unknown
13 years ago
commit
27e20cccbe
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#include <QRegExp> |
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#include <QSvgGenerator> |
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#include <QSvgRenderer> |
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#include "UBCFFSubsetAdaptor.h" |
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#include "core/UBPersistenceManager.h" |
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#include "document/UBDocumentProxy.h" |
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#include "domain/UBItem.h" |
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#include "domain/UBGraphicsPolygonItem.h" |
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#include "domain/UBGraphicsStroke.h" |
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#include "UBMetadataDcSubsetAdaptor.h" |
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#include "UBThumbnailAdaptor.h" |
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#include "UBSvgSubsetAdaptor.h" |
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//enum of xmlparse status
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//tag names definition
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//use them everiwhere!
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static char* tElement = "element"; |
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static char* tEllipse = "ellipse"; |
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static char* tIwb = "iwb"; |
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static char* tMeta = "meta"; |
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static char* tPage = "page"; |
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static char* tPageset = "pageset"; |
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static char* tPolygon = "polygon"; |
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static char* tRect = "rect"; |
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static char* tSvg = "svg"; |
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static char* tTextarea = "textarea"; |
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//attribute names definition
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static char* aFill = "fill"; |
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static char* aFillopacity = "fill-opacity"; |
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static char* aX = "x"; |
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static char* aY = "y"; |
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static char* aWidth = "width"; |
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static char* aHeight = "height"; |
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static char* aStroke = "stroke"; |
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static char* aStrokewidth = "stroke-width"; |
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static char* aCx = "cx"; |
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static char* aCy = "cy"; |
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static char* aRx = "rx"; |
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static char* aRy = "ry"; |
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static char* aTransform = "transform"; |
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static char* aViewbox = "viewbox"; |
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UBCFFSubsetAdaptor::UBCFFSubsetAdaptor() |
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{ |
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} |
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bool UBCFFSubsetAdaptor::ConvertCFFFileToUbz(QString &cffSourceFile, UBDocumentProxy* pDocument) |
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{ |
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//TODO
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// fill document proxy metadata
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// create persistance manager to save data using proxy
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// create UBCFFSubsetReader and make it parse cffSourceFolder
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QFile file(cffSourceFile); |
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if (!file.open(QIODevice::ReadOnly)) |
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{ |
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qWarning() << "Cannot open file " << cffSourceFile << " for reading ..."; |
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return false; |
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} |
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QByteArray data = file.readAll(); |
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if (data.length() == 0) |
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{ |
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qWarning() << "Either content file " << cffSourceFile << " is empty or failed to read from file"; |
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file.close(); |
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return false; |
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} |
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UBCFFSubsetReader cffReader(pDocument, data); |
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bool result = cffReader.parse(); |
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file.close(); |
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return result; |
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} |
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UBCFFSubsetAdaptor::UBCFFSubsetReader::UBCFFSubsetReader(UBDocumentProxy *proxy, QByteArray &content): |
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mReader(content), mProxy(proxy), currentState(NONE) |
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{ |
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//TODO parse
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parse() |
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{ |
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UBMetadataDcSubsetAdaptor::persist(mProxy); |
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mIndent = ""; |
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if (!getTempFileName()) |
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return false; |
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bool result = parseDoc(); |
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if (result) |
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result = mProxy->pageCount() != 0; |
