Esempio n. 1
0
QgsComposerLegend::QgsComposerLegend( QgsComposition* composition )
    : QgsComposerItem( composition )
    , mTitle( tr( "Legend" ) )
    , mFontColor( QColor( 0, 0, 0 ) )
    , mBoxSpace( 2 )
    , mColumnSpace( 2 )
    , mColumnCount( 1 )
    , mComposerMap( 0 )
    , mSplitLayer( false )
    , mEqualColumnWidth( false )
{
  setStyleMargin( QgsComposerLegendStyle::Title, QgsComposerLegendStyle::Bottom, 2 );
  setStyleMargin( QgsComposerLegendStyle::Group, QgsComposerLegendStyle::Top, 2 );
  setStyleMargin( QgsComposerLegendStyle::Subgroup, QgsComposerLegendStyle::Top, 2 );
  setStyleMargin( QgsComposerLegendStyle::Symbol, QgsComposerLegendStyle::Top, 2 );
  setStyleMargin( QgsComposerLegendStyle::SymbolLabel, QgsComposerLegendStyle::Top, 2 );
  setStyleMargin( QgsComposerLegendStyle::SymbolLabel, QgsComposerLegendStyle::Left, 2 );
  rstyle( QgsComposerLegendStyle::Title ).rfont().setPointSizeF( 16.0 );
  rstyle( QgsComposerLegendStyle::Group ).rfont().setPointSizeF( 14.0 );
  rstyle( QgsComposerLegendStyle::Subgroup ).rfont().setPointSizeF( 12.0 );
  rstyle( QgsComposerLegendStyle::SymbolLabel ).rfont().setPointSizeF( 12.0 );

  mSymbolWidth = 7;
  mSymbolHeight = 4;
  mWmsLegendWidth = 50;
  mWmsLegendHeight = 25;
  mWrapChar = "";
  mlineSpacing = 1.5;
  adjustBoxSize();

  connect( &mLegendModel, SIGNAL( layersChanged() ), this, SLOT( synchronizeWithModel() ) );
}
Esempio n. 2
0
QgsLegendSettings::QgsLegendSettings()
    : mTitle( QObject::tr( "Legend" ) )
    , mTitleAlignment( Qt::AlignLeft )
    , mWrapChar( QLatin1String( "" ) )
    , mFontColor( QColor( 0, 0, 0 ) )
    , mBoxSpace( 2 )
    , mSymbolSize( 7, 4 )
    , mWmsLegendSize( 50, 25 )
    , mLineSpacing( 1.5 )
    , mColumnSpace( 2 )
    , mColumnCount( 1 )
    , mSplitLayer( false )
    , mEqualColumnWidth( false )
    , mRasterSymbolBorder( true )
    , mRasterBorderColor( Qt::black )
    , mRasterBorderWidth( 0.0 )
    , mMmPerMapUnit( 1 )
    , mUseAdvancedEffects( true )
    , mMapScale( 1 )
    , mDpi( 96 ) // based on QImage's default DPI
{
  rstyle( QgsLegendStyle::Title ).setMargin( QgsLegendStyle::Bottom, 2 );
  rstyle( QgsLegendStyle::Group ).setMargin( QgsLegendStyle::Top, 2 );
  rstyle( QgsLegendStyle::Subgroup ).setMargin( QgsLegendStyle::Top, 2 );
  rstyle( QgsLegendStyle::Symbol ).setMargin( QgsLegendStyle::Top, 2 );
  rstyle( QgsLegendStyle::SymbolLabel ).setMargin( QgsLegendStyle::Top, 2 );
  rstyle( QgsLegendStyle::SymbolLabel ).setMargin( QgsLegendStyle::Left, 2 );
  rstyle( QgsLegendStyle::Title ).rfont().setPointSizeF( 16.0 );
  rstyle( QgsLegendStyle::Group ).rfont().setPointSizeF( 14.0 );
  rstyle( QgsLegendStyle::Subgroup ).rfont().setPointSizeF( 12.0 );
  rstyle( QgsLegendStyle::SymbolLabel ).rfont().setPointSizeF( 12.0 );
}
Esempio n. 3
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QgsLegendSettings::QgsLegendSettings()
  : mFontColor( QColor( 0, 0, 0 ) )
  , mSymbolSize( 7, 4 )
  , mWmsLegendSize( 50, 25 )
  , mRasterStrokeColor( Qt::black )
{
  rstyle( QgsLegendStyle::Title ).setMargin( QgsLegendStyle::Bottom, 3.5 );
  rstyle( QgsLegendStyle::Group ).setMargin( QgsLegendStyle::Top, 3 );
  rstyle( QgsLegendStyle::Subgroup ).setMargin( QgsLegendStyle::Top, 3 );
  rstyle( QgsLegendStyle::Symbol ).setMargin( QgsLegendStyle::Top, 2.5 );
  rstyle( QgsLegendStyle::SymbolLabel ).setMargin( QgsLegendStyle::Top, 2 );
  rstyle( QgsLegendStyle::SymbolLabel ).setMargin( QgsLegendStyle::Left, 2 );
  rstyle( QgsLegendStyle::Title ).rfont().setPointSizeF( 16.0 );
  rstyle( QgsLegendStyle::Group ).rfont().setPointSizeF( 14.0 );
  rstyle( QgsLegendStyle::Subgroup ).rfont().setPointSizeF( 12.0 );
  rstyle( QgsLegendStyle::SymbolLabel ).rfont().setPointSizeF( 12.0 );
}
Esempio n. 4
0
bool QgsComposerLegend::readXML( const QDomElement& itemElem, const QDomDocument& doc )
{
  if ( itemElem.isNull() )
  {
    return false;
  }

