[libchamplain] Stop any ongoing animation before disposing

[Pierre-Luc Beaudoin <plbeaudoin src gnome org>]

commit 73bf2e0c38bec7b794378a9e28aafd26b3c3f3eb
Author: Pierre-Luc Beaudoin <pierre-luc pierlux com>
Date:   Sat Jun 13 16:27:52 2009 -0400

    Stop any ongoing animation before disposing

 champlain/champlain-view.c |    2 ++
 tidy/tidy-adjustment.c     |   10 ++++++++--
 tidy/tidy-adjustment.h     |    1 +
 tidy/tidy-viewport.c       |   15 +++++++++++++--
 tidy/tidy-viewport.h       |    1 +
 5 files changed, 25 insertions(+), 4 deletions(-)
---
diff --git a/champlain/champlain-view.c b/champlain/champlain-view.c
index 5ca635e..7958136 100644
--- a/champlain/champlain-view.c
+++ b/champlain/champlain-view.c
@@ -649,12 +649,14 @@ champlain_view_dispose (GObject *object)
 
   if (priv->finger_scroll != NULL)
     {
+      tidy_finger_scroll_stop (TIDY_FINGER_SCROLL (priv->finger_scroll));
       g_object_unref (priv->finger_scroll);
       priv->finger_scroll = NULL;
     }
 
   if (priv->viewport != NULL)
     {
+      tidy_viewport_stop (TIDY_VIEWPORT (priv->viewport));
       g_object_unref (priv->viewport);
       priv->viewport = NULL;
     }
diff --git a/tidy/tidy-adjustment.c b/tidy/tidy-adjustment.c
index 82fe95c..3e14a53 100644
--- a/tidy/tidy-adjustment.c
+++ b/tidy/tidy-adjustment.c
@@ -197,6 +197,12 @@ stop_interpolation (TidyAdjustment *adjustment)
     }
 }
 
+void
+tidy_adjustment_interpolate_stop (TidyAdjustment *adjustment)
+{
+  stop_interpolation (adjustment);
+}
+
 static void
 tidy_adjustment_dispose (GObject *object)
 {
@@ -754,7 +760,7 @@ tidy_adjustment_interpolatex (TidyAdjustment *adjustment,
   TidyAdjustmentPrivate *priv = adjustment->priv;
 
   stop_interpolation (adjustment);
-  
+
   if (n_frames <= 1)
     {
       tidy_adjustment_set_valuex (adjustment, value);
@@ -763,7 +769,7 @@ tidy_adjustment_interpolatex (TidyAdjustment *adjustment,
 
   priv->old_position = priv->value;
   priv->new_position = value;
-  
+
   priv->dx = clutter_qdivx (priv->new_position - priv->old_position,
                             CLUTTER_INT_TO_FIXED (n_frames));
   priv->interpolation = clutter_timeline_new (n_frames, fps);
diff --git a/tidy/tidy-adjustment.h b/tidy/tidy-adjustment.h
index cd51049..98f531e 100644
--- a/tidy/tidy-adjustment.h
+++ b/tidy/tidy-adjustment.h
@@ -141,6 +141,7 @@ gboolean        tidy_adjustment_clamp        (TidyAdjustment *adjustment,
                                               gboolean        interpolate,
                                               guint           n_frames,
                                               guint           fps);
+void            tidy_adjustment_interpolate_stop (TidyAdjustment *adjustment);
 
 G_END_DECLS
 
diff --git a/tidy/tidy-viewport.c b/tidy/tidy-viewport.c
index 33602e0..47dddf0 100644
--- a/tidy/tidy-viewport.c
+++ b/tidy/tidy-viewport.c
@@ -160,7 +160,7 @@ tidy_viewport_set_property (GObject      *object,
                                   priv->hadjustment,
                                   g_value_get_object (value));
       break;
-    
+
     case PROP_SYNC_ADJUST :
       priv->sync_adjustments = g_value_get_boolean (value);
       break;
@@ -171,19 +171,30 @@ tidy_viewport_set_property (GObject      *object,
     }
 }
 
+void
+tidy_viewport_stop (TidyViewport *viewport)
+{
+  TidyViewportPrivate *priv = TIDY_VIEWPORT (viewport)->priv;
+
+  tidy_adjustment_interpolate_stop (priv->hadjustment);
+  tidy_adjustment_interpolate_stop (priv->vadjustment);
+}
+
 static void
 tidy_viewport_dispose (GObject *gobject)
 {
   TidyViewportPrivate *priv = TIDY_VIEWPORT (gobject)->priv;
-  
+
   if (priv->hadjustment)
     {
+      tidy_adjustment_interpolate_stop (priv->hadjustment);
       g_object_unref (priv->hadjustment);
       priv->hadjustment = NULL;
     }
 
   if (priv->vadjustment)
     {
+      tidy_adjustment_interpolate_stop (priv->vadjustment);
       g_object_unref (priv->vadjustment);
       priv->vadjustment = NULL;
     }
diff --git a/tidy/tidy-viewport.h b/tidy/tidy-viewport.h
index eb457bf..2278367 100644
--- a/tidy/tidy-viewport.h
+++ b/tidy/tidy-viewport.h
@@ -74,6 +74,7 @@ void           tidy_viewport_get_origin  (TidyViewport *viewport,
                                           gint         *x,
                                           gint         *y,
                                           gint         *z);
+void           tidy_viewport_stop        (TidyViewport *viewport);
 
 G_END_DECLS