[gimp/wip/animation: 184/197] plug-ins: simplify the keyframe view code a bit.

[Jehan Pagès <jehanp src gnome org>]

commit 36d14167e0a62920daba9fd1a6c9456d116283ba
Author: Jehan <jehan girinstud io>
Date:   Mon Jul 31 22:10:18 2017 +0200

    plug-ins: simplify the keyframe view code a bit.
    
    Getting rid of a now useless function.

 .../widgets/animation-keyframe-view.c              |   22 ++++++++-----------
 .../widgets/animation-keyframe-view.h              |    1 -
 2 files changed, 9 insertions(+), 14 deletions(-)
---
diff --git a/plug-ins/animation-play/widgets/animation-keyframe-view.c 
b/plug-ins/animation-play/widgets/animation-keyframe-view.c
index 324a34e..ea7eff6 100644
--- a/plug-ins/animation-play/widgets/animation-keyframe-view.c
+++ b/plug-ins/animation-play/widgets/animation-keyframe-view.c
@@ -190,23 +190,19 @@ animation_keyframe_view_show (AnimationKeyFrameView *view,
     }
 }
 
-void
-animation_keyframe_view_hide (AnimationKeyFrameView *view)
-{
-  g_signal_handlers_disconnect_by_func (view->priv->offset_entry,
-                                        G_CALLBACK (on_offset_entry_changed),
-                                        view);
-  if (view->priv->camera)
-    g_signal_handlers_disconnect_by_func (view->priv->camera,
-                                          G_CALLBACK (on_offsets_changed),
-                                          view);
-}
-
 /************ Private Functions ****************/
 
 static void animation_keyframe_view_dispose (GObject *object)
 {
-  animation_keyframe_view_hide (ANIMATION_KEYFRAME_VIEW (object));
+  AnimationKeyFrameView *view = ANIMATION_KEYFRAME_VIEW (object);
+
+  if (view->priv->camera)
+    {
+      g_signal_handlers_disconnect_by_func (view->priv->camera,
+                                            G_CALLBACK (on_offsets_changed),
+                                            view);
+      view->priv->camera = NULL;
+    }
   G_OBJECT_CLASS (parent_class)->dispose (object);
 }
 
diff --git a/plug-ins/animation-play/widgets/animation-keyframe-view.h 
b/plug-ins/animation-play/widgets/animation-keyframe-view.h
index 64f7d12..48108ae 100644
--- a/plug-ins/animation-play/widgets/animation-keyframe-view.h
+++ b/plug-ins/animation-play/widgets/animation-keyframe-view.h
@@ -51,6 +51,5 @@ GtkWidget * animation_keyframe_view_new      (void);
 void        animation_keyframe_view_show     (AnimationKeyFrameView *view,
                                               AnimationCelAnimation *animation,
                                               gint                   position);
-void        animation_keyframe_view_hide     (AnimationKeyFrameView *view);
 
 #endif  /*  __ANIMATION_KEYFRAME_VIEW_H__  */