path: root/widgets/misc/e-account-manager.c

/*
 * e-account-manager.c
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

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

#include "e-account-manager.h"

#include <glib/gi18n.h>
#include <gdk/gdkkeysyms.h>
#include "e-account-tree-view.h"

struct _EAccountManagerPrivate {
    EAccountList *account_list;

    GtkWidget *tree_view;
    GtkWidget *add_button;
    GtkWidget *edit_button;
    GtkWidget *delete_button;
    GtkWidget *default_button;
    GtkWidget *sort_toggle;
    GtkWidget *sort_up_button;
    GtkWidget *sort_down_button;
};

enum {
    PROP_0,
    PROP_ACCOUNT_LIST
};

enum {
    ADD_ACCOUNT,
    EDIT_ACCOUNT,
    DELETE_ACCOUNT,
    LAST_SIGNAL
};

static guint signals[LAST_SIGNAL];

G_DEFINE_TYPE (
    EAccountManager,
    e_account_manager,
    GTK_TYPE_TABLE)

static void
account_manager_default_clicked_cb (EAccountManager *manager)
{
    EAccountTreeView *tree_view;
    EAccountList *account_list;
    EAccount *account;

    tree_view = e_account_manager_get_tree_view (manager);
    account_list = e_account_manager_get_account_list (manager);
    account = e_account_tree_view_get_selected (tree_view);
    g_return_if_fail (account != NULL);

    e_account_list_set_default (account_list, account);

    /* This signals the tree view to refresh. */
    e_account_list_change (account_list, account);
}

static gboolean
account_manager_key_press_event_cb (EAccountManager *manager,
                                    GdkEventKey *event)
{
    if (event->keyval == GDK_KEY_Delete) {
        e_account_manager_delete_account (manager);
        return TRUE;
    }

    return FALSE;
}

static void
account_manager_selection_changed_cb (EAccountManager *manager,
                                      GtkTreeSelection *selection)
{
    EAccountTreeView *tree_view;
    EAccountList *account_list;
    EAccount *default_account;
    EAccount *account;
    GtkTreeModel *model = NULL;
    GtkTreeIter iter1, iter2;
    GtkWidget *add_button;
    GtkWidget *edit_button;
    GtkWidget *delete_button;
    GtkWidget *default_button;
    GtkWidget *sort_up_button;
    GtkWidget *sort_down_button;
    gboolean sensitive;

    add_button = manager->priv->add_button;
    edit_button = manager->priv->edit_button;
    delete_button = manager->priv->delete_button;
    default_button = manager->priv->default_button;
    sort_up_button = manager->priv->sort_up_button;
    sort_down_button = manager->priv->sort_down_button;

    tree_view = e_account_manager_get_tree_view (manager);
    account = e_account_tree_view_get_selected (tree_view);
    account_list = e_account_tree_view_get_account_list (tree_view);

    if (account == NULL)
        gtk_widget_grab_focus (add_button);

    /* XXX EAccountList misuses const */
    default_account = (EAccount *)
        e_account_list_get_default (account_list);

    sensitive = (account != NULL);
    gtk_widget_set_sensitive (edit_button, sensitive);

    sensitive = (account != NULL);
    gtk_widget_set_sensitive (delete_button, sensitive);

    sensitive = (account != NULL && account != default_account);
    gtk_widget_set_sensitive (default_button, sensitive);

    sensitive = !gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (manager->priv->sort_toggle)) &&
            gtk_tree_selection_get_selected (selection, &model, &iter1);
    iter2 = iter1;
    gtk_widget_set_sensitive (sort_up_button, sensitive && gtk_tree_model_iter_previous (model, &iter1));
    gtk_widget_set_sensitive (sort_down_button, sensitive && gtk_tree_model_iter_next (model, &iter2));
}

static void
account_manager_sort_toggled_cb (EAccountManager *manager)
{
    GtkTreeView *tree_view;
    GtkTreeSelection *selection;

