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1708 lines
115 KiB
1708 lines
115 KiB
15 years ago
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/* -*- Mode: C++ -*-
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KDChart - a multi-platform charting engine
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*/
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/****************************************************************************
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** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB. All rights reserved.
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**
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** This file is part of the KDChart library.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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** Licensees holding valid commercial KDChart licenses may use this file in
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** accordance with the KDChart Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.klaralvdalens-datakonsult.se/?page=products for
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** information about KDChart Commercial License Agreements.
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**
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** Contact info@klaralvdalens-datakonsult.se if any conditions of this
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** licensing are not clear to you.
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**
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**********************************************************************/
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#include "KDChartBarPainter.h"
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#include <KDChartParams.h>
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#include <qpainter.h>
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#include <stdlib.h>
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/**
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\class KDChartBarPainter KDChartBarPainter.h
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\brief A chart painter implementation that can paint bar charts.
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*/
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/**
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Constructor. Sets up internal data structures as necessary.
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\param params the KDChartParams structure that defines the chart
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*/
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KDChartBarPainter::KDChartBarPainter( KDChartParams* params ) :
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KDChartAxesPainter( params )
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{
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// This constructor intentionally left blank so far; we cannot setup the
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// geometry yet since we do not know the size of the painter.
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}
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/**
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Destructor.
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*/
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KDChartBarPainter::~KDChartBarPainter()
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{
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// intentionally left blank
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}
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bool KDChartBarPainter::isNormalMode() const
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{
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return KDChartParams::BarNormal == params()->barChartSubType();
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}
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int KDChartBarPainter::clipShiftUp( bool normalMode, double areaWidthP1000 ) const
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{
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const bool bThreeDBars = params()->threeDBars() || (KDChartParams::BarMultiRows == params()->barChartSubType());
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return ( normalMode && !bThreeDBars )
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? static_cast < int > ( areaWidthP1000 * 16.0 )
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: 0;
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}
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void KDChartBarPainter::initMyPainter( QPainter* painter )
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{
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_myPainter = painter;
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_painterDX = 0.0;
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_painterDY = 0.0;
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}
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void KDChartBarPainter::shiftMyPainter( double dx, double dy )
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{
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if( dx != 0.0 || dy != 0.0 ){
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_myPainter->translate(dx, dy);
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_painterDX += dx;
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_painterDY += dy;
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}
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}
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void KDChartBarPainter::shiftMyPainterBack()
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{
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if( _painterDX != 0.0 || _painterDY != 0.0 ){
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_myPainter->translate(-_painterDX, -_painterDY);
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_painterDX = 0.0;
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_painterDY = 0.0;
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}
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}
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void KDChartBarPainter::calculateXFront1_2( bool bNormalMode, bool bIsVeryFirstBar, bool bIsFirstDataset, bool _bThreeDBars,
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double xpos, double valueBlockGap, double datasetGap, double frontBarWidth,
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int& frontX1, int& frontX2, int& prevFrontX2 ){
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if( _bThreeDBars || bIsVeryFirstBar || !bNormalMode )
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frontX1 = static_cast<int>( xpos );
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else if( bIsFirstDataset )
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frontX1 = prevFrontX2 + static_cast <int> ( valueBlockGap ) + 1;
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else
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frontX1 = prevFrontX2 + static_cast < int > ( datasetGap ) + 1;
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// Note: frontX2 is calculated by using xpos but NOT by using frontX1.
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// So we make sure that (a) the gaps between all bars of one dataset
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// are exactly the same size, and that (b) the bars are automatically
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// adjusted in their width: to match their very position within the abscissa range.
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// Adjusting will result in them being ONE pixel wider sometimes.
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frontX2 = static_cast < int > ( xpos + frontBarWidth );
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prevFrontX2 = frontX2;
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}
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QPointArray rectToPointArray( const QRect& r )
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{
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QPointArray a(4);
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a.putPoints( 0, 4, r.left(),r.top(), r.right(),r.top(), r.right(),r.bottom(), r.left(),r.bottom() );
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return a;
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}
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void KDChartBarPainter::specificPaintData( QPainter* painter,
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const QRect& ourClipRect,
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KDChartTableDataBase* data,
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KDChartDataRegionList* regions,
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const KDChartAxisParams* ordinatePara,
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bool bNormalMode,
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uint chart,
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double logWidth,
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double areaWidthP1000,
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double logHeight,
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double axisYOffset,
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double minColumnValue,
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double maxColumnValue,
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double columnValueDistance,
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uint chartDatasetStart,
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uint chartDatasetEnd,
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uint datasetStart,
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uint datasetEnd )
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{
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/****************Pending Michel***********************
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*Rectangles are painted in the following order: *
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*front , right side, top. *
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*Store the painted rectangles in order to paint *
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*them in relation to each other for more precision. *
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****************************************************/
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QRect frontRectPositive,frontRectNegative,
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rightRectPositive, rightRectNegative,
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excessRectPositive,excessRectNegative;
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_areaP1000 = areaWidthP1000;
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if( !data ) return;
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// qDebug("datasetStart: %i datasetEnd: %i", datasetStart, datasetEnd);
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const QPen defaultOutlinePen( params()->outlineDataColor(),
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params()->outlineDataLineWidth(),
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params()->outlineDataLineStyle() );
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abscissaInfos ai;
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ai.bCenterThePoints = true;
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calculateAbscissaInfos( *params(), *data,
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datasetStart, datasetEnd,
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logWidth, _dataRect,
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ai );
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const QRect devRect( painter->window() );
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initMyPainter( painter );
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const bool ordinateIsLogarithmic
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= KDChartAxisParams::AxisCalcLogarithmic == ordinatePara->axisCalcMode();
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const bool bMultiRows = KDChartParams::BarMultiRows == params()->barChartSubType();
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_bThreeDBars = params()->threeDBars() || bMultiRows;
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int numChartDataEntryDatasets = 0;
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uint myLastDataEntryDataset = 0;
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for( uint iD = chartDatasetStart; iD <= chartDatasetEnd; ++iD ){
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if( params()->chartSourceMode( iD ) == KDChartParams::DataEntry ){
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++numChartDataEntryDatasets;
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myLastDataEntryDataset = iD;
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}
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}
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const bool bHadClipping = painter->hasClipping();
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//this allow the height/size of the bar to be painted fully
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if( bMultiRows ) {
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painter->setClipping( false );
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}
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// Number of columns in one dataset: If -1, use all values,
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// otherwise use the specified number of values.
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int numValues = 0;
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if ( params()->numValues() != -1 )
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numValues = params()->numValues();
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else
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numValues = data->usedCols();
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double datasetGap = bMultiRows
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? 0.0
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: params()->datasetGap()
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* ( params()->datasetGapIsRelative()
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? areaWidthP1000
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: 1.0 );
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double valueBlockGap = bMultiRows
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? 0.0
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: params()->valueBlockGap()
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* ( params()->valueBlockGapIsRelative()
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? areaWidthP1000
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: 1.0 );
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// This is the same for all three bar types except for multi-bar Surface charts.
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double spaceBetweenValueBlocks = bMultiRows
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? 0.0
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: static_cast<int>( valueBlockGap ) * numValues;
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// Set some geometry values that apply to bar charts only
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double totalNumberOfBars = 0.0;
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double spaceBetweenDatasets = 0.0;
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switch ( params()->barChartSubType() ) {
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case KDChartParams::BarNormal: {
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totalNumberOfBars = numChartDataEntryDatasets * numValues;
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spaceBetweenDatasets = datasetGap
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* ( totalNumberOfBars - numValues );
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break;
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}
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case KDChartParams::BarStacked:
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case KDChartParams::BarPercent:
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case KDChartParams::BarMultiRows:
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totalNumberOfBars = numValues;
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spaceBetweenDatasets = 0; // always 0 when stacked/percent/multi-rows
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break;
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default:
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qFatal( "Unsupported bar chart type" );
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};
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double barWidth = 0.0;
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if( params()->barWidth() == KDCHART_AUTO_SIZE ) {
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//Default auto calc. to optimize when many bars datasetGap == blockGap/2 == barWidth/2
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//unless valueBlockGap or datasetGap are different from default values == users value
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barWidth = logWidth / totalNumberOfBars;
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do {
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barWidth -= 0.1;
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params()->valueBlockGap() != 24 ? spaceBetweenValueBlocks = params()->valueBlockGap() * numValues
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: spaceBetweenValueBlocks = ( barWidth/2 ) * numValues;
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if ( spaceBetweenDatasets != 0 )
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params()->datasetGap()!= 6 ? spaceBetweenDatasets = params()->datasetGap() * ( totalNumberOfBars - numValues )
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: spaceBetweenDatasets = ( barWidth/4 ) * ( totalNumberOfBars - numValues );
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}
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while ( barWidth*totalNumberOfBars + spaceBetweenValueBlocks + spaceBetweenDatasets > logWidth );
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valueBlockGap = ( spaceBetweenValueBlocks )/ numValues;
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if ( spaceBetweenDatasets != 0 )
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datasetGap = spaceBetweenDatasets / ( totalNumberOfBars - numValues );
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barWidth = (logWidth - ( valueBlockGap * numValues ) - ( datasetGap * ( totalNumberOfBars - numValues ) ) ) / totalNumberOfBars;
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;
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/* Debug space available
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qDebug ( " logWidth %f" , logWidth );
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qDebug ( "compare value %f", barWidth*totalNumberOfBars + spaceBetweenValueBlocks + datasetGap * ( totalNumberOfBars - numValues ) );
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*/
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} else if( 0 > params()->barWidth() )
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barWidth = params()->barWidth() * -areaWidthP1000;
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else
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barWidth = params()->barWidth();
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//sideBarWidth: pre-calculate in order to have a reference
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//we will correct according to the available space later.
