gitx/PBGitWindowController.m

//
//  PBDetailController.m
//  GitX
//
//  Created by Pieter de Bie on 16-06-08.
//  Copyright 2008 __MyCompanyName__. All rights reserved.
//

#import "PBGitWindowController.h"
#import "PBGitHistoryController.h"
#import "PBGitCommitController.h"

@implementation PBGitWindowController


@synthesize repository, viewController, selectedViewIndex;

- (id)initWithRepository:(PBGitRepository*)theRepository displayDefault:(BOOL)displayDefault
{
	if(self = [self initWithWindowNibName:@"RepositoryWindow"])
	{
		self.repository = theRepository;
		[self showWindow:nil];
	}
	
	if (displayDefault) {
		self.selectedViewIndex = [[NSUserDefaults standardUserDefaults] integerForKey:@"selectedViewIndex"];
	} else {
		self.selectedViewIndex = -1;
	}

	return self;
}

- (void)windowWillClose:(NSNotification *)notification
{
	NSLog(@"Window will close!");
	if (historyViewController)
		[historyViewController removeView];
	if (commitViewController)
		[commitViewController removeView];
}

- (BOOL)validateMenuItem:(NSMenuItem *)menuItem
{
	if ([menuItem action] == @selector(showCommitView:) || [menuItem action] == @selector(showHistoryView:)) {
		return ![repository isBareRepository];
	}
	return YES;
}

- (void) setSelectedViewIndex: (int) i
{
	[self changeViewController: i];
}

- (void)changeViewController:(NSInteger)whichViewTag
{
	[self willChangeValueForKey:@"viewController"];

	if (viewController != nil)
		[[viewController view] removeFromSuperview];

	if ([repository isBareRepository]) {	// in bare repository we don't want to view commit
		whichViewTag = 0;		// even if it was selected by default
	}

	// Set our default here because we might have changed it (based on bare repo) before
	selectedViewIndex = whichViewTag;
	[[NSUserDefaults standardUserDefaults] setInteger:whichViewTag forKey:@"selectedViewIndex"];

	switch (whichViewTag)
	{
		case 0:	// swap in the "CustomImageViewController - NSImageView"
			if (!historyViewController)
				historyViewController = [[PBGitHistoryController alloc] initWithRepository:repository superController:self];
			else
				[historyViewController updateView];
			viewController = historyViewController;
			break;
		case 1:
			if (!commitViewController)
				commitViewController = [[PBGitCommitController alloc] initWithRepository:repository superController:self];
			else
				[commitViewController updateView];

			viewController = commitViewController;
			break;
	}

	// make sure we automatically resize the controller's view to the current window size
	[[viewController view] setFrame: [contentView bounds]];
	
	//// embed the current view to our host view
	[contentView addSubview: [viewController view]];

	[self useToolbar: [viewController viewToolbar]];

	// Allow the viewcontroller to catch actions
	[self setNextResponder: viewController];
	[self didChangeValueForKey:@"viewController"];	// this will trigger the NSTextField's value binding to change

}

- (void)awakeFromNib
{
	[[self window] setDelegate:self];
	[[self window] setAutorecalculatesContentBorderThickness:NO forEdge:NSMinYEdge];
	[[self window] setContentBorderThickness:35.0f forEdge:NSMinYEdge];
	[self showHistoryView:nil];
}

- (void) showCommitView:(id)sender
{
	if (self.selectedViewIndex != 1)
		self.selectedViewIndex = 1;
}

- (void) showHistoryView:(id)sender
{
	if (self.selectedViewIndex != 0)
		self.selectedViewIndex = 0;
}

- (void)showMessageSheet:(NSString *)messageText infoText:(NSString *)infoText
{
	[[NSAlert alertWithMessageText:messageText
			 defaultButton:nil
		       alternateButton:nil
			   otherButton:nil
	     informativeTextWithFormat:infoText] beginSheetModalForWindow: [self window] modalDelegate:self didEndSelector:nil contextInfo:nil];
}

- (void)showErrorSheet:(NSError *)error
{
	[[NSAlert alertWithError:error] beginSheetModalForWindow: [self window] modalDelegate:self didEndSelector:nil contextInfo:nil];
}


#pragma mark -
#pragma mark Toolbar Delegates

- (void) useToolbar:(NSToolbar *)toolbar
{
	NSSegmentedControl *item = nil;
	for (NSToolbarItem *toolbarItem in [toolbar items]) {
		if ([[toolbarItem view] isKindOfClass:[NSSegmentedControl class]]) {
			item = (NSSegmentedControl *)[toolbarItem view];
			break;
		}
	}
	[item bind:@"selectedIndex" toObject:self withKeyPath:@"selectedViewIndex" options:0];
	[item setEnabled: ![repository isBareRepository]];

	[self.window setToolbar:toolbar];
}

@end