Seepd up pattern file validation making it parallel.

--HG--
branch : develop

src/app/tape/tmainwindow.cpp

@@ -267,14 +267,14 @@ bool TMainWindow::LoadFile(const QString &path)
             {
                 VVSTConverter converter(path);
                 m_curFileFormatVersion = converter.GetCurrentFormatVersion();
-                m_curFileFormatVersionStr = converter.GetVersionStr();
+                m_curFileFormatVersionStr = converter.GetFormatVersionStr();
                 m->setXMLContent(converter.Convert());// Read again after conversion
             }
             else
             {
                 VVITConverter converter(path);
                 m_curFileFormatVersion = converter.GetCurrentFormatVersion();
-                m_curFileFormatVersionStr = converter.GetVersionStr();
+                m_curFileFormatVersionStr = converter.GetFormatVersionStr();
                 m->setXMLContent(converter.Convert());// Read again after conversion
             }
 
@@ -2910,7 +2910,7 @@ bool TMainWindow::LoadFromExistingFile(const QString &path)
             {
                 VVITConverter converter(path);
                 m_curFileFormatVersion = converter.GetCurrentFormatVersion();
-                m_curFileFormatVersionStr = converter.GetVersionStr();
+                m_curFileFormatVersionStr = converter.GetFormatVersionStr();
                 m->setXMLContent(converter.Convert());// Read again after conversion
             }
 

src/app/valentina/mainwindow.cpp

@@ -4487,6 +4487,12 @@ bool MainWindow::LoadPattern(QString fileName, const QString& customMeasureFile)
         }
     }
 
+    QFuture<VPatternConverter *> futureConverter = QtConcurrent::run([fileName]()
+    {
+        QScopedPointer<VPatternConverter> converter(new VPatternConverter(fileName));
+        return converter.take();
+    });
+
     //We have unsaved changes or load more then one file per time
     if (OpenNewValentina(fileName))
     {
@@ -4557,15 +4563,30 @@ bool MainWindow::LoadPattern(QString fileName, const QString& customMeasureFile)
     qApp->setOpeningPattern();//Begin opening file
     try
     {
-        VPatternConverter converter(fileName);
-        m_curFileFormatVersion = converter.GetCurrentFormatVersion();
-        m_curFileFormatVersionStr = converter.GetVersionStr();
-        doc->setXMLContent(converter.Convert());
-        if (!customMeasureFile.isEmpty())
-        {
-            doc->SetMPath(RelativeMPath(fileName, customMeasureFile));
+        // Quick reading measurements
+        doc->setXMLContent(fileName);
+        const int currentFormatVersion = doc->GetFormatVersion(doc->GetFormatVersionStr());
+        if (currentFormatVersion != VPatternConverter::PatternMaxVer)
+        { // Because we rely on the fact that we know where is path to measurements optimization available only for
+          // the latest format version
+            QScopedPointer<VPatternConverter> converter(futureConverter.result());
+            m_curFileFormatVersion = converter->GetCurrentFormatVersion();
+            m_curFileFormatVersionStr = converter->GetFormatVersionStr();
+            doc->setXMLContent(converter->Convert());
+            if (!customMeasureFile.isEmpty())
+            {
+                doc->SetMPath(RelativeMPath(fileName, customMeasureFile));
+            }
+            qApp->setPatternUnit(doc->MUnit());
+        }
+        else
+        {
+            if (!customMeasureFile.isEmpty())
+            {
+                doc->SetMPath(RelativeMPath(fileName, customMeasureFile));
+            }
+            qApp->setPatternUnit(doc->MUnit());
         }
-        qApp->setPatternUnit(doc->MUnit());
         const QString path = AbsoluteMPath(fileName, doc->MPath());
 
         if (not path.isEmpty())
@@ -4610,6 +4631,20 @@ bool MainWindow::LoadPattern(QString fileName, const QString& customMeasureFile)
         {// Show toolbar only if was not uploaded any measurements.
             ToolBarOption();
         }
+
+        if (currentFormatVersion == VPatternConverter::PatternMaxVer)
+        {
+            // Real read
+            QScopedPointer<VPatternConverter> converter(futureConverter.result());
+            m_curFileFormatVersion = converter->GetCurrentFormatVersion();
+            m_curFileFormatVersionStr = converter->GetFormatVersionStr();
+            doc->setXMLContent(converter->Convert());
+            if (!customMeasureFile.isEmpty())
+            {
+                doc->SetMPath(RelativeMPath(fileName, customMeasureFile));
+            }
+            qApp->setPatternUnit(doc->MUnit());
+        }
     }
     catch (VException &e)
     {

