path: root/src/empathy-new-chatroom-dialog.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2006-2007 Imendio AB
 * Copyright (C) 2007-2008 Collabora Ltd.
 *
 * 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: Martyn Russell <martyn@imendio.com>
 *          Xavier Claessens <xclaesse@gmail.com>
 */

#include <config.h>

#include <string.h>
#include <stdio.h>

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

#include <libmissioncontrol/mission-control.h>
#include <libmissioncontrol/mc-account.h>
#include <libmissioncontrol/mc-profile.h>

#include <libempathy/empathy-tp-roomlist.h>
#include <libempathy/empathy-chatroom.h>
#include <libempathy/empathy-utils.h>

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

#include "empathy-new-chatroom-dialog.h"
#include "ephy-spinner.h"

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

typedef struct {
    EmpathyTpRoomlist *room_list;

    GtkWidget         *window;
    GtkWidget         *vbox_widgets;
    GtkWidget         *table_info;
    GtkWidget         *label_account;
    GtkWidget         *account_chooser;
    GtkWidget         *label_server;
    GtkWidget         *entry_server;
    GtkWidget         *togglebutton_refresh;
    GtkWidget         *label_room;
    GtkWidget         *entry_room;
    GtkWidget         *vbox_browse;
    GtkWidget         *image_status;
    GtkWidget         *label_status;
    GtkWidget         *hbox_status;
    GtkWidget         *throbber;
    GtkWidget         *treeview;
    GtkTreeModel      *model;
    GtkWidget         *button_join;
    GtkWidget         *button_close;
} EmpathyNewChatroomDialog;

enum {
    COL_NAME,
    COL_ROOM,
    COL_COUNT
};

static void     new_chatroom_dialog_response_cb                     (GtkWidget               *widget,
                                     gint                     response,
                                     EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_destroy_cb                      (GtkWidget               *widget,
                                     EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_model_setup                     (EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_model_add_columns               (EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_update_widgets                  (EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_account_changed_cb              (GtkComboBox              *combobox,
                                     EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_roomlist_destroy_cb             (EmpathyTpRoomlist        *room_list,
                                     EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_new_room_cb                     (EmpathyTpRoomlist        *room_list,
                                     EmpathyChatroom          *chatroom,
                                     EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_listing_cb                      (EmpathyTpRoomlist        *room_list,
                                     gpointer                  unused,
                                     EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_model_clear                     (EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_model_row_activated_cb          (GtkTreeView             *tree_view,
                                     GtkTreePath             *path,
                                     GtkTreeViewColumn       *column,
                                     EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_model_selection_changed         (GtkTreeSelection        *selection,
                                     EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_join                            (EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_entry_changed_cb                (GtkWidget               *entry,
                                     EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_browse_start                    (EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_browse_stop                     (EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_entry_server_activate_cb        (GtkWidget               *widget,
                                     EmpathyNewChatroomDialog *dialog);
static void     new_chatroom_dialog_togglebutton_refresh_toggled_cb (GtkWidget               *widget,
                                     EmpathyNewChatroomDialog *dialog);

static EmpathyNewChatroomDialog *dialog_p = NULL;

void
empathy_new_chatroom_dialog_show (GtkWindow *parent)
{
    EmpathyNewChatroomDialog *dialog;
    GladeXML                 *glade;
    GtkSizeGroup             *size_group;
    gchar                    *filename;

    if (dialog_p) {
        gtk_window_present (GTK_WINDOW (dialog_p->window));
        return;
    }

    dialog_p = dialog = g_new0 (EmpathyNewChatroomDialog, 1);

    filename = empathy_file_lookup ("empathy-new-chatroom-dialog.glade", "src");
    glade = empathy_glade_get_file (filename,
                       "new_chatroom_dialog",
                       NULL,
                       "new_chatroom_dialog", &dialog->window,
                       "table_info", &dialog->table_info,
                       "label_account", &dialog->label_account,
                       "label_server", &dialog->label_server,
                       "label_room", &dialog->label_room,
                       "entry_server", &dialog->entry_server,
                       "entry_room", &dialog->entry_room,
                       "togglebutton_refresh", &dialog->togglebutton_refresh,
                       "vbox_browse", &dialog->vbox_browse,
                       "image_status", &dialog->image_status,
                       "label_status", &dialog->label_status,
                       "hbox_status", &dialog->hbox_status,
                       "treeview", &dialog->treeview,
                       "button_join", &dialog->button_join,
                       NULL);
    g_free (filename);

    empathy_glade_connect (glade,
                  dialog,
                  "new_chatroom_dialog", "response", new_chatroom_dialog_response_cb,
                  "new_chatroom_dialog", "destroy", new_chatroom_dialog_destroy_cb,
                  "entry_server", "changed", new_chatroom_dialog_entry_changed_cb,
                  "entry_server", "activate", new_chatroom_dialog_entry_server_activate_cb,
                  "entry_room", "changed", new_chatroom_dialog_entry_changed_cb,
                  "togglebutton_refresh", "toggled", new_chatroom_dialog_togglebutton_refresh_toggled_cb,
                  NULL);

    g_object_unref (glade);

