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Diffstat (limited to 'extensions/source/scanner/grid.cxx')
| -rw-r--r-- | extensions/source/scanner/grid.cxx | 611 |
1 files changed, 0 insertions, 611 deletions
diff --git a/extensions/source/scanner/grid.cxx b/extensions/source/scanner/grid.cxx deleted file mode 100644 index 03f33dcb8..000000000 --- a/extensions/source/scanner/grid.cxx +++ /dev/null @@ -1,611 +0,0 @@ -/* -*- 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. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_extensions.hxx" -#include <grid.hrc> -#include <cstdio> -#include <math.h> // for M_LN10 and M_E - -#define _USE_MATH_DEFINES -#include <cmath> -#undef _USE_MATH_DEFINES - -#include <grid.hxx> - -// for ::std::sort -#include <algorithm> - -ResId SaneResId( sal_uInt32 ); - -/*********************************************************************** - * - * GridWindow - * - ***********************************************************************/ - -// --------------------------------------------------------------------- - -GridWindow::GridWindow(double* pXValues, double* pYValues, int nValues, Window* pParent, sal_Bool bCutValues ) -: ModalDialog( pParent, SaneResId( GRID_DIALOG ) ), - m_aGridArea( 50, 15, 100, 100 ), - m_pXValues( pXValues ), - m_pOrigYValues( pYValues ), - m_nValues( nValues ), - m_pNewYValues( NULL ), - m_bCutValues( bCutValues ), - m_aHandles(), - m_nDragIndex( 0xffffffff ), - m_aMarkerBitmap( Bitmap( SaneResId( GRID_DIALOG_HANDLE_BMP ) ), Color( 255, 255, 255 ) ), - m_aOKButton( this, SaneResId( GRID_DIALOG_OK_BTN ) ), - m_aCancelButton( this, SaneResId( GRID_DIALOG_CANCEL_BTN ) ), - m_aResetTypeBox( this, SaneResId( GRID_DIALOG_TYPE_BOX ) ), - m_aResetButton( this, SaneResId( GRID_DIALOG_RESET_BTN ) ) -{ - sal_uInt16 nPos = m_aResetTypeBox.InsertEntry( String( SaneResId( RESET_TYPE_LINEAR_ASCENDING ) ) ); - m_aResetTypeBox.SetEntryData( nPos, (void *)RESET_TYPE_LINEAR_ASCENDING ); - - nPos = m_aResetTypeBox.InsertEntry( String( SaneResId( RESET_TYPE_LINEAR_DESCENDING ) ) ); - m_aResetTypeBox.SetEntryData( nPos, (void *)RESET_TYPE_LINEAR_DESCENDING ); - - nPos = m_aResetTypeBox.InsertEntry( String( SaneResId( RESET_TYPE_RESET ) ) ); - m_aResetTypeBox.SetEntryData( nPos, (void *)RESET_TYPE_RESET ); - - nPos = m_aResetTypeBox.InsertEntry( String( SaneResId( RESET_TYPE_EXPONENTIAL ) ) ); - m_aResetTypeBox.SetEntryData( nPos, (void *)RESET_TYPE_EXPONENTIAL ); - - m_aResetTypeBox.SelectEntryPos( 0 ); - - m_aResetButton.SetClickHdl( LINK( this, GridWindow, ClickButtonHdl ) ); - - SetMapMode( MapMode( MAP_PIXEL ) ); - Size aSize = GetOutputSizePixel(); - Size aBtnSize = m_aOKButton.GetOutputSizePixel(); - m_aGridArea.setWidth( aSize.Width() - aBtnSize.Width() - 80 ); - m_aGridArea.setHeight( aSize.Height() - 40 ); - - if( m_pOrigYValues && m_nValues ) - { - m_pNewYValues = new double[ m_nValues ]; - memcpy( m_pNewYValues, m_pOrigYValues, sizeof( double ) * m_nValues ); - } - - setBoundings( 0, 0, 1023, 1023 ); - computeExtremes(); - - // create left and right marker as first and last entry - m_BmOffX = sal_uInt16(m_aMarkerBitmap.GetSizePixel().Width() >> 1); - m_BmOffY = sal_uInt16(m_aMarkerBitmap.GetSizePixel().Height() >> 