potential decrease in memory usage when showing the group dividers

Transmission.xcodeproj/project.pbxproj

@@ -2442,6 +2442,7 @@
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
 				GCC_WARN_UNUSED_FUNCTION = NO;
+				GCC_WARN_UNUSED_PARAMETER = NO;
 				GCC_WARN_UNUSED_VARIABLE = NO;
 				MACOSX_DEPLOYMENT_TARGET = 10.4;
 				OTHER_LDFLAGS = "";
@@ -2461,6 +2462,7 @@
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
 				GCC_WARN_UNUSED_FUNCTION = NO;
+				GCC_WARN_UNUSED_PARAMETER = NO;
 				GCC_WARN_UNUSED_VARIABLE = NO;
 				MACOSX_DEPLOYMENT_TARGET = 10.4;
 				OTHER_LDFLAGS = "";

macosx/Controller.m

@@ -1625,7 +1625,6 @@ static void sleepCallback(void * controller, io_service_t y, natural_t messageTy
     return desired;
 }
 
-#warning migrate to Torrent.m
 - (void) torrentFinishedDownloading: (NSNotification *) notification
 {
     Torrent * torrent = [notification object];
@@ -2279,7 +2278,7 @@ static void sleepCallback(void * controller, io_service_t y, natural_t messageTy
                         NSLocalizedString(@"No Label", "Groups -> Button")];
             break;
         default:
-            icon = [[GroupsController groups] imageForIndex: groupIndex isSmall: YES];
+            icon = [[GroupsController groups] imageForIndex: groupIndex];
             toolTip = [NSString stringWithFormat: @"%@: %@", NSLocalizedString(@"Group", "Groups -> Button"),
                         [[GroupsController groups] nameForIndex: groupIndex]];
     }
@@ -2548,7 +2547,7 @@ static void sleepCallback(void * controller, io_service_t y, natural_t messageTy
         else if ([ident isEqualToString: @"Color"])
         {
             int group = [[item objectForKey: @"Group"] intValue];
-            return group != -1 ? [[GroupsController groups] imageForIndex: group isSmall: YES]
+            return group != -1 ? [[GroupsController groups] imageForIndex: group]
                                 : [NSImage imageNamed: @"GroupsNoneTemplate.png"];
         }
         else if ([ident isEqualToString: @"DL Image"])

macosx/English.lproj/MainMenu.xib

@@ -2,13 +2,13 @@
 <archive type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="7.02">
 	<data>
 		<int key="IBDocument.SystemTarget">1050</int>
-		<string key="IBDocument.SystemVersion">9C7010</string>
-		<string key="IBDocument.InterfaceBuilderVersion">658</string>
-		<string key="IBDocument.AppKitVersion">949.26</string>
+		<string key="IBDocument.SystemVersion">9D34</string>
+		<string key="IBDocument.InterfaceBuilderVersion">667</string>
+		<string key="IBDocument.AppKitVersion">949.33</string>
 		<string key="IBDocument.HIToolboxVersion">352.00</string>
 		<object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
 			<bool key="EncodedWithXMLCoder">YES</bool>
-			<integer value="2"/>
+			<integer value="3093"/>
 		</object>
 		<object class="NSArray" key="IBDocument.PluginDependencies">
 			<bool key="EncodedWithXMLCoder">YES</bool>
@@ -270,7 +270,7 @@ ARcABAAAAAEAAAACARwAAwAAAAEAAQAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 												<bool key="EncodedWithXMLCoder">YES</bool>
 												<object class="NSTableColumn" id="354434380">
 													<string key="NSIdentifier">Color</string>
-													<double key="NSWidth">3.200000e+01</double>
+													<double key="NSWidth">2.900000e+01</double>
 													<double key="NSMinWidth">1.600000e+01</double>
 													<double key="NSMaxWidth">3.000000e+03</double>
 													<object class="NSTableHeaderCell" key="NSHeaderCell">

macosx/GroupsController.h

@@ -41,7 +41,7 @@
 - (NSString *) nameForIndex: (int) index;
 - (void) setName: (NSString *) name forIndex: (int) index;
 
