KD Chart 2: KDChartDataValueAttributes.cpp Source File

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# KDChartDataValueAttributes.cpp

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    00001 /****************************************************************************
    00002  ** Copyright (C) 2006 Klarälvdalens Datakonsult AB.  All rights reserved.
    00003  **
    00004  ** This file is part of the KD Chart library.
    00005  **
    00006  ** This file may be distributed and/or modified under the terms of the
    00007  ** GNU General Public License version 2 as published by the Free Software
    00008  ** Foundation and appearing in the file LICENSE.GPL included in the
    00009  ** packaging of this file.
    00010  **
    00011  ** Licensees holding valid commercial KD Chart licenses may use this file in
    00012  ** accordance with the KD Chart Commercial License Agreement provided with
    00013  ** the Software.
    00014  **
    00015  ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    00016  ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    00017  **
    00018  ** See http://www.kdab.net/kdchart for
    00019  **   information about KDChart Commercial License Agreements.
    00020  **
    00021  ** Contact info@kdab.net if any conditions of this
    00022  ** licensing are not clear to you.
    00023  **
    00024  **********************************************************************/
    00025
    00026
    00027 #include <QVariant>
    00028 #include <QDebug>
    00029 #include "KDChartDataValueAttributes.h"
    00030 #include "KDChartRelativePosition.h"
    00031 #include "KDChartPosition.h"
    00032 #include <KDChartTextAttributes.h>
    00033 #include <KDChartFrameAttributes.h>
    00034 #include <KDChartBackgroundAttributes.h>
    00035 #include <KDChartMarkerAttributes.h>
    00036
    00037 #include <KDABLibFakes>
    00038
    00039 // FIXME till
    00040 #define KDCHART_DATA_VALUE_AUTO_DIGITS 4
    00041
    00042
    00043 #define d d_func()
    00044
    00045 using namespace KDChart;
    00046
    00047 class DataValueAttributes::Private
    00048 {
    00049     friend class DataValueAttributes;
    00050 public:
    00051     Private();
    00052 private:
    00053     bool visible;
    00054     TextAttributes textAttributes;
    00055     FrameAttributes frameAttributes;
    00056     BackgroundAttributes backgroundAttributes;
    00057     MarkerAttributes markerAttributes;
    00058     int decimalDigits;
    00059     QString prefix;
    00060     QString suffix;
    00061     QString dataLabel;
    00062     int powerOfTenDivisor;
    00063     bool showInfinite;
    00064     RelativePosition negativeRelPos;
    00065     RelativePosition positiveRelPos;
    00066     bool showRepetitiveDataLabels;
    00067 };
    00068
    00069 DataValueAttributes::Private::Private() :
    00070     visible( false ),
    00071     decimalDigits( KDCHART_DATA_VALUE_AUTO_DIGITS ),
    00072     powerOfTenDivisor( 0 ),
    00073     showInfinite( true )
    00074 {
    00075     Measure me( 25.0,
    00076                 KDChartEnums::MeasureCalculationModeAuto,
    00077                 KDChartEnums::MeasureOrientationAuto );
    00078     textAttributes.setFontSize( me );
    00079     me.setValue( 8.0 );
    00080     me.setCalculationMode( KDChartEnums::MeasureCalculationModeAbsolute );
    00081     textAttributes.setMinimalFontSize( me );
    00082     textAttributes.setRotation( -45 );
    00083
    00084     // we set the Position to unknown: so the diagrams can take their own decisions
    00085     positiveRelPos.setReferencePosition( Position::Unknown ); // a bar diagram will use: Position::NorthWest
    00086     negativeRelPos.setReferencePosition( Position::Unknown ); // a bar diagram will use: Position::SouthEast
    00087
    00088     positiveRelPos.setAlignment( Qt::AlignLeft  | Qt::AlignBottom );
    00089     negativeRelPos.setAlignment( Qt::AlignRight | Qt::AlignTop );
    00090
    00091     showRepetitiveDataLabels = false;
    00092
    00093     // By default use 0.25 of the font height as horizontal distance between
    00094     // the data and their respective data value texts,
    00095     // and use 0.33 as the vertical distance.
