[gnome-photos] preview-view: Receive motion-notify-events

[Debarshi Ray <debarshir src gnome org>]

commit b9f67518598d03e8b4f1b20d5a728f572466980e
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Aug 8 17:14:30 2013 +0200

    preview-view: Receive motion-notify-events
    
    GeglGtkView does not have GDK_POINTER_MOTION_MASK and
    GDK_POINTER_MOTION_HINT_MASK set on it. We need those to capture
    motion-notify-events.
    
    Fixes: https://bugzilla.gnome.org/705607

 src/photos-preview-view.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/photos-preview-view.c b/src/photos-preview-view.c
index dfe5a30..eb2fe77 100644
--- a/src/photos-preview-view.c
+++ b/src/photos-preview-view.c
@@ -201,6 +201,7 @@ photos_preview_view_init (PhotosPreviewView *self)
   gtk_style_context_add_class (context, "documents-scrolledwin");
 
   priv->view = GTK_WIDGET (gegl_gtk_view_new ());
+  gtk_widget_add_events (priv->view, GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK);
   context = gtk_widget_get_style_context (priv->view);
   gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
   gtk_style_context_add_class (context, "content-view");