Refactoring.

Replace declarations by a structured binding declaration.

src/app/puzzle/dialogs/dialogsavemanuallayout.cpp

@@ -101,9 +101,9 @@ DialogSaveManualLayout::DialogSaveManualLayout(vsizetype count, bool consoleExpo
         }
     }
 
-    for (auto &v : InitFormats())
+    for (auto &[first, second] : InitFormats())
     {
-        ui->comboBoxFormat->addItem(v.first, QVariant(static_cast<int>(v.second)));
+        ui->comboBoxFormat->addItem(first, QVariant(static_cast<int>(second)));
     }
 #ifdef V_NO_ASSERT // Temporarily unavailable
     RemoveFormatFromList(LayoutExportFormats::OBJ);

src/app/puzzle/vptilefactory.cpp

@@ -244,8 +244,8 @@ void VPTileFactory::drawTile(QPainter *painter, QPrinter *printer, const VPSheet
 
     painter->save();
 
-    const QPair<qreal, qreal> scale = VPrintLayout::PrinterScaleDiff(printer);
-    painter->scale(scale.first, scale.second);
+    const auto [xscale, yscale] = VPrintLayout::PrinterScaleDiff(printer);
+    painter->scale(xscale, yscale);
 
     if (row > 0)
     {
@@ -290,7 +290,7 @@ void VPTileFactory::drawTile(QPainter *painter, QPrinter *printer, const VPSheet
         DrawSolidBottomLine(painter, col, nbCol);
     }
 
-    DrawRuler(painter, scale.first);
+    DrawRuler(painter, xscale);
     DrawWatermark(painter);
 
     if (col < nbCol - 1)

src/app/valentina/dialogs/dialogincrements.cpp

@@ -715,11 +715,11 @@ auto DialogIncrements::IncrementUsed(const QString &name) const -> bool
 //---------------------------------------------------------------------------------------------------------------------
 void DialogIncrements::CacheRename(const QString &name, const QString &newName)
 {
-    for (auto &i : m_renameList)
+    for (auto &[first, second] : m_renameList)
     {
-        if (i.second == name)
+        if (second == name)
         {
-            i.second = newName;
+            second = newName;
             return;
         }
     }
@@ -1354,9 +1354,9 @@ void DialogIncrements::RefreshPattern()
     if (m_hasChanges)
     {
         QVector<VFormulaField> expressions = m_doc->ListExpressions();
-        for (auto &item : m_renameList)
+        for (auto &[first, second] : m_renameList)
         {
-            m_doc->ReplaceNameInFormula(expressions, item.first, item.second);
+            m_doc->ReplaceNameInFormula(expressions, first, second);
         }
         m_renameList.clear();
 

src/app/valentina/dialogs/dialogsavelayout.cpp

@@ -105,9 +105,9 @@ DialogSaveLayout::DialogSaveLayout(int count, Draw mode, const QString &fileName
         }
     }
 
-    for (auto &v : InitFormats())
+    for (auto &[first, second] : InitFormats())
     {
-        ui->comboBoxFormat->addItem(v.first, QVariant(static_cast<int>(v.second)));
+        ui->comboBoxFormat->addItem(first, QVariant(static_cast<int>(second)));
     }
 #ifdef V_NO_ASSERT // Temporarily unavailable
     RemoveFormatFromList(LayoutExportFormats::OBJ);

src/libs/ifc/xml/vabstractpattern.cpp

@@ -500,8 +500,8 @@ void VAbstractPattern::ParseGroups(const QDomElement &domElement)
             {
                 VContainer::UpdateId(GetParametrUInt(domElement, AttrId, NULL_ID_STR), valentinaNamespace);
 
