/* -*- 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 <vcl/window.hxx>

namespace chart

{

class ChartController;

/** The ChartWindow collects events from the window and forwards them the to the controller

thus the controller can perform appropriate actions

*/

class ChartWindow final : public vcl::Window

{

public:

    ChartWindow( ChartController* pController, vcl::Window* pParent, WinBits nStyle );

    virtual ~ChartWindow() override;

    virtual void dispose() override;

    //from base class Window:

    virtual void PrePaint(vcl::RenderContext& rRenderContext) override;

    virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;

    virtual void MouseButtonDown( const MouseEvent& rMEvt ) override;

    virtual void MouseMove( const MouseEvent& rMEvt ) override;

    virtual void Tracking( const TrackingEvent& rTEvt ) override;

    virtual void MouseButtonUp( const MouseEvent& rMEvt ) override;

    virtual void Resize() override;

    virtual void Activate() override;

    virtual void Deactivate() override;

    virtual void GetFocus() override;

    virtual void LoseFocus() override;

    virtual void Command( const CommandEvent& rCEvt ) override;

    virtual void KeyInput( const KeyEvent& rKEvt ) override;

    virtual void DataChanged( const DataChangedEvent& rDCEvt ) override;

    virtual void RequestHelp( const HelpEvent& rHEvt ) override;

    void ForceInvalidate();

    virtual void ImplInvalidate( const vcl::Region* rRegion, InvalidateFlags nFlags ) override;

    /// Notify the LOK client about an invalidated area.

    virtual void LogicInvalidate( const tools::Rectangle* pRectangle ) override;

    virtual rtl::Reference<comphelper::OAccessible> CreateAccessible() override;

    virtual FactoryFunction GetUITestFactory() const override;

    ChartController* GetController();

    virtual bool IsChart() const override { return true; }

    vcl::Window* GetParentEditWin();

private:

    // returns the chart bounding box in twips

    tools::Rectangle GetBoundingBox();

private:

    ChartController* m_pWindowController;

    bool m_bInPaint;

    VclPtr<vcl::Window> m_pViewShellWindow;

    void adjustHighContrastMode();

};

} //namespace chart

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