[gimp/gtk3-port: 107/246] app: add ugly workaround to make the icon view adapt to view size changes

[Michael Natterer <mitch src gnome org>]

commit 489cf3be56ab3ff6e0149943deb1b0c0eba50e05
Author: Michael Natterer <mitch gimp org>
Date:   Fri Oct 22 20:00:36 2010 +0200

    app: add ugly workaround to make the icon view adapt to view size changes

 app/widgets/gimpcontainericonview.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/app/widgets/gimpcontainericonview.c b/app/widgets/gimpcontainericonview.c
index 5821e80..a589fa8 100644
--- a/app/widgets/gimpcontainericonview.c
+++ b/app/widgets/gimpcontainericonview.c
@@ -572,6 +572,14 @@ gimp_container_icon_view_set_view_size (GimpContainerView *view)
     {
       gtk_icon_view_set_columns (icon_view->view, -1);
       gtk_icon_view_set_item_width (icon_view->view, -1);
+
+      /* ugly workaround to force the icon view to invalidate all its
+       * cached icon sizes
+       */
+      gtk_icon_view_set_item_orientation (icon_view->view,
+                                          GTK_ORIENTATION_VERTICAL);
+      gtk_icon_view_set_item_orientation (icon_view->view,
+                                          GTK_ORIENTATION_HORIZONTAL);
     }
 }