path: root/shell/e-shell-window.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-shell-window.c
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.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., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include "e-shell-window-private.h"

#include <string.h>
#include <glib/gi18n.h>
#include <gconf/gconf-client.h>

#include <e-sidebar.h>
#include <es-event.h>

#include <e-util/e-plugin-ui.h>
#include <e-util/e-util-private.h>
#include <e-util/gconf-bridge.h>
#include <widgets/misc/e-online-button.h>

enum {
    PROP_0,
    PROP_CURRENT_VIEW,
    PROP_SAFE_MODE,
    PROP_SHELL
};

static gpointer parent_class;

static void
shell_window_online_mode_notify_cb (EShell *shell,
                                    GParamSpec *pspec,
                                    EShellWindow *shell_window)
{
    GtkAction *action;
    EOnlineButton *online_button;
    gboolean online_mode;

    online_mode = e_shell_get_online_mode (shell);

    action = ACTION (WORK_OFFLINE);
    gtk_action_set_sensitive (action, TRUE);
    gtk_action_set_visible (action, online_mode);

    action = ACTION (WORK_ONLINE);
    gtk_action_set_sensitive (action, TRUE);
    gtk_action_set_visible (action, !online_mode);

    online_button = E_ONLINE_BUTTON (shell_window->priv->online_button);
    e_online_button_set_online (online_button, online_mode);
}

static void
shell_window_set_shell (EShellWindow *shell_window,
                        EShell *shell)
{
    g_return_if_fail (shell_window->priv->shell == NULL);
    shell_window->priv->shell = g_object_ref (shell);

    g_signal_connect (
        shell, "notify::online-mode",
        G_CALLBACK (shell_window_online_mode_notify_cb),
        shell_window);

    g_object_notify (G_OBJECT (shell), "online-mode");
}

static void
shell_window_set_property (GObject *object,
                           guint property_id,
               const GValue *value,
               GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_CURRENT_VIEW:
            e_shell_window_set_current_view (
                E_SHELL_WINDOW (object),
                g_value_get_string (value));
            return;

        case PROP_SAFE_MODE:
            e_shell_window_set_safe_mode (
                E_SHELL_WINDOW (object),
                g_value_get_boolean (value));
            return;

        case PROP_SHELL:
            shell_window_set_shell (
                E_SHELL_WINDOW (object),
                g_value_get_object (value));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
shell_window_get_property (GObject *object,
                           guint property_id,
               GValue *value,
               GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_CURRENT_VIEW:
            g_value_set_string (
                value, e_shell_window_get_current_view (
                E_SHELL_WINDOW (object)));
            return;

        case PROP_SAFE_MODE:
            g_value_set_boolean (
                value, e_shell_window_get_safe_mode (
                E_SHELL_WINDOW (object)));
            return;

        case PROP_SHELL:
            g_value_set_object (
                value, e_shell_window_get_shell (
                E_SHELL_WINDOW (object)));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
shell_window_dispose (GObject *object)
{
    e_shell_window_private_dispose (E_SHELL_WINDOW (object));

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

static void
shell_window_finalize (GObject *object)
{
    e_shell_window_private_finalize (E_SHELL_WINDOW (object));

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

static void
shell_window_class_init (EShellWindowClass *class)
{
    GObjectClass *object_class;

    parent_class = g_type_class_peek_parent (class);
    g_type_class_add_private (class, sizeof (EShellWindowPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->set_property = shell_window_set_property;
    object_class->get_property = shell_window_get_property;
    object_class->dispose = shell_window_dispose;
    object_class->finalize = shell_window_finalize;

    g_object_class_install_property (
        object_class,
        PROP_CURRENT_VIEW,
        g_param_spec_string (
            "current-view",
            NULL,
            NULL,
            NULL,
            G_PARAM_READWRITE |
            G_PARAM_CONSTRUCT));

    g_object_class_install_property (
        object_class,
        PROP_SAFE_MODE,
        g_param_spec_boolean (
            "safe-mode",
            NULL,
            NULL,
            FALSE,
            G_PARAM_READWRITE |
            G_PARAM_CONSTRUCT));

    g_object_class_install_property (
        object_class,
        PROP_SHELL,
        g_param_spec_object (
            "shell",
            NULL,
            NULL,
            E_TYPE_SHELL,
            G_PARAM_READWRITE |
            G_PARAM_CONSTRUCT_ONLY));
}

static void
shell_window_init (EShellWindow *shell_window)
{
    GtkUIManager *manager;

    shell_window->priv = E_SHELL_WINDOW_GET_PRIVATE (shell_window);

    e_shell_window_private_init (shell_window);

    manager = e_shell_window_get_ui_manager (shell_window);

    e_plugin_ui_register_manager (
        "org.gnome.evolution.shell", manager, shell_window);
}

