dialog.c

linux gtk+基础编程源代码

#include<gtk/gtk.h>
void button_event(GtkWidget *, gpointer);
void destroy(GtkWidget *, gpointer);

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

	gtk_init(&argc, &argv);
	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	g_signal_connect(GTK_OBJECT(window), "destroy", G_CALLBACK(gtk_main_quit), NULL);

	button = gtk_button_new_with_label("Exit");
	g_signal_connect(GTK_OBJECT(button), "clicked", G_CALLBACK(button_event), NULL);

	gtk_container_add(GTK_CONTAINER(window), button);
	gtk_widget_show(button);
	gtk_widget_show(window);
	gtk_main();
	return 0;
}

void button_event(GtkWidget *widget, gpointer data)
{
	GtkWidget *button;
	GtkWidget *dialog;

	dialog = gtk_dialog_new();

	button = gtk_button_new_with_label("Yes");
	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->action_area), button, TRUE, TRUE, 0);
	gtk_signal_connect(GTK_OBJECT(button), "clicked", G_CALLBACK(gtk_main_quit), NULL);
	gtk_widget_show(button);

	button = gtk_button_new_with_label("No");
	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->action_area), button, TRUE, TRUE, 0);
	gtk_signal_connect(GTK_OBJECT(button), "clicked", G_CALLBACK(destroy), dialog);
	gtk_widget_show(button);
	gtk_widget_show(dialog);
}

void destroy(GtkWidget *widget, gpointer data)
{
	gtk_widget_destroy(GTK_WIDGET(data));
}