path: root/libempathy-gtk/empathy-contact-selector-dialog.c

/*
 * Copyright (C) 2007-2009 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: Xavier Claessens <xclaesse@gmail.com>
 * Authors: Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
 * Authors: Danielle Madeley <danielle.madeley@collabora.co.uk>
 */

#include <config.h>

#include <string.h>
#include <stdlib.h>

#include <gtk/gtk.h>
#include <glib/gi18n-lib.h>

#include <libempathy/empathy-tp-contact-factory.h>
#include <libempathy/empathy-contact-manager.h>
#include <libempathy/empathy-dispatcher.h>
#include <libempathy/empathy-utils.h>

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

#include <libempathy-gtk/empathy-ui-utils.h>
#include <libempathy-gtk/empathy-images.h>

#include "empathy-contact-selector-dialog.h"
#include "empathy-account-chooser.h"

G_DEFINE_ABSTRACT_TYPE (EmpathyContactSelectorDialog,
    empathy_contact_selector_dialog,
    GTK_TYPE_DIALOG)

typedef struct _EmpathyContactSelectorDialogPriv \
          EmpathyContactSelectorDialogPriv;

struct _EmpathyContactSelectorDialogPriv {
  GtkWidget *account_chooser_label;
  GtkWidget *account_chooser;
  GtkWidget *entry_id;
  EmpathyContactManager *contact_manager;

  gboolean show_account_chooser;
};

#define GET_PRIV(o) \
  (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_CONTACT_SELECTOR_DIALOG, \
    EmpathyContactSelectorDialogPriv))

enum {
  PROP_0,
  PROP_SHOW_ACCOUNT_CHOOSER
};

enum {
  COMPLETION_COL_TEXT,
  COMPLETION_COL_ID,
  COMPLETION_COL_NAME,
} CompletionCol;

static void
contact_selector_dialog_account_changed_cb (GtkWidget *widget,
    EmpathyContactSelectorDialog *dialog)
{
  EmpathyContactSelectorDialogPriv *priv = GET_PRIV (dialog);
  EmpathyAccountChooser *chooser;
  TpConnection *connection;
  GList *members;
  GtkListStore *store;
  GtkEntryCompletion *completion;

  /* Remove completions */
  completion = gtk_entry_get_completion (GTK_ENTRY (priv->entry_id));
  store = GTK_LIST_STORE (gtk_entry_completion_get_model (completion));
  gtk_list_store_clear (store);

  /* Get members of the new account */
  chooser = EMPATHY_ACCOUNT_CHOOSER (priv->account_chooser);
  connection = empathy_account_chooser_get_connection (chooser);
  if (!connection)
    return;

  if (priv->show_account_chooser)
    {
      EmpathyTpContactList *contact_list;

      contact_list = empathy_contact_manager_get_list (priv->contact_manager,
                   connection);
      members = empathy_contact_list_get_members (
          EMPATHY_CONTACT_LIST (contact_list));
    }
  else
    {
      members = empathy_contact_list_get_members (
          EMPATHY_CONTACT_LIST (priv->contact_manager));
    }

  /* Add members to the completion */
  while (members)
    {
      EmpathyContact *contact = members->data;
      GtkTreeIter iter;
      gchar *tmpstr;

      DEBUG ("Adding contact ID %s, Name %s",
             empathy_contact_get_id (contact),
             empathy_contact_get_name (contact));

      tmpstr = g_strdup_printf ("%s (%s)",
        empathy_contact_get_name (contact),
        empathy_contact_get_id (contact));

      gtk_list_store_insert_with_values (store, &iter, -1,
        COMPLETION_COL_TEXT, tmpstr,
        COMPLETION_COL_ID, empathy_contact_get_id (contact),
        COMPLETION_COL_NAME, empathy_contact_get_name (contact),
        -1);

      g_free (tmpstr);

      g_object_unref (contact);
      members = g_list_delete_link (members, members);
  }
}

static gboolean
contact_selector_dialog_match_selected_cb (GtkEntryCompletion *widget,
    GtkTreeModel *model,
    GtkTreeIter *iter,
    EmpathyContactSelectorDialog *dialog)
{
  EmpathyContactSelectorDialogPriv *priv = GET_PRIV (dialog);
  gchar *id;

  if (!iter || !model)
    return FALSE;

  gtk_tree_model_get (model, iter, COMPLETION_COL_ID, &id, -1);
  gtk_entry_set_text (GTK_ENTRY (priv->entry_id), id);

