path: root/src/empathy-chatrooms-window.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2004-2007 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: Xavier Claessens <xclaesse@gmail.com>
 *          Martyn Russell <martyn@imendio.com>
 *          Mikael Hallendal <micke@imendio.com>
 */

#include <config.h>

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

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

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

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

#include "empathy-chatrooms-window.h"
#include "empathy-new-chatroom-dialog.h"

typedef struct {
    EmpathyChatroomManager *manager;

    GtkWidget             *window;
    GtkWidget             *hbox_account;
    GtkWidget             *label_account;
    GtkWidget             *account_chooser;
    GtkWidget             *treeview;
    GtkWidget             *button_remove;
    GtkWidget             *button_edit;
    GtkWidget             *button_close;

    gint                   room_column;
} EmpathyChatroomsWindow;

static void             chatrooms_window_destroy_cb                      (GtkWidget             *widget,
                                      EmpathyChatroomsWindow *window);
static void             chatrooms_window_model_setup                     (EmpathyChatroomsWindow *window);
static void             chatrooms_window_model_add_columns               (EmpathyChatroomsWindow *window);
static void             chatrooms_window_model_refresh_data              (EmpathyChatroomsWindow *window,
                                      gboolean               first_time);
static void             chatrooms_window_model_add                       (EmpathyChatroomsWindow *window,
                                      EmpathyChatroom        *chatroom,
                                      gboolean               set_active);
static void             chatrooms_window_model_cell_auto_connect_toggled (GtkCellRendererToggle  *cell,
                                      gchar                  *path_string,
                                      EmpathyChatroomsWindow  *window);
static EmpathyChatroom * chatrooms_window_model_get_selected              (EmpathyChatroomsWindow *window);
static void             chatrooms_window_model_action_selected           (EmpathyChatroomsWindow *window);
static void             chatrooms_window_row_activated_cb                (GtkTreeView           *tree_view,
                                      GtkTreePath           *path,
                                      GtkTreeViewColumn     *column,
                                      EmpathyChatroomsWindow *window);
static void             chatrooms_window_button_remove_clicked_cb        (GtkWidget             *widget,
                                      EmpathyChatroomsWindow *window);
static void             chatrooms_window_button_edit_clicked_cb          (GtkWidget             *widget,
                                      EmpathyChatroomsWindow *window);
static void             chatrooms_window_button_close_clicked_cb         (GtkWidget             *widget,
                                      EmpathyChatroomsWindow *window);
static void             chatrooms_window_chatroom_added_cb               (EmpathyChatroomManager *manager,
                                      EmpathyChatroom        *chatroom,
                                      EmpathyChatroomsWindow *window);
static void             chatrooms_window_chatroom_removed_cb             (EmpathyChatroomManager *manager,
                                      EmpathyChatroom        *chatroom,
                                      EmpathyChatroomsWindow *window);
static gboolean         chatrooms_window_remove_chatroom_foreach         (GtkTreeModel          *model,
                                      GtkTreePath           *path,
                                      GtkTreeIter           *iter,
                                      EmpathyChatroom        *chatroom);
static void             chatrooms_window_account_changed_cb              (GtkWidget             *combo_box,
                                      EmpathyChatroomsWindow *window);

enum {
    COL_IMAGE,
    COL_NAME,
    COL_ROOM,
    COL_AUTO_CONNECT,
    COL_POINTER,
    COL_COUNT
};

void
empathy_chatrooms_window_show (GtkWindow *parent)
{
    static EmpathyChatroomsWindow *window = NULL;
    GtkBuilder                    *gui;
    gchar                         *filename;

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

    window = g_new0 (EmpathyChatroomsWindow, 1);

    filename = empathy_file_lookup ("empathy-chatrooms-window.ui", "src");
    gui = empathy_builder_get_file (filename,
                       "chatrooms_window", &window->window,
                       "hbox_account", &window->hbox_account,
                       "label_account", &window->label_account,
                       "treeview", &window->treeview,
                       "button_edit", &window->button_edit,
                       "button_remove", &window->button_remove,
                       "button_close", &window->button_close,
                       NULL);
    g_free (filename);

    empathy_builder_connect (gui, window,
                  "chatrooms_window", "destroy", chatrooms_window_destroy_cb,
                  "button_remove", "clicked", chatrooms_window_button_remove_clicked_cb,
                  "button_edit", "clicked", chatrooms_window_button_edit_clicked_cb,
                  "button_close", "clicked", chatrooms_window_button_close_clicked_cb,
                  NULL);

    g_object_unref (gui);

