path: root/libempathy-gtk/empathy-presence-chooser.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2005-2007 Imendio AB
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Authors: Richard Hult <richard@imendio.com>
 *          Martyn Russell <martyn@imendio.com>
 *          Xavier Claessens <xclaesse@gmail.com>
 */

#include "config.h"

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

#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <glade/glade.h>

#include <telepathy-glib/util.h>
#include <libmissioncontrol/mc-enum-types.h>

#include <libempathy/empathy-idle.h>
#include <libempathy/empathy-utils.h>
#include <libempathy/empathy-status-presets.h>

#include "empathy-ui-utils.h"
#include "empathy-images.h"
#include "empathy-presence-chooser.h"

#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_PRESENCE_CHOOSER, EmpathyPresenceChooserPriv))

/* Flashing delay for icons (milliseconds). */
#define FLASH_TIMEOUT 500

typedef struct {
    EmpathyIdle *idle;

    GtkWidget   *hbox;
    GtkWidget   *image;
    GtkWidget   *label;
    GtkWidget   *menu;

    McPresence   last_state;

    McPresence   flash_state_1;
    McPresence   flash_state_2;
    guint        flash_timeout_id;

    /* The handle the kind of unnessecary scroll support. */
    guint        scroll_timeout_id;
    McPresence   scroll_state;
    gchar       *scroll_status;
} EmpathyPresenceChooserPriv;

typedef struct {
    GtkWidget    *dialog;
    GtkWidget    *checkbutton_save;
    GtkWidget    *comboboxentry_message;
    GtkWidget    *entry_message;
    GtkWidget    *combobox_status;
    GtkTreeModel *model_status;
} CustomMessageDialog;

enum {
    COL_ICON,
    COL_LABEL,
    COL_PRESENCE,
    COL_COUNT
};

typedef struct {
    McPresence   state;
    const gchar *status;
} StateAndStatus;

static CustomMessageDialog *message_dialog = NULL;
/* States to be listed in the menu.
 * Each state has a boolean telling if it can have custom message */
static guint states[] = {MC_PRESENCE_AVAILABLE, TRUE,
             MC_PRESENCE_DO_NOT_DISTURB, TRUE,
             MC_PRESENCE_AWAY, TRUE,
             MC_PRESENCE_HIDDEN, FALSE,
             MC_PRESENCE_OFFLINE, FALSE};

static void            empathy_presence_chooser_class_init      (EmpathyPresenceChooserClass *klass);
static void            empathy_presence_chooser_init            (EmpathyPresenceChooser      *chooser);
static void            presence_chooser_finalize               (GObject                    *object);
static void            presence_chooser_presence_changed_cb    (EmpathyPresenceChooser      *chooser);
static void            presence_chooser_reset_scroll_timeout   (EmpathyPresenceChooser      *chooser);
static gboolean        presence_chooser_scroll_timeout_cb      (EmpathyPresenceChooser      *chooser);
static gboolean        presence_chooser_scroll_event_cb        (EmpathyPresenceChooser      *chooser,
                                GdkEventScroll             *event,
                                gpointer                    user_data);
static GList *         presence_chooser_get_presets            (EmpathyPresenceChooser      *chooser);
static StateAndStatus *presence_chooser_state_and_status_new   (McPresence                  state,
                                const gchar                *status);
static gboolean        presence_chooser_flash_timeout_cb       (EmpathyPresenceChooser      *chooser);
static void            presence_chooser_flash_start            (EmpathyPresenceChooser      *chooser,
                                McPresence                  state_1,
                                McPresence                  state_2);
static void            presence_chooser_flash_stop             (EmpathyPresenceChooser      *chooser,
                                McPresence                  state);
static gboolean        presence_chooser_button_press_event_cb  (GtkWidget                  *chooser,
                                GdkEventButton             *event,
                                gpointer                    user_data);
static void            presence_chooser_toggled_cb             (GtkWidget                  *chooser,
                                gpointer                    user_data);
static void            presence_chooser_menu_popup             (EmpathyPresenceChooser      *chooser);
static void            presence_chooser_menu_popdown           (EmpathyPresenceChooser      *chooser);
static void            presence_chooser_menu_selection_done_cb (GtkMenuShell               *menushell,
                                EmpathyPresenceChooser      *chooser);
static void            presence_chooser_menu_destroy_cb        (GtkWidget                  *menu,
                                EmpathyPresenceChooser      *chooser);
static void            presence_chooser_menu_detach            (GtkWidget                  *attach_widget,
                                GtkMenu                    *menu);
static void            presence_chooser_menu_align_func        (GtkMenu                    *menu,
                                gint                       *x,
                                gint                       *y,
                                gboolean                   *push_in,
                                GtkWidget                  *widget);
static void            presence_chooser_menu_add_item          (GtkWidget                  *menu,
                                const gchar                *str,
                                McPresence                  state);
static void            presence_chooser_noncustom_activate_cb  (GtkWidget                  *item,
                                gpointer                    user_data);
static void            presence_chooser_set_state              (McPresence                  state,
                                const gchar                *status);
static void            presence_chooser_custom_activate_cb     (GtkWidget                  *item,
                                gpointer                    user_data);
static void            presence_chooser_dialog_show            (void);

