141 lines
4.3 KiB
C++
141 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef _EXTENSIONS_SCANNER_GRID_HXX
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#define _EXTENSIONS_SCANNER_GRID_HXX
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#include <vcl/window.hxx>
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#include <vcl/button.hxx>
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#include <vcl/lstbox.hxx>
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#include <vcl/dialog.hxx>
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class GridWindow : public ModalDialog
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{
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// helper class for handles
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struct impHandle
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{
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Point maPos;
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sal_uInt16 mnOffX;
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sal_uInt16 mnOffY;
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impHandle(const Point& rPos, sal_uInt16 nX, sal_uInt16 nY)
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: maPos(rPos), mnOffX(nX), mnOffY(nY)
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{
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}
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bool operator<(const impHandle& rComp) const
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{
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return (maPos.X() < rComp.maPos.X());
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}
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void draw(Window& rWin, const BitmapEx& rBitmapEx)
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{
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const Point aOffset(rWin.PixelToLogic(Point(mnOffX, mnOffY)));
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rWin.DrawBitmapEx(maPos - aOffset, rBitmapEx);
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}
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bool isHit(Window& rWin, const Point& rPos)
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{
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const Point aOffset(rWin.PixelToLogic(Point(mnOffX, mnOffY)));
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const Rectangle aTarget(maPos - aOffset, maPos + aOffset);
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return aTarget.IsInside(rPos);
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}
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};
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Rectangle m_aGridArea;
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double m_fMinX;
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double m_fMinY;
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double m_fMaxX;
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double m_fMaxY;
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double m_fChunkX;
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double m_fMinChunkX;
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double m_fChunkY;
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double m_fMinChunkY;
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double* m_pXValues;
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double* m_pOrigYValues;
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int m_nValues;
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double* m_pNewYValues;
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sal_uInt16 m_BmOffX;
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sal_uInt16 m_BmOffY;
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sal_Bool m_bCutValues;
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// stuff for handles
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std::vector< impHandle > m_aHandles;
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sal_uInt32 m_nDragIndex;
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BitmapEx m_aMarkerBitmap;
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OKButton m_aOKButton;
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CancelButton m_aCancelButton;
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ListBox m_aResetTypeBox;
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PushButton m_aResetButton;
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Point transform( double x, double y );
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void transform( const Point& rOriginal, double& x, double& y );
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double findMinX();
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double findMinY();
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double findMaxX();
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double findMaxY();
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void drawGrid();
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void drawOriginal();
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void drawNew();
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void drawHandles();
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void computeExtremes();
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void computeChunk( double fMin, double fMax, double& fChunkOut, double& fMinChunkOut );
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void computeNew();
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double interpolate( double x, double* pNodeX, double* pNodeY, int nNodes );
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DECL_LINK( ClickButtonHdl, Button* );
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virtual void MouseMove( const MouseEvent& );
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virtual void MouseButtonDown( const MouseEvent& );
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virtual void MouseButtonUp( const MouseEvent& );
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public:
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GridWindow( double* pXValues, double* pYValues, int nValues,
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Window* pParent, sal_Bool bCutValues = sal_True );
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~GridWindow();
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void setBoundings( double fMinX, double fMinY, double fMaxX, double fMaxY );
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double getMinX() { return m_fMinX; }
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double getMinY() { return m_fMinY; }
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double getMaxX() { return m_fMaxX; }
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double getMaxY() { return m_fMaxY; }
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int countValues() { return m_nValues; }
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double* getXValues() { return m_pXValues; }
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double* getOrigYValues() { return m_pOrigYValues; }
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double* getNewYValues() { return m_pNewYValues; }
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void drawLine( double x1, double y1, double x2, double y2 );
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virtual void Paint( const Rectangle& rRect );
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};
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#endif // _EXTENSIONS_SCANNER_GRID_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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