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if (QFile::exists(mTempFilePath)) |
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QFile::remove(mTempFilePath); |
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return result; |
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} |
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int UBCFFSubsetAdaptor::UBCFFSubsetReader::PopState() |
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{ |
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if (stateStack.count() == 0) |
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currentState = NONE; |
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else |
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currentState = stateStack.pop(); |
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return currentState; |
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} |
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void UBCFFSubsetAdaptor::UBCFFSubsetReader::PushState(int state) |
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{ |
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if (currentState != NONE) |
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stateStack.push(currentState); |
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currentState = state; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseDoc() |
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{ |
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while (!mReader.atEnd()) |
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{ |
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mReader.readNext(); |
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if (mReader.isStartElement()) |
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{ |
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if (!parseCurrentElementStart()) |
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return false; |
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} |
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else |
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if (mReader.isCharacters()) |
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{ |
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if (!parseCurrentElementCharacters()) |
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return false; |
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} |
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else |
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if (mReader.isEndElement()) |
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{ |
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if (!parseCurrentElementEnd()) |
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return false; |
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} |
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} |
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return true; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseCurrentElementStart() |
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{ |
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QStringRef elName = mReader.name(); |
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QString log = QString("%1<%2>").arg(mIndent).arg(elName.toString()); |
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qDebug() << log; |
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mIndent += " "; |
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if ( elName == tIwb) |
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{ |
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if (!parseIwb()) |
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return false; |
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PushState(IWB); |
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} |
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else |
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if ( elName == tMeta) |
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{ |
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if (!parseIwbMeta()) |
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return false; |
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} |
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else |
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if ( elName == tSvg) |
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{ |
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if (!parseSvg()) |
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return false; |
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PushState(SVG); |
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} |
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else |
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if ( elName == tRect) |
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{ |
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if (!parseRect()) |
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return false; |
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} |
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else |
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if ( elName == tEllipse) |
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{ |
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if (!parseEllipse()) |
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return false; |
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} |
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else |
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if ( elName == tTextarea) |
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{ |
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if (!parseTextArea()) |
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return false; |
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} |
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else |
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if ( elName == tPolygon) |
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{ |
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if (!parsePolygon()) |
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return false; |
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} |
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else |
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if ( elName == tPage) |
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{ |
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if (!parsePage()) |
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return false; |
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PushState(PAGE); |
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} |
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else |