G_DEFINE_TYPE (EmpathyPresenceChooser, empathy_presence_chooser, GTK_TYPE_TOGGLE_BUTTON);

static void
empathy_presence_chooser_class_init (EmpathyPresenceChooserClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);

    object_class->finalize = presence_chooser_finalize;

    g_type_class_add_private (object_class, sizeof (EmpathyPresenceChooserPriv));
}

static void
empathy_presence_chooser_init (EmpathyPresenceChooser *chooser)
{
    EmpathyPresenceChooserPriv *priv;
    GtkWidget                 *arrow;
    GtkWidget                 *alignment;

    priv = GET_PRIV (chooser);

    gtk_button_set_relief (GTK_BUTTON (chooser), GTK_RELIEF_NONE);
    gtk_button_set_focus_on_click (GTK_BUTTON (chooser), FALSE);

    alignment = gtk_alignment_new (0.5, 0.5, 1, 1);
    gtk_widget_show (alignment);
    gtk_container_add (GTK_CONTAINER (chooser), alignment);
    gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 0, 0, 1, 0);

    priv->hbox = gtk_hbox_new (FALSE, 1);
    gtk_widget_show (priv->hbox);
    gtk_container_add (GTK_CONTAINER (alignment), priv->hbox);

    priv->image = gtk_image_new ();
    gtk_widget_show (priv->image);
    gtk_box_pack_start (GTK_BOX (priv->hbox), priv->image, FALSE, TRUE, 0);

    priv->label = gtk_label_new (NULL);
    gtk_widget_show (priv->label);
    gtk_box_pack_start (GTK_BOX (priv->hbox), priv->label, TRUE, TRUE, 0);
    gtk_label_set_ellipsize (GTK_LABEL (priv->label), PANGO_ELLIPSIZE_END);
    gtk_misc_set_alignment (GTK_MISC (priv->label), 0, 0.5);
    gtk_misc_set_padding (GTK_MISC (priv->label), 4, 1);

    alignment = gtk_alignment_new (0.5, 0.5, 1, 1);
    gtk_widget_show (alignment);
    gtk_box_pack_start (GTK_BOX (priv->hbox), alignment, FALSE, FALSE, 0);

    arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
    gtk_widget_show (arrow);
    gtk_container_add (GTK_CONTAINER (alignment), arrow);

    g_signal_connect (chooser, "toggled",
              G_CALLBACK (presence_chooser_toggled_cb),
              NULL);
    g_signal_connect (chooser, "button-press-event",
              G_CALLBACK (presence_chooser_button_press_event_cb),
              NULL);
    g_signal_connect (chooser, "scroll-event",
              G_CALLBACK (presence_chooser_scroll_event_cb),
              NULL);

    priv->idle = empathy_idle_new ();
    presence_chooser_presence_changed_cb (chooser);
    g_signal_connect_swapped (priv->idle, "notify",
                  G_CALLBACK (presence_chooser_presence_changed_cb),
                  chooser);
}

static void
presence_chooser_finalize (GObject *object)
{
    EmpathyPresenceChooserPriv *priv;

    priv = GET_PRIV (object);

    if (priv->flash_timeout_id) {
        g_source_remove (priv->flash_timeout_id);
    }

    if (priv->scroll_timeout_id) {
        g_source_remove (priv->scroll_timeout_id);
    }

    g_signal_handlers_disconnect_by_func (priv->idle,
                          presence_chooser_presence_changed_cb,
                          object);
    g_object_unref (priv->idle);

