GitRevisionCell: Allow right-clicking on refs

This reuses the code in the RefController to show context menus
when right-clicking on refs.

Author: pieter

GitX.xcodeproj/project.pbxproj

@@ -207,6 +207,7 @@
 		F5EF8C8D0E9D4A5D0050906B /* PBWebController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PBWebController.m; sourceTree = "<group>"; };
 		F5FC41F20EBCBD4300191D80 /* PBGitXProtocol.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PBGitXProtocol.h; sourceTree = "<group>"; };
 		F5FC41F30EBCBD4300191D80 /* PBGitXProtocol.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PBGitXProtocol.m; sourceTree = "<group>"; };
+		F5FC43C30EBD050800191D80 /* PBRefContextDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PBRefContextDelegate.h; sourceTree = "<group>"; };
 		F5FE6C010EB13BC900F30D12 /* PBServicesController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PBServicesController.h; sourceTree = "<group>"; };
 		F5FE6C020EB13BC900F30D12 /* PBServicesController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PBServicesController.m; sourceTree = "<group>"; };
 		F5FF4E160E0829C20006317A /* PBGitRevList.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PBGitRevList.h; sourceTree = "<group>"; };
@@ -469,6 +470,7 @@
 				F53FF2040E7ABB5300389171 /* PBGitRevSpecifier.m */,
 				F56174550E058893001DCD79 /* PBGitTree.h */,
 				F56174560E058893001DCD79 /* PBGitTree.m */,
+				F5FC43C30EBD050800191D80 /* PBRefContextDelegate.h */,
 			);
 			name = History;
 			sourceTree = "<group>";

PBGitHistoryView.xib

@@ -10,12 +10,14 @@
 #import "PBGitGrapher.h"
 #import "PBGraphCellInfo.h"
 #import "PBGitHistoryController.h"
+#import "PBRefContextDelegate.h"
 
 @interface PBGitRevisionCell : NSActionCell {
 	id objectValue;
 	PBGraphCellInfo *cellInfo;
 	NSTextFieldCell *textCell;
 	IBOutlet PBGitHistoryController *controller;
+	IBOutlet id<PBRefContextDelegate> contextMenuDelegate;
 }
 
 - (int) indexAtX:(float)x;

PBGitRevisionCell.h

@@ -278,4 +278,27 @@ - (NSRect) rectAtIndex:(int)index
 	return [[[self rectsForRefsinRect:refRect] objectAtIndex:index] rectValue];
 }
 
+# pragma mark context menu delegate methods
+
+- (NSMenu *) menuForEvent:(NSEvent *)event inRect:(NSRect)rect ofView:(NSView *)view
+{
+	if (!contextMenuDelegate)
+		return [self menu];
+
+	int i = [self indexAtX:[view convertPointFromBase:[event locationInWindow]].x];
+	if (i < 0)
+		return [self menu];
+
+	id ref = [[[self objectValue] refs] objectAtIndex:i];
+	if (!ref)
+		return [self menu];
+
+	NSArray *items = [contextMenuDelegate menuItemsForRef:ref commit:[self objectValue]];
+	NSMenu *menu = [[NSMenu alloc] init];
+	for (NSMenuItem *item in items)
+		[menu addItem:item];
+	return menu;
+
+	return [self menu];
+}
 @end

PBGitRevisionCell.m

@@ -0,0 +1,13 @@
+//
+//  PBRefContextDelegate.m
+//  GitX
+//
+//  Created by Pieter de Bie on 01-11-08.
+//  Copyright 2008 Pieter de Bie. All rights reserved.
+//
+
+
+
+@protocol PBRefContextDelegate
+- (NSArray *) menuItemsForRef:(PBGitRef *)ref commit:(PBGitCommit *)commit;
+@end

PBRefContextDelegate.h

@@ -11,8 +11,9 @@
 #import "PBCommitList.h"
 #import "PBGitRef.h"
 #import "PBGitCommit.h"
+#import "PBRefContextDelegate.h"
 
-@interface PBRefController : NSObject {
+@interface PBRefController : NSObject <PBRefContextDelegate> {
 	IBOutlet __weak PBGitHistoryController *historyController;
 	IBOutlet NSArrayController *commitController;
 	IBOutlet PBCommitList *commitList;

PBRefController.h

@@ -11,11 +11,11 @@
 
 #import "PBGitCommit.h"
 #import "PBGitHistoryController.h"
-#import "PBRefController.h"
+#import "PBRefContextDelegate.h"
 
 @interface PBWebHistoryController : PBWebController {
 	IBOutlet PBGitHistoryController* historyController;
-	IBOutlet PBRefController *refController;
+	IBOutlet id<PBRefContextDelegate> contextMenuDelegate;
 
 	NSString* currentSha;
 	NSString* diff;

PBWebHistoryController.h

@@ -86,7 +86,7 @@ - (NSArray *)	   webView:(WebView *)sender
 	for (PBGitRef *ref in historyController.webCommit.refs)
 	{
 		if ([[ref shortName] isEqualToString:selectedRefString])
-			return [refController menuItemsForRef:ref commit:historyController.webCommit];
+			return [contextMenuDelegate menuItemsForRef:ref commit:historyController.webCommit];
 	}
 	NSLog(@"Could not find selected ref!");