/*
*  Copyright (C) 2009 Collabora Ltd.
*
*  This library is free software; you can redistribute it and/or
*  modify it under the terms of the GNU Lesser General Public
*  License as published by the Free Software Foundation; either
*  version 2.1 of the License, or (at your option) any later version.
*
*  This library is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
*  Lesser General Public License for more details.
*
*  You should have received a copy of the GNU Lesser General Public
*  License along with this library; if not, write to the Free Software
*  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*
*  Authors: Jonny Lamb <jonny.lamb@collabora.co.uk>
*           Cosimo Cecchi <cosimo.cecchi@collabora.co.uk>
*/

#include "config.h"

#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <gio/gio.h>
#include <gdk/gdkkeysyms.h>

#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
#include <libempathy/empathy-debug.h>
#include <libempathy/empathy-utils.h>

#include <libempathy-gtk/empathy-account-chooser.h>
#include <libempathy-gtk/empathy-geometry.h>

#include <telepathy-glib/dbus.h>
#include <telepathy-glib/interfaces.h>
#include <telepathy-glib/util.h>
#include <telepathy-glib/proxy-subclass.h>

#include "extensions/extensions.h"

#include "empathy-debug-window.h"

G_DEFINE_TYPE (EmpathyDebugWindow, empathy_debug_window,
    GTK_TYPE_WINDOW)

enum
{
  COL_DEBUG_TIMESTAMP = 0,
  COL_DEBUG_DOMAIN,
  COL_DEBUG_CATEGORY,
  COL_DEBUG_LEVEL_STRING,
  COL_DEBUG_MESSAGE,
  COL_DEBUG_LEVEL_VALUE,
  NUM_DEBUG_COLS
};

enum
{
  COL_CM_NAME = 0,
  COL_CM_UNIQUE_NAME,
  COL_CM_GONE,
  NUM_COLS_CM
};

enum
{
  COL_LEVEL_NAME,
  COL_LEVEL_VALUE,
  NUM_COLS_LEVEL
};

#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyDebugWindow)
typedef struct
{
  /* Toolbar items */
  GtkWidget *cm_chooser;
  GtkToolItem *save_button;
  GtkToolItem *copy_button;
  GtkToolItem *clear_button;
  GtkToolItem *pause_button;
  GtkToolItem *level_label;
  GtkWidget *level_filter;

  /* Cache */
  GHashTable *all_cms;

  /* TreeView */
  GtkListStore *store;
  GtkTreeModel *store_filter;
  GtkWidget *view;
  GtkWidget *scrolled_win;
  GtkWidget *not_supported_label;
  gboolean view_visible;

  /* Connection */
  TpDBusDaemon *dbus;
  TpProxy *proxy;
  TpProxySignalConnection *new_debug_message_signal;
  TpProxySignalConnection *name_owner_changed_signal;
  gulong invalid_signal_id;

  /* Whether NewDebugMessage will be fired */
  gboolean paused;

  /* CM chooser store */
  GtkListStore *cms;

  /* Misc. */
  gboolean dispose_run;
} EmpathyDebugWindowPriv;

static const gchar *
log_level_to_string (guint level)
{
  switch (level)
    {
    case TP_DEBUG_LEVEL_ERROR:
      return "Error";
      break;
    case TP_DEBUG_LEVEL_CRITICAL:
      return "Critical";
      break;
    case TP_DEBUG_LEVEL_WARNING:
      return "Warning";
      break;
    case TP_DEBUG_LEVEL_MESSAGE:
      return "Message";
      break;
    case TP_DEBUG_LEVEL_INFO:
      return "Info";
      break;
    case TP_DEBUG_LEVEL_DEBUG:
      return "Debug";
      break;
    default:
      g_assert_not_reached ();
      break;
    }
}

typedef struct
{
  gdouble timestamp;
  gchar *domain;
  guint level;
  gchar *message;
} DebugMessage;

static DebugMessage *
debug_message_new (gdouble timestamp,
    const gchar *domain,
    guint level,
    const gchar *message)
{
  DebugMessage *retval = g_slice_new0 (DebugMessage);

  retval->timestamp = timestamp;
  retval->domain = g_strdup (domain);
  retval->level = level;
  retval->message = g_strdup (message);

  return retval;
}

static void
debug_message_free (DebugMessage *dm)
{
  g_free (dm->domain);
  g_free (dm->message);

  g_slice_free (DebugMessage, dm);
}

static void
debug_message_list_free (gpointer data)
{
  GList *list = data;

  g_list_foreach (list, (GFunc) debug_message_free, NULL);
  g_list_free (list);
}

static void
debug_window_cache_new_message (EmpathyDebugWindow *debug_window,
    gdouble timestamp,
    const gchar *domain,
    guint level,
    const gchar *message)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);
  GtkTreeIter iter;
  GList *messages;
  DebugMessage *dm;
  char *name;

  gtk_combo_box_get_active_iter (GTK_COMBO_BOX (priv->cm_chooser), &iter);

  gtk_tree_model_get (GTK_TREE_MODEL (priv->cms), &iter,
      COL_CM_NAME, &name, -1);
  messages = g_hash_table_lookup (priv->all_cms, name);

  dm = debug_message_new (timestamp, domain, level, message);
  messages = g_list_append (messages, dm);

  g_hash_table_insert (priv->all_cms, name, messages);
}

static void
debug_window_add_message (EmpathyDebugWindow *debug_window,
    gboolean should_cache,
    gdouble timestamp,
    const gchar *domain_category,
    guint level,
    const gchar *message)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);
  gchar *domain, *category;
  GtkTreeIter iter;
  gchar *string;

  if (should_cache)
    debug_window_cache_new_message (debug_window, timestamp, domain_category,
        level, message);

  if (g_strrstr (domain_category, "/"))
    {
      gchar **parts = g_strsplit (domain_category, "/", 2);
      domain = g_strdup (parts[0]);
      category = g_strdup (parts[1]);
      g_strfreev (parts);
    }
  else
    {
      domain = g_strdup (domain_category);
      category = g_strdup ("");
    }

  if (g_str_has_suffix (message, "\n"))
    string = g_strchomp (g_strdup (message));
  else
    string = g_strdup (message);