-- (NSImage *) imageForIndex: (int) index isSmall: (BOOL) small;
+- (NSImage *) imageForIndex: (int) index;
 
 - (NSColor *) colorForIndex: (int) index;
 - (NSColor *) setColor: (NSColor *) color forIndex: (int) index;

macosx/GroupsController.m

@@ -27,13 +27,12 @@
 #import "NSBezierPathAdditions.h"
 
 #define ICON_WIDTH 16.0
-#define ICON_WIDTH_SMALL 12.0
 
 @interface GroupsController (Private)
 
 - (void) saveGroups;
 
-- (NSImage *) imageForGroup: (NSDictionary *) dict isSmall: (BOOL) small;
+- (NSImage *) imageForGroup: (NSMutableDictionary *) dict;
 
 @end
 
@@ -143,10 +142,10 @@ GroupsController * fGroupsInstance = nil;
     [[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateGroups" object: self];
 }
 
-- (NSImage *) imageForIndex: (int) index isSmall: (BOOL) small
+- (NSImage *) imageForIndex: (int) index
 {
     int orderIndex = [self rowValueForIndex: index];
-    return orderIndex != -1 ? [self imageForGroup: [fGroups objectAtIndex: orderIndex] isSmall: small] : nil;
+    return orderIndex != -1 ? [self imageForGroup: [fGroups objectAtIndex: orderIndex]] : nil;
 }
 
 - (NSColor *) colorForIndex: (int) index
@@ -256,13 +255,14 @@ GroupsController * fGroupsInstance = nil;
     [item release];
     
     NSEnumerator * enumerator = [fGroups objectEnumerator];
-    NSDictionary * dict;
+    NSMutableDictionary * dict;
     while ((dict = [enumerator nextObject]))
     {
         item = [[NSMenuItem alloc] initWithTitle: [dict objectForKey: @"Name"] action: action keyEquivalent: @""];
         [item setTarget: target];
         
-        [item setImage: [self imageForGroup: dict isSmall: small]];
+        #warning factor in size
+        [item setImage: [self imageForGroup: dict]];
         [item setTag: [[dict objectForKey: @"Index"] intValue]];
         
         [menu addItem: item];
@@ -281,10 +281,13 @@ GroupsController * fGroupsInstance = nil;
     [[NSUserDefaults standardUserDefaults] setObject: [NSArchiver archivedDataWithRootObject: fGroups] forKey: @"Groups"];
 }
 
-- (NSImage *) imageForGroup: (NSDictionary *) dict isSmall: (BOOL) small
+- (NSImage *) imageForGroup: (NSMutableDictionary *) dict
 {
-    float width = small ? ICON_WIDTH_SMALL : ICON_WIDTH;
-    NSRect rect = NSMakeRect(0.0, 0.0, width, width);
+    NSImage * image;
+    if ((image = [dict objectForKey: @"Icon"]))
+        return image;
+    
+    NSRect rect = NSMakeRect(0.0, 0.0, ICON_WIDTH, ICON_WIDTH);
     
     NSBezierPath * bp = [NSBezierPath bezierPathWithRoundedRect: rect radius: 3.0];
     NSImage * icon = [[NSImage alloc] initWithSize: rect.size];
@@ -306,7 +309,10 @@ GroupsController * fGroupsInstance = nil;
     
     [icon unlockFocus];
     
-    return [icon autorelease];
+    [dict setObject: icon forKey: @"Icon"];
+    [icon release];
+    
+    return icon;
 }
 
 @end

macosx/GroupsWindowController.m

@@ -88,7 +88,7 @@ GroupsWindowController * fGroupsWindowInstance = nil;
     
     NSString * identifier = [tableColumn identifier];
     if ([identifier isEqualToString: @"Color"])
-        return [groupsController imageForIndex: groupsIndex isSmall: NO];
+        return [groupsController imageForIndex: groupsIndex];
     else
         return [groupsController nameForIndex: groupsIndex];
 }