-                const QPair<bool, QMap<quint32, quint32>> groupData = ParseItemElement(domElement);
-                const QMap<quint32, quint32> group = groupData.second;
+                const auto [groupDataFirst, groupDataSecond] = ParseItemElement(domElement);
+                const QMap<quint32, quint32> group = groupDataSecond;
                 auto i = group.constBegin();
                 while (i != group.constEnd())
                 {
@@ -511,7 +511,7 @@ void VAbstractPattern::ParseGroups(const QDomElement &domElement)
                     }
 
                     const bool previous = itemVisibility.value(i.key(), false);
-                    itemVisibility.insert(i.key(), previous || groupData.first);
+                    itemVisibility.insert(i.key(), previous || groupDataFirst);
                     ++i;
                 }
             }

src/libs/vdxf/libdxfrw/intern/drw_textcodec.cpp

@@ -81,12 +81,12 @@ void DRW_TextCodec::setVersion(DRW::Version v, bool dxfFormat)
 void DRW_TextCodec::setVersion(const std::string &v, bool dxfFormat)
 {
     version = DRW::UNKNOWNV;
-    for (auto dwgVersionString : DRW::dwgVersionStrings)
+    for (auto [first, second] : DRW::dwgVersionStrings)
     {
-        if (std::strcmp(v.c_str(), dwgVersionString.first) == 0)
+        if (std::strcmp(v.c_str(), first) == 0)
         {
-            version = dwgVersionString.second;
-            setVersion(dwgVersionString.second, dxfFormat);
+            version = second;
+            setVersion(second, dxfFormat);
             break;
         }
     }

src/libs/vgeometry/vabstractcurve.cpp

@@ -611,18 +611,18 @@ auto VAbstractCurve::ShowDirection(const QVector<DirectionArrow> &arrows, qreal
 {
     QPainterPath path;
 
-    for (const auto &arrow : arrows)
+    for (const auto &[first, second] : arrows)
     {
-        if (not arrow.first.isNull() && not arrow.second.isNull())
+        if (not first.isNull() && not second.isNull())
         {
             QPainterPath arrowPath;
 
-            QLineF line = arrow.first;
+            QLineF line = first;
             line.setLength(width);
             arrowPath.moveTo(line.p1());
             arrowPath.lineTo(line.p2());
 
-            line = arrow.second;
+            line = second;
             line.setLength(width);
             arrowPath.moveTo(line.p1());
             arrowPath.lineTo(line.p2());

src/libs/vlayout/vprintlayout.cpp

@@ -758,9 +758,9 @@ auto VPrintLayout::SceneTargetRect(QPrinter *printer, const QRectF &source) -> Q
         y = 0;
     }
 
-    QPair<qreal, qreal> const scaleDiff = PrinterScaleDiff(printer);
-    const double xscale = scaleDiff.first;
-    const double yscale = scaleDiff.second;
+    auto const [scaleDiffFirst, scaleDiffSecond] = PrinterScaleDiff(printer);
+    const double xscale = scaleDiffFirst;
+    const double yscale = scaleDiffSecond;
 
     return {x * xscale, y * yscale, source.width() * xscale, source.height() * yscale};
 }

src/libs/vtools/dialogs/tools/dialogcurveintersectaxis.cpp

@@ -381,11 +381,11 @@ void DialogCurveIntersectAxis::ValidateAlias()
     QRegularExpression const rx(NameRegExp());
 
     const QSharedPointer<VAbstractCurve> curve = data->GeometricObject<VAbstractCurve>(getCurveId());
-    QPair<QString, QString> const alias = SegmentAliases(curve->getType(), GetAliasSuffix1(), GetAliasSuffix2());
+    auto const [aliasFirst, aliasSecond] = SegmentAliases(curve->getType(), GetAliasSuffix1(), GetAliasSuffix2());
 
     if (not GetAliasSuffix1().isEmpty() &&
-        (not rx.match(alias.first).hasMatch() ||
-         (originAliasSuffix1 != GetAliasSuffix1() && not data->IsUnique(alias.first)) || alias.first == alias.second))
+        (not rx.match(aliasFirst).hasMatch() ||
+         (originAliasSuffix1 != GetAliasSuffix1() && not data->IsUnique(aliasFirst)) || aliasFirst == aliasSecond))
     {
         flagAlias1 = false;
         ChangeColor(ui->labelAlias1, errorColor);
@@ -397,8 +397,8 @@ void DialogCurveIntersectAxis::ValidateAlias()
     }
 