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//This in order to center the labels in relation to the front width
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//when painting 3DBars
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double sideBarWidth = _bThreeDBars
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? ( barWidth - barWidth / (1.0 + params()->cosThreeDBarAngle()) ) *
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params()->threeDBarDepth()
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: 0.0;
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const double frontBarWidth = _bThreeDBars && !bMultiRows
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? barWidth - sideBarWidth
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: barWidth;
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//correct the width for the side of the bar
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double totalThreeDBarWidth = totalNumberOfBars*barWidth + sideBarWidth;
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double totalSpaceOccupied = totalThreeDBarWidth + spaceBetweenDatasets + spaceBetweenValueBlocks;
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if ( logWidth < totalSpaceOccupied) {
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sideBarWidth -= (totalSpaceOccupied /*+ spaceBetweenDatasets + spaceBetweenValueBlocks*/ - logWidth)/totalNumberOfBars;
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//qDebug ( "logWidth %f", logWidth );
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//qDebug ( "totalSpaceOccupied %f", totalSpaceOccupied );
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}
|
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const double sideBarHeight = sideBarWidth;
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double pixelsPerUnit = 0.0;
|
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if ( params()->barChartSubType() != KDChartParams::BarPercent ) // not used for percent
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pixelsPerUnit = logHeight / ( columnValueDistance ? columnValueDistance : 10 );
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|
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//qDebug("\nordinatePara->trueAxisLow() = %f", ordinatePara->trueAxisLow());
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//qDebug( "ordinatePara->trueAxisHigh() = %f", ordinatePara->trueAxisHigh());
|
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|
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//qDebug( "sideBarHeight = %f", sideBarHeight);
|
||
|
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//qDebug( "pixelsPerUnit = %f", pixelsPerUnit);
|
||
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|
||
|
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double zeroXAxisI;
|
||
|
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if ( params()->barChartSubType() == KDChartParams::BarPercent ) {
|
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|
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if ( minColumnValue == 0.0 )
|
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|
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zeroXAxisI = 0.0;
|
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|
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else if ( maxColumnValue == 0.0 )
|
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|
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zeroXAxisI = logHeight - sideBarHeight;
|
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else
|
||
|
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zeroXAxisI = ( logHeight - sideBarHeight ) / 2.0;
|
||
|
|
|
||
|
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} else {
|
||
|
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zeroXAxisI = logHeight
|
||
|
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- ordinatePara->axisZeroLineStartY()
|
||
|
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+ _dataRect.y();
|
||
|
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}
|
||
|
|
|
||
|
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double shiftUpperBars = (params()->barChartSubType() != KDChartParams::BarPercent)
|
||
|
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&& (ordinatePara->axisTrueLineWidth() % 2)
|
||
|
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? 1.0
|
||
|
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: 0.0;
|
||
|
|
|
||
|
|
// Initializing drawing positions
|
||
|
|
double yposPositivesStart = logHeight;
|
||
|
|
double yposNegativesStart = logHeight;
|
||
|
|
if( params()->barChartSubType() == KDChartParams::BarPercent ){
|
||
|
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yposPositivesStart += axisYOffset;
|
||
|
|
yposNegativesStart += axisYOffset;
|
||
|
|
}
|
||
|
|
|
||
|
|
for ( int iPaintExtraLinesOrTheData = 0;
|
||
|
|
iPaintExtraLinesOrTheData < 3;
|
||
|
|
++iPaintExtraLinesOrTheData )
|
||
|
|
{
|
||
|
|
|
||
|
|
const bool bDrawExtraLines = (1 != iPaintExtraLinesOrTheData);
|
||
|
|
const bool bDrawExtraLinesInFront = (2 == iPaintExtraLinesOrTheData);
|
||
|
|
|
||
|
|
double xpos = 0.0;
|
||
|
|
|
||
|
|
if ( _bThreeDBars && !bMultiRows )
|
||
|
|
xpos = 0.0 + (barWidth/2) + (valueBlockGap/2) - (frontBarWidth/2);
|
||
|
|
else
|
||
|
|
xpos = 0.0 + (valueBlockGap / 2.0);
|
||
|
|
|
||
|
|
double yposPositives = yposPositivesStart;
|
||
|
|
double yposNegatives = yposNegativesStart;
|
||
|
|
|
||
|
|
/* Pending Michel: no need for this anymore */
|
||
|
|
//double totalThreeDBarWidth = bMultiRows
|
||
|
|
//? barWidth + sideBarWidth
|
||
|
|
// : barWidth;
|
||
|
|
|
||
|
|
double nShiftX = bMultiRows
|
||
|
|
? sideBarWidth
|
||
|
|
: 0.0;
|
||
|
|
double nShiftY = bMultiRows
|
||
|
|
? sideBarHeight
|
||
|
|
: 0.0;
|
||
|
|
|
||
|
|
double valueTotal = 0.0; // valueTotal is used for percent bars only
|
||
|
|
|
||
|
|
// iterate over all columns: item1, item2, item3 ...
|
||
|
|
int prevFrontX2 = 0;
|
||
|
|
bool bIsVeryFirstBar = true;
|
||
|
|
for ( int value = 0; value < numValues; ++value ) {
|
||
|
|
|
||
|
|
bool bFirstValidValueUnknown = true;
|
||
|
|
uint firstValidValue = 0;
|
||
|
|
uint lastValidPositiveValue = 0;
|
||
|
|
double maxValueInThisColumn = 0.0, minValueInThisColumn = 0.0;
|
||
|
|
if ( params()->barChartSubType() == KDChartParams::BarStacked ||
|
||
|
|
params()->barChartSubType() == KDChartParams::BarPercent) {
|
||
|
|
valueTotal = 0.0;
|
||
|
|
// iterate over datasets of this axis only:
|
||
|
|
for ( uint dataset = datasetStart;
|
||
|
|
dataset <= datasetEnd;
|
||
|
|
++dataset ) {
|
||
|
|
|
||
|
|
QVariant vVal;
|
||
|
|
if( data->cellCoord( dataset, value, vVal, 1 )
|
||
|
|
&& params()->chartSourceMode( dataset ) == KDChartParams::DataEntry
|
||
|
|
&& QVariant::Double == vVal.type() ){
|
||
|
|
|
||
|
|
const double cellValue
|
||
|
|
= ordinateIsLogarithmic
|
||
|
|
? log10( vVal.toDouble() )
|
||
|
|
: vVal.toDouble();
|
||
|
|
//qDebug("value %u dataset %u logHeight %f", value,dataset,logHeight);
|
||
|
|
|
||
|
|
if( bFirstValidValueUnknown ){
|
||
|
|
firstValidValue = dataset;
|
||
|
|
bFirstValidValueUnknown = false;
|
||
|
|
}
|
||
|
|
if( 0.0 <= cellValue )
|
||
|
|
lastValidPositiveValue = dataset;
|
||
|
|
|
||
|
|
maxValueInThisColumn = QMAX( maxValueInThisColumn, cellValue );
|
||
|
|
minValueInThisColumn = QMIN( minValueInThisColumn, cellValue );
|
||
|
|
if( params()->barChartSubType() == KDChartParams::BarPercent /*||
|
||
|
|
params()->barChartSubType() == KDChartParams::BarStacked*/ )
|
||
|
|
valueTotal += cellValue;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//qDebug("shiftMyPainter( (numChartDataEntryDatasets-1)*nShiftX, (numChartDataEntryDatasets-1)*-nShiftY );");
|
||
|
|
shiftMyPainter( (numChartDataEntryDatasets-1)*nShiftX, (numChartDataEntryDatasets-1)*-nShiftY );
|
||
|
|
|
||
|
|
// iterate over all datasets of this chart:
|
||
|
|
// (but draw only the bars of this axis)
|
||
|
|
bool bIsFirstDataset = true;
|
||
|
|
for ( uint dataset = bMultiRows
|
||
|
|
? chartDatasetEnd
|
||
|
|
: chartDatasetStart;
|
||
|
|
dataset >= chartDatasetStart && dataset <= chartDatasetEnd;
|
||
|
|
bMultiRows
|
||
|
|
? --dataset
|
||
|
|
: ++dataset ) {
|
||
|
|
//qDebug("value %u dataset %u logHeight %f", value,dataset,logHeight);
|
||
|
|
|
||
|
|
const bool bDataEntrySourceMode
|
||
|
|
= (params()->chartSourceMode( dataset ) == KDChartParams::DataEntry);
|
||
|
|
|
||
|
|
|
||
|
|
QVariant coord1;
|
||
|
|
QVariant coord2;
|
||
|
|
int propID;
|
||
|
|
if( data->cellContent( dataset, value, coord1, coord2, propID )
|
||
|
|
&& QVariant::Double == coord1.type() ){
|
||
|
|
|
||
|
|
const double cellValue
|
||
|
|
= ordinateIsLogarithmic
|
||
|
|
? log10( coord1.toDouble() )
|
||
|
|
: coord1.toDouble();
|
||
|
|
//qDebug("b");
|
||
|
|
// there is a numeric value
|
||
|
|
|
||
|
|
double barHeight;
|
||
|
|
|
||
|
|
if ( params()->barChartSubType() == KDChartParams::BarPercent )
|
||
|
|
barHeight = ( cellValue / valueTotal ) * fabs(zeroXAxisI - logHeight );
|
||
|
|
else {
|
||
|
|
barHeight = pixelsPerUnit * cellValue;
|
||
|
|
|
||
|
|
if( 0.0 <= barHeight )
|
||
|
|
//barHeight = QMAX(0.0, barHeight - sideBarHeight);
|
||
|
|
barHeight = barHeight - sideBarHeight;
|
||
|
|
else
|
||
|
|
barHeight -= sideBarHeight;
|
||
|
|
}
|
||
|
|
|
||
|
|
// This little adjustment avoids a crash when trying
|
||
|
|
// to retrieve the bounding rect of a zero size region...
|
||
|
|
if( 0 == barHeight || 0.0 == barHeight ) {
|
||
|
|
|
||
|
|
barHeight = 1.0; // makes sense to have a min size anyway
|
||
|
|
}
|
||
|
|
|
||
|
|
// draw only the bars belonging to the axis
|
||
|
|
// which we are processing currently
|
||
|
|
if( dataset >= datasetStart && dataset <= datasetEnd ) {
|
||
|
|
//qDebug("b2");
|
||
|
|
|
||
|
|
// calculate Abscissa axis value, if there are X coordinates
|
||
|
|
// ---------------------------------------------------------
|
||
|
|
bool skipMe = false;
|
||
|
|
if( ai.bCellsHaveSeveralCoordinates ){
|
||
|
|
skipMe = !calculateAbscissaAxisValue( coord2,
|
||
|
|
ai, 0, xpos );
|
||
|
|
// adjust bar position to have it horizontally centered to the point
|
||
|
|
if( ai.bAbscissaHasTrueAxisDtValues &&
|
||
|
|
QVariant::DateTime == coord2.type() )
|
||
|
|
xpos -= frontBarWidth / 2.0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if( !skipMe ){
|
||
|
|
// Configure colors
|
||
|
|
QColor myBarColor( params()->dataColor( dataset ) );
|
||
|
|
QColor myShadow1Color( params()->dataShadow1Color( dataset ) );
|
||
|
|
QColor myShadow2Color( params()->dataShadow2Color( dataset ) );
|
||
|
|
|
||
|
|
// Get default values for extra lines and their markers
|
||
|
|
const KDChartParams::LineMarkerStyle
|
||
|
|
defaultMarkerStyle = params()->lineMarkerStyle( dataset );
|
||
|
|
const QPen defaultPen( params()->lineColor().isValid()
|
||
|
|
? params()->lineColor()
|
||
|
|
: params()->dataColor( dataset ),
|
||
|
|
params()->lineWidth(),
|
||
|
|
params()->lineStyle( dataset ) );
|
||
|
|
|
||
|
|
// --------------------------------------------------------
|
||
|
|
// determine any 'extra' properties assigned to this cell
|
||
|
|
// by traversing the property set chain (if necessary)
|
||
|
|
// --------------------------------------------------------
|
||
|
|
KDChartPropertySet propSet;
|
||
|
|
bool bCellPropertiesFound =
|
||
|
|
params()->calculateProperties( propID,
|
||
|
|
propSet );
|
||
|
|
bool bShowThisBar = bDataEntrySourceMode;
|
||
|
|
if( bCellPropertiesFound ){
|
||
|
|
if( bShowThisBar && !bDrawExtraLines ){
|
||
|
|
int iDummy;
|
||
|
|
if( propSet.hasOwnShowBar( iDummy, bShowThisBar ) ){
|
||
|
|
// NOP
|
||
|
|
}
|
||
|
|
if( propSet.hasOwnBarColor( iDummy, myBarColor ) ){
|
||
|
|
// adjust the shadow colors
|
||
|
|
params()->calculateShadowColors( myBarColor,
|
||
|
|
myShadow1Color,
|
||
|
|
myShadow2Color );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if( !bDrawExtraLines || bCellPropertiesFound ){
|
||
|
|
|
||
|
|
//QRegion* region = 0;
|
||
|
|
KDChartDataRegion::PointArrayList * pointArrayList = 0;
|
||
|
|
if( bDataEntrySourceMode && !bDrawExtraLines ){
|
||
|
|
painter->setPen( defaultOutlinePen );
|
||
|
|
if ( myBarColor.isValid() )
|
||
|
|
painter->setBrush( myBarColor );
|
||
|
|
else
|
||
|
|
painter->setBrush( NoBrush );
|
||
|
|
|
||
|
|
// Prepare region for detection of mouse clicks
|
||
|
|
// and for finding anchor positions of data value texts
|
||
|
|
if ( regions )
|
||
|
|
pointArrayList = new KDChartDataRegion::PointArrayList();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Start drawing
|
||
|
|
int frontX1 = 0;
|
||
|
|
int frontX2 = 0;
|
||
|
|
bool tooLow = false;
|
||
|
|
bool tooHigh = false;
|
||
|
|
|
||
|
|
if ( cellValue < 0 || cellValue < minColumnValue ) {
|
||
|
|
double maxValueYPos = maxColumnValue * pixelsPerUnit;
|
||
|
|
double yZero = yposNegatives - zeroXAxisI - sideBarHeight;
|
||
|
|
|
||
|
|
tooLow = (barHeight - yZero + logHeight + axisYOffset) < 0;
|
||
|
|
|
||
|
|
/*we need to handle those values in case we have a negative view*/
|
||
|
|
if ( cellValue <= 0 && cellValue > maxColumnValue && minColumnValue < 0 && maxColumnValue < 0 )
|
||
|
|
tooLow = true;
|
||
|
|
|
||
|
|
if ( tooLow && ( bNormalMode || bMultiRows) ) {
|
||
|
|
double delta = 0.0125 * logHeight;
|
||
|
|
double height = -1*(-1.0 * (yZero + sideBarHeight) - 2 * delta);
|
||
|
|
double height1 = height - 3.0 * delta;
|
||
|
|
|
||
|
|
int yArrowGap = static_cast < int > ( 2.5 * delta );
|
||
|
|
calculateXFront1_2( bNormalMode, bIsVeryFirstBar, bIsFirstDataset, _bThreeDBars,
|
||
|
|
xpos, valueBlockGap, datasetGap, frontBarWidth,
|
||
|
|
frontX1, frontX2, prevFrontX2 );
|
||
|
|
|
||
|
|
const int xm = static_cast < int > ( (frontX1 + frontX2) / 2.0 );
|
||
|
|
QRect rect( ourClipRect );
|
||
|
|
|
||
|
|
rect.setHeight( static_cast<int>( rect.height() + 3.0 * delta ) );
|
||
|
|
painter->setClipRect( rect );
|
||
|
|
|
||
|
|
//Pending Michel: Make sure the point of the arrow is always at the same distance
|
||
|
|
//from the X axis reference to the point of the arrow.
