/**

  * $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)

 {

 }