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#include<gtk/gtk.h>
void callback(GtkWidget *widget, gpointer data){
g_print("Hello again -%s was pressed\n", (gchar*) data);
}
gint delete_event(GtkWidget *widget, GdkEvent *event, gpointer data){
gtk_main_quit();
return TRUE;
}
void destory(GtkWidget *widget, gpointer data){
gtk_main_quit();
}
int main(int argc,char *argv[]){
GtkWidget *window;
GtkWidget *button;
GtkWidget *box1;
gtk_init(&argc,&argv);
window=gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(window), "Hello Buttons\n");
//窗口关闭按钮
g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(delete_event), NULL);
//exit按钮
g_signal_connect(G_OBJECT(window), "destroy", G_CALLBACK(destory), NULL);
gtk_container_set_border_width(GTK_CONTAINER(window), 10);
box1 = gtk_hbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(window), box1);
button = gtk_button_new_with_label("Button1");
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(callback), "button1");
gtk_box_pack_start(GTK_BOX(box1), button, TRUE, TRUE, 0);
gtk_widget_show(button);
button = gtk_button_new_with_label("Button2");
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(callback), "button2");
gtk_box_pack_start(GTK_BOX(box1), button, TRUE, TRUE, 0);
gtk_widget_show(button);
button = gtk_button_new_with_label(" exit ");
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(callback), "exit");
g_signal_connect_swapped(G_OBJECT(button), "clicked",G_CALLBACK(gtk_widget_destroy), window);
gtk_box_pack_start(GTK_BOX(box1), button, TRUE, TRUE, 0);
gtk_widget_show(button);
gtk_widget_show(box1);
gtk_widget_show(window);
gtk_main();
return 0;
}
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