  gtk_list_store_append (priv->store, &iter);
  gtk_list_store_set (priv->store, &iter,
      COL_DEBUG_TIMESTAMP, timestamp,
      COL_DEBUG_DOMAIN, domain,
      COL_DEBUG_CATEGORY, category,
      COL_DEBUG_LEVEL_STRING, log_level_to_string (level),
      COL_DEBUG_MESSAGE, string,
      COL_DEBUG_LEVEL_VALUE, level,
      -1);

  g_free (string);
  g_free (domain);
  g_free (category);
}

static void
debug_window_new_debug_message_cb (TpProxy *proxy,
    gdouble timestamp,
    const gchar *domain,
    guint level,
    const gchar *message,
    gpointer user_data,
    GObject *weak_object)
{
  EmpathyDebugWindow *debug_window = (EmpathyDebugWindow *) user_data;

  debug_window_add_message (debug_window, TRUE, timestamp, domain, level,
      message);
}

static void
debug_window_set_enabled (EmpathyDebugWindow *debug_window,
    gboolean enabled)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);
  GValue *val;

  val = tp_g_value_slice_new_boolean (enabled);

  tp_cli_dbus_properties_call_set (priv->proxy, -1, TP_IFACE_DEBUG,
      "Enabled", val, NULL, NULL, NULL, NULL);

  tp_g_value_slice_free (val);
}

static void
debug_window_set_toolbar_sensitivity (EmpathyDebugWindow *debug_window,
    gboolean sensitive)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);
  GtkWidget *vbox = gtk_bin_get_child (GTK_BIN (debug_window));

  gtk_widget_set_sensitive (GTK_WIDGET (priv->save_button), sensitive);
  gtk_widget_set_sensitive (GTK_WIDGET (priv->copy_button), sensitive);
  gtk_widget_set_sensitive (GTK_WIDGET (priv->clear_button), sensitive);
  gtk_widget_set_sensitive (GTK_WIDGET (priv->pause_button), sensitive);
  gtk_widget_set_sensitive (GTK_WIDGET (priv->level_label), sensitive);
  gtk_widget_set_sensitive (GTK_WIDGET (priv->level_filter), sensitive);
  gtk_widget_set_sensitive (GTK_WIDGET (priv->view), sensitive);

  if (sensitive && !priv->view_visible)
    {
      /* Add view and remove label */
      gtk_container_remove (GTK_CONTAINER (vbox), priv->not_supported_label);
      gtk_box_pack_start (GTK_BOX (vbox), priv->scrolled_win, TRUE, TRUE, 0);
      priv->view_visible = TRUE;
    }
  else if (!sensitive && priv->view_visible)
    {
      /* Add label and remove view */
      gtk_container_remove (GTK_CONTAINER (vbox), priv->scrolled_win);
      gtk_box_pack_start (GTK_BOX (vbox), priv->not_supported_label,
          TRUE, TRUE, 0);
      priv->view_visible = FALSE;
    }
}

static void
debug_window_get_messages_cb (TpProxy *proxy,
    const GPtrArray *messages,
    const GError *error,
    gpointer user_data,
    GObject *weak_object)
{
  EmpathyDebugWindow *debug_window = (EmpathyDebugWindow *) user_data;
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);
  GtkTreeIter iter;
  gchar *name;
  GList *old_messages;
  guint i;

  if (error != NULL)
    {
      DEBUG ("GetMessages failed: %s", error->message);
      debug_window_set_toolbar_sensitivity (debug_window, FALSE);
      return;
    }

  debug_window_set_toolbar_sensitivity (debug_window, TRUE);

  gtk_combo_box_get_active_iter (GTK_COMBO_BOX (priv->cm_chooser), &iter);

  gtk_tree_model_get (GTK_TREE_MODEL (priv->cms), &iter,
      COL_CM_NAME, &name, -1);
  old_messages = g_hash_table_lookup (priv->all_cms, name);

  /* we call get_messages either when a new CM is added or
   * when a CM that we've already seen re-appears; in both cases
   * we don't need our old cache anymore.
   */
  if (old_messages != NULL)
    {
      g_hash_table_remove (priv->all_cms, name);
      debug_message_list_free (old_messages);
    }

  for (i = 0; i < messages->len; i++)
    {
      GValueArray *values = g_ptr_array_index (messages, i);

      debug_window_add_message (debug_window, TRUE,
          g_value_get_double (g_value_array_get_nth (values, 0)),
          g_value_get_string (g_value_array_get_nth (values, 1)),
          g_value_get_uint (g_value_array_get_nth (values, 2)),
          g_value_get_string (g_value_array_get_nth (values, 3)));
    }

  /* Connect to NewDebugMessage */
  priv->new_debug_message_signal = emp_cli_debug_connect_to_new_debug_message (
      proxy, debug_window_new_debug_message_cb, debug_window,
      NULL, NULL, NULL);

  /* Set Enabled as appropriate */
  debug_window_set_enabled (debug_window, !priv->paused);
}

static void
debug_window_add_log_messages_from_cache (EmpathyDebugWindow *debug_window,
    const gchar *name)
{
  GList *messages, *l;
  DebugMessage *dm;
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);

  DEBUG ("Adding logs from cache for CM %s", name);

  messages = g_hash_table_lookup (priv->all_cms, name);

  if (messages == NULL)
    return;

  for (l = messages; l != NULL; l = l->next)
    {
      dm = l->data;

      debug_window_add_message (debug_window, FALSE, dm->timestamp,
          dm->domain, dm->level, dm->message);
    }
}

static void
proxy_invalidated_cb (TpProxy *proxy,
    guint domain,
    gint code,
    gchar *msg,
    EmpathyDebugWindowPriv *self)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (self);