    00096     Measure m(   250.0, KDChartEnums::MeasureCalculationModeAuto );
    00097                           positiveRelPos.setHorizontalPadding( m );
    00098     m.setValue( -333.3 ); positiveRelPos.setVerticalPadding( m );
    00099
    00100     m.setValue( -250.0 ); negativeRelPos.setHorizontalPadding( m );
    00101     m.setValue(  100.0 ); negativeRelPos.setVerticalPadding( m );
    00102     // note: we use a smaller default vertical gap, because the fonts have top leading anyway
    00103 }
    00104
    00105
    00106 DataValueAttributes::DataValueAttributes()
    00107     : _d( new Private() )
    00108 {
    00109 }
    00110
    00111 DataValueAttributes::DataValueAttributes( const DataValueAttributes& r )
    00112     : _d( new Private( *r.d ) )
    00113 {
    00114 }
    00115
    00116 DataValueAttributes & DataValueAttributes::operator=( const DataValueAttributes& r )
    00117 {
    00118     if( this == &r )
    00119         return *this;
    00120
    00121     *d = *r.d;
    00122
    00123     return *this;
    00124 }
    00125
    00126 DataValueAttributes::~DataValueAttributes()
    00127 {
    00128     delete _d; _d = 0;
    00129 }
    00130
    00131
    00132 bool DataValueAttributes::operator==( const DataValueAttributes& r ) const
    00133 {
    00134     /*
    00135     qDebug() << "DataValueAttributes::operator== finds"
    00136             << "b" << (isVisible() == r.isVisible())
    00137             << "c" << (textAttributes() == r.textAttributes())
    00138             << "d" << (frameAttributes() == r.frameAttributes())
    00139             << "e" << (backgroundAttributes() == r.backgroundAttributes())
    00140             << "f" << (markerAttributes() == r.markerAttributes())
    00141             << "g" << (decimalDigits() == r.decimalDigits())
    00142             << "h" << (prefix() == r.prefix())
    00143             << "i" << (suffix() == r.suffix())
    00144             << "j" << (dataLabel() == r.dataLabel())
    00145             << "k" << (powerOfTenDivisor() == r.powerOfTenDivisor())
    00146             << "l" << (showInfinite() == r.showInfinite())
    00147             << "m" << (negativePosition() == r.negativePosition())
    00148             << "n" << (positivePosition() == r.positivePosition())
    00149             << "o" << (showRepetitiveDataLabels() == r.showRepetitiveDataLabels());
    00150     */
    00151     return ( isVisible() == r.isVisible() &&
    00152             textAttributes() == r.textAttributes() &&
    00153             frameAttributes() == r.frameAttributes() &&
    00154             backgroundAttributes() == r.backgroundAttributes() &&
    00155             markerAttributes() == r.markerAttributes() &&
    00156             decimalDigits() == r.decimalDigits() &&
    00157             prefix() == r.prefix() &&
    00158             suffix() == r.suffix() &&
    00159             dataLabel() == r.dataLabel() &&
    00160             powerOfTenDivisor() == r.powerOfTenDivisor() &&
    00161             showInfinite() == r.showInfinite() &&
    00162             negativePosition() == r.negativePosition() &&
    00163             positivePosition() == r.positivePosition() &&
    00164             showRepetitiveDataLabels() == r.showRepetitiveDataLabels() );
    00165 }
    00166
    00167 /*static*/
    00168 const DataValueAttributes& DataValueAttributes::defaultAttributes()
    00169 {
    00170     static const DataValueAttributes theDefaultDataValueAttributes;
    00171     return theDefaultDataValueAttributes;
    00172 }
    00173
    00174 /*static*/
    00175 const QVariant& DataValueAttributes::defaultAttributesAsVariant()
    00176 {
    00177     static const QVariant theDefaultDataValueAttributesVariant = qVariantFromValue(defaultAttributes());
    00178     return theDefaultDataValueAttributesVariant;
    00179 }
    00180
    00181
    00182 void DataValueAttributes::setVisible( bool visible )
    00183 {
    00184     d->visible = visible;
    00185 }
    00186
    00187 bool DataValueAttributes::isVisible() const
    00188 {
    00189     return d->visible;
    00190 }
    00191
    00192 void DataValueAttributes::setTextAttributes( const TextAttributes &a )
    00193 {
    00194     d->textAttributes = a;
    00195 }
    00196
    00197 TextAttributes DataValueAttributes::textAttributes() const
    00198 {
    00199     return d->textAttributes;
    00200 }
    00201
    00202 void DataValueAttributes::setFrameAttributes( const FrameAttributes &a )
