Revision 1074 branches/simulator/projects/simulator/simulator/gui/gtk_gui.c

View differences:

gtk_gui.c
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#include "gtk_gui.h"
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#include "gtk_environment_view.h"
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#include "robot.h"
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#define NEW_ROBOT 1
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#define PAUSE 2
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#define RESUME 3
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GtkWidget* window;
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GtkWidget* view = NULL;
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void destroy_callback(int arg)
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{
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	robots_cleanup();
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	gtk_main_quit();
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}
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void make_new_robot(void)
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{
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	GtkWidget *dialog;
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	gdk_threads_leave();
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	robots_pause();
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	gdk_threads_enter();
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	dialog = gtk_file_chooser_dialog_new ("Open File",
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		GTK_WINDOW(window),
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		GTK_FILE_CHOOSER_ACTION_OPEN,
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		GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
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		GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
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		NULL);
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	if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
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	{
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		char *filename;
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		filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
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		robot_create(filename);
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		g_free (filename);
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	}
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	gtk_widget_destroy (dialog);
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	gdk_threads_leave();
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	robots_resume();
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	gdk_threads_enter();
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}
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static gboolean menuhandler(int type)
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{
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	switch (type)
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	{
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		case NEW_ROBOT:
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			make_new_robot();
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			break;
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		case PAUSE:
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			gdk_threads_leave();
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			robots_pause();
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			gdk_threads_enter();
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			break;
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		case RESUME:
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			gdk_threads_leave();
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			robots_resume();
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			gdk_threads_enter();
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			break;
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	}
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	return TRUE;
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}
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GtkWidget* make_menu_bar(GtkWidget* window, GtkWidget* other)
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{
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	GtkWidget* menu_bar;
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	GtkWidget* file_item;
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	GtkWidget* file_menu;
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	GtkWidget* menu_item;
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	GtkWidget* vbox;
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	file_menu = gtk_menu_new();
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	gtk_widget_show(file_menu);
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	menu_item = gtk_menu_item_new_with_label("New Robot");
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	gtk_widget_show(menu_item);
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	gtk_menu_shell_append(GTK_MENU_SHELL(file_menu), menu_item);
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	g_signal_connect_swapped(G_OBJECT(menu_item), "activate",
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		G_CALLBACK(menuhandler), (gint*)NEW_ROBOT);
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	menu_item = gtk_menu_item_new_with_label("Pause");
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	gtk_widget_show(menu_item);
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	gtk_menu_shell_append(GTK_MENU_SHELL(file_menu), menu_item);
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	g_signal_connect_swapped(G_OBJECT(menu_item), "activate",
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		G_CALLBACK(menuhandler), (gint*)PAUSE);
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	menu_item = gtk_menu_item_new_with_label("Resume");
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	gtk_widget_show(menu_item);
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	gtk_menu_shell_append(GTK_MENU_SHELL(file_menu), menu_item);
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	g_signal_connect_swapped(G_OBJECT(menu_item), "activate",
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		G_CALLBACK(menuhandler), (gint*)RESUME);
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	file_item = gtk_menu_item_new_with_label("File");
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	gtk_widget_show(file_item);
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	gtk_menu_item_set_submenu(GTK_MENU_ITEM(file_item), file_menu);
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	menu_bar = gtk_menu_bar_new();
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	vbox = gtk_vbox_new (FALSE, 0);
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	gtk_container_add (GTK_CONTAINER (window), vbox);
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	gtk_widget_show (vbox);
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	gtk_box_pack_start (GTK_BOX (vbox), menu_bar, FALSE, FALSE, 2);
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	gtk_widget_show(menu_bar);
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	gtk_box_pack_end (GTK_BOX (vbox), other, TRUE, TRUE, 2);
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	gtk_widget_show(other);
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	gtk_menu_shell_append(GTK_MENU_SHELL(menu_bar), file_item);
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	return menu_bar;
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}
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int gtk_gui_run(int argc, char** argv)
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{
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	//g_thread_init(NULL);
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	gdk_threads_init();
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	gdk_threads_enter();
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	gtk_init(&argc, &argv);
......
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	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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	gtk_window_set_title(GTK_WINDOW(window), "Colony Simulator");
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	gtk_window_maximize(GTK_WINDOW(window));
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	//g_signal_connect(G_OBJECT(window), "delete_event",
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	//		G_CALLBACK(delete_event), NULL);
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	gtk_container_set_border_width(GTK_CONTAINER(window), 0);
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	g_signal_connect(G_OBJECT(window), "destroy",
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			G_CALLBACK(destroy_callback), NULL);
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	gtk_container_set_border_width(GTK_CONTAINER(window), 0);
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	view = gtk_environment_view_new();
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	gtk_container_add(GTK_CONTAINER(window), view);
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	gtk_widget_show(view);
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	make_menu_bar(window, view);
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	gtk_widget_show(window);
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	gtk_main();

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