  /* Proxy has been invalidated so we can't disconnect the signal any more */
  priv->new_debug_message_signal = NULL;
}

static void
debug_window_cm_chooser_changed_cb (GtkComboBox *cm_chooser,
    EmpathyDebugWindow *debug_window)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);
  TpDBusDaemon *dbus;
  GError *error = NULL;
  gchar *bus_name, *name = NULL;
  TpProxy *proxy;
  GtkTreeIter iter;
  gboolean cm_gone;

  if (!gtk_combo_box_get_active_iter (cm_chooser, &iter))
    {
      DEBUG ("No CM is selected");
      if (gtk_tree_model_iter_n_children (
          GTK_TREE_MODEL (priv->cms), NULL) > 0)
        {
          gtk_combo_box_set_active (cm_chooser, 0);
        }
      return;
    }

  gtk_list_store_clear (priv->store);

  gtk_tree_model_get (GTK_TREE_MODEL (priv->cms), &iter,
      COL_CM_NAME, &name, COL_CM_GONE, &cm_gone, -1);

  if (cm_gone)
    {
      debug_window_add_log_messages_from_cache (debug_window, name);
      g_free (name);
      return;
    }

  g_free (name);

  dbus = tp_dbus_daemon_dup (&error);

  if (error != NULL)
    {
      DEBUG ("Failed at duping the dbus daemon: %s", error->message);
    }

  gtk_tree_model_get (GTK_TREE_MODEL (priv->cms), &iter,
      COL_CM_UNIQUE_NAME, &bus_name, -1);
  proxy = g_object_new (TP_TYPE_PROXY,
      "bus-name", bus_name,
      "dbus-daemon", dbus,
      "object-path", DEBUG_OBJECT_PATH,
      NULL);
  g_free (bus_name);

  /* Disable debug signalling */
  if (priv->proxy != NULL)
    debug_window_set_enabled (debug_window, FALSE);

  /* Disconnect from previous NewDebugMessage signal */
  if (priv->new_debug_message_signal != NULL)
    {
      tp_proxy_signal_connection_disconnect (priv->new_debug_message_signal);
      priv->new_debug_message_signal = NULL;
    }

  if (priv->proxy != NULL)
    {
      g_signal_handler_disconnect (priv->proxy, priv->invalid_signal_id);
      g_object_unref (priv->proxy);
    }

  priv->proxy = proxy;

  tp_proxy_add_interface_by_id (priv->proxy, emp_iface_quark_debug ());

  emp_cli_debug_call_get_messages (priv->proxy, -1,
      debug_window_get_messages_cb, debug_window, NULL, NULL);

  priv->invalid_signal_id = g_signal_connect (proxy, "invalidated",
      G_CALLBACK (proxy_invalidated_cb), debug_window);

  g_object_unref (dbus);
}

typedef struct
{
  const gchar *name;
  gboolean found;
  gboolean use_name;
  GtkTreeIter **found_iter;
} CmInModelForeachData;

static gboolean
debug_window_cms_foreach (GtkTreeModel *model,
    GtkTreePath *path,
    GtkTreeIter *iter,
    gpointer user_data)
{
  CmInModelForeachData *data = (CmInModelForeachData *) user_data;
  gchar *store_name;

  gtk_tree_model_get (model, iter,
      (data->use_name ? COL_CM_NAME : COL_CM_UNIQUE_NAME),
      &store_name,
      -1);

  if (!tp_strdiff (store_name, data->name))
    {
      data->found = TRUE;

      if (data->found_iter != NULL)
        *(data->found_iter) = gtk_tree_iter_copy (iter);
    }

  g_free (store_name);

  return data->found;
}

static gboolean
debug_window_cm_is_in_model (EmpathyDebugWindow *debug_window,
    const gchar *name,
    GtkTreeIter **iter,
    gboolean use_name)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);
  CmInModelForeachData *data;
  gboolean found;

  data = g_slice_new0 (CmInModelForeachData);
  data->name = name;
  data->found = FALSE;
  data->found_iter = iter;
  data->use_name = use_name;

  gtk_tree_model_foreach (GTK_TREE_MODEL (priv->cms),
      debug_window_cms_foreach, data);

  found = data->found;

  g_slice_free (CmInModelForeachData, data);

  return found;
}

typedef struct
{
  EmpathyDebugWindow *debug_window;
  gchar *cm_name;
} FillCmChooserData;

static void
debug_window_get_name_owner_cb (TpDBusDaemon *proxy,
    const gchar *out,
    const GError *error,
    gpointer user_data,
    GObject *weak_object)
{
  FillCmChooserData *data = (FillCmChooserData *) user_data;
  EmpathyDebugWindowPriv *priv = GET_PRIV (data->debug_window);

  if (error != NULL)
    {
      DEBUG ("GetNameOwner failed: %s", error->message);
      goto OUT;
    }

  if (!debug_window_cm_is_in_model (data->debug_window, out, NULL, FALSE))
    {
      GtkTreeIter iter;

      DEBUG ("Adding CM to list: %s at unique name: %s",
          data->cm_name, out);

      gtk_list_store_append (priv->cms, &iter);
      gtk_list_store_set (priv->cms, &iter,
          COL_CM_NAME, data->cm_name,
          COL_CM_UNIQUE_NAME, out,
          -1);
    }

OUT:
  g_free (data->cm_name);
  g_slice_free (FillCmChooserData, data);
}

static void
debug_window_list_connection_names_cb (const gchar * const *names,
    gsize n,
    const gchar * const *cms,
    const gchar * const *protocols,
    const GError *error,
    gpointer user_data,
    GObject *weak_object)
{
  EmpathyDebugWindow *debug_window = (EmpathyDebugWindow *) user_data;
  guint i;
  TpDBusDaemon *dbus;
  GError *error2 = NULL;

  if (error != NULL)
    {
      DEBUG ("list_connection_names failed: %s", error->message);
      return;
    }

  dbus = tp_dbus_daemon_dup (&error2);

  if (error2 != NULL)
    {
      DEBUG ("Failed to dup TpDBusDaemon.");
      g_error_free (error2);
      return;
    }

  for (i = 0; cms[i] != NULL; i++)
    {
      FillCmChooserData *data;

      data = g_slice_new0 (FillCmChooserData);
      data->debug_window = debug_window;
      data->cm_name = g_strdup (cms[i]);

      tp_cli_dbus_daemon_call_get_name_owner (dbus, -1,
          names[i], debug_window_get_name_owner_cb,
          data, NULL, NULL);
    }

  g_object_unref (dbus);
}

#define CM_WELL_KNOWN_NAME_PREFIX \
    "org.freedesktop.Telepathy.ConnectionManager."