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

    /* Label alignment */
    size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);

    gtk_size_group_add_widget (size_group, dialog->label_account);
    gtk_size_group_add_widget (size_group, dialog->label_server);
    gtk_size_group_add_widget (size_group, dialog->label_room);

    g_object_unref (size_group);

    /* Set up chatrooms treeview */
    new_chatroom_dialog_model_setup (dialog);

    /* Add throbber */
    dialog->throbber = ephy_spinner_new ();
    ephy_spinner_set_size (EPHY_SPINNER (dialog->throbber), GTK_ICON_SIZE_LARGE_TOOLBAR);
    gtk_widget_show (dialog->throbber);

    gtk_box_pack_start (GTK_BOX (dialog->hbox_status), dialog->throbber, 
                FALSE, FALSE, 0);

    /* Account chooser for custom */
    dialog->account_chooser = empathy_account_chooser_new ();
    empathy_account_chooser_set_filter (EMPATHY_ACCOUNT_CHOOSER (dialog->account_chooser),
                        empathy_account_chooser_filter_is_connected,
                        NULL);
    gtk_table_attach_defaults (GTK_TABLE (dialog->table_info),
                   dialog->account_chooser,
                   1, 3, 0, 1);
    gtk_widget_show (dialog->account_chooser);

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

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

    gtk_widget_show (dialog->window);
}

static void
new_chatroom_dialog_response_cb (GtkWidget               *widget,
                 gint                     response,
                 EmpathyNewChatroomDialog *dialog)
{
    if (response == GTK_RESPONSE_OK) {
        new_chatroom_dialog_join (dialog);
    }

    gtk_widget_destroy (widget);
}

static void
new_chatroom_dialog_destroy_cb (GtkWidget               *widget,
                EmpathyNewChatroomDialog *dialog)
{
    if (dialog->room_list) {
        g_object_unref (dialog->room_list);
    }
    g_object_unref (dialog->model);  

    g_free (dialog);
}

static void
new_chatroom_dialog_model_setup (EmpathyNewChatroomDialog *dialog)
{
    GtkTreeView      *view;
    GtkListStore     *store;
    GtkTreeSelection *selection;

    /* View */
    view = GTK_TREE_VIEW (dialog->treeview);

    g_signal_connect (view, "row-activated",
              G_CALLBACK (new_chatroom_dialog_model_row_activated_cb),
              dialog);

    /* Store/Model */
    store = gtk_list_store_new (COL_COUNT,
                    G_TYPE_STRING,       /* Image */
                    G_TYPE_STRING,       /* Text */
                    G_TYPE_STRING);      /* Room */

    dialog->model = GTK_TREE_MODEL (store);
    gtk_tree_view_set_model (view, dialog->model);

    /* Selection */
    selection = gtk_tree_view_get_selection (view);
    gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
                          COL_NAME, GTK_SORT_ASCENDING);

    g_signal_connect (selection, "changed",
              G_CALLBACK (new_chatroom_dialog_model_selection_changed),
              dialog);

    /* Columns */
    new_chatroom_dialog_model_add_columns (dialog);
}

static void
new_chatroom_dialog_model_add_columns (EmpathyNewChatroomDialog *dialog)
{
    GtkTreeView       *view;
    GtkTreeViewColumn *column;
    GtkCellRenderer   *cell;

    view = GTK_TREE_VIEW (dialog->treeview);
    gtk_tree_view_set_headers_visible (view, FALSE);

    cell = gtk_cell_renderer_text_new ();
    g_object_set (cell,
              "xpad", (guint) 4,
              "ypad", (guint) 1,
              "ellipsize", PANGO_ELLIPSIZE_END,
              NULL);

    column = gtk_tree_view_column_new_with_attributes (_("Chat Rooms"),
                                                   cell,
                                                   "text", COL_NAME,
                                                   NULL);

    gtk_tree_view_column_set_expand (column, TRUE);
    gtk_tree_view_append_column (view, column);
}

static void
new_chatroom_dialog_update_widgets (EmpathyNewChatroomDialog *dialog)
{
    EmpathyAccountChooser *account_chooser;
    McAccount             *account;
    McProfile             *profile;
    const gchar           *protocol;
    const gchar           *room;
    
    account_chooser = EMPATHY_ACCOUNT_CHOOSER (dialog->account_chooser);
    account = empathy_account_chooser_get_account (account_chooser);
    profile = mc_account_get_profile (account);
    protocol = mc_profile_get_protocol_name (profile);

    gtk_entry_set_text (GTK_ENTRY (dialog->entry_server), "");

