Added support for deleting LSTBs using the "Clear" menu item. Also added general support for cut/copy/paste/clear menu items to template fields.

NuTemplateEditor/English.lproj/NuTemplateWindow.nib/info.nib

@@ -7,7 +7,7 @@
 	<key>IBEditorPositions</key>
 	<dict>
 		<key>23</key>
-		<string>412 326 270 342 0 0 1024 746 </string>
+		<string>379 326 270 342 0 0 1024 746 </string>
 	</dict>
 	<key>IBFramework Version</key>
 	<string>326.0</string>

NuTemplateEditor/Localizable.strings

@@ -0,0 +1,2 @@
+/* Name we give the "Create New Resource..." menu item: */
+"Create List Entry" = "Create List Entry";

NuTemplateEditor/NuTemplateLSTBElement.m

@@ -83,5 +83,11 @@
 }
 
 
+-(IBAction)	clear: (id)sender
+{
+	[containing removeObject: self];
+	[self autorelease];
+}
+
 
 @end

NuTemplateEditor/NuTemplateWindowController.h

@@ -40,6 +40,7 @@
 	NSMutableArray*					templateStructure;	// Pre-parsed form of our template.
 	NSMutableArray*					resourceStructure;	// Parsed form of our resource.
 	id <ResKnifeResourceProtocol>	resource;			// The resource we operate on.
+	NSMenuItem*						createFieldItem;	// "Create Resource" menu item we usurp to create list items.
 }
 
 -(void)	readTemplate: (id <ResKnifeResourceProtocol>)tmplRes;
@@ -48,6 +49,10 @@
 -(void)	writeResData;
 
 -(IBAction)	showCreateResourceSheet: (id)sender;
+-(IBAction)	cut: (id)sender;
+-(IBAction)	copy: (id)sender;
+-(IBAction)	paste: (id)sender;
+-(IBAction)	clear: (id)sender;
 
 
 @end

NuTemplateEditor/NuTemplateWindowController.m

@@ -65,6 +65,7 @@
 		return self;
 	}
 	
+	createFieldItem = nil;
 	resource = [newResource retain];
 	templateStructure = [[NSMutableArray alloc] init];
 	resourceStructure = [[NSMutableArray alloc] init];
@@ -248,6 +249,42 @@
 }
 
 
+-(IBAction)	cut: (id)sender;
+{
+	NuTemplateElement *selItem = (NuTemplateElement*) [dataList selectedItem];
+	
+	[selItem cut: sender];	// Let selected item do its magic.
+	
+	[dataList reloadData];	// Update our display.
+}
+
+-(IBAction)	copy: (id)sender;
+{
+	NuTemplateElement *selItem = (NuTemplateElement*) [dataList selectedItem];
+	
+	[selItem copy: sender];	// Let selected item do its magic.
+	
+	[dataList reloadData];	// Update our display.
+}
+
+-(IBAction)	paste: (id)sender;
+{
+	NuTemplateElement *selItem = (NuTemplateElement*) [dataList selectedItem];
+	
+	[selItem paste: sender];	// Let selected item do its magic.
+	
+	[dataList reloadData];	// Update our display.
+}
+
+-(IBAction)	clear: (id)sender;
+{
+	NuTemplateElement *selItem = (NuTemplateElement*) [dataList selectedItem];
+	
+	[selItem clear: sender];	// Let selected item do its magic.
+	
+	[dataList reloadData];	// Update our display.
+}
+
 /* showCreateResourceSheet: we mis-use this menu item for creating new template fields.
 	This works by selecting an item that serves as a template (another LSTB), or knows
 	how to create an item (LSTE) and passing the message on to it. */
@@ -264,14 +301,38 @@
 
 -(BOOL)	validateMenuItem: (NSMenuItem*)item
 {
-	NuTemplateElement *selItem = (NuTemplateElement*) [dataList selectedItem];
+	NuTemplateElement *selElement = (NuTemplateElement*) [dataList selectedItem];
 	
 	if( [item action] == @selector(showCreateResourceSheet:) )
-		return( selItem != nil && [selItem respondsToSelector: @selector(showCreateResourceSheet:)] );
+	{
+		createFieldItem = item;
+		[item setTitle: NSLocalizedString(@"Create List Entry",@"")];
+		
+		return( selElement != nil && [selElement respondsToSelector: @selector(showCreateResourceSheet:)] );
+	}
+	else if( [item action] == @selector(cut:) )
+		return( selElement != nil && [selElement respondsToSelector: @selector(cut:)] );
+	else if( [item action] == @selector(copy:) )
+		return( selElement != nil && [selElement respondsToSelector: @selector(copy:)] );
+	else if( [item action] == @selector(paste:) && selElement != nil
+			&& [selElement respondsToSelector: @selector(validateMenuItem:)] )
+		return( [selElement validateMenuItem: item] );
+	else if( [item action] == @selector(clear:) )
+		return( selElement != nil && [selElement respondsToSelector: @selector(clear:)] );
 	else return [super validateMenuItem:item];
 }
 
 
+-(void)	windowDidResignKey: (NSNotification*)notification
+{
+	if( createFieldItem )
+	{
+		[createFieldItem setTitle: NSLocalizedString(@"Create New Resource...",@"")];
+		createFieldItem = nil;
+	}
+}
+
+
 -(BOOL)	windowShouldClose: (id)sender	// Window delegate.
 {
 	[self writeResData];	// Save resource.

ResKnife.pbproj/project.pbxproj

@@ -258,6 +258,7 @@
 				3D0933BF04DF151C00DD74B1,
 				3D0933EB04DF319F00DD74B1,
 				3D0B38B504DEF465005AED5E,
+				3D2EE5E204E5C56F00515930,
 			);
 			isa = PBXGroup;
 			path = NuTemplateEditor;
@@ -313,6 +314,7 @@
 			files = (
 				3D0B38C204DEF5E5005AED5E,
 				3D0933F504DFD7CF00DD74B1,
+				3D2EE5E304E5C56F00515930,
 			);
 			isa = PBXResourcesBuildPhase;
 			runOnlyForDeploymentPostprocessing = 0;
@@ -461,6 +463,18 @@
 			settings = {
 			};
 		};
+		3D2EE5E204E5C56F00515930 = {
+			fileEncoding = 4;
+			isa = PBXFileReference;
+			path = Localizable.strings;
+			refType = 4;
+		};
+		3D2EE5E304E5C56F00515930 = {
+			fileRef = 3D2EE5E204E5C56F00515930;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
 		3D3292F604DC1980008C719F = {
 			fileRef = 3D3B99B104DC15600056861E;
 			isa = PBXBuildFile;