Resolved issue #927. Freeze prefix language on pattern/project creation.

--HG--
branch : develop

ChangeLog.txt

@@ -6,6 +6,7 @@
 - [#651] Improve feature: Layout orientation according to grainline.
 - New command line option --landscapeOrientation.
 - Added ability to search measurements by regex.
+- [#927] Freeze prefix language on pattern/project creation.
 
 # Version 0.6.2 (unreleased)
 - [#903] Bug in tool Cut Spline path.

src/app/valentina/core/vapplication.cpp

@@ -622,14 +622,14 @@ void VApplication::InitOptions()
 //---------------------------------------------------------------------------------------------------------------------
 QStringList VApplication::LabelLanguages()
 {
-    QStringList list = QStringList() << "de" // German
+    QStringList list {"de",  // German
-                                     << "en" // English
+                      "en",  // English
-                                     << "fr" // French
+                      "fr",  // French
-                                     << "ru" // Russian
+                      "ru",  // Russian
-                                     << "uk" // Ukrainian
+                      "uk",  // Ukrainian
-                                     << "hr" // Croatian
+                      "hr",  // Croatian
-                                     << "sr" // Serbian
+                      "sr",  // Serbian
-                                     << "bs"; // Bosnian
+                      "bs"}; // Bosnian
     return list;
 }
 

src/app/valentina/dialogs/dialogpatternproperties.cpp

@@ -108,6 +108,21 @@ DialogPatternProperties::DialogPatternProperties(VPattern *doc,  VContainer *pat
     ui->pushButtonShowInExplorer->setText(tr("Show in Finder"));
 #endif //defined(Q_OS_MAC)
 
+    //----------------------- Label language
+    for (auto &name : VApplication::LabelLanguages())
+    {
+        ui->comboBoxLabelLanguage->addItem(QLocale(name).nativeLanguageName(), name);
+    }
+
+    int index = ui->comboBoxLabelLanguage->findData(qApp->ValentinaSettings()->GetLabelLanguage());
+    if (index != -1)
+    {
+        ui->comboBoxLabelLanguage->setCurrentIndex(index);
+    }
+
+    connect(ui->comboBoxLabelLanguage, QOverload<int>::of(&QComboBox::currentIndexChanged), this,
+            &DialogPatternProperties::DescEdited);
+
     ui->plainTextEditDescription->setPlainText(doc->GetDescription());
     connect(ui->plainTextEditDescription, &QPlainTextEdit::textChanged, this, &DialogPatternProperties::DescEdited);
 
@@ -568,6 +583,7 @@ void DialogPatternProperties::SaveDescription()
     {
         doc->SetNotes(ui->plainTextEditTechNotes->document()->toPlainText());
         doc->SetDescription(ui->plainTextEditDescription->document()->toPlainText());
+        doc->SetLabelPrefix(qvariant_cast<QString>(ui->comboBoxLabelLanguage->currentData()));
 
         descriptionChanged = false;
     }

src/app/valentina/dialogs/dialogpatternproperties.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>655</width>
+    <width>726</width>
-    <height>547</height>
+    <height>681</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -80,6 +80,46 @@
          </item>
         </layout>
        </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <item>
+          <widget class="QLabel" name="label_12">
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+           <property name="text">
+            <string>Label language:</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QComboBox" name="comboBoxLabelLanguage">
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer_2">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+        </layout>
+       </item>
        <item>
         <layout class="QHBoxLayout" name="horizontalLayout_7">
          <property name="spacing">

src/app/valentina/xml/vpattern.cpp

@@ -74,13 +74,15 @@
 #endif /* Q_CC_MSVC */
 
 const QString VPattern::AttrReadOnly    = QStringLiteral("readOnly");
+const QString VPattern::AttrLabelPrefix = QStringLiteral("labelPrefix");
 
 namespace
 {
 //---------------------------------------------------------------------------------------------------------------------
 QString FileComment()
 {
-    return QString("Pattern created with Valentina v%1 (https://valentinaproject.bitbucket.io/).").arg(APP_VERSION_STR);
+    return QStringLiteral("Pattern created with Valentina v%1 (https://valentinaproject.bitbucket.io/).")
+            .arg(APP_VERSION_STR);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -88,7 +90,18 @@ void GatherCount(int &count, const int nodes)
 {
     count += nodes;
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+QString DefLabelLanguage()
+{
+    QString def = qApp->ValentinaSettings()->GetLabelLanguage();
+    if (not VApplication::LabelLanguages().toSet().contains(def))
+    {
+        def = QStringLiteral("en");
     }
+    return def;
+}
+} // anonymous namespace
 