GType
e_shell_window_get_type (void)
{
    static GType type = 0;

    if (G_UNLIKELY (type == 0)) {
        const GTypeInfo type_info = {
            sizeof (EShellWindowClass),
            (GBaseInitFunc) NULL,
            (GBaseFinalizeFunc) NULL,
            (GClassInitFunc) shell_window_class_init,
            (GClassFinalizeFunc) NULL,
            NULL,  /* class_data */
            sizeof (EShellWindow),
            0,     /* n_preallocs */
            (GInstanceInitFunc) shell_window_init,
            NULL   /* value_table */
        };

        type = g_type_register_static (
            GTK_TYPE_WINDOW, "EShellWindow", &type_info, 0);
    }

    return type;
}

GtkWidget *
e_shell_window_new (EShell *shell,
                    gboolean safe_mode)
{
    return g_object_new (
        E_TYPE_SHELL_WINDOW,
        "shell", shell, "safe-mode", safe_mode, NULL);
}

gpointer
e_shell_window_get_view (EShellWindow *shell_window,
                         const gchar *view_name)
{
    GHashTable *loaded_views;
    EShellView *shell_view;
    GType *children;
    guint n_children, ii;

    g_return_val_if_fail (E_IS_SHELL_WINDOW (shell_window), NULL);
    g_return_val_if_fail (view_name != NULL, NULL);

    loaded_views = shell_window->priv->loaded_views;
    shell_view = g_hash_table_lookup (loaded_views, view_name);

    if (shell_view != NULL)
        return shell_view;

    children = g_type_children (E_TYPE_SHELL_VIEW, &n_children);

    for (ii = 0; ii < n_children && shell_view == NULL; ii++) {
        GType shell_view_type = children[ii];
        EShellViewClass *class;

        class = g_type_class_ref (shell_view_type);

        if (class->type_module == NULL) {
            g_critical (
                "Module member not set on %s",
                G_OBJECT_CLASS_NAME (class));
            continue;
        }

        if (strcmp (view_name, class->type_module->name) == 0) {
            shell_view = g_object_new (
                shell_view_type, "title", class->label,
                "window", shell_window, NULL);
            g_hash_table_insert (
                loaded_views,
                g_strdup (view_name), shell_view);
        }

        g_type_class_unref (class);
    }

    if (shell_view == NULL)
        g_critical ("Unknown shell view name: %s", view_name);

    return shell_view;
}

EShell *
e_shell_window_get_shell (EShellWindow *shell_window)
{
    g_return_val_if_fail (E_IS_SHELL_WINDOW (shell_window), NULL);

    return shell_window->priv->shell;
}

GtkUIManager *
e_shell_window_get_ui_manager (EShellWindow *shell_window)
{
    g_return_val_if_fail (E_IS_SHELL_WINDOW (shell_window), NULL);

    return shell_window->priv->manager;
}

GtkAction *
e_shell_window_get_action (EShellWindow *shell_window,
                           const gchar *action_name)
{
    GtkUIManager *manager;
    GtkAction *action = NULL;
    GList *iter;

    g_return_val_if_fail (E_IS_SHELL_WINDOW (shell_window), NULL);
    g_return_val_if_fail (action_name != NULL, NULL);

    manager = e_shell_window_get_ui_manager (shell_window);
    iter = gtk_ui_manager_get_action_groups (manager);

    while (iter != NULL && action == NULL) {
        GtkActionGroup *action_group = iter->data;

        action = gtk_action_group_get_action (
            action_group, action_name);
        iter = g_list_next (iter);
    }

    g_return_val_if_fail (action != NULL, NULL);

    return action;
}

GtkActionGroup *
e_shell_window_get_action_group (EShellWindow *shell_window,
                                 const gchar *group_name)
{
    GtkUIManager *manager;
    GList *iter;

    g_return_val_if_fail (E_IS_SHELL_WINDOW (shell_window), NULL);
    g_return_val_if_fail (group_name != NULL, NULL);

    manager = e_shell_window_get_ui_manager (shell_window);
    iter = gtk_ui_manager_get_action_groups (manager);

    while (iter != NULL) {
        GtkActionGroup *action_group = iter->data;
        const gchar *name;

        name = gtk_action_group_get_name (action_group);
        if (strcmp (name, group_name) == 0)
            return action_group;

        iter = g_list_next (iter);
    }

    g_return_val_if_reached (NULL);
}

GtkWidget *
e_shell_window_get_managed_widget (EShellWindow *shell_window,
                                   const gchar *widget_path)
{
    GtkUIManager *manager;
    GtkWidget *widget;

