andreldm/menu-items-icons-sample.c

## menu-items-icons-sample.c
/*
 * Build:
 * gcc $(pkg-config --cflags gtk+-3.0) sample.c -o sample $(pkg-config --libs gtk+-3.0)
 */

#include <gtk/gtk.h>

static GtkWidget*
create_menu_item (const gchar *str, const char *icon_name)
{
  GtkWidget *mi, *label, *box, *image;

  mi = gtk_menu_item_new ();
  label = gtk_label_new (str);
  image = gtk_image_new_from_icon_name (icon_name ? icon_name : "", GTK_ICON_SIZE_BUTTON);

  box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
  gtk_widget_set_halign (label, GTK_ALIGN_START);

  gtk_box_pack_start (GTK_BOX (box), image, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 6);
  gtk_container_add (GTK_CONTAINER (mi), box);

  return mi;
}

gboolean
on_button_pressed (GtkWidget *treeview, GdkEventButton *event, gpointer data)
{
  if (event->type == GDK_BUTTON_PRESS  &&  event->button == 3)
  {
    GtkWidget *menu = gtk_menu_new ();
    gtk_menu_shell_append (GTK_MENU_SHELL (menu),
                           create_menu_item ("Copy", "edit-copy"));
    gtk_menu_shell_append (GTK_MENU_SHELL (menu),
                           create_menu_item ("Paste", "edit-paste"));
    gtk_menu_shell_append (GTK_MENU_SHELL (menu),
                           create_menu_item ("Another option", NULL));
    gtk_menu_set_reserve_toggle_size (GTK_MENU (menu), FALSE);
    gtk_widget_show_all (menu);
    gtk_menu_popup_at_pointer(GTK_MENU (menu), NULL);

    return TRUE;
  }

  return FALSE;
}

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

  gtk_init (&argc, &argv);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
  gtk_window_set_default_size (GTK_WINDOW (window), 300, 300);

  g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (gtk_main_quit), NULL);
  g_signal_connect (G_OBJECT (window), "button-press-event", G_CALLBACK (on_button_pressed), NULL);

  gtk_widget_show_all (window);
  gtk_main ();

  return 0;
}