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path: root/calendar/gui/dialogs/select-source-dialog.c
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/* Evolution calendar - Select source dialog
 *
 * Copyright (C) 2004 Novell, Inc.
 *
 * Author: Rodrigo Moya <rodrigo@ximian.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * 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.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <bonobo/bonobo-i18n.h>
#include <gtk/gtkbox.h>
#include <gtk/gtkvbox.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtkdialog.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkscrolledwindow.h>
#include <gtk/gtkstock.h>
#include <e-util/e-icon-factory.h>
#include <libedataserverui/e-source-selector.h>
#include "select-source-dialog.h"

static void
row_activated_cb (GtkTreeView *tree_view, GtkTreePath *path,
          GtkTreeViewColumn *column, GtkWidget *dialog)
{
        gtk_dialog_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
}

static void
primary_selection_changed_cb (ESourceSelector *selector, gpointer user_data)
{
    ESource **our_selection = user_data;

    if (*our_selection)
        g_object_unref (*our_selection);
    *our_selection = e_source_selector_peek_primary_selection (selector);
    if (*our_selection) {
        g_object_ref (*our_selection);
        gtk_dialog_set_response_sensitive (
            GTK_DIALOG (gtk_widget_get_toplevel (selector)), GTK_RESPONSE_OK, TRUE);
    } else {
        gtk_dialog_set_response_sensitive (
            GTK_DIALOG (gtk_widget_get_toplevel (selector)), GTK_RESPONSE_OK, FALSE);
    }
}

/**
 * select_source_dialog
 *
 * Implements dialog for allowing user to select a destination source.
 */
ESource *
select_source_dialog (GtkWindow *parent, ECalSourceType obj_type)
{
    GtkWidget *dialog, *label, *scroll, *source_selector;
    GtkWidget *vbox, *hbox, *spacer;
    ESourceList *source_list;
    ESource *selected_source = NULL;
    const char *gconf_key;
    char *label_text;
    GConfClient *conf_client;
    GList *icon_list = NULL;

    if (obj_type == E_CAL_SOURCE_TYPE_EVENT)
        gconf_key = "/apps/evolution/calendar/sources";
    else if (obj_type == E_CAL_SOURCE_TYPE_TODO)
        gconf_key = "/apps/evolution/tasks/sources";
    else
        return NULL;

    /* create the dialog */
    dialog = gtk_dialog_new ();
    gtk_window_set_title (GTK_WINDOW (dialog), _("Select destination"));
    gtk_window_set_transient_for (GTK_WINDOW (dialog),
                      GTK_WINDOW (parent));
    gtk_window_set_default_size (GTK_WINDOW (dialog), 320, 240);

    gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
    gtk_widget_ensure_style (dialog);
    gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), 0);
    gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (dialog)->action_area), 12);

    gtk_dialog_add_buttons (GTK_DIALOG (dialog),
                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                GTK_STOCK_OK, GTK_RESPONSE_OK,
                NULL);
    gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
    gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);

    vbox = gtk_vbox_new (FALSE, 12);
    gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
    gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), vbox);
    gtk_widget_show (vbox);

    label_text = g_strdup_printf ("<b>%s %s</b>", _("_Destination"),
                      obj_type == E_CAL_SOURCE_TYPE_EVENT ?
                      _("Calendar") : _("Task List"));
    label = gtk_label_new_with_mnemonic (label_text);
    gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
    gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
    g_free (label_text);
    gtk_widget_show (label);
    gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);

    hbox = gtk_hbox_new (FALSE, 12);
    gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
    gtk_widget_show (hbox);

    spacer = gtk_label_new ("");
    gtk_box_pack_start (GTK_BOX (hbox), spacer, FALSE, FALSE, 0);
    gtk_widget_show (spacer);

    conf_client = gconf_client_get_default ();
    source_list = e_source_list_new_for_gconf (conf_client, gconf_key);

    scroll = gtk_scrolled_window_new (NULL, NULL);
    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll),
                    GTK_POLICY_AUTOMATIC,
                    GTK_POLICY_AUTOMATIC);
    gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scroll),
                         GTK_SHADOW_IN);
    gtk_widget_show (scroll);
    source_selector = e_source_selector_new (source_list);
    e_source_selector_show_selection (E_SOURCE_SELECTOR (source_selector), FALSE);

    g_signal_connect (G_OBJECT (source_selector), "row_activated",
              G_CALLBACK (row_activated_cb), dialog);

    g_signal_connect (G_OBJECT (source_selector), "primary_selection_changed",
              G_CALLBACK (primary_selection_changed_cb), &selected_source);
    gtk_widget_show (source_selector);
    gtk_container_add (GTK_CONTAINER (scroll), source_selector);
    gtk_box_pack_start (GTK_BOX (hbox), scroll, TRUE, TRUE, 0);

    gtk_label_set_mnemonic_widget (GTK_LABEL (label), source_selector);

    if (obj_type == E_CAL_SOURCE_TYPE_EVENT)
        icon_list = e_icon_factory_get_icon_list ("stock_calendar");
    else if (obj_type == E_CAL_SOURCE_TYPE_TODO)
        icon_list = e_icon_factory_get_icon_list ("stock_todo");
    
    if (icon_list) {
        gtk_window_set_icon_list (GTK_WINDOW (dialog), icon_list);
        g_list_foreach (icon_list, (GFunc) g_object_unref, NULL);
        g_list_free (icon_list);
    }
    
    if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK) {
        if (selected_source) {
            char *absolute_uri;

            /* set the absolute URI on the source we keep around, since the group
               will be unrefed */
            absolute_uri = e_source_build_absolute_uri (selected_source);
            e_source_set_absolute_uri (selected_source, (const char *) absolute_uri);

            g_free (absolute_uri);
        }
    } else {
        if (selected_source)
            g_object_unref (selected_source);
        selected_source = NULL;
    }

    g_object_unref (conf_client);
    g_object_unref (source_list);
    gtk_widget_destroy (dialog);

    return selected_source;
}