/**

 * $Id$

 *

 * Construct and manage the paths configuration pane

 *

 * 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.h"

#include "config.h"

#include "lxpaths.h"

#include "dreamcast.h"

@interface LxdreamPrefsPathPane: LxdreamPrefsPane 

{

    NSTextField *fields[CONFIG_KEY_MAX];

}

+ (LxdreamPrefsPathPane *)new;

@end

@implementation LxdreamPrefsPathPane

+ (LxdreamPrefsPathPane *)new

{

    return [[LxdreamPrefsPathPane alloc] initWithFrame: NSMakeRect(0,0,600,400)];

}

- (id)initWithFrame: (NSRect)frameRect

{

    if( [super initWithFrame: frameRect title: NS_("Paths")] == nil ) {

        return nil;

    } else {

        int i;

        int height = [self contentHeight] - TEXT_HEIGHT - TEXT_GAP;

        int y = height;

        for( i=0; i<=CONFIG_KEY_MAX; i++ ) {

            const struct lxdream_config_entry *entry = lxdream_get_global_config_entry(i);

            if( entry->label != NULL ) {

                NSRect frame = NSMakeRect( TEXT_GAP, y - 2, 150, LABEL_HEIGHT );

                NSTextField *label = cocoa_gui_add_label(self, NS_(entry->label), frame);

                [label setAlignment: NSRightTextAlignment];

                frame = NSMakeRect( 150 + (TEXT_GAP*2), y, 360, TEXT_HEIGHT ); 

                NSTextField *field = [[NSTextField alloc] initWithFrame: frame];

                [field setTag: i];

                [field setStringValue: [NSString stringWithCString: entry->value]]; 

                [field setDelegate: self];

                [field setAutoresizingMask: (NSViewMinYMargin|NSViewWidthSizable)];

                frame = NSMakeRect( 510 + (TEXT_GAP*3), y,  TEXT_HEIGHT, TEXT_HEIGHT );

                NSButton *button = [[NSButton alloc] initWithFrame: frame];

                [button setTag: i];

                [button setTitle: @""];

                [button setButtonType: NSMomentaryPushInButton];

                [button setBezelStyle: NSRoundedDisclosureBezelStyle];

                [button setAutoresizingMask: (NSViewMinYMargin|NSViewMinXMargin)];

                [button setTarget: self];

                if( entry->type == CONFIG_TYPE_FILE ) {

                    [button setAction: @selector(openFileDialog:)];

                } else {

                    [button setAction: @selector(openDirDialog:)];

                }

                [self addSubview: label];

                [self addSubview: field];

                [self addSubview: button];

                fields[i] = field;

                y -= (TEXT_HEIGHT + TEXT_GAP);

            }

        }

    }

    return self;

}

- (void)controlTextDidEndEditing:(NSNotification *)notify

{

    int tag = [[notify object] tag];

    const char *str = [[[notify object] stringValue] UTF8String];

    const char *oldval = lxdream_get_global_config_value(tag);

    if( str[0] == '\0' )

        str = NULL;

    if( oldval == NULL ? str != NULL : (str == NULL || strcmp(oldval,str) != 0 ) ) {   

        lxdream_set_global_config_value(tag, str);

        lxdream_save_config();

        dreamcast_config_changed();

    }

}

- (void)openFileDialog: (id)sender

{

    int tag = [sender tag];

    NSString *text = [fields[tag] stringValue]; 

    NSOpenPanel *panel = [NSOpenPanel openPanel];

    int result = [panel runModalForDirectory: nil file: nil types: nil];

    if( result == NSOKButton && [[panel filenames] count] > 0 ) {

        NSString *filename = [[panel filenames] objectAtIndex: 0];

        gchar *str = get_escaped_path( [filename UTF8String] );

        [fields[tag] setStringValue: [NSString stringWithUTF8String: str]];

        lxdream_set_global_config_value(tag,str);

        lxdream_save_config();

        dreamcast_config_changed();

    }

}

- (void)openDirDialog: (id)sender

{

    int tag = [sender tag];

    NSString *text = [fields[tag] stringValue]; 

    NSOpenPanel *panel = [NSOpenPanel openPanel];

    [panel setCanChooseDirectories: YES];

    [panel setCanCreateDirectories: YES];

    int result = [panel runModalForDirectory: nil file: nil types: nil];

    if( result == NSOKButton && [[panel filenames] count] > 0 ) {

        NSString *filename = [[panel filenames] objectAtIndex: 0];

        gchar *str = get_escaped_path( [filename UTF8String] );

        [fields[tag] setStringValue: [NSString stringWithUTF8String: str]];

        lxdream_set_global_config_value(tag,str);

        lxdream_save_config();

        dreamcast_config_changed();

    }

}

@end

NSView *cocoa_gui_create_prefs_path_pane()

{

    return [LxdreamPrefsPathPane new];

}