/**

  * $Id$

  *

  * Construct and manage the preferences panel 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 "config.h"

 static LxdreamPrefsPanel *prefs_panel = NULL;

 @implementation LxdreamPrefsPane

 - (int)contentHeight

 {

     return [self frame].size.height - headerHeight;

 }

 - (id)initWithFrame: (NSRect)frameRect title:(NSString *)title

 {

     if( [super initWithFrame: frameRect ] == nil ) {

         return nil;

     } else {

         int height = frameRect.size.height - TEXT_GAP;

         NSFont *titleFont = [NSFont fontWithName: @"Helvetica-Bold" size: 16.0];

         NSRect fontRect = [titleFont boundingRectForFont];

         int titleHeight = fontRect.size.height + [titleFont descender];

         NSTextField *label = cocoa_gui_add_label(self, title, 

             NSMakeRect( TEXT_GAP, height-titleHeight, 

                         frameRect.size.width - (TEXT_GAP*2), titleHeight ));

         [label setFont: titleFont];

         height -= (titleHeight + TEXT_GAP);

         NSBox *rule = [[NSBox alloc] initWithFrame: NSMakeRect(1, height, frameRect.size.width-2, 1)];

         [rule setAutoresizingMask: (NSViewMinYMargin|NSViewWidthSizable)];

         [rule setBoxType: NSBoxSeparator];

         [self addSubview: rule];

         height -= TEXT_GAP;

         headerHeight = frameRect.size.height - height;

         return self;

     }

 }

 - (id)initWithFrame: (NSRect)frameRect title:(NSString *)title configGroup: (lxdream_config_group_t)group scrollable: (BOOL)scroll

 {

     if( [self initWithFrame: frameRect title: title] == nil ) {

         return nil;

     }

     ConfigurationView *view = [[ConfigurationView alloc] initWithFrame: frameRect

                                                          configGroup: group ];

     [view setAutoresizingMask: (NSViewWidthSizable|NSViewMinYMargin)];

     if( scroll ) {

         NSScrollView *scrollView = [[NSScrollView alloc] initWithFrame: NSMakeRect(0,0,frameRect.size.width,[self contentHeight]+TEXT_GAP)];

         [scrollView setAutoresizingMask: (NSViewWidthSizable|NSViewHeightSizable)];

         [scrollView setDocumentView: view];

         [scrollView setDrawsBackground: NO];

         [scrollView setHasVerticalScroller: YES];

         [scrollView setAutohidesScrollers: YES];

         [self addSubview: scrollView];

 //        [view scrollRectToVisible: NSMakeRect(0,0,1,1)];

     } else {

         [self addSubview: view];

     }

     return self;

 }

 @end

 /**************************** Main preferences window ************************/

 @interface LxdreamPrefsPanel (Private)

 - (void) initToolbar;

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

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

 @end

 @implementation LxdreamPrefsPanel

 - (NSView *)createControlsPane

 {

     NSView *pane = [[NSView alloc] initWithFrame: NSMakeRect(0,0,640,400)];

     return pane;

 }

 - (id)initWithContentRect:(NSRect)contentRect 

 {

     if( [super initWithContentRect: contentRect

          styleMask: ( NSTitledWindowMask | NSClosableWindowMask | 

                  NSMiniaturizableWindowMask | NSResizableWindowMask |

                  NSUnifiedTitleAndToolbarWindowMask )

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

         return nil;

     } else {

         [self setTitle: NS_("Preferences")];

         [self setDelegate: self];

         [self setMinSize: NSMakeSize(400,300)];

         [self initToolbar];

         config_panes[0] = [[LxdreamPrefsPane alloc] initWithFrame: NSMakeRect(0,0,600,400)

                              title: NS_("Paths")

                              configGroup: lxdream_get_config_group(CONFIG_GROUP_GLOBAL)

                              scrollable: YES];

         config_panes[1] = cocoa_gui_create_prefs_controller_pane();

         config_panes[2] = [[LxdreamPrefsPane alloc] initWithFrame: NSMakeRect(0,0,600,400)

                              title: NS_("Hotkeys")

                              configGroup: lxdream_get_config_group(CONFIG_GROUP_HOTKEYS)

                              scrollable: YES];

         binding_editor = nil;

         [self setContentView: config_panes[0]];

         return self;

     }

 }

 - (void)dealloc

 {

     if( binding_editor != nil ) {

         [binding_editor release];

         binding_editor = nil;

     }

     [super dealloc];

 }

 - (void)windowWillClose: (NSNotification *)notice

 {

     prefs_panel = NULL;

 }

 - (id)windowWillReturnFieldEditor:(NSWindow *)sender toObject:(id)view

 {

     if( [view isKindOfClass: [KeyBindingField class]] ) {

         if( binding_editor == nil ) {

             binding_editor = [[[KeyBindingEditor alloc] init] retain];

         }

         return binding_editor;

     }

     return nil;

 }

 - (void) initToolbar

 {

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

     NSToolbarItem *paths = [self createToolbarItem: @"Paths" label: @"Paths" 

                             tooltip: @"Configure system paths" icon: @"tb-paths" 

                             action: @selector(paths_action:)];

     NSToolbarItem *ctrls = [self createToolbarItem: @"Controllers" label: @"Controllers"

                             tooltip: @"Configure controllers" icon: @"tb-ctrls"

                             action: @selector(controllers_action:)];

     NSToolbarItem *hotkeys=[self createToolbarItem: @"Hotkeys" label: @"Hotkeys"

                             tooltip: @"Configure hotkeys" icon: @"tb-ctrls"

                             action: @selector(hotkeys_action:)];

     toolbar_ids = [NSArray arrayWithObjects: @"Paths", @"Controllers", @"Hotkeys", nil ];

     toolbar_defaults = [NSArray arrayWithObjects: @"Paths", @"Controllers", @"Hotkeys", nil ];

     NSArray *values = [NSArray arrayWithObjects: paths, ctrls, hotkeys, nil ];

     toolbar_items = [NSDictionary dictionaryWithObjects: values forKeys: toolbar_ids];

     [toolbar setDelegate: self];

     [toolbar setDisplayMode: NSToolbarDisplayModeIconOnly];

     [toolbar setSizeMode: NSToolbarSizeModeSmall];

     [toolbar setSelectedItemIdentifier: @"Paths"];

     [self setToolbar: toolbar];

 }

 - (void)paths_action: (id)sender

 {

     [self setContentView: config_panes[0]];

 }

 - (void)controllers_action: (id)sender

 {

     [self setContentView: config_panes[1]];

 }

 - (void)hotkeys_action: (id)sender

 {

     [self setContentView: config_panes[2]];

 }

 /***************************** Toolbar methods ***************************/

 - (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: self];

     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 toolbar_ids;

 }

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

 {

     return toolbar_defaults;

 }

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

 {

     return [NSArray arrayWithObjects: @"Paths", @"Controllers", @"Hotkeys", nil ];

 }

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

 willBeInsertedIntoToolbar:(BOOL)flag 

 {

     return [toolbar_items objectForKey: itemIdentifier];

 }

 @end

 void cocoa_gui_show_preferences() 

 {

     if( prefs_panel == NULL ) {

         prefs_panel = [[LxdreamPrefsPanel alloc] initWithContentRect: NSMakeRect(0,0,640,540)];

     }

     [prefs_panel makeKeyAndOrderFront: prefs_panel];

 }

 /**************************** Simple config panels ***************************/