/**

 * $Id: gtkcb.c,v 1.2 2007-10-11 08:22:03 nkeynes Exp $

 *

 * Action callbacks from the main window

 *

 * 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 "dream.h"

#include "dreamcast.h"

#include "gdrom/gdrom.h"

#include "gui/gtkui.h"

typedef gboolean (*file_callback_t)( const gchar *filename );

static gboolean dreamcast_paused = FALSE;

void dreamcast_pause()

{

    if( dreamcast_is_running() ) {

	dreamcast_paused = TRUE;

	dreamcast_stop();

    }

}

void dreamcast_unpause()

{

    if( dreamcast_paused ) {

	dreamcast_paused = FALSE;

	if( !dreamcast_is_running() ) {

	    dreamcast_run();

	}

    }

}

void open_file_callback(GtkWidget *btn, gint result, gpointer user_data) {

    GtkFileChooser *file = GTK_FILE_CHOOSER(user_data);

    if( result == GTK_RESPONSE_ACCEPT ) {

	gchar *filename =gtk_file_chooser_get_filename(

						       GTK_FILE_CHOOSER(file) );

	file_callback_t action = (file_callback_t)gtk_object_get_data( GTK_OBJECT(file), "file_action" );

	gtk_widget_destroy(GTK_WIDGET(file));

	action( filename );

	g_free(filename);

    } else {

	gtk_widget_destroy(GTK_WIDGET(file));

    }

    dreamcast_unpause();

}

static void add_file_pattern( GtkFileChooser *chooser, char *pattern, char *patname )

{

    if( pattern != NULL ) {

	GtkFileFilter *filter = gtk_file_filter_new();

	gtk_file_filter_add_pattern( filter, pattern );

	gtk_file_filter_set_name( filter, patname );

	gtk_file_chooser_add_filter( chooser, filter );

	filter = gtk_file_filter_new();

	gtk_file_filter_set_name( filter, "All files" );

	gtk_file_filter_add_pattern( filter, "*" );

	gtk_file_chooser_add_filter( chooser, filter );

    }

}

void open_file_dialog( char *title, file_callback_t action, char *pattern, char *patname,

		       gchar const *initial_dir )

{

    GtkWidget *file;

    dreamcast_pause();

    file = gtk_file_chooser_dialog_new( title, NULL,

					GTK_FILE_CHOOSER_ACTION_OPEN,

					GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,

					GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,

					NULL );

    add_file_pattern( GTK_FILE_CHOOSER(file), pattern, patname );

    g_signal_connect( GTK_OBJECT(file), "response", 

		      GTK_SIGNAL_FUNC(open_file_callback), file );

    gtk_object_set_data( GTK_OBJECT(file), "file_action", action );

    gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(file), initial_dir );

    gtk_window_set_modal( GTK_WINDOW(file), TRUE );

    gtk_widget_show( file );

}

void save_file_dialog( char *title, file_callback_t action, char *pattern, char *patname,

		       gchar const *initial_dir )

{

    GtkWidget *file;

    dreamcast_pause();

    file = gtk_file_chooser_dialog_new( title, NULL,

					GTK_FILE_CHOOSER_ACTION_SAVE,

					GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,

					GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,

					NULL );

    add_file_pattern( GTK_FILE_CHOOSER(file), pattern, patname );

    g_signal_connect( GTK_OBJECT(file), "response", 

		      GTK_SIGNAL_FUNC(open_file_callback), file );

    gtk_object_set_data( GTK_OBJECT(file), "file_action", action );

    gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(file), initial_dir );

    gtk_window_set_modal( GTK_WINDOW(file), TRUE );

    gtk_widget_show( file );

}

void mount_action_callback( GtkAction *action, gpointer user_data)

{

    const gchar *dir = dreamcast_get_config_value(CONFIG_DEFAULT_PATH);

    open_file_dialog( "Open...", gdrom_mount_image, NULL, NULL, dir );

}

void reset_action_callback( GtkAction *action, gpointer user_data)

{

    dreamcast_reset();

}

void pause_action_callback( GtkAction *action, gpointer user_data)

{

    dreamcast_stop();

}

void resume_action_callback( GtkAction *action, gpointer user_data)

{

    dreamcast_run();

}

void load_state_action_callback( GtkAction *action, gpointer user_data)

{

    const gchar *dir = dreamcast_get_config_value(CONFIG_SAVE_PATH);

    open_file_dialog( "Load state...", dreamcast_load_state, "*.dst", "lxDream Save State (*.dst)", dir );

}

void save_state_action_callback( GtkAction *action, gpointer user_data)

{

    const gchar *dir = dreamcast_get_config_value(CONFIG_SAVE_PATH);

    save_file_dialog( "Save state...", dreamcast_save_state, "*.dst", "lxDream Save State (*.dst)", dir );

}

void about_action_callback( GtkAction *action, gpointer user_data)

{

    GtkWidget *dialog = g_object_new (GTK_TYPE_ABOUT_DIALOG,

				      "name", APP_NAME, 

                                     "version", APP_VERSION,

			             "copyright", "(C) 2003-2007 Nathan Keynes",

                                     NULL);

    gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);

    gtk_widget_show(dialog);

}

void exit_action_callback( GtkAction *action, gpointer user_data)

{

    exit(0);

}

void debugger_action_callback( GtkAction *action, gpointer user_data)

{

    gtk_gui_show_debugger();

}

void audio_settings_callback( GtkAction *action, gpointer user_data)

{

}

void controller_settings_callback( GtkAction *action, gpointer user_data)

{

}

void network_settings_callback( GtkAction *action, gpointer user_data)

{

}

void video_settings_callback( GtkAction *action, gpointer user_data)

{

}

void fullscreen_toggle_callback( GtkToggleAction *action, gpointer user_data)

{

}