From 711272a739ab7add8972c5df146c24b62c0fdcf7 Mon Sep 17 00:00:00 2001
From: Emilio Pozuelo Monfort <emilio.pozuelo@collabora.co.uk>
Date: Tue, 3 May 2011 13:28:56 +0100
Subject: Show an spinner while logs are being retrieved

---
 libempathy-gtk/empathy-log-window.c  | 51 ++++++++++++++++++++++++++++++++
 libempathy-gtk/empathy-log-window.ui | 56 +++++++++++++++++++++++++++++++++---
 2 files changed, 103 insertions(+), 4 deletions(-)

diff --git a/libempathy-gtk/empathy-log-window.c b/libempathy-gtk/empathy-log-window.c
index 21300cdd1..6482a5eed 100644
--- a/libempathy-gtk/empathy-log-window.c
+++ b/libempathy-gtk/empathy-log-window.c
@@ -69,6 +69,9 @@ typedef struct
 
   GtkWidget *search_entry;
 
+  GtkWidget *notebook;
+  GtkWidget *spinner;
+
   GtkWidget *treeview_who;
   GtkWidget *treeview_what;
   GtkWidget *treeview_when;
@@ -127,6 +130,13 @@ empathy_account_chooser_filter_has_logs (TpAccount *account,
     gpointer callback_data,
     gpointer user_data);
 
+enum
+{
+  PAGE_EVENTS,
+  PAGE_SPINNER,
+  PAGE_EMPTY
+};
+
 enum
 {
   COL_TYPE_ANY,
@@ -455,6 +465,8 @@ empathy_log_window_show (TpAccount  *account,
       "treeview_what", &window->treeview_what,
       "treeview_when", &window->treeview_when,
       "treeview_events", &window->treeview_events,
+      "notebook", &window->notebook,
+      "spinner", &window->spinner,
       NULL);
   g_free (filename);
 
@@ -2286,6 +2298,42 @@ log_window_what_setup (EmpathyLogWindow *window)
   g_object_unref (store);
 }
 
+static void
+start_spinner (void)
+{
+  gtk_spinner_start (GTK_SPINNER (log_window->spinner));
+  gtk_notebook_set_current_page (GTK_NOTEBOOK (log_window->notebook),
+      PAGE_EMPTY);
+}
+
+static gboolean
+show_spinner (gpointer data)
+{
+  gboolean active;
+
+  if (log_window == NULL)
+    return FALSE;
+
+  g_object_get (log_window->spinner, "active", &active, NULL);
+
+  if (active)
+    gtk_notebook_set_current_page (GTK_NOTEBOOK (log_window->notebook),
+        PAGE_SPINNER);
+
+  return FALSE;
+}
+
+static void
+show_events (TplActionChain *chain,
+    gpointer user_data)
+{
+  gtk_spinner_stop (GTK_SPINNER (log_window->spinner));
+  gtk_notebook_set_current_page (GTK_NOTEBOOK (log_window->notebook),
+      PAGE_EVENTS);
+
+  _tpl_action_chain_continue (chain);
+}
+
 static void
 log_window_got_messages_for_date_cb (GObject *manager,
     GAsyncResult *result,
@@ -2467,6 +2515,9 @@ log_window_get_messages_for_dates (EmpathyLogWindow *window,
         }
     }
 
+  start_spinner ();
+  g_timeout_add (1000, show_spinner, NULL);
+  _tpl_action_chain_append (window->chain, show_events, NULL);
   _tpl_action_chain_start (window->chain);
 
   g_list_free_full (accounts, g_object_unref);
diff --git a/libempathy-gtk/empathy-log-window.ui b/libempathy-gtk/empathy-log-window.ui
index 9b5ab9551..9c2303829 100644
--- a/libempathy-gtk/empathy-log-window.ui
+++ b/libempathy-gtk/empathy-log-window.ui
@@ -225,15 +225,63 @@
               </packing>
             </child>
             <child>
-              <object class="GtkScrolledWindow" id="scrolledwindow_events">
+              <object class="GtkNotebook" id="notebook">
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
-                <property name="hscrollbar_policy">automatic</property>
-                <property name="vscrollbar_policy">automatic</property>
+                <property name="show_border">False</property>
+                <property name="show_tabs">False</property>
                 <child>
-                  <object class="GtkTreeView" id="treeview_events">
+                  <object class="GtkScrolledWindow" id="scrolledwindow_events">
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
+                    <property name="hscrollbar_policy">automatic</property>
+                    <property name="vscrollbar_policy">automatic</property>
+                    <child>
+                      <object class="GtkTreeView" id="treeview_events">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+                <child type="tab">
+                  <object class="GtkLabel" id="label1">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">page 2</property>
+                  </object>
+                  <packing>
+                    <property name="tab_fill">False</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkSpinner" id="spinner">
+                    <property name="visible">True</property>
+                  </object>
+                  <packing>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child type="tab">
+                  <object class="GtkLabel" id="label2">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">page 2</property>
+                  </object>
+                  <packing>
+                    <property name="tab_fill">False</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkScrolledWindow" id="scrolledwindow_empty">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="hscrollbar_policy">automatic</property>
+                    <property name="vscrollbar_policy">automatic</property>
+                    <child>
+                      <object class="GtkTreeView" id="treeview_empty">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                      </object>
+                    </child>
                   </object>
                 </child>
               </object>
-- 
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