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

GtkWidget *
empathy_presence_chooser_new (void)
{
    GtkWidget *chooser;

    chooser = g_object_new (EMPATHY_TYPE_PRESENCE_CHOOSER, NULL);

    return chooser;
}

static void
presence_chooser_presence_changed_cb (EmpathyPresenceChooser *chooser)
{
    EmpathyPresenceChooserPriv *priv;
    McPresence                 state;
    McPresence                 flash_state;
    const gchar               *status;

    priv = GET_PRIV (chooser);

    state = empathy_idle_get_state (priv->idle);
    status = empathy_idle_get_status (priv->idle);
    flash_state = empathy_idle_get_flash_state (priv->idle);

    presence_chooser_reset_scroll_timeout (chooser);
    gtk_label_set_text (GTK_LABEL (priv->label), status);

    if (flash_state != MC_PRESENCE_UNSET) {
        presence_chooser_flash_start (chooser, state, flash_state);
    } else {
        presence_chooser_flash_stop (chooser, state);
    }
}

static void
presence_chooser_reset_scroll_timeout (EmpathyPresenceChooser *chooser)
{
    EmpathyPresenceChooserPriv *priv;

    priv = GET_PRIV (chooser);

    if (priv->scroll_timeout_id) {
        g_source_remove (priv->scroll_timeout_id);
        priv->scroll_timeout_id = 0;
    }

    g_free (priv->scroll_status);
    priv->scroll_status = NULL;
}

static gboolean
presence_chooser_scroll_timeout_cb (EmpathyPresenceChooser *chooser)
{
    EmpathyPresenceChooserPriv *priv;

    priv = GET_PRIV (chooser);

    priv->scroll_timeout_id = 0;

    empathy_idle_set_presence (priv->idle,
                   priv->scroll_state,
                   priv->scroll_status);

    g_free (priv->scroll_status);
    priv->scroll_status = NULL;

    return FALSE;
}

static gboolean
presence_chooser_scroll_event_cb (EmpathyPresenceChooser *chooser,
                  GdkEventScroll        *event,
                  gpointer               user_data)
{
    EmpathyPresenceChooserPriv *priv;
    GList                     *list, *l;
    const gchar               *current_status;
    StateAndStatus            *sas;
    gboolean                   match;

    priv = GET_PRIV (chooser);

    switch (event->direction) {
    case GDK_SCROLL_UP:
        break;
    case GDK_SCROLL_DOWN:
        break;
    default:
        return FALSE;
    }

    current_status = gtk_label_get_text (GTK_LABEL (priv->label));

    /* Get the list of presets, which in this context means all the items
     * without a trailing "...".
     */
    list = presence_chooser_get_presets (chooser);
    sas = NULL;
    match = FALSE;
    for (l = list; l; l = l->next) {
        sas = l->data;

        if (sas->state == priv->last_state &&
            strcmp (sas->status, current_status) == 0) {
            sas = NULL;
            match = TRUE;
            if (event->direction == GDK_SCROLL_UP) {
                if (l->prev) {
                    sas = l->prev->data;
                }
            }
            else if (event->direction == GDK_SCROLL_DOWN) {
                if (l->next) {
                    sas = l->next->data;
                }
            }
            break;
        }

        sas = NULL;
    }

    if (sas) {
        presence_chooser_reset_scroll_timeout (chooser);

        priv->scroll_status = g_strdup (sas->status);
        priv->scroll_state = sas->state;

        priv->scroll_timeout_id =
            g_timeout_add_seconds (1,
                           (GSourceFunc) presence_chooser_scroll_timeout_cb,
                           chooser);

        presence_chooser_flash_stop (chooser, sas->state);
        gtk_label_set_text (GTK_LABEL (priv->label), sas->status);  
    }
    else if (!match) {
        const gchar *status;
        /* If we didn't get any match at all, it means the last state
         * was a custom one. Just switch to the first one.
         */
        status = empathy_presence_get_default_message (states[0]);