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if ( elName == tPageset) |
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{ |
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if (!parsePageSet()) |
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return false; |
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PushState(PAGESET); |
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} |
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else |
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if ( elName == tElement) |
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{ |
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if (!parseIwbElementRef()) |
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return false; |
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} |
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return true; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseCurrentElementCharacters() |
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{ |
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return true; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseCurrentElementEnd() |
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{ |
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QStringRef elName = mReader.name(); |
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mIndent.remove(0,1); |
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QString log = QString("%1</%2>").arg(mIndent).arg(elName.toString()); |
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qDebug() << log; |
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if ( elName == tIwb) |
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PopState(); |
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else |
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if ( elName == tMeta) |
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{ |
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} |
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else |
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if ( elName == tSvg) |
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{ |
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persistCurrentScene(); |
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PopState(); |
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} |
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else |
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if ( elName == tPage) |
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{ |
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persistCurrentScene(); |
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PopState(); |
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} |
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else |
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if ( elName == tPageset) |
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{ |
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PopState(); |
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} |
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return true; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseIwb() |
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{ |
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if (!stateStack.empty() || currentState != NONE) |
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{ |
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qWarning() << "iwb content parse error, unexpected iwb tag at line" << mReader.lineNumber(); |
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return false; |
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} |
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return true; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseIwbMeta() |
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{ |
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if (currentState != IWB) |
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{ |
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qWarning() << "iwb content parse error, unexpected meta tag at line" << mReader.lineNumber(); |
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return false; |
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} |
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return true; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseSvg() |
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{ |
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if (currentState != IWB) |
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{ |
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qWarning() << "iwb content parse error, unexpected svg tag at line" << mReader.lineNumber(); |
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return false; |
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} |
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getViewBoxDimenstions(mReader.attributes().value(aViewbox).toString()); |
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mSize = QSize(mReader.attributes().value(aWidth).toString().toInt(), |
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mReader.attributes().value(aHeight).toString().toInt()); |
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return true; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseRect() |
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{ |
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if (currentState != SVG && currentState != PAGE) |
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{ |
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qWarning() << "iwb content parse error, unexpected rect tag at line" << mReader.lineNumber(); |
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return false; |
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} |
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//create new scene if it's not created yet (for one page document case)
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if (currentState == SVG && mCurrentScene == NULL) |
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createNewScene(); |
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//fill and stroke color
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QColor fillColor = colorFromString(mReader.attributes().value(aFill).toString()); |
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QColor strokeColor = colorFromString(mReader.attributes().value(aStroke).toString()); |
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int strokeWidth = mReader.attributes().value(aStrokewidth).toString().toInt(); |
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//rect lef top corner coordinates
