/* -*- 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 "fupoor.hxx"

struct SdrViewEvent;

class SdrObject;

namespace sd {

/**

 * Base class for all Draw specific functions

 */

class FuDraw

    : public FuPoor

{

public:

    virtual bool KeyInput(const KeyEvent& rKEvt) override;

    virtual bool MouseMove(const MouseEvent& rMEvt) override;

    virtual bool MouseButtonUp(const MouseEvent& rMEvt) override;

    virtual bool MouseButtonDown(const MouseEvent& rMEvt) override;

    virtual bool RequestHelp(const HelpEvent& rHEvt) override;

    virtual void Activate() override;

    virtual void ForcePointer(const MouseEvent* pMEvt = nullptr);

    virtual void DoubleClick(const MouseEvent& rMEvt);

    bool    SetPointer(const SdrObject* pObj, const Point& rPos);

    bool    SetHelpText(const SdrObject* pObj, const Point& rPos, const SdrViewEvent& rVEvt);

    void    SetPermanent(bool bSet) { bPermanent = bSet; }

    /** is called when the current function should be aborted. <p>

        This is used when a function gets a KEY_ESCAPE but can also

        be called directly.

        @returns true if an active function was aborted

    */

    virtual bool cancel() override;

protected:

    FuDraw (ViewShell& rViewSh,

        ::sd::Window* pWin,

        ::sd::View* pView,

        SdDrawDocument& rDoc,

        SfxRequest& rReq);

    virtual ~FuDraw() override;

    PointerStyle aNewPointer;

    PointerStyle aOldPointer;

    bool    bMBDown;

    bool    bDragHelpLine;

    sal_uInt16  nHelpLine;

    bool    bPermanent;

private:

    void DoModifiers(const MouseEvent& rMEvt, bool bSnapModPressed);

};

} // end of namespace sd

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