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

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
 * e-shell-view.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-view.h"

#include <glib/gi18n.h>

#include "e-shell-window.h"

#define E_SHELL_VIEW_GET_PRIVATE(obj) \
    (G_TYPE_INSTANCE_GET_PRIVATE \
    ((obj), E_TYPE_SHELL_VIEW, EShellViewPrivate))

struct _EShellViewPrivate {
    gchar *title;
    gpointer window;  /* weak pointer */
};

enum {
    PROP_0,
    PROP_TITLE,
    PROP_WINDOW
};

static gpointer parent_class;

static void
shell_view_set_window (EShellView *shell_view,
                       GtkWindow *window)
{
    g_return_if_fail (GTK_IS_WINDOW (window));

    shell_view->priv->window = window;

    g_object_add_weak_pointer (
        G_OBJECT (window), &shell_view->priv->window);
}

static void
shell_view_set_property (GObject *object,
                         guint property_id,
                         const GValue *value,
                         GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_TITLE:
            e_shell_view_set_title (
                E_SHELL_VIEW (object),
                g_value_get_string (value));
            return;

        case PROP_WINDOW:
            shell_view_set_window (
                E_SHELL_VIEW (object),
                g_value_get_object (value));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
shell_view_get_property (GObject *object,
                         guint property_id,
                         GValue *value,
                         GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_TITLE:
            g_value_set_string (
                value, e_shell_view_get_title (
                E_SHELL_VIEW (object)));
            return;

        case PROP_WINDOW:
            g_value_set_object (
                value, e_shell_view_get_window (
                E_SHELL_VIEW (object)));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
shell_view_dispose (GObject *object)
{
    EShellViewPrivate *priv;

    priv = E_SHELL_VIEW_GET_PRIVATE (object);

    if (priv->window != NULL) {
        g_object_remove_weak_pointer (
            G_OBJECT (priv->window), &priv->window);
        priv->window = NULL;
    }

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

static void
shell_view_finalize (GObject *object)
{
    EShellViewPrivate *priv;

    priv = E_SHELL_VIEW_GET_PRIVATE (object);

    g_free (priv->title);

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

static void
shell_view_class_init (EShellViewClass *class)
{
    GObjectClass *object_class;

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

    object_class = G_OBJECT_CLASS (class);
    object_class->set_property = shell_view_set_property;
    object_class->get_property = shell_view_get_property;
    object_class->dispose = shell_view_dispose;
    object_class->finalize = shell_view_finalize;

    g_object_class_install_property (
        object_class,
        PROP_TITLE,
        g_param_spec_string (
            "title",
            _("Title"),
            _("The title of the shell view"),
            NULL,
            G_PARAM_READWRITE |
            G_PARAM_CONSTRUCT));

    g_object_class_install_property (
        object_class,
        PROP_WINDOW,
        g_param_spec_object (
            "window",
            _("Window"),
            _("The window to which the shell view belongs"),
            GTK_TYPE_WINDOW,
            G_PARAM_READWRITE |
            G_PARAM_CONSTRUCT_ONLY));
}

static void
shell_view_init (EShellView *shell_view)
{
    shell_view->priv = E_SHELL_VIEW_GET_PRIVATE (shell_view);
}

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

    if (G_UNLIKELY (type == 0)) {
        const GTypeInfo type_info = {
            sizeof (EShellViewClass),
            (GBaseInitFunc) NULL,
            (GBaseFinalizeFunc) NULL,
            (GClassInitFunc) shell_view_class_init,
            (GClassFinalizeFunc) NULL,
            NULL,  /* class_data */
            sizeof (EShellView),
            0,     /* n_preallocs */
            (GInstanceInitFunc) shell_view_init,
            NULL   /* value_table */
        };

        type = g_type_register_static (
            G_TYPE_OBJECT, "EShellView",
            &type_info, G_TYPE_FLAG_ABSTRACT);
    }

    return type;
}

const gchar *
e_shell_view_get_title (EShellView *shell_view)
{
    g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);

    return shell_view->priv->title;
}

void
e_shell_view_set_title (EShellView *shell_view,
                        const gchar *title)
{
    g_return_if_fail (E_IS_SHELL_VIEW (shell_view));

    g_free (shell_view->priv->title);
    shell_view->priv->title = g_strdup (title);

    g_object_notify (G_OBJECT (shell_view), "title");
}

GtkWindow *
e_shell_view_get_window (EShellView *shell_view)
{
    g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);

    return shell_view->priv->window;
}

GtkWidget *
e_shell_view_get_content_widget (EShellView *shell_view)
{
    EShellViewClass *class;

    g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);

    class = E_SHELL_VIEW_CLASS (shell_view);
    g_return_val_if_fail (class->get_content_widget != NULL, NULL);

    return class->get_content_widget (shell_view);
}

GtkWidget *
e_shell_view_get_sidebar_widget (EShellView *shell_view)
{
    EShellViewClass *class;

    g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);

    class = E_SHELL_VIEW_CLASS (shell_view);
    g_return_val_if_fail (class->get_sidebar_widget != NULL, NULL);

    return class->get_sidebar_widget (shell_view);
}

GtkWidget *
e_shell_view_get_status_widget (EShellView *shell_view)
{
    EShellViewClass *class;

    g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);

    class = E_SHELL_VIEW_CLASS (shell_view);
    g_return_val_if_fail (class->get_status_widget != NULL, NULL);

    return class->get_status_widget (shell_view);
}