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qreal x1 = mReader.attributes().value(aX).toString().toDouble(); |
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qreal y1 = mReader.attributes().value(aY).toString().toDouble(); |
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//rect dimensions
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qreal width = mReader.attributes().value(aWidth).toString().toDouble(); |
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qreal height = mReader.attributes().value(aHeight).toString().toDouble(); |
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//init svg generator with temp file
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QSvgGenerator *generator = createSvgGenerator(); |
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//init painter to paint to svg
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QPainter painter; |
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painter.begin(generator); |
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//check if rect is rotated
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if (mReader.attributes().hasAttribute(aTransform)) |
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{ |
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QTransform transform = transformFromString(mReader.attributes().value(aTransform).toString()); |
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painter.setTransform(transform); |
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//change left top coordinates to correspond to transformation
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x1 -= transform.dx(); |
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y1 -= transform.dy(); |
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} |
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painter.setBrush(QBrush(fillColor)); |
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painter.fillRect(x1, y1, width, height, fillColor); |
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QPen pen(strokeColor); |
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pen.setWidth(strokeWidth); |
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painter.setPen(pen); |
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painter.drawRect(x1, y1, width, height); |
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painter.end(); |
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//add resulting svg file to scene
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mCurrentScene->addSvg(QUrl::fromLocalFile(generator->fileName())); |
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delete generator; |
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return true; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseEllipse() |
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{ |
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if (currentState != SVG && currentState != PAGE) |
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{ |
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qWarning() << "iwb content parse error, unexpected ellipse tag at line" << mReader.lineNumber(); |
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return false; |
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} |
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//create new scene if it's not created yet (for one page document case)
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if (currentState == SVG && mCurrentScene == NULL) |
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createNewScene(); |
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QSvgGenerator *generator = createSvgGenerator(); |
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//fill and stroke color
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QColor fillColor = colorFromString(mReader.attributes().value(aFill).toString()); |
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QColor strokeColor = colorFromString(mReader.attributes().value(aStroke).toString()); |
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int strokeWidth = mReader.attributes().value(aStrokewidth).toString().toInt(); |
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//ellipse center coordinates
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qreal cx = mReader.attributes().value(aCx).toString().toDouble(); |
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qreal cy = mReader.attributes().value(aCy).toString().toDouble(); |
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//ellipse horisontal and vertical radius
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qreal rx = mReader.attributes().value(aRx).toString().toDouble(); |
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qreal ry = mReader.attributes().value(aRy).toString().toDouble(); |
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//we should change cx and cy by rx and ry because qpainter
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//draws ellipse by its rect coordinates
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cx -= rx; |
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cy -= ry; |
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//init painter to paint to svg
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QPainter painter; |
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painter.begin(generator); |
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//check if ellipse is rotated
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if (mReader.attributes().hasAttribute(aTransform)) |
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{ |
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QTransform transform = transformFromString(mReader.attributes().value(aTransform).toString()); |
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painter.setTransform(transform); |
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//change cx and cy to correspond to transformation
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cx -= transform.dx(); |
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cy -= transform.dy(); |
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} |
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QPen pen(strokeColor); |
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pen.setWidth(strokeWidth); |
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painter.setPen(pen); |
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painter.setBrush(QBrush(fillColor)); |
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painter.drawEllipse(cx, cy, rx * 2, ry * 2); |
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painter.end(); |
