/**

  * $Id$

  *

  * Construct and maintain the main window under cocoa.

  *

  * Copyright (c) 2008 Nathan Keynes.

  *

  * 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.

  */

 #include "cocoaui/cocoaui.h"

 #include "lxdream.h"

 #include <ApplicationServices/ApplicationServices.h>

 #define STATUSBAR_HEIGHT 20

 @interface LxdreamToolbarDelegate : NSObject {

     NSArray *identifiers;

     NSArray *defaults;

     NSDictionary *items;

 }

 - (NSToolbarItem *) createToolbarItem: (NSString *)id label: (NSString *) label 

     tooltip: (NSString *)tooltip icon: (NSString *)icon action: (SEL) action; 

 @end

 @implementation LxdreamToolbarDelegate

 - (id) init

 {

     NSToolbarItem *mount = [self createToolbarItem: @"GdromMount" label: @"Open Image" 

                             tooltip: @"Mount a cdrom disc" icon: @"tb-cdrom" 

                             action: @selector(mount_action:)];

     NSToolbarItem *reset = [self createToolbarItem: @"Reset" label: @"Reset"

                             tooltip: @"Reset dreamcast" icon: @"tb-reset"

                             action: @selector(reset_action:)];

     NSToolbarItem *pause = [self createToolbarItem: @"Pause" label: @"Pause"

                             tooltip: @"Pause dreamcast" icon: @"tb-pause"

                             action: @selector(pause_action:)];

     NSToolbarItem *run = [self createToolbarItem: @"Run" label: @"Resume"

                             tooltip: @"Resume" icon: @"tb-run"

                             action: @selector(run_action:)];

     NSToolbarItem *load = [self createToolbarItem: @"LoadState" label: @"Load State..."

                             tooltip: @"Load an lxdream save state" icon: @"tb-load"

                             action: @selector(load_action:)];

     NSToolbarItem *save = [self createToolbarItem: @"SaveState" label: @"Save State..."

                             tooltip: @"Create an lxdream save state" icon: @"tb-save"

                             action: @selector(save_action:)];

     [pause setEnabled: NO];

     identifiers = 

         [NSArray arrayWithObjects: @"GdromMount", @"Reset", @"Pause", @"Run", @"LoadState", @"SaveState", nil ];

     defaults = 

         [NSArray arrayWithObjects: @"GdromMount", @"Reset", @"Pause", @"Run", 

                      NSToolbarSeparatorItemIdentifier, @"LoadState", @"SaveState", nil ];

     NSArray *values = [NSArray arrayWithObjects: mount, reset, pause, run, load, save, nil ];

     items = [NSDictionary dictionaryWithObjects: values forKeys: identifiers];

     return self;

 }

 - (NSToolbarItem *) createToolbarItem: (NSString *)id label: (NSString *) label 

     tooltip: (NSString *)tooltip icon: (NSString *)icon action: (SEL) action 

 {

     NSToolbarItem *item = [[NSToolbarItem alloc] initWithItemIdentifier: id];

     [item setLabel: label];

     [item setToolTip: tooltip];

     [item setTarget: [NSApp delegate]];

     NSString *iconFile = [[NSBundle mainBundle] pathForResource:icon ofType:@"png"];

     NSImage *image = [[NSImage alloc] initWithContentsOfFile: iconFile];

     [item setImage: image];

     [item setAction: action];

     return item;

 }

 - (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *)toolbar 

 {

     return identifiers;

 }

 - (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *)toolbar

 {

     return defaults;

 }

 - (NSArray *)toolbarSelectableItemIdentifiers: (NSToolbar *)toolbar

 {

     return [NSArray arrayWithObjects: @"Pause", @"Run", nil];

 }

 - (NSToolbarItem *) toolbar:(NSToolbar *)toolbar itemForItemIdentifier:(NSString *)itemIdentifier

      willBeInsertedIntoToolbar:(BOOL)flag 

 {

      return [items objectForKey: itemIdentifier];

 }

 @end

 @implementation LxdreamMainWindow

 - (id)initWithContentRect:(NSRect)videoRect 

 {

     NSRect contentRect = NSMakeRect(videoRect.origin.x,videoRect.origin.y,

             videoRect.size.width,videoRect.size.height+STATUSBAR_HEIGHT);

     if( [super initWithContentRect: contentRect

            styleMask: ( NSTitledWindowMask | NSClosableWindowMask | 

                NSMiniaturizableWindowMask | NSResizableWindowMask |

                NSTexturedBackgroundWindowMask | NSUnifiedTitleAndToolbarWindowMask )

            backing: NSBackingStoreBuffered defer: NO ] == nil ) {

         return nil;

     } else {

         isGrabbed = NO;

         video = video_osx_create_drawable();

         [video setFrameOrigin: NSMakePoint(0.0,STATUSBAR_HEIGHT)];

         status = 

             [[NSTextField alloc] initWithFrame: NSMakeRect(0.0,0.0,videoRect.size.width,STATUSBAR_HEIGHT)];

         [status setStringValue: @"Idle"];

         [status setEditable: NO];

         [status setDrawsBackground: NO];

         [status setBordered: NO];

         [[self contentView] addSubview: video];

         [[self contentView] addSubview: status];

         [self makeFirstResponder: video];

         [self setAutorecalculatesContentBorderThickness: YES forEdge: NSMinYEdge ];

         [self setContentBorderThickness: 15.0 forEdge: NSMinYEdge];

         // Share the app delegate for the purposes of keeping it in one place

         [self setDelegate: [NSApp delegate]];

         [self setContentMinSize: contentRect.size];

         [self setAcceptsMouseMovedEvents: YES];

         NSString *title = [[NSString alloc] initWithCString: (APP_NAME " " APP_VERSION) encoding: NSASCIIStringEncoding]; 

         [self setTitle: title];

         NSToolbar *toolbar = [[NSToolbar alloc] initWithIdentifier: @"LxdreamToolbar"];

         [toolbar setDelegate: [[LxdreamToolbarDelegate alloc] init]];

         [toolbar setDisplayMode: NSToolbarDisplayModeIconOnly];

         [toolbar setSizeMode: NSToolbarSizeModeSmall];

         [toolbar setSelectedItemIdentifier: @"Pause"];

         [self setToolbar: toolbar];

         return self;

     }

 }

 - (void)setStatusText: (const gchar *)text

 {

     if( isGrabbed ) {

         gchar buf[128];

         snprintf( buf, sizeof(buf), "%s %s", text, _("(Press <ctrl><alt> to release grab)") );

         NSString *s = [NSString stringWithUTF8String: buf]; 

         [status setStringValue: s];

     } else {

         NSString *s = [NSString stringWithUTF8String: text];

         [status setStringValue: s];

     }   

 }

 - (void)setRunning:(BOOL)isRunning

 {

     if( isRunning ) {

         [[self toolbar] setSelectedItemIdentifier: @"Run"];

         [self setStatusText: _("Running")];

     } else {

         [[self toolbar] setSelectedItemIdentifier: @"Pause"];

         [self setStatusText: _("Stopped")];

     }            

 }

 - (BOOL)isGrabbed

 {

     return isGrabbed;

 }

 - (void)setIsGrabbed:(BOOL)grab

 {

     if( grab != isGrabbed ) {

         isGrabbed = grab;

         [self setRunning: dreamcast_is_running() ? YES : NO];

     }

 }

 @end

 NSWindow *cocoa_gui_create_main_window()

 {

    NSRect contentRect = {{0,0},{640,480}};

    NSWindow *main_win = [[LxdreamMainWindow alloc] initWithContentRect: contentRect]; 

    return main_win;

 }