label_set.c

来自「linux gtk+基础编程源代码」· C语言 代码 · 共 24 行

#include<gtk/gtk.h>
int main(int argc, char *argv[])
{
	GtkWidget *window;
	GtkWidget *label;

	gtk_init(&argc, &argv);
	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	gtk_signal_connect(GTK_OBJECT(window),"destroy",G_CALLBACK(gtk_main_quit),NULL);
	gtk_widget_set_usize(window,100,100);
	
	label = gtk_label_new("this is a label!");
	gtk_container_add(GTK_CONTAINER(window),label);
	gtk_widget_set_usize(label,10,10);
	gtk_label_set_justify(GTK_LABEL(label),GTK_JUSTIFY_CENTER);
	gtk_label_set_line_wrap(GTK_LABEL(label),TRUE);
	gtk_label_set_pattern(GTK_LABEL(label),"_____");
	gtk_widget_show(label);
	gtk_widget_show(window);
	
	gtk_main();
	return 0;
}