    /* hardcode here known protocols */
    if (strcmp (protocol, "jabber") == 0) {
        gtk_widget_set_sensitive (dialog->entry_server, TRUE);
        gtk_widget_show (dialog->vbox_browse);

    }
    else if (strcmp (protocol, "local-xmpp") == 0) {
        gtk_widget_set_sensitive (dialog->entry_server, FALSE);
        gtk_widget_show (dialog->vbox_browse);      
    }
    else if (strcmp (protocol, "irc") == 0) {
        gtk_widget_set_sensitive (dialog->entry_server, FALSE);
        gtk_widget_show (dialog->vbox_browse);      
    } else {
        gtk_widget_set_sensitive (dialog->entry_server, TRUE);
        gtk_widget_show (dialog->vbox_browse);
    }

    room = gtk_entry_get_text (GTK_ENTRY (dialog->entry_room));
    gtk_widget_set_sensitive (dialog->button_join, !G_STR_EMPTY (room));

    /* Final set up of the dialog */
    gtk_widget_grab_focus (dialog->entry_room);

    g_object_unref (account);
    g_object_unref (profile);
}

static void
new_chatroom_dialog_account_changed_cb (GtkComboBox             *combobox,
                    EmpathyNewChatroomDialog *dialog)
{
    EmpathyAccountChooser *account_chooser;
    McAccount             *account;
    gboolean               listing = FALSE;

    if (dialog->room_list) {
        g_object_unref (dialog->room_list);
    }

    ephy_spinner_stop (EPHY_SPINNER (dialog->throbber));
    new_chatroom_dialog_model_clear (dialog);

    account_chooser = EMPATHY_ACCOUNT_CHOOSER (dialog->account_chooser);
    account = empathy_account_chooser_get_account (account_chooser);
    dialog->room_list = empathy_tp_roomlist_new (account);

    if (dialog->room_list)  {
        g_signal_connect (dialog->room_list, "destroy",
                  G_CALLBACK (new_chatroom_dialog_roomlist_destroy_cb),
                  dialog);
        g_signal_connect (dialog->room_list, "new-room",
                  G_CALLBACK (new_chatroom_dialog_new_room_cb),
                  dialog);
        g_signal_connect (dialog->room_list, "notify::is-listing",
                  G_CALLBACK (new_chatroom_dialog_listing_cb),
                  dialog);

        listing = empathy_tp_roomlist_is_listing (dialog->room_list);
        if (listing) {
            ephy_spinner_start (EPHY_SPINNER (dialog->throbber));
        }
    }

    new_chatroom_dialog_update_widgets (dialog);
}

static void
new_chatroom_dialog_roomlist_destroy_cb (EmpathyTpRoomlist        *room_list,
                     EmpathyNewChatroomDialog *dialog)
{
    g_object_unref (dialog->room_list);
    dialog->room_list = NULL;
}

static void
new_chatroom_dialog_new_room_cb (EmpathyTpRoomlist        *room_list,
                 EmpathyChatroom          *chatroom,
                 EmpathyNewChatroomDialog *dialog)
{
    GtkTreeView      *view;
    GtkTreeSelection *selection;
    GtkListStore     *store;
    GtkTreeIter       iter;

    DEBUG ("New chatroom listed: %s (%s)",
        empathy_chatroom_get_name (chatroom),
        empathy_chatroom_get_room (chatroom));

    /* Add to model */
    view = GTK_TREE_VIEW (dialog->treeview);
    selection = gtk_tree_view_get_selection (view);
    store = GTK_LIST_STORE (dialog->model);

    gtk_list_store_append (store, &iter);
    gtk_list_store_set (store, &iter,
                COL_NAME, empathy_chatroom_get_name (chatroom),
                COL_ROOM, empathy_chatroom_get_room (chatroom),
                -1);
}

static void
new_chatroom_dialog_listing_cb (EmpathyTpRoomlist        *room_list,
                gpointer                  unused,
                EmpathyNewChatroomDialog *dialog)
{
    gboolean listing;

    listing = empathy_tp_roomlist_is_listing (room_list);

    /* Update the throbber */
    if (listing) {
        ephy_spinner_start (EPHY_SPINNER (dialog->throbber));       
    } else {
        ephy_spinner_stop (EPHY_SPINNER (dialog->throbber));
    }

