nkeynes@464: /**
nkeynes@464:  * $Id: gdrom_menu.c,v 1.1 2007-10-27 05:44:54 nkeynes Exp $
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: 
nkeynes@464: #include "dream.h"
nkeynes@464: #include "dreamcast.h"
nkeynes@464: #include "config.h"
nkeynes@464: #include "gdrom/gdrom.h"
nkeynes@464: #include "gui/gtkui.h"
nkeynes@464: 
nkeynes@464: #define MAX_RECENT_ITEMS 5
nkeynes@464: 
nkeynes@464: static GList *gdrom_menu_list = NULL;
nkeynes@464: static gboolean gdrom_menu_adjusting = FALSE;
nkeynes@464: static GList *gdrom_device_list = NULL;
nkeynes@464: static GList *gdrom_recent_list = NULL;
nkeynes@464: 
nkeynes@464: void gdrom_menu_rebuild_all();
nkeynes@464: 
nkeynes@464: 
nkeynes@464: gint gdrom_menu_find_item( const gchar *name )
nkeynes@464: {
nkeynes@464:     gint posn = 0;
nkeynes@464:     GList *ptr;
nkeynes@464: 
nkeynes@464:     for( ptr = gdrom_device_list; ptr != NULL; ptr = g_list_next(ptr) ) {
nkeynes@464: 	gchar *device = (gchar *)ptr->data;
nkeynes@464: 	posn++;
nkeynes@464: 	if( strcmp(device, name) == 0 ) {
nkeynes@464: 	    return posn;
nkeynes@464: 	}
nkeynes@464:     }
nkeynes@464:     posn++;
nkeynes@464:     for( ptr = gdrom_recent_list; ptr != NULL; ptr = g_list_next(ptr) ) {
nkeynes@464: 	gchar *file = (gchar *)ptr->data;
nkeynes@464: 	posn++;
nkeynes@464: 	if( strcmp(file, name) == 0 ) {
nkeynes@464: 	    return posn;
nkeynes@464: 	}
nkeynes@464:     }
nkeynes@464:     return -1;
nkeynes@464: }
nkeynes@464: 
nkeynes@464: gint gdrom_menu_add_recent_item( const gchar *name )
nkeynes@464: {
nkeynes@464:     gdrom_recent_list = g_list_prepend( gdrom_recent_list, g_strdup(name) );
nkeynes@464:     if( g_list_length(gdrom_recent_list) > MAX_RECENT_ITEMS ) {
nkeynes@464: 	GList *ptr = g_list_nth( gdrom_recent_list, MAX_RECENT_ITEMS );
nkeynes@464: 	g_free( ptr->data );
nkeynes@464: 	gdrom_recent_list = g_list_remove( gdrom_recent_list, ptr->data );
nkeynes@464:     }
nkeynes@464:     return g_list_length( gdrom_device_list ) + 2; // menu posn of new item
nkeynes@464: }
nkeynes@464: 
nkeynes@464: void gdrom_menu_update_all()
nkeynes@464: {
nkeynes@464:     gdrom_disc_t disc = gdrom_get_current_disc();
nkeynes@464:     gint posn = 0;
nkeynes@464:     GList *ptr;
nkeynes@464: 
nkeynes@464:     gdrom_menu_adjusting = TRUE;
nkeynes@464: 
nkeynes@464:     if( disc != NULL ) {
nkeynes@464: 	posn = gdrom_menu_find_item( disc->name );
nkeynes@464: 	if( posn == -1 ) {
nkeynes@464: 	    posn = gdrom_menu_add_recent_item( disc->name );
nkeynes@464: 	    gdrom_menu_rebuild_all();
nkeynes@464: 	}
nkeynes@464:     }
nkeynes@464: 
nkeynes@464:     for( ptr = gdrom_menu_list; ptr != NULL; ptr = g_list_next(ptr) ) {
nkeynes@464: 	GtkWidget *menu = GTK_WIDGET(ptr->data);
nkeynes@464: 	GList *children = gtk_container_get_children( GTK_CONTAINER(menu) );
nkeynes@464: 	GList *item = g_list_nth( children, posn );
nkeynes@464: 	assert( item != NULL );
nkeynes@464: 	gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM(item->data), TRUE );
nkeynes@464: 	g_list_free(children);
nkeynes@464:     }    
nkeynes@464: 
nkeynes@464:     gdrom_menu_adjusting = FALSE;
nkeynes@464: }
nkeynes@464: 
nkeynes@464: void gdrom_menu_empty_callback( GtkWidget *widget, gpointer user_data )
nkeynes@464: {
nkeynes@464:     if( !gdrom_menu_adjusting ) {
nkeynes@464: 	gdrom_unmount_disc();
nkeynes@464: 	gdrom_menu_update_all();
nkeynes@464:     }
nkeynes@464: }
nkeynes@464: 
nkeynes@464: void gdrom_menu_open_file( const char *filename )
nkeynes@464: {
nkeynes@464:     if( filename != NULL ) {
nkeynes@464: 	gdrom_mount_image(filename);
nkeynes@464:     }
nkeynes@464:     gdrom_menu_update_all();
nkeynes@464: }
nkeynes@464: 
nkeynes@464: void gdrom_menu_open_image_callback( GtkWidget *widget, gpointer user_data )
nkeynes@464: {
nkeynes@464:     if( !gdrom_menu_adjusting ) {