|
||
|
|
int arrowXAxisGap;
|
||
|
|
QPoint arrowTop( xm,static_cast<int>( yZero + height1 + 2 * yArrowGap) );
|
||
|
|
|
||
|
|
if ( arrowTop.y()== yposNegatives )
|
||
|
|
arrowXAxisGap = -2;
|
||
|
|
else
|
||
|
|
arrowXAxisGap = static_cast <int> (yposNegatives - arrowTop.y() - 2);
|
||
|
|
|
||
|
|
if( bDrawExtraLines ){
|
||
|
|
drawExtraLinesAndMarkers(
|
||
|
|
propSet,
|
||
|
|
defaultPen,
|
||
|
|
defaultMarkerStyle,
|
||
|
|
xm, static_cast<int>( yZero + height1 ),
|
||
|
|
painter,
|
||
|
|
ai.abscissaPara,
|
||
|
|
ordinatePara,
|
||
|
|
areaWidthP1000,
|
||
|
|
logHeight/1000.0,
|
||
|
|
bDrawExtraLinesInFront );
|
||
|
|
}else if( bShowThisBar ){
|
||
|
|
if( params()->drawSolidExcessArrows() ) {
|
||
|
|
|
||
|
|
/* PENDING Michel:
|
||
|
|
* Here we have two situations.
|
||
|
|
* The value is too low because over the Min negative value
|
||
|
|
* or it is not within the configured view.
|
||
|
|
*/
|
||
|
|
// Draw solid excess arrows negatives
|
||
|
|
|
||
|
|
QPointArray points( 5 );
|
||
|
|
/*this works in a positive view -> 200 500*/
|
||
|
|
points.setPoint( 0, frontX1, cellValue < 0 ?
|
||
|
|
static_cast<int>(yZero+height1 - 3.0*delta)+(2*yArrowGap)+ arrowXAxisGap:
|
||
|
|
static_cast<int>( yZero + height1)+(2*yArrowGap)+ arrowXAxisGap);
|
||
|
|
points.setPoint( 1, frontX2, cellValue < 0 ?
|
||
|
|
static_cast<int>(yZero+height1 - 3.0*delta)+(2*yArrowGap)+ arrowXAxisGap:
|
||
|
|
static_cast<int>( yZero + height1)+(2*yArrowGap)+ arrowXAxisGap );
|
||
|
|
points.setPoint( 2, frontX2, cellValue < 0 ?
|
||
|
|
static_cast<int>(yZero+height1 - 3.0*delta)+(2*yArrowGap)+ arrowXAxisGap:
|
||
|
|
static_cast<int>( yZero + height1)+(2*yArrowGap)+ arrowXAxisGap);
|
||
|
|
points.setPoint( 3, xm, cellValue < 0 ?
|
||
|
|
static_cast<int>( yZero + height1)+(2*yArrowGap)+ arrowXAxisGap:
|
||
|
|
static_cast<int>(yZero+height1 - 3.0*delta)+(2*yArrowGap)+ arrowXAxisGap);
|
||
|
|
points.setPoint( 4, frontX1, cellValue < 0 ?
|
||
|
|
static_cast<int>(yZero+height1 - 3.0*delta)+(2*yArrowGap)+ arrowXAxisGap:
|
||
|
|
static_cast<int>( yZero + height1)+(2*yArrowGap)+ arrowXAxisGap);
|
||
|
|
|
||
|
|
/* 0 between start and end -> -500 500*/
|
||
|
|
if ( minColumnValue < 0 && maxColumnValue > 0 ) {
|
||
|
|
points.setPoint(0, points.point(0).x(), static_cast <int> (yposNegatives - zeroXAxisI) );
|
||
|
|
points.setPoint(1, points.point(1).x(), static_cast <int> (yposNegatives - zeroXAxisI) );
|
||
|
|
}
|
||
|
|
|
||
|
|
/* negative view -> -200 -500 */
|
||
|
|
if ( minColumnValue < 0 && maxColumnValue < 0 ) {
|
||
|
|
/*value negative or zero > maxColumnValue*/
|
||
|
|
if ( cellValue > maxColumnValue ) {
|
||
|
|
// the view is under Yaxis 0 level
|
||
|
|
// we need to show a symbol for the bars which are over the Yaxis.
|
||
|
|
// calculate the coordinate and direction for the arrow.
|
||
|
|
// arrow downward for negative values and upward for positives value
|
||
|
|
int diffArrowBase = points.point(2).y() - points.point(3).y();
|
||
|
|
double maxValueYPos = maxColumnValue * pixelsPerUnit;
|
||
|
|
double minValueYPos = minColumnValue * pixelsPerUnit;
|
||
|
|
double adjustedArrow = (cellValue == 0 ? minValueYPos - maxValueYPos + diffArrowBase + 2:
|
||
|
|
minValueYPos - maxValueYPos - diffArrowBase + 1);
|
||
|
|
points.setPoint( 0, frontX1, points.point(0).y() + static_cast <int> (adjustedArrow));
|
||
|
|
points.setPoint( 1, frontX2, points.point(1).y() + static_cast <int> (adjustedArrow ));
|
||
|
|
points.setPoint( 2, frontX2, points.point(2).y() + static_cast <int> (adjustedArrow));
|
||
|
|
points.setPoint( 3, xm, points.point(3).y() + static_cast <int> (adjustedArrow));
|
||
|
|
points.setPoint( 4, frontX1, points.point(4).y() + static_cast <int> (adjustedArrow));
|
||
|
|
}
|
||
|
|
/*value < mincolumn value*/
|
||
|
|
if ( cellValue < minColumnValue ) {
|
||
|
|
points.setPoint( 0, frontX1, static_cast <int> ( yZero - maxValueYPos ) );
|
||
|
|
points.setPoint( 1, frontX2, static_cast <int> ( yZero - maxValueYPos ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/*Pending Michel: case setbarWidth */
|
||
|
|
//adjust the painting in case we have a user given Width allow it
|
||
|
|
//to be larger than the auto calculated width in case we want to overlap
|
||
|
|
|
||
|
|
if ( params()->userWidth() != 0 ) {
|
||
|
|
int userwidth = 0;
|
||
|
|
if ( params()->userWidth() < 0 )
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * -areaWidthP1000);
|
||
|
|
else
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * areaWidthP1000);
|
||
|
|
//if ( userwidth < frontBarWidth ) {
|
||
|
|
QRect tmpRect ( points.point(0), points.point(2));
|
||
|
|
points.setPoint(0, static_cast <int>(tmpRect.center().x() - userwidth/2),
|
||
|
|
points.point(0).y());
|
||
|
|
points.setPoint(1, static_cast <int>(tmpRect.center().x() + userwidth/2),
|
||
|
|
points.point(1).y());
|
||
|
|
points.setPoint(2, static_cast <int>(tmpRect.center().x() + userwidth/2),
|
||
|
|
points.point(2).y());
|
||
|
|
points.setPoint(4, static_cast <int>(tmpRect.center().x() - userwidth/2),
|
||
|
|
points.point(4).y());
|
||
|
|
//}
|
||
|
|
}
|
||
|
|
if ( bMultiRows )painter->setClipping( false );
|
||
|
|
painter->drawPolygon( points );
|
||
|
|
|
||
|
|
//correct the y position: displaying position for the value label
|
||
|
|
QPoint tpLeft (points.point(4).x(), points.point(4).y() - 2 * yArrowGap );
|
||
|
|
QPoint tpRight(points.point(2).x(), points.point(2).y() - 2 * yArrowGap );
|
||
|
|
|
||
|
|
//store the front rectangle
|
||
|
|
excessRectNegative.setTopLeft(tpLeft);
|
||
|
|
excessRectNegative.setTopRight(tpRight);
|
||
|
|
excessRectNegative.setBottomRight(points.point(1));
|
||
|
|
excessRectNegative.setBottomLeft(points.point(0));
|
||
|
|
|
||
|
|
// Don't use points for drawing after this!
|
||
|
|
if ( pointArrayList ) {
|
||
|
|
if ( cellValue < 0 ) {
|
||
|
|
//correction for labels vertical position
|
||
|
|
int size = static_cast <int> ( ( points.point( 3 ).y() - tpRight.y() + excessRectNegative.width() )/2 );
|
||
|
|
points.setPoint( 4 ,tpLeft );
|
||
|
|
points.setPoint( 2, tpRight );
|
||
|
|
if ( cellValue < maxColumnValue )
|
||
|
|
points.translate( _dataRect.x(), -_dataRect.y() - size );
|
||
|
|
else
|
||
|
|
points.translate( _dataRect.x(), _dataRect.y() );
|
||
|
|
} else
|
||
|
|
points.translate( _dataRect.x(), _dataRect.y() );
|
||
|
|
|
||
|
|
pointArrayList->append( points );
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
// Draw split excess arrows negatives
|
||
|
|
|
||
|
|
/* PENDING Michel:
|
||
|
|
* Here we have two situations.
|
||
|
|
* The value is too low because over the Min negative value
|
||
|
|
* The value is not within the configured view..
|
||
|
|
*/
|
||
|
|
QPointArray points( 5 );
|
||
|
|
/*this works in a positive view -> 200 500*/
|
||
|
|
points.setPoint( 0, frontX1, cellValue < 0 ?
|
||
|
|
static_cast<int>(yZero+height1 - 3.0*delta) + arrowXAxisGap:
|
||
|
|
static_cast<int>( yZero + height1)+(2 * yArrowGap)+ arrowXAxisGap);
|
||
|
|
points.setPoint( 1, frontX2, cellValue < 0 ?
|
||
|
|
static_cast<int>(yZero+height1 - 3.0*delta) + arrowXAxisGap:
|
||
|
|
static_cast<int>( yZero + height1)+(2 * yArrowGap)+ arrowXAxisGap);
|
||
|
|
points.setPoint( 2, frontX2, cellValue < 0 ?
|
||
|
|
static_cast<int>(yZero+height1 - 3.0*delta) + arrowXAxisGap:
|
||
|
|
static_cast<int>( yZero + height1)+(2 * yArrowGap)+ arrowXAxisGap);
|
||
|
|
points.setPoint( 3, xm, cellValue < 0 ?
|
||
|
|
static_cast<int>( yZero + height1) + arrowXAxisGap:
|
||
|
|
static_cast<int>(yZero+height1 - 3.0*delta)+(2 * yArrowGap)+ arrowXAxisGap);
|
||
|
|
points.setPoint( 4, frontX1, cellValue < 0 ?
