C++ QStringList::constBegin方法代码示例

void CProject::updateMainSourceDepend()
{
	// mainSourceDependMap
	QString mainSourceDependValue = settings->value("MainSourceDepend").toString();
	if (mainSourceDependValue.isEmpty())
		return;

	// 将分组保存在dependList中
	QStringList dependList = mainSourceDependValue.split(QRegExp("\\s*:\\s*"), QString::SkipEmptyParts);
	QStringList::const_iterator constIterator = dependList.constBegin();
	QStringList::const_iterator endIterator = dependList.constEnd();
	// 分析组内的依赖关系, 保存在dependMap中
	while (constIterator != endIterator) {
		// 将组内文件名保存在childList中
		QStringList childList = (*constIterator).split(QRegExp("\\s+"), QString::SkipEmptyParts);
		// 如果组内的单词个数小于2, 则无效, 放弃它处理下一个.
		if (childList.count() < 2) {
			++constIterator;
			continue;
		}

		// 主内第一个名称是main文件的依赖方式标志, "all"表示所有, "only"表示不依赖其它源文件, "part"标示依赖指定的源文件
		QString mode = childList.at(0);
		// 组内的第二个文件名是含main() 的源文件, 保存在mainSource中
		QString mainSource = childList.at(1);
		mainSource.remove(QRegExp("^./"));
		// 如果mainSourceList 中没有该mainSource, 则放弃该mainSource处理下一个.
		if (!mainSourceList.contains(mainSource)) {
			++constIterator;
			continue;
		}

		// 若mode = "only", 则它不依赖于任何其它源文件, dependSources为"only";
		// 若mode = "part", 则它依赖于指定的源文件, dependSources, 为 "part" 和 mainSource后面的文件
		// 若mode 不是上面两种情况, 则保持mainSourceDependMap中原来的值"all"
		QFileInfo fileInfo(mainSource);
		QString executeFile = fileInfo.path() + "/" + fileInfo.completeBaseName();
		executeFile.remove(QRegExp("^./"));
		if (mode == "only") {
			mainSourceDependMap[mainSource] = QStringList() << "only";
			executeFileDependMap[executeFile].removeAt(0);
			executeFileDependMap[executeFile].insert(0, "only");
		} else if (mode == "part") {
			QStringList dependSources;
			QStringList objects;
			dependSources << "part";
			objects << "part" << executeFile + ".o";
			QString source = QString();
			QString object = QString();
			int count = childList.count();
			int i = 2;
			while (i < count) {
				source = childList.at(i);
				source.remove(QRegExp("^./"));
				dependSources << source;
				fileInfo.setFile(source);
				object = fileInfo.path() + "/" + fileInfo.completeBaseName() + ".o";
				object.remove(QRegExp("^./"));
				objects << object;
				++i;
			}
			mainSourceDependMap[mainSource] = dependSources;
			executeFileDependMap[executeFile] = objects;
		}
		++constIterator;
	}
}

void QgsSimpleLineSymbolLayerV2::applyDataDefinedSymbology( QgsSymbolV2RenderContext& context, QPen& pen, QPen& selPen, double& offset )
{
  if ( mDataDefinedProperties.isEmpty() )
    return; // shortcut

  //data defined properties
  double scaledWidth = 0;
  QgsExpression* strokeWidthExpression = expression( "width" );
  if ( strokeWidthExpression )
  {
    scaledWidth = strokeWidthExpression->evaluate( const_cast<QgsFeature*>( context.feature() ) ).toDouble()
                  * QgsSymbolLayerV2Utils::lineWidthScaleFactor( context.renderContext(), mWidthUnit, mWidthMapUnitScale );
    pen.setWidthF( scaledWidth );
    selPen.setWidthF( scaledWidth );
  }
  else if ( context.renderHints() & QgsSymbolV2::DataDefinedSizeScale )
  {
    scaledWidth = mWidth * QgsSymbolLayerV2Utils::lineWidthScaleFactor( context.renderContext(), mWidthUnit, mWidthMapUnitScale );
    pen.setWidthF( scaledWidth );
    selPen.setWidthF( scaledWidth );
  }

  //color
  QgsExpression* strokeColorExpression = expression( "color" );
  if ( strokeColorExpression )
  {
    pen.setColor( QgsSymbolLayerV2Utils::decodeColor( strokeColorExpression->evaluate( const_cast<QgsFeature*>( context.feature() ) ).toString() ) );
  }

  //offset
  QgsExpression* lineOffsetExpression = expression( "offset" );
  if ( lineOffsetExpression )
  {
    offset = lineOffsetExpression->evaluate( const_cast<QgsFeature*>( context.feature() ) ).toDouble();
  }

  //dash dot vector
  QgsExpression* dashPatternExpression = expression( "customdash" );
  if ( dashPatternExpression )
  {
    double scaledWidth = mWidth * QgsSymbolLayerV2Utils::lineWidthScaleFactor( context.renderContext(), mWidthUnit, mWidthMapUnitScale );
    double dashWidthDiv = mPen.widthF();

    if ( strokeWidthExpression )
    {
      dashWidthDiv = pen.widthF();
      scaledWidth = pen.widthF();
    }

    //fix dash pattern width in Qt 4.8
    QStringList versionSplit = QString( qVersion() ).split( "." );
    if ( versionSplit.size() > 1
         && versionSplit.at( 1 ).toInt() >= 8
         && ( scaledWidth * context.renderContext().rasterScaleFactor() ) < 1.0 )
    {
      dashWidthDiv = 1.0;
    }