src/app/valentina/xml/vpattern.cpp

@@ -132,7 +132,7 @@ void VPattern::CreateEmptyFile()
 //---------------------------------------------------------------------------------------------------------------------
 void VPattern::setXMLContent(const QString &fileName)
 {
-    VDomDocument::setXMLContent(fileName);
+    VAbstractPattern::setXMLContent(fileName);
     GarbageCollector();
 }
 

src/libs/fervor/fvupdater.cpp

@@ -112,7 +112,7 @@ int FvUpdater::CurrentVersion()
         QTextStream in(&file);
         try
         {
-            return VAbstractConverter::GetVersion(in.read(15));
+            return VAbstractConverter::GetFormatVersion(in.read(15));
         }
         catch(const VException &)
         {
@@ -569,7 +569,7 @@ bool FvUpdater::VersionIsIgnored(const QString &version)
     int decVersion = 0x0;
     try
     {
-        decVersion = VAbstractConverter::GetVersion(version);
+        decVersion = VAbstractConverter::GetFormatVersion(version);
     }
     catch (const VException &e)
     {
@@ -608,7 +608,7 @@ void FvUpdater::IgnoreVersion(const QString &version)
     int decVersion = 0x0;
     try
     {
-        decVersion = VAbstractConverter::GetVersion(version);
+        decVersion = VAbstractConverter::GetFormatVersion(version);
     }
     catch (const VException &e)
     {

src/libs/ifc/xml/vabstractconverter.cpp

@@ -55,7 +55,7 @@ VAbstractConverter::VAbstractConverter(const QString &fileName)
       m_tmpFile()
 {
     setXMLContent(m_convertedFileName);// Throw an exception on error
-    m_ver = GetVersion(GetVersionStr());
+    m_ver = GetFormatVersion(GetFormatVersionStr());
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -92,84 +92,6 @@ int VAbstractConverter::GetCurrentFormatVersion() const
     return m_ver;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-QString VAbstractConverter::GetVersionStr() const
-{
-    const QDomNodeList nodeList = this->elementsByTagName(TagVersion);
-    if (nodeList.isEmpty())
-    {
-        const QString errorMsg(tr("Couldn't get version information."));
-        throw VException(errorMsg);
-    }
-
-    if (nodeList.count() > 1)
-    {
-        const QString errorMsg(tr("Too many tags <%1> in file.").arg(TagVersion));
-        throw VException(errorMsg);
-    }
-
-    const QDomNode domNode = nodeList.at(0);
-    if (domNode.isNull() == false && domNode.isElement())
-    {
-        const QDomElement domElement = domNode.toElement();
-        if (domElement.isNull() == false)
-        {
-            return domElement.text();
-        }
-    }
-    return QString(QStringLiteral("0.0.0"));
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-int VAbstractConverter::GetVersion(const QString &version)
-{
-    ValidateVersion(version);
-
-    const QStringList ver = version.split(QChar('.'));
-
-    bool ok = false;
-    const int major = ver.at(0).toInt(&ok);
-    if (not ok)
-    {
-        return 0x0;
-    }
-
-    ok = false;
-    const int minor = ver.at(1).toInt(&ok);
-    if (not ok)
-    {
-        return 0x0;
-    }
-
-    ok = false;
-    const int patch = ver.at(2).toInt(&ok);
-    if (not ok)
-    {
-        return 0x0;
-    }
-
-    return (major<<16)|(minor<<8)|(patch);
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-void VAbstractConverter::ValidateVersion(const QString &version)
-{
-    const QRegularExpression rx(QStringLiteral("^([0-9]|[1-9][0-9]|[1-2][0-5][0-5]).([0-9]|[1-9][0-9]|[1-2][0-5][0-5])"
-                                               ".([0-9]|[1-9][0-9]|[1-2][0-5][0-5])$"));
-
-    if (rx.match(version).hasMatch() == false)
-    {
-        const QString errorMsg(tr("Version \"%1\" invalid.").arg(version));
-        throw VException(errorMsg);
-    }
-
-    if (version == QLatin1String("0.0.0"))
-    {
-        const QString errorMsg(tr("Version \"0.0.0\" invalid."));
-        throw VException(errorMsg);
-    }
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VAbstractConverter::ReserveFile() const
 {
@@ -178,7 +100,7 @@ void VAbstractConverter::ReserveFile() const
     QString error;
     QFileInfo info(m_convertedFileName);
     const QString reserveFileName = QString("%1/%2(v%3).%4.bak")
-            .arg(info.absoluteDir().absolutePath(), info.baseName(), GetVersionStr(), info.completeSuffix());
+            .arg(info.absoluteDir().absolutePath(), info.baseName(), GetFormatVersionStr(), info.completeSuffix());
     if (not SafeCopy(m_convertedFileName, reserveFileName, error))
     {
 #ifdef Q_OS_WIN32