static void
debug_window_name_owner_changed_cb (TpDBusDaemon *proxy,
    const gchar *arg0,
    const gchar *arg1,
    const gchar *arg2,
    gpointer user_data,
    GObject *weak_object)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (user_data);

  /* Wow, I hate all of this code... */
  if (!g_str_has_prefix (arg0, CM_WELL_KNOWN_NAME_PREFIX))
    return;

  if (EMP_STR_EMPTY (arg1) && !EMP_STR_EMPTY (arg2))
    {
      /* A connection manager joined -- because it's guaranteed
       * that the CM just joined (because o.fd.Tp.CM.foo
       * just joined), we don't need to check whether the unique
       * name is in the CM model. Hooray.
       */
      const gchar *name = arg0 + strlen (CM_WELL_KNOWN_NAME_PREFIX);

      if (!g_hash_table_lookup (priv->all_cms, name))
        {
          GtkTreeIter iter;
          DEBUG ("Adding new CM '%s' at %s.", name, arg2);

          gtk_list_store_append (priv->cms, &iter);
          gtk_list_store_set (priv->cms, &iter,
              COL_CM_NAME, name,
              COL_CM_UNIQUE_NAME, arg2,
              -1);
        }
      else
        {
          /* a CM with the same name is already in the hash table,
           * update it and set it as re-enabled in the model.
           */
          GtkTreeIter *iter = NULL;

          if (debug_window_cm_is_in_model (user_data, name, &iter, TRUE))
            {
              DEBUG ("Refreshing CM '%s' at '%s'.", name, arg2);

              gtk_list_store_set (priv->cms, iter,
                  COL_CM_NAME, name,
                  COL_CM_UNIQUE_NAME, arg2,
                  COL_CM_GONE, FALSE,
                  -1);
              gtk_tree_iter_free (iter);

              debug_window_cm_chooser_changed_cb
                (GTK_COMBO_BOX (priv->cm_chooser), user_data);
            }
        }
    }
  else if (!EMP_STR_EMPTY (arg1) && EMP_STR_EMPTY (arg2))
    {
      /* A connection manager died -- because it's guaranteed
       * that the CM itself just died (because o.fd.Tp.CM.foo
       * just died), we don't need to check that it was already
       * in the model.
       */
      GtkTreeIter *iter = NULL;

      DEBUG ("Setting CM disabled from %s.", arg1);

      /* set the CM as disabled in the model */
      if (debug_window_cm_is_in_model (user_data, arg1, &iter, FALSE))
	{
	  gtk_list_store_set (priv->cms,
              iter, COL_CM_GONE, TRUE, -1);
          gtk_tree_iter_free (iter);
        }
    }
}

static void
debug_window_fill_cm_chooser (EmpathyDebugWindow *debug_window)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);
  GError *error = NULL;
  GtkTreeIter iter;

  priv->dbus = tp_dbus_daemon_dup (&error);

  if (error != NULL)
    {
      DEBUG ("Failed to dup dbus daemon: %s", error->message);
      g_error_free (error);
      return;
    }

  /* Add empathy */
  gtk_list_store_append (priv->cms, &iter);
  gtk_list_store_set (priv->cms, &iter,
      COL_CM_NAME, _(PACKAGE_NAME),
      COL_CM_UNIQUE_NAME, "org.gnome."PACKAGE_NAME,
      -1);
  gtk_combo_box_set_active (GTK_COMBO_BOX (priv->cm_chooser), 0);

  /* Add CMs to list */
  tp_list_connection_names (priv->dbus, debug_window_list_connection_names_cb,
      debug_window, NULL, NULL);

  /* add Mission Control */
  gtk_list_store_append (priv->cms, &iter);
  gtk_list_store_set (priv->cms, &iter,
      COL_CM_NAME, "misson-control",
      COL_CM_UNIQUE_NAME, "org.freedesktop.Telepathy.MissionControl5",
      -1);

  priv->name_owner_changed_signal =
      tp_cli_dbus_daemon_connect_to_name_owner_changed (priv->dbus,
      debug_window_name_owner_changed_cb, debug_window, NULL, NULL, NULL);
}

static void
debug_window_pause_toggled_cb (GtkToggleToolButton *pause,
    EmpathyDebugWindow *debug_window)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);

  priv->paused = gtk_toggle_tool_button_get_active (pause);

  debug_window_set_enabled (debug_window, !priv->paused);
}

static gboolean
debug_window_visible_func (GtkTreeModel *model,
    GtkTreeIter *iter,
    gpointer user_data)
{
  EmpathyDebugWindow *debug_window = (EmpathyDebugWindow *) user_data;
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);
  guint filter_value, level;
  GtkTreeModel *filter_model;
  GtkTreeIter filter_iter;

  filter_model = gtk_combo_box_get_model (GTK_COMBO_BOX (priv->level_filter));
  gtk_combo_box_get_active_iter (GTK_COMBO_BOX (priv->level_filter),
      &filter_iter);

  gtk_tree_model_get (model, iter, COL_DEBUG_LEVEL_VALUE, &level, -1);
  gtk_tree_model_get (filter_model, &filter_iter,
      COL_LEVEL_VALUE, &filter_value, -1);

  if (level <= filter_value)
    return TRUE;

  return FALSE;
}

static void
debug_window_filter_changed_cb (GtkComboBox *filter,
    EmpathyDebugWindow *debug_window)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);

  gtk_tree_model_filter_refilter (
      GTK_TREE_MODEL_FILTER (priv->store_filter));
}

static void
debug_window_clear_clicked_cb (GtkToolButton *clear_button,
    EmpathyDebugWindow *debug_window)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);

  gtk_list_store_clear (priv->store);
}

static void
debug_window_menu_copy_activate_cb (GtkMenuItem *menu_item,
    EmpathyDebugWindow *debug_window)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);
  GtkTreePath *path;
  GtkTreeViewColumn *focus_column;
  GtkTreeIter iter;
  gchar *message;
  GtkClipboard *clipboard;

  gtk_tree_view_get_cursor (GTK_TREE_VIEW (priv->view),
      &path, &focus_column);

