[gnome-control-center/wip/jsparber/background: 2/15] background: clear settings object in dispose

[Julian Sparber <jsparber src gnome org>]

commit 15fdef28e6e25aecfc474ac844496f757b2e9de2
Author: Julian Sparber <julian sparber net>
Date:   Tue Nov 7 04:16:22 2017 +0100

    background: clear settings object in dispose
    
    https://bugzilla.gnome.org/show_bug.cgi?id=788515

 panels/background/cc-background-panel.c | 32 +++++++++++++++++++++++++++-----
 1 file changed, 27 insertions(+), 5 deletions(-)
---
diff --git a/panels/background/cc-background-panel.c b/panels/background/cc-background-panel.c
index 0216a9ed8..c8a8d7fe3 100644
--- a/panels/background/cc-background-panel.c
+++ b/panels/background/cc-background-panel.c
@@ -83,6 +83,8 @@ cc_background_panel_dispose (GObject *object)
   /* destroying the builder object will also destroy the spinner */
   panel->spinner = NULL;
 
+  g_clear_object (&panel->settings);
+
   if (panel->copy_cancellable)
     {
       /* cancel any copy operation */
@@ -103,7 +105,6 @@ cc_background_panel_finalize (GObject *object)
 
   g_clear_object (&panel->current_background);
   g_clear_object (&panel->store);
-  g_clear_object (&panel->settings);
 
   G_OBJECT_CLASS (cc_background_panel_parent_class)->finalize (object);
 }
@@ -167,11 +168,13 @@ get_or_create_cached_pixbuf (CcBackgroundPanel *panel,
                              CcBackgroundItem  *background)
 {
   GtkAllocation allocation;
-  const gint preview_width = 309;
-  const gint preview_height = 168;
+
+  //const gint preview_width;// = 310; //309
+  //const gint preview_height;// = 174; //168
   gint scale_factor;
   GdkPixbuf *pixbuf;
-  GdkPixbuf *pixbuf_tmp;
+  const gint preview_width = gtk_widget_get_allocated_width (widget);
+  const gint preview_height = gtk_widget_get_allocated_height (widget);
 
   pixbuf = g_object_get_data (G_OBJECT (background), "pixbuf");
   if (pixbuf == NULL)
@@ -196,6 +199,7 @@ on_preview_draw (GtkWidget         *widget,
                  CcBackgroundPanel *panel)
 {
   GdkPixbuf *pixbuf;
+
   pixbuf = get_or_create_cached_pixbuf (panel,
                                         widget,
                                         panel->current_background);
@@ -207,6 +211,15 @@ on_preview_draw (GtkWidget         *widget,
   return TRUE;
 }
 
+static gboolean
+resize_preview (GtkWidget *widget,
+               GdkEvent  *event,
+               gpointer   user_data)
+{
+  g_print ("run me");
+  return TRUE;
+}
+
 static void
 reload_current_bg (CcBackgroundPanel *panel,
                    GSettings *settings)
@@ -570,9 +583,17 @@ is_gnome_photos_installed ()
   return TRUE;
 }
 
+static void
+on_window_resize (GtkWidget    *widget,
+                  GdkRectangle *allocation,
+                  gpointer      user_data)
+{
+  g_print ("New size\n");
+}
+
 static GtkWidget *
 create_gallery_item (gpointer item,
-                    gpointer user_data)
+                     gpointer user_data)
 {
   CcBackgroundPanel *panel = user_data;
   GtkWidget *flow;
@@ -687,4 +708,5 @@ cc_background_panel_init (CcBackgroundPanel *panel)
 
   /* Background settings */
   g_signal_connect (panel->settings, "changed", G_CALLBACK (on_settings_changed), panel);
+  g_signal_connect (panel, "configure-event", G_CALLBACK (resize_preview), panel);
 }