    /* Update the refresh toggle button */
    g_signal_handlers_block_by_func (dialog->togglebutton_refresh,
                     new_chatroom_dialog_togglebutton_refresh_toggled_cb,
                     dialog);
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->togglebutton_refresh),
                      listing);
    g_signal_handlers_unblock_by_func (dialog->togglebutton_refresh,
                       new_chatroom_dialog_togglebutton_refresh_toggled_cb,
                       dialog);
}

static void
new_chatroom_dialog_model_clear (EmpathyNewChatroomDialog *dialog)
{
    GtkListStore *store;

    store = GTK_LIST_STORE (dialog->model);
    gtk_list_store_clear (store);
}

static void
new_chatroom_dialog_model_row_activated_cb (GtkTreeView             *tree_view,
                        GtkTreePath             *path,
                        GtkTreeViewColumn       *column,
                        EmpathyNewChatroomDialog *dialog)
{
    gtk_widget_activate (dialog->button_join);
}

static void
new_chatroom_dialog_model_selection_changed (GtkTreeSelection         *selection,
                         EmpathyNewChatroomDialog *dialog)
{   
    GtkTreeModel *model;
    GtkTreeIter   iter;
    gchar        *room = NULL;
    gchar        *server = NULL;

    if (!gtk_tree_selection_get_selected (selection, &model, &iter)) {
        return;
    }

    gtk_tree_model_get (model, &iter, COL_ROOM, &room, -1);
    server = strstr (room, "@");
    if (server) {
        *server = '\0';
        server++;
    }

    gtk_entry_set_text (GTK_ENTRY (dialog->entry_server), server ? server : "");
    gtk_entry_set_text (GTK_ENTRY (dialog->entry_room), room ? room : "");

    g_free (room);
}

static void
new_chatroom_dialog_join (EmpathyNewChatroomDialog *dialog)
{
    EmpathyAccountChooser *account_chooser;
    McAccount             *account;
    MissionControl        *mc;
    TpConnection          *connection;
    const gchar           *room;
    const gchar           *server = NULL;
    gchar                 *room_name = NULL;

    room = gtk_entry_get_text (GTK_ENTRY (dialog->entry_room));
    server = gtk_entry_get_text (GTK_ENTRY (dialog->entry_server));

    account_chooser = EMPATHY_ACCOUNT_CHOOSER (dialog->account_chooser);
    account = empathy_account_chooser_get_account (account_chooser);

    if (!G_STR_EMPTY (server)) {
        room_name = g_strconcat (room, "@", server, NULL);
    } else {
        room_name = g_strdup (room);
    }

    DEBUG ("Requesting channel for '%s'", room_name);

    mc = empathy_mission_control_new ();
    connection = mission_control_get_tpconnection (mc, account, NULL);
    tp_connection_run_until_ready (connection, TRUE, NULL, NULL);   
    empathy_connection_request_channel (connection, -1,
                        TP_IFACE_CHANNEL_TYPE_TEXT,
                        TP_HANDLE_TYPE_ROOM,
                        room_name, TRUE,
                        NULL, NULL, NULL, NULL);
    g_free (room_name);
    g_object_unref (connection);
    g_object_unref (mc);
}

static void
new_chatroom_dialog_entry_changed_cb (GtkWidget                *entry,
                      EmpathyNewChatroomDialog *dialog)
{
    if (entry == dialog->entry_room) {
        const gchar *room;

        room = gtk_entry_get_text (GTK_ENTRY (dialog->entry_room));
        gtk_widget_set_sensitive (dialog->button_join, !G_STR_EMPTY (room));
        /* FIXME: Select the room in the list */
    }
}

static void
new_chatroom_dialog_browse_start (EmpathyNewChatroomDialog *dialog)
{
    new_chatroom_dialog_model_clear (dialog);
    if (dialog->room_list) {
        empathy_tp_roomlist_start (dialog->room_list);
    }
}

static void
new_chatroom_dialog_browse_stop (EmpathyNewChatroomDialog *dialog)
{
    if (dialog->room_list) {
        empathy_tp_roomlist_stop (dialog->room_list);
    }
}

static void
new_chatroom_dialog_entry_server_activate_cb (GtkWidget                *widget,
                          EmpathyNewChatroomDialog  *dialog)
{
    new_chatroom_dialog_togglebutton_refresh_toggled_cb (dialog->togglebutton_refresh, 
                                 dialog);
}

static void
new_chatroom_dialog_togglebutton_refresh_toggled_cb (GtkWidget               *widget,
                             EmpathyNewChatroomDialog *dialog)
{
    gboolean toggled;

    toggled = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
    
    if (toggled) {
        new_chatroom_dialog_browse_start (dialog);
    } else {
        new_chatroom_dialog_browse_stop (dialog);
    }
}