        presence_chooser_reset_scroll_timeout (chooser);
        empathy_idle_set_presence (priv->idle, states[0], status);
    }

    g_list_foreach (list, (GFunc) g_free, NULL);
    g_list_free (list);

    return TRUE;
}

static GList *
presence_chooser_get_presets (EmpathyPresenceChooser *chooser)
{
    GList      *list = NULL;
    guint       i;

    for (i = 0; i < G_N_ELEMENTS (states); i += 2) {
        GList          *presets, *p;
        StateAndStatus *sas;
        const gchar    *status;

        status = empathy_presence_get_default_message (states[i]);
        sas = presence_chooser_state_and_status_new (states[i], status);
        list = g_list_prepend (list, sas);

        /* Go to next state if we don't want messages for that state */
        if (!states[i+1]) {
            continue;
        }

        presets = empathy_status_presets_get (states[i], 5);
        for (p = presets; p; p = p->next) {
            sas = presence_chooser_state_and_status_new (states[i], p->data);
            list = g_list_prepend (list, sas);
        }
        g_list_free (presets);
    }
    list = g_list_reverse (list);

    return list;
}

static StateAndStatus *
presence_chooser_state_and_status_new (McPresence   state,
                       const gchar *status)
{
    StateAndStatus *sas;

    sas = g_new0 (StateAndStatus, 1);

    sas->state = state;
    sas->status = status;

    return sas;
}

static gboolean
presence_chooser_flash_timeout_cb (EmpathyPresenceChooser *chooser)
{
    EmpathyPresenceChooserPriv *priv;
    McPresence                 state;
    static gboolean            on = FALSE;

    priv = GET_PRIV (chooser);

    if (on) {
        state = priv->flash_state_1;
    } else {
        state = priv->flash_state_2;
    }

    gtk_image_set_from_icon_name (GTK_IMAGE (priv->image),
                      empathy_icon_name_for_presence (state),
                      GTK_ICON_SIZE_MENU);

    on = !on;

    return TRUE;
}

static void
presence_chooser_flash_start (EmpathyPresenceChooser *chooser,
                  McPresence             state_1,
                  McPresence             state_2)
{
    EmpathyPresenceChooserPriv *priv;

    g_return_if_fail (EMPATHY_IS_PRESENCE_CHOOSER (chooser));

    priv = GET_PRIV (chooser);

    priv->flash_state_1 = state_1;
    priv->flash_state_2 = state_2;

    if (!priv->flash_timeout_id) {
        priv->flash_timeout_id = g_timeout_add (FLASH_TIMEOUT,
                            (GSourceFunc) presence_chooser_flash_timeout_cb,
                            chooser);
    }
}

static void
presence_chooser_flash_stop (EmpathyPresenceChooser *chooser,
                 McPresence             state)
{
    EmpathyPresenceChooserPriv *priv;

    g_return_if_fail (EMPATHY_IS_PRESENCE_CHOOSER (chooser));

    priv = GET_PRIV (chooser);

    if (priv->flash_timeout_id) {
        g_source_remove (priv->flash_timeout_id);
        priv->flash_timeout_id = 0;
    }

    gtk_image_set_from_icon_name (GTK_IMAGE (priv->image),
                      empathy_icon_name_for_presence (state),
                      GTK_ICON_SIZE_MENU);

    priv->last_state = state;
}

static gboolean
presence_chooser_button_press_event_cb (GtkWidget      *chooser,
                    GdkEventButton *event,
                    gpointer        user_data)
{
    if (event->button != 1 || event->type != GDK_BUTTON_PRESS) {
        return FALSE;
    }

    if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (chooser))) {
            gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (chooser), TRUE);
            return TRUE;
        }

    return FALSE;
}

static void
presence_chooser_toggled_cb (GtkWidget *chooser,
                 gpointer   user_data)
{
    if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (chooser))) {
        presence_chooser_menu_popup (EMPATHY_PRESENCE_CHOOSER (chooser));
    } else {
        presence_chooser_menu_popdown (EMPATHY_PRESENCE_CHOOSER (chooser));
    }
}

static void
presence_chooser_menu_popup (EmpathyPresenceChooser *chooser)
{
    EmpathyPresenceChooserPriv *priv;
    GtkWidget                 *menu;