    QVector<qreal> dashVector;
    QStringList dashList = dashPatternExpression->evaluate( const_cast<QgsFeature*>( context.feature() ) ).toString().split( ";" );
    QStringList::const_iterator dashIt = dashList.constBegin();
    for ( ; dashIt != dashList.constEnd(); ++dashIt )
    {
      dashVector.push_back( dashIt->toDouble() * QgsSymbolLayerV2Utils::lineWidthScaleFactor( context.renderContext(), mCustomDashPatternUnit, mCustomDashPatternMapUnitScale ) / dashWidthDiv );
    }
    pen.setDashPattern( dashVector );
  }

  //join style
  QgsExpression* joinStyleExpression = expression( "joinstyle" );
  if ( joinStyleExpression )
  {
    QString joinStyleString = joinStyleExpression->evaluate( const_cast<QgsFeature*>( context.feature() ) ).toString();
    pen.setJoinStyle( QgsSymbolLayerV2Utils::decodePenJoinStyle( joinStyleString ) );
  }

  //cap style
  QgsExpression* capStyleExpression = expression( "capstyle" );
  if ( capStyleExpression )
  {
    QString capStyleString = capStyleExpression->evaluate( const_cast<QgsFeature*>( context.feature() ) ).toString();
    pen.setCapStyle( QgsSymbolLayerV2Utils::decodePenCapStyle( capStyleString ) );
  }
}

QgsAbstractGeometryV2* QgsGeometryEditUtils::avoidIntersections( const QgsAbstractGeometryV2& geom, QMap<QgsVectorLayer*, QSet<QgsFeatureId> > ignoreFeatures )
{
  QScopedPointer<QgsGeometryEngine> geomEngine( QgsGeometry::createGeometryEngine( &geom ) );
  if ( geomEngine.isNull() )
  {
    return nullptr;
  }
  QgsWKBTypes::Type geomTypeBeforeModification = geom.wkbType();


  //check if g has polygon type
  if ( QgsWKBTypes::geometryType( geomTypeBeforeModification ) != QgsWKBTypes::PolygonGeometry )
  {
    return nullptr;
  }

  //read avoid intersections list from project properties
  bool listReadOk;
  QStringList avoidIntersectionsList = QgsProject::instance()->readListEntry( "Digitizing", "/AvoidIntersectionsList", QStringList(), &listReadOk );
  if ( !listReadOk )
    return nullptr; //no intersections stored in project does not mean error

  QList< QgsAbstractGeometryV2* > nearGeometries;

  //go through list, convert each layer to vector layer and call QgsVectorLayer::removePolygonIntersections for each
  QgsVectorLayer* currentLayer = nullptr;
  QStringList::const_iterator aIt = avoidIntersectionsList.constBegin();
  for ( ; aIt != avoidIntersectionsList.constEnd(); ++aIt )
  {
    currentLayer = dynamic_cast<QgsVectorLayer*>( QgsMapLayerRegistry::instance()->mapLayer( *aIt ) );
    if ( currentLayer )
    {
      QgsFeatureIds ignoreIds;
      QMap<QgsVectorLayer*, QSet<qint64> >::const_iterator ignoreIt = ignoreFeatures.find( currentLayer );
      if ( ignoreIt != ignoreFeatures.constEnd() )
        ignoreIds = ignoreIt.value();

      QgsFeatureIterator fi = currentLayer->getFeatures( QgsFeatureRequest( geom.boundingBox() )
                              .setFlags( QgsFeatureRequest::ExactIntersect )
                              .setSubsetOfAttributes( QgsAttributeList() ) );
      QgsFeature f;
      while ( fi.nextFeature( f ) )
      {
        if ( ignoreIds.contains( f.id() ) )
          continue;

        if ( !f.hasGeometry() )
          continue;

        nearGeometries << f.geometry().geometry()->clone();
      }
    }
  }

  if ( nearGeometries.isEmpty() )
  {
    return nullptr;
  }


  QgsAbstractGeometryV2* combinedGeometries = geomEngine.data()->combine( nearGeometries );
  qDeleteAll( nearGeometries );
  if ( !combinedGeometries )
  {
    return nullptr;
  }

  QgsAbstractGeometryV2* diffGeom = geomEngine.data()->difference( *combinedGeometries );

  delete combinedGeometries;
  return diffGeom;
}

static void mergeKeySets(NameSet *dest, const QStringList &src)
{
    QStringList::const_iterator it = src.constBegin();
    for (; it != src.constEnd(); ++it)
        dest->insert(unescapedKey(*it), QString());
}

void FileBrowser::addItems(const QString & path )
{
	if( m_dirsAsItems )
	{
		m_l->addTopLevelItem( new Directory( path, QString::null, m_filter ) );
		return;
	}