  //read general properties
  mSettings.setTitle( itemElem.attribute( "title" ) );
  if ( !itemElem.attribute( "titleAlignment" ).isEmpty() )
  {
    mSettings.setTitleAlignment(( Qt::AlignmentFlag )itemElem.attribute( "titleAlignment" ).toInt() );
  }
  int colCount = itemElem.attribute( "columnCount", "1" ).toInt();
  if ( colCount < 1 ) colCount = 1;
  mSettings.setColumnCount( colCount );
  mSettings.setSplitLayer( itemElem.attribute( "splitLayer", "0" ).toInt() == 1 );
  mSettings.setEqualColumnWidth( itemElem.attribute( "equalColumnWidth", "0" ).toInt() == 1 );

  QDomNodeList stylesNodeList = itemElem.elementsByTagName( "styles" );
  if ( stylesNodeList.size() > 0 )
  {
    QDomNode stylesNode = stylesNodeList.at( 0 );
    for ( int i = 0; i < stylesNode.childNodes().size(); i++ )
    {
      QDomElement styleElem = stylesNode.childNodes().at( i ).toElement();
      QgsComposerLegendStyle style;
      style.readXML( styleElem, doc );
      QString name = styleElem.attribute( "name" );
      QgsComposerLegendStyle::Style s;
      if ( name == "title" ) s = QgsComposerLegendStyle::Title;
      else if ( name == "group" ) s = QgsComposerLegendStyle::Group;
      else if ( name == "subgroup" ) s = QgsComposerLegendStyle::Subgroup;
      else if ( name == "symbol" ) s = QgsComposerLegendStyle::Symbol;
      else if ( name == "symbolLabel" ) s = QgsComposerLegendStyle::SymbolLabel;
      else continue;
      setStyle( s, style );
    }
  }

  //font color
  QColor fontClr;
  fontClr.setNamedColor( itemElem.attribute( "fontColor", "#000000" ) );
  mSettings.setFontColor( fontClr );

  //spaces
  mSettings.setBoxSpace( itemElem.attribute( "boxSpace", "2.0" ).toDouble() );
  mSettings.setColumnSpace( itemElem.attribute( "columnSpace", "2.0" ).toDouble() );

  mSettings.setSymbolSize( QSizeF( itemElem.attribute( "symbolWidth", "7.0" ).toDouble(), itemElem.attribute( "symbolHeight", "14.0" ).toDouble() ) );
  mSettings.setWmsLegendSize( QSizeF( itemElem.attribute( "wmsLegendWidth", "50" ).toDouble(), itemElem.attribute( "wmsLegendHeight", "25" ).toDouble() ) );

  mSettings.setWrapChar( itemElem.attribute( "wrapChar" ) );