nkeynes@464: 	const gchar *dir = lxdream_get_config_value(CONFIG_DEFAULT_PATH);
nkeynes@464: 	open_file_dialog( "Open...", gdrom_menu_open_file, NULL, NULL, dir );
nkeynes@464:     }
nkeynes@464: }
nkeynes@464: 
nkeynes@464: 
nkeynes@464: void gdrom_menu_open_specified_callback( GtkWidget *widget, gpointer user_data )
nkeynes@464: {
nkeynes@464:     if( !gdrom_menu_adjusting ) {
nkeynes@464: 	gdrom_menu_open_file( (gchar *)user_data );
nkeynes@464:     }
nkeynes@464: }
nkeynes@464: 
nkeynes@464: void gdrom_menu_build( GtkWidget *menu ) 
nkeynes@464: {
nkeynes@464:     GSList *group = NULL;
nkeynes@464:     GtkWidget *empty = gtk_radio_menu_item_new_with_label( group, "Empty" );
nkeynes@464:     group = gtk_radio_menu_item_get_group( GTK_RADIO_MENU_ITEM(empty) );
nkeynes@464:     g_signal_connect_after( empty, "activate", G_CALLBACK(gdrom_menu_empty_callback), NULL );
nkeynes@464:     gtk_menu_shell_append( GTK_MENU_SHELL(menu), empty );
nkeynes@464:     
nkeynes@464:     if( gdrom_device_list == NULL ) {
nkeynes@464: 	gdrom_device_list = gdrom_get_native_devices();
nkeynes@464:     }
nkeynes@464:     GList *ptr;
nkeynes@464:     for( ptr = gdrom_device_list; ptr != NULL; ptr = g_list_next(ptr) ) {
nkeynes@464: 	gchar *name = (gchar *)ptr->data;
nkeynes@464: 	GtkWidget *item = gtk_radio_menu_item_new_with_label( group, name);
nkeynes@464: 	gtk_widget_set_name( item, name );
nkeynes@464: 	group = gtk_radio_menu_item_get_group( GTK_RADIO_MENU_ITEM(item) );
nkeynes@464: 	g_signal_connect_after( item, "activate", G_CALLBACK(gdrom_menu_open_specified_callback),
nkeynes@464: 			  name );
nkeynes@464: 	gtk_menu_shell_append( GTK_MENU_SHELL(menu), item );
nkeynes@464:     }
nkeynes@464: 
nkeynes@464:     if( gdrom_recent_list != NULL ) {
nkeynes@464: 	gtk_menu_shell_append( GTK_MENU_SHELL(menu), gtk_separator_menu_item_new() );
nkeynes@464: 	for( ptr = gdrom_recent_list; ptr != NULL; ptr = g_list_next(ptr) ) {
nkeynes@464: 	    gchar *path = (gchar *)ptr->data;
nkeynes@464: 	    gchar *name = basename(path);
nkeynes@464: 	    GtkWidget *item = gtk_radio_menu_item_new_with_label( group, name );
nkeynes@464: 	    gtk_widget_set_name( item, path );
nkeynes@464: 	    group = gtk_radio_menu_item_get_group( GTK_RADIO_MENU_ITEM(item) );
nkeynes@464: 	    g_signal_connect_after( item, "activate", G_CALLBACK(gdrom_menu_open_specified_callback),
nkeynes@464: 				    path );
nkeynes@464: 	    gtk_menu_shell_append( GTK_MENU_SHELL(menu), item );
nkeynes@464: 	    
nkeynes@464: 	}
nkeynes@464:     }
nkeynes@464:     gtk_menu_shell_append( GTK_MENU_SHELL(menu), gtk_separator_menu_item_new() );
nkeynes@464:     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@464: GtkWidget *gdrom_menu_new()
nkeynes@464: {
nkeynes@464:     GtkWidget *menu = gtk_menu_new();
nkeynes@464:     gtk_menu_set_title( GTK_MENU(menu), "GD-Rom Settings" );
nkeynes@464: 
nkeynes@464:     gdrom_menu_build(menu);
nkeynes@464: 
nkeynes@464:     gdrom_menu_list = g_list_append(gdrom_menu_list, menu);
nkeynes@464:     gtk_widget_show_all(menu);
nkeynes@464:     gdrom_menu_update_all();
nkeynes@464:     return menu;
nkeynes@464: }
nkeynes@464: 
nkeynes@464: void gdrom_menu_rebuild_all()
nkeynes@464: {
nkeynes@464:     GList *ptr;
nkeynes@464: 
nkeynes@464:     for( ptr = gdrom_menu_list; ptr != NULL; ptr = g_list_next(ptr) ) {
nkeynes@464: 	GtkWidget *menu = GTK_WIDGET(ptr->data);
nkeynes@464: 	GList *children = gtk_container_get_children( GTK_CONTAINER(menu) );
nkeynes@464: 	GList *listptr;
nkeynes@464: 	for( listptr = children; listptr != NULL; listptr = g_list_next(listptr) ) {
nkeynes@464: 	    gtk_widget_destroy( GTK_WIDGET(listptr->data) );
nkeynes@464: 	}
nkeynes@464: 	g_list_free(children);
nkeynes@464: 	gdrom_menu_build(menu);
nkeynes@464:     }
nkeynes@464:     gdrom_menu_update_all();
nkeynes@464: }