	QDir cdir( path );
	QStringList files = cdir.entryList( QDir::Dirs, QDir::Name );
	for( QStringList::const_iterator it = files.constBegin();
						it != files.constEnd(); ++it )
	{
		QString cur_file = *it;
		if( cur_file[0] != '.' )
		{
			bool orphan = true;
			for( int i = 0; i < m_l->topLevelItemCount(); ++i )
			{
				Directory * d = dynamic_cast<Directory *>(
						m_l->topLevelItem( i ) );
				if( d == NULL || cur_file < d->text( 0 ) )
				{
					Directory *dd = new Directory( cur_file, path,
												   m_filter );
					m_l->insertTopLevelItem( i,dd );
					dd->update();
					orphan = false;
					break;
				}
				else if( cur_file == d->text( 0 ) )
				{
					d->addDirectory( path );
					d->update();
					orphan = false;
					break;
				}
			}
			if( orphan )
			{
				Directory *d = new Directory( cur_file,
											  path, m_filter );
				d->update();
				m_l->addTopLevelItem( d );
			}
		}
	}

	files = cdir.entryList( QDir::Files, QDir::Name );
	for( QStringList::const_iterator it = files.constBegin();
						it != files.constEnd(); ++it )
	{
		QString cur_file = *it;
		if( cur_file[0] != '.' )
		{
			// TODO: don't insert instead of removing, order changed
			// remove existing file-items
			QList<QTreeWidgetItem *> existing = m_l->findItems(
					cur_file, Qt::MatchFixedString );
			if( !existing.empty() )
			{
				delete existing.front();
			}
			(void) new FileItem( m_l, cur_file, path );
		}
	}
}

///////////////////////////
//                       //
//  PACKING OPERATIONS   //
//                       //
///////////////////////////
void
ProjectPackager::runPack()
{

RG_DEBUG << "ProjectPackager::runPack()";

    m_info->setText(tr("Packing project..."));

    // go into spinner mode
    m_progress->setMaximum(0);

    QStringList audioFiles = getAudioFiles();

    // the base tmp directory where we'll assemble all the files
    m_packTmpDirName = QString("%1/rosegarden-project-packager-tmp").arg(QDir::homePath());

    // the data directory where audio and other files will go
    QFileInfo fi(m_filename);
    m_packDataDirName = fi.baseName();

RG_DEBUG << "using tmp data directory: " << m_packTmpDirName << "/" << 
    m_packDataDirName;

    QDir tmpDir(m_packTmpDirName);

    // get the original filename saved by RosegardenMainWindow and the name of
    // the new one we'll be including in the bundle (name isn't changing, path
    // component changes from one to the other)
    // QFileInfo::baseName() given /tmp/foo/bar/rat.rgp returns rat
    //
    // m_filename comes in already having an .rgp extension, but the file
    // was saved .rg
    QString oldName = QString("%1/%2.rg").arg(fi.path()).arg(fi.baseName());
    QString newName = QString("%1/%2.rg").arg(m_packTmpDirName).arg(fi.baseName());

    // if the tmp directory already exists, just hose it
    rmdirRecursive(m_packTmpDirName);

    // make the temporary working directory
    if (tmpDir.mkdir(m_packTmpDirName)) {

    } else {
        puke(tr("<qt><p>Could not create temporary working directory.</p>%1</qt>").arg(m_abortText));
        return;
    }

    m_info->setText(tr("Copying audio files..."));

    // leave spinner mode
    m_progress->setMaximum(100);
    m_progress->setValue(0);

    // count total audio files
    int af = 0;
    QStringList::const_iterator si;
    for (si = audioFiles.constBegin(); si != audioFiles.constEnd(); ++si)
        af++;
    int afStep = ((af == 0) ? 1 : (100 / af));

    // make the data subdir
    tmpDir.mkdir(m_packDataDirName);    

    // copy the audio files (do not remove the originals!)
    af = 0;
    for (si = audioFiles.constBegin(); si != audioFiles.constEnd(); ++si) {

        // comes in with full path and filename
        QString srcFile = (*si);
        QString srcFilePk = QString("%1.pk").arg(srcFile);

        // needs the filename split away from the path, so we can replace the
        // path with the new one
        QFileInfo fi(*si);
        QString filename = QString("%1.%2").arg(fi.baseName()).arg(fi.completeSuffix());

        QString dstFile = QString("%1/%2/%3").arg(m_packTmpDirName).arg(m_packDataDirName).arg(filename);
        QString dstFilePk = QString("%1.pk").arg(dstFile);

RG_DEBUG << "cp " << srcFile << " " << dstFile;
RG_DEBUG << "cp " << srcFilePk << " " << dstFilePk;

        if (!QFile::copy(srcFile, dstFile)) {
            puke(tr("<qt>Could not copy<br>%1<br>  to<br>%2<br><br>Processing aborted.</qt>").arg(srcFile).arg(dstFile));
            return;
        }

        // Try to copy the .wav.pk file derived from transforming the name of
        // the .wav file.  We don't trap the fail condition for this one and
        // allow it to fail silently without complaining or aborting.  If the
        // .wav.pk files are missing, they will be generated again as needed.
        //
        // Legacy .rgp files ship with improperly named .wav.pk files, from
        // a bug in the original rosegarden-project-package script.  You'd wind
        // up with an .rgp that contained, for example:
        //
//.........这里部分代码省略.........

bool QgsWFSProvider::addFeatures( QgsFeatureList &flist )
{
  //create <Transaction> xml
  QDomDocument transactionDoc;
  QDomElement transactionElem = createTransactionElement( transactionDoc );
  transactionDoc.appendChild( transactionElem );

  //find out typename from uri and strip namespace prefix
  QString tname = mShared->mURI.typeName();
  if ( tname.isNull() )
  {
    return false;
  }
  removeNamespacePrefix( tname );

