YES if successfully attached, NO otherwise.
+ */
+- (BOOL)attachStyleFromTable:(NSArray*)styles;
+
+/*!
+ @brief      Set node properties from <tt>GraphElementData</tt>.
+ */
+- (void)updateData;
+
+/*!
+ @brief      Copy this node.
+ @result     A copy of this node.
+ */
+- (id)copy;
+
+/*!
+ @brief      Set properties of this node to match the given node.
+ @param      nd a node to mimic.
+ */
+- (void)setPropertiesFromNode:(Node *)nd;
+
+/*!
+ @brief      Compare a node to another node using a lex ordering on coordinates.
+ @param      nd another node.
+ @result     A comparison result.
+ */
+- (NSComparisonResult)compareTo:(id)nd;
+
+/*!
+ @brief      Factory method to construct a node with the given point.
+ @param      p a point.
+ @result     A node.
+ */
++ (Node*)nodeWithPoint:(NSPoint)p;
+
+/*!
+ @brief      Factory method to construct a node at (0,0).
+ @result     A node.
+ */
++ (Node*)node;
+
+@end
+
+// vi:ft=objc:noet:ts=4:sts=4:sw=4