Disable multiple subexpression mode. One expresiion per time.

--HG--
branch : feature

src/app/container/calculator.cpp

@@ -55,14 +55,7 @@ Calculator::Calculator(const VContainer *data)
     :QmuParser(), vVarVal(nullptr), data(data)
 {
     InitCharacterSets();
-
+    setAllowSubexpressions(false);//Only one expression per time
-    // Add unary operators
-    DefinePostfixOprt(cm_Oprt, CmUnit);
-    DefinePostfixOprt(mm_Oprt, MmUnit);
-    DefinePostfixOprt(in_Oprt, InchUnit);
-
-    SetArgSep(',');
-    SetDecSep('.');
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -85,15 +78,12 @@ Calculator::Calculator(const QString &formula, bool fromUser)
     :QmuParser(), vVarVal(nullptr), data(nullptr)
 {
     InitCharacterSets();
+    setAllowSubexpressions(false);//Only one expression per time
     SetVarFactory(AddVariable, this);
 
     // Add unary operators
     if (fromUser)
     {
-        DefinePostfixOprt(qApp->PostfixOperator(cm_Oprt), CmUnit);
-        DefinePostfixOprt(qApp->PostfixOperator(mm_Oprt), MmUnit);
-        DefinePostfixOprt(qApp->PostfixOperator(in_Oprt), InchUnit);
-
         bool osSeparatorValue = qApp->getSettings()->value("configuration/osSeparator", 1).toBool();
 
         if (osSeparatorValue)
@@ -111,16 +101,13 @@ Calculator::Calculator(const QString &formula, bool fromUser)
     }
     else
     {
-        DefinePostfixOprt(cm_Oprt, CmUnit);
-        DefinePostfixOprt(mm_Oprt, MmUnit);
-        DefinePostfixOprt(in_Oprt, InchUnit);
 
         SetArgSep(',');
         SetDecSep('.');
     }
 
     SetExpr(formula);
-    //Need run for making tokens. Don't catch exception here, because because we want know if formula has error.
+    //Need run for making tokens. Don't catch exception here, because we want know if formula has error.
     Eval();
 }
 
@@ -221,69 +208,6 @@ void Calculator::InitCharacterSets()
     DefineOprtChars(symbols + QStringLiteral("+-*^/?<>=#!$%&|~'_"));
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-qreal Calculator::CmUnit(qreal val)
-{
-    qreal unit = val;
-    switch (qApp->patternUnit())
-    {
-        case Unit::Mm:
-            unit = val * 10.0;
-            break;
-        case Unit::Cm:
-            break;
-        case Unit::Inch:
-            unit = val / 2.54;
-            break;
-        default:
-            break;
-    }
-
-    return unit;
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-qreal Calculator::MmUnit(qreal val)
-{
-    qreal unit = val;
-    switch (qApp->patternUnit())
-    {
-        case Unit::Mm:
-            break;
-        case Unit::Cm:
-            unit = val / 10.0;
-            break;
-        case Unit::Inch:
-            unit = val / 25.4;
-            break;
-        default:
-            break;
-    }
-
-    return unit;
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-qreal Calculator::InchUnit(qreal val)
-{
-    qreal unit = val;
-    switch (qApp->patternUnit())
-    {
-        case Unit::Mm:
-            unit = val * 25.4;
-            break;
-        case Unit::Cm:
-            unit = val * 2.54;
-            break;
-        case Unit::Inch:
-            break;
-        default:
-            break;
-    }
-
-    return unit;
-}
-
 //---------------------------------------------------------------------------
 // Factory function for creating new parser variables
 // This could as well be a function performing database queries.

src/app/container/calculator.h

@@ -66,9 +66,6 @@ private:
     const VContainer *data;
     void          InitVariables(const VContainer *data, const QMap<int, QString> &tokens);
     void          InitCharacterSets();
-    static qreal  CmUnit(qreal val);
-    static qreal  MmUnit(qreal val);
-    static qreal  InchUnit(qreal val);
     static qreal* AddVariable(const QString &a_szName, void *a_pUserData);
 };
 

src/app/container/vformula.cpp

@@ -40,7 +40,7 @@ VFormula::VFormula()
 
 //---------------------------------------------------------------------------------------------------------------------
 VFormula::VFormula(const QString &formula, const VContainer *container)
-    :formula(formula), value(QString(tr("Error"))), checkZero(true), data(container), toolId(NULL_ID),
+    :formula(qApp->FormulaToUser(formula)), value(QString(tr("Error"))), checkZero(true), data(container), toolId(NULL_ID),
       postfix(QStringLiteral("")), _error(true)
 {
     this->formula.replace("\n", " ");// Replace line return with spaces for calc if exist
@@ -90,17 +90,32 @@ bool VFormula::operator!=(const VFormula &formula) const
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-QString VFormula::getFormula() const
+QString VFormula::getFormula(FormulaType type) const
 {
-    return formula;
+    if (type == FormulaType::ToUser)
+    {
+        return formula;
+    }
+    else
+    {
+        return qApp->FormulaFromUser(formula);
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VFormula::setFormula(const QString &value)
+void VFormula::setFormula(const QString &value, FormulaType type)
 {
     if (formula != value)
     {
-        formula = value;
+        if (type == FormulaType::ToUser)
+        {
+            formula = value;
+        }
+        else
+        {
+            formula = qApp->FormulaToUser(value);
+        }
+        formula.replace("\n", " ");// Replace line return with spaces for calc if exist
         Eval();
     }
 }
@@ -200,7 +215,8 @@ void VFormula::Eval()
         try
         {
             Calculator *cal = new Calculator(data);
-            const qreal result = cal->EvalFormula(formula);
+            QString expression = qApp->FormulaFromUser(formula);
+            const qreal result = cal->EvalFormula(expression);
             delete cal;
 