  //Add the features
  QgsFeatureList::iterator featureIt = flist.begin();
  for ( ; featureIt != flist.end(); ++featureIt )
  {
    //Insert element
    QDomElement insertElem = transactionDoc.createElementNS( QgsWFSConstants::WFS_NAMESPACE, "Insert" );
    transactionElem.appendChild( insertElem );

    QDomElement featureElem = transactionDoc.createElementNS( mApplicationNamespace, tname );

    QgsAttributes featureAttributes = featureIt->attributes();
    int nAttrs = featureAttributes.size();
    for ( int i = 0; i < nAttrs; ++i )
    {
      const QVariant& value = featureAttributes.at( i );
      if ( value.isValid() && !value.isNull() )
      {
        QDomElement fieldElem = transactionDoc.createElementNS( mApplicationNamespace, mShared->mFields.at( i ).name() );
        QDomText fieldText = transactionDoc.createTextNode( value.toString() );
        fieldElem.appendChild( fieldText );
        featureElem.appendChild( fieldElem );
      }
    }

    //add geometry column (as gml)
    const QgsGeometry* geometry = featureIt->constGeometry();
    if ( geometry != nullptr )
    {
      QDomElement geomElem = transactionDoc.createElementNS( mApplicationNamespace, mShared->mGeometryAttribute );
      QgsGeometry the_geom( *geometry );
      // convert to multi if the layer geom type is multi and the geom is not
      if ( QGis::isMultiType( this->geometryType( ) ) && ! the_geom.isMultipart( ) )
      {
        the_geom.convertToMultiType();
      }
      QDomElement gmlElem = QgsOgcUtils::geometryToGML( &the_geom, transactionDoc );
      if ( !gmlElem.isNull() )
      {
        gmlElem.setAttribute( "srsName", crs().authid() );
        geomElem.appendChild( gmlElem );
        featureElem.appendChild( geomElem );
      }
    }

    insertElem.appendChild( featureElem );
  }

  QDomDocument serverResponse;
  bool success = sendTransactionDocument( transactionDoc, serverResponse );
  if ( !success )
  {
    return false;
  }

  if ( transactionSuccess( serverResponse ) )
  {
    //transaction successful. Add the features to the cache
    QStringList idList = insertedFeatureIds( serverResponse );
    QStringList::const_iterator idIt = idList.constBegin();
    featureIt = flist.begin();

    QVector<QgsWFSFeatureGmlIdPair> serializedFeatureList;
    for ( ; idIt != idList.constEnd() && featureIt != flist.end(); ++idIt, ++featureIt )
    {
      serializedFeatureList.push_back( QgsWFSFeatureGmlIdPair( *featureIt, *idIt ) );
    }
    mShared->serializeFeatures( serializedFeatureList );

    // And now set the feature id from the one got from the database
    QMap< QString, QgsFeatureId > map;
    for ( int idx = 0; idx < serializedFeatureList.size(); idx++ )
      map[ serializedFeatureList[idx].second ] = serializedFeatureList[idx].first.id();

    idIt = idList.constBegin();
    featureIt = flist.begin();
    for ( ; idIt != idList.constEnd() && featureIt != flist.end(); ++idIt, ++featureIt )
    {
      if ( map.find( *idIt ) != map.end() )
        featureIt->setFeatureId( map[*idIt] );
    }

    return true;
  }
  else
  {
//.........这里部分代码省略.........

int QgsMapCanvasSnapper::snapToBackgroundLayers( const QgsPoint& point, QList<QgsSnappingResult>& results, const QList<QgsPoint>& excludePoints )
{
  results.clear();

  if ( !mSnapper )
    return 5;

  //topological editing on?
  int topologicalEditing = QgsProject::instance()->readNumEntry( "Digitizing", "/TopologicalEditing", 0 );

  //snapping on intersection on?
  int intersectionSnapping = QgsProject::instance()->readNumEntry( "Digitizing", "/IntersectionSnapping", 0 );

  if ( topologicalEditing == 0 )
  {
    if ( intersectionSnapping == 0 )
      mSnapper->setSnapMode( QgsSnapper::SnapWithOneResult );
    else
      mSnapper->setSnapMode( QgsSnapper::SnapWithResultsWithinTolerances );
  }
  else if ( intersectionSnapping == 0 )
  {
    mSnapper->setSnapMode( QgsSnapper::SnapWithResultsForSamePosition );
  }
  else
  {
    mSnapper->setSnapMode( QgsSnapper::SnapWithResultsWithinTolerances );
  }

  //read snapping settings from project
  bool snappingDefinedInProject, ok;
  QStringList layerIdList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingList", QStringList(), &snappingDefinedInProject );
  QStringList enabledList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingEnabledList", QStringList(), &ok );
  QStringList toleranceList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingToleranceList", QStringList(), &ok );
  QStringList toleranceUnitList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingToleranceUnitList", QStringList(), &ok );
  QStringList snapToList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnapToList", QStringList(), &ok );

  if ( !( layerIdList.size() == enabledList.size() &&
          layerIdList.size() == toleranceList.size() &&
          layerIdList.size() == toleranceUnitList.size() &&
          layerIdList.size() == snapToList.size() ) )
  {
    // lists must have the same size, otherwise something is wrong
    return 1;
  }

  QList<QgsSnapper::SnapLayer> snapLayers;
  QgsSnapper::SnapLayer snapLayer;