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

    /* Get the session and chat room manager */
    window->manager = empathy_chatroom_manager_dup_singleton (NULL);

    g_signal_connect (window->manager, "chatroom-added",
              G_CALLBACK (chatrooms_window_chatroom_added_cb),
              window);
    g_signal_connect (window->manager, "chatroom-removed",
              G_CALLBACK (chatrooms_window_chatroom_removed_cb),
              window);

    /* Account chooser for chat rooms */
    window->account_chooser = empathy_account_chooser_new ();
    empathy_account_chooser_set_filter (EMPATHY_ACCOUNT_CHOOSER (window->account_chooser),
                        empathy_account_chooser_filter_is_connected,
                        NULL);
    g_object_set (window->account_chooser, 
              "has-all-option", TRUE,
              NULL);
    empathy_account_chooser_set_account (EMPATHY_ACCOUNT_CHOOSER (window->account_chooser), NULL);

    gtk_box_pack_start (GTK_BOX (window->hbox_account),
                window->account_chooser,
                TRUE, TRUE, 0);

    g_signal_connect (window->account_chooser, "changed",
              G_CALLBACK (chatrooms_window_account_changed_cb),
              window);

    gtk_widget_show (window->account_chooser);

    /* Set up chatrooms */
    chatrooms_window_model_setup (window);

    /* Set focus */
    gtk_widget_grab_focus (window->treeview);

    /* Last touches */
    if (parent) {
        gtk_window_set_transient_for (GTK_WINDOW (window->window),
                          GTK_WINDOW (parent));
    }

    gtk_widget_show (window->window);
}

static void
chatrooms_window_destroy_cb (GtkWidget             *widget,
                 EmpathyChatroomsWindow *window)
{
    g_signal_handlers_disconnect_by_func (window->manager,
                          chatrooms_window_chatroom_added_cb,
                          window);
    g_signal_handlers_disconnect_by_func (window->manager,
                          chatrooms_window_chatroom_removed_cb,
                          window);
    g_object_unref (window->manager);
    g_free (window);
}

static void
chatrooms_window_model_setup (EmpathyChatroomsWindow *window)
{
    GtkTreeView      *view;
    GtkListStore     *store;
    GtkTreeSelection *selection;

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

    g_signal_connect (view, "row-activated",
              G_CALLBACK (chatrooms_window_row_activated_cb),
              window);

    /* Store */
    store = gtk_list_store_new (COL_COUNT,
                    G_TYPE_STRING,         /* Image */
                    G_TYPE_STRING,         /* Name */
                    G_TYPE_STRING,         /* Room */
                    G_TYPE_BOOLEAN,        /* Auto start */
                    EMPATHY_TYPE_CHATROOM); /* Chatroom */

    gtk_tree_view_set_model (view, GTK_TREE_MODEL (store));

    /* Selection */ 
    selection = gtk_tree_view_get_selection (view);
    gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);

    /* Columns */
    chatrooms_window_model_add_columns (window);

    /* Add data */
    chatrooms_window_model_refresh_data (window, TRUE);

    /* Clean up */
    g_object_unref (store);
}

static void
chatrooms_window_model_add_columns (EmpathyChatroomsWindow *window)
{
    GtkTreeView       *view;
    GtkTreeModel      *model;
    GtkTreeViewColumn *column;
    GtkCellRenderer   *cell;
    gint               count;

    view = GTK_TREE_VIEW (window->treeview);
    model = gtk_tree_view_get_model (view);

    gtk_tree_view_set_headers_visible (view, TRUE);
    gtk_tree_view_set_headers_clickable (view, TRUE);

    /* Name & Status */
    column = gtk_tree_view_column_new ();
    count = gtk_tree_view_append_column (view, column);

    gtk_tree_view_column_set_title (column, _("Name"));
    gtk_tree_view_column_set_expand (column, TRUE);
    gtk_tree_view_column_set_sort_column_id (column, count - 1);

    cell = gtk_cell_renderer_pixbuf_new ();
    gtk_tree_view_column_pack_start (column, cell, FALSE);
    gtk_tree_view_column_add_attribute (column, cell, "icon-name", COL_IMAGE);

    cell = gtk_cell_renderer_text_new ();
    g_object_set (cell,
              "xpad", 4,
              "ypad", 1,
              NULL);
    gtk_tree_view_column_pack_start (column, cell, TRUE);
    gtk_tree_view_column_add_attribute (column, cell, "text", COL_NAME);

    /* Room */
    cell = gtk_cell_renderer_text_new ();
    column = gtk_tree_view_column_new_with_attributes (_("Room"), cell, 
                               "text", COL_ROOM, 
                               NULL);
    count = gtk_tree_view_append_column (view, column);
    gtk_tree_view_column_set_sort_column_id (column, count - 1);
    window->room_column = count - 1;

