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-lib.h>
#include <gtk/gtk.h>
#include <glade/glade.h>
#include <gdk/gdkkeysyms.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"

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

#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyPresenceChooser)
typedef struct {
    EmpathyIdle *idle;

    gboolean     editing_status;
    int          block_set_editing;
    int          block_changed;

    McPresence   state;

    McPresence   flash_state_1;
    McPresence   flash_state_2;
    guint        flash_timeout_id;
} 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
};

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            presence_chooser_finalize               (GObject                    *object);
static void            presence_chooser_presence_changed_cb    (EmpathyPresenceChooser      *chooser);
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 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_COMBO_BOX_ENTRY);

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));
}

enum
{
    COL_STATE_ICON_NAME,
    COL_STATE,
    COL_STATUS_TEXT,
    COL_DISPLAY_MARKUP,
    COL_TYPE,
    N_COLUMNS
};

enum
{
    ENTRY_TYPE_BUILTIN,
    ENTRY_TYPE_SAVED,
    ENTRY_TYPE_CUSTOM,
};

static GtkTreeModel *
create_model (void)
{
    GtkListStore *store = gtk_list_store_new (N_COLUMNS,
            G_TYPE_STRING,      /* COL_STATE_ICON_NAME */
            MC_TYPE_PRESENCE,   /* COL_STATE */
            G_TYPE_STRING,      /* COL_STATUS_TEXT */
            G_TYPE_STRING,      /* COL_DISPLAY_MARKUP */
            G_TYPE_INT);        /* COL_TYPE */
    
    GtkTreeIter iter;
    
    int i;
    for (i = 0; i < G_N_ELEMENTS (states); i += 2) {
        GList       *list, *l;

        const char *status = empathy_presence_get_default_message (states[i]);
        const char *icon_name = empathy_icon_name_for_presence (states[i]);

        gtk_list_store_append (store, &iter);
        gtk_list_store_set (store, &iter,
                COL_STATE_ICON_NAME, icon_name,
                COL_STATE, states[i],
                COL_STATUS_TEXT, status,
                COL_DISPLAY_MARKUP, status,
                COL_TYPE, ENTRY_TYPE_BUILTIN,
                -1);

        if (states[i+1]) {
            /* Set custom messages if wanted */
            list = empathy_status_presets_get (states[i], 5);
            for (l = list; l; l = l->next) {
                gtk_list_store_append (store, &iter);
                gtk_list_store_set (store, &iter,
                        COL_STATE_ICON_NAME, icon_name,
                        COL_STATE, states[i],
                        COL_STATUS_TEXT, l->data,
                        COL_DISPLAY_MARKUP, l->data,
                        COL_TYPE, ENTRY_TYPE_SAVED,
                        -1);
            }
            g_list_free (list);
        
            gtk_list_store_append (store, &iter);
            gtk_list_store_set (store, &iter,
                    COL_STATE_ICON_NAME, icon_name,
                    COL_STATE, states[i],
                    COL_STATUS_TEXT, "",
                    COL_DISPLAY_MARKUP, "<i>Custom Message...</i>",
                    COL_TYPE, ENTRY_TYPE_CUSTOM,
                    -1);
        }

    }

    return GTK_TREE_MODEL (store);
}

static void
popup_shown_cb (GObject *self, GParamSpec *pspec, gpointer user_data)
{
    gboolean shown;
    g_object_get (self, "popup-shown", &shown, NULL);

    if (!shown) return;

    GtkTreeModel *model = create_model ();

    gtk_combo_box_set_model (GTK_COMBO_BOX (self), GTK_TREE_MODEL (model));
    
    g_object_unref (model);
}

static void
set_status_editing (EmpathyPresenceChooser *self, gboolean editing)
{
    EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
    GtkWidget *entry = gtk_bin_get_child (GTK_BIN (self));

    if (priv->block_set_editing) return;

    if (editing)
    {
        priv->editing_status = TRUE;
        gtk_entry_set_icon_from_stock (GTK_ENTRY (entry),
                GTK_ENTRY_ICON_SECONDARY,
                GTK_STOCK_OK);
        gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
                GTK_ENTRY_ICON_SECONDARY,
                "Set status");
        gtk_entry_set_icon_sensitive (GTK_ENTRY (entry),
                GTK_ENTRY_ICON_PRIMARY,
                FALSE);
    }
    else
    {
        gtk_entry_set_icon_from_stock (GTK_ENTRY (entry),
                GTK_ENTRY_ICON_SECONDARY,
                NULL);
        gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
                GTK_ENTRY_ICON_SECONDARY,
                NULL);
        gtk_entry_set_icon_sensitive (GTK_ENTRY (entry),
                GTK_ENTRY_ICON_PRIMARY,
                TRUE);