     if (not GetAliasSuffix2().isEmpty() &&
-        (not rx.match(alias.second).hasMatch() ||
-         (originAliasSuffix2 != GetAliasSuffix2() && not data->IsUnique(alias.second)) || alias.first == alias.second))
+        (not rx.match(aliasSecond).hasMatch() ||
+         (originAliasSuffix2 != GetAliasSuffix2() && not data->IsUnique(aliasSecond)) || aliasFirst == aliasSecond))
     {
         flagAlias2 = false;
         ChangeColor(ui->labelAlias2, errorColor);

src/libs/vtools/dialogs/tools/dialogpointofintersectioncurves.cpp

@@ -255,11 +255,11 @@ void DialogPointOfIntersectionCurves::ValidateAlias()
     QRegularExpression const rx(NameRegExp());
 
     const QSharedPointer<VAbstractCurve> curve1 = data->GeometricObject<VAbstractCurve>(GetFirstCurveId());
-    QPair<QString, QString> const curve1Alias =
+    auto const [curve1AliasFirst, curve1AliasSecond] =
         SegmentAliases(curve1->getType(), GetCurve1AliasSuffix1(), GetCurve1AliasSuffix2());
 
     const QSharedPointer<VAbstractCurve> curve2 = data->GeometricObject<VAbstractCurve>(GetSecondCurveId());
-    QPair<QString, QString> const curve2Alias =
+    auto const [curve2AliasFirst, curve2AliasSecond] =
         SegmentAliases(curve2->getType(), GetCurve2AliasSuffix1(), GetCurve2AliasSuffix2());
 
     QSet<QString> uniqueAliases;
@@ -274,10 +274,10 @@ void DialogPointOfIntersectionCurves::ValidateAlias()
         }
     };
 
-    CountUniqueAliases(curve1Alias.first);
-    CountUniqueAliases(curve1Alias.second);
-    CountUniqueAliases(curve2Alias.first);
-    CountUniqueAliases(curve2Alias.second);
+    CountUniqueAliases(curve1AliasFirst);
+    CountUniqueAliases(curve1AliasSecond);
+    CountUniqueAliases(curve2AliasFirst);
+    CountUniqueAliases(curve2AliasSecond);
 
     auto Validate = [countAliases, uniqueAliases, rx, this](const QString &originalSuffix, const QString &suffix,
                                                             const QString &alias, bool &flagAlias, QLabel *label)
@@ -296,13 +296,13 @@ void DialogPointOfIntersectionCurves::ValidateAlias()
         }
     };
 
-    Validate(originCurve1AliasSuffix1, GetCurve1AliasSuffix1(), curve1Alias.first, flagCurve1Alias1,
+    Validate(originCurve1AliasSuffix1, GetCurve1AliasSuffix1(), curve1AliasFirst, flagCurve1Alias1,
              ui->labelCurve1Alias1);
-    Validate(originCurve1AliasSuffix2, GetCurve1AliasSuffix2(), curve1Alias.second, flagCurve1Alias2,
+    Validate(originCurve1AliasSuffix2, GetCurve1AliasSuffix2(), curve1AliasSecond, flagCurve1Alias2,
              ui->labelCurve1Alias2);
-    Validate(originCurve2AliasSuffix1, GetCurve2AliasSuffix1(), curve2Alias.first, flagCurve2Alias1,
+    Validate(originCurve2AliasSuffix1, GetCurve2AliasSuffix1(), curve2AliasFirst, flagCurve2Alias1,
              ui->labelCurve2Alias1);
-    Validate(originCurve2AliasSuffix2, GetCurve2AliasSuffix2(), curve2Alias.second, flagCurve2Alias2,
+    Validate(originCurve2AliasSuffix2, GetCurve2AliasSuffix2(), curve2AliasSecond, flagCurve2Alias2,
              ui->labelCurve2Alias2);
 