src/libs/ifc/xml/vabstractconverter.h

@@ -56,9 +56,6 @@ public:
     QString Convert();
 
     int GetCurrentFormatVersion() const;
-    QString GetVersionStr() const;
-
-    static int GetVersion(const QString &version);
 
 protected:
     int     m_ver;
@@ -90,8 +87,6 @@ private:
 
     QTemporaryFile m_tmpFile;
 
-    static void ValidateVersion(const QString &version);
-
     void ReserveFile() const;
 };
 

src/libs/ifc/xml/vabstractpattern.cpp

@@ -208,6 +208,13 @@ bool VAbstractPattern::patternLabelWasChanged = false;
 
 namespace
 {
+// Need to be reinited in setXMLContent as well
+Q_GLOBAL_STATIC_WITH_ARGS(QString, patternNumberCached, (unknownCharacter))
+Q_GLOBAL_STATIC_WITH_ARGS(QString, labelDateFormatCached, (unknownCharacter))
+Q_GLOBAL_STATIC_WITH_ARGS(QString, patternNameCached, (unknownCharacter))
+Q_GLOBAL_STATIC_WITH_ARGS(QString, MPathCached, (unknownCharacter))
+Q_GLOBAL_STATIC_WITH_ARGS(QString, companyNameCached, (unknownCharacter))
+
 void ReadExpressionAttribute(QVector<VFormulaField> &expressions, const QDomElement &element, const QString &attribute)
 {
     VFormulaField formula;
@@ -601,6 +608,18 @@ void VAbstractPattern::setCursor(const quint32 &value)
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VAbstractPattern::setXMLContent(const QString &fileName)
+{
+    VDomDocument::setXMLContent(fileName);
+
+    *patternNumberCached = unknownCharacter;
+    *labelDateFormatCached = unknownCharacter;
+    *patternNameCached = unknownCharacter;
+    *MPathCached = unknownCharacter;
+    *companyNameCached = unknownCharacter;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief getTool return tool from tool list.
@@ -807,7 +826,11 @@ QVector<VToolRecord> VAbstractPattern::getLocalHistory() const
 //---------------------------------------------------------------------------------------------------------------------
 QString VAbstractPattern::MPath() const
 {
-    return UniqueTagText(TagMeasurements);
+    if (*MPathCached == unknownCharacter)
+    {
+        *MPathCached = UniqueTagText(TagMeasurements);
+    }
+    return *MPathCached;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -817,6 +840,7 @@ void VAbstractPattern::SetMPath(const QString &path)
     {
         emit patternChanged(false);
         patternLabelWasChanged = true;
+        *MPathCached = path;
     }
     else
     {
@@ -1303,14 +1327,19 @@ void VAbstractPattern::SetNotes(const QString &text)
 //---------------------------------------------------------------------------------------------------------------------
 QString VAbstractPattern::GetPatternName() const
 {
-    return UniqueTagText(TagPatternName);
+    if (*patternNameCached == unknownCharacter)
+    {
+        *patternNameCached = UniqueTagText(TagPatternName);
+    }
+    return *patternNameCached;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 void VAbstractPattern::SetPatternName(const QString &qsName)
 {
+    *patternNameCached = qsName;
     CheckTagExists(TagPatternName);
-    setTagText(TagPatternName, qsName);
+    setTagText(TagPatternName, *patternNameCached);
     patternLabelWasChanged = true;
     modified = true;
     emit patternChanged(false);
@@ -1319,14 +1348,19 @@ void VAbstractPattern::SetPatternName(const QString &qsName)