             //if result equal 0

src/app/container/vformula.h

@@ -31,6 +31,8 @@
 
 #include <QCoreApplication>
 
+enum class FormulaType : char{ToUser, FromUser};
+
 class VContainer;
 
 class VFormula
@@ -44,8 +46,8 @@ public:
     bool operator==(const VFormula &formula) const;
     bool operator!=(const VFormula &formula) const;
 
-    QString getFormula() const;
+    QString getFormula(FormulaType type = FormulaType::ToUser) const;
-    void setFormula(const QString &value);
+    void setFormula(const QString &value, FormulaType type = FormulaType::ToUser);
 
     QString getValue() const;
 

src/app/widgets/vformulapropertyeditor.cpp

@@ -88,11 +88,11 @@ void VFormulaPropertyEditor::onToolButtonClicked()
     DialogEditWrongFormula* tmpWidget = new DialogEditWrongFormula(formula.getData(), formula.getToolId());
     tmpWidget->setCheckZero(formula.getCheckZero());
     tmpWidget->setPostfix(formula.getPostfix());
-    tmpWidget->setFormula(formula.getFormula());
+    tmpWidget->setFormula(formula.getFormula(FormulaType::FromUser));
 
     if (tmpWidget->exec() == QDialog::Accepted)
     {
-        formula.setFormula(tmpWidget->getFormula());
+        formula.setFormula(tmpWidget->getFormula(), FormulaType::ToUser);
         TextLabel->setText(formula.getValue());
         delete tmpWidget;
         emit dataChangedByUser(formula, this);

src/app/widgets/vtooloptionspropertybrowser.cpp

@@ -148,7 +148,7 @@ void VToolOptionsPropertyBrowser::userChangedData(VProperty *property)
                 VFormula formula = variant.value<VFormula>();
                 if (formula.error() == false)
                 {
-                    i->setFormulaLength(variant.value<VFormula>().getFormula());
+                    i->setFormulaLength(variant.value<VFormula>().getFormula(FormulaType::FromUser));
                 }
             }
             break;

src/libs/qmuparser/qmuparserbase.cpp

@@ -65,7 +65,7 @@ QmuParserBase::QmuParserBase()
     :m_pParseFormula(&QmuParserBase::ParseString), m_vRPN(), m_vStringBuf(), m_vStringVarBuf(), m_pTokenReader(),
       m_FunDef(), m_PostOprtDef(), m_InfixOprtDef(), m_OprtDef(), m_ConstDef(), m_StrVarDef(), m_VarDef(),
       m_bBuiltInOp(true), m_sNameChars(), m_sOprtChars(), m_sInfixOprtChars(), m_nIfElseCounter(0), m_vStackBuffer(),
-      m_nFinalResultIdx(0), m_Tokens(QMap<int, QString>()), m_Numbers(QMap<int, QString>())
+      m_nFinalResultIdx(0), m_Tokens(QMap<int, QString>()), m_Numbers(QMap<int, QString>()), allowSubexpressions(true)
 {
     InitTokenReader();
 }
@@ -80,7 +80,7 @@ QmuParserBase::QmuParserBase(const QmuParserBase &a_Parser)
     :m_pParseFormula(&QmuParserBase::ParseString), m_vRPN(), m_vStringBuf(), m_vStringVarBuf(), m_pTokenReader(),
       m_FunDef(), m_PostOprtDef(), m_InfixOprtDef(), m_OprtDef(), m_ConstDef(), m_StrVarDef(), m_VarDef(),
       m_bBuiltInOp(true), m_sNameChars(), m_sOprtChars(), m_sInfixOprtChars(), m_nIfElseCounter(0), m_vStackBuffer(),
-      m_nFinalResultIdx(0), m_Tokens(QMap<int, QString>()), m_Numbers(QMap<int, QString>())
+      m_nFinalResultIdx(0), m_Tokens(QMap<int, QString>()), m_Numbers(QMap<int, QString>()), allowSubexpressions(true)
 {
     m_pTokenReader.reset(new token_reader_type(this));
     Assign(a_Parser);
@@ -219,6 +219,12 @@ void QmuParserBase::OnDetectVar(const QString &pExpr, int &nStart, int &nEnd)
     Q_UNUSED(nEnd);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void QmuParserBase::setAllowSubexpressions(bool value)
+{
+    allowSubexpressions = value;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief Returns the version of muparser.
@@ -1323,6 +1329,10 @@ void QmuParserBase::CreateRPN() const
                 {
                     Error(ecUNEXPECTED_ARG_SEP, m_pTokenReader->GetPos());
                 }
+                if (stOpt.empty() && allowSubexpressions == false)
+                {
+                    Error(ecUNEXPECTED_ARG_SEP, m_pTokenReader->GetPos());
+                }
                 ++stArgCount.top();
                 // fallthrough intentional (no break!)
             case cmEND:

src/libs/qmuparser/qmuparserbase.h

@@ -120,6 +120,8 @@ public:
     {
         AddCallback( a_strName, QmuParserCallback(a_pFun, a_bAllowOpt), m_FunDef, ValidNameChars() );
     }
+    void setAllowSubexpressions(bool value);
+
 protected:
     static const QStringList c_DefaultOprt;
     static std::locale s_locale;  ///< The locale used by the parser
@@ -235,6 +237,8 @@ private:
     mutable QMap<int, QString> m_Tokens;///< Keep all tokens that we can translate
     mutable QMap<int, QString> m_Numbers;///< Keep all numbers what exist in formula
 
+    bool allowSubexpressions;
+
     void               Assign(const QmuParserBase &a_Parser);
     void               InitTokenReader();
     void               ReInit() const;