1 files changed, 0 insertions, 171 deletions
diff --git a/src/common/PickSupport.m b/src/common/PickSupport.m
deleted file mode 100644
index 5ea13c0..0000000
--- a/src/common/PickSupport.m
+++ /dev/null
@@ -1,171 +0,0 @@
-//
-//  PickSupport.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 "PickSupport.h"
-
-
-@implementation PickSupport
-
-- (void) postNodeSelectionChanged {
-	[[NSNotificationCenter defaultCenter]
-		postNotificationName:@"NodeSelectionChanged"
-		object:self];
-}
-
-- (void) postEdgeSelectionChanged {
-	[[NSNotificationCenter defaultCenter]
-		postNotificationName:@"EdgeSelectionChanged"
-		object:self];
-}
-
-- (id) init {
-	self = [super init];
-
-	if (self) {
-		selectedNodes = [[NSMutableSet set] retain];
-		selectedEdges = [[NSMutableSet set] retain];
-	}
-
-	return self;
-}
-
-+ (PickSupport*)pickSupport {
-	return [[[PickSupport alloc] init] autorelease];
-}
-
-- (NSSet*)selectedNodes { return selectedNodes; }
-- (NSSet*)selectedEdges { return selectedEdges; }
-
-- (BOOL)isNodeSelected:(Node*)nd {
-	return [selectedNodes containsObject:nd];
-}
-
-- (BOOL)isEdgeSelected:(Edge*)e {
-	return [selectedEdges containsObject:e];
-}
-
-- (void)selectNode:(Node*)nd {
-	if (nd != nil && ![selectedNodes member:nd]) {
-		[selectedNodes addObject:nd];
-		[[NSNotificationCenter defaultCenter]
-			postNotificationName:@"NodeSelected"
-			object:self
-			userInfo:[NSDictionary dictionaryWithObject:nd forKey:@"node"]];
-		[self postNodeSelectionChanged];
-	}
-}
-
-- (void)deselectNode:(Node*)nd {
-	if (nd != nil && [selectedNodes member:nd]) {
-		[selectedNodes removeObject:nd];
-		[[NSNotificationCenter defaultCenter]
-			postNotificationName:@"NodeDeselected"
-			object:self
-			userInfo:[NSDictionary dictionaryWithObject:nd forKey:@"node"]];
-		[self postNodeSelectionChanged];
-	}
-}
-
-- (void)selectEdge:(Edge*)e {
-	if (e != nil && ![selectedEdges member:e]) {
-		[selectedEdges addObject:e];
-		[[NSNotificationCenter defaultCenter]
-			postNotificationName:@"EdgeSelected"
-			object:self
-			userInfo:[NSDictionary dictionaryWithObject:e forKey:@"edge"]];
-		[self postEdgeSelectionChanged];
-	}
-}
-
-- (void)deselectEdge:(Edge*)e {
-	if (e != nil && [selectedEdges member:e]) {
-		[selectedEdges removeObject:e];
-		[[NSNotificationCenter defaultCenter]
-			postNotificationName:@"EdgeDeselected"
-			object:self
-			userInfo:[NSDictionary dictionaryWithObject:e forKey:@"edge"]];
-		[self postEdgeSelectionChanged];
-	}
-}
-
-- (void)toggleNodeSelected:(Node*)nd {
-	if ([self isNodeSelected:nd])
-		[self deselectNode:nd];
-	else
-		[self selectNode:nd];
-}
-
-- (void)selectAllNodes:(NSSet*)nodes {
-	[self selectAllNodes:nodes replacingSelection:YES];
-}
-
-- (void)selectAllNodes:(NSSet*)nodes replacingSelection:(BOOL)replace {
-	if (selectedNodes == nodes) {
-		return;
-	}
-	if (!replace && [nodes count] == 0) {
-		return;
-	}
-
-	if (replace) {
-		[selectedNodes release];
-		selectedNodes = [nodes mutableCopy];
-	} else {
-		[selectedNodes unionSet:nodes];
-	}
-	[[NSNotificationCenter defaultCenter]
-		postNotificationName:@"NodeSelectionReplaced"
-		object:self];
-	[self postNodeSelectionChanged];
-}
-
-- (void)deselectAllNodes {
-	if ([selectedNodes count] > 0) {
-		[selectedNodes removeAllObjects];
-		[[NSNotificationCenter defaultCenter]
-			postNotificationName:@"NodeSelectionReplaced"
-			object:self];
-		[self postNodeSelectionChanged];
-	}
-}
-
-- (void)deselectAllEdges {
-	if ([selectedEdges count] > 0) {
-		[selectedEdges removeAllObjects];
-		[[NSNotificationCenter defaultCenter]
-			postNotificationName:@"EdgeSelectionReplaced"
-			object:self];
-		[self postEdgeSelectionChanged];
-	}
-}
-
-- (void)dealloc {
-	[selectedNodes release];
-	[selectedEdges release];
-	
-	[super dealloc];
-}
-
-@end
-
-// vi:ft=objc:ts=4:noet:sts=4:sw=4