/**

 * $Id$

 *

 * Define the main (emu) GTK window, along with its menubars,

 * toolbars, etc.

 *

 * Copyright (c) 2005 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 <assert.h>

#include <gtk/gtk.h>

#include "lxdream.h"

#include "dreamcast.h"

#include "config.h"

#include "lxpaths.h"

#include "gtkui/gtkui.h"

static GtkWidget *path_entry[CONFIG_KEY_MAX];

static gboolean path_file_button_clicked( GtkWidget *button, gpointer user_data )

{

    GtkWidget *entry = GTK_WIDGET(user_data);

    GtkWidget *file = gtk_file_chooser_dialog_new( _("Select file"), NULL,

            GTK_FILE_CHOOSER_ACTION_OPEN,

            GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,

            GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,

            NULL );

    gchar *filename = get_expanded_path(gtk_entry_get_text(GTK_ENTRY(entry)));

    gtk_file_chooser_set_filename( GTK_FILE_CHOOSER(file), filename );

    gtk_window_set_modal( GTK_WINDOW(file), TRUE );

    gtk_widget_show_all( file );

    gint result = gtk_dialog_run(GTK_DIALOG(file));

    g_free(filename);

    if( result == GTK_RESPONSE_ACCEPT ) {

        filename = get_escaped_path(gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(file) ));

        gtk_entry_set_text(GTK_ENTRY(entry), filename);

        g_free(filename);

    }

    gtk_widget_destroy(file);

    return TRUE;

}

static gboolean path_dir_button_clicked( GtkWidget *button, gpointer user_data )

{

    GtkWidget *entry = GTK_WIDGET(user_data);

    GtkWidget *file = gtk_file_chooser_dialog_new( _("Select file"), NULL,

            GTK_FILE_CHOOSER_ACTION_OPEN,

            GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,

            GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,

            NULL );

    gchar *filename = get_expanded_path(gtk_entry_get_text(GTK_ENTRY(entry)));

    gtk_file_chooser_set_action( GTK_FILE_CHOOSER(file), GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER );

    gtk_file_chooser_set_filename( GTK_FILE_CHOOSER(file), filename );

    gtk_window_set_modal( GTK_WINDOW(file), TRUE );

    gtk_widget_show_all( file );

    gint result = gtk_dialog_run(GTK_DIALOG(file));

    g_free(filename);

    if( result == GTK_RESPONSE_ACCEPT ) {

        filename = get_escaped_path(gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(file) ));

        gtk_entry_set_text(GTK_ENTRY(entry), filename);

        g_free(filename);

    }

    gtk_widget_destroy(file);

    return TRUE;

}

GtkWidget *path_panel_new(void)

{

    int i, y=0;

    GtkWidget *table = gtk_table_new( CONFIG_KEY_MAX, 3, FALSE );

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

        const struct lxdream_config_entry *entry = lxdream_get_global_config_entry(i);

        if( entry->label != NULL ) {

            GtkWidget *text = path_entry[i] = gtk_entry_new();

            GtkWidget *button = gtk_button_new();

            gtk_table_attach( GTK_TABLE(table), gtk_label_new(Q_(entry->label)), 0, 1, y, y+1,

                              GTK_SHRINK, GTK_SHRINK, 0, 0);

            gtk_entry_set_text( GTK_ENTRY(text), lxdream_get_global_config_value(i) );

            gtk_entry_set_width_chars( GTK_ENTRY(text), 48 );

            gtk_table_attach_defaults( GTK_TABLE(table), text, 1, 2, y, y+1 );

            gtk_table_attach( GTK_TABLE(table), button, 2, 3, y, y+1, GTK_SHRINK, GTK_SHRINK, 0, 0 );

            if( entry->type == CONFIG_TYPE_FILE ) {

                GtkWidget *image = gtk_image_new_from_stock(GTK_STOCK_FILE, GTK_ICON_SIZE_MENU);

                gtk_button_set_image( GTK_BUTTON(button), image );

                g_signal_connect( button, "clicked", G_CALLBACK(path_file_button_clicked), text );

            } else {

                GtkWidget *image = gtk_image_new_from_stock(GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_MENU);

                gtk_button_set_image( GTK_BUTTON(button), image );

                g_signal_connect( button, "clicked", G_CALLBACK(path_dir_button_clicked), text );

            }

            y++;

        }

    }

    gtk_table_resize( GTK_TABLE(table), y, 3 );

    return table;

}

void path_panel_done( GtkWidget *panel, gboolean isOK )

{

    if( isOK ) {

        int i;

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

            if( path_entry[i] != NULL ) {

                const char *filename = gtk_entry_get_text( GTK_ENTRY(path_entry[i]) );

                lxdream_set_global_config_value( i, filename );

            }

        }

        lxdream_save_config();

        dreamcast_config_changed();

        gtk_gui_update();

    }

}

void path_dialog_run( void )

{

    gtk_gui_run_property_dialog( _("Path Settings"), path_panel_new(), path_panel_done );

}