|
||
|
|
static_cast<int>(yZero+height1 - 3.0*delta) + arrowXAxisGap:
|
||
|
|
static_cast<int>( yZero + height1)+(2 * yArrowGap)+ arrowXAxisGap);
|
||
|
|
|
||
|
|
/* 0 between start and end -> -500 500*/
|
||
|
|
if ( minColumnValue < 0 && maxColumnValue > 0 ) {
|
||
|
|
points.setPoint(0, points.point(0).x(), static_cast <int> (yposNegatives - zeroXAxisI) );
|
||
|
|
points.setPoint(1, points.point(1).x(), static_cast <int> (yposNegatives - zeroXAxisI) );
|
||
|
|
}
|
||
|
|
|
||
|
|
/* negative view -> -200 -500 */
|
||
|
|
if ( minColumnValue < 0 && maxColumnValue < 0 ) {
|
||
|
|
/*value negative or zero > maxColumnValue*/
|
||
|
|
if ( cellValue > maxColumnValue ) {
|
||
|
|
// the view is under Yaxis 0 level
|
||
|
|
// we need to show a symbol for the bars which are over the Yaxis.
|
||
|
|
// calculate the coordinate and direction for the arrow.
|
||
|
|
// arrow downward for negative values and upward for positives value
|
||
|
|
int diffArrowBase = points.point(2).y() - points.point(3).y();
|
||
|
|
double maxValueYPos = maxColumnValue * pixelsPerUnit;
|
||
|
|
|
||
|
|
points.setPoint( 0, frontX1, static_cast <int> ( yZero - maxValueYPos) );
|
||
|
|
points.setPoint( 1, frontX2, static_cast <int> ( yZero - maxValueYPos) );
|
||
|
|
points.setPoint( 2, frontX2, static_cast <int> ( yZero - maxValueYPos) );
|
||
|
|
points.setPoint( 3, xm, static_cast <int> ( yZero - maxValueYPos - diffArrowBase ) );
|
||
|
|
points.setPoint( 4, frontX1, static_cast <int> ( yZero - maxValueYPos) );
|
||
|
|
}
|
||
|
|
/*value < mincolumn value*/
|
||
|
|
if ( cellValue < minColumnValue ) {
|
||
|
|
points.setPoint( 0, frontX1, static_cast <int> ( yZero - maxValueYPos) );
|
||
|
|
points.setPoint( 1, frontX2, static_cast <int> ( yZero - maxValueYPos) );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//Pending Michel adjust the painting in case we have a user given Width
|
||
|
|
//allow it to be larger than the auto calculated width in case we want
|
||
|
|
//to overlap
|
||
|
|
if ( params()->userWidth() != 0 ) {
|
||
|
|
int userwidth = 0;
|
||
|
|
if ( params()->userWidth() < 0 )
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * -areaWidthP1000);
|
||
|
|
else
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * areaWidthP1000);
|
||
|
|
//if ( userwidth < frontBarWidth ) {
|
||
|
|
QRect tmpRect ( points.point(0), points.point(2));
|
||
|
|
points.setPoint(0, static_cast <int>(tmpRect.center().x() - userwidth/2),
|
||
|
|
points.point(0).y());
|
||
|
|
points.setPoint(1, static_cast <int>(tmpRect.center().x() + userwidth/2),
|
||
|
|
points.point(1).y());
|
||
|
|
points.setPoint(2, static_cast <int>(tmpRect.center().x() + userwidth/2),
|
||
|
|
points.point(2).y());
|
||
|
|
points.setPoint(4, static_cast <int>(tmpRect.center().x() - userwidth/2),
|
||
|
|
points.point(4).y());
|
||
|
|
}
|
||
|
|
if ( bMultiRows )painter->setClipping( false );
|
||
|
|
painter->drawPolygon( points );
|
||
|
|
|
||
|
|
//correct the y position: displaying position for the value label
|
||
|
|
QPoint tpLeft (points.point(4).x(), points.point(4).y() - 2 * yArrowGap );
|
||
|
|
QPoint tpRight(points.point(2).x(), points.point(2).y() - 2 * yArrowGap );
|
||
|
|
|
||
|
|
//store the excess front rectangle
|
||
|
|
excessRectNegative.setTopLeft(tpLeft);
|
||
|
|
excessRectNegative.setTopRight(tpRight);
|
||
|
|
excessRectNegative.setBottomRight(points.point(1));
|
||
|
|
excessRectNegative.setBottomLeft(points.point(0));
|
||
|
|
|
||
|
|
// Don't use points for drawing after this!
|
||
|
|
if ( pointArrayList ) {
|
||
|
|
if ( cellValue < 0 ) {
|
||
|
|
//calculate correction for labels vertical position
|
||
|
|
int size = static_cast <int> ( ( points.point( 3 ).y() - tpRight.y() + excessRectNegative.width() )/2 );
|
||
|
|
if ( cellValue < maxColumnValue )
|
||
|
|
points.translate( _dataRect.x(), -_dataRect.y() - size );
|
||
|
|
else
|
||
|
|
points.translate( _dataRect.x(), _dataRect.y() + ( 2 * yArrowGap ) );
|
||
|
|
} else
|
||
|
|
points.translate( _dataRect.x(), -_dataRect.y() );
|
||
|
|
|
||
|
|
pointArrayList->append( points );
|
||
|
|
}
|
||
|
|
|
||
|
|
QPointArray points2( 6 );
|
||
|
|
points2.setPoint( 0, frontX1, cellValue < 0 ?
|
||
|
|
static_cast<int>( yZero + height1 - 3.0 * delta ) + arrowXAxisGap:
|
||
|
|
static_cast<int>(yZero + height1) + arrowXAxisGap);
|
||
|
|
points2.setPoint( 1, xm, cellValue < 0 ?
|
||
|
|
static_cast<int>(yZero + height1) + arrowXAxisGap:
|
||
|
|
static_cast<int>( yZero + height1 - 3.0 * delta ) + arrowXAxisGap);
|
||
|
|
points2.setPoint( 2, frontX2, cellValue < 0 ?
|
||
|
|
static_cast<int>(yZero + height1 - 3.0 * delta) + arrowXAxisGap:
|
||
|
|
static_cast<int>(yZero + height1) + arrowXAxisGap);
|
||
|
|
points2.setPoint( 3, frontX2, cellValue < 0 ?
|
||
|
|
static_cast<int>(yZero + height1 - 3.75 * delta) + arrowXAxisGap :
|
||
|
|
static_cast<int>(yZero + height1 - 0.75 * delta) + arrowXAxisGap);
|
||
|
|
points2.setPoint( 4, xm, cellValue < 0 ?
|
||
|
|
static_cast<int>(yZero + height1 - 0.75 * delta) + arrowXAxisGap:
|
||
|
|
static_cast<int>(yZero + height1 - 3.75 * delta) + arrowXAxisGap);
|
||
|
|
points2.setPoint( 5, frontX1, cellValue < 0 ?
|
||
|
|
static_cast<int>(yZero + height1 - 3.75 * delta) + arrowXAxisGap:
|
||
|
|
static_cast<int>(yZero + height1 - 0.75 * delta) + arrowXAxisGap);
|
||
|
|
points2.translate( 0, yArrowGap );
|
||
|
|
|
||
|
|
if ( minColumnValue < 0 && maxColumnValue < 0 && cellValue > maxColumnValue ) {
|
||
|
|
// the view is under Yaxis 0 level
|
||
|
|
// we need to show a symbol for the bars which are over the Yaxis.
|
||
|
|
// calculate the coordinate and direction for the arrow.
|
||
|
|
// arrow downward for negative values and upward for positives value
|
||
|
|
int diffArrowBase = points.point(2).y() - points.point(3).y();
|
||
|
|
double maxValueYPos = maxColumnValue * pixelsPerUnit;
|
||
|
|
double minValueYPos = minColumnValue * pixelsPerUnit;
|
||
|
|
double adjustedArrow = cellValue == 0 ? minValueYPos - maxValueYPos + diffArrowBase:
|
||
|
|
minValueYPos - maxValueYPos - diffArrowBase + 1;
|
||
|
|
|
||
|
|
points2.setPoint( 0, frontX1, points2.point(0).y()
|
||
|
|
+ static_cast <int> (adjustedArrow - diffArrowBase + yArrowGap) );
|
||
|
|
points2.setPoint( 1, xm, points2.point(1).y()
|
||
|
|
+ static_cast <int> (adjustedArrow - diffArrowBase + yArrowGap) );
|
||
|
|
points2.setPoint( 2, frontX2, points2.point(2).y()
|
||
|
|
+ static_cast <int> (adjustedArrow - diffArrowBase + yArrowGap) );
|
||
|
|
points2.setPoint( 3, frontX2, points2.point(3).y()
|
||
|
|
+ static_cast <int> (adjustedArrow - diffArrowBase + yArrowGap) );
|
||
|
|
points2.setPoint( 4, xm, points2.point(4).y()
|
||
|
|
+ static_cast <int> (adjustedArrow - diffArrowBase + yArrowGap) );
|
||
|
|
points2.setPoint( 5, frontX1, points2.point(5).y()
|
||
|
|
+ static_cast <int> (adjustedArrow - diffArrowBase + yArrowGap) );
|
||
|
|
}
|
||
|
|
|
||
|
|
//Pending Michel adjust the painting in case we have a user given Width
|
||
|
|
//allow it to be larger than the auto calculated width in case we want
|
||
|
|
//to overlap
|
||
|
|
if ( params()->userWidth() != 0 ) {
|
||
|
|
int userwidth = 0;
|
||
|
|
if ( params()->userWidth() < 0 )
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * -areaWidthP1000);
|
||
|
|
else
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * areaWidthP1000);
|
||
|
|
//if ( userwidth < frontBarWidth ) {
|
||
|
|
|
||
|
|
points2.setPoint(0, excessRectNegative.topLeft().x(),points2.point(0).y());
|
||
|
|
points2.setPoint(2, excessRectNegative.topRight().x(),points2.point(2).y());
|
||
|
|
points2.setPoint(3, excessRectNegative.topRight().x(),points2.point(3).y());
|
||
|
|
points2.setPoint(5, excessRectNegative.topLeft().x(),points2.point(5).y());
|
||
|
|
}
|
||
|
|
|
||
|
|
painter->drawPolygon( points2 );
|
||
|
|
|
||
|
|
/*
|
||
|
|
NOTE: We do NOT want to store the region here, but
|
||
|
|
we use the front rectangle above in order to display the
|
||
|
|
data value labels inside the front rectangle.
|
||
|
|
Disadvantage: clicking onto these excess arrows, will not
|
||
|
|
result in a signal being sent, because KDChartWidget will
|
||
|
|
not notice, that the user has clicked onto the bar.
|
||
|
|
That's a minor drawback, compared to the gain of being
|
||
|
|
able to position the labels correctly.