    g_return_val_if_fail (E_IS_SHELL_WINDOW (shell_window), NULL);
    g_return_val_if_fail (widget_path != NULL, NULL);

    manager = e_shell_window_get_ui_manager (shell_window);
    widget = gtk_ui_manager_get_widget (manager, widget_path);

    g_return_val_if_fail (widget != NULL, NULL);

    return widget;
}

const gchar *
e_shell_window_get_current_view (EShellWindow *shell_window)
{
    g_return_val_if_fail (E_IS_SHELL_WINDOW (shell_window), NULL);

    return shell_window->priv->current_view;
}

void
e_shell_window_set_current_view (EShellWindow *shell_window,
                                 const gchar *name_or_alias)
{
    const gchar *current_view;

    g_return_if_fail (E_IS_SHELL_WINDOW (shell_window));

    if (name_or_alias != NULL)
        current_view =
            e_shell_registry_get_canonical_name (name_or_alias);

    if (current_view == NULL)
        current_view = shell_window->priv->default_view;

    shell_window->priv->current_view = current_view;

    g_object_notify (G_OBJECT (shell_window), "current-view");
}

gboolean
e_shell_window_get_safe_mode (EShellWindow *shell_window)
{
    g_return_val_if_fail (E_IS_SHELL_WINDOW (shell_window), FALSE);

    return shell_window->priv->safe_mode;
}

void
e_shell_window_set_safe_mode (EShellWindow *shell_window,
                              gboolean safe_mode)
{
    g_return_if_fail (E_IS_SHELL_WINDOW (shell_window));

    shell_window->priv->safe_mode = safe_mode;

    g_object_notify (G_OBJECT (shell_window), "safe-mode");
}

void
e_shell_window_register_new_item_actions (EShellWindow *shell_window,
                                          const gchar *module_name,
                                          const GtkActionEntry *entries,
                                          guint n_entries)
{
    GtkActionGroup *action_group;
    GtkAccelGroup *accel_group;
    GtkUIManager *manager;
    guint ii;

    g_return_if_fail (E_IS_SHELL_WINDOW (shell_window));
    g_return_if_fail (module_name != NULL);
    g_return_if_fail (entries != NULL);

    action_group = shell_window->priv->new_item_actions;
    manager = e_shell_window_get_ui_manager (shell_window);
    accel_group = gtk_ui_manager_get_accel_group (manager);
    module_name = g_intern_string (module_name);

    gtk_action_group_add_actions (
        action_group, entries, n_entries, shell_window);

    /* Tag each action with the name of the shell module that
     * registered it.  This is used to help sort actions in the
     * "New" menu. */

    for (ii = 0; ii < n_entries; ii++) {
        const gchar *action_name;
        GtkAction *action;

        action_name = entries[ii].name;

        action = gtk_action_group_get_action (
            action_group, action_name);

        gtk_action_set_accel_group (action, accel_group);

        g_object_set_data (
            G_OBJECT (action),
            "module-name", (gpointer) module_name);
    }

    /* Force a rebuild of the "New" menu. */
    g_object_notify (G_OBJECT (shell_window), "current-view");
}

void
e_shell_window_register_new_source_actions (EShellWindow *shell_window,
                                            const gchar *module_name,
                                            const GtkActionEntry *entries,
                                            guint n_entries)
{
    GtkActionGroup *action_group;
    GtkAccelGroup *accel_group;
    GtkUIManager *manager;
    guint ii;

    g_return_if_fail (E_IS_SHELL_WINDOW (shell_window));
    g_return_if_fail (module_name != NULL);
    g_return_if_fail (entries != NULL);

    action_group = shell_window->priv->new_source_actions;
    manager = e_shell_window_get_ui_manager (shell_window);
    accel_group = gtk_ui_manager_get_accel_group (manager);
    module_name = g_intern_string (module_name);

    gtk_action_group_add_actions (
        action_group, entries, n_entries, shell_window);

    /* Tag each action with the name of the shell module that
     * registered it.  This is used to help sort actions in the
     * "New" menu. */

    for (ii = 0; ii < n_entries; ii++) {
        const gchar *action_name;
        GtkAction *action;

        action_name = entries[ii].name;

        action = gtk_action_group_get_action (
            action_group, action_name);

        gtk_action_set_accel_group (action, accel_group);

        g_object_set_data (
            G_OBJECT (action),
            "module-name", (gpointer) module_name);
    }

    /* Force a rebuild of the "New" menu. */
    g_object_notify (G_OBJECT (shell_window), "current-view");
}