gesture-action: Add clutter_gesture_action_get_last_event()

Export the last event received for each touch point in its entirety,
instead of duplicating ClutterEvent accessors one at a time.

examples/pan-action.c has been updated to show the type of the event
that's causing the panning.

https://bugzilla.gnome.org/show_bug.cgi?id=685737

1 files changed, 11 insertions, 2 deletions

diff --git a/examples/pan-action.c b/examples/pan-action.c
index 642a39df0..a8875824a 100644
--- a/examples/pan-action.c
+++ b/examples/pan-action.c
@@ -42,13 +42,22 @@ on_pan (ClutterPanAction *action,
         gpointer         *user_data)
 {
   gfloat delta_x, delta_y;
+  const ClutterEvent *event = NULL;
 
   if (is_interpolated)
     clutter_pan_action_get_interpolated_delta (action, &delta_x, &delta_y);
   else
-    clutter_gesture_action_get_motion_delta (CLUTTER_GESTURE_ACTION (action), 0, &delta_x, &delta_y);
+    {
+      clutter_gesture_action_get_motion_delta (CLUTTER_GESTURE_ACTION (action), 0, &delta_x, &delta_y);
+      event = clutter_gesture_action_get_last_event (CLUTTER_GESTURE_ACTION (action), 0);
+    }
 
-  g_print ("panning dx:%.2f dy:%.2f\n", delta_x, delta_y);
+  g_print ("[%s] panning dx:%.2f dy:%.2f\n",
+           event == NULL ? "INTERPOLATED" :
+           event->type == CLUTTER_MOTION ? "MOTION" :
+           event->type == CLUTTER_TOUCH_UPDATE ? "TOUCH UPDATE" :
+           "?",
+           delta_x, delta_y);
 
   return TRUE;
 }