[gnome-applets/wip/segeiger/window-picker/task-title: 3/5] windowpicker: fix panel alignment

[Sebastian Geiger <segeiger src gnome org>]

commit d58c6ffdec53c1d6e9e90ac7fe20581bc43f8684
Author: Sebastian Geiger <sbastig gmx net>
Date:   Mon Feb 8 15:37:34 2016 +0100

    windowpicker: fix panel alignment
    
    We also need set panel alignment on init and after the orientation has changed.
    It is also necessary to set the alignment of the applet itself or else
    the widget will use excessive space even if its containing widgets are smaller.

 windowpicker/src/wp-applet.c |   33 +++++++++++++++++++++++----------
 1 files changed, 23 insertions(+), 10 deletions(-)
---
diff --git a/windowpicker/src/wp-applet.c b/windowpicker/src/wp-applet.c
index f9cbc09..e8db8fc 100644
--- a/windowpicker/src/wp-applet.c
+++ b/windowpicker/src/wp-applet.c
@@ -357,6 +357,26 @@ wp_applet_get_property (GObject    *object,
 }
 
 static void
+update_panel_orientation (WpApplet       *applet,
+                          GtkOrientation  orientation)
+{
+  if (orientation == GTK_ORIENTATION_HORIZONTAL)
+    {
+      gtk_widget_set_valign (GTK_WIDGET (applet), GTK_ALIGN_FILL);
+      gtk_widget_set_halign (GTK_WIDGET (applet), GTK_ALIGN_START);
+      gtk_widget_set_halign (applet->container, GTK_ALIGN_START);
+      gtk_widget_set_valign (applet->container, GTK_ALIGN_FILL);
+    }
+  else
+    {
+      gtk_widget_set_valign (GTK_WIDGET (applet), GTK_ALIGN_START);
+      gtk_widget_set_halign (GTK_WIDGET (applet), GTK_ALIGN_FILL);
+      gtk_widget_set_halign (applet->container, GTK_ALIGN_FILL);
+      gtk_widget_set_valign (applet->container, GTK_ALIGN_START);
+    }
+}
+
+static void
 wp_applet_change_orient (PanelApplet       *panel_applet,
                          PanelAppletOrient  orient)
 {
@@ -369,16 +389,7 @@ wp_applet_change_orient (PanelApplet       *panel_applet,
   gtk_orientable_set_orientation (GTK_ORIENTABLE (applet->container),
                                   orientation);
 
-  if (orientation == GTK_ORIENTATION_HORIZONTAL)
-    {
-      gtk_widget_set_halign (applet->container, GTK_ALIGN_START);
-      gtk_widget_set_valign (applet->container, GTK_ALIGN_FILL);
-    }
-  else
-    {
-      gtk_widget_set_halign (applet->container, GTK_ALIGN_FILL);
-      gtk_widget_set_valign (applet->container, GTK_ALIGN_START);
-    }
+  update_panel_orientation (applet, orientation);
 
   gtk_widget_queue_resize (GTK_WIDGET (applet));
 }
@@ -439,6 +450,8 @@ wp_applet_init (WpApplet *applet)
   applet->container = gtk_box_new (orientation, 10);
   gtk_container_add (GTK_CONTAINER (applet), applet->container);
 
+  update_panel_orientation (applet, orientation);
+
   wp_applet_setup_list (applet);
   wp_applet_setup_title (applet);