nkeynes@464: /**
nkeynes@561:  * $Id$
nkeynes@464:  *
nkeynes@464:  * Creates and manages the GD-Rom attachment menu.
nkeynes@464:  *
nkeynes@464:  * Copyright (c) 2005 Nathan Keynes.
nkeynes@464:  *
nkeynes@464:  * This program is free software; you can redistribute it and/or modify
nkeynes@464:  * it under the terms of the GNU General Public License as published by
nkeynes@464:  * the Free Software Foundation; either version 2 of the License, or
nkeynes@464:  * (at your option) any later version.
nkeynes@464:  *
nkeynes@464:  * This program is distributed in the hope that it will be useful,
nkeynes@464:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nkeynes@464:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nkeynes@464:  * GNU General Public License for more details.
nkeynes@464:  */
nkeynes@464: 
nkeynes@464: #include <assert.h>
nkeynes@464: #include <libgen.h>
nkeynes@464: #include "dream.h"
nkeynes@464: #include "dreamcast.h"
nkeynes@464: #include "config.h"
nkeynes@761: #include "gdlist.h"
nkeynes@464: #include "gdrom/gdrom.h"
nkeynes@537: #include "gtkui/gtkui.h"
nkeynes@464: 
nkeynes@691: static gboolean gdrom_menu_adjusting = FALSE;
nkeynes@464: 
nkeynes@1109: gboolean gtk_gui_gdrom_mount_image( const char *filename )
nkeynes@1109: {
nkeynes@1109:     ERROR err;
nkeynes@1109:     gboolean ok = gdrom_mount_image( filename, &err );
nkeynes@1109:     if( !ok ) {
nkeynes@1109:         ERROR( err.msg );
nkeynes@1109:     }
nkeynes@1109:     return ok;
nkeynes@1109: }
nkeynes@1109: 
nkeynes@691: static void gdrom_menu_open_image_callback( GtkWidget *widget, gpointer user_data )
nkeynes@464: {
nkeynes@464:     if( !gdrom_menu_adjusting ) {
nkeynes@1109:         open_file_dialog_cb( _("Open..."), gtk_gui_gdrom_mount_image, NULL, NULL, CONFIG_DEFAULT_PATH );
nkeynes@678:     }
nkeynes@678: }
nkeynes@678: 
nkeynes@691: void gdrom_menu_item_callback( GtkWidget *widget, gpointer user_data )
nkeynes@678: {
nkeynes@678:     if( !gdrom_menu_adjusting ) {
nkeynes@1109:         ERROR err;
nkeynes@1109:         gboolean ok = gdrom_list_set_selection( GPOINTER_TO_INT(user_data), &err );
nkeynes@1109:         if( !ok ) {
nkeynes@1109:             ERROR( err.msg );
nkeynes@1109:         }
nkeynes@464:     }
nkeynes@464: }
nkeynes@464: 
nkeynes@464: void gdrom_menu_build( GtkWidget *menu ) 
nkeynes@464: {
nkeynes@691:     unsigned int i, len;
nkeynes@464:     GSList *group = NULL;
nkeynes@736: 
nkeynes@691:     len = gdrom_list_size();
nkeynes@691:     for( i=0; i < len; i++ ) {
nkeynes@691:         const gchar *entry = gdrom_list_get_display_name(i);
nkeynes@691:         if( entry[0] == '\0' ) { // Empty string = separator
nkeynes@691:             gtk_menu_shell_append( GTK_MENU_SHELL(menu), gtk_separator_menu_item_new() );
nkeynes@691:         } else {
nkeynes@691:             GtkWidget *item = gtk_radio_menu_item_new_with_label( group, entry );
nkeynes@691:             group = gtk_radio_menu_item_get_group( GTK_RADIO_MENU_ITEM(item) );
nkeynes@691:             g_signal_connect_after( item, "activate", G_CALLBACK(gdrom_menu_item_callback), GINT_TO_POINTER(i) );
nkeynes@691:             gtk_menu_shell_append( GTK_MENU_SHELL(menu), item );
nkeynes@691:         }
nkeynes@464:     }
nkeynes@464: 
nkeynes@464:     gtk_menu_shell_append( GTK_MENU_SHELL(menu), gtk_separator_menu_item_new() );
nkeynes@508:     GtkWidget *open = gtk_image_menu_item_new_with_label( _("Open image file...") );
nkeynes@464:     g_signal_connect_after( open, "activate", G_CALLBACK(gdrom_menu_open_image_callback), NULL );
nkeynes@464:     gtk_menu_shell_append( GTK_MENU_SHELL(menu), open );
nkeynes@464:     gtk_widget_show_all(menu);
nkeynes@464: }
nkeynes@464: 
nkeynes@691: void gdrom_menu_rebuild( GtkWidget *menu )
nkeynes@691: {
nkeynes@691:     GList *children = gtk_container_get_children( GTK_CONTAINER(menu) );
nkeynes@691:     GList *listptr;
nkeynes@691:     for( listptr = children; listptr != NULL; listptr = g_list_next(listptr) ) {
nkeynes@691:         gtk_widget_destroy( GTK_WIDGET(listptr->data) );
nkeynes@691:     }
nkeynes@691:     g_list_free(children);
nkeynes@691:     gdrom_menu_build(menu);
nkeynes@691: }
nkeynes@691: 
nkeynes@691: gboolean gdrom_menu_update( gboolean list_changed, int selection, void *user_data )
nkeynes@691: {
nkeynes@691:     gdrom_menu_adjusting = TRUE;
nkeynes@691:     GtkWidget *menu = GTK_WIDGET(user_data);
nkeynes@691: 
nkeynes@691:     if( list_changed ) {
nkeynes@691:         gdrom_menu_rebuild(menu);
nkeynes@691:     }
nkeynes@691: 
nkeynes@691:     GList *children = gtk_container_get_children( GTK_CONTAINER(menu) );
nkeynes@691:     GList *item = g_list_nth( children, selection );
nkeynes@691:     assert( item != NULL );
nkeynes@691:     gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM(item->data), TRUE );
nkeynes@691:     g_list_free(children);
nkeynes@691: 
nkeynes@691:     gdrom_menu_adjusting = FALSE;
nkeynes@691:     return TRUE;
nkeynes@691: }
nkeynes@691: 
nkeynes@464: GtkWidget *gdrom_menu_new()
nkeynes@464: {
nkeynes@464:     GtkWidget *menu = gtk_menu_new();
nkeynes@508:     gtk_menu_set_title( GTK_MENU(menu), _("GD-Rom Settings") );
nkeynes@464: 
nkeynes@464:     gdrom_menu_build(menu);
nkeynes@691:     register_gdrom_list_change_hook(gdrom_menu_update, menu);
nkeynes@691:     gdrom_menu_update( FALSE, gdrom_list_get_selection(), menu );
nkeynes@464:     gtk_widget_show_all(menu);
nkeynes@736: 
nkeynes@464:     return menu;
nkeynes@464: }