|
||
|
|
*/
|
||
|
|
|
||
|
|
if ( cellValue < 0 )
|
||
|
|
points2.translate( 0, yArrowGap );
|
||
|
|
else
|
||
|
|
points2.translate( 0, -yArrowGap );
|
||
|
|
|
||
|
|
painter->drawPolygon( points2 );
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
NOTE: We do NOT want to store the region here
|
||
|
|
(see comment above)
|
||
|
|
*/
|
||
|
|
}
|
||
|
|
}
|
||
|
|
painter->setClipRect( ourClipRect );
|
||
|
|
} /*if (tooLow && bNormalMode)*/
|
||
|
|
else {
|
||
|
|
//
|
||
|
|
// old code (sometimes not touching the grid):
|
||
|
|
//QRect rec( xpos, yZero, frontBarWidth, -barHeight );
|
||
|
|
//painter->drawRect( rec );
|
||
|
|
//
|
||
|
|
|
||
|
|
int pt1Y = static_cast < int > ( yZero - barHeight /*- sideBarsHeight*/ );
|
||
|
|
|
||
|
|
/*
|
||
|
|
if ( cellValue != 0 ) {
|
||
|
|
pt1Y = static_cast <int> (cellValue * pixelsPerUnit * -2);
|
||
|
|
qDebug( "value %s",QString::number(static_cast <int> (cellValue)).latin1());
|
||
|
|
qDebug( "pt1Y %s", QString::number(static_cast <int> (cellValue * pixelsPerUnit * -2)).latin1());
|
||
|
|
}
|
||
|
|
else
|
||
|
|
pt1Y = static_cast < int > ( yZero - barHeight);
|
||
|
|
*/
|
||
|
|
calculateXFront1_2( bNormalMode, bIsVeryFirstBar, bIsFirstDataset, _bThreeDBars,
|
||
|
|
xpos, valueBlockGap, datasetGap, frontBarWidth,
|
||
|
|
frontX1, frontX2, prevFrontX2 );
|
||
|
|
|
||
|
|
QPoint pt1( frontX1, pt1Y );
|
||
|
|
QPoint pt2( frontX2,
|
||
|
|
static_cast < int > ( yZero + sideBarHeight) );
|
||
|
|
|
||
|
|
if( 0.0 > maxColumnValue ){
|
||
|
|
pt2.setY(pt2.y() - static_cast < int > (pixelsPerUnit * maxColumnValue));
|
||
|
|
}
|
||
|
|
if( pt2.y() < pt1Y ) {
|
||
|
|
pt1.setY( pt2.y() );
|
||
|
|
pt2.setY( pt1Y );
|
||
|
|
}
|
||
|
|
if( pt2.x() < frontX1 ) {
|
||
|
|
pt1.setX( frontX2 );
|
||
|
|
pt2.setX( frontX1 );
|
||
|
|
}
|
||
|
|
if( bDrawExtraLines ){
|
||
|
|
int y = pt2.y();
|
||
|
|
if( _bThreeDBars )
|
||
|
|
y -= static_cast < int > ( sideBarHeight );
|
||
|
|
drawExtraLinesAndMarkers(
|
||
|
|
propSet,
|
||
|
|
defaultPen,
|
||
|
|
defaultMarkerStyle,
|
||
|
|
(frontX1+frontX2)/2, y,
|
||
|
|
painter,
|
||
|
|
ai.abscissaPara,
|
||
|
|
ordinatePara,
|
||
|
|
areaWidthP1000,
|
||
|
|
logHeight/1000.0,
|
||
|
|
bDrawExtraLinesInFront );
|
||
|
|
}else if( bShowThisBar ){
|
||
|
|
|
||
|
|
QSize siz( pt2.x() - pt1.x(),
|
||
|
|
pt2.y() - pt1.y() );
|
||
|
|
QRect rect( pt1, siz );
|
||
|
|
|
||
|
|
if( 1.5 > frontBarWidth ){
|
||
|
|
QPen oldPen( painter->pen() );
|
||
|
|
painter->setPen( QPen(painter->brush().color(), 0) );
|
||
|
|
painter->drawLine(pt1, QPoint(pt1.x(),pt2.y()));
|
||
|
|
painter->setPen( oldPen );
|
||
|
|
}else{
|
||
|
|
// store the front rect negative
|
||
|
|
if ( tooLow || cellValue < minColumnValue) {
|
||
|
|
frontRectNegative.setTopLeft(excessRectNegative.bottomLeft());
|
||
|
|
frontRectNegative.setTopRight(excessRectNegative.bottomRight());
|
||
|
|
frontRectNegative.setBottomRight(excessRectNegative.topRight());
|
||
|
|
frontRectNegative.setBottomLeft(excessRectNegative.topLeft());
|
||
|
|
|
||
|
|
} else {
|
||
|
|
frontRectNegative.setTopLeft(rect.topLeft());
|
||
|
|
frontRectNegative.setTopRight(rect.topRight());
|
||
|
|
frontRectNegative.setBottomRight(rect.bottomRight());
|
||
|
|
frontRectNegative.setBottomLeft(rect.bottomLeft());
|
||
|
|
|
||
|
|
if ( cellValue == 0 && params()->barChartSubType() == KDChartParams::BarPercent)
|
||
|
|
rect.setTop( rect.bottom());
|
||
|
|
}
|
||
|
|
|
||
|
|
//debug lines and points
|
||
|
|
/*
|
||
|
|
painter->drawLine( rect.topLeft(), rect.topRight());
|
||
|
|
painter->drawLine( rect.topRight(), rect.bottomRight());
|
||
|
|
painter->drawLine( rect.bottomRight(), rect.bottomLeft());
|
||
|
|
painter->drawLine( rect.bottomLeft(), rect.topLeft());
|
||
|
|
|
||
|
|
painter->drawText( frontRectNegative.topLeft(), "0f");
|
||
|
|
painter->drawText( frontRectNegative.topRight(), "1f");
|
||
|
|
painter->drawText( frontRectNegative.bottomRight(), "2f");
|
||
|
|
painter->drawText( frontRectNegative.bottomLeft(), "3f");
|
||
|
|
*/
|
||
|
|
|
||
|
|
//Pending Michel adjust the painting in case we have a user given Width
|
||
|
|
//and it is not larger than the auto calculated width
|
||
|
|
|
||
|
|
if ( params()->userWidth() != 0 ) {
|
||
|
|
int userwidth = 0;
|
||
|
|
if ( params()->userWidth() < 0 )
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * -areaWidthP1000);
|
||
|
|
else
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * areaWidthP1000);
|
||
|
|
//if ( userwidth < frontBarWidth ) {
|
||
|
|
rect.setLeft( static_cast <int> (rect.center().x() - (userwidth/2)));
|
||
|
|
rect.setRight( static_cast <int> (rect.center().x() + (userwidth/2)));
|
||
|
|
rect.setWidth( static_cast <int> (userwidth) );
|
||
|
|
frontRectNegative.setLeft( tooLow || cellValue < minColumnValue ?
|
||
|
|
static_cast <int> (excessRectNegative.center().x() - (userwidth/2)):rect.left());
|
||
|
|
frontRectNegative.setRight( tooHigh ? static_cast <int> (excessRectNegative.center().x() + (userwidth/2)):rect.right());
|
||
|
|
}
|
||
|
|
//drawing the front size negative values
|
||
|
|
if ( cellValue != 0 && params()->barChartSubType() != KDChartParams::BarPercent) {
|
||
|
|
painter->setClipping( false );
|
||
|
|
painter->drawRect( rect );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Don't use rect for drawing after this!
|
||
|
|
if ( pointArrayList ) {
|
||
|
|
rect.moveBy( _dataRect.x(), _dataRect.y() );
|
||
|
|
pointArrayList->append( rectToPointArray( rect ) );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
//
|
||
|
|
// Positive values:
|
||
|
|
//
|
||
|
|
/*Pending Michel: all values under the min value are handled as negative*/
|
||
|
|
|
||
|
|
double maxValueYPos = maxColumnValue * pixelsPerUnit;
|
||
|
|
double minValueYPos = minColumnValue * pixelsPerUnit;
|
||
|
|
double minDataValueYPos = maxValueYPos - minValueYPos;
|
||
|
|
double yZero = yposPositives - zeroXAxisI;
|
||
|
|
//qDebug( "yposPositives %f - zeroXAxisI %f = %f" , yposPositives, zeroXAxisI, yZero );
|
||
|
|
//qDebug( "yZero %s", QString::number( yZero ).latin1());
|
||
|
|
//qDebug( "minDataValueYPos = %s", QString::number( minDataValueYPos).latin1());
|
||
|
|
//qDebug( "positive value %s", QString::number( cellValue).latin1());
|
||
|
|
//Pending Michel: draw the default split excess arrows
|
||
|
|
//when the front top of the 3d chart reach the max Y value
|
||
|
|
|
||
|
|
if(!_bThreeDBars)
|
||
|
|
tooHigh = ( barHeight > maxValueYPos*1.001 ) || ( cellValue < minColumnValue );
|
||
|
|
else {
|
||
|
|
//calculate the Y position for the top front line
|
||
|
|
//if it is over the max height pos - tooHigh becomes true
|
||
|
|
if ( params()->barChartSubType()!= KDChartParams::BarStacked ) {
|
||
|
|
int dataValueYPos = static_cast <int>( ( cellValue * pixelsPerUnit ) );
|
||
|
|
tooHigh = dataValueYPos > maxValueYPos;
|
||
|
|
} else {
|
||
|
|
tooHigh = maxValueInThisColumn > maxColumnValue;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( tooHigh && bNormalMode ||
|
||
|
|
tooHigh && params()->barChartSubType()== KDChartParams::BarStacked
|
||
|
|
|| tooHigh && bMultiRows ) {
|
||
|
|
|
||
|
|
double delta = -0.0125 * logHeight;
|
||
|
|
double height = -1.0 * yZero
|
||
|
|
- 2.0 * delta;
|
||
|
|
double height1 = height + -3.0 * delta;
|
||
|
|
|
||
|
|
int yArrowGap = static_cast < int > ( 2.5 * delta );
|
||
|
|
calculateXFront1_2( bNormalMode, bIsVeryFirstBar, bIsFirstDataset, _bThreeDBars,
|
||
|
|
xpos, valueBlockGap, datasetGap, frontBarWidth,
|
||
|
|
frontX1, frontX2, prevFrontX2 );
|
||
|
|
|
||
|
|
const int xm = static_cast < int > ( ( frontX1 + frontX2 ) / 2.0 );
|
||
|
|
QRect rect( ourClipRect );
|
||
|
|
|
||
|
|
rect.setTop( static_cast<int>( rect.top() + 3 * delta ) );
|
||
|
|
rect.setHeight( static_cast<int>( rect.height() - 3 * delta ) );
|
||
|
|
painter->setClipRect( rect );
|
||
|
|
|
||
|
|
if( bDrawExtraLines ){
|
||
|
|
drawExtraLinesAndMarkers(
|
||
|
|
propSet,
|
||
|
|
defaultPen,
|
||
|
|
defaultMarkerStyle,
|
||
|
|
xm, static_cast<int>( yZero + height1 ),
|
||
|
|
painter,
|
||
|
|
ai.abscissaPara,
|
||
|
|
ordinatePara,
|
||
|
|
areaWidthP1000,
|
||
|
|
logHeight/1000.0,
|
||
|
|
bDrawExtraLinesInFront );
|
||
|
|
}else if( bShowThisBar ){
|
||
|
|
if( params()->drawSolidExcessArrows() ) {
|
||
|
|
// Draw solid excess arrows
|
||
|
|
QPointArray points( 5 );
|
||
|
|
/*this works for positive config and 0 include config*/
|
||
|
|
points.setPoint( 0, frontX1,
|
||
|
|
(minDataValueYPos < static_cast <int> (yZero))?
|
||
|
|
static_cast <int> (minDataValueYPos-1):static_cast <int>(yZero));
|
||
|
|
points.setPoint( 1, frontX2,
|
||
|
|
(minDataValueYPos < static_cast <int> (yZero))?