1); - m_aHandles.push_back(impHandle(transform(findMinX(), findMinY()), m_BmOffX, m_BmOffY)); - m_aHandles.push_back(impHandle(transform(findMaxX(), findMaxY()), m_BmOffX, m_BmOffY)); - - FreeResource(); -} - -// --------------------------------------------------------------------- - -GridWindow::~GridWindow() -{ - if( m_pNewYValues ) - delete [] m_pNewYValues; -} - -// --------------------------------------------------------------------- - -double GridWindow::findMinX() -{ - if( ! m_pXValues ) - return 0.0; - double fMin = m_pXValues[0]; - for( int i = 1; i < m_nValues; i++ ) - if( m_pXValues[ i ] < fMin ) - fMin = m_pXValues[ i ]; - return fMin; -} - -// --------------------------------------------------------------------- - -double GridWindow::findMinY() -{ - if( ! m_pNewYValues ) - return 0.0; - double fMin = m_pNewYValues[0]; - for( int i = 1; i < m_nValues; i++ ) - if( m_pNewYValues[ i ] < fMin ) - fMin = m_pNewYValues[ i ]; - return fMin; -} - -// --------------------------------------------------------------------- - -double GridWindow::findMaxX() -{ - if( ! m_pXValues ) - return 0.0; - double fMax = m_pXValues[0]; - for( int i = 1; i < m_nValues; i++ ) - if( m_pXValues[ i ] > fMax ) - fMax = m_pXValues[ i ]; - return fMax; -} - -// --------------------------------------------------------------------- - -double GridWindow::findMaxY() -{ - if( ! m_pNewYValues ) - return 0.0; - double fMax = m_pNewYValues[0]; - for( int i = 1; i < m_nValues; i++ ) - if( m_pNewYValues[ i ] > fMax ) - fMax = m_pNewYValues[ i ]; - return fMax; -} - -// --------------------------------------------------------------------- - -void GridWindow::computeExtremes() -{ - if( m_nValues && m_pXValues && m_pOrigYValues ) - { - m_fMaxX = m_fMinX = m_pXValues[0]; - m_fMaxY = m_fMinY = m_pOrigYValues[0]; - for( int i = 1; i < m_nValues; i++ ) - { - if( m_pXValues[ i ] > m_fMaxX ) - m_fMaxX = m_pXValues[ i ]; - else if( m_pXValues[ i ] < m_fMinX ) - m_fMinX = m_pXValues[ i ]; - if( m_pOrigYValues[ i ] > m_fMaxY ) - m_fMaxY = m_pOrigYValues[ i ]; - else if( m_pOrigYValues[ i ] < m_fMinY ) - m_fMinY = m_pOrigYValues[ i ]; - } - setBoundings( m_fMinX, m_fMinY, m_fMaxX, m_fMaxY ); - } -} - -// --------------------------------------------------------------------- - -Point GridWindow::transform( double x, double y ) -{ - Point aRet; - - aRet.X() = (long)( ( x - m_fMinX ) * - (double)m_aGridArea.GetWidth() / ( m_fMaxX - m_fMinX ) - + m_aGridArea.Left() ); - aRet.Y() = (long)( - m_aGridArea.Bottom() - - ( y - m_fMinY ) * - (double)m_aGridArea.GetHeight() / ( m_fMaxY - m_fMinY ) ); - return aRet; -} - -// --------------------------------------------------------------------- - -void GridWindow::transform( const Point& rOriginal, double& x, double& y ) -{ - x = ( rOriginal.X() - m_aGridArea.Left() ) * (m_fMaxX - m_fMinX) / (double)m_aGridArea.GetWidth() + m_fMinX; - y = ( m_aGridArea.Bottom() - rOriginal.Y() ) * (m_fMaxY - m_fMinY) / (double)m_aGridArea.GetHeight() + m_fMinY; -} - -// --------------------------------------------------------------------- - -void GridWindow::drawLine( double x1, double y1, double x2, double y2 ) -{ - DrawLine( transform( x1, y1 ), transform( x2, y2 ) ); -} - -// --------------------------------------------------------------------- - -void