  DEBUG ("Got selected match **%s**", id);

  g_free (id);

  return TRUE;
}

static gboolean
contact_selector_dialog_match_func (GtkEntryCompletion *completion,
    const gchar *key,
    GtkTreeIter *iter,
    gpointer user_data)
{
  GtkTreeModel *model;
  gchar *str, *lower;
  gboolean v = FALSE;

  model = gtk_entry_completion_get_model (completion);
  if (!model || !iter)
    return FALSE;

  gtk_tree_model_get (model, iter, COMPLETION_COL_NAME, &str, -1);
  lower = g_utf8_strdown (str, -1);
  if (strstr (lower, key))
    {
      DEBUG ("Key %s is matching name **%s**", key, str);
      v = TRUE;
      goto out;
    }
  g_free (str);
  g_free (lower);

  gtk_tree_model_get (model, iter, COMPLETION_COL_ID, &str, -1);
  lower = g_utf8_strdown (str, -1);
  if (strstr (lower, key))
    {
      DEBUG ("Key %s is matching ID **%s**", key, str);
      v = TRUE;
      goto out;
    }

out:
  g_free (str);
  g_free (lower);

  return v;
}

static void
contact_selector_dialog_response_cb (GtkWidget *widget,
    gint response,
    EmpathyContactSelectorDialog *dialog)
{
  EmpathyContactSelectorDialogPriv *priv = GET_PRIV (dialog);
  TpConnection *connection;
  const gchar *id;
  EmpathyContactSelectorDialogClass *class = \
    EMPATHY_CONTACT_SELECTOR_DIALOG_GET_CLASS (dialog);

  connection = empathy_account_chooser_get_connection (
    EMPATHY_ACCOUNT_CHOOSER (priv->account_chooser));
  id = gtk_entry_get_text (GTK_ENTRY (priv->entry_id));
  if (!connection || EMP_STR_EMPTY (id))
    {
      gtk_widget_destroy (widget);
      return;
    }

  if (response == GTK_RESPONSE_ACCEPT)
    {
      class->got_response (dialog, connection, id);
    }

  gtk_widget_destroy (widget);
}

static void
contact_selector_change_state_button_cb  (GtkEditable *editable,
    EmpathyContactSelectorDialog *dialog)
{
  const gchar *id;
  gboolean sensitive;

  id = gtk_entry_get_text (GTK_ENTRY (editable));
  sensitive = !EMP_STR_EMPTY (id);

  gtk_widget_set_sensitive (dialog->button_action, sensitive);
}

static void
entry_activate_cb (GtkEntry *entry,
    gpointer self)
{
  const gchar *id;

  id = gtk_entry_get_text (entry);
  if (EMP_STR_EMPTY (id))
    return;

  gtk_dialog_response (GTK_DIALOG (self), GTK_RESPONSE_ACCEPT);
}

static gboolean
account_chooser_filter (TpAccount *account,
    gpointer user_data)
{
  EmpathyContactSelectorDialog *self = user_data;
  EmpathyContactSelectorDialogClass *class = \
      EMPATHY_CONTACT_SELECTOR_DIALOG_GET_CLASS (self);

  if (class->account_filter == NULL)
    return empathy_account_chooser_filter_is_connected (account, user_data);

  return class->account_filter (self, account);
}

static void
empathy_contact_selector_dialog_init (EmpathyContactSelectorDialog *dialog)
{
  EmpathyContactSelectorDialogPriv *priv = GET_PRIV (dialog);
  GtkBuilder *gui;
  gchar *filename;
  GtkEntryCompletion *completion;
  GtkListStore *model;
  GtkWidget *content_area;
  GtkWidget *table_contact;

  dialog->vbox = gtk_vbox_new (FALSE, 3);

  /* create a contact manager */
  priv->contact_manager = empathy_contact_manager_dup_singleton ();

  filename = empathy_file_lookup ("empathy-contact-selector-dialog.ui",
          "libempathy-gtk");
  gui = empathy_builder_get_file (filename,
                "table_contact", &table_contact,
                "account_chooser_label", &priv->account_chooser_label,
                "entry_id", &priv->entry_id,
                NULL);
  g_free (filename);

  empathy_builder_connect (gui, dialog,
      "entry_id", "activate", entry_activate_cb,
      NULL);

  content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
  gtk_container_add (GTK_CONTAINER (content_area), dialog->vbox);
  gtk_box_pack_start (GTK_BOX (dialog->vbox), table_contact, TRUE, TRUE, 0);
  gtk_widget_show (dialog->vbox);

  gtk_dialog_add_button (GTK_DIALOG (dialog),
    GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);

  /* Tweak the dialog */
  gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);

  gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
  gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_CENTER_ON_PARENT);
  gtk_window_set_type_hint (GTK_WINDOW (dialog), GDK_WINDOW_TYPE_HINT_DIALOG);

  gtk_container_set_border_width (GTK_CONTAINER (dialog->vbox), 6);
  gtk_container_set_border_width (GTK_CONTAINER (dialog), 6);