|
||
|
|
static_cast <int> (minDataValueYPos-1):static_cast <int>(yZero));
|
||
|
|
points.setPoint( 2, frontX2, static_cast<int>( yZero + height1 - 3.0 * delta )
|
||
|
|
+ 2 * yArrowGap );
|
||
|
|
points.setPoint( 3, xm, static_cast<int>( yZero + height1 )
|
||
|
|
+ 2 * yArrowGap );
|
||
|
|
points.setPoint( 4, frontX1, static_cast<int>( yZero + height1 - 3.0 * delta )
|
||
|
|
+ 2 * yArrowGap );
|
||
|
|
|
||
|
|
/*case where start and end value are negatives */
|
||
|
|
if ( cellValue > maxColumnValue && 0 >= maxColumnValue ) {
|
||
|
|
points.setPoint( 0, frontX1,static_cast<int>( yZero + height1 - 3.0 * delta ) + 2 * yArrowGap);
|
||
|
|
points.setPoint( 1, frontX2,static_cast<int>( yZero + height1 - 3.0 * delta ) + 2 * yArrowGap);
|
||
|
|
}
|
||
|
|
|
||
|
|
//Pending Michel adjust the painting in case we have a user given Width
|
||
|
|
//allow it to be larger than the auto calculated width in case we want
|
||
|
|
//to overlap
|
||
|
|
if ( params()->userWidth() != 0 ) {
|
||
|
|
int userwidth = 0;
|
||
|
|
if ( params()->userWidth() < 0 )
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * -areaWidthP1000);
|
||
|
|
else
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * areaWidthP1000);
|
||
|
|
//if ( userwidth < frontBarWidth ) {
|
||
|
|
QRect tmpRect ( points.point(0), points.point(2));
|
||
|
|
points.setPoint(0, static_cast <int>(tmpRect.center().x() - userwidth/2),
|
||
|
|
points.point(0).y());
|
||
|
|
points.setPoint(1, static_cast <int>(tmpRect.center().x() + userwidth/2),
|
||
|
|
points.point(1).y());
|
||
|
|
points.setPoint(2, static_cast <int>(tmpRect.center().x() + userwidth/2),
|
||
|
|
points.point(2).y());
|
||
|
|
points.setPoint(4, static_cast <int>(tmpRect.center().x() - userwidth/2),
|
||
|
|
points.point(4).y());
|
||
|
|
//}
|
||
|
|
}
|
||
|
|
if ( params()->barChartSubType() != KDChartParams::BarStacked ||
|
||
|
|
params()->barChartSubType() == KDChartParams::BarStacked && dataset != datasetEnd ) {
|
||
|
|
//drawing a single front in case it is too high
|
||
|
|
painter->setClipping( false );
|
||
|
|
painter->drawPolygon( points );
|
||
|
|
}
|
||
|
|
//correct the y position: displaying position for the value label
|
||
|
|
QPoint tpLeft (points.point(4).x(), static_cast <int> (points.point(4).y() - yArrowGap));
|
||
|
|
QPoint tpRight(points.point(2).x(), static_cast <int> (points.point(2).y() - yArrowGap));
|
||
|
|
|
||
|
|
//debugging points
|
||
|
|
/*
|
||
|
|
painter->drawText( points.point(0), "p0");
|
||
|
|
painter->drawText( points.point(1), "p1");
|
||
|
|
painter->drawText( points.point(2), "p2");
|
||
|
|
painter->drawText( points.point(3), "p3");
|
||
|
|
*/
|
||
|
|
//store the front rectangle
|
||
|
|
excessRectPositive.setTopLeft(tpLeft);
|
||
|
|
excessRectPositive.setTopRight(tpRight);
|
||
|
|
excessRectPositive.setBottomRight(points.point(1));
|
||
|
|
excessRectPositive.setBottomLeft(points.point(0));
|
||
|
|
|
||
|
|
// Don't use points for drawing after this!
|
||
|
|
if ( pointArrayList && params()->barChartSubType() != KDChartParams::BarStacked ) {
|
||
|
|
points.translate( _dataRect.x(), _dataRect.y() + excessRectPositive.top() - yArrowGap );
|
||
|
|
pointArrayList->append( points );
|
||
|
|
} else if ( params()->barChartSubType() == KDChartParams::BarStacked ) {
|
||
|
|
if ( dataset != datasetEnd ) {
|
||
|
|
points.translate( _dataRect.x(), _dataRect.y() + excessRectPositive.top() );
|
||
|
|
pointArrayList->append( points );
|
||
|
|
} else {
|
||
|
|
//adjust the display of the value label under Y max value level
|
||
|
|
points.translate( _dataRect.x(), _dataRect.y() - excessRectPositive.bottom() - yArrowGap);
|
||
|
|
pointArrayList->append( points );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
|
||
|
|
// Draw split excess arrows (default)
|
||
|
|
/* PENDING Michel:
|
||
|
|
* Here we have two situations.
|
||
|
|
* The value is too high because over the Max positive value
|
||
|
|
* or it is not within the configured view.
|
||
|
|
*/
|
||
|
|
QPointArray points( 5 );
|
||
|
|
/*this works for positive config and 0 include config*/
|
||
|
|
points.setPoint( 0, frontX1,
|
||
|
|
(minDataValueYPos < static_cast <int> (yZero))?
|
||
|
|
static_cast <int> (minDataValueYPos - 1) : static_cast <int>(yZero));
|
||
|
|
points.setPoint( 1, frontX2,
|
||
|
|
(minDataValueYPos < static_cast <int> (yZero))?
|
||
|
|
static_cast<int> ( minDataValueYPos - 1) : static_cast <int>(yZero));
|
||
|
|
points.setPoint( 2, frontX2, static_cast<int>( yZero + height1 - 3.0 * delta ) );
|
||
|
|
points.setPoint( 3, xm, static_cast<int>( yZero + height1 ) );
|
||
|
|
points.setPoint( 4, frontX1, static_cast<int>( yZero + height1 - 3.0 * delta ) );
|
||
|
|
|
||
|
|
/*case where start and end value are negatives */
|
||
|
|
if ( cellValue > maxColumnValue && 0 >= maxColumnValue || cellValue == 0) {
|
||
|
|
points.setPoint( 0, frontX1, static_cast<int>( yZero + height1 - 3.0 * delta ));
|
||
|
|
points.setPoint( 1, frontX2, static_cast<int>( yZero + height1 - 3.0 * delta ));
|
||
|
|
}
|
||
|
|
|
||
|
|
//Pending Michel adjust the painting in case we have a user given Width
|
||
|
|
//allow it to be larger than the auto calculated width in case we want
|
||
|
|
//to overlap
|
||
|
|
if ( params()->userWidth() != 0 ) {
|
||
|
|
int userwidth = 0;
|
||
|
|
if ( params()->userWidth() < 0 )
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * -areaWidthP1000);
|
||
|
|
else
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * areaWidthP1000);
|
||
|
|
//if ( userwidth < frontBarWidth ) {
|
||
|
|
QRect tmpRect ( points.point(0), points.point(2));
|
||
|
|
points.setPoint(0, static_cast <int>(tmpRect.center().x() - userwidth/2),
|
||
|
|
points.point(0).y());
|
||
|
|
points.setPoint(1, static_cast <int>(tmpRect.center().x() + userwidth/2),
|
||
|
|
points.point(1).y());
|
||
|
|
points.setPoint(2, static_cast <int>(tmpRect.center().x() + userwidth/2),
|
||
|
|
points.point(2).y());
|
||
|
|
points.setPoint(4, static_cast <int>(tmpRect.center().x() - userwidth/2),
|
||
|
|
points.point(4).y());
|
||
|
|
//}
|
||
|
|
}
|
||
|
|
if ( params()->barChartSubType() != KDChartParams::BarStacked ||
|
||
|
|
params()->barChartSubType() == KDChartParams::BarStacked && dataset != datasetEnd ) {
|
||
|
|
painter->setClipping( false );
|
||
|
|
painter->drawPolygon( points );
|
||
|
|
}
|
||
|
|
|
||
|
|
//store the front rectangle
|
||
|
|
excessRectPositive.setTopLeft(points.point(4));
|
||
|
|
excessRectPositive.setTopRight(points.point(2));
|
||
|
|
excessRectPositive.setBottomRight(points.point(1));
|
||
|
|
excessRectPositive.setBottomLeft(points.point(0));
|
||
|
|
|
||
|
|
// Don't use points for drawing after this!
|
||
|
|
if ( pointArrayList && params()->barChartSubType() != KDChartParams::BarStacked ) {
|
||
|
|
points.translate( _dataRect.x(), _dataRect.y() + excessRectPositive.top() );
|
||
|
|
pointArrayList->append( points );
|
||
|
|
} else if ( params()->barChartSubType() == KDChartParams::BarStacked ) {
|
||
|
|
if ( dataset != datasetEnd ) {
|
||
|
|
points.translate( _dataRect.x(), _dataRect.y() + excessRectPositive.top() );
|
||
|
|
pointArrayList->append( points );
|
||
|
|
} else {
|
||
|
|
//adjust the display of the value label under Y max value level
|
||
|
|
points.translate( _dataRect.x(), _dataRect.y() - excessRectPositive.bottom() - yArrowGap);
|
||
|
|
pointArrayList->append( points );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
QPointArray points2( 6 );
|
||
|
|
points2.setPoint( 0, frontX1, static_cast<int>( yZero + height1 - 3.0 * delta ) );
|
||
|
|
points2.setPoint( 1, xm, static_cast<int>( yZero + height1 ) );
|
||
|
|
points2.setPoint( 2, frontX2, static_cast<int>( yZero + height1 - 3.0 * delta ) );
|
||
|
|
points2.setPoint( 3, frontX2, static_cast<int>( yZero + height1 - 3.75 * delta ) );
|
||
|
|
points2.setPoint( 4, xm, static_cast<int>( yZero + height1 - 0.75 * delta ) );
|
||
|
|
points2.setPoint( 5, frontX1, static_cast<int>( yZero + height1 - 3.75 * delta ) );
|
||
|
|
points2.translate( 0, yArrowGap );
|
||
|
|
|
||
|
|
//Pending Michel adjust the painting in case we have a user given Width
|
||
|
|
//allow it to be larger than the auto calculated width in case we want
|
||
|
|
//to overlap
|
||
|
|
if ( params()->userWidth() != 0 ) {
|
||
|
|
int userwidth = 0;
|
||
|
|
if ( params()->userWidth() < 0 )
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * -areaWidthP1000);
|
||
|
|
else
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * areaWidthP1000);
|
||
|
|
//if ( userwidth < frontBarWidth ) {
|
||
|
|
points2.setPoint(0, excessRectPositive.topLeft().x(),points2.point(0).y());
|
||
|
|
points2.setPoint(2, excessRectPositive.topRight().x(),points2.point(2).y());
|
||
|
|
points2.setPoint(3, excessRectPositive.topRight().x(),points2.point(3).y());
|
||
|
|
points2.setPoint(5, excessRectPositive.topLeft().x(),points2.point(5).y());
|
||
|
|
//}
|
||
|
|
}
|
||
|
|
|
||
|
|
painter->drawPolygon( points2 );
|
||
|
|
/*
|
||
|
|
NOTE: We do NOT want to store the region here, but
|
||
|
|
we use the front rectangle above in order to display the
|
||
|
|
data value labels inside the front rectangle.
|
||
|
|
Disadvantage: clicking onto these excess arrows, will not
|
||
|
|
result in a signal being sent, because KDChartWidget will
|
||
|
|
not notice, that the user has clicked onto the bar.
|
||
|
|
That's a minor drawback, compared to the gain of being
|
||
|
|
able to position the labels correctly.