  // Use snapping information from the project
  if ( snappingDefinedInProject )
  {
    // set layers, tolerances, snap to segment/vertex to QgsSnapper
    QStringList::const_iterator layerIt( layerIdList.constBegin() );
    QStringList::const_iterator tolIt( toleranceList.constBegin() );
    QStringList::const_iterator tolUnitIt( toleranceUnitList.constBegin() );
    QStringList::const_iterator snapIt( snapToList.constBegin() );
    QStringList::const_iterator enabledIt( enabledList.constBegin() );
    for ( ; layerIt != layerIdList.constEnd(); ++layerIt, ++tolIt, ++tolUnitIt, ++snapIt, ++enabledIt )
    {
      if ( *enabledIt != "enabled" )
      {
        // skip layer if snapping is not enabled
        continue;
      }

      //layer
      QgsVectorLayer *vlayer = qobject_cast<QgsVectorLayer *>( QgsMapLayerRegistry::instance()->mapLayer( *layerIt ) );
      if ( !vlayer || !vlayer->hasGeometryType() )
        continue;

      snapLayer.mLayer = vlayer;

      //tolerance
      snapLayer.mTolerance = tolIt->toDouble();
      snapLayer.mUnitType = ( QgsTolerance::UnitType ) tolUnitIt->toInt();

      // segment or vertex
      if ( *snapIt == "to_vertex" )
      {
        snapLayer.mSnapTo = QgsSnapper::SnapToVertex;
      }
      else if ( *snapIt == "to_segment" )
      {
        snapLayer.mSnapTo = QgsSnapper::SnapToSegment;
      }
      else
      {
        // to vertex and segment
        snapLayer.mSnapTo = QgsSnapper::SnapToVertexAndSegment;
      }

      snapLayers.append( snapLayer );
    }
  }
  else
  {
    // nothing in project. Use default snapping tolerance to vertex of current layer
    QgsMapLayer* currentLayer = mMapCanvas->currentLayer();
    if ( !currentLayer )
//.........这里部分代码省略.........

bool FileSystemInfo::FromStringList(const QStringList &slist)
{
    QStringList::const_iterator it = slist.constBegin();
    return FromStringList(it, slist.constEnd());
}

void TestRegressionWindow::directoryListingFinished(KJob *)
{
	QTreeWidgetItem *topLevelItem = m_ui.treeWidget->topLevelItem(0);

	// Gather a lot of statistics...
	unsigned long availableDomFiles = 0;
	unsigned long availableDumpFiles = 0;
	unsigned long availableRenderFiles = 0;

	unsigned long ignoredJSTests = 0;
	unsigned long availableJSTests = 0;

	unsigned long ignoredXMLTests = 0;
	unsigned long availableXMLTests = 0;

	unsigned long ignoredHTMLTests = 0;
	unsigned long availableHTMLTests = 0;

	unsigned long ignoredDOMTSTests = 0;
	unsigned long availableDOMTSTests = 0;

	// Start the actual data processing...
	QMap<QString, QStringList>::const_iterator it = m_directoryMap.constBegin();
	const QMap<QString, QStringList>::const_iterator end = m_directoryMap.constEnd();

	for(; it != end; ++it)
	{
		QString directory = it.key();
		QStringList filenames = it.value();

		if(filenames.isEmpty()) // Do not add empty directories at all...
			continue;

		bool hasIgnores = (m_ignoreMap.constFind(directory) != m_directoryMap.constEnd());
		bool hasFailures = (m_failureMap.constFind(directory) != m_failureMap.constEnd());

		// Extract parent directory...
		int position = directory.lastIndexOf('/');

		QString parentDirectory = directory.mid(0, (position == -1 ? 0 : position));
		QString parentDirectoryItem = directory.mid(position + 1);

		bool hasParentIgnores = (m_ignoreMap.constFind(parentDirectory) != m_directoryMap.constEnd());
		bool hasParentFailures = (m_failureMap.constFind(parentDirectory) != m_failureMap.constEnd());

		// Sort in ascending order...
		filenames.sort();

		QStringList::const_iterator it2 = filenames.constBegin();
		const QStringList::const_iterator end2 = filenames.constEnd();

		// Create new tree widget item for the active directory...
		QTreeWidgetItem *parent = topLevelItem;

		if(!directory.isEmpty())
		{
			parent = new QTreeWidgetItem(topLevelItem, QStringList(directory));

			// Directory is completely ignored, mark it 'yellow'...
			if(hasParentIgnores && m_ignoreMap[parentDirectory].contains(parentDirectoryItem))
				parent->setIcon(0, m_ignorePixmap);

			// Directory is completely known to fail, mark it 'red'...
			if(hasParentFailures && m_failureMap[parentDirectory].contains(parentDirectoryItem))
				parent->setIcon(0, m_failKnownPixmap);
		}

		// Add all contained files as new items below 'parent'...
		for(; it2 != end2; ++it2)
		{
			QString test = (*it2);
			QString cacheName = directory + "/" + test;	//krazy:exclude=duoblequote_chars DOM demands chars

			QTreeWidgetItem *testItem = new QTreeWidgetItem(parent, QStringList(KUrl(test).path()));

			// Remember name <-> item pair...
			assert(m_itemMap.contains(cacheName));
			m_itemMap.insert(cacheName, testItem);

			bool ignore = (hasIgnores && m_ignoreMap[directory].contains(test));
			bool ignoreParent = (hasParentIgnores && m_ignoreMap[parentDirectory].contains(parentDirectoryItem));

			bool failure = (hasFailures && m_failureMap[directory].contains(test));