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//add resulting svg file to scene
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mCurrentScene->addSvg(QUrl::fromLocalFile(generator->fileName())); |
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delete generator; |
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return true; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseTextArea() |
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{ |
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if (currentState != SVG && currentState != PAGE) |
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{ |
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qWarning() << "iwb content parse error, unexpected textarea tag at line" << mReader.lineNumber(); |
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return false; |
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} |
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//create new scene if it's not created yet (for one page document case)
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if (currentState == SVG && mCurrentScene == NULL) |
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createNewScene(); |
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return true; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parsePolygon() |
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{ |
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if (currentState != SVG && currentState != PAGE) |
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{ |
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qWarning() << "iwb content parse error, unexpected polygon tag at line" << mReader.lineNumber(); |
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return false; |
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} |
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//create new scene if it's not created yet (for one page document case)
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if (currentState == SVG && mCurrentScene == NULL) |
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createNewScene(); |
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return true; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parsePage() |
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{ |
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if (currentState != PAGESET && currentState != SVG) |
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{ |
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qWarning() << "iwb content parse error, unexpected page tag at line" << mReader.lineNumber(); |
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return false; |
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} |
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createNewScene(); |
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return true; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parsePageSet() |
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{ |
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if (currentState != SVG) |
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{ |
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qWarning() << "iwb content parse error, unexpected page tag at line" << mReader.lineNumber(); |
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return false; |
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} |
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return true; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseIwbElementRef() |
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{ |
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if (currentState != IWB) |
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{ |
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qWarning() << "iwb content parse error, unexpected element tag at line" << mReader.lineNumber(); |
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return false; |
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} |
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return true; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::createNewScene() |
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{ |
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mCurrentScene = UBPersistenceManager::persistenceManager()->createDocumentSceneAt(mProxy, mProxy->pageCount()); |
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return true; |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::persistCurrentScene() |
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{ |
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if (mCurrentScene != 0 && mCurrentScene->isModified()) |
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{ |
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UBThumbnailAdaptor::persistScene(mProxy->persistencePath(), mCurrentScene, mProxy->pageCount() - 1); |
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UBSvgSubsetAdaptor::persistScene(mProxy, mCurrentScene, mProxy->pageCount() - 1); |
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mCurrentScene->setModified(false); |
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mCurrentScene = 0; |
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} |
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return true; |
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} |
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QColor UBCFFSubsetAdaptor::UBCFFSubsetReader::colorFromString(const QString& clrString) |
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{ |
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//init regexp with pattern
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//pattern corresponds to strings like 'rgb(1,2,3) or rgb(10%,20%,30%)'
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QRegExp regexp("rgb\\(([0-9]+%{0,1}),([0-9]+%{0,1}),([0-9]+%{0,1})\\)"); |
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if (regexp.exactMatch(clrString)) |
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{ |
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if (regexp.capturedTexts().count() == 4 && regexp.capturedTexts().at(0).length() == clrString.length()) |
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{ |
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int r = regexp.capturedTexts().at(1).toInt(); |
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if (regexp.capturedTexts().at(1).indexOf("%") != -1) |
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r = r * 255 / 100; |
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int g = regexp.capturedTexts().at(2).toInt(); |
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if (regexp.capturedTexts().at(2).indexOf("%") != -1) |