|
||
|
|
*/
|
||
|
|
points2.translate( 0, yArrowGap );
|
||
|
|
painter->drawPolygon( points2 );
|
||
|
|
/*
|
||
|
|
NOTE: We do NOT want to store the region here
|
||
|
|
(see comment above)
|
||
|
|
*/
|
||
|
|
} // draw split excess arrow
|
||
|
|
} //if( bShowThisBar )
|
||
|
|
|
||
|
|
painter->setClipRect( ourClipRect );
|
||
|
|
} // not tooLow && bNormalMode )
|
||
|
|
else {
|
||
|
|
//bool fromBottom = bNormalMode && !_bThreeDBars;
|
||
|
|
double y0 = yposPositives - zeroXAxisI;
|
||
|
|
|
||
|
|
int pt1Y = static_cast < int > ( y0 - barHeight - sideBarHeight);
|
||
|
|
|
||
|
|
calculateXFront1_2( bNormalMode, bIsVeryFirstBar, bIsFirstDataset, _bThreeDBars,
|
||
|
|
xpos, valueBlockGap, datasetGap, frontBarWidth,
|
||
|
|
frontX1, frontX2, prevFrontX2 );
|
||
|
|
|
||
|
|
QPoint pt1( frontX1, pt1Y );
|
||
|
|
QPoint pt2( frontX2,
|
||
|
|
static_cast < int > ( y0 + shiftUpperBars ) );
|
||
|
|
|
||
|
|
if( 0.0 < minColumnValue )
|
||
|
|
pt2.setY(pt2.y() - static_cast < int > ( pixelsPerUnit * minColumnValue ));
|
||
|
|
|
||
|
|
if( pt2.y() < pt1Y ) {
|
||
|
|
pt1.setY( pt2.y() );
|
||
|
|
pt2.setY( pt1Y );
|
||
|
|
}
|
||
|
|
if( pt2.x() < frontX1 ) {
|
||
|
|
pt1.setX( frontX2 );
|
||
|
|
pt2.setX( frontX1 );
|
||
|
|
}
|
||
|
|
if( bDrawExtraLines ){
|
||
|
|
int y = pt1.y();
|
||
|
|
if( _bThreeDBars )
|
||
|
|
y -= static_cast < int > ( sideBarHeight );
|
||
|
|
|
||
|
|
drawExtraLinesAndMarkers(
|
||
|
|
propSet,
|
||
|
|
defaultPen,
|
||
|
|
defaultMarkerStyle,
|
||
|
|
(frontX1+frontX2)/2, y,
|
||
|
|
painter,
|
||
|
|
ai.abscissaPara,
|
||
|
|
ordinatePara,
|
||
|
|
areaWidthP1000,
|
||
|
|
logHeight/1000.0,
|
||
|
|
bDrawExtraLinesInFront );
|
||
|
|
}else if( bShowThisBar ){
|
||
|
|
|
||
|
|
QSize siz( pt2.x() - pt1.x(),
|
||
|
|
pt2.y() - pt1.y());
|
||
|
|
|
||
|
|
QRect rect( pt1, siz );
|
||
|
|
|
||
|
|
//adjust display for the 3d percent bars - last dataset.
|
||
|
|
if ( params()->barChartSubType() == KDChartParams::BarPercent && cellValue != 0)
|
||
|
|
rect.setTop( rect.top() + static_cast <int> (sideBarHeight) - 1);
|
||
|
|
|
||
|
|
// store the front rect
|
||
|
|
if( tooHigh ) {
|
||
|
|
frontRectPositive.setTopLeft(excessRectPositive.topLeft());
|
||
|
|
frontRectPositive.setTopRight(excessRectPositive.topRight());
|
||
|
|
frontRectPositive.setBottomRight(excessRectPositive.bottomRight());
|
||
|
|
frontRectPositive.setBottomLeft(excessRectPositive.bottomLeft());
|
||
|
|
} else {
|
||
|
|
frontRectPositive.setTopLeft(rect.topLeft());
|
||
|
|
frontRectPositive.setTopRight(rect.topRight());
|
||
|
|
frontRectPositive.setBottomRight(rect.bottomRight());
|
||
|
|
frontRectPositive.setBottomLeft(rect.bottomLeft());
|
||
|
|
if( _bThreeDBars && cellValue == 0 )
|
||
|
|
frontRectNegative = frontRectPositive;
|
||
|
|
}
|
||
|
|
|
||
|
|
if( 1.5 > frontBarWidth ){
|
||
|
|
//qDebug("1.5 > frontBarWidth ");
|
||
|
|
QPen oldPen( painter->pen() );
|
||
|
|
painter->setPen( QPen(painter->brush().color(), 0) );
|
||
|
|
painter->drawLine(pt1, QPoint(pt1.x(),pt2.y()));
|
||
|
|
painter->setPen( oldPen );
|
||
|
|
}else{
|
||
|
|
//debugging points and lines
|
||
|
|
/*
|
||
|
|
painter->drawText( rect.topLeft(), QString::number(cellValue).latin1());
|
||
|
|
painter->drawText( rect.topRight(), "1f");
|
||
|
|
painter->drawText( rect.bottomRight(), "2f");
|
||
|
|
painter->drawText( rect.bottomLeft(), "3f");
|
||
|
|
painter->drawLine( rect.topLeft(), rect.topRight());
|
||
|
|
painter->drawLine( rect.topRight(), rect.bottomRight());
|
||
|
|
painter->drawLine( rect.bottomRight(), rect.bottomLeft());
|
||
|
|
painter->drawLine( rect.bottomLeft(), rect.topLeft());
|
||
|
|
*/
|
||
|
|
|
||
|
|
//Pending Michel adjust the painting in case we have a user given Width
|
||
|
|
//allow it to be larger than the auto calculated width in case we want
|
||
|
|
//to overlap
|
||
|
|
if ( params()->userWidth() != 0 ) {
|
||
|
|
int userwidth = 0;
|
||
|
|
if ( params()->userWidth() < 0 )
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * -areaWidthP1000);
|
||
|
|
else
|
||
|
|
userwidth = static_cast <int> (params()->userWidth() * areaWidthP1000);
|
||
|
|
//if ( userwidth < frontBarWidth ) {
|
||
|
|
rect.setLeft( static_cast <int> (rect.center().x() - (userwidth/2)));
|
||
|
|
rect.setRight( static_cast <int> (rect.center().x() + (userwidth/2)));
|
||
|
|
rect.setWidth( static_cast <int> (userwidth) );
|
||
|
|
//adjust the front rect
|
||
|
|
frontRectPositive.setLeft( tooHigh ? static_cast <int> (excessRectPositive.center().x() - (userwidth/2)):rect.left());
|
||
|
|
frontRectPositive.setRight( tooHigh ? static_cast <int> (excessRectPositive.center().x() + (userwidth/2)):rect.right());
|
||
|
|
}
|
||
|
|
|
||
|
|
// drawing the front side
|
||
|
|
if (!tooHigh && !tooLow || params()->barChartSubType() == KDChartParams::BarPercent ) {
|
||
|
|
if ( bMultiRows )
|
||
|
|
painter->setClipping( false );
|
||
|
|
else
|
||
|
|
painter->setClipping( true );
|
||
|
|
painter->drawRect( rect );
|
||
|
|
}
|
||
|
|
// Don't use rect for drawing after this
|
||
|
|
if ( pointArrayList ) {
|
||
|
|
rect.moveBy( _dataRect.x(), _dataRect.y());
|
||
|
|
pointArrayList->append( rectToPointArray( rect ) );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} // bShowThisBar
|
||
|
|
} // positive values
|
||
|
|
}
|
||
|
|
if ( bShowThisBar && _bThreeDBars && !bDrawExtraLines ) {
|
||
|
|
//Pending Michel: no need to use that anymore
|
||
|
|
//const int maxY = 2*devRect.height();
|
||
|
|
QPointArray points( 4 );
|
||
|
|
if (cellValue <= 0 || cellValue < minColumnValue) {
|
||
|
|
if ( tooLow || cellValue < minColumnValue ) {
|
||
|
|
points.setPoint(0, excessRectNegative.topRight());
|
||
|
|
points.setPoint(1, excessRectNegative.topRight().x() + static_cast<int>(sideBarHeight),
|
||
|
|
excessRectNegative.top() - static_cast<int>(sideBarHeight));
|
||
|
|
points.setPoint(2, excessRectNegative.bottomRight().x() + static_cast<int>(sideBarHeight),
|
||
|
|
excessRectNegative.bottom() - static_cast<int>(sideBarHeight));
|
||
|
|
points.setPoint(3, excessRectNegative.bottomRight());
|
||
|
|
} else {
|
||
|
|
points.setPoint( 0, frontRectNegative.bottomRight());
|
||
|
|
points.setPoint( 1, frontRectNegative.bottomRight().x() + static_cast<int>(sideBarHeight),
|
||
|
|
frontRectNegative.bottom() - static_cast<int>(sideBarHeight) );
|
||
|
|
points.setPoint(2, frontRectNegative.bottomRight().x() + static_cast<int>(sideBarHeight),
|
||
|
|
frontRectNegative.top() - static_cast<int>(sideBarHeight));
|
||
|
|
points.setPoint(3, frontRectNegative.topRight() );
|
||
|
|
}
|
||
|
|
|
||
|
|
rightRectNegative.setTopLeft( points.point(0));
|
||
|
|
rightRectNegative.setTopRight( points.point(2));
|
||
|
|
rightRectNegative.setBottomRight(points.point(1));
|
||
|
|
rightRectNegative.setBottomLeft(points.point(3));
|
||
|
|
|
||
|
|
} else {
|
||
|
|
// Pending Michel
|
||
|
|
// Make sure to align the right side top and bottom points
|
||
|
|
// to the front side points
|
||
|
|
if ( tooHigh ) {
|
||
|
|
points.setPoint(0, excessRectPositive.topRight());
|
||
|
|
points.setPoint(1, excessRectPositive.topRight().x() + static_cast <int> (sideBarHeight),
|
||
|
|
excessRectPositive.top() - static_cast <int> (sideBarHeight) );
|
||
|
|
points.setPoint(2, excessRectPositive.bottomRight().x() + static_cast <int> (sideBarHeight),
|
||
|
|
excessRectPositive.bottom() - static_cast <int> (sideBarHeight));
|
||
|
|
points.setPoint(3, excessRectPositive.bottomRight());
|
||
|
|
} else {
|
||
|
|
points.setPoint(0, frontRectPositive.topRight());
|
||
|
|
points.setPoint(1, frontRectPositive.topRight().x() + static_cast <int> (sideBarHeight),
|
||
|
|
frontRectPositive.top() - static_cast<int>(sideBarHeight));
|
||
|
|
points.setPoint(2, frontRectPositive.bottomRight().x() + static_cast <int> (sideBarHeight),
|
||
|
|
frontRectPositive.bottom() - static_cast<int>(sideBarHeight));
|
||
|
|
points.setPoint(3, frontRectPositive.bottomRight());
|
||
|
|
}
|
||
|
|
//register the right rect
|
||
|
|
rightRectPositive.setTopLeft( points.point(0));
|
||
|
|
rightRectPositive.setTopRight( points.point(1));
|
||
|
|
rightRectPositive.setBottomLeft( points.point(3));
|
||
|
|
rightRectPositive.setBottomRight(points.point(2));
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( myShadow2Color.isValid() )
|
||
|
|
painter->setBrush( QBrush( myShadow2Color, params()->shadowPattern() ) );
|
||
|
|
else
|
||
|
|
painter->setBrush( NoBrush );
|
||
|
|
|
||
|
|
//debug points and lines
|
||
|
|
/*
|
||
|
|
painter->drawText( points.point(0), "0r");
|
||
|
|
painter->drawText( points.point(1), "1r");
|
||
|
|
painter->drawText( points.point(2), "2r");
|
||
|
|
painter->drawText( points.point(3), "3r");
|
||
|
|
|
||
|
|
painter->drawLine( points.point(0), points.point(1));
|
||
|
|
painter->drawLine( points.point(1), points.point(2));
|
||
|
|
painter->drawLine( points.point(2), points.point(3));
|
||
|
|
painter->drawLine( points.point(3), points.point(0));
|
||
|
|
*/
|
||
|
|
|
||
|
|
//drawing the right side
|
||
|
|
if( (!tooHigh && !tooLow) || (tooHigh && cellValue <= 0 ) ) {
|
||
|
|
if (( cellValue != 0 && params()->barChartSubType() == KDChartParams::BarPercent ) ||
|
||
|
|
( cellValue != 0 && params()->barChartSubType() == KDChartParams::BarStacked ) ||
|
||
|
|
( cellValue != 0 && bNormalMode ||
|
||
|
|
cellValue != 0 && bMultiRows)) {
|
||
|
|
painter->setClipping( false );
|
||
|
|
painter->drawPolygon( points );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Dont override the region stored in case of excess values or barPercent this in order to display
|
||
|
|
// the value labels closer to the corner of the front bar.