    00203 {
    00204     d->frameAttributes = a;
    00205 }
    00206
    00207 FrameAttributes DataValueAttributes::frameAttributes() const
    00208 {
    00209     return d->frameAttributes;
    00210 }
    00211
    00212 void DataValueAttributes::setBackgroundAttributes( const BackgroundAttributes &a )
    00213 {
    00214     d->backgroundAttributes = a;
    00215 }
    00216
    00217 BackgroundAttributes DataValueAttributes::backgroundAttributes() const
    00218 {
    00219     return d->backgroundAttributes;
    00220 }
    00221
    00222 void DataValueAttributes::setMarkerAttributes( const MarkerAttributes &a )
    00223 {
    00224     d->markerAttributes = a;
    00225 }
    00226
    00227 MarkerAttributes DataValueAttributes::markerAttributes() const
    00228 {
    00229     return d->markerAttributes;
    00230 }
    00231
    00232
    00233 void DataValueAttributes::setDecimalDigits( int digits )
    00234 {
    00235     d->decimalDigits = digits;
    00236 }
    00237
    00238 int DataValueAttributes::decimalDigits() const
    00239 {
    00240     return d->decimalDigits;
    00241 }
    00242
    00243 void DataValueAttributes::setPrefix( const QString prefixString )
    00244 {
    00245     d->prefix = prefixString;
    00246 }
    00247
    00248 QString DataValueAttributes::prefix() const
    00249 {
    00250     return d->prefix;
    00251 }
    00252
    00253 void DataValueAttributes::setSuffix( const QString suffixString )
    00254 {
    00255     d->suffix  = suffixString;
    00256 }
    00257
    00258 QString DataValueAttributes::suffix() const
    00259 {
    00260     return d->suffix;
    00261 }
    00262
    00263 void DataValueAttributes::setDataLabel( const QString label )
    00264 {
    00265     d->dataLabel =  label;
    00266 }
    00267
    00268 QString DataValueAttributes::dataLabel() const
    00269 {
    00270     return d->dataLabel;
    00271 }
    00272
    00273 bool DataValueAttributes::showRepetitiveDataLabels() const
    00274 {
    00275     return d->showRepetitiveDataLabels;
    00276 }
    00277
    00278 void DataValueAttributes::setShowRepetitiveDataLabels( bool showRepetitiveDataLabels )
    00279 {
    00280     d->showRepetitiveDataLabels = showRepetitiveDataLabels;
    00281 }
    00282
    00283 void DataValueAttributes::setPowerOfTenDivisor( int powerOfTenDivisor )
    00284 {
    00285     d->powerOfTenDivisor = powerOfTenDivisor;
    00286 }
    00287
    00288 int DataValueAttributes::powerOfTenDivisor() const
    00289 {
    00290     return d->powerOfTenDivisor;
    00291 }
    00292
    00293 void DataValueAttributes::setShowInfinite( bool infinite )
    00294 {
    00295     d->showInfinite = infinite;
    00296 }
    00297
    00298 bool DataValueAttributes::showInfinite() const
    00299 {
    00300     return d->showInfinite;
    00301 }
    00302
    00303 void DataValueAttributes::setNegativePosition( const RelativePosition& relPosition )
    00304 {
    00305     d->negativeRelPos = relPosition;
    00306 }
    00307
    00308 const RelativePosition DataValueAttributes::negativePosition() const
    00309 {
    00310     return d->negativeRelPos;
    00311 }
    00312
    00313 void DataValueAttributes::setPositivePosition( const RelativePosition& relPosition )
    00314 {
    00315     d->positiveRelPos = relPosition;
    00316 }
    00317
    00318 const RelativePosition DataValueAttributes::positivePosition() const
    00319 {
    00320     return d->positiveRelPos;
    00321 }
    00322
    00323 #if !defined(QT_NO_DEBUG_STREAM)
    00324 QDebug operator<<(QDebug dbg, const KDChart::DataValueAttributes& val )
    00325 {
    00326     dbg << "RelativePosition DataValueAttributes("
    00327         << "visible="<<val.isVisible()
    00328         << "textattributes="<<val.textAttributes()
    00329         << "frameattributes="<<val.frameAttributes()
    00330         << "backgroundattributes="<<val.backgroundAttributes()
    00331         << "decimaldigits="<<val.decimalDigits()
    00332         << "poweroftendivisor="<<val.powerOfTenDivisor()
    00333         << "showinfinite="<<val.showInfinite()
    00334         << "negativerelativeposition="<<val.negativePosition()
    00335         << "positiverelativeposition="<<val.positivePosition()
    00336         << "showRepetitiveDataLabels="<<val.showRepetitiveDataLabels()
    00337         <<")";
    00338     return dbg;
    00339 }
    00340 #endif /* QT_NO_DEBUG_STREAM */