/* -*- 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_SOURCE_SIDEBAR_DECK_HXX
#define INCLUDED_SFX2_SOURCE_SIDEBAR_DECK_HXX

#include "Panel.hxx"

#include <vcl/window.hxx>
#include <vcl/image.hxx>
#include <com/sun/star/ui/LayoutSize.hpp>

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

class ScrollBar;

namespace sfx2 { namespace sidebar {

class DeckDescriptor;
class DeckTitleBar;

/** This is the parent window of the panels.
    It displays the deck title.
*/
class Deck
    : public vcl::Window
{
public:
    Deck (
        const DeckDescriptor& rDeckDescriptor,
        vcl::Window* pParentWindow,
        const ::boost::function<void()>& rCloserAction);
    virtual ~Deck();

    void Dispose();

    const ::rtl::OUString& GetId() const { return msId;}
    DeckTitleBar* GetTitleBar() const;
    Rectangle GetContentArea() const;
    void SetPanels (const SharedPanelContainer& rPanels);
    const SharedPanelContainer& GetPanels() const { return maPanels;}
    void RequestLayout();
    vcl::Window* GetPanelParentWindow();

    /** Try to make the panel completely visible.
        When the whole panel does not fit then make its top visible
        and it off at the bottom.
    */
    void ShowPanel (const Panel& rPanel);

    virtual void Paint (const Rectangle& rUpdateArea) SAL_OVERRIDE;
    virtual void DataChanged (const DataChangedEvent& rEvent) SAL_OVERRIDE;
    virtual bool Notify (NotifyEvent& rEvent) SAL_OVERRIDE;

    void PrintWindowTree();
    static void PrintWindowSubTree (vcl::Window* pRoot, int nIndentation);

    sal_Int32 GetMinimalWidth() const { return mnMinimalWidth; }

    class ScrollContainerWindow : public vcl::Window
    {
    public:
        ScrollContainerWindow (vcl::Window* pParentWindow);
        virtual ~ScrollContainerWindow();
        virtual void Paint (const Rectangle& rUpdateArea) SAL_OVERRIDE;
        void SetSeparators (const ::std::vector<sal_Int32>& rSeparators);
    private:
        ::std::vector<sal_Int32> maSeparators;
    };

private:
    const ::rtl::OUString msId;
    Image maIcon;
    sal_Int32 mnMinimalWidth;
    SharedPanelContainer maPanels;
    ::boost::scoped_ptr<DeckTitleBar> mpTitleBar;
    ::boost::scoped_ptr<vcl::Window> mpScrollClipWindow;
    ::boost::scoped_ptr<ScrollContainerWindow> mpScrollContainer;
    ::boost::scoped_ptr<vcl::Window> mpFiller;
    ::boost::scoped_ptr<ScrollBar> mpVerticalScrollBar;

    DECL_LINK(HandleVerticalScrollBarChange,void*);
    bool ProcessWheelEvent(CommandEvent* pCommandEvent);
};

} } // end of namespace sfx2::sidebar

#endif

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