[gnome-photos/wip/rishi/gesture-zoom: 4/10] image-view: Cancel any ongoing animation when (un)setting the GeglNode

[Debarshi Ray <debarshir src gnome org>]

commit 9424011f66c8b8c6f9c7817a01427c3efd4cc74d
Author: Debarshi Ray <debarshir gnome org>
Date:   Sun Oct 15 22:50:25 2017 +0200

    image-view: Cancel any ongoing animation when (un)setting the GeglNode

 src/photos-image-view.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/photos-image-view.c b/src/photos-image-view.c
index 7a2a684..740dab9 100644
--- a/src/photos-image-view.c
+++ b/src/photos-image-view.c
@@ -1000,6 +1000,9 @@ photos_image_view_set_node (PhotosImageView *self, GeglNode *node)
   if (self->node == node)
     return;
 
+  if (self->zoom_animation != NULL)
+    egg_animation_stop (self->zoom_animation);
+
   if (self->node != NULL)
     {
       g_signal_handlers_disconnect_by_func (self->node, photos_image_view_computed, self);