    tree_view = GTK_TREE_VIEW (e_account_manager_get_tree_view (manager));
    selection = gtk_tree_view_get_selection (tree_view);

    account_manager_selection_changed_cb (manager, selection);
}

static void
account_manager_sort_up_cb (EAccountManager *manager)
{
    GtkTreeView *tree_view;
    GtkTreeSelection *selection;

    tree_view = GTK_TREE_VIEW (e_account_manager_get_tree_view (manager));
    selection = gtk_tree_view_get_selection (tree_view);

    e_account_tree_view_move_up (e_account_manager_get_tree_view (manager));
    account_manager_selection_changed_cb (manager, selection);
}

static void
account_manager_sort_down_cb (EAccountManager *manager)
{
    GtkTreeView *tree_view;
    GtkTreeSelection *selection;

    tree_view = GTK_TREE_VIEW (e_account_manager_get_tree_view (manager));
    selection = gtk_tree_view_get_selection (tree_view);

    e_account_tree_view_move_down (e_account_manager_get_tree_view (manager));
    account_manager_selection_changed_cb (manager, selection);
}

static void
account_manager_set_property (GObject *object,
                              guint property_id,
                              const GValue *value,
                              GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_ACCOUNT_LIST:
            e_account_manager_set_account_list (
                E_ACCOUNT_MANAGER (object),
                g_value_get_object (value));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
account_manager_get_property (GObject *object,
                              guint property_id,
                              GValue *value,
                              GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_ACCOUNT_LIST:
            g_value_set_object (
                value,
                e_account_manager_get_account_list (
                E_ACCOUNT_MANAGER (object)));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
account_manager_dispose (GObject *object)
{
    EAccountManagerPrivate *priv;

    priv = E_ACCOUNT_MANAGER (object)->priv;

    if (priv->account_list != NULL) {
        g_object_unref (priv->account_list);
        priv->account_list = NULL;
    }

    if (priv->tree_view != NULL) {
        g_object_unref (priv->tree_view);
        priv->tree_view = NULL;
    }

    if (priv->add_button != NULL) {
        g_object_unref (priv->add_button);
        priv->add_button = NULL;
    }

    if (priv->edit_button != NULL) {
        g_object_unref (priv->edit_button);
        priv->edit_button = NULL;
    }

    if (priv->delete_button != NULL) {
        g_object_unref (priv->delete_button);
        priv->delete_button = NULL;
    }

    if (priv->sort_toggle != NULL) {
        g_object_unref (priv->sort_toggle);
        priv->sort_toggle = NULL;
    }

    if (priv->sort_up_button != NULL) {
        g_object_unref (priv->sort_up_button);
        priv->sort_up_button = NULL;
    }

    if (priv->sort_down_button != NULL) {
        g_object_unref (priv->sort_down_button);
        priv->sort_down_button = NULL;
    }

    /* Chain up to parent's dispose() method. */
    G_OBJECT_CLASS (e_account_manager_parent_class)->dispose (object);
}

static void
e_account_manager_class_init (EAccountManagerClass *class)
{
    GObjectClass *object_class;

    g_type_class_add_private (class, sizeof (EAccountManagerPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->set_property = account_manager_set_property;
    object_class->get_property = account_manager_get_property;
    object_class->dispose = account_manager_dispose;

    /* XXX If we moved the account editor to /widgets/misc we
     *     could handle adding and editing accounts directly. */

    g_object_class_install_property (
        object_class,
        PROP_ACCOUNT_LIST,
        g_param_spec_object (
            "account-list",
            "Account List",
            NULL,
            E_TYPE_ACCOUNT_LIST,
            G_PARAM_READWRITE |
            G_PARAM_CONSTRUCT));

    signals[ADD_ACCOUNT] = g_signal_new (
        "add-account",
        G_OBJECT_CLASS_TYPE (class),
        G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
        G_STRUCT_OFFSET (EAccountManagerClass, add_account),
        NULL, NULL,
        g_cclosure_marshal_VOID__VOID,
        G_TYPE_NONE, 0);