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g = g * 255 / 100; |
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int b = regexp.capturedTexts().at(3).toInt(); |
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if (regexp.capturedTexts().at(3).indexOf("%") != -1) |
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b = b * 255 / 100; |
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return QColor(r, g, b); |
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} |
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else |
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return QColor(); |
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} |
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else |
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return QColor(clrString); |
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} |
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QTransform UBCFFSubsetAdaptor::UBCFFSubsetReader::transformFromString(const QString trString) |
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{ |
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//check pattern for strings like 'rotate(10)'
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QRegExp regexp("rotate\\(([-+]{0,1}[0-9]*\\.{0,1}[0-9]*)\\)"); |
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if (regexp.exactMatch(trString)) |
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{ |
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if (regexp.capturedTexts().count() == 2 && regexp.capturedTexts().at(0).length() == trString.length()) |
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{ |
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qreal angle = regexp.capturedTexts().at(1).toDouble(); |
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return QTransform().rotate(angle); |
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} |
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} |
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//check pattern for strings like 'rotate(10,20,20)' or 'rotate(10.1,10.2,34.2)'
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regexp.setPattern("rotate\\(([-+]{0,1}[0-9]*\\.{0,1}[0-9]*),([-+]{0,1}[0-9]*\\.{0,1}[0-9]*),([-+]{0,1}[0-9]*\\.{0,1}[0-9]*)\\)"); |
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if (regexp.exactMatch(trString)) |
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{ |
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if (regexp.capturedTexts().count() == 4 && regexp.capturedTexts().at(0).length() == trString.length()) |
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{ |
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qreal angle = regexp.capturedTexts().at(1).toDouble(); |
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qreal dx = regexp.capturedTexts().at(2).toDouble(); |
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qreal dy = regexp.capturedTexts().at(3).toDouble(); |
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return QTransform().translate(dx, dy).rotate(angle); |
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} |
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} |
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return QTransform(); |
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} |
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bool UBCFFSubsetAdaptor::UBCFFSubsetReader::getViewBoxDimenstions(const QString& viewBox) |
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{ |
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//check pattern for strings like 'rotate(10)'
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QRegExp regexp("([0-9]+) ([0-9]+) ([0-9]+) ([0-9]+)"); |
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if (regexp.exactMatch(viewBox)) |
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{ |
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int capturesCount = regexp.capturedTexts().count(); |
||||
if (capturesCount == 5 && regexp.capturedTexts().at(0).length() == viewBox.length()) |
||||
{ |
||||
mViewBox = QRectF(0, 0, regexp.capturedTexts().at(3).toDouble(), regexp.capturedTexts().at(4).toDouble()); |
||||
return true; |
||||
} |
||||
} |
||||
|
||||
mViewBox = QRectF(0, 0, 1000, 1000); |
||||
return false; |
||||
} |
||||
|
||||
QSvgGenerator* UBCFFSubsetAdaptor::UBCFFSubsetReader::createSvgGenerator() |
||||
{ |
||||
QSvgGenerator* generator = new QSvgGenerator(); |
||||
generator->setFileName(mTempFilePath); |
||||
generator->setSize(mSize); |
||||
generator->setViewBox(mViewBox); |
||||
|
||||
return generator; |
||||
} |
||||
|
||||
bool UBCFFSubsetAdaptor::UBCFFSubsetReader::getTempFileName() |
||||
{ |
||||
int tmpNumber = 0; |
||||
QDir rootDir; |
||||
while (true) |
||||
{ |
||||
mTempFilePath = QString("%1/sanksvg%2.%3") |
||||
.arg(rootDir.tempPath()) |
||||
.arg(QDateTime::currentDateTime().toString("dd_MM_yyyy_HH-mm")) |
||||
.arg(tmpNumber); |
||||
if (!QFile::exists(mTempFilePath)) |
||||
return true; |
||||
tmpNumber++; |
||||
if (tmpNumber == 100000) |
||||
{ |
||||
qWarning() << "Import failed. Failed to create temporary file for svg objects"; |
||||
return false; |
||||
} |
||||
} |
||||
|
||||
} |
||||
@ -0,0 +1,86 @@ |
||||
#ifndef UBCFFSUBSETADAPTOR_H |
||||
#define UBCFFSUBSETADAPTOR_H |
||||
|
||||
#include <QtXml> |
||||
#include <QString> |
||||
#include <QStack> |
||||
|
||||
class UBDocumentProxy; |
||||
class UBGraphicsScene; |
||||
class QSvgGenerator; |
||||
|
||||
class UBCFFSubsetAdaptor |
||||
{ |
||||
public: |
||||
UBCFFSubsetAdaptor(); |
||||
|
||||
static bool ConvertCFFFileToUbz(QString &cffSourceFile, UBDocumentProxy* pDocument); |
||||
|
||||
private: |
||||
class UBCFFSubsetReader |
||||
{ |
||||
//xml parse states definition
|
||||
enum |
||||
{ |
||||
NONE, |
||||
IWB, |
||||
SVG, |
||||
PAGESET, |
||||
PAGE, |
||||
TEXTAREA, |
||||
TSPAN |
||||
}; |
||||
|
||||
public: |
||||
UBCFFSubsetReader(UBDocumentProxy *proxy, QByteArray &content); |
||||
|
||||
QXmlStreamReader mReader; |
||||
UBDocumentProxy *mProxy; |
||||
|
||||
bool parse(); |
||||
|
||||
private: |
||||
QString mTempFilePath; |
||||
UBGraphicsScene *mCurrentScene; |
||||
QString mIndent; |
||||
QRectF mViewBox; |
||||
QSize mSize; |
||||
|
||||
//methods to store current xml parse state
|
||||
int PopState(); |
||||
void PushState(int state); |
||||
|
||||
//elements parsing methods
|
||||
bool parseDoc(); |
||||
|
||||
bool parseCurrentElementStart(); |
||||
bool parseCurrentElementCharacters(); |
||||
bool parseCurrentElementEnd(); |
||||
|
||||
bool parseIwb(); |
||||
bool parseIwbMeta(); |
||||
bool parseSvg(); |
||||
bool parseRect(); |
||||
bool parseEllipse(); |
||||
bool parseTextArea(); |
||||
bool parsePolygon(); |
