/* -*- mode: C++; tab-width: 4; c-basic-offset: 4; -*- */

/* AbiWord / AbiBits / CarbonToolbar
 *
 * Copyright (C) 2003-2005 AbiSource, Inc.
 * Copyright (C) 2003-2005 Francis James Franklin
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 */

#include <Carbon/Carbon.h>

#import "AbiCarbonToolbar_Window.h"
#import "AbiCarbonToolbar_Manager.h"

pascal OSStatus CarbonToolbar_DoWindowClose (EventHandlerCallRef nextHandler, EventRef theEvent, void * userData)
{
	AbiCarbonToolbar_Window * toolbar = (AbiCarbonToolbar_Window *) userData;

	if (toolbar)
		[toolbar toggle:nil]; 

	return noErr;
}

@implementation AbiCarbonToolbar_Window

- (id)initWithTitle:(NSString *)title frame:(NSRect)frame
{
	if (self = [super initWithWindow:nil])
		{
			NSURL * url = 0;

			NSBundle *  bundle = 0;
			NSWindow *  window = 0;

			CFBundleRef bundleRef = 0;
			IBNibRef    nibRef = 0;
			WindowRef   winref = 0;

			OSStatus    err;

			EventTypeSpec   eventType;
			EventHandlerUPP handlerUPP;

			HISize minSize;
			HISize maxSize;

			m_title = title;
			[m_title retain];

			m_menuitem = [[NSMenuItem alloc] initWithTitle:title action:@selector(toggle:) keyEquivalent:@""];
			[m_menuitem setTarget:self];

			bundle = [NSBundle bundleForClass:[self class]];

			url = [NSURL fileURLWithPath:[bundle bundlePath]];

			/* Carbon Window
			 */
			bundleRef = CFBundleCreate (kCFAllocatorDefault, (CFURLRef) url);

			err = CreateNibReferenceWithCFBundle (bundleRef, CFSTR("CarbonToolbar"), &nibRef);

			CFRelease(bundleRef);

			if (err != noErr)
				{
					[self release];
					return nil;
				}

			err = CreateWindowFromNib (nibRef, CFSTR("CarbonToolbar"), &winref);

			DisposeNibReference (nibRef);

			if (err != noErr)
				{
					[self release];
					return nil;
				}

			m_MinimumWidth = 30.0f;
			m_FixedHeight  = frame.size.height;

			minSize.width = m_MinimumWidth;
			maxSize.width = 10000.0f;

			minSize.height = m_FixedHeight;
			maxSize.height = m_FixedHeight;

			SetWindowResizeLimits (winref, &minSize, &maxSize);

			/* Create Cocoa Window from Carbon Window
			 */
			window = (NSWindow *) [[NSWindow alloc] initWithWindowRef:winref];
			if (!window)
				{
					[self release];
					return nil;
				}
			[window setFrame:frame display:NO];

			// [window setMinSize:NSMakeSize(m_MinimumWidth,m_FixedHeight)];
			// [window setMaxSize:NSMakeSize(10000.0f,m_FixedHeight)];

			/* Carbon Window Events
			 */
			eventType.eventClass = kEventClassWindow;
			eventType.eventKind  = kEventWindowClose;

			handlerUPP = NewEventHandlerUPP (CarbonToolbar_DoWindowClose);

			InstallWindowEventHandler (winref, handlerUPP, 1, &eventType, self, 0);

			/* Cocoa Window Setup
			 */
			[window setExcludedFromWindowsMenu:YES];
			[window setTitle:@""];
			[window setReleasedWhenClosed:YES];

			[self setWindow:window];

			m_Manager = [[AbiCarbonToolbar_Manager alloc] init];
			[window setContentView:m_Manager];
			[m_Manager release];
		}
	return self;
}

- (void)dealloc
{
	[m_title release];
	[m_menuitem release];
	[super dealloc];
}

- (void)setMinimumWidth:(float)width
{
	// TODO: change window width if necessary
	m_MinimumWidth = width;
}

- (void)setFixedHeight:(float)height
{
	// TODO: change window height if necessary
	m_FixedHeight = height;
}

- (NSString *)title
{
	return m_title;
}

- (NSMenuItem *)menuItem
{
	return m_menuitem;
}

- (AbiCarbonToolbar_Manager *)manager
{
	return m_Manager;
}

- (IBAction)toggle:(id)sender
{
	if ([m_menuitem state] == NSOnState)
		{
			[[self window] orderOut:self];
			[m_menuitem setState:NSOffState];
		}
	else
		{
			[[self window] orderFront:self];
			[m_menuitem setState:NSOnState];
		}
}

@end