Use a separate controller for tabs

ApplicationController.h

@@ -13,7 +13,6 @@
 {
     IBOutlet NSWindow *window;
 	IBOutlet PBGitRepository* repository;
-	IBOutlet NSNumber* selectedTab;
 	
     NSPersistentStoreCoordinator *persistentStoreCoordinator;
     NSManagedObjectModel *managedObjectModel;
@@ -27,5 +26,4 @@
 - (IBAction)saveAction:sender;
 
 @property (retain) PBGitRepository* repository;
-@property (copy) NSNumber* selectedTab;
 @end

ApplicationController.m

@@ -10,12 +10,10 @@
 
 @implementation ApplicationController
 
-@synthesize repository, selectedTab;
+@synthesize repository;
 
 - (ApplicationController*) init
 {
-	self.selectedTab = [NSNumber numberWithInt:0];
-
 	// Find the current repository
 	char* a = getenv("PWD");
 	NSString* path;

PBDetailController.h

@@ -0,0 +1,29 @@
+//
+//  PBDetailController.h
+//  GitX
+//
+//  Created by Pieter de Bie on 16-06-08.
+//  Copyright 2008 __MyCompanyName__. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+#import "PBGitCommit.h"
+#import "PBGitTree.h"
+
+@interface PBDetailController : NSObject {
+	IBOutlet NSNumber* selectedTab;
+	IBOutlet NSArrayController* commitController;
+
+	PBGitTree* gitTree;
+	PBGitCommit* webCommit;
+	PBGitCommit* rawCommit;
+	PBGitCommit* realCommit;
+}
+
+@property (copy) NSNumber* selectedTab;
+@property (retain) PBGitCommit* webCommit;
+@property (retain) PBGitCommit* rawCommit;
+@property (retain) PBGitCommit* realCommit;
+@property (retain) PBGitTree* gitTree;
+
+@end

PBDetailController.m

@@ -0,0 +1,50 @@
+//
+//  PBDetailController.m
+//  GitX
+//
+//  Created by Pieter de Bie on 16-06-08.
+//  Copyright 2008 __MyCompanyName__. All rights reserved.
+//
+
+#import "PBDetailController.h"
+
+
+@implementation PBDetailController
+
+@synthesize selectedTab, webCommit, rawCommit, realCommit, gitTree;
+
+- init
+{
+	self.selectedTab = [NSNumber numberWithInt:0];
+	[commitController bind:@"realCommit" toObject:self withKeyPath:@"selection" options:nil];
+	return self;
+}
+
+- (void) updateKeys
+{
+	self.webCommit = nil;
+	self.rawCommit = nil;
+	self.gitTree = nil;
+	
+	int num = [self.selectedTab intValue];
+
+	if (num == 0) // Detailed view
+		self.webCommit = self.realCommit;
+	if (num == 1)
+		self.rawCommit = self.realCommit;
+	if (num == 2)
+		self.gitTree = self.realCommit.tree;
+}	
+
+- (void) setRealCommit: (PBGitCommit*) commit
+{
+	realCommit = commit;
+	[self updateKeys];
+}
+
+- (void) setSelectedTab: (NSNumber*) number
+{
+	selectedTab = number;
+	[self updateKeys];
+}
+@end