||||
bool parsePage(); |
||||
bool parsePageSet(); |
||||
bool parseIwbElementRef(); |
||||
|
||||
bool createNewScene(); |
||||
bool persistCurrentScene(); |
||||
|
||||
QStack<int> stateStack; |
||||
int currentState; |
||||
|
||||
//helper methods
|
||||
QColor colorFromString(const QString& clrString); |
||||
QTransform transformFromString(const QString trString); |
||||
bool getViewBoxDimenstions(const QString& viewBox); |
||||
QSvgGenerator* createSvgGenerator(); |
||||
bool getTempFileName(); |
||||
}; |
||||
}; |
||||
|
||||
#endif // UBCFFSUBSETADAPTOR_H
|
||||
@ -0,0 +1,306 @@ |
||||
#include <QDir> |
||||
#include "UBImportCFF.h" |
||||
#include "document/UBDocumentProxy.h" |
||||
|
||||
#include "core/UBApplication.h" |
||||
#include "core/UBPersistenceManager.h" |
||||
#include "core/UBDocumentManager.h" |
||||
#include "core/memcheck.h" |
||||
#include "core/UBPersistenceManager.h" |
||||
|
||||
#include "frameworks/UBFileSystemUtils.h" |
||||
|
||||
#include "domain/UBGraphicsPDFItem.h" |
||||
|
||||
#include "pdf/PDFRenderer.h" |
||||
|
||||
|
||||
#include "UBCFFSubsetAdaptor.h" |
||||
|
||||
#include "quazip.h" |
||||
#include "quazipfile.h" |
||||
#include "quazipfileinfo.h" |
||||
|
||||
UBImportCFF::UBImportCFF(QObject *parent) |
||||
: UBImportAdaptor(parent) |
||||
{ |
||||
// NOOP
|
||||
} |
||||
|
||||
|
||||
UBImportCFF::~UBImportCFF() |
||||
{ |
||||
// NOOP
|
||||
} |
||||
|
||||
|
||||
QStringList UBImportCFF::supportedExtentions() |
||||
{ |
||||
return QStringList("iwb"); |
||||
} |
||||
|
||||
|
||||
QString UBImportCFF::importFileFilter() |
||||
{ |
||||
QString filter = tr("Common File Format ("); |
||||
QStringList formats = supportedExtentions(); |
||||
bool isFirst = true; |
||||
|
||||
foreach(QString format, formats) |
||||
{ |
||||
if(isFirst) |
||||
isFirst = false; |
||||
else |
||||
filter.append(" "); |
||||
|
||||
filter.append("*."+format); |
||||
} |
||||
|
||||
filter.append(")"); |
||||
|
||||
return filter; |
||||
} |
||||
|
||||
|
||||
bool UBImportCFF::addFileToDocument(UBDocumentProxy* pDocument, const QFile& pFile) |
||||
{ |
||||
QFileInfo fi(pFile); |
||||
UBApplication::showMessage(tr("Importing file %1...").arg(fi.baseName()), true); |
||||
|
||||
// first unzip the file to the correct place
|
||||
//TODO create temporary path for iwb file content
|
||||
QString path = QDir::tempPath(); |
||||
|
||||
QString documentRootFolder = expandFileToDir(pFile, path); |
||||
QString contentFile; |
||||
if (documentRootFolder.isEmpty()) //if file has failed to unzip it is probably just xml file
|
||||
contentFile = pFile.fileName(); |
||||
else //get path to content xml (according to iwbcff specification)
|
||||
contentFile = documentRootFolder.append("/content.xml"); |
||||
|
||||
if(!contentFile.length()){ |
||||
UBApplication::showMessage(tr("Import of file %1 failed.").arg(fi.baseName())); |
||||
return false; |
||||
} |
||||
else{ |
||||
//TODO convert expanded CFF file content to the destination document
|
||||
//create destination document proxy
|
||||
//fill metadata and save
|
||||
UBDocumentProxy* destDocument = new UBDocumentProxy(UBPersistenceManager::persistenceManager()->generateUniqueDocumentPath()); |
||||
QDir dir; |
||||
dir.mkdir(destDocument->persistencePath()); |
||||
|
||||
//try to import cff to document
|
||||
if (UBCFFSubsetAdaptor::ConvertCFFFileToUbz(contentFile, destDocument)) |
||||
{ |
||||
UBPersistenceManager::persistenceManager()->addDirectoryContentToDocument(destDocument->persistencePath(), pDocument); |
||||
UBFileSystemUtils::deleteDir(destDocument->persistencePath()); |
||||
delete destDocument; |
||||
UBApplication::showMessage(tr("Import successful.")); |
||||
return true; |
||||
} |
||||
else |
||||
{ |
||||
UBFileSystemUtils::deleteDir(destDocument->persistencePath()); |
||||
delete destDocument; |
||||
UBApplication::showMessage(tr("Import failed.")); |
||||
return false; |
||||
} |
||||
} |
||||
} |
||||
|
||||
QString UBImportCFF::expandFileToDir(const QFile& pZipFile, const QString& pDir) |
||||
{ |
||||
QuaZip zip(pZipFile.fileName()); |
||||
|
||||
if(!zip.open(QuaZip::mdUnzip)) |
||||
{ |
||||
qWarning() << "Import failed. Cause zip.open(): " << zip.getZipError(); |
||||
return ""; |
||||
} |
||||
|
||||
zip.setFileNameCodec("UTF-8"); |
||||
QuaZipFileInfo info; |
||||
QuaZipFile file(&zip); |
||||
|
||||
//create unique cff document root fodler
|
||||
//use current date/time and temp number for folder name
|
||||
QString documentRootFolder; |
||||
int tmpNumber = 0; |
||||
QDir rootDir; |
||||
while (true) |
||||
{ |
||||
QString tempPath = QString("%1/sank%2.%3") |
||||
.arg(pDir) |
||||
.arg(QDateTime::currentDateTime().toString("dd_MM_yyyy_HH-mm")) |
||||
.arg(tmpNumber); |
||||
if (!rootDir.exists(tempPath)) |
||||
{ |
||||
documentRootFolder = tempPath; |
||||
break; |
||||
} |
||||
tmpNumber++; |
||||
if (tmpNumber == 100000) |
||||
{ |
||||
qWarning() << "Import failed. Failed to create temporary directory for iwb file"; |
||||
return ""; |
||||
} |
||||
} |
||||
|
||||
if (!rootDir.mkdir(documentRootFolder)) |
||||
{ |
||||
qWarning() << "Import failed. Couse: failed to create temp folder for cff package"; |
||||
} |
||||
|
||||
// first we search the metadata.rdf to check the document properties
|
||||
for(bool more = zip.goToFirstFile(); more; more = zip.goToNextFile()) |
||||
{ |
||||
if(!zip.getCurrentFileInfo(&info)) |
||||
{ |
||||
qWarning() << "Import failed. Cause: getCurrentFileInfo(): " << zip.getZipError(); |
||||
return ""; |
||||
} |
||||
|
||||
QFileInfo currentFileInfo(pDir + "/" + file.getActualFileName()); |
||||
} |
||||
|
||||
|
||||
QFile out; |
||||
char c; |
||||
for(bool more=zip.goToFirstFile(); more; more=zip.goToNextFile()) |
||||
{ |
||||
if(!zip.getCurrentFileInfo(&info)) |
||||
{ |
||||
//TOD UB 4.3 O display error to user or use crash reporter
|
||||
qWarning() << "Import failed. Cause: getCurrentFileInfo(): " << zip.getZipError(); |
||||
return ""; |
||||
} |
||||
|
||||
if(!file.open(QIODevice::ReadOnly)) |
||||
{ |
||||
qWarning() << "Import failed. Cause: file.open(): " << zip.getZipError(); |
||||
return ""; |
||||
} |
||||
|
||||
if(file.getZipError()!= UNZ_OK) |
||||
{ |
||||
qWarning() << "Import failed. Cause: file.getFileName(): " << zip.getZipError(); |
||||
return ""; |
||||
} |
||||
|
||||
QString newFileName = documentRootFolder + "/" + file.getActualFileName(); |
||||
QFileInfo newFileInfo(newFileName); |
||||
rootDir.mkpath(newFileInfo.absolutePath()); |
||||
|
||||
out.setFileName(newFileName); |
||||
out.open(QIODevice::WriteOnly); |
||||
|
||||
// Slow like hell (on GNU/Linux at least), but it is not my fault.
|
||||
// Not ZIP/UNZIP package's fault either.
|
||||
// The slowest thing here is out.putChar(c).
