button.c

来自「linux gtk+基础编程源代码」· C语言 代码 · 共 20 行

#include<gtk/gtk.h>
void on_click(GtkWidget *widget, gchar *data)
{
	g_print("user has click button %s\n", (gchar *)data);
}
int main(int argc, char **argv)
{
	GtkWidget *window;
	GtkWidget *button;
	gtk_init(&argc, &argv);
	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	g_signal_connect(G_OBJECT(window),"delete_event",G_CALLBACK(gtk_main_quit),NULL);
	button=gtk_button_new_with_label("button");
	g_signal_connect(G_OBJECT(button),"clicked",G_CALLBACK(on_click),"click me");
	gtk_container_add(GTK_CONTAINER(window),button);
	gtk_widget_show_all(window);
	gtk_main();
	return 0;
}