Final measurement printout on pattern piece. Closes #85

ChangeLog.txt

@@ -12,6 +12,7 @@
 - New warning. Grainline is not valid.
 - [smart-pattern/valentina#87] Add support for TIFF format.
 - [smart-pattern/valentina#88] Allow insertion of multiple nodes by setting their number.
+- [smart-pattern/valentina#85] Final measurement printout on pattern piece.
 
 # Version 0.7.41 Dec 4, 2020
 - Bug fixes.

src/app/valentina/dialogs/dialogfinalmeasurements.h

@@ -45,7 +45,7 @@ class DialogFinalMeasurements : public QDialog
     Q_OBJECT
 
 public:
-    DialogFinalMeasurements(VPattern *doc, QWidget *parent = nullptr);
+    explicit DialogFinalMeasurements(VPattern *doc, QWidget *parent = nullptr);
     virtual ~DialogFinalMeasurements();
 
     QVector<VFinalMeasurement> FinalMeasurements() const;

src/app/valentina/mainwindow.cpp

@@ -4820,6 +4820,7 @@ void MainWindow::CreateActions()
                 if (result == QDialog::Accepted)
                 {
                     doc->SetFinalMeasurements(dialogFMeasurements->FinalMeasurements());
+                    emit doc->UpdatePatternLabel();
                 }
                 dialogFMeasurements->close();
             });

src/libs/vlayout/vtextmanager.cpp

@@ -43,6 +43,7 @@
 #   include "../vmisc/vdatastreamenum.h"
 #endif
 #include "../vpatterndb/vcontainer.h"
+#include "../vpatterndb/calculator.h"
 #include "vtextmanager.h"
 
 const quint32 TextLine::streamHeader = 0xA3881E49; // CRC-32Q string "TextLine"
@@ -234,6 +235,7 @@ QMap<QString, QString> PreparePlaceholders(const VAbstractPattern *doc, const VC
         placeholders.insert(pl_userMaterial + number, value);
     }
 
+    {
         const QMap<QString, QSharedPointer<VMeasurement> > measurements = data->DataMeasurements();
         auto i = measurements.constBegin();
         while (i != measurements.constEnd())
@@ -242,6 +244,30 @@ QMap<QString, QString> PreparePlaceholders(const VAbstractPattern *doc, const VC
             placeholders.insert(pl_measurement + i.key(), QString::number(*i.value()->GetValue()));
             ++i;
         }
+    }
+
+    {
+        const QVector<VFinalMeasurement> measurements = doc->GetFinalMeasurements();
+        const VContainer completeData = doc->GetCompleteData();
+
+        for (int i=0; i < measurements.size(); ++i)
+        {
+            const VFinalMeasurement &m = measurements.at(i);
+
+            try
+            {
+                QScopedPointer<Calculator> cal(new Calculator());
+                const qreal result = cal->EvalFormula(completeData.DataVariables(), m.formula);
+
+                placeholders.insert(pl_finalMeasurement + m.name, QString::number(result));
+            }
+            catch (qmu::QmuParserError &e)
+            {
+                qCritical("%s\n\n%s", qUtf8Printable(QObject::tr("Failed to prepare final measurement placeholder.")),
+                          qUtf8Printable(QObject::tr("Parser error at line %1: %2.").arg(i+1).arg(e.GetMsg())));
+            }
+        }
+    }
 
     // Piece tags
     placeholders.insert(pl_pLetter, QString());

src/libs/vmisc/def.cpp

@@ -169,6 +169,7 @@ const QString pl_mInterlining  = QStringLiteral("mInterlining");
 const QString pl_wCut          = QStringLiteral("wCut");
 const QString pl_wOnFold       = QStringLiteral("wOnFold");
 const QString pl_measurement   = QStringLiteral("measurement_");
+const QString pl_finalMeasurement = QStringLiteral("finalMeasurement_");
 
 const QString cursorArrowOpenHand = QStringLiteral("://cursor/cursor-arrow-openhand.png");
 const QString cursorArrowCloseHand = QStringLiteral("://cursor/cursor-arrow-closehand.png");

src/libs/vmisc/def.h

@@ -437,6 +437,7 @@ extern const QString pl_mInterlining;
 extern const QString pl_wCut;
 extern const QString pl_wOnFold;
 extern const QString pl_measurement;
+extern const QString pl_finalMeasurement;
 
 // Don't forget to syncronize with XSD schema.
 const int userMaterialPlaceholdersQuantity = 20;

src/libs/vtools/dialogs/support/dialogeditlabel.cpp

@@ -36,6 +36,7 @@
 #include "../vpatterndb/vcontainer.h"
 #include "../vpatterndb/vpiece.h"
 #include "../vpatterndb/floatItemData/vpiecelabeldata.h"
+#include "../vpatterndb/calculator.h"
 #include "../tools/dialogtool.h"
 
 #include <QDir>
@@ -549,6 +550,7 @@ void DialogEditLabel::InitPlaceholders()
         m_placeholders.insert(pl_userMaterial + number, qMakePair(materialDescription + number, value));
     }
 
+    {
         const QMap<QString, QSharedPointer<VMeasurement> > measurements = m_data->DataMeasurements();
         auto i = measurements.constBegin();
         while (i != measurements.constEnd())
@@ -558,6 +560,31 @@ void DialogEditLabel::InitPlaceholders()
                                                                       QString::number(*i.value()->GetValue())));
             ++i;
         }
+    }
+
+    {
+        const QVector<VFinalMeasurement> measurements = m_doc->GetFinalMeasurements();
+        const VContainer completeData = m_doc->GetCompleteData();
+
+        for (int i=0; i < measurements.size(); ++i)
+        {
+            const VFinalMeasurement &m = measurements.at(i);
+
+            try
+            {
+                QScopedPointer<Calculator> cal(new Calculator());
+                const qreal result = cal->EvalFormula(completeData.DataVariables(), m.formula);
+
+                m_placeholders.insert(pl_finalMeasurement + m.name, qMakePair(tr("Final measurement: %1").arg(m.name),
+                                                                              QString::number(result)));
+            }
+            catch (qmu::QmuParserError &e)
+            {
+                qCritical("%s\n\n%s", qUtf8Printable(QObject::tr("Failed to prepare final measurement placeholder.")),
+                          qUtf8Printable(QObject::tr("Parser error at line %1: %2.").arg(i+1).arg(e.GetMsg())));
+            }
+        }
+    }
 
     // Piece tags
     m_placeholders.insert(pl_pLetter, qMakePair(tr("Piece letter"), QString()));