        // FIXME - move the focus somewhere

        priv->editing_status = FALSE;
    }
}

static void
mc_set_custom_state (EmpathyPresenceChooser *self)
{
    EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
    GtkWidget *entry = gtk_bin_get_child (GTK_BIN (self));

    /* update the status with MC */
    const char *status = gtk_entry_get_text (GTK_ENTRY (entry));
    empathy_idle_set_presence (priv->idle, priv->state, status);
}

static void
ui_set_custom_state (EmpathyPresenceChooser *self,
                   McPresence state,
               const char *status)
{
    EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
    GtkWidget *entry = gtk_bin_get_child (GTK_BIN (self));
    const char *icon_name;

    priv->block_set_editing++;
    priv->block_changed++;

    icon_name = empathy_icon_name_for_presence (state);
    gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
            GTK_ENTRY_ICON_PRIMARY,
            icon_name);
    gtk_entry_set_text (GTK_ENTRY (entry), status);

    priv->block_changed--;
    priv->block_set_editing--;
}

static void
entry_icon_release_cb (EmpathyPresenceChooser   *self,
               GtkEntryIconPosition  icon_pos,
               GdkEvent     *event,
               GtkEntry     *entry)
{
    set_status_editing (self, FALSE);
    mc_set_custom_state (self);
}

static void
entry_activate_cb (EmpathyPresenceChooser   *self,
           GtkEntry         *entry)
{
    set_status_editing (self, FALSE);
    mc_set_custom_state (self);
}

static gboolean
entry_key_press_event_cb (EmpathyPresenceChooser    *self,
                  GdkEventKey           *event,
              GtkWidget         *entry)
{
    EmpathyPresenceChooserPriv *priv = GET_PRIV (self);

    if (priv->editing_status && event->keyval == GDK_Escape)
    {
        /* the user pressed Escape, undo the editing */
        set_status_editing (self, FALSE);
        presence_chooser_presence_changed_cb (self);

        return TRUE;
    }

    return FALSE; /* send this event elsewhere */
}

static void
changed_cb (GtkComboBox *self, gpointer user_data)
{
    EmpathyPresenceChooserPriv *priv = GET_PRIV (self);

    if (priv->block_changed) return;

    GtkTreeIter iter;
    char *icon_name;
    int type = -1;

    GtkTreeModel *model = gtk_combo_box_get_model (self);
    if (!gtk_combo_box_get_active_iter (self, &iter))
    {
        /* the combo is being edited to a custom entry */
        if (!priv->editing_status)
        {
            set_status_editing (EMPATHY_PRESENCE_CHOOSER (self), TRUE);
        }
        return;
    }

    gtk_tree_model_get (model, &iter,
            COL_STATE_ICON_NAME, &icon_name,
            COL_STATE, &priv->state,
            COL_TYPE, &type,
            -1);

    GtkWidget *entry = gtk_bin_get_child (GTK_BIN (self));
    gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
            GTK_ENTRY_ICON_PRIMARY,
            icon_name);

    if (type == ENTRY_TYPE_CUSTOM)
    {
        /* grab the focus */
        gtk_widget_grab_focus (entry);
        set_status_editing (EMPATHY_PRESENCE_CHOOSER (self), TRUE);
    }
    else
    {
        char *status;
        /* just in case we were setting a new status when
         * things were changed */
        set_status_editing (EMPATHY_PRESENCE_CHOOSER (self), FALSE);

        gtk_tree_model_get (model, &iter,
                COL_STATUS_TEXT, &status,
                -1);

        empathy_idle_set_presence (priv->idle, priv->state, status);

        g_free (status);
    }

    g_free (icon_name);
}

static void
empathy_presence_chooser_init (EmpathyPresenceChooser *chooser)
{
    EmpathyPresenceChooserPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chooser,
        EMPATHY_TYPE_PRESENCE_CHOOSER, EmpathyPresenceChooserPriv);

    chooser->priv = priv;
    
