[gtk/wip/matthiasc/shortcut-4: 114/147] gtk-demo: Stop emitting ::popup-menu

[Matthias Clasen <matthiasc src gnome org>]

commit 7d183af13b08f5f0ec36a361dc8f40e3efd73409
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Mar 18 22:40:13 2020 -0400

    gtk-demo: Stop emitting ::popup-menu
    
    The signal was not used anyway, in the font explorer demo.

 demos/gtk-demo/fontplane.c | 25 -------------------------
 1 file changed, 25 deletions(-)
---
diff --git a/demos/gtk-demo/fontplane.c b/demos/gtk-demo/fontplane.c
index b7b07cb7ad..1f7e074adb 100644
--- a/demos/gtk-demo/fontplane.c
+++ b/demos/gtk-demo/fontplane.c
@@ -140,17 +140,6 @@ update_value (GtkFontPlane *plane,
   gtk_widget_queue_draw (widget);
 }
 
-static void
-hold_action (GtkGestureLongPress *gesture,
-             gdouble              x,
-             gdouble              y,
-             GtkFontPlane       *plane)
-{
-  gboolean handled;
-
-  g_signal_emit_by_name (plane, "popup-menu", &handled);
-}
-
 static void
 plane_drag_gesture_begin (GtkGestureDrag *gesture,
                           gdouble         start_x,
@@ -161,13 +150,6 @@ plane_drag_gesture_begin (GtkGestureDrag *gesture,
 
   button = gtk_gesture_single_get_current_button (GTK_GESTURE_SINGLE (gesture));
 
-  if (button == GDK_BUTTON_SECONDARY)
-    {
-      gboolean handled;
-
-      g_signal_emit_by_name (plane, "popup-menu", &handled);
-    }
-
   if (button != GDK_BUTTON_PRIMARY)
     {
       gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_DENIED);
@@ -218,13 +200,6 @@ gtk_font_plane_init (GtkFontPlane *plane)
                    G_CALLBACK (plane_drag_gesture_end), plane);
   gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (gesture), 0);
   gtk_widget_add_controller (GTK_WIDGET (plane), GTK_EVENT_CONTROLLER (gesture));
-
-  gesture = gtk_gesture_long_press_new ();
-  g_signal_connect (gesture, "pressed",
-                    G_CALLBACK (hold_action), plane);
-  gtk_gesture_single_set_touch_only (GTK_GESTURE_SINGLE (gesture),
-                                     TRUE);
-  gtk_widget_add_controller (GTK_WIDGET (plane), GTK_EVENT_CONTROLLER (gesture));
 }
 
 static void