  if (path == NULL)
    {
      DEBUG ("No row is in focus");
      return;
    }

  gtk_tree_model_get_iter (priv->store_filter, &iter, path);

  gtk_tree_model_get (priv->store_filter, &iter,
      COL_DEBUG_MESSAGE, &message,
      -1);

  if (EMP_STR_EMPTY (message))
    {
      DEBUG ("Log message is empty");
      return;
    }

  clipboard = gtk_clipboard_get_for_display (
      gtk_widget_get_display (GTK_WIDGET (menu_item)),
      GDK_SELECTION_CLIPBOARD);

  gtk_clipboard_set_text (clipboard, message, -1);

  g_free (message);
}

typedef struct
{
  EmpathyDebugWindow *debug_window;
  guint button;
  guint32 time;
} MenuPopupData;

static gboolean
debug_window_show_menu (gpointer user_data)
{
  MenuPopupData *data = (MenuPopupData *) user_data;
  GtkWidget *menu, *item;
  GtkMenuShell *shell;

  menu = gtk_menu_new ();
  shell = GTK_MENU_SHELL (menu);

  item = gtk_image_menu_item_new_from_stock (GTK_STOCK_COPY, NULL);

  g_signal_connect (item, "activate",
      G_CALLBACK (debug_window_menu_copy_activate_cb), data->debug_window);

  gtk_menu_shell_append (shell, item);
  gtk_widget_show (item);

  gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
     data->button, data->time);
  g_object_ref_sink (menu);
  g_object_unref (menu);

  g_slice_free (MenuPopupData, user_data);

  return FALSE;
}

static gboolean
debug_window_button_press_event_cb (GtkTreeView *view,
    GdkEventButton *event,
    gpointer user_data)
{
  /* A mouse button was pressed on the tree view. */

  if (event->button == 3)
    {
      /* The tree view was right-clicked. (3 == third mouse button) */
      MenuPopupData *data;
      data = g_slice_new0 (MenuPopupData);
      data->debug_window = user_data;
      data->button = event->button;
      data->time = event->time;
      g_idle_add (debug_window_show_menu, data);
    }

  return FALSE;
}

static gchar *
debug_window_format_timestamp (gdouble timestamp)
{
  struct tm *tstruct;
  char time_str[32];
  gint ms;
  time_t sec;
  gchar *text;

  ms = (int) ((timestamp - (int) timestamp)*1e6);
  sec = (long) timestamp;
  tstruct = localtime ((time_t *) &sec);
  if (!strftime (time_str, sizeof (time_str), "%x %T", tstruct))
    {
      DEBUG ("Failed to format timestamp: %e", timestamp);
      time_str[0] = '\0';
    }

  text = g_strdup_printf ("%s.%d", time_str, ms);

  return text;
}

static void
debug_window_time_formatter (GtkTreeViewColumn *tree_column,
    GtkCellRenderer *cell,
    GtkTreeModel *tree_model,
    GtkTreeIter *iter,
    gpointer data)
{
  gdouble timestamp;
  gchar *time_str;

  gtk_tree_model_get (tree_model, iter, COL_DEBUG_TIMESTAMP, &timestamp, -1);

  time_str = debug_window_format_timestamp (timestamp);

  g_object_set (G_OBJECT (cell), "text", time_str, NULL);

  g_free (time_str);
}

static gboolean
debug_window_store_filter_foreach (GtkTreeModel *model,
    GtkTreePath *path,
    GtkTreeIter *iter,
    gpointer user_data)
{
  GFileOutputStream *output_stream = (GFileOutputStream *) user_data;
  gchar *domain, *category, *message, *level_str, *level_upper;
  gdouble timestamp;
  gchar *line, *time_str;
  GError *error = NULL;
  gboolean out = FALSE;

  gtk_tree_model_get (model, iter,
      COL_DEBUG_TIMESTAMP, &timestamp,
      COL_DEBUG_DOMAIN, &domain,
      COL_DEBUG_CATEGORY, &category,
      COL_DEBUG_LEVEL_STRING, &level_str,
      COL_DEBUG_MESSAGE, &message,
      -1);

  level_upper = g_ascii_strup (level_str, -1);

  time_str = debug_window_format_timestamp (timestamp);

  line = g_strdup_printf ("%s%s%s-%s: %s: %s\n",
      domain, EMP_STR_EMPTY (category) ? "" : "/",
      category, level_upper, time_str, message);

  g_free (time_str);

  g_output_stream_write (G_OUTPUT_STREAM (output_stream), line,
      strlen (line), NULL, &error);

  if (error != NULL)
    {
      DEBUG ("Failed to write to file: %s", error->message);
      g_error_free (error);
      out = TRUE;
    }

  g_free (line);
  g_free (level_upper);
  g_free (level_str);
  g_free (domain);
  g_free (category);
  g_free (message);

  return out;
}

static void
debug_window_save_file_chooser_response_cb (GtkDialog *dialog,
    gint response_id,
    EmpathyDebugWindow *debug_window)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);
  gchar *filename = NULL;
  GFile *gfile = NULL;
  GFileOutputStream *output_stream = NULL;
  GError *error = NULL;

  if (response_id != GTK_RESPONSE_ACCEPT)
    goto OUT;

  filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));

  DEBUG ("Saving log as %s", filename);

  gfile = g_file_new_for_path (filename);
  output_stream = g_file_replace (gfile, NULL, FALSE,
      G_FILE_CREATE_NONE, NULL, &error);

  if (error != NULL)
    {
      DEBUG ("Failed to open file for writing: %s", error->message);
      g_error_free (error);
      goto OUT;
    }

  gtk_tree_model_foreach (priv->store_filter,
      debug_window_store_filter_foreach, output_stream);