    /* Chatroom auto connect */
    cell = gtk_cell_renderer_toggle_new ();
    column = gtk_tree_view_column_new_with_attributes (_("Auto-Connect"), cell,
                               "active", COL_AUTO_CONNECT,
                               NULL);
    count = gtk_tree_view_append_column (view, column);
    gtk_tree_view_column_set_sort_column_id (column, count - 1);

    g_signal_connect (cell, "toggled",
              G_CALLBACK (chatrooms_window_model_cell_auto_connect_toggled),
              window);

    /* Sort model */
    gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (model), 0, 
                          GTK_SORT_ASCENDING);
}

static void
chatrooms_window_model_refresh_data (EmpathyChatroomsWindow *window,
                     gboolean               first_time)
{
    GtkTreeView           *view;
    GtkTreeSelection      *selection;
    GtkTreeModel          *model;
    GtkListStore          *store;
    GtkTreeIter            iter;
    GtkTreeViewColumn     *column;
    EmpathyAccountChooser  *account_chooser;
    McAccount             *account;
    GList                 *chatrooms, *l;

    view = GTK_TREE_VIEW (window->treeview);
    selection = gtk_tree_view_get_selection (view);
    model = gtk_tree_view_get_model (view);
    store = GTK_LIST_STORE (model);

    /* Look up chatrooms */
    account_chooser = EMPATHY_ACCOUNT_CHOOSER (window->account_chooser);
    account = empathy_account_chooser_get_account (account_chooser);

    chatrooms = empathy_chatroom_manager_get_chatrooms (window->manager, account);

    /* Sort out columns, we only show the server column for
     * selected protocol types, such as Jabber. 
     */
    if (account) {
        column = gtk_tree_view_get_column (view, window->room_column);
        gtk_tree_view_column_set_visible (column, TRUE);
    } else {
        column = gtk_tree_view_get_column (view, window->room_column);
        gtk_tree_view_column_set_visible (column, FALSE);
    }

    /* Clean out the store */
    gtk_list_store_clear (store);

    /* Populate with chatroom list. */
    for (l = chatrooms; l; l = l->next) {
        chatrooms_window_model_add (window, l->data,  FALSE);
    }

    if (gtk_tree_model_get_iter_first (model, &iter)) {
        gtk_tree_selection_select_iter (selection, &iter);
    }

    if (account) {
        g_object_unref (account);
    }

    g_list_free (chatrooms);
}

static void
chatrooms_window_model_add (EmpathyChatroomsWindow *window,
                EmpathyChatroom        *chatroom,
                gboolean               set_active)
{
    GtkTreeView      *view;
    GtkTreeModel     *model;
    GtkTreeSelection *selection;
    GtkListStore     *store;
    GtkTreeIter       iter;

    view = GTK_TREE_VIEW (window->treeview);
    selection = gtk_tree_view_get_selection (view);
    model = gtk_tree_view_get_model (view);
    store = GTK_LIST_STORE (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),
                COL_AUTO_CONNECT, empathy_chatroom_get_auto_connect (chatroom),
                COL_POINTER, chatroom,
                -1);

    if (set_active) {
        gtk_tree_selection_select_iter (selection, &iter);
    }
}

static void
chatrooms_window_model_cell_auto_connect_toggled (GtkCellRendererToggle  *cell,
                          gchar                  *path_string,
                          EmpathyChatroomsWindow  *window)
{
    EmpathyChatroom *chatroom;
    gboolean        enabled;
    GtkTreeView    *view;
    GtkTreeModel   *model;
    GtkListStore   *store;
    GtkTreePath    *path;
    GtkTreeIter     iter;

    view = GTK_TREE_VIEW (window->treeview);
    model = gtk_tree_view_get_model (view);
    store = GTK_LIST_STORE (model);

    path = gtk_tree_path_new_from_string (path_string);

    gtk_tree_model_get_iter (model, &iter, path);
    gtk_tree_model_get (model, &iter,
                COL_AUTO_CONNECT, &enabled,
                COL_POINTER, &chatroom,
                -1);

    enabled = !enabled;

    empathy_chatroom_set_auto_connect (chatroom, enabled);

    gtk_list_store_set (store, &iter, COL_AUTO_CONNECT, enabled, -1);
    gtk_tree_path_free (path);
    g_object_unref (chatroom);
}

static EmpathyChatroom *
chatrooms_window_model_get_selected (EmpathyChatroomsWindow *window)
{
    GtkTreeView      *view;
    GtkTreeModel     *model;
    GtkTreeSelection *selection;
    GtkTreeIter       iter;
    EmpathyChatroom   *chatroom = NULL;