  /* text completion */
  completion = gtk_entry_completion_new ();
  model = gtk_list_store_new (3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
  gtk_entry_completion_set_text_column (completion, COMPLETION_COL_TEXT);
  gtk_entry_completion_set_match_func (completion,
               contact_selector_dialog_match_func,
               NULL, NULL);
  gtk_entry_completion_set_model (completion, GTK_TREE_MODEL (model));
  gtk_entry_set_completion (GTK_ENTRY (priv->entry_id), completion);
  g_signal_connect (completion, "match-selected",
        G_CALLBACK (contact_selector_dialog_match_selected_cb),
        dialog);
  g_object_unref (completion);
  g_object_unref (model);

  g_signal_connect (dialog, "response",
        G_CALLBACK (contact_selector_dialog_response_cb), dialog);

  empathy_builder_connect (gui, dialog,
             "entry_id", "changed", contact_selector_change_state_button_cb,
             NULL);

  g_object_unref (gui);

  /* Create account chooser */
  priv->account_chooser = empathy_account_chooser_new ();
  gtk_table_attach_defaults (GTK_TABLE (table_contact),
           priv->account_chooser,
           1, 2, 0, 1);
  empathy_account_chooser_set_filter (
      EMPATHY_ACCOUNT_CHOOSER (priv->account_chooser),
      account_chooser_filter,
      dialog);
  gtk_widget_show (priv->account_chooser);

  contact_selector_dialog_account_changed_cb (priv->account_chooser, dialog);
  g_signal_connect (priv->account_chooser, "changed",
        G_CALLBACK (contact_selector_dialog_account_changed_cb),
        dialog);
}

static void
empathy_contact_selector_dialog_get_property (GObject *self,
    guint prop_id,
    GValue *value,
    GParamSpec *pspec)
{
  EmpathyContactSelectorDialog *dialog = EMPATHY_CONTACT_SELECTOR_DIALOG (self);

  switch (prop_id)
    {
      case PROP_SHOW_ACCOUNT_CHOOSER:
        g_value_set_boolean (value,
          empathy_contact_selector_dialog_get_show_account_chooser (dialog));
        break;

      default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (self, prop_id, pspec);
        break;
    }
}

static void
empathy_contact_selector_dialog_set_property (GObject *self,
    guint prop_id,
    const GValue *value,
    GParamSpec *pspec)
{
  EmpathyContactSelectorDialog *dialog = EMPATHY_CONTACT_SELECTOR_DIALOG (self);

  switch (prop_id)
    {
      case PROP_SHOW_ACCOUNT_CHOOSER:
        empathy_contact_selector_dialog_set_show_account_chooser (dialog,
            g_value_get_boolean (value));
        break;

      default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (self, prop_id, pspec);
        break;
    }
}

static void
empathy_contact_selector_dialog_dispose (GObject *object)
{
  EmpathyContactSelectorDialogPriv *priv = GET_PRIV (object);

  if (priv->contact_manager != NULL) {
    g_object_unref (priv->contact_manager);
    priv->contact_manager = NULL;
  }

  if (G_OBJECT_CLASS (empathy_contact_selector_dialog_parent_class)->dispose)
    G_OBJECT_CLASS (empathy_contact_selector_dialog_parent_class)->dispose (
        object);
}

static void
empathy_contact_selector_dialog_class_init (
    EmpathyContactSelectorDialogClass *class)
{
  GObjectClass *object_class = G_OBJECT_CLASS (class);

  g_type_class_add_private (class, sizeof (EmpathyContactSelectorDialogPriv));

  object_class->dispose = empathy_contact_selector_dialog_dispose;
  object_class->get_property = empathy_contact_selector_dialog_get_property;
  object_class->set_property = empathy_contact_selector_dialog_set_property;

  g_object_class_install_property (object_class, PROP_SHOW_ACCOUNT_CHOOSER,
      g_param_spec_boolean ("show-account-chooser",
        "Show Account Chooser",
        "Whether or not this dialog should show an account chooser",
        TRUE,
        G_PARAM_READWRITE));
}

void
empathy_contact_selector_dialog_set_show_account_chooser (
    EmpathyContactSelectorDialog *self,
    gboolean show_account_chooser)
{
  EmpathyContactSelectorDialogPriv *priv;

  g_return_if_fail (EMPATHY_IS_CONTACT_SELECTOR_DIALOG (self));

  priv = GET_PRIV (self);
  priv->show_account_chooser = show_account_chooser;

  gtk_widget_set_visible (priv->account_chooser_label, show_account_chooser);
  gtk_widget_set_visible (priv->account_chooser, show_account_chooser);
  contact_selector_dialog_account_changed_cb (priv->account_chooser, self);

  g_object_notify (G_OBJECT (self), "show-account-chooser");
}

gboolean
empathy_contact_selector_dialog_get_show_account_chooser (
    EmpathyContactSelectorDialog *self)
{
  EmpathyContactSelectorDialogPriv *priv;

  g_return_val_if_fail (EMPATHY_IS_CONTACT_SELECTOR_DIALOG (self), FALSE);

  priv = GET_PRIV (self);
  return priv->show_account_chooser;
}