 //---------------------------------------------------------------------------------------------------------------------
 QString VAbstractPattern::GetCompanyName() const
 {
-    return UniqueTagText(TagCompanyName);
+    if (*companyNameCached == unknownCharacter)
+    {
+        *companyNameCached = UniqueTagText(TagCompanyName);
+    }
+    return *companyNameCached;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 void VAbstractPattern::SetCompanyName(const QString& qsName)
 {
+    *companyNameCached = qsName;
     CheckTagExists(TagCompanyName);
-    setTagText(TagCompanyName, qsName);
+    setTagText(TagCompanyName, *companyNameCached);
     patternLabelWasChanged = true;
     modified = true;
     emit patternChanged(false);
@@ -1335,14 +1369,19 @@ void VAbstractPattern::SetCompanyName(const QString& qsName)
 //---------------------------------------------------------------------------------------------------------------------
 QString VAbstractPattern::GetPatternNumber() const
 {
-    return UniqueTagText(TagPatternNum);
+    if (*patternNumberCached == unknownCharacter)
+    {
+        *patternNumberCached = UniqueTagText(TagPatternNum);
+    }
+    return *patternNumberCached;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 void VAbstractPattern::SetPatternNumber(const QString& qsNum)
 {
+    *patternNumberCached = qsNum;
     CheckTagExists(TagPatternNum);
-    setTagText(TagPatternNum, qsNum);
+    setTagText(TagPatternNum, *patternNumberCached);
     patternLabelWasChanged = true;
     modified = true;
     emit patternChanged(false);
@@ -1367,23 +1406,34 @@ void VAbstractPattern::SetCustomerName(const QString& qsName)
 //---------------------------------------------------------------------------------------------------------------------
 QString VAbstractPattern::GetLabelDateFormat() const
 {
-    QString globalLabelDateFormat = qApp->Settings()->GetLabelDateFormat();
-
-    const QDomNodeList list = elementsByTagName(TagPatternLabel);
-    if (list.isEmpty())
+    if (*labelDateFormatCached == unknownCharacter)
     {
-        return globalLabelDateFormat;
-    }
+        const QString globalLabelDateFormat = qApp->Settings()->GetLabelDateFormat();
 
-    QDomElement tag = list.at(0).toElement();
-    return GetParametrString(tag, AttrDateFormat, globalLabelDateFormat);
+        const QDomNodeList list = elementsByTagName(TagPatternLabel);
+        if (list.isEmpty())
+        {
+            return globalLabelDateFormat;
+        }
+
+        try
+        {
+            *labelDateFormatCached = GetParametrString(list.at(0).toElement(), AttrDateFormat);
+        }
+        catch (const VExceptionEmptyParameter &)
+        {
+            return globalLabelDateFormat;
+        }
+    }
+    return *labelDateFormatCached;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 void VAbstractPattern::SetLabelDateFormat(const QString &format)
 {
+    *labelDateFormatCached = format;
     QDomElement tag = CheckTagExists(TagPatternLabel);
-    SetAttribute(tag, AttrDateFormat, format);
+    SetAttribute(tag, AttrDateFormat, *labelDateFormatCached);
     patternLabelWasChanged = true;
     modified = true;
     emit patternChanged(false);

src/libs/ifc/xml/vabstractpattern.h

@@ -105,6 +105,8 @@ public:
     quint32        getCursor() const;
     void           setCursor(const quint32 &value);
 
