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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;
-
- sal_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, sal_Bool bCutValues = sal_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: */