GridWindow::computeChunk( double fMin, double fMax, double& fChunkOut, double& fMinChunkOut ) -{ - // get a nice chunk size like 10, 100, 25 or such - fChunkOut = ( fMax - fMin ) / 6.0; - int logchunk = (int)std::log10( fChunkOut ); - int nChunk = (int)( fChunkOut / std::exp( (double)(logchunk-1) * M_LN10 ) ); - if( nChunk >= 75 ) - nChunk = 100; - else if( nChunk >= 35 ) - nChunk = 50; - else if ( nChunk > 20 ) - nChunk = 25; - else if ( nChunk >= 13 ) - nChunk = 20; - else if( nChunk > 5 ) - nChunk = 10; - else - nChunk = 5; - fChunkOut = (double) nChunk * exp( (double)(logchunk-1) * M_LN10 ); - // compute whole chunks fitting into fMin - nChunk = (int)( fMin / fChunkOut ); - fMinChunkOut = (double)nChunk * fChunkOut; - while( fMinChunkOut < fMin ) - fMinChunkOut += fChunkOut; -} - -// --------------------------------------------------------------------- - -void GridWindow::computeNew() -{ - if(2L == m_aHandles.size()) - { - // special case: only left and right markers - double xleft, yleft; - double xright, yright; - transform(m_aHandles[0L].maPos, xleft, yleft); - transform(m_aHandles[1L].maPos, xright, yright ); - double factor = (yright-yleft)/(xright-xleft); - for( int i = 0; i < m_nValues; i++ ) - { - m_pNewYValues[ i ] = yleft + ( m_pXValues[ i ] - xleft )*factor; - } - } - else - { - // sort markers - std::sort(m_aHandles.begin(), m_aHandles.end()); - const int nSorted = m_aHandles.size(); - int i; - - // get node arrays - double* nodex = new double[ nSorted ]; - double* nodey = new double[ nSorted ]; - - for( i = 0L; i < nSorted; i++ ) - transform( m_aHandles[i].maPos, nodex[ i ], nodey[ i ] ); - - for( i = 0; i < m_nValues; i++ ) - { - double x = m_pXValues[ i ]; - m_pNewYValues[ i ] = interpolate( x, nodex, nodey, nSorted ); - if( m_bCutValues ) - { - if( m_pNewYValues[ i ] > m_fMaxY ) - m_pNewYValues[ i ] = m_fMaxY; - else if( m_pNewYValues[ i ] < m_fMinY ) - m_pNewYValues[ i ] = m_fMinY; - } - } - - delete [] nodex; - delete [] nodey; - } -} - -// --------------------------------------------------------------------- - -double GridWindow::interpolate( - double x, - double* pNodeX, - double* pNodeY, - int nNodes ) -{ - // compute Lagrange interpolation - double ret = 0; - for( int i = 0; i < nNodes; i++ ) - { - double sum = pNodeY[ i ]; - for( int n = 0; n < nNodes; n++ ) - { - if( n != i ) - { - sum *= x - pNodeX[ n ]; - sum /= pNodeX[ i ] - pNodeX[ n ]; - } - } - ret += sum; - } - return ret; -} - -// --------------------------------------------------------------------- - -void GridWindow::setBoundings( double fMinX, double fMinY, double fMaxX, double fMaxY ) -{ - m_fMinX = fMinX; - m_fMinY = fMinY; - m_fMaxX = fMaxX; - m_fMaxY = fMaxY; - - computeChunk( m_fMinX, m_fMaxX, m_fChunkX, m_fMinChunkX ); - computeChunk( m_fMinY, m_fMaxY, m_fChunkY, m_fMinChunkY ); -} - -// --------------------------------------------------------------------- - -void GridWindow::drawGrid() -{ - char pBuf[256]; - SetLineColor( Color( COL_BLACK ) ); - // draw vertical lines - for( double fX = m_fMinChunkX; fX < m_fMaxX; fX += m_fChunkX ) - { - drawLine( fX, m_fMinY, fX, m_fMaxY ); - // draw tickmarks - Point aPt = transform( fX, m_fMinY ); - std::sprintf( pBuf, "%g", fX ); - String aMark( pBuf, gsl_getSystemTextEncoding() ); - Size aTextSize( GetTextWidth( aMark ), GetTextHeight() ); - aPt.X() -= aTextSize.Width()/2; - aPt.Y() += aTextSize.Height()/2; - DrawText( aPt, aMark ); - } - // draw horizontal lines - for( double fY = m_fMinChunkY; fY < m_fMaxY; fY += m_fChunkY ) - { - drawLine( m_fMinX, fY, m_fMaxX, fY ); - // draw tickmarks - Point aPt = transform( m_fMinX, fY ); - std::sprintf( pBuf, "%g", fY ); - String aMark( pBuf, gsl_getSystemTextEncoding() ); - Size aTextSize( GetTextWidth( aMark ), GetTextHeight() ); - aPt.X() -= aTextSize.Width() + 2; - aPt.Y() -= aTextSize.Height()/2; - DrawText( aPt, aMark ); - } - - // draw boundings - drawLine( m_fMinX, m_fMinY, m_fMaxX, m_fMinY ); - drawLine( m_fMinX, m_fMaxY, m_fMaxX, m_fMaxY ); - drawLine( m_fMinX, m_fMinY, m_fMinX, m_fMaxY ); - drawLine( m_fMaxX, m_fMinY, m_fMaxX, m_fMaxY ); -} - -// --------------------------------------------------------------------- - -void GridWindow::drawOriginal() -{ - if( m_nValues && m_pXValues && m_pOrigYValues ) - { - SetLineColor( Color( COL_RED ) ); - for( int i = 0; i < m_nValues-1; i++ ) - { - drawLine( m_pXValues[ i ], m_pOrigYValues[ i ], - m_pXValues[ i+1 ], m_pOrigYValues[ i+1 ] ); - } - } -} - -// --------------------------------------------------------------------- - -void GridWindow::drawNew() -{ - if( m_nValues && m_pXValues && m_pNewYValues ) - { - SetClipRegion( m_aGridArea ); - SetLineColor( Color( COL_YELLOW ) ); - for( int i = 0; i < m_nValues-1; i++ ) - { - drawLine( m_pXValues[ i ], m_pNewYValues[ i ], - m_pXValues[ i+1 ], m_pNewYValues[ i+1 ] ); - } - SetClipRegion(); - } -} - -// --------------------------------------------------------------------- - -void GridWindow::drawHandles() -{ - for(sal_uInt32 i(0L); i < m_aHandles.size(); i++) - { - m_aHandles[i].draw(*this, m_aMarkerBitmap); - } -} - -// --------------------------------------------------------------------- - -void GridWindow::Paint( const Rectangle& rRect ) -{ - ModalDialog::Paint( rRect ); - drawGrid(); - drawOriginal(); - drawNew(); - drawHandles(); -} - -// --------------------------------------------------------------------- - -void GridWindow::MouseMove( const MouseEvent& rEvt ) -{ - if( rEvt.GetButtons() == MOUSE_LEFT && m_nDragIndex != 0xffffffff ) - { - Point aPoint( rEvt.GetPosPixel() ); - - if( m_nDragIndex == 0L || m_nDragIndex == m_aHandles.size() - 1L) - { - aPoint.X() = m_aHandles[m_nDragIndex].maPos.X(); - } - else - { - if(aPoint.X() < m_aGridArea.Left()) - aPoint.X() = m_aGridArea.Left(); - else if(aPoint.X() > m_aGridArea.Right()) - aPoint.X() = m_aGridArea.Right(); - } - - if( aPoint.Y() < m_aGridArea.Top() ) - aPoint.Y() = m_aGridArea.Top(); - else if( aPoint.Y() > m_aGridArea.Bottom() ) - aPoint.Y() = m_aGridArea.Bottom(); - - if( aPoint != m_aHandles[m_nDragIndex].maPos ) - { - m_aHandles[m_nDragIndex].maPos = aPoint; - Invalidate( m_aGridArea ); - } - } - - ModalDialog::MouseMove( rEvt ); -} - -// --------------------------------------------------------------------- - -void GridWindow::MouseButtonUp( const MouseEvent& rEvt ) -{ - if( rEvt.GetButtons() == MOUSE_LEFT ) - { - if( m_nDragIndex != 0xffffffff ) - { - m_nDragIndex = 