    GtkTreeModel *model = create_model ();

    gtk_combo_box_set_model (GTK_COMBO_BOX (chooser), GTK_TREE_MODEL (model));
    gtk_combo_box_entry_set_text_column (GTK_COMBO_BOX_ENTRY (chooser), COL_STATUS_TEXT);
    
    GtkWidget *entry = gtk_bin_get_child (GTK_BIN (chooser));
    gtk_entry_set_icon_activatable (GTK_ENTRY (entry),
            GTK_ENTRY_ICON_PRIMARY, FALSE);
    g_signal_connect_object (entry, "icon-release",
            G_CALLBACK (entry_icon_release_cb), chooser,
            G_CONNECT_SWAPPED);
    g_signal_connect_object (entry, "activate",
            G_CALLBACK (entry_activate_cb), chooser,
            G_CONNECT_SWAPPED);
    g_signal_connect_object (entry, "key-press-event",
            G_CALLBACK (entry_key_press_event_cb), chooser,
            G_CONNECT_SWAPPED);
    // FIXME - should this also happen when the user presses TAB ?

    GtkCellRenderer *renderer;
    gtk_cell_layout_clear (GTK_CELL_LAYOUT (chooser));

    renderer = gtk_cell_renderer_pixbuf_new ();
    gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (chooser), renderer, FALSE);
    gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (chooser), renderer,
            "icon-name", COL_STATE_ICON_NAME,
            NULL);
    g_object_set (renderer, "stock-size", GTK_ICON_SIZE_MENU, NULL);

    renderer = gtk_cell_renderer_text_new ();
    gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (chooser), renderer, TRUE);
    gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (chooser), renderer,
            "markup", COL_DISPLAY_MARKUP,
            NULL);

    g_object_unref (model);

    g_signal_connect (chooser, "notify::popup-shown",
            G_CALLBACK (popup_shown_cb), NULL);
    g_signal_connect (chooser, "changed",
            G_CALLBACK (changed_cb), NULL);

    priv->idle = empathy_idle_dup_singleton ();
    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);
    }

    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);

    /* look through the model and attempt to find a matching state */
    GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
    GtkTreeIter iter;
    gboolean valid, match_state = FALSE, match = FALSE;
    for (valid = gtk_tree_model_get_iter_first (model, &iter);
         valid;
         valid = gtk_tree_model_iter_next (model, &iter))
    {
        int m_type;
        McPresence m_state;
        char *m_status;

        gtk_tree_model_get (model, &iter,
                COL_STATE, &m_state,
                COL_TYPE, &m_type,
                -1);

        if (m_type == ENTRY_TYPE_CUSTOM)
        {
            continue;
        }
        else if (!match_state && state == m_state)
        {
            /* we are now in the section that can contain our
             * match */
            match_state = TRUE;
        }
        else if (match_state && state != m_state)
        {
            /* we have passed the section that can contain our
             * match */
            break;
        }

        gtk_tree_model_get (model, &iter,
                COL_STATUS_TEXT, &m_status,
                -1);

        match = !strcmp (status, m_status);

        g_free (m_status);

        if (match) break;

    }

    if (match)
    {
        priv->block_changed++;
        gtk_combo_box_set_active_iter (GTK_COMBO_BOX (chooser), &iter);
        priv->block_changed--;
    }
    else
    {
        // FIXME - do we insert the match into the menu?
        ui_set_custom_state (chooser, state, status);
    }

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

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;
    }

    GtkWidget *entry = gtk_bin_get_child (GTK_BIN (chooser));
    gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
            GTK_ENTRY_ICON_PRIMARY,
            empathy_icon_name_for_presence (state));

    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;
    }
    GtkWidget *entry = gtk_bin_get_child (GTK_BIN (chooser));
    
    gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
            GTK_ENTRY_ICON_PRIMARY,
            empathy_icon_name_for_presence (state));

    // FIXME - what does this do?
    // priv->last_state = state;
}

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_dup_singleton ();
    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);
}