button1.c

来自「linux gtk+基础编程源代码」· C语言 代码 · 共 44 行

#include<gtk/gtk.h>
gint n=1;
gint function(gpointer data);
gint destroy(GtkWidget *widget, gpointer data);
void show(GtkWidget *widget, gpointer data);
int main(int argc, char *argv[])
{
	GtkWidget *win;
	GtkWidget *button;
	gpointer data;
	gint sign;
	gtk_init(&argc,&argv);
	win=gtk_window_new(GTK_WINDOW_TOPLEVEL);
	gtk_window_set_title(GTK_WINDOW(win),"main window");
	button = gtk_button_new_with_label("button");
	gtk_container_add(GTK_CONTAINER(win),button);
	gtk_container_set_border_width(GTK_CONTAINER(button),10);
	gtk_window_set_resizable(GTK_WINDOW(win),FALSE);
	g_signal_connect(GTK_OBJECT(win),"destroy",G_CALLBACK(destroy),NULL);
	g_signal_connect(GTK_OBJECT(button),"clicked",G_CALLBACK(show),NULL);
	gtk_widget_show(button);
	gtk_widget_show(win);
	sign = g_timeout_add(500,function,data);
	gtk_main();
	return 0;
}
gint function(gpointer data)
{
	g_print("hello");
	if(++n>5)
		return 0;
}
gint destroy(GtkWidget *widget, gpointer data)
{
	g_print("Quiting!\n");
	gtk_main_quit();
	return(FALSE);
}
void show(GtkWidget *widget, gpointer data)
{
	g_print("hello button");
	g_print(gtk_container_get_border_width(GTK_CONTAINER(widget)));
}