path: root/libempathy-gtk/empathy-new-message-dialog.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2007-2008 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>
 */

#include <config.h>

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

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

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

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

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

#include "empathy-new-message-dialog.h"
#include "empathy-account-chooser.h"

/**
 * SECTION:empathy-new-message-dialog
 * @title: EmpathyNewMessageDialog
 * @short_description: A dialog to show a new message
 * @include: libempathy-gtk/empathy-new-message-dialog.h
 *
 * #EmpathyNewMessageDialog is a dialog which allows a text chat or
 * call to be started with any contact on any enabled account.
 */

typedef struct {
    GtkWidget *dialog;
    GtkWidget *table_contact;
    GtkWidget *account_chooser;
    GtkWidget *entry_id;
    GtkWidget *button_chat;
    GtkWidget *button_call;
    EmpathyContactManager *contact_manager;
} EmpathyNewMessageDialog;

enum {
    COMPLETION_COL_TEXT,
    COMPLETION_COL_ID,
    COMPLETION_COL_NAME,
} CompletionCol;

static void
new_message_dialog_account_changed_cb (GtkWidget               *widget,
                       EmpathyNewMessageDialog *dialog)
{
    EmpathyAccountChooser *chooser;
    TpConnection          *connection;
    EmpathyTpContactList *contact_list;
    GList                *members;
    GtkListStore         *store;
    GtkEntryCompletion   *completion;
    GtkTreeIter           iter;
    gchar                *tmpstr;

    /* Remove completions */
    completion = gtk_entry_get_completion (GTK_ENTRY (dialog->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 (dialog->account_chooser);
    connection = empathy_account_chooser_get_connection (chooser);
    if (!connection) {
        return;
    }
    contact_list = empathy_contact_manager_get_list (dialog->contact_manager,
                             connection);
    members = empathy_contact_list_get_members (EMPATHY_CONTACT_LIST (contact_list));

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

        if (empathy_contact_is_online (contact)) {
            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
new_message_dialog_match_selected_cb (GtkEntryCompletion *widget,
                      GtkTreeModel       *model,
                      GtkTreeIter        *iter,
                      EmpathyNewMessageDialog *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 (dialog->entry_id), id);

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

    g_free (id);

    return TRUE;
}

static gboolean
new_message_dialog_match_func (GtkEntryCompletion *completion,
                   const gchar        *key,
                   GtkTreeIter        *iter,
                   gpointer            user_data)
{
    GtkTreeModel *model;
    gchar        *id;
    gchar        *name;

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

    gtk_tree_model_get (model, iter, COMPLETION_COL_NAME, &name, -1);
    if (strstr (name, key)) {
        DEBUG ("Key %s is matching name **%s**", key, name);
        g_free (name);
        return TRUE;
    }
    g_free (name);

    gtk_tree_model_get (model, iter, COMPLETION_COL_ID, &id, -1);
    if (strstr (id, key)) {
        DEBUG ("Key %s is matching ID **%s**", key, id);
        g_free (id);
        return TRUE;
    }
    g_free (id);

    return FALSE;
}

static void
new_message_dialog_call_got_contact_cb (EmpathyTpContactFactory *factory,
                    EmpathyContact          *contact,
                    const GError            *error,
                    gpointer                 user_data,
                    GObject                 *weak_object)
{
    EmpathyCallFactory *call_factory;

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

    call_factory = empathy_call_factory_get ();
    empathy_call_factory_new_call (call_factory, contact);
}

static void
new_message_dialog_response_cb (GtkWidget               *widget,
                gint                    response,
                EmpathyNewMessageDialog *dialog)
{
    TpConnection *connection;
    const gchar *id;

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

    if (response == 1) {
        EmpathyTpContactFactory *factory;

        factory = empathy_tp_contact_factory_dup_singleton (connection);
        empathy_tp_contact_factory_get_from_id (factory, id,
            new_message_dialog_call_got_contact_cb,
            NULL, NULL, NULL);
        g_object_unref (factory);
    } else if (response == 2) {
        empathy_dispatcher_chat_with_contact_id (connection, id, NULL, NULL);
    }

    gtk_widget_destroy (widget);
}

static void
new_message_change_state_button_cb  (GtkEditable             *editable,
                     EmpathyNewMessageDialog *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_chat, sensitive);
    gtk_widget_set_sensitive (dialog->button_call, sensitive);
}

static void
new_message_dialog_destroy_cb (GtkWidget               *widget,
                   EmpathyNewMessageDialog *dialog)
{
    g_object_unref (dialog->contact_manager);
    g_free (dialog);
}

/**
 * empathy_new_message_dialog_show:
 * @parent: parent #GtkWindow of the dialog
 *
 * Create a new #EmpathyNewMessageDialog and show it.
 *
 * Return value: the new #EmpathyNewMessageDialog
 */
GtkWidget *
empathy_new_message_dialog_show (GtkWindow *parent)
{
    static EmpathyNewMessageDialog *dialog = NULL;
    GtkBuilder                     *gui;
    gchar                          *filename;
    GtkEntryCompletion             *completion;
    GtkListStore                   *model;

    if (dialog) {
        gtk_window_present (GTK_WINDOW (dialog->dialog));
        return dialog->dialog;
    }

    dialog = g_new0 (EmpathyNewMessageDialog, 1);

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

    filename = empathy_file_lookup ("empathy-new-message-dialog.ui",
                    "libempathy-gtk");
    gui = empathy_builder_get_file (filename,
                        "new_message_dialog", &dialog->dialog,
                        "table_contact", &dialog->table_contact,
                        "entry_id", &dialog->entry_id,
                    "button_chat", &dialog->button_chat,
                    "button_call",&dialog->button_call,
                        NULL);
    g_free (filename);

    /* 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,
                         new_message_dialog_match_func,
                         NULL, NULL);
    gtk_entry_completion_set_model (completion, GTK_TREE_MODEL (model));
    gtk_entry_set_completion (GTK_ENTRY (dialog->entry_id), completion);
    g_signal_connect (completion, "match-selected",
              G_CALLBACK (new_message_dialog_match_selected_cb),
              dialog);
    g_object_unref (completion);
    g_object_unref (model);

    empathy_builder_connect (gui, dialog,
                   "new_message_dialog", "destroy", new_message_dialog_destroy_cb,
                   "new_message_dialog", "response", new_message_dialog_response_cb,
                   "entry_id", "changed", new_message_change_state_button_cb,
                   NULL);

    g_object_add_weak_pointer (G_OBJECT (dialog->dialog), (gpointer) &dialog);

    g_object_unref (gui);

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

    new_message_dialog_account_changed_cb (dialog->account_chooser, dialog);
    g_signal_connect (dialog->account_chooser, "changed",
              G_CALLBACK (new_message_dialog_account_changed_cb),
              dialog);

    if (parent) {
        gtk_window_set_transient_for (GTK_WINDOW (dialog->dialog),
                          GTK_WINDOW (parent));
    }

    gtk_widget_set_sensitive (dialog->button_chat, FALSE);
    gtk_widget_set_sensitive (dialog->button_call, FALSE);

    gtk_widget_show (dialog->dialog);

    return dialog->dialog;
}