			// Check baseline directory for this test...
			QString baseLinePath = m_testsUrl.path() + "/baseline/" + cacheName;

			bool dom[9], render[9];
			for(unsigned int i = 0; i < 9; ++i)
			{
				if(i == 0)
				{
					dom[i] = (QFileInfo(baseLinePath + "-dom").exists());
					render[i] = (QFileInfo(baseLinePath + "-render").exists());
				}
				else
				{
					dom[i] = (QFileInfo(baseLinePath + "-" + QString::number(i) + "-dom").exists());	//krazy:exclude=duoblequote_chars DOM demands chars
					render[i] = (QFileInfo(baseLinePath + "-" + QString::number(i) + "-render").exists());	//krazy:exclude=duoblequote_chars DOM demands chars
				}
//.........这里部分代码省略.........

    KTRMRequestHandler()
    {
        m_pimp = tp_New("KTRM", "0.1");
        //tp_SetDebug(m_pimp, true);
        tp_SetTRMCollisionThreshold(m_pimp, 100);
        tp_SetAutoSaveThreshold(m_pimp, -1);
        tp_SetMoveFiles(m_pimp, false);
        tp_SetRenameFiles(m_pimp, false);
#if HAVE_MUSICBRAINZ >= 4
        tp_SetFileNameEncoding(m_pimp, "UTF-8");
#else
        tp_SetUseUTF8(m_pimp, true);
#endif
        tp_SetNotifyCallback(m_pimp, TRMNotifyCallback, 0);

        // Re-read proxy config.
        KProtocolManager::reparseConfiguration();

        if(KProtocolManager::useProxy()) {
            // split code copied from kcm_kio.
            QString noProxiesFor = KProtocolManager::noProxyFor();
            QStringList noProxies = QStringList::split(QRegExp("[',''\t'' ']"), noProxiesFor);
            bool useProxy = true;

            // Host that libtunepimp will contact.
            QString tunepimpHost = "www.musicbrainz.org";
            QString tunepimpHostWithPort = "www.musicbrainz.org:80";

            // Check what hosts are allowed to proceed without being proxied,
            // or is using reversed proxy, what hosts must be proxied.
            for(QStringList::ConstIterator it = noProxies.constBegin(); it != noProxies.constEnd(); ++it) {
                QString normalizedHost = KNetwork::KResolver::normalizeDomain(*it);

                if(normalizedHost == tunepimpHost ||
                   tunepimpHost.endsWith("." + normalizedHost))
                {
                    useProxy = false;
                    break;
                }

                // KDE's proxy mechanism also supports exempting a specific
                // host/port combo, check that also.
                if(normalizedHost == tunepimpHostWithPort ||
                   tunepimpHostWithPort.endsWith("." + normalizedHost))
                {
                    useProxy = false;
                    break;
                }
            }

            // KDE supports a reverse proxy mechanism.  Uh, yay.
            if(KProtocolManager::useReverseProxy())
                useProxy = !useProxy;

            if(useProxy) {
                KURL proxy = KProtocolManager::proxyFor("http");
                QString proxyHost = proxy.host();

                kdDebug(65432) << "Using proxy server " << proxyHost << " for www.musicbrainz.org.\n";
                tp_SetProxy(m_pimp, proxyHost.latin1(), short(proxy.port()));
            }
        }
    }

void QgsSvgCache::containsElemParams( const QDomElement& elem, bool& hasFillParam, QColor& defaultFill, bool& hasOutlineParam, QColor& defaultOutline,
                                      bool& hasOutlineWidthParam, double& defaultOutlineWidth ) const
{
  if ( elem.isNull() )
  {
    return;
  }

  //we already have all the information, no need to go deeper
  if ( hasFillParam && hasOutlineParam && hasOutlineWidthParam )
  {
    return;
  }

  //check this elements attribute
  QDomNamedNodeMap attributes = elem.attributes();
  int nAttributes = attributes.count();

  QStringList valueSplit;
  for ( int i = 0; i < nAttributes; ++i )
  {
    QDomAttr attribute = attributes.item( i ).toAttr();
    if ( attribute.name().compare( "style", Qt::CaseInsensitive ) == 0 )
    {
      //entries separated by ';'
      QStringList entryList = attribute.value().split( ';' );
      QStringList::const_iterator entryIt = entryList.constBegin();
      for ( ; entryIt != entryList.constEnd(); ++entryIt )
      {
        QStringList keyValueSplit = entryIt->split( ':' );
        if ( keyValueSplit.size() < 2 )
        {
          continue;
        }
        QString key = keyValueSplit.at( 0 );
        QString value = keyValueSplit.at( 1 );
        valueSplit = value.split( " " );
        if ( !hasFillParam && value.startsWith( "param(fill)" ) )
        {
          hasFillParam = true;
          if ( valueSplit.size() > 1 )
          {
            defaultFill = QColor( valueSplit.at( 1 ) );
          }
        }
        else if ( !hasOutlineParam && value.startsWith( "param(outline)" ) )
        {
          hasOutlineParam = true;
          if ( valueSplit.size() > 1 )
          {
            defaultOutline = QColor( valueSplit.at( 1 ) );
          }
        }
        else if ( !hasOutlineWidthParam && value.startsWith( "param(outline-width)" ) )
        {
          hasOutlineWidthParam = true;
          if ( valueSplit.size() > 1 )
          {
            defaultOutlineWidth = valueSplit.at( 1 ).toDouble();
          }
        }
      }
    }
    else
    {
      QString value = attribute.value();
      valueSplit = value.split( " " );
      if ( !hasFillParam && value.startsWith( "param(fill)" ) )
      {
        hasFillParam = true;
        if ( valueSplit.size() > 1 )
        {
          defaultFill = QColor( valueSplit.at( 1 ) );
        }
      }
      else if ( !hasOutlineParam && value.startsWith( "param(outline)" ) )
      {
        hasOutlineParam = true;
        if ( valueSplit.size() > 1 )
        {
          defaultOutline = QColor( valueSplit.at( 1 ) );
        }
      }
      else if ( !hasOutlineWidthParam && value.startsWith( "param(outline-width)" ) )
      {
        hasOutlineWidthParam = true;
        if ( valueSplit.size() > 1 )
        {
          defaultOutlineWidth = valueSplit.at( 1 ).toDouble();
        }
      }
    }
  }

