/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


#ifndef _CHARTWINDOW_HXX
#define _CHARTWINDOW_HXX

#include <vcl/window.hxx>

//.............................................................................
namespace chart
{
//.............................................................................


class WindowController;

//-----------------------------------------------------------------------------
/** The ChartWindow collects events from the window and forwards them the to the controller
thus the controller can perform appropriate actions
*/

class ChartWindow : public Window
{
public:
    ChartWindow( WindowController* pWindowController, Window* pParent, WinBits nStyle );
    virtual ~ChartWindow();

    void clear();

    //from base class Window:
	virtual void PrePaint();
	virtual void Paint( const Rectangle& rRect );
    virtual void MouseButtonDown( const MouseEvent& rMEvt );
    virtual void MouseMove( const MouseEvent& rMEvt );
    virtual void Tracking( const TrackingEvent& rTEvt );
    virtual void MouseButtonUp( const MouseEvent& rMEvt );
	virtual void Resize();
    virtual void Activate();
    virtual void Deactivate();
    virtual void GetFocus();
    virtual void LoseFocus();
    virtual void Command( const CommandEvent& rCEvt );
    virtual void KeyInput( const KeyEvent& rKEvt );
    virtual void DataChanged( const DataChangedEvent& rDCEvt );
    virtual void RequestHelp( const HelpEvent& rHEvt );

    void ForceInvalidate();
    virtual void Invalidate( sal_uInt16 nFlags = 0 );
    virtual void Invalidate( const Rectangle& rRect, sal_uInt16 nFlags = 0 );
    virtual void Invalidate( const Region& rRegion, sal_uInt16 nFlags = 0 );

    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible();

private:
    WindowController*    m_pWindowController;
    bool m_bInPaint;

    void adjustHighContrastMode();
};

//.............................................................................
} //namespace chart
//.............................................................................

#endif