    view = GTK_TREE_VIEW (window->treeview);
    selection = gtk_tree_view_get_selection (view);

    if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
        gtk_tree_model_get (model, &iter, COL_POINTER, &chatroom, -1);
    }

    return chatroom;
}

static void
chatrooms_window_model_action_selected (EmpathyChatroomsWindow *window)
{
    EmpathyChatroom *chatroom;
    GtkTreeView    *view;
    GtkTreeModel   *model;

    view = GTK_TREE_VIEW (window->treeview);
    model = gtk_tree_view_get_model (view);

    chatroom = chatrooms_window_model_get_selected (window);
    if (!chatroom) {
        return;
    }

    //empathy_edit_chatroom_dialog_show (GTK_WINDOW (window->window), chatroom);

    g_object_unref (chatroom);
}

static void
chatrooms_window_row_activated_cb (GtkTreeView           *tree_view,
                   GtkTreePath           *path,
                   GtkTreeViewColumn     *column,
                   EmpathyChatroomsWindow *window)
{
    if (GTK_WIDGET_IS_SENSITIVE (window->button_edit)) {
        chatrooms_window_model_action_selected (window);
    }
}

static void
chatrooms_window_button_remove_clicked_cb (GtkWidget             *widget,
                       EmpathyChatroomsWindow *window)
{
    EmpathyChatroom        *chatroom;
    GtkTreeView           *view;
    GtkTreeModel          *model;
    GtkTreeSelection      *selection;
    GtkTreeIter            iter;

    /* Remove from treeview */
    view = GTK_TREE_VIEW (window->treeview);
    selection = gtk_tree_view_get_selection (view);

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

    gtk_tree_model_get (model, &iter, COL_POINTER, &chatroom, -1);
    gtk_list_store_remove (GTK_LIST_STORE (model), &iter);

    /* Remove from config */
    empathy_chatroom_manager_remove (window->manager, chatroom);

    g_object_unref (chatroom);
}

static void
chatrooms_window_button_edit_clicked_cb (GtkWidget             *widget,
                     EmpathyChatroomsWindow *window)
{
    EmpathyChatroom *chatroom;

    chatroom = chatrooms_window_model_get_selected (window);
    if (!chatroom) {
        return;
    }

    //empathy_edit_chatroom_dialog_show (GTK_WINDOW (window->window), chatroom);

    g_object_unref (chatroom);
}

static void
chatrooms_window_button_close_clicked_cb (GtkWidget             *widget,
                      EmpathyChatroomsWindow *window)
{
    gtk_widget_destroy (window->window);
}

static void
chatrooms_window_chatroom_added_cb (EmpathyChatroomManager *manager,
                    EmpathyChatroom        *chatroom,
                    EmpathyChatroomsWindow *window)
{
    EmpathyAccountChooser *account_chooser;
    McAccount            *account;

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

    if (!account) {
        chatrooms_window_model_add (window, chatroom, FALSE);
    } else {
        if (empathy_account_equal (account, empathy_chatroom_get_account (chatroom))) {
            chatrooms_window_model_add (window, chatroom, FALSE);
        }

        g_object_unref (account);
    }
}

static void
chatrooms_window_chatroom_removed_cb (EmpathyChatroomManager *manager,
                      EmpathyChatroom        *chatroom,
                      EmpathyChatroomsWindow *window)
{
    GtkTreeModel *model;

    model = gtk_tree_view_get_model (GTK_TREE_VIEW (window->treeview));

    gtk_tree_model_foreach (model,
                (GtkTreeModelForeachFunc) chatrooms_window_remove_chatroom_foreach,
                chatroom);
}

static gboolean
chatrooms_window_remove_chatroom_foreach (GtkTreeModel   *model,
                      GtkTreePath    *path,
                      GtkTreeIter    *iter,
                      EmpathyChatroom *chatroom)
{
    EmpathyChatroom *this_chatroom;

    gtk_tree_model_get (model, iter, COL_POINTER, &this_chatroom, -1);

    if (empathy_chatroom_equal (chatroom, this_chatroom)) {
        gtk_list_store_remove (GTK_LIST_STORE (model), iter);
        g_object_unref (this_chatroom);
        return TRUE;
    }

    g_object_unref (this_chatroom);

    return FALSE;
}

static void
chatrooms_window_account_changed_cb (GtkWidget             *combo_box,
                     EmpathyChatroomsWindow *window)
{
    chatrooms_window_model_refresh_data (window, FALSE);
}