 //---------------------------------------------------------------------------------------------------------------------
 VPattern::VPattern(VContainer *data, VMainGraphicsScene *sceneDraw, VMainGraphicsScene *sceneDetail, QObject *parent)
@@ -106,6 +119,7 @@ void VPattern::CreateEmptyFile()
 {
     this->clear();
     QDomElement patternElement = this->createElement(TagPattern);
+    SetAttribute(patternElement, AttrLabelPrefix, DefLabelLanguage());
 
     patternElement.appendChild(createComment(FileComment()));
 
@@ -1290,10 +1304,8 @@ void VPattern::ParseCurrentPP()
 //---------------------------------------------------------------------------------------------------------------------
 QString VPattern::GetLabelBase(quint32 index) const
 {
-    const QStringList list = VApplication::LabelLanguages();
-    const QString def = QStringLiteral("A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z");
     QStringList alphabet;
-    switch (list.indexOf(qApp->ValentinaSettings()->GetLabelLanguage()))
+    switch (VApplication::LabelLanguages().indexOf(GetLabelPrefix()))
     {
         case 0: // de
         {
@@ -1335,7 +1347,8 @@ QString VPattern::GetLabelBase(quint32 index) const
         case 1: // en
         default: // en
         {
-            alphabet = def.split(QChar(','));
+            const QString al = QStringLiteral("A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z");
+            alphabet = al.split(QChar(','));
             break;
         }
     }
@@ -4207,6 +4220,34 @@ void VPattern::SetReadOnly(bool rOnly)
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VPattern::GetLabelPrefix() const
+{
+    const QDomElement pattern = documentElement();
+
+    if (pattern.isNull())
+    {
+        return DefLabelLanguage();
+    }
+
+    return GetParametrString(pattern, AttrLabelPrefix, DefLabelLanguage());
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VPattern::SetLabelPrefix(const QString &prefix)
+{
+    QDomElement pattern = documentElement();
+
+    if (not pattern.isNull())
+    {
+        if (VApplication::LabelLanguages().toSet().contains(prefix))
+        {
+            SetAttribute(pattern, AttrLabelPrefix, prefix);
+            modified = true;
+        }
+    }
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void VPattern::PrepareForParse(const Document &parse)
 {

src/app/valentina/xml/vpattern.h

@@ -108,9 +108,13 @@ public:
     bool IsReadOnly() const;
     void SetReadOnly(bool rOnly);
 
+    QString GetLabelPrefix() const;
+    void    SetLabelPrefix(const QString &prefix);
+
     void LiteParseIncrements();
 
     static const QString AttrReadOnly;
+    static const QString AttrLabelPrefix;
 
     int ElementsToParse() const;
 

src/libs/ifc/schema.qrc

@@ -51,6 +51,7 @@
         <file>schema/pattern/v0.7.11.xsd</file>
         <file>schema/pattern/v0.7.12.xsd</file>
         <file>schema/pattern/v0.7.13.xsd</file>
+        <file>schema/pattern/v0.8.0.xsd</file>
         <file>schema/standard_measurements/v0.3.0.xsd</file>
         <file>schema/standard_measurements/v0.4.0.xsd</file>
         <file>schema/standard_measurements/v0.4.1.xsd</file>

src/libs/ifc/xml/vpatternconverter.cpp

@@ -59,8 +59,8 @@ class QDomElement;
  */
 
 const QString VPatternConverter::PatternMinVerStr = QStringLiteral("0.1.4");
-const QString VPatternConverter::PatternMaxVerStr = QStringLiteral("0.7.13");
+const QString VPatternConverter::PatternMaxVerStr = QStringLiteral("0.8.0");
-const QString VPatternConverter::CurrentSchema    = QStringLiteral("://schema/pattern/v0.7.13.xsd");
+const QString VPatternConverter::CurrentSchema    = QStringLiteral("://schema/pattern/v0.8.0.xsd");
 