+    virtual void   setXMLContent(const QString &fileName) override;
+
     virtual void   IncrementReferens(quint32 id) const=0;
     virtual void   DecrementReferens(quint32 id) const=0;
 

src/libs/ifc/xml/vdomdocument.cpp

@@ -62,6 +62,7 @@
 #include <QTimer>
 #include <QtConcurrentRun>
 #include <QFutureWatcher>
+#include <QRegularExpression>
 
 namespace
 {
@@ -795,6 +796,65 @@ QString VDomDocument::Patch() const
     return v.at(2);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VDomDocument::GetFormatVersionStr() const
+{
+    const QDomNodeList nodeList = this->elementsByTagName(TagVersion);
+    if (nodeList.isEmpty())
+    {
+        const QString errorMsg(tr("Couldn't get version information."));
+        throw VException(errorMsg);
+    }
+
+    if (nodeList.count() > 1)
+    {
+        const QString errorMsg(tr("Too many tags <%1> in file.").arg(TagVersion));
+        throw VException(errorMsg);
+    }
+
+    const QDomNode domNode = nodeList.at(0);
+    if (domNode.isNull() == false && domNode.isElement())
+    {
+        const QDomElement domElement = domNode.toElement();
+        if (domElement.isNull() == false)
+        {
+            return domElement.text();
+        }
+    }
+    return QString(QStringLiteral("0.0.0"));
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+int VDomDocument::GetFormatVersion(const QString &version)
+{
+    ValidateVersion(version);
+
+    const QStringList ver = version.split(QChar('.'));
+
+    bool ok = false;
+    const int major = ver.at(0).toInt(&ok);
+    if (not ok)
+    {
+        return 0x0;
+    }
+
+    ok = false;
+    const int minor = ver.at(1).toInt(&ok);
+    if (not ok)
+    {
+        return 0x0;
+    }
+
+    ok = false;
+    const int patch = ver.at(2).toInt(&ok);
+    if (not ok)
+    {
+        return 0x0;
+    }
+
+    return (major<<16)|(minor<<8)|(patch);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 bool VDomDocument::setTagText(const QString &tag, const QString &text)
 {
@@ -992,3 +1052,22 @@ void VDomDocument::SetLabelTemplate(QDomElement &element, const QVector<VLabelTe
         }
     }
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+void VDomDocument::ValidateVersion(const QString &version)
+{
+    const QRegularExpression rx(QStringLiteral("^([0-9]|[1-9][0-9]|[1-2][0-5][0-5]).([0-9]|[1-9][0-9]|[1-2][0-5][0-5])"
+                                               ".([0-9]|[1-9][0-9]|[1-2][0-5][0-5])$"));
+
+    if (rx.match(version).hasMatch() == false)
+    {
+        const QString errorMsg(tr("Version \"%1\" invalid.").arg(version));
+        throw VException(errorMsg);
+    }
+
+    if (version == QLatin1String("0.0.0"))
+    {
+        const QString errorMsg(tr("Version \"0.0.0\" invalid."));
+        throw VException(errorMsg);
+    }
+}

src/libs/ifc/xml/vdomdocument.h

@@ -123,6 +123,8 @@ public:
     QString        Major() const;
     QString        Minor() const;
     QString        Patch() const;
+    QString        GetFormatVersionStr() const;
+    static int     GetFormatVersion(const QString &version);
     static void    RemoveAllChildren(QDomElement &domElement);
 
     QDomNode       ParentNodeById(const quint32 &nodeId);
@@ -142,6 +144,8 @@ protected:
     QString        UniqueTagText(const QString &tagName, const QString &defVal = QString()) const;
     void           CollectId(const QDomElement &node, QVector<quint32> &vector)const;
 
+    static void    ValidateVersion(const QString &version);
+
 protected slots:
     void RefreshElementIdCache();
 

src/libs/vmisc/literals.cpp

@@ -34,3 +34,4 @@ const QString preferencesOtherIcon = QStringLiteral("preferences-other");
 const QString degreeSymbol = QStringLiteral("°");
 const QString trueStr = QStringLiteral("true");
 const QString falseStr = QStringLiteral("false");
+const QString unknownCharacter = QStringLiteral("<EFBFBD>");

src/libs/vmisc/literals.h

@@ -40,5 +40,6 @@ extern const QString preferencesOtherIcon;
 extern const QString degreeSymbol;
 extern const QString trueStr;
 extern const QString falseStr;
+extern const QString unknownCharacter;
 
 #endif // LITERALS_H