  //composer map
  if ( !itemElem.attribute( "map" ).isEmpty() )
  {
    mComposerMap = mComposition->getComposerMapById( itemElem.attribute( "map" ).toInt() );
  }

  //read model properties
  QDomNodeList modelNodeList = itemElem.elementsByTagName( "Model" );
  if ( modelNodeList.size() > 0 )
  {
    QDomElement modelElem = modelNodeList.at( 0 ).toElement();
    mLegendModel.readXML( modelElem, doc );
  }

  //restore general composer item properties
  QDomNodeList composerItemList = itemElem.elementsByTagName( "ComposerItem" );
  if ( composerItemList.size() > 0 )
  {
    QDomElement composerItemElem = composerItemList.at( 0 ).toElement();
    _readXML( composerItemElem, doc );
  }

  // < 2.0 projects backward compatibility >>>>>
  //title font
  QString titleFontString = itemElem.attribute( "titleFont" );
  if ( !titleFontString.isEmpty() )
  {
    rstyle( QgsComposerLegendStyle::Title ).rfont().fromString( titleFontString );
  }
  //group font
  QString groupFontString = itemElem.attribute( "groupFont" );
  if ( !groupFontString.isEmpty() )
  {
    rstyle( QgsComposerLegendStyle::Group ).rfont().fromString( groupFontString );
  }

  //layer font
  QString layerFontString = itemElem.attribute( "layerFont" );
  if ( !layerFontString.isEmpty() )
  {
    rstyle( QgsComposerLegendStyle::Subgroup ).rfont().fromString( layerFontString );
  }
  //item font
  QString itemFontString = itemElem.attribute( "itemFont" );
  if ( !itemFontString.isEmpty() )
  {
    rstyle( QgsComposerLegendStyle::SymbolLabel ).rfont().fromString( itemFontString );
  }

  if ( !itemElem.attribute( "groupSpace" ).isEmpty() )
  {
    rstyle( QgsComposerLegendStyle::Group ).setMargin( QgsComposerLegendStyle::Top, itemElem.attribute( "groupSpace", "3.0" ).toDouble() );
  }
  if ( !itemElem.attribute( "layerSpace" ).isEmpty() )
  {
    rstyle( QgsComposerLegendStyle::Subgroup ).setMargin( QgsComposerLegendStyle::Top, itemElem.attribute( "layerSpace", "3.0" ).toDouble() );
  }
  if ( !itemElem.attribute( "symbolSpace" ).isEmpty() )
  {
    rstyle( QgsComposerLegendStyle::Symbol ).setMargin( QgsComposerLegendStyle::Top, itemElem.attribute( "symbolSpace", "2.0" ).toDouble() );
    rstyle( QgsComposerLegendStyle::SymbolLabel ).setMargin( QgsComposerLegendStyle::Top, itemElem.attribute( "symbolSpace", "2.0" ).toDouble() );
  }
  // <<<<<<< < 2.0 projects backward compatibility

  emit itemChanged();
  return true;
}
Esempio n. 5
0
void QgsComposerLegend::setStyleMargin( QgsComposerLegendStyle::Style s, QgsComposerLegendStyle::Side side, double margin ) { rstyle( s ).setMargin( side, margin ); }
Esempio n. 6
0
void QgsComposerLegend::setStyleFont( QgsComposerLegendStyle::Style s, const QFont& f ) { rstyle( s ).setFont( f ); }
Esempio n. 7
0
bool QgsComposerLegend::readXml( const QDomElement &itemElem, const QDomDocument &doc )
{
  if ( itemElem.isNull() )
  {
    return false;
  }

  //read general properties
  mTitle = itemElem.attribute( QStringLiteral( "title" ) );
  mSettings.setTitle( mTitle );
  if ( !itemElem.attribute( QStringLiteral( "titleAlignment" ) ).isEmpty() )
  {
    mSettings.setTitleAlignment( static_cast< Qt::AlignmentFlag >( itemElem.attribute( QStringLiteral( "titleAlignment" ) ).toInt() ) );
  }
  int colCount = itemElem.attribute( QStringLiteral( "columnCount" ), QStringLiteral( "1" ) ).toInt();
  if ( colCount < 1 ) colCount = 1;
  mColumnCount = colCount;
  mSettings.setColumnCount( mColumnCount );
  mSettings.setSplitLayer( itemElem.attribute( QStringLiteral( "splitLayer" ), QStringLiteral( "0" ) ).toInt() == 1 );
  mSettings.setEqualColumnWidth( itemElem.attribute( QStringLiteral( "equalColumnWidth" ), QStringLiteral( "0" ) ).toInt() == 1 );