  //pass it further to child items
  QDomNodeList childList = elem.childNodes();
  int nChildren = childList.count();
  for ( int i = 0; i < nChildren; ++i )
  {
    QDomElement childElem = childList.at( i ).toElement();
//.........这里部分代码省略.........

void QgsSvgCache::replaceElemParams( QDomElement& elem, const QColor& fill, const QColor& outline, double outlineWidth )
{
  if ( elem.isNull() )
  {
    return;
  }

  //go through attributes
  QDomNamedNodeMap attributes = elem.attributes();
  int nAttributes = attributes.count();
  for ( int i = 0; i < nAttributes; ++i )
  {
    QDomAttr attribute = attributes.item( i ).toAttr();
    //e.g. style="fill:param(fill);param(stroke)"
    if ( attribute.name().compare( "style", Qt::CaseInsensitive ) == 0 )
    {
      //entries separated by ';'
      QString newAttributeString;

      QStringList entryList = attribute.value().split( ';' );
      QStringList::const_iterator entryIt = entryList.constBegin();
      for ( ; entryIt != entryList.constEnd(); ++entryIt )
      {
        QStringList keyValueSplit = entryIt->split( ':' );
        if ( keyValueSplit.size() < 2 )
        {
          continue;
        }
        QString key = keyValueSplit.at( 0 );
        QString value = keyValueSplit.at( 1 );
        if ( value.startsWith( "param(fill" ) )
        {
          value = fill.name();
        }
        else if ( value.startsWith( "param(outline)" ) )
        {
          value = outline.name();
        }
        else if ( value.startsWith( "param(outline-width)" ) )
        {
          value = QString::number( outlineWidth );
        }

        if ( entryIt != entryList.constBegin() )
        {
          newAttributeString.append( ";" );
        }
        newAttributeString.append( key + ":" + value );
      }
      elem.setAttribute( attribute.name(), newAttributeString );
    }
    else
    {
      QString value = attribute.value();
      if ( value.startsWith( "param(fill)" ) )
      {
        elem.setAttribute( attribute.name(), fill.name() );
      }
      else if ( value.startsWith( "param(outline)" ) )
      {
        elem.setAttribute( attribute.name(), outline.name() );
      }
      else if ( value.startsWith( "param(outline-width)" ) )
      {
        elem.setAttribute( attribute.name(), QString::number( outlineWidth ) );
      }
    }
  }

  QDomNodeList childList = elem.childNodes();
  int nChildren = childList.count();
  for ( int i = 0; i < nChildren; ++i )
  {
    QDomElement childElem = childList.at( i ).toElement();
    replaceElemParams( childElem, fill, outline, outlineWidth );
  }
}

//.........这里部分代码省略.........
    sizeType = QgsUnitTypes::RenderMapUnits;
  }
  else
  {
    sizeType = QgsUnitTypes::decodeRenderUnit( elem.attribute( "sizeType" ) );
  }
  sizeScale = QgsSymbolLayerUtils::decodeMapUnitScale( elem.attribute( "sizeScale" ) );

  //line width unit type and scale
  lineSizeUnit = QgsUnitTypes::decodeRenderUnit( elem.attribute( "lineSizeType" ) );
  lineSizeScale = QgsSymbolLayerUtils::decodeMapUnitScale( elem.attribute( "lineSizeScale" ) );

  //label placement method
  if ( elem.attribute( "labelPlacementMethod" ) == "Height" )
  {
    labelPlacementMethod = Height;
  }
  else
  {
    labelPlacementMethod = XHeight;
  }

  // orientation
  if ( elem.attribute( "diagramOrientation" ) == "Left" )
  {
    diagramOrientation = Left;
  }
  else if ( elem.attribute( "diagramOrientation" ) == "Right" )
  {
    diagramOrientation = Right;
  }
  else if ( elem.attribute( "diagramOrientation" ) == "Down" )
  {
    diagramOrientation = Down;
  }
  else
  {
    diagramOrientation = Up;
  }

  // scale dependency
  if ( elem.attribute( "scaleDependency" ) == "Diameter" )
  {
    scaleByArea = false;
  }
  else
  {
    scaleByArea = true;
  }

  barWidth = elem.attribute( "barWidth" ).toDouble();

  angleOffset = elem.attribute( "angleOffset" ).toInt();

  minimumSize = elem.attribute( "minimumSize" ).toDouble();

