[eog/gestures: 3/5] EogWindow: Handle EogScrollView rotation-changed signal

[Carlos Garnacho <carlosg src gnome org>]

commit bb61625f073d83fad937618bfe30c078a96b4c7f
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Aug 13 13:26:54 2014 +0200

    EogWindow: Handle EogScrollView rotation-changed signal
    
    This makes sure the undo stack gets properly modified, as it happens when
    clicking the "rotate" buttons in the UI.

 src/eog-window.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/src/eog-window.c b/src/eog-window.c
index 52b0027..4aa4b31 100644
--- a/src/eog-window.c
+++ b/src/eog-window.c
@@ -4833,6 +4833,14 @@ eog_window_add_open_editor_action (EogWindow *window)
 }
 
 static void
+eog_window_view_rotation_changed_cb (EogScrollView *view,
+                                    gdouble        degrees,
+                                    EogWindow     *window)
+{
+       apply_transformation (window, eog_transform_rotate_new (degrees));
+}
+
+static void
 eog_window_construct_ui (EogWindow *window)
 {
        EogWindowPrivate *priv;
@@ -5032,6 +5040,10 @@ eog_window_construct_ui (EogWindow *window)
        priv->overlay = gtk_overlay_new();
 
        priv->view = eog_scroll_view_new ();
+       g_signal_connect (priv->view,
+                         "rotation-changed",
+                         G_CALLBACK (eog_window_view_rotation_changed_cb),
+                         window);
 
        gtk_container_add (GTK_CONTAINER(priv->overlay), priv->view);