  QDomNodeList stylesNodeList = itemElem.elementsByTagName( QStringLiteral( "styles" ) );
  if ( !stylesNodeList.isEmpty() )
  {
    QDomNode stylesNode = stylesNodeList.at( 0 );
    for ( int i = 0; i < stylesNode.childNodes().size(); i++ )
    {
      QDomElement styleElem = stylesNode.childNodes().at( i ).toElement();
      QgsLegendStyle style;
      style.readXml( styleElem, doc );
      QString name = styleElem.attribute( QStringLiteral( "name" ) );
      QgsLegendStyle::Style s;
      if ( name == QLatin1String( "title" ) ) s = QgsLegendStyle::Title;
      else if ( name == QLatin1String( "group" ) ) s = QgsLegendStyle::Group;
      else if ( name == QLatin1String( "subgroup" ) ) s = QgsLegendStyle::Subgroup;
      else if ( name == QLatin1String( "symbol" ) ) s = QgsLegendStyle::Symbol;
      else if ( name == QLatin1String( "symbolLabel" ) ) s = QgsLegendStyle::SymbolLabel;
      else continue;
      setStyle( s, style );
    }
  }

  //font color
  QColor fontClr;
  fontClr.setNamedColor( itemElem.attribute( QStringLiteral( "fontColor" ), QStringLiteral( "#000000" ) ) );
  mSettings.setFontColor( fontClr );

  //spaces
  mSettings.setBoxSpace( itemElem.attribute( QStringLiteral( "boxSpace" ), QStringLiteral( "2.0" ) ).toDouble() );
  mSettings.setColumnSpace( itemElem.attribute( QStringLiteral( "columnSpace" ), QStringLiteral( "2.0" ) ).toDouble() );

  mSettings.setSymbolSize( QSizeF( itemElem.attribute( QStringLiteral( "symbolWidth" ), QStringLiteral( "7.0" ) ).toDouble(), itemElem.attribute( QStringLiteral( "symbolHeight" ), QStringLiteral( "14.0" ) ).toDouble() ) );
  mSettings.setWmsLegendSize( QSizeF( itemElem.attribute( QStringLiteral( "wmsLegendWidth" ), QStringLiteral( "50" ) ).toDouble(), itemElem.attribute( QStringLiteral( "wmsLegendHeight" ), QStringLiteral( "25" ) ).toDouble() ) );
  mSettings.setLineSpacing( itemElem.attribute( QStringLiteral( "lineSpacing" ), QStringLiteral( "1.0" ) ).toDouble() );

  mSettings.setDrawRasterStroke( itemElem.attribute( QStringLiteral( "rasterBorder" ), QStringLiteral( "1" ) ) != QLatin1String( "0" ) );
  mSettings.setRasterStrokeColor( QgsSymbolLayerUtils::decodeColor( itemElem.attribute( QStringLiteral( "rasterBorderColor" ), QStringLiteral( "0,0,0" ) ) ) );
  mSettings.setRasterStrokeWidth( itemElem.attribute( QStringLiteral( "rasterBorderWidth" ), QStringLiteral( "0" ) ).toDouble() );

  mSettings.setWrapChar( itemElem.attribute( QStringLiteral( "wrapChar" ) ) );

  mSizeToContents = itemElem.attribute( QStringLiteral( "resizeToContents" ), QStringLiteral( "1" ) ) != QLatin1String( "0" );

  //composer map
  mLegendFilterByMap = itemElem.attribute( QStringLiteral( "legendFilterByMap" ), QStringLiteral( "0" ) ).toInt();
  if ( !itemElem.attribute( QStringLiteral( "map" ) ).isEmpty() )
  {
    setComposerMap( mComposition->getComposerMapById( itemElem.attribute( QStringLiteral( "map" ) ).toInt() ) );
  }
  mFilterOutAtlas = itemElem.attribute( QStringLiteral( "legendFilterByAtlas" ), QStringLiteral( "0" ) ).toInt();