    priv = GET_PRIV (chooser);

    if (priv->menu) {
        return;
    }

    menu = empathy_presence_chooser_create_menu ();

    g_signal_connect_after (menu, "selection-done",
                G_CALLBACK (presence_chooser_menu_selection_done_cb),
                chooser);

    g_signal_connect (menu, "destroy",
              G_CALLBACK (presence_chooser_menu_destroy_cb),
              chooser);

    gtk_menu_attach_to_widget (GTK_MENU (menu),
                   GTK_WIDGET (chooser),
                   presence_chooser_menu_detach);

    gtk_menu_popup (GTK_MENU (menu),
            NULL, NULL,
            (GtkMenuPositionFunc) presence_chooser_menu_align_func,
            chooser,
            1,
            gtk_get_current_event_time ());

    priv->menu = menu;
}

static void
presence_chooser_menu_popdown (EmpathyPresenceChooser *chooser)
{
    EmpathyPresenceChooserPriv *priv;

    priv = GET_PRIV (chooser);

    if (priv->menu) {
        gtk_widget_destroy (priv->menu);
    }
}

static void
presence_chooser_menu_selection_done_cb (GtkMenuShell          *menushell,
                     EmpathyPresenceChooser *chooser)
{
    gtk_widget_destroy (GTK_WIDGET (menushell));

    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (chooser), FALSE);
}

static void
presence_chooser_menu_destroy_cb (GtkWidget             *menu,
                  EmpathyPresenceChooser *chooser)
{
    EmpathyPresenceChooserPriv *priv;

    priv = GET_PRIV (chooser);

    priv->menu = NULL;
}

static void
presence_chooser_menu_detach (GtkWidget *attach_widget,
                  GtkMenu   *menu)
{
    /* We don't need to do anything, but attaching the menu means
     * we don't own the ref count and it is cleaned up properly.
     */
}

static void
presence_chooser_menu_align_func (GtkMenu   *menu,
                  gint      *x,
                  gint      *y,
                  gboolean  *push_in,
                  GtkWidget *widget)
{
    GtkRequisition  req;
    GdkScreen      *screen;
    gint            screen_height;

    gtk_widget_size_request (GTK_WIDGET (menu), &req);

    gdk_window_get_origin (widget->window, x, y);

    *x += widget->allocation.x + 1;
    *y += widget->allocation.y;

    screen = gtk_widget_get_screen (GTK_WIDGET (menu));
    screen_height = gdk_screen_get_height (screen);

    if (req.height > screen_height) {
        /* Too big for screen height anyway. */
        *y = 0;
        return;
    }

    if ((*y + req.height + widget->allocation.height) > screen_height) {
        /* Can't put it below the button. */
        *y -= req.height;
        *y += 1;
    } else {
        /* Put menu below button. */
        *y += widget->allocation.height;
        *y -= 1;
    }

    *push_in = FALSE;
}

GtkWidget *
empathy_presence_chooser_create_menu (void)
{
    const gchar *status;
    GtkWidget   *menu;
    GtkWidget   *item;
    GtkWidget   *image;
    guint        i;

    menu = gtk_menu_new ();

    for (i = 0; i < G_N_ELEMENTS (states); i += 2) {
        GList       *list, *l;

        status = empathy_presence_get_default_message (states[i]);
        presence_chooser_menu_add_item (menu,
                        status,
                        states[i]);

        if (states[i+1]) {
            /* Set custom messages if wanted */
            list = empathy_status_presets_get (states[i], 5);
            for (l = list; l; l = l->next) {
                presence_chooser_menu_add_item (menu,
                                l->data,
                                states[i]);
            }
            g_list_free (list);
        }

    }

    /* Separator. */
    item = gtk_menu_item_new ();
    gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
    gtk_widget_show (item);