OUT:
  if (gfile != NULL)
    g_object_unref (gfile);

  if (output_stream != NULL)
    g_object_unref (output_stream);

  if (filename != NULL)
    g_free (filename);

  gtk_widget_destroy (GTK_WIDGET (dialog));
}

static void
debug_window_save_clicked_cb (GtkToolButton *tool_button,
    EmpathyDebugWindow *debug_window)
{
  GtkWidget *file_chooser;

  file_chooser = gtk_file_chooser_dialog_new (_("Save"),
      GTK_WINDOW (debug_window), GTK_FILE_CHOOSER_ACTION_SAVE,
      GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
      GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
      NULL);

  gtk_window_set_modal (GTK_WINDOW (file_chooser), TRUE);
  gtk_file_chooser_set_do_overwrite_confirmation (
      GTK_FILE_CHOOSER (file_chooser), TRUE);

  g_signal_connect (file_chooser, "response",
      G_CALLBACK (debug_window_save_file_chooser_response_cb),
      debug_window);

  gtk_widget_show (file_chooser);
}

static gboolean
debug_window_copy_model_foreach (GtkTreeModel *model,
    GtkTreePath *path,
    GtkTreeIter *iter,
    gpointer user_data)
{
  gchar **text = (gchar **) user_data;
  gchar *tmp;
  gchar *domain, *category, *message, *level_str, *level_upper;
  gdouble timestamp;
  gchar *line, *time_str;

  gtk_tree_model_get (model, iter,
      COL_DEBUG_TIMESTAMP, &timestamp,
      COL_DEBUG_DOMAIN, &domain,
      COL_DEBUG_CATEGORY, &category,
      COL_DEBUG_LEVEL_STRING, &level_str,
      COL_DEBUG_MESSAGE, &message,
      -1);

  level_upper = g_ascii_strup (level_str, -1);

  time_str = debug_window_format_timestamp (timestamp);

  line = g_strdup_printf ("%s%s%s-%s: %s: %s\n",
      domain, EMP_STR_EMPTY (category) ? "" : "/",
      category, level_upper, time_str, message);

  g_free (time_str);

  tmp = g_strconcat (*text, line, NULL);

  g_free (*text);
  g_free (line);
  g_free (level_upper);
  g_free (level_str);
  g_free (domain);
  g_free (category);
  g_free (message);

  *text = tmp;

  return FALSE;
}

static void
debug_window_copy_clicked_cb (GtkToolButton *tool_button,
    EmpathyDebugWindow *debug_window)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (debug_window);
  GtkClipboard *clipboard;
  gchar *text;

  text = g_strdup ("");

  gtk_tree_model_foreach (priv->store_filter,
      debug_window_copy_model_foreach, &text);

  clipboard = gtk_clipboard_get_for_display (
      gtk_widget_get_display (GTK_WIDGET (tool_button)),
      GDK_SELECTION_CLIPBOARD);

  DEBUG ("Copying text to clipboard (length: %" G_GSIZE_FORMAT ")",
      strlen (text));

  gtk_clipboard_set_text (clipboard, text, -1);

  g_free (text);
}

static gboolean
debug_window_key_press_event_cb (GtkWidget *widget,
    GdkEventKey *event,
    gpointer user_data)
{
  if ((event->state & GDK_CONTROL_MASK && event->keyval == GDK_w)
      || event->keyval == GDK_Escape)
    {
      gtk_widget_destroy (widget);
      return TRUE;
    }

  return FALSE;
}

static gboolean
tree_view_search_equal_func_cb (GtkTreeModel *model,
    gint column,
    const gchar *key,
    GtkTreeIter *iter,
    gpointer search_data)
{
  gchar *str;
  gint key_len;
  gint len;
  gint i;
  gboolean ret = TRUE; /* The return value is counter-intuitive */

  gtk_tree_model_get (model, iter, column, &str, -1);

  key_len = strlen (key);
  len = strlen (str) - key_len;

  for (i = 0; i <= len; ++i)
    {
      if (!g_ascii_strncasecmp (key, str + i, key_len))
        {
          ret = FALSE;
          break;
        }
    }

  g_free (str);
  return ret;
}

static GObject *
debug_window_constructor (GType type,
    guint n_construct_params,
    GObjectConstructParam *construct_params)
{
  GObject *object;
  EmpathyDebugWindowPriv *priv;
  GtkWidget *vbox;
  GtkWidget *toolbar;
  GtkWidget *image;
  GtkWidget *label;
  GtkToolItem *item;
  GtkCellRenderer *renderer;
  GtkListStore *level_store;
  GtkTreeIter iter;

  object = G_OBJECT_CLASS (empathy_debug_window_parent_class)->constructor
    (type, n_construct_params, construct_params);
  priv = GET_PRIV (object);

  gtk_window_set_title (GTK_WINDOW (object), _("Debug Window"));
  gtk_window_set_default_size (GTK_WINDOW (object), 800, 400);
  empathy_geometry_bind (GTK_WINDOW (object), "debug-window");

  g_signal_connect (object, "key-press-event",
      G_CALLBACK (debug_window_key_press_event_cb), NULL);

  vbox = gtk_vbox_new (FALSE, 0);
  gtk_container_add (GTK_CONTAINER (object), vbox);
  gtk_widget_show (vbox);

  toolbar = gtk_toolbar_new ();
  gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), GTK_TOOLBAR_BOTH_HORIZ);
  gtk_toolbar_set_show_arrow (GTK_TOOLBAR (toolbar), TRUE);
  gtk_toolbar_set_icon_size (GTK_TOOLBAR (toolbar),
      GTK_ICON_SIZE_SMALL_TOOLBAR);
  gtk_widget_show (toolbar);

  gtk_box_pack_start (GTK_BOX (vbox), toolbar, FALSE, FALSE, 0);

  /* CM */
  priv->cm_chooser = gtk_combo_box_new_text ();
  priv->cms = gtk_list_store_new (NUM_COLS_CM, G_TYPE_STRING, G_TYPE_STRING,
      G_TYPE_BOOLEAN);
  gtk_combo_box_set_model (GTK_COMBO_BOX (priv->cm_chooser),
      GTK_TREE_MODEL (priv->cms));
  gtk_widget_show (priv->cm_chooser);

  item = gtk_tool_item_new ();
  gtk_widget_show (GTK_WIDGET (item));
  gtk_container_add (GTK_CONTAINER (item), priv->cm_chooser);
  gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
  g_signal_connect (priv->cm_chooser, "changed",
      G_CALLBACK (debug_window_cm_chooser_changed_cb), object);
  gtk_widget_show (GTK_WIDGET (priv->cm_chooser));

  item = gtk_separator_tool_item_new ();
  gtk_widget_show (GTK_WIDGET (item));
  gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);

