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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _EXTENSIONS_SCANNER_GRID_HXX
#define _EXTENSIONS_SCANNER_GRID_HXX
#include <vcl/window.hxx>
#include <vcl/button.hxx>
#include <vcl/lstbox.hxx>
#include <vcl/dialog.hxx>
class GridWindow : public ModalDialog
{
// helper class for handles
struct impHandle
{
Point maPos;
sal_uInt16 mnOffX;
sal_uInt16 mnOffY;
impHandle(const Point& rPos, sal_uInt16 nX, sal_uInt16 nY)
: maPos(rPos), mnOffX(nX), mnOffY(nY)
{
}
bool operator<(const impHandle& rComp) const
{
return (maPos.X() < rComp.maPos.X());
}
void draw(Window& rWin, const BitmapEx& rBitmapEx)
{
const Point aOffset(rWin.PixelToLogic(Point(mnOffX, mnOffY)));
rWin.DrawBitmapEx(maPos - aOffset, rBitmapEx);
}
bool isHit(Window& rWin, const Point& rPos)
{
const Point aOffset(rWin.PixelToLogic(Point(mnOffX, mnOffY)));
const Rectangle aTarget(maPos - aOffset, maPos + aOffset);
return aTarget.IsInside(rPos);
}
};
Rectangle m_aGridArea;
double m_fMinX;
double m_fMinY;
double m_fMaxX;
double m_fMaxY;
double m_fChunkX;
double m_fMinChunkX;
double m_fChunkY;
double m_fMinChunkY;
double* m_pXValues;
double* m_pOrigYValues;
int m_nValues;
double* m_pNewYValues;
sal_uInt16 m_BmOffX;
sal_uInt16 m_BmOffY;
BOOL m_bCutValues;
// stuff for handles
std::vector< impHandle > m_aHandles;
sal_uInt32 m_nDragIndex;
BitmapEx m_aMarkerBitmap;
OKButton m_aOKButton;
CancelButton m_aCancelButton;
ListBox m_aResetTypeBox;
PushButton m_aResetButton;
Point transform( double x, double y );
void transform( const Point& rOriginal, double& x, double& y );
double findMinX();
double findMinY();
double findMaxX();
double findMaxY();
void drawGrid();
void drawOriginal();
void drawNew();
void drawHandles();
void computeExtremes();
void computeChunk( double fMin, double fMax, double& fChunkOut, double& fMinChunkOut );
void computeNew();
double interpolate( double x, double* pNodeX, double* pNodeY, int nNodes );
DECL_LINK( ClickButtonHdl, Button* );
virtual void MouseMove( const MouseEvent& );
virtual void MouseButtonDown( const MouseEvent& );
virtual void MouseButtonUp( const MouseEvent& );
public:
GridWindow( double* pXValues, double* pYValues, int nValues,
Window* pParent, BOOL bCutValues = TRUE );
~GridWindow();
void setBoundings( double fMinX, double fMinY, double fMaxX, double fMaxY );
double getMinX() { return m_fMinX; }
double getMinY() { return m_fMinY; }
double getMaxX() { return m_fMaxX; }
double getMaxY() { return m_fMaxY; }
int countValues() { return m_nValues; }
double* getXValues() { return m_pXValues; }
double* getOrigYValues() { return m_pOrigYValues; }
double* getNewYValues() { return m_pNewYValues; }
void drawLine( double x1, double y1, double x2, double y2 );
virtual void Paint( const Rectangle& rRect );
};
#endif // _EXTENSIONS_SCANNER_GRID_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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