    /* Custom messages */
    item = gtk_image_menu_item_new_with_label (_("Custom messages..."));
    image = gtk_image_new_from_stock (GTK_STOCK_EDIT, GTK_ICON_SIZE_MENU);
    gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
    gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
    gtk_widget_show (image);
    gtk_widget_show (item);

    g_signal_connect (item,
              "activate",
              G_CALLBACK (presence_chooser_custom_activate_cb),
              NULL);

    return menu;
}

static void
presence_chooser_menu_add_item (GtkWidget   *menu,
                const gchar *str,
                McPresence   state)
{
    GtkWidget   *item;
    GtkWidget   *image;
    const gchar *icon_name;

    item = gtk_image_menu_item_new_with_label (str);
    icon_name = empathy_icon_name_for_presence (state);

    g_signal_connect (item, "activate",
              G_CALLBACK (presence_chooser_noncustom_activate_cb),
              NULL);

    image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_MENU);
    gtk_widget_show (image);

    gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
    gtk_widget_show (item);

    g_object_set_data_full (G_OBJECT (item),
                "status", g_strdup (str),
                (GDestroyNotify) g_free);

    g_object_set_data (G_OBJECT (item), "state", GINT_TO_POINTER (state));

    gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
}

static void
presence_chooser_noncustom_activate_cb (GtkWidget *item,
                    gpointer   user_data)
{
    McPresence   state;
    const gchar *status;

    status = g_object_get_data (G_OBJECT (item), "status");
    state = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (item), "state"));

    presence_chooser_set_state (state, status);
}

static void
presence_chooser_set_state (McPresence   state,
                const gchar *status)
{
    EmpathyIdle *idle;

    idle = empathy_idle_new ();
    empathy_idle_set_presence (idle, state, status);
    g_object_unref (idle);
}

static void
presence_chooser_custom_activate_cb (GtkWidget *item,
                     gpointer   user_data)
{
    presence_chooser_dialog_show ();
}

static McPresence
presence_chooser_dialog_get_selected (CustomMessageDialog *dialog)
{
    GtkTreeModel *model;
    GtkTreeIter   iter;
    McPresence    presence = LAST_MC_PRESENCE;

    model = gtk_combo_box_get_model (GTK_COMBO_BOX (dialog->combobox_status));
    if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (dialog->combobox_status), &iter)) {
        gtk_tree_model_get (model, &iter,
                    COL_PRESENCE, &presence,
                    -1);
    }

    return presence;
}

static void
presence_chooser_dialog_status_changed_cb (GtkWidget           *widget,
                       CustomMessageDialog *dialog)
{
    GtkListStore *store;
    GtkTreeIter   iter;
    McPresence    presence = LAST_MC_PRESENCE;
    GList        *messages, *l;

    presence = presence_chooser_dialog_get_selected (dialog);

    store = gtk_list_store_new (1, G_TYPE_STRING);
    messages = empathy_status_presets_get (presence, -1);
    for (l = messages; l; l = l->next) {
        gtk_list_store_append (store, &iter);
        gtk_list_store_set (store, &iter, 0, l->data, -1);
    }

    gtk_entry_set_text (GTK_ENTRY (dialog->entry_message),
                messages ? messages->data : "");

    g_list_free (messages);

    gtk_combo_box_set_model (GTK_COMBO_BOX (dialog->comboboxentry_message),
                 GTK_TREE_MODEL (store));

    g_object_unref (store);
}

static void
presence_chooser_dialog_message_changed_cb (GtkWidget           *widget,
                        CustomMessageDialog *dialog)
{
    McPresence   presence;
    GList       *messages, *l;
    const gchar *text;
    gboolean     found = FALSE;

    presence = presence_chooser_dialog_get_selected (dialog);
    text = gtk_entry_get_text (GTK_ENTRY (dialog->entry_message));

    messages = empathy_status_presets_get (presence, -1);
    for (l = messages; l; l = l->next) {
        if (!tp_strdiff (text, l->data)) {
            found = TRUE;
            break;
        }
    }
    g_list_free (messages);