  //colors
  categoryColors.clear();
  QDomNodeList attributes = elem.elementsByTagName( "attribute" );

  if ( attributes.length() > 0 )
  {
    for ( int i = 0; i < attributes.size(); i++ )
    {
      QDomElement attrElem = attributes.at( i ).toElement();
      QColor newColor( attrElem.attribute( "color" ) );
      newColor.setAlpha( 255 - transparency );
      categoryColors.append( newColor );
      categoryAttributes.append( attrElem.attribute( "field" ) );
      categoryLabels.append( attrElem.attribute( "label" ) );
      if ( categoryLabels.back().isEmpty() )
      {
        categoryLabels.back() = categoryAttributes.back();
      }
    }
  }
  else
  {
    // Restore old format attributes and colors

    QStringList colorList = elem.attribute( "colors" ).split( '/' );
    QStringList::const_iterator colorIt = colorList.constBegin();
    for ( ; colorIt != colorList.constEnd(); ++colorIt )
    {
      QColor newColor( *colorIt );
      newColor.setAlpha( 255 - transparency );
      categoryColors.append( QColor( newColor ) );
    }

    //attribute indices
    categoryAttributes.clear();
    QStringList catList = elem.attribute( "categories" ).split( '/' );
    QStringList::const_iterator catIt = catList.constBegin();
    for ( ; catIt != catList.constEnd(); ++catIt )
    {
      categoryAttributes.append( *catIt );
      categoryLabels.append( *catIt );
    }
  }
}

void
ProjectPackager::startAudioDecoder(QStringList flacFiles, QStringList wavpackFiles)
{
    // we can't do a oneliner bash script straight out of a QProcess command
    // line, so we'll have to create a purpose built script and run that
    QString scriptName("/tmp/rosegarden-audio-decoder-backend");
    m_script.setFileName(scriptName);

    // remove any lingering copy from a previous run
    if (m_script.exists()) m_script.remove();

    if (!m_script.open(QIODevice::WriteOnly | QIODevice::Text)) {
        puke(tr("<qt><p>Unable to write to temporary backend processing script %1.</p>%2</qt>").arg(scriptName).arg(m_abortText));
        return;
    }

    QTextStream out(&m_script);
    out << "# This script was generated by Rosegarden to combine multiple external processing"      << endl
        << "# operations so they could be managed by a single QProcess.  If you find this script"   << endl
        << "# it is likely that something has gone terribly wrong. See http://rosegardenmusic.com" << endl;

    int errorPoint = 1;

    // The working directory must be the key to why tar is not failing, but
    // failing to do anything detectable.  Let's cut apart m_filename...
    QFileInfo fi(m_filename);
    QString dirname = fi.path();
    QString basename = QString("%1.%2").arg(fi.baseName()).arg(fi.completeSuffix());

    // There were mysterious stupid problems running tar xf in a separate
    // QProcess step, so screw it, let's just throw it into this script!
    out << "tar xzf \"" << basename << "\" || exit " << errorPoint++ << endl;

    // Decode FLAC files
    QStringList::const_iterator si;
    for (si = flacFiles.constBegin(); si != flacFiles.constEnd(); ++si) {
        QString o1 = (*si);

        // the file strings are things like xxx.wav.rgp.flac
        // without specifying the output file they will turn into xxx.wav.rgp.wav
        // thus it is best to specify the output as xxx.wav
        //
        // files from new project packages have rg-23324234.flac files, files
        // from old project packages have rg-2343242.wav.rgp.flac files, so we
        // want a robust solution to this one... QFileInfo::baseName() should
        // get it
        QFileInfo fi(o1);
        QString o2 = QString("%1/%2.wav").arg(fi.path()).arg(fi.baseName());

        // we'll eschew anything fancy or pretty in this disposable script and
        // just write a command on each line, terminating with an || exit n
        // which can be used to figure out at which point processing broke, for
        // cheap and easy error reporting without a lot of fancy stream wiring
        //
        // (let's just try escaping spaces &c. with surrounding " and see if
        // that is good enough)

RG_DEBUG << "flad -d " << o1 << " -o " << o2;

        out << "flac -d \"" <<  o1 << "\" -o \"" << o2 << "\" && rm \"" << o1 <<  "\" || exit " << errorPoint << endl;
        errorPoint++;
    }

    // Decode WavPack files
    for (si = wavpackFiles.constBegin(); si != wavpackFiles.constEnd(); ++si) {
        QString o = (*si);

        // NOTE: wvunpack -d means "delete the file if successful" not "decode"
        out << "wvunpack -d \"" <<  o << "\" || exit " << errorPoint << endl;
        errorPoint++;
    }

    m_script.close();

    // run the assembled script
    m_process = new QProcess;

    // set to the working directory extracted from m_filename above, as this is
    // was apparently the reason why tar always failed to do anything
    m_process->setWorkingDirectory(dirname);
    m_process->start("bash", QStringList() << scriptName);
    connect(m_process, SIGNAL(finished(int, QProcess::ExitStatus)),
            this, SLOT(finishUnpack(int, QProcess::ExitStatus)));

    // wait up to 30 seconds for process to start
    m_info->setText(tr("Decoding audio files..."));
    if (!m_process->waitForStarted()) {
        puke(tr("<qt>Could not start backend processing script %1.</qt>").arg(scriptName));
        return;
    }
}