     CheckState();

src/libs/vtools/dialogs/tools/piece/dialogseamallowance.cpp

@@ -4974,8 +4974,8 @@ void DialogSeamAllowance::InitGradationPlaceholdersMenu()
     auto i = m_gradationPlaceholders.constBegin();
     while (i != m_gradationPlaceholders.constEnd())
     {
-        auto value = i.value();
-        QAction *action = m_placeholdersMenu->addAction(value.first);
+        auto [first, second] = i.value();
+        QAction *action = m_placeholdersMenu->addAction(first);
         action->setData(per + i.key() + per);
         connect(action, &QAction::triggered, this, &DialogSeamAllowance::InsertGradationPlaceholder);
         ++i;

src/libs/vtools/tools/vtooluniondetails.cpp

@@ -1120,15 +1120,15 @@ void CreateUnitedNodes(VPiece &newDetail, const VPiece &d1, const VPiece &d2, co
     QVector<quint32> children;
     VPiecePath newPath;
 
-    for (const auto &path : unitedPath)
+    for (const auto &[first, second] : unitedPath)
     {
-        if (path.first)
+        if (first)
         { // first piece
-            AddNodeToNewPath(initData, newPath, path.second, children, drawName);
+            AddNodeToNewPath(initData, newPath, second, children, drawName);
         }
         else
         { // second piece
-            AddNodeToNewPath(initData, newPath, path.second, children, drawName, dx, dy, pRotate, angle);
+            AddNodeToNewPath(initData, newPath, second, children, drawName, dx, dy, pRotate, angle);
         }
     }
 
@@ -1325,15 +1325,15 @@ void UpdateUnitedNodes(const VToolUnionDetailsInitData &initData, qreal dx, qrea
     {
         const auto unitedPath = VToolUnionDetails::CalcUnitedPath(d1REPath, d2REPath, initData.indexD2, pRotate);
 
-        for (const auto &path : unitedPath)
+        for (const auto &[first, second] : unitedPath)
         {
-            if (path.first)
+            if (first)
             { // first piece
-                UpdatePathNode(initData.data, path.second, children);
+                UpdatePathNode(initData.data, second, children);
             }
             else
             { // second piece
-                UpdatePathNode(initData.data, path.second, children, dx, dy, pRotate, angle);
+                UpdatePathNode(initData.data, second, children, dx, dy, pRotate, angle);
             }
         }
     }

src/libs/vtools/undocommands/deltool.cpp

@@ -145,9 +145,9 @@ void DelTool::UpdateGroups(const QMap<quint32, VGroupData> &groups) const
         while (i != groups.constEnd())
         {
             QMap<vidtype, vidtype> groupMap;
-            for (auto record : i.value().items)
+            for (auto [first, second] : i.value().items)
             {
-                groupMap.insert(record.first, record.second);
+                groupMap.insert(first, second);
             }
 
             QDomElement group = doc->CreateGroup(i.key(), i.value().name, i.value().tags, groupMap, i.value().tool);

src/test/TranslationsTest/tst_tslocaletranslation.cpp

@@ -322,12 +322,11 @@ void TST_TSLocaleTranslation::TestHTMLTags()
         std::make_pair(QRegularExpression(QStringLiteral("<body{1}.*>"), patternOption),
                        QRegularExpression(QStringLiteral("</body{1}.*>"), patternOption))};
 
-    for (const auto &regex : regexes)
+    for (const auto &[start, end] : regexes)
     {
-        if (source.contains(regex.first) &&
-            (not translation.contains(regex.second) || translation.count(regex.second) != source.count(regex.first)))
+        if (source.contains(start) && (not translation.contains(end) || translation.count(end) != source.count(start)))
         {
-            const QString message = u"Tag mismatch. Pattern: '<%1>'. "_s.arg(regex.first.pattern()) +
+            const QString message = u"Tag mismatch. Pattern: '<%1>'. "_s.arg(start.pattern()) +
                                     u"Original name:'%1'"_s.arg(source) + u", translated name:'%1'"_s.arg(translation);
             QFAIL(qUtf8Printable(message));
         }