  // QGIS >= 2.6
  QDomElement layerTreeElem = itemElem.firstChildElement( QStringLiteral( "layer-tree" ) );
  if ( layerTreeElem.isNull() )
    layerTreeElem = itemElem.firstChildElement( QStringLiteral( "layer-tree-group" ) );

  if ( !layerTreeElem.isNull() )
  {
    std::unique_ptr< QgsLayerTree > tree( QgsLayerTree::readXml( layerTreeElem ) );
    if ( mComposition )
      tree->resolveReferences( mComposition->project(), true );
    setCustomLayerTree( tree.release() );
  }
  else
    setCustomLayerTree( nullptr );

  //restore general composer item properties
  QDomNodeList composerItemList = itemElem.elementsByTagName( QStringLiteral( "ComposerItem" ) );
  if ( !composerItemList.isEmpty() )
  {
    QDomElement composerItemElem = composerItemList.at( 0 ).toElement();
    _readXml( composerItemElem, doc );
  }

  // < 2.0 projects backward compatibility >>>>>
  //title font
  QString titleFontString = itemElem.attribute( QStringLiteral( "titleFont" ) );
  if ( !titleFontString.isEmpty() )
  {
    rstyle( QgsLegendStyle::Title ).rfont().fromString( titleFontString );
  }
  //group font
  QString groupFontString = itemElem.attribute( QStringLiteral( "groupFont" ) );
  if ( !groupFontString.isEmpty() )
  {
    rstyle( QgsLegendStyle::Group ).rfont().fromString( groupFontString );
  }

  //layer font
  QString layerFontString = itemElem.attribute( QStringLiteral( "layerFont" ) );
  if ( !layerFontString.isEmpty() )
  {
    rstyle( QgsLegendStyle::Subgroup ).rfont().fromString( layerFontString );
  }
  //item font
  QString itemFontString = itemElem.attribute( QStringLiteral( "itemFont" ) );
  if ( !itemFontString.isEmpty() )
  {
    rstyle( QgsLegendStyle::SymbolLabel ).rfont().fromString( itemFontString );
  }

  if ( !itemElem.attribute( QStringLiteral( "groupSpace" ) ).isEmpty() )
  {
    rstyle( QgsLegendStyle::Group ).setMargin( QgsLegendStyle::Top, itemElem.attribute( QStringLiteral( "groupSpace" ), QStringLiteral( "3.0" ) ).toDouble() );
  }
  if ( !itemElem.attribute( QStringLiteral( "layerSpace" ) ).isEmpty() )
  {
    rstyle( QgsLegendStyle::Subgroup ).setMargin( QgsLegendStyle::Top, itemElem.attribute( QStringLiteral( "layerSpace" ), QStringLiteral( "3.0" ) ).toDouble() );
  }
  if ( !itemElem.attribute( QStringLiteral( "symbolSpace" ) ).isEmpty() )
  {
    rstyle( QgsLegendStyle::Symbol ).setMargin( QgsLegendStyle::Top, itemElem.attribute( QStringLiteral( "symbolSpace" ), QStringLiteral( "2.0" ) ).toDouble() );
    rstyle( QgsLegendStyle::SymbolLabel ).setMargin( QgsLegendStyle::Top, itemElem.attribute( QStringLiteral( "symbolSpace" ), QStringLiteral( "2.0" ) ).toDouble() );
  }
  // <<<<<<< < 2.0 projects backward compatibility

  emit itemChanged();
  return true;
}
Esempio n. 8
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void QgsComposerLegend::setStyleMargin( QgsLegendStyle::Style s, double margin ) { rstyle( s ).setMargin( margin ); }
Esempio n. 9
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void QgsLayoutItemLegend::setStyleMargin( QgsLegendStyle::Style s, QgsLegendStyle::Side side, double margin )
{
  rstyle( s ).setMargin( side, margin );
}
Esempio n. 10
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void QgsLayoutItemLegend::setStyleFont( QgsLegendStyle::Style s, const QFont &f )
{
  rstyle( s ).setFont( f );
}