    signals[EDIT_ACCOUNT] = g_signal_new (
        "edit-account",
        G_OBJECT_CLASS_TYPE (class),
        G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
        G_STRUCT_OFFSET (EAccountManagerClass, edit_account),
        NULL, NULL,
        g_cclosure_marshal_VOID__VOID,
        G_TYPE_NONE, 0);

    signals[DELETE_ACCOUNT] = g_signal_new (
        "delete-account",
        G_OBJECT_CLASS_TYPE (class),
        G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
        G_STRUCT_OFFSET (EAccountManagerClass, delete_account),
        NULL, NULL,
        g_cclosure_marshal_VOID__VOID,
        G_TYPE_NONE, 0);
}

static void
e_account_manager_init (EAccountManager *manager)
{
    GtkTreeSelection *selection;
    GtkWidget *container;
    GtkWidget *widget;

    manager->priv = G_TYPE_INSTANCE_GET_PRIVATE (
        manager, E_TYPE_ACCOUNT_MANAGER, EAccountManagerPrivate);

    gtk_table_resize (GTK_TABLE (manager), 1, 2);
    gtk_table_set_col_spacings (GTK_TABLE (manager), 6);
    gtk_table_set_row_spacings (GTK_TABLE (manager), 12);

    container = GTK_WIDGET (manager);

    widget = gtk_scrolled_window_new (NULL, NULL);
    gtk_scrolled_window_set_policy (
        GTK_SCROLLED_WINDOW (widget),
        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
    gtk_scrolled_window_set_shadow_type (
        GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
    gtk_table_attach (
        GTK_TABLE (container), widget, 0, 1, 0, 1,
        GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
    gtk_widget_show (widget);

    container = widget;

    widget = e_account_tree_view_new ();
    gtk_container_add (GTK_CONTAINER (container), widget);
    manager->priv->tree_view = g_object_ref (widget);
    gtk_widget_show (widget);

    g_object_bind_property (
        manager, "account-list",
        widget, "account-list",
        G_BINDING_BIDIRECTIONAL |
        G_BINDING_SYNC_CREATE);

    g_signal_connect_swapped (
        widget, "key-press-event",
        G_CALLBACK (account_manager_key_press_event_cb),
        manager);

    g_signal_connect_swapped (
        widget, "row-activated",
        G_CALLBACK (e_account_manager_edit_account),
        manager);

    selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));

    g_signal_connect_swapped (
        selection, "changed",
        G_CALLBACK (account_manager_selection_changed_cb),
        manager);

    container = GTK_WIDGET (manager);

    widget = gtk_check_button_new_with_mnemonic (_("Use default Evolution _sort order for accounts"));
    manager->priv->sort_toggle = g_object_ref (widget);
    gtk_widget_show (widget);
    gtk_table_attach (
        GTK_TABLE (container), widget, 0, 1, 1, 2,
        GTK_EXPAND | GTK_FILL, 0, 4, 0);

    g_object_bind_property (
        manager->priv->tree_view, "sort-alpha",
        widget, "active",
        G_BINDING_BIDIRECTIONAL |
        G_BINDING_SYNC_CREATE);

    g_signal_connect_swapped (
        widget, "toggled",
        G_CALLBACK (account_manager_sort_toggled_cb), manager);

    widget = gtk_vbutton_box_new ();
    gtk_button_box_set_layout (
        GTK_BUTTON_BOX (widget), GTK_BUTTONBOX_START);
    gtk_box_set_spacing (GTK_BOX (widget), 6);
    gtk_table_attach (
        GTK_TABLE (container), widget,
        1, 2, 0, 2, 0, GTK_FILL, 0, 0);
    gtk_widget_show (widget);

    container = widget;