    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->checkbutton_save),
                      found);
}

static void
presence_chooser_dialog_save_toggled_cb (GtkWidget           *widget,
                     CustomMessageDialog *dialog)
{
    gboolean     active;
    McPresence   state;
    const gchar *text;

    active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->checkbutton_save));
    state = presence_chooser_dialog_get_selected (dialog);
    text = gtk_entry_get_text (GTK_ENTRY (dialog->entry_message));

    if (active) {
        empathy_status_presets_set_last (state, text);
    } else {
        empathy_status_presets_remove (state, text);
    }
}

static void
presence_chooser_dialog_setup (CustomMessageDialog *dialog)
{
    GtkListStore    *store;
    GtkCellRenderer *renderer;
    GtkTreeIter      iter;
    guint            i;

    store = gtk_list_store_new (COL_COUNT,
                    G_TYPE_STRING,     /* Icon name */
                    G_TYPE_STRING,     /* Label     */
                    MC_TYPE_PRESENCE); /* Presence   */
    gtk_combo_box_set_model (GTK_COMBO_BOX (dialog->combobox_status),
                 GTK_TREE_MODEL (store));

    renderer = gtk_cell_renderer_pixbuf_new ();
    gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (dialog->combobox_status), renderer, FALSE);
    gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (dialog->combobox_status), renderer,
                    "icon-name", COL_ICON,
                    NULL);
    g_object_set (renderer, "stock-size", GTK_ICON_SIZE_BUTTON, NULL);

    renderer = gtk_cell_renderer_text_new ();
    gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (dialog->combobox_status), renderer, TRUE);
    gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (dialog->combobox_status), renderer,
                    "text", COL_LABEL,
                    NULL);

    for (i = 0; i < G_N_ELEMENTS (states); i += 2) {
        if (!states[i+1]) {
            continue;
        }

        gtk_list_store_append (store, &iter);
        gtk_list_store_set (store, &iter,
                    COL_ICON, empathy_icon_name_for_presence (states[i]),
                    COL_LABEL, empathy_presence_get_default_message (states[i]),
                    COL_PRESENCE, states[i],
                    -1);
    }

    gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->combobox_status), 0);
}

static void
presence_chooser_dialog_response_cb (GtkWidget           *widget,
                     gint                 response,
                     CustomMessageDialog *dialog)
{
    if (response == GTK_RESPONSE_APPLY) {
        McPresence   state;
        const gchar *text;

        state = presence_chooser_dialog_get_selected (dialog);
        text = gtk_entry_get_text (GTK_ENTRY (dialog->entry_message));

        presence_chooser_set_state (state, text);
    }

    gtk_widget_destroy (widget);
}

static void
presence_chooser_dialog_destroy_cb (GtkWidget           *widget,
                    CustomMessageDialog *dialog)
{

    g_free (dialog);
    message_dialog = NULL;
}

static void
presence_chooser_dialog_show (void)
{
    GladeXML *glade;
    gchar    *filename;

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

    message_dialog = g_new0 (CustomMessageDialog, 1);

    filename = empathy_file_lookup ("empathy-presence-chooser.glade",
                    "libempathy-gtk");
    glade = empathy_glade_get_file (filename,
                       "custom_message_dialog",
                       NULL,
                       "custom_message_dialog", &message_dialog->dialog,
                       "checkbutton_save", &message_dialog->checkbutton_save,
                       "comboboxentry_message", &message_dialog->comboboxentry_message,
                       "combobox_status", &message_dialog->combobox_status,
                       NULL);
    g_free (filename);

    empathy_glade_connect (glade,
                   message_dialog,
                   "custom_message_dialog", "destroy", presence_chooser_dialog_destroy_cb,
                   "custom_message_dialog", "response", presence_chooser_dialog_response_cb,
                   "combobox_status", "changed", presence_chooser_dialog_status_changed_cb,
                   "checkbutton_save", "toggled", presence_chooser_dialog_save_toggled_cb,
                   NULL);

    g_object_unref (glade);

    /* Setup the message combobox */
    message_dialog->entry_message = GTK_BIN (message_dialog->comboboxentry_message)->child;
    gtk_entry_set_activates_default (GTK_ENTRY (message_dialog->entry_message), TRUE);
    gtk_entry_set_width_chars (GTK_ENTRY (message_dialog->entry_message), 25);
    g_signal_connect (message_dialog->entry_message, "changed",
              G_CALLBACK (presence_chooser_dialog_message_changed_cb),
              message_dialog);

    presence_chooser_dialog_setup (message_dialog);

    gtk_combo_box_entry_set_text_column (GTK_COMBO_BOX_ENTRY (message_dialog->comboboxentry_message), 0);

    /* FIXME: Set transian for a window ? */

    gtk_widget_show_all (message_dialog->dialog);
}