  /* Save */
  priv->save_button = gtk_tool_button_new_from_stock (GTK_STOCK_SAVE);
  g_signal_connect (priv->save_button, "clicked",
      G_CALLBACK (debug_window_save_clicked_cb), object);
  gtk_widget_show (GTK_WIDGET (priv->save_button));
  gtk_tool_item_set_is_important (GTK_TOOL_ITEM (priv->save_button), TRUE);
  gtk_toolbar_insert (GTK_TOOLBAR (toolbar), priv->save_button, -1);

  /* Copy */
  priv->copy_button = gtk_tool_button_new_from_stock (GTK_STOCK_COPY);
  g_signal_connect (priv->copy_button, "clicked",
      G_CALLBACK (debug_window_copy_clicked_cb), object);
  gtk_widget_show (GTK_WIDGET (priv->copy_button));
  gtk_tool_item_set_is_important (GTK_TOOL_ITEM (priv->copy_button), TRUE);
  gtk_toolbar_insert (GTK_TOOLBAR (toolbar), priv->copy_button, -1);

  /* Clear */
  priv->clear_button = gtk_tool_button_new_from_stock (GTK_STOCK_CLEAR);
  g_signal_connect (priv->clear_button, "clicked",
      G_CALLBACK (debug_window_clear_clicked_cb), object);
  gtk_widget_show (GTK_WIDGET (priv->clear_button));
  gtk_tool_item_set_is_important (GTK_TOOL_ITEM (priv->clear_button), TRUE);
  gtk_toolbar_insert (GTK_TOOLBAR (toolbar), priv->clear_button, -1);

  item = gtk_separator_tool_item_new ();
  gtk_widget_show (GTK_WIDGET (item));
  gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);

  /* Pause */
  priv->paused = FALSE;
  image = gtk_image_new_from_stock (GTK_STOCK_MEDIA_PAUSE,
      GTK_ICON_SIZE_MENU);
  gtk_widget_show (image);
  priv->pause_button = gtk_toggle_tool_button_new ();
  gtk_toggle_tool_button_set_active (
      GTK_TOGGLE_TOOL_BUTTON (priv->pause_button), priv->paused);
  g_signal_connect (priv->pause_button, "toggled",
      G_CALLBACK (debug_window_pause_toggled_cb), object);
  gtk_widget_show (GTK_WIDGET (priv->pause_button));
  gtk_tool_item_set_is_important (GTK_TOOL_ITEM (priv->pause_button), TRUE);
  gtk_tool_button_set_label (GTK_TOOL_BUTTON (priv->pause_button), _("Pause"));
  gtk_tool_button_set_icon_widget (
      GTK_TOOL_BUTTON (priv->pause_button), image);
  gtk_toolbar_insert (GTK_TOOLBAR (toolbar), priv->pause_button, -1);

  item = gtk_separator_tool_item_new ();
  gtk_widget_show (GTK_WIDGET (item));
  gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);

  /* Level */
  priv->level_label = gtk_tool_item_new ();
  gtk_widget_show (GTK_WIDGET (priv->level_label));
  label = gtk_label_new (_("Level "));
  gtk_widget_show (label);
  gtk_container_add (GTK_CONTAINER (priv->level_label), label);
  gtk_toolbar_insert (GTK_TOOLBAR (toolbar), priv->level_label, -1);

  priv->level_filter = gtk_combo_box_new_text ();
  gtk_widget_show (priv->level_filter);

  item = gtk_tool_item_new ();
  gtk_widget_show (GTK_WIDGET (item));
  gtk_container_add (GTK_CONTAINER (item), priv->level_filter);
  gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);

  level_store = gtk_list_store_new (NUM_COLS_LEVEL,
      G_TYPE_STRING, G_TYPE_UINT);
  gtk_combo_box_set_model (GTK_COMBO_BOX (priv->level_filter),
      GTK_TREE_MODEL (level_store));

  gtk_list_store_append (level_store, &iter);
  gtk_list_store_set (level_store, &iter,
      COL_LEVEL_NAME, _("Debug"),
      COL_LEVEL_VALUE, TP_DEBUG_LEVEL_DEBUG,
      -1);

  gtk_list_store_append (level_store, &iter);
  gtk_list_store_set (level_store, &iter,
      COL_LEVEL_NAME, _("Info"),
      COL_LEVEL_VALUE, TP_DEBUG_LEVEL_INFO,
      -1);

  gtk_list_store_append (level_store, &iter);
  gtk_list_store_set (level_store, &iter,
      COL_LEVEL_NAME, _("Message"),
      COL_LEVEL_VALUE, TP_DEBUG_LEVEL_MESSAGE,
      -1);

  gtk_list_store_append (level_store, &iter);
  gtk_list_store_set (level_store, &iter,
      COL_LEVEL_NAME, _("Warning"),
      COL_LEVEL_VALUE, TP_DEBUG_LEVEL_WARNING,
      -1);

  gtk_list_store_append (level_store, &iter);
  gtk_list_store_set (level_store, &iter,
      COL_LEVEL_NAME, _("Critical"),
      COL_LEVEL_VALUE, TP_DEBUG_LEVEL_CRITICAL,
      -1);

  gtk_list_store_append (level_store, &iter);
  gtk_list_store_set (level_store, &iter,
      COL_LEVEL_NAME, _("Error"),
      COL_LEVEL_VALUE, TP_DEBUG_LEVEL_ERROR,
      -1);

  gtk_combo_box_set_active (GTK_COMBO_BOX (priv->level_filter), 0);
  g_signal_connect (priv->level_filter, "changed",
      G_CALLBACK (debug_window_filter_changed_cb), object);

