From a8a8dfb90d6a51ae369c042c95162f45754c7c4b Mon Sep 17 00:00:00 2001
From: randomguy3 <randomguy3@7c02a99a-9b00-45e3-bf44-6f3dd7fddb64>
Date: Mon, 9 Jan 2012 11:00:50 +0000
Subject: Move tikzit into "trunk" directory

git-svn-id: https://tikzit.svn.sourceforge.net/svnroot/tikzit/trunk@365 7c02a99a-9b00-45e3-bf44-6f3dd7fddb64
---
 tikzit/src/common/PickSupport.h | 152 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 tikzit/src/common/PickSupport.h

(limited to 'tikzit/src/common/PickSupport.h')

diff --git a/tikzit/src/common/PickSupport.h b/tikzit/src/common/PickSupport.h
new file mode 100644
index 0000000..8e71325
--- /dev/null
+++ b/tikzit/src/common/PickSupport.h
@@ -0,0 +1,152 @@
+//
+//  PickSupport.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/>.
+//  
+
+
+#import <Foundation/Foundation.h>
+#import "Node.h"
+#import "Edge.h"
+
+/*!
+ @class      PickSupport
+ @brief      Maintain the selection state of nodes and edges.
+ @detail     In addition to the notifications listed for specific methods,
+             whenever the node selection changes, a "NodeSelectionChanged"
+             signal is emitted, and whenever the edge selection changes,
+             an "EdgeSelectionChanged" signal is emitted.
+ */
+@interface PickSupport : NSObject {
+	NSMutableSet *selectedNodes;
+	NSMutableSet *selectedEdges;
+}
+
+/*!
+ @property   selectedNodes
+ @brief      A set of selected nodes.
+ */
+@property (readonly) NSSet *selectedNodes;
+
+/*!
+ @property   selectedEdges
+ @brief      A set of selected edges.
+ */
+@property (readonly) NSSet *selectedEdges;
+
+/*!
+ @brief      Check if a node is selected.
+ @param      nd a node.
+ @result     YES if nd is selected.
+ */
+- (BOOL)isNodeSelected:(Node*)nd;
+
+/*!
+ @brief      Check if an edge is selected.
+ @param      e an edge.
+ @result     YES if e is selected.
+ */
+- (BOOL)isEdgeSelected:(Edge*)e;
+
+/*!
+ @brief      Select a node.
+ @details    Sends the "NodeSelected" notification if the node was not
+             already selected, with @p nd as "node" in the userInfo
+ @param      nd a node.
+ */
+- (void)selectNode:(Node*)nd;
+
+/*!
+ @brief      Deselect a node.
+ @details    Sends the "NodeDeselected" notification if the node was
+             selected, with @p nd as "node" in the userInfo
+ @param      nd a node.
+ */
+- (void)deselectNode:(Node*)nd;
+
+/*!
+ @brief      Select an edge.
+ @details    Sends the "EdgeSelected" notification if the node was not
+             already selected, with @p e as "edge" in the userInfo
+ @param      e an edge.
+ */
+- (void)selectEdge:(Edge*)e;
+
+/*!
+ @brief      Deselect an edge.
+ @details    Sends the "EdgeDeselected" notification if the node was
+             selected, with @p e as "edge" in the userInfo
+ @param      e an edge.
+ */
+- (void)deselectEdge:(Edge*)e;
+
+/*!
+ @brief      Toggle the selected state of the given node.
+ @details    Sends the "NodeSelected" or "NodeDeselected" notification as
+             appropriate, with @p nd as "node" in the userInfo
+ @param      nd a node.
+ */
+- (void)toggleNodeSelected:(Node*)nd;
+
+/*!
+ @brief      Select all nodes in the given set.
+ @details    Sends the "NodeSelectionReplaced" notification if this
+             caused the selection to change.
+
+             Equivalent to selectAllNodes:nodes replacingSelection:YES
+ @param      nodes a set of nodes.
+ */
+- (void)selectAllNodes:(NSSet*)nodes;
+
+/*!
+ @brief      Select all nodes in the given set.
+ @details    Sends the "NodeSelectionReplaced" notification if this
+             caused the selection to change.
+
+             If replace is NO, @p nodes will be added to the existing
+             selection, otherwise it will replace the existing selection.
+ @param      nodes a set of nodes.
+ @param      replace whether to replace the existing selection
+ */
+- (void)selectAllNodes:(NSSet*)nodes replacingSelection:(BOOL)replace;
+
+/*!
+ @brief      Deselect all nodes.
+ @details    Sends the "NodeSelectionReplaced" notification if there
+             were any nodes previously selected
+ */
+- (void)deselectAllNodes;
+
+/*!
+ @brief      Deselect all edges.
+ @details    Sends the "EdgeSelectionReplaced" notification if there
+             were any edges previously selected
+ */
+- (void)deselectAllEdges;
+
+/*!
+ @brief      Factory method for getting a new <tt>PickSupport</tt> object.
+ @result     An empty <tt>PickSupport</tt>.
+ */
++ (PickSupport*)pickSupport;
+
+@end
+
+// vi:ft=objc:noet:ts=4:sts=4:sw=4
-- 
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