#include <gtk/gtk.h>
#include <stdio.h>

#define FUNC_COUNT 4

GtkBuilder *builder=NULL;
GtkToggleButton *buttons[FUNC_COUNT]={NULL};

void on_win_main_destroy(GtkObject *object, gpointer user_data) {
	gtk_main_quit();
}

void on_mi_about_activate(GtkObject *object, gpointer user_data) {
	GtkDialog *dialog;

	g_return_if_fail(builder!=NULL);

	dialog = GTK_DIALOG(gtk_builder_get_object(builder, "win_about"));
	g_return_if_fail(dialog!=NULL);

	g_signal_connect_swapped (dialog, "response", G_CALLBACK(gtk_widget_destroy), dialog);
	gtk_widget_show_all(GTK_WIDGET(dialog));
}

void switch_to_func(gint func_id) {
	gint i;
	// Toggle off all buttons but the active one
	for (i=0;i<FUNC_COUNT;i++) {
		if (i==func_id) continue;
		gtk_toggle_button_set_active(buttons[i],FALSE);
		printf("buttons[%i]==%p\n", i, buttons[i]);
	}

}

void on_action1_activate(GtkObject *object, gpointer user_data) {
	switch_to_func(0);
}

void on_action2_activate(GtkObject *object, gpointer user_data) {
	switch_to_func(1);
}

void on_action3_activate(GtkObject *object, gpointer user_data) {
	switch_to_func(2);
}

void on_action4_activate(GtkObject *object, gpointer user_data) {
	switch_to_func(3);
}

void on_but_func1_realize(GtkObject *object, gpointer user_data) {
	buttons[0]=GTK_TOGGLE_BUTTON(object);
}

void on_but_func2_realize(GtkObject *object, gpointer user_data) {
	buttons[1]=GTK_TOGGLE_BUTTON(object);
}

void on_but_func3_realize(GtkObject *object, gpointer user_data) {
	buttons[2]=GTK_TOGGLE_BUTTON(object);
}

void on_but_func4_realize(GtkObject *object, gpointer user_data) {
	buttons[3]=GTK_TOGGLE_BUTTON(object);
}

int main (int argc, char *argv[]) {
	GtkWidget *window;

//	int res;

	gtk_init(&argc, &argv);

	builder = gtk_builder_new();
	gtk_builder_add_from_file(builder, "gui.glade", NULL);

	
	window = GTK_WIDGET(gtk_builder_get_object(builder, "win_main"));
	gtk_builder_connect_signals(builder, NULL);
	gtk_widget_show(window);                

	gtk_main();

	g_object_unref(G_OBJECT(builder));
	return 0;
}