  /* Debug treeview */
  priv->view = gtk_tree_view_new ();
  gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (priv->view), TRUE);

  g_signal_connect (priv->view, "button-press-event",
      G_CALLBACK (debug_window_button_press_event_cb), object);

  renderer = gtk_cell_renderer_text_new ();
  g_object_set (renderer, "yalign", 0, NULL);

  gtk_tree_view_insert_column_with_data_func (GTK_TREE_VIEW (priv->view),
      -1, _("Time"), renderer,
      (GtkTreeCellDataFunc) debug_window_time_formatter, NULL, NULL);
  gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (priv->view),
      -1, _("Domain"), renderer, "text", COL_DEBUG_DOMAIN, NULL);
  gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (priv->view),
      -1, _("Category"), renderer, "text", COL_DEBUG_CATEGORY, NULL);
  gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (priv->view),
      -1, _("Level"), renderer, "text", COL_DEBUG_LEVEL_STRING, NULL);

  renderer = gtk_cell_renderer_text_new ();
  g_object_set (renderer, "family", "Monospace", NULL);
  gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (priv->view),
      -1, _("Message"), renderer, "text", COL_DEBUG_MESSAGE, NULL);

  priv->store = gtk_list_store_new (NUM_DEBUG_COLS, G_TYPE_DOUBLE,
      G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
      G_TYPE_UINT);

  priv->store_filter = gtk_tree_model_filter_new (
      GTK_TREE_MODEL (priv->store), NULL);

  gtk_tree_model_filter_set_visible_func (
      GTK_TREE_MODEL_FILTER (priv->store_filter),
      debug_window_visible_func, object, NULL);

  gtk_tree_view_set_model (GTK_TREE_VIEW (priv->view), priv->store_filter);

  gtk_tree_view_set_search_column (GTK_TREE_VIEW (priv->view),
      COL_DEBUG_MESSAGE);
  gtk_tree_view_set_search_equal_func (GTK_TREE_VIEW (priv->view),
      tree_view_search_equal_func_cb, NULL, NULL);

  /* Scrolled window */
  priv->scrolled_win = g_object_ref (gtk_scrolled_window_new (NULL, NULL));
  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_win),
      GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

  gtk_widget_show (priv->view);
  gtk_container_add (GTK_CONTAINER (priv->scrolled_win), priv->view);

  gtk_widget_show (priv->scrolled_win);

  /* Not supported label */
  priv->not_supported_label = g_object_ref (gtk_label_new (
          _("The selected connection manager does not support the remote "
              "debugging extension.")));
  gtk_widget_show (priv->not_supported_label);
  gtk_box_pack_start (GTK_BOX (vbox), priv->not_supported_label,
      TRUE, TRUE, 0);

  priv->view_visible = FALSE;

  debug_window_set_toolbar_sensitivity (EMPATHY_DEBUG_WINDOW (object), FALSE);
  debug_window_fill_cm_chooser (EMPATHY_DEBUG_WINDOW (object));
  gtk_widget_show (GTK_WIDGET (object));

  return object;
}

static void
empathy_debug_window_init (EmpathyDebugWindow *empathy_debug_window)
{
  EmpathyDebugWindowPriv *priv =
      G_TYPE_INSTANCE_GET_PRIVATE (empathy_debug_window,
      EMPATHY_TYPE_DEBUG_WINDOW, EmpathyDebugWindowPriv);

  empathy_debug_window->priv = priv;

  priv->dispose_run = FALSE;
  priv->all_cms = g_hash_table_new_full (g_str_hash, g_str_equal,
      g_free, NULL);
}

static void
debug_window_set_property (GObject *object,
    guint prop_id,
    const GValue *value,
    GParamSpec *pspec)
{
  switch (prop_id)
    {
      default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}

static void
debug_window_get_property (GObject *object,
    guint prop_id,
    GValue *value,
    GParamSpec *pspec)
{
  switch (prop_id)
    {
      default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}

static void
debug_window_finalize (GObject *object)
{
  EmpathyDebugWindowPriv *priv = GET_PRIV (object);
  GHashTableIter iter;
  char *key;
  GList *values;

  g_hash_table_iter_init (&iter, priv->all_cms);

  while (g_hash_table_iter_next (&iter, (gpointer *) &key,
          (gpointer *) &values))
    {
      debug_message_list_free (values);
    }

  g_hash_table_destroy (priv->all_cms);

  (G_OBJECT_CLASS (empathy_debug_window_parent_class)->finalize) (object);
}

static void
debug_window_dispose (GObject *object)
{
  EmpathyDebugWindow *selector = EMPATHY_DEBUG_WINDOW (object);
  EmpathyDebugWindowPriv *priv = GET_PRIV (selector);

  if (priv->dispose_run)
    return;

  priv->dispose_run = TRUE;

  if (priv->store != NULL)
    g_object_unref (priv->store);

  if (priv->name_owner_changed_signal != NULL)
    tp_proxy_signal_connection_disconnect (priv->name_owner_changed_signal);

  if (priv->proxy != NULL)
    {
      debug_window_set_enabled (EMPATHY_DEBUG_WINDOW (object), FALSE);
      g_signal_handler_disconnect (priv->proxy, priv->invalid_signal_id);
      g_object_unref (priv->proxy);
    }

  if (priv->new_debug_message_signal != NULL)
    tp_proxy_signal_connection_disconnect (priv->new_debug_message_signal);

  if (priv->cms != NULL)
    g_object_unref (priv->cms);

  if (priv->dbus != NULL)
    g_object_unref (priv->dbus);

  (G_OBJECT_CLASS (empathy_debug_window_parent_class)->dispose) (object);
}

static void
empathy_debug_window_class_init (EmpathyDebugWindowClass *klass)
{
  GObjectClass *object_class = G_OBJECT_CLASS (klass);
  object_class->constructor = debug_window_constructor;
  object_class->dispose = debug_window_dispose;
  object_class->finalize = debug_window_finalize;
  object_class->set_property = debug_window_set_property;
  object_class->get_property = debug_window_get_property;
  g_type_class_add_private (klass, sizeof (EmpathyDebugWindowPriv));
}

/* public methods */

GtkWidget *
empathy_debug_window_new (GtkWindow *parent)
{
  g_return_val_if_fail (parent == NULL || GTK_IS_WINDOW (parent), NULL);

  return GTK_WIDGET (g_object_new (EMPATHY_TYPE_DEBUG_WINDOW,
      "transient-for", parent, NULL));
}