    widget = gtk_button_new_from_stock (GTK_STOCK_ADD);
    gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
    manager->priv->add_button = g_object_ref (widget);
    gtk_widget_show (widget);

    g_signal_connect_swapped (
        widget, "clicked",
        G_CALLBACK (e_account_manager_add_account), manager);

    widget = gtk_button_new_from_stock (GTK_STOCK_EDIT);
    gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
    manager->priv->edit_button = g_object_ref (widget);
    gtk_widget_show (widget);

    g_signal_connect_swapped (
        widget, "clicked",
        G_CALLBACK (e_account_manager_edit_account), manager);

    widget = gtk_button_new_from_stock (GTK_STOCK_DELETE);
    gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
    manager->priv->delete_button = g_object_ref (widget);
    gtk_widget_show (widget);

    g_signal_connect_swapped (
        widget, "clicked",
        G_CALLBACK (e_account_manager_delete_account), manager);

    widget = gtk_button_new_with_mnemonic (_("De_fault"));
    gtk_button_set_image (
        GTK_BUTTON (widget), gtk_image_new_from_icon_name (
        "emblem-default", GTK_ICON_SIZE_BUTTON));
    gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
    manager->priv->default_button = g_object_ref (widget);
    gtk_widget_show (widget);

    g_signal_connect_swapped (
        widget, "clicked",
        G_CALLBACK (account_manager_default_clicked_cb), manager);

    widget = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
    gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
    manager->priv->sort_up_button = g_object_ref (widget);
    gtk_widget_show (widget);

    g_signal_connect_swapped (
        widget, "clicked",
        G_CALLBACK (account_manager_sort_up_cb), manager);

    widget = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
    gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
    manager->priv->sort_down_button = g_object_ref (widget);
    gtk_widget_show (widget);

    g_signal_connect_swapped (
        widget, "clicked",
        G_CALLBACK (account_manager_sort_down_cb), manager);
}

GtkWidget *
e_account_manager_new (EAccountList *account_list)
{
    g_return_val_if_fail (E_IS_ACCOUNT_LIST (account_list), NULL);

    return g_object_new (
        E_TYPE_ACCOUNT_MANAGER,
        "account-list", account_list, NULL);
}

void
e_account_manager_add_account (EAccountManager *manager)
{
    g_return_if_fail (E_IS_ACCOUNT_MANAGER (manager));

    g_signal_emit (manager, signals[ADD_ACCOUNT], 0);
}

void
e_account_manager_edit_account (EAccountManager *manager)
{
    g_return_if_fail (E_IS_ACCOUNT_MANAGER (manager));

    g_signal_emit (manager, signals[EDIT_ACCOUNT], 0);
}

void
e_account_manager_delete_account (EAccountManager *manager)
{
    g_return_if_fail (E_IS_ACCOUNT_MANAGER (manager));

    g_signal_emit (manager, signals[DELETE_ACCOUNT], 0);
}

EAccountList *
e_account_manager_get_account_list (EAccountManager *manager)
{
    g_return_val_if_fail (E_IS_ACCOUNT_MANAGER (manager), NULL);

    return manager->priv->account_list;
}

void
e_account_manager_set_account_list (EAccountManager *manager,
                                    EAccountList *account_list)
{
    g_return_if_fail (E_IS_ACCOUNT_MANAGER (manager));

    if (account_list != NULL) {
        g_return_if_fail (E_IS_ACCOUNT_LIST (account_list));
        g_object_ref (account_list);
    }

    if (manager->priv->account_list != NULL)
        g_object_unref (manager->priv->account_list);

    manager->priv->account_list = account_list;

    g_object_notify (G_OBJECT (manager), "account-list");
}

EAccountTreeView *
e_account_manager_get_tree_view (EAccountManager *manager)
{
    g_return_val_if_fail (E_IS_ACCOUNT_MANAGER (manager), NULL);

    return E_ACCOUNT_TREE_VIEW (manager->priv->tree_view);
}