0xffffffff; - computeNew(); - Invalidate( m_aGridArea ); - Paint( m_aGridArea ); - } - } - - ModalDialog::MouseButtonUp( rEvt ); -} - -// --------------------------------------------------------------------- - -void GridWindow::MouseButtonDown( const MouseEvent& rEvt ) -{ - Point aPoint( rEvt.GetPosPixel() ); - sal_uInt32 nMarkerIndex = 0xffffffff; - - for(sal_uInt32 a(0L); nMarkerIndex == 0xffffffff && a < m_aHandles.size(); a++) - { - if(m_aHandles[a].isHit(*this, aPoint)) - { - nMarkerIndex = a; - } - } - - if( rEvt.GetButtons() == MOUSE_LEFT ) - { - // user wants to drag a button - if( nMarkerIndex != 0xffffffff ) - { - m_nDragIndex = nMarkerIndex; - } - } - else if( rEvt.GetButtons() == MOUSE_RIGHT ) - { - // user wants to add/delete a button - if( nMarkerIndex != 0xffffffff ) - { - if( nMarkerIndex != 0L && nMarkerIndex != m_aHandles.size() - 1L) - { - // delete marker under mouse - if( m_nDragIndex == nMarkerIndex ) - m_nDragIndex = 0xffffffff; - - m_aHandles.erase(m_aHandles.begin() + nMarkerIndex); - } - } - else - { - m_BmOffX = sal_uInt16(m_aMarkerBitmap.GetSizePixel().Width() >> 1); - m_BmOffY = sal_uInt16(m_aMarkerBitmap.GetSizePixel().Height() >> 1); - m_aHandles.push_back(impHandle(aPoint, m_BmOffX, m_BmOffY)); - } - - computeNew(); - Invalidate( m_aGridArea ); - Paint( m_aGridArea ); - } - - ModalDialog::MouseButtonDown( rEvt ); -} - -// --------------------------------------------------------------------- - -IMPL_LINK( GridWindow, ClickButtonHdl, Button*, pButton ) -{ - if( pButton == &m_aResetButton ) - { - int nType = (int)(sal_IntPtr)m_aResetTypeBox.GetEntryData( m_aResetTypeBox.GetSelectEntryPos() ); - switch( nType ) - { - case RESET_TYPE_LINEAR_ASCENDING: - { - for( int i = 0; i < m_nValues; i++ ) - { - m_pNewYValues[ i ] = m_fMinY + (m_fMaxY-m_fMinY)/(m_fMaxX-m_fMinX)*(m_pXValues[i]-m_fMinX); - } - } - break; - case RESET_TYPE_LINEAR_DESCENDING: - { - for( int i = 0; i < m_nValues; i++ ) - { - m_pNewYValues[ i ] = m_fMaxY - (m_fMaxY-m_fMinY)/(m_fMaxX-m_fMinX)*(m_pXValues[i]-m_fMinX); - } - } - break; - case RESET_TYPE_RESET: - { - if( m_pOrigYValues && m_pNewYValues && m_nValues ) - memcpy( m_pNewYValues, m_pOrigYValues, m_nValues*sizeof(double) ); - } - break; - case RESET_TYPE_EXPONENTIAL: - { - for( int i = 0; i < m_nValues; i++ ) - { - m_pNewYValues[ i ] = m_fMinY + (m_fMaxY-m_fMinY)*(std::exp((m_pXValues[i]-m_fMinX)/(m_fMaxX-m_fMinX))-1.0)/(M_E-1.0); - } - } - break; - - default: - break; - } - - for(sal_uInt32 i(0L); i < m_aHandles.size(); i++) - { - // find nearest xvalue - double x, y; - transform( m_aHandles[i].maPos, x, y ); - int nIndex = 0; - double delta = std::fabs( x-m_pXValues[0] ); - for( int n = 1; n < m_nValues; n++ ) - { - if( delta > std::fabs( x - m_pXValues[ n ] ) ) - { - delta = std::fabs( x - m_pXValues[ n ] ); - nIndex = n; - } - } - if( 0 == i ) - m_aHandles[i].maPos = transform( m_fMinX, m_pNewYValues[ nIndex ] ); - else if( m_aHandles.size() - 1L == i ) - m_aHandles[i].maPos = transform( m_fMaxX, m_pNewYValues[ nIndex ] ); - else - m_aHandles[i].maPos = transform( m_pXValues[ nIndex ], m_pNewYValues[ nIndex ] ); - } - - Invalidate( m_aGridArea ); - Paint(Rectangle()); - } - return 0; -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |