/* -*- 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 .
 */
#pragma once

#include <IClipBoardTest.hxx>
#include "AppIconControl.hxx"
#include <AppElementType.hxx>
#include <ChildWindow.hxx>

struct ImplSVEvent;
class MnemonicGenerator;

namespace dbaui
{
    class OAppBorderWindow;
    class OApplicationSwapWindow : public OChildWindow
                                 , public IClipboardTest
    {
        std::unique_ptr<OApplicationIconControl> m_xIconControl;
        std::unique_ptr<weld::CustomWeld>   m_xIconControlWin;
        ElementType                         m_eLastType;
        OAppBorderWindow&                   m_rBorderWin;
        ImplSVEvent*                        m_nChangeEvent;

        DECL_LINK( OnContainerSelectHdl, const ThumbnailViewItem*, void );
        DECL_LINK( ChangeToLastSelected, void*, void );

    public:
        OApplicationSwapWindow(weld::Container* pParent, OAppBorderWindow& rBorderWindow);
        virtual ~OApplicationSwapWindow() override;

        virtual void GrabFocus() override;
        virtual bool HasChildPathFocus() const override;

        bool isCutAllowed() override      { return false; }
        bool isCopyAllowed() override     { return false; }
        bool isPasteAllowed() override    { return false; }
        void copy() override  { }
        void cut() override   { }
        void paste() override { }

        /** automatically creates mnemonics for the icon/texts in our left hand side panel
        */
        void    createIconAutoMnemonics( MnemonicGenerator& _rMnemonics );

        /** called to give the window the chance to intercept key events, while it has not
            the focus

            @return <TRUE/> if and only if the event has been handled, and should not
                not be further processed
        */
        bool    interceptKeyInput( const KeyEvent& _rEvent );

        /// return the element of currently select entry
        ElementType getElementType() const;

        /** clears the selection in the icon choice control and calls the handler
        */
        void clearSelection();

        /** changes the container which should be displayed. The select handler will also be called.
            @param  _eType
                Which container to show.
        */
        void selectContainer(ElementType _eType);

    private:
        bool onContainerSelected( ElementType _eType );
    };
} // namespace dbaui

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