|
||||
QByteArray outFileContent = file.readAll(); |
||||
if (out.write(outFileContent) == -1) |
||||
{ |
||||
qWarning() << "Import failed. Cause: Unable to write file"; |
||||
out.close(); |
||||
return ""; |
||||
} |
||||
|
||||
while(file.getChar(&c)) |
||||
out.putChar(c); |
||||
|
||||
out.close(); |
||||
|
||||
if(file.getZipError()!=UNZ_OK) |
||||
{ |
||||
qWarning() << "Import failed. Cause: " << zip.getZipError(); |
||||
return ""; |
||||
} |
||||
|
||||
if(!file.atEnd()) |
||||
{ |
||||
qWarning() << "Import failed. Cause: read all but not EOF"; |
||||
return ""; |
||||
} |
||||
|
||||
file.close(); |
||||
|
||||
if(file.getZipError()!=UNZ_OK) |
||||
{ |
||||
qWarning() << "Import failed. Cause: file.close(): " << file.getZipError(); |
||||
return ""; |
||||
} |
||||
|
||||
} |
||||
|
||||
zip.close(); |
||||
|
||||
if(zip.getZipError()!=UNZ_OK) |
||||
{ |
||||
qWarning() << "Import failed. Cause: zip.close(): " << zip.getZipError(); |
||||
return ""; |
||||
} |
||||
|
||||
|
||||
return documentRootFolder; |
||||
} |
||||
|
||||
|
||||
UBDocumentProxy* UBImportCFF::importFile(const QFile& pFile, const QString& pGroup) |
||||
{ |
||||
Q_UNUSED(pGroup); // group is defined in the imported file
|
||||
|
||||
QFileInfo fi(pFile); |
||||
UBApplication::showMessage(tr("Importing file %1...").arg(fi.baseName()), true); |
||||
|
||||
// first unzip the file to the correct place
|
||||
//TODO create temporary path for iwb file content
|
||||
QString path = QDir::tempPath(); |
||||
|
||||
QString documentRootFolder = expandFileToDir(pFile, path); |
||||
QString contentFile; |
||||
if (documentRootFolder.isEmpty()) |
||||
//if file has failed to umzip it is probably just xml file
|
||||
contentFile = pFile.fileName(); |
||||
else |
||||
//get path to content xml
|
||||
contentFile = QString("%1/content.xml").arg(documentRootFolder); |
||||
|
||||
if(!contentFile.length()){ |
||||
UBApplication::showMessage(tr("Import of file %1 failed.").arg(fi.baseName())); |
||||
return 0; |
||||
} |
||||
else{ |
||||
//create destination document proxy
|
||||
//fill metadata and save
|
||||
UBDocumentProxy* destDocument = new UBDocumentProxy(UBPersistenceManager::persistenceManager()->generateUniqueDocumentPath()); |
||||
QDir dir; |
||||
dir.mkdir(destDocument->persistencePath()); |
||||
if (pGroup.length() > 0) |
||||
destDocument->setMetaData(UBSettings::documentGroupName, pGroup); |
||||
if (fi.baseName() > 0) |
||||
destDocument->setMetaData(UBSettings::documentName, fi.baseName()); |
||||
|
||||
destDocument->setMetaData(UBSettings::documentVersion, UBSettings::currentFileVersion); |
||||
destDocument->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime())); |
||||
|
||||
UBDocumentProxy* newDocument = NULL; |
||||
//try to import cff to document
|
||||
if (UBCFFSubsetAdaptor::ConvertCFFFileToUbz(contentFile, destDocument)) |
||||
{ |
||||
newDocument = UBPersistenceManager::persistenceManager()->createDocumentFromDir(destDocument->persistencePath()); |
||||
UBApplication::showMessage(tr("Import successful.")); |
||||
} |
||||
else |
||||
{ |
||||
UBFileSystemUtils::deleteDir(destDocument->persistencePath()); |
||||
UBApplication::showMessage(tr("Import failed.")); |
||||
} |
||||
delete destDocument; |
||||
|
||||
if (documentRootFolder.length() != 0) |
||||
UBFileSystemUtils::deleteDir(documentRootFolder); |
||||
return newDocument; |
||||
} |
||||
} |
||||
|
||||
@ -0,0 +1,30 @@ |
||||
#ifndef UBIMPORTCFF_H |
||||
#define UBIMPORTCFF_H |
||||
|
||||
#include <QtGui> |
||||
#include "UBImportAdaptor.h" |
||||
|
||||
class UBDocumentProxy; |
||||
|
||||
class UBImportCFF : public UBImportAdaptor |
||||
{ |
||||
Q_OBJECT; |
||||
|
||||
public: |
||||
UBImportCFF(QObject *parent = 0); |
||||
virtual ~UBImportCFF(); |
||||
|
||||
virtual QStringList supportedExtentions(); |
||||
virtual QString importFileFilter(); |
||||
|
||||
virtual bool addFileToDocument(UBDocumentProxy* pDocument, const QFile& pFile); |
||||
|
||||
//base class method override
|
||||
virtual UBDocumentProxy* importFile(const QFile& pFile, const QString& pGroup); |
||||
|
||||
private: |
||||
|
||||
virtual QString expandFileToDir(const QFile& pZipFile, const QString& pDir); |
||||
}; |
||||
|
||||
#endif // UBIMPORTCFF_H
|
||||
Loading…
Reference in new issue