|
||
|
|
if ( pointArrayList && !tooHigh && !tooLow && params()->barChartSubType() != KDChartParams::BarPercent ) {
|
||
|
|
QPointArray points2cpy( points.copy() );
|
||
|
|
//qDebug("g2");
|
||
|
|
points2cpy.translate( _dataRect.x(), _dataRect.y());
|
||
|
|
//qDebug("g3");
|
||
|
|
pointArrayList->append( points2cpy );
|
||
|
|
//qDebug("g4");
|
||
|
|
}
|
||
|
|
|
||
|
|
// drawing the top, but only for the topmost piece for stacked and percent
|
||
|
|
if ( bNormalMode || bMultiRows ||
|
||
|
|
// For stacked and percent bars, there are three ways to determine
|
||
|
|
// the top:
|
||
|
|
// 1. all values are negative: the top is the one in the first dataset
|
||
|
|
( maxValueInThisColumn <= 0.0 && dataset == firstValidValue ) ||
|
||
|
|
// 2. all values are positive: the top is the one in the last dataset
|
||
|
|
( minValueInThisColumn >= 0.0 && dataset == lastValidPositiveValue ) ||
|
||
|
|
// 3. some values are positive, some negative:
|
||
|
|
// the top is the one in the last positive
|
||
|
|
// dataset value
|
||
|
|
( dataset == lastValidPositiveValue ) ) {
|
||
|
|
if (cellValue <= 0 || cellValue < minColumnValue) {
|
||
|
|
if ( tooLow ) {
|
||
|
|
points.setPoint(0,excessRectNegative.bottomLeft());
|
||
|
|
points.setPoint(1,excessRectNegative.topLeft().x() + static_cast <int> (sideBarHeight),
|
||
|
|
excessRectNegative.bottom() - static_cast <int> (sideBarHeight));
|
||
|
|
points.setPoint(2,excessRectNegative.bottomRight().x() + static_cast <int> (sideBarHeight),
|
||
|
|
excessRectNegative.bottom() - static_cast <int> (sideBarHeight));
|
||
|
|
points.setPoint(3,excessRectNegative.bottomRight());
|
||
|
|
}else {
|
||
|
|
// Align the top to the front and the right side
|
||
|
|
points.setPoint(0,frontRectNegative.topLeft() );
|
||
|
|
points.setPoint(1,frontRectNegative.topLeft().x() + static_cast <int> (sideBarHeight), rightRectNegative.top());
|
||
|
|
points.setPoint(2,rightRectNegative.topRight() );
|
||
|
|
points.setPoint(3,rightRectNegative.topRight().x() - static_cast <int> (sideBarHeight),
|
||
|
|
frontRectNegative.topRight().y() );
|
||
|
|
//make sure the top rect color is the right one - barStacked - Noll values
|
||
|
|
if ( (params()->barChartSubType() == KDChartParams::BarStacked && cellValue == 0 && maxValueInThisColumn != 0 ) )
|
||
|
|
points.translate(0, maxValueInThisColumn <= 0?-(static_cast <int> (1*pixelsPerUnit) + 1):
|
||
|
|
-static_cast<int>(maxValueInThisColumn*pixelsPerUnit));
|
||
|
|
|
||
|
|
if ( params()->barChartSubType() == KDChartParams::BarPercent && cellValue == 0 ) {
|
||
|
|
if ( dataset == datasetEnd && maxValueInThisColumn != 0)
|
||
|
|
points.translate(0, -static_cast<int>( logHeight - sideBarHeight ));
|
||
|
|
else if ( maxValueInThisColumn == 0)
|
||
|
|
points.translate(0, static_cast <int> (logHeight + (sideBarHeight - sideBarWidth)));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if ( tooHigh ) {
|
||
|
|
points.setPoint(0, excessRectPositive.topLeft());
|
||
|
|
points.setPoint(1, excessRectPositive.topLeft().x() + static_cast <int> (sideBarHeight),
|
||
|
|
excessRectPositive.top() - static_cast <int> (sideBarHeight) );
|
||
|
|
points.setPoint(2, excessRectPositive.topRight().x() + static_cast <int> (sideBarHeight),
|
||
|
|
excessRectPositive.top() - static_cast <int> (sideBarHeight));
|
||
|
|
points.setPoint(3, excessRectPositive.topRight());
|
||
|
|
} else {
|
||
|
|
// Pending Michel
|
||
|
|
// Align the top to the front and the right side
|
||
|
|
points.setPoint(0, frontRectPositive.topLeft());
|
||
|
|
points.setPoint(1, frontRectPositive.topLeft().x() + static_cast <int> (sideBarHeight),
|
||
|
|
rightRectPositive.top() );
|
||
|
|
points.setPoint(2, rightRectPositive.topRight());
|
||
|
|
points.setPoint(3, rightRectPositive.topRight().x() - static_cast <int> (sideBarHeight),
|
||
|
|
frontRectPositive.topRight().y());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (cellValue < 0.0 && maxValueInThisColumn < 0)
|
||
|
|
painter->setBrush( bMultiRows ? myBarColor : black );
|
||
|
|
else
|
||
|
|
painter->setBrush( QBrush( myShadow1Color, params()->shadowPattern() ) );
|
||
|
|
|
||
|
|
if ( !myShadow1Color.isValid() )
|
||
|
|
painter->setBrush( NoBrush ); // override prev. setting
|
||
|
|
// debug points and lines
|
||
|
|
/*
|
||
|
|
painter->drawText( points.point(0), "0t");
|
||
|
|
painter->drawText( points.point(1), "1t");
|
||
|
|
painter->drawText( points.point(2), "2t");
|
||
|
|
painter->drawText( points.point(3), "3t");
|
||
|
|
|
||
|
|
painter->drawLine( points.point(0), points.point(1) );
|
||
|
|
painter->drawLine( points.point(1),points.point(2) );
|
||
|
|
painter->drawLine( points.point(2),points.point(3) );
|
||
|
|
painter->drawLine( points.point(3),points.point(0) );
|
||
|
|
*/
|
||
|
|
|
||
|
|
// drawing the top side
|
||
|
|
if (!tooHigh && !tooLow || (tooHigh && cellValue <= 0) )
|
||
|
|
painter->drawPolygon( points );
|
||
|
|
|
||
|
|
// dont override the region stored in case of excess values.
|
||
|
|
if (pointArrayList && !tooHigh && !tooLow
|
||
|
|
&& params()->barChartSubType() != KDChartParams::BarPercent
|
||
|
|
&& params()->barChartSubType() != KDChartParams::BarStacked) {
|
||
|
|
points.translate( _dataRect.x(), _dataRect.y());
|
||
|
|
pointArrayList->append( points );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}//if ( _bThreeDBars )
|
||
|
|
|
||
|
|
if( regions && pointArrayList && ! pointArrayList->empty() ) {
|
||
|
|
if( bShowThisBar && !bDrawExtraLines ){
|
||
|
|
KDChartDataRegion * region;
|
||
|
|
if( _bThreeDBars ){
|
||
|
|
region = new KDChartDataRegion( dataset, value, chart,
|
||
|
|
pointArrayList, true );
|
||
|
|
} else {
|
||
|
|
// just store a rectangle if NOT in 3-D bar mode
|
||
|
|
region = new KDChartDataRegion( dataset, value, chart,
|
||
|
|
pointArrayList->first().boundingRect() );
|
||
|
|
delete pointArrayList;
|
||
|
|
}
|
||
|
|
/*qDebug("KDChartDataRegion stored! x: %i y: %i w: %i h: %i",
|
||
|
|
region->rect().x(),region->rect().y(),
|
||
|
|
region->rect().width(),region->rect().height());*/
|
||
|
|
regions->append( region );
|
||
|
|
} else {
|
||
|
|
delete pointArrayList;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}// if( !bDrawExtraLines || bCellPropertiesFound )
|
||
|
|
}// if( !skipMe )
|
||
|
|
}else{
|
||
|
|
// Do not paint a bar, but update the position
|
||
|
|
// variable: to find the exact x1 position for
|
||
|
|
// the next bar that will be drawn.
|
||
|
|
int iDummy1, iDummy2;
|
||
|
|
calculateXFront1_2( bNormalMode, bIsVeryFirstBar, bIsFirstDataset, _bThreeDBars,
|
||
|
|
xpos, valueBlockGap, datasetGap, frontBarWidth,
|
||
|
|
iDummy1, iDummy2, prevFrontX2 );
|
||
|
|
}// if( dataset >= datasetStart && dataset <= datasetEnd )
|
||
|
|
|
||
|
|
// Vertical advancement in stacked or percent only if there was a value
|
||
|
|
// Pending Michel add sideBarHeight in case we are in 3D mode but not for Percent
|
||
|
|
// where we need to display the top rect but cant resize the YAxis.
|
||
|
|
if ( params()->barChartSubType() == KDChartParams::BarStacked ||
|
||
|
|
params()->barChartSubType() == KDChartParams::BarPercent )
|
||
|
|
if ( /*barHeight*/ cellValue < 0 )
|
||
|
|
(_bThreeDBars && params()->barChartSubType() != KDChartParams::BarPercent)?yposNegatives -= sideBarHeight + barHeight:
|
||
|
|
yposNegatives -= barHeight;
|
||
|
|
else
|
||
|
|
(_bThreeDBars && params()->barChartSubType() != KDChartParams::BarPercent)?yposPositives -= sideBarHeight + barHeight:
|
||
|
|
yposPositives -= barHeight;
|
||
|
|
|
||
|
|
} else {
|
||
|
|
// Do not paint a bar, but update the position
|
||
|
|
// variable: to find the exact x1 position for
|
||
|
|
// the next bar that will be drawn.
|
||
|
|
int iDummy1, iDummy2;
|
||
|
|
calculateXFront1_2( bNormalMode, bIsVeryFirstBar, bIsFirstDataset, _bThreeDBars,
|
||
|
|
xpos, valueBlockGap, datasetGap, frontBarWidth,
|
||
|
|
iDummy1, iDummy2, prevFrontX2 );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// advance only if the next dataset has DataEntry mode
|
||
|
|
bool bAdvanceToNextValue =
|
||
|
|
( bMultiRows ? (dataset == chartDatasetStart) : (dataset == chartDatasetEnd)
|
||
|
|
|| ( params()->chartSourceMode( bMultiRows ? dataset-1 : dataset+1 )
|
||
|
|
== KDChartParams::DataEntry ) );
|
||
|
|
// Advance to next value; only for normal bars
|
||
|
|
if ( bNormalMode ) {
|
||
|
|
if( bAdvanceToNextValue )
|
||
|
|
xpos += barWidth;
|
||
|
|
// skip gap between datasets, unless last dataset
|
||
|
|
if ( dataset < myLastDataEntryDataset )
|
||
|
|
xpos += datasetGap;
|
||
|
|
}
|
||
|
|
if( bAdvanceToNextValue || bMultiRows ){
|
||
|
|
//qDebug("shiftMyPainter( -nShiftX, nShiftY );");
|
||
|
|
shiftMyPainter( -nShiftX, nShiftY );
|
||
|
|
}
|
||
|
|
bIsVeryFirstBar = false;
|
||
|
|
bIsFirstDataset = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// Advancement between value blocks
|
||
|
|
if ( bNormalMode ){
|
||
|
|
// skip gap between value blocks, don't worry about last one here
|
||
|
|
xpos += valueBlockGap;
|
||
|
|
//qDebug("**************************** xpos: %f + valueBlockGap: %f = %f", xpos, valueBlockGap, xpos+valueBlockGap);
|
||
|
|
}else{
|
||
|
|
// skip gap between value blocks
|
||
|
|
xpos += valueBlockGap + barWidth;
|
||
|
|
//qDebug ( "2/ barWidth %f", barWidth );
|
||
|
|
//qDebug ( " valueBlockGap %f", valueBlockGap );
|
||
|
|
// start at bottom with next value group
|
||
|
|
yposPositives = yposPositivesStart;
|
||
|
|
yposNegatives = yposNegativesStart;
|
||
|
|
}
|
||
|
|
//qDebug("shiftMyPainterBack");
|
||
|
|
shiftMyPainterBack();
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if( bMultiRows )
|
||
|
|
painter->setClipping( bHadClipping );
|
||
|
|
}
|