 //VPatternConverter::PatternMinVer; // <== DON'T FORGET TO UPDATE TOO!!!!
 //VPatternConverter::PatternMaxVer; // <== DON'T FORGET TO UPDATE TOO!!!!
@@ -229,18 +229,17 @@ QString VPatternConverter::XSDSchema(int ver) const
         std::make_pair(FORMAT_VERSION(0, 7, 10), QStringLiteral("://schema/pattern/v0.7.10.xsd")),
         std::make_pair(FORMAT_VERSION(0, 7, 11), QStringLiteral("://schema/pattern/v0.7.11.xsd")),
         std::make_pair(FORMAT_VERSION(0, 7, 12), QStringLiteral("://schema/pattern/v0.7.12.xsd")),
-        std::make_pair(FORMAT_VERSION(0, 7, 13), CurrentSchema)
+        std::make_pair(FORMAT_VERSION(0, 7, 13), QStringLiteral("://schema/pattern/v0.7.13.xsd")),
+        std::make_pair(FORMAT_VERSION(0, 8, 0), CurrentSchema)
     };
 
     if (schemas.contains(ver))
     {
         return schemas.value(ver);
     }
-    else
+
-    {
     InvalidVersion(ver);
 }
-}
 
 //---------------------------------------------------------------------------------------------------------------------
 void VPatternConverter::ApplyPatches()
@@ -448,6 +447,10 @@ void VPatternConverter::ApplyPatches()
             ValidateXML(XSDSchema(FORMAT_VERSION(0, 7, 13)), m_convertedFileName);
             V_FALLTHROUGH
         case (FORMAT_VERSION(0, 7, 13)):
+            ToV0_8_0();
+            ValidateXML(XSDSchema(FORMAT_VERSION(0, 8, 0)), m_convertedFileName);
+            V_FALLTHROUGH
+        case (FORMAT_VERSION(0, 8, 0)):
             break;
         default:
             InvalidVersion(m_ver);
@@ -465,7 +468,7 @@ void VPatternConverter::DowngradeToCurrentMaxVersion()
 bool VPatternConverter::IsReadOnly() const
 {
     // Check if attribute readOnly was not changed in file format
-    Q_STATIC_ASSERT_X(VPatternConverter::PatternMaxVer == FORMAT_VERSION(0, 7, 13),
+    Q_STATIC_ASSERT_X(VPatternConverter::PatternMaxVer == FORMAT_VERSION(0, 8, 0),
                       "Check attribute readOnly.");
 
     // Possibly in future attribute readOnly will change position etc.
@@ -1025,6 +1028,16 @@ void VPatternConverter::ToV0_7_13()
     Save();
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VPatternConverter::ToV0_8_0()
+{
+    // TODO. Delete if minimal supported version is 0.8.0
+    Q_STATIC_ASSERT_X(VPatternConverter::PatternMinVer < FORMAT_VERSION(0, 8, 0),
+                      "Time to refactor the code.");
+    SetVersion(QStringLiteral("0.8.0"));
+    Save();
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void VPatternConverter::TagUnitToV0_2_0()
 {

src/libs/ifc/xml/vpatternconverter.h

@@ -53,7 +53,7 @@ public:
     static const QString PatternMaxVerStr;
     static const QString CurrentSchema;
     static Q_DECL_CONSTEXPR const int PatternMinVer = FORMAT_VERSION(0, 1, 4);
-    static Q_DECL_CONSTEXPR const int PatternMaxVer = FORMAT_VERSION(0, 7, 13);
+    static Q_DECL_CONSTEXPR const int PatternMaxVer = FORMAT_VERSION(0, 8, 0);
 
 protected:
     virtual int     MinVer() const override;
@@ -122,6 +122,7 @@ private:
     void ToV0_7_11();
     void ToV0_7_12();
     void ToV0_7_13();
+    void ToV0_8_0();
 
     void          TagUnitToV0_2_0();
     void          TagIncrementToV0_2_0();