/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#ifndef INCLUDED_SFX2_SIDEBAR_SIDEBARPANELBASE_HXX
#define INCLUDED_SFX2_SIDEBAR_SIDEBARPANELBASE_HXX

#include <sfx2/sidebar/EnumContext.hxx>
#include <sfx2/sidebar/IContextChangeReceiver.hxx>

#include <cppuhelper/compbase4.hxx>
#include <cppuhelper/basemutex.hxx>

#include <com/sun/star/frame/XController.hpp>
#include <com/sun/star/ui/XContextChangeEventListener.hpp>
#include <com/sun/star/ui/XUIElement.hpp>
#include <com/sun/star/ui/XToolPanel.hpp>
#include <com/sun/star/ui/XSidebarPanel.hpp>

#include <boost/noncopyable.hpp>
#include <boost/function.hpp>

namespace cssu = ::com::sun::star::uno;


class Window;

namespace sfx2 { namespace sidebar {

namespace
{
    typedef ::cppu::WeakComponentImplHelper4 <
        css::ui::XContextChangeEventListener,
        css::ui::XUIElement,
        css::ui::XToolPanel,
        css::ui::XSidebarPanel
        > SidebarPanelBaseInterfaceBase;
}

/** Base class for sidebar panels that provides some convenience
    functionality.
*/
class SFX2_DLLPUBLIC SidebarPanelBase
    : private ::boost::noncopyable,
      private ::cppu::BaseMutex,
      public SidebarPanelBaseInterfaceBase
{
public:
    static cssu::Reference<css::ui::XUIElement> Create (
        const ::rtl::OUString& rsResourceURL,
        const cssu::Reference<css::frame::XFrame>& rxFrame,
        Window* pControl,
        const css::ui::LayoutSize& rLayoutSize);

    // XContextChangeEventListener
    virtual void SAL_CALL notifyContextChangeEvent (
        const css::ui::ContextChangeEventObject& rEvent)
        throw (cssu::RuntimeException);

    // XEventListener
    virtual void SAL_CALL disposing (
        const css::lang::EventObject& rEvent)
        throw (cssu::RuntimeException);

    // XUIElement
    virtual cssu::Reference<css::frame::XFrame> SAL_CALL getFrame (void)
        throw(cssu::RuntimeException);
    virtual ::rtl::OUString SAL_CALL getResourceURL (void)
        throw(cssu::RuntimeException);
    virtual sal_Int16 SAL_CALL getType (void)
        throw(cssu::RuntimeException);
    virtual cssu::Reference<cssu::XInterface> SAL_CALL getRealInterface (void)
        throw(cssu::RuntimeException);

    // XToolPanel
    virtual cssu::Reference<css::accessibility::XAccessible> SAL_CALL createAccessible (
        const cssu::Reference<css::accessibility::XAccessible>& rxParentAccessible)
        throw(cssu::RuntimeException);
    virtual cssu::Reference<css::awt::XWindow> SAL_CALL getWindow (void)
        throw(cssu::RuntimeException);

    // XSidebarPanel
    virtual css::ui::LayoutSize SAL_CALL getHeightForWidth (sal_Int32 nWidth)
        throw(cssu::RuntimeException);
    virtual sal_Int32 SAL_CALL getMinimalWidth ()
        throw(cssu::RuntimeException);

protected:
    cssu::Reference<css::frame::XFrame> mxFrame;

    SidebarPanelBase (
        const ::rtl::OUString& rsResourceURL,
        const cssu::Reference<css::frame::XFrame>& rxFrame,
        Window* pWindow,
        const css::ui::LayoutSize& rLayoutSize);
    virtual ~SidebarPanelBase (void);

    virtual void SAL_CALL disposing (void)
        throw (cssu::RuntimeException);

private:
    Window* mpControl;
    const ::rtl::OUString msResourceURL;
    const css::ui::LayoutSize maLayoutSize;
};

} } // end of namespace sfx2::sidebar

#endif

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