Resolved issue #867. Visibility control for place labels.

--HG--
branch : develop

ChangeLog.txt

@@ -52,6 +52,7 @@
 - Mouse double click zoom fit best current pattern piece.
 - [#862] Force Valentina to immediately terminate if a pattern contains a parsing warning.
 - [#865] New feature. Dynamic Way to define Material in piece label.
+- [#867] Visibility control for place labels.
 
 # Version 0.5.1 (unreleased)
 - [#683] Tool Seam allowance's dialog is off screen on small resolutions.

src/app/valentina/xml/vpattern.cpp

@@ -1827,16 +1827,21 @@ void VPattern::ParsePlaceLabel(QDomElement &domElement, const Document &parse)
         initData.angle = GetParametrString(domElement, AttrAngle, "0.0");
         const QString angle = initData.angle;//need for saving fixed formula;
 
+        initData.visibilityTrigger = GetParametrString(domElement, VAbstractPattern::AttrVisible, "1.0");
+        const QString visibility = initData.visibilityTrigger;//need for saving fixed formula;
+
         initData.type = static_cast<PlaceLabelType>(GetParametrUInt(domElement, AttrPlaceLabelType, QChar('0')));
 
         VToolPlaceLabel::Create(initData);
 
         //Rewrite attribute formula. Need for situation when we have wrong formula.
-        if (w != initData.width || h != initData.height || angle != initData.angle)
+        if (w != initData.width || h != initData.height || angle != initData.angle
+                || visibility != initData.visibilityTrigger)
         {
             SetAttribute(domElement, AttrWidth, initData.width);
             SetAttribute(domElement, AttrHeight, initData.height);
             SetAttribute(domElement, AttrAngle, initData.angle);
+            SetAttribute(domElement, VAbstractPattern::AttrVisible, initData.visibilityTrigger);
             modified = true;
             haveLiteChange();
         }

src/libs/ifc/schema.qrc

@@ -50,6 +50,7 @@
         <file>schema/pattern/v0.7.6.xsd</file>
         <file>schema/pattern/v0.7.7.xsd</file>
         <file>schema/pattern/v0.7.8.xsd</file>
+        <file>schema/pattern/v0.7.9.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("0.1.0");
-const QString VPatternConverter::PatternMaxVerStr = QStringLiteral("0.7.8");
+const QString VPatternConverter::PatternMaxVerStr = QStringLiteral("0.7.9");
-const QString VPatternConverter::CurrentSchema    = QStringLiteral("://schema/pattern/v0.7.8.xsd");
+const QString VPatternConverter::CurrentSchema    = QStringLiteral("://schema/pattern/v0.7.9.xsd");
 
 //VPatternConverter::PatternMinVer; // <== DON'T FORGET TO UPDATE TOO!!!!
 //VPatternConverter::PatternMaxVer; // <== DON'T FORGET TO UPDATE TOO!!!!
@@ -228,7 +228,8 @@ QString VPatternConverter::XSDSchema(int ver) const
         std::make_pair(0x000705, QStringLiteral("://schema/pattern/v0.7.5.xsd")),
         std::make_pair(0x000706, QStringLiteral("://schema/pattern/v0.7.6.xsd")),
         std::make_pair(0x000707, QStringLiteral("://schema/pattern/v0.7.7.xsd")),
-        std::make_pair(0x000708, CurrentSchema)
+        std::make_pair(0x000708, QStringLiteral("://schema/pattern/v0.7.8.xsd")),
+        std::make_pair(0x000709, CurrentSchema)
     };
 
     if (schemas.contains(ver))
@@ -443,6 +444,10 @@ void VPatternConverter::ApplyPatches()
             ValidateXML(XSDSchema(0x000708), m_convertedFileName);
             V_FALLTHROUGH
         case (0x000708):
+            ToV0_7_9();
+            ValidateXML(XSDSchema(0x000709), m_convertedFileName);
+            V_FALLTHROUGH
+        case (0x000709):
             break;
         default:
             InvalidVersion(m_ver);
@@ -460,7 +465,7 @@ void VPatternConverter::DowngradeToCurrentMaxVersion()
 bool VPatternConverter::IsReadOnly() const
 {
     // Check if attribute readOnly was not changed in file format
-    Q_STATIC_ASSERT_X(VPatternConverter::PatternMaxVer == CONVERTER_VERSION_CHECK(0, 7, 8),
+    Q_STATIC_ASSERT_X(VPatternConverter::PatternMaxVer == CONVERTER_VERSION_CHECK(0, 7, 9),
                       "Check attribute readOnly.");
 
     // Possibly in future attribute readOnly will change position etc.
@@ -1014,6 +1019,15 @@ void VPatternConverter::ToV0_7_8()
     Save();
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VPatternConverter::ToV0_7_9()
+{
+    // TODO. Delete if minimal supported version is 0.7.9
+    Q_STATIC_ASSERT_X(VPatternConverter::PatternMinVer < CONVERTER_VERSION_CHECK(0, 7, 9),
+                      "Time to refactor the code.");
+    SetVersion(QStringLiteral("0.7.9"));
+    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 = CONVERTER_VERSION_CHECK(0, 1, 0);
-    static Q_DECL_CONSTEXPR const int PatternMaxVer = CONVERTER_VERSION_CHECK(0, 7, 8);
+    static Q_DECL_CONSTEXPR const int PatternMaxVer = CONVERTER_VERSION_CHECK(0, 7, 9);
 
 protected:
     virtual int     MinVer() const override;
@@ -121,6 +121,7 @@ private:
     void ToV0_7_6();
     void ToV0_7_7();
     void ToV0_7_8();
+    void ToV0_7_9();
 
     void          TagUnitToV0_2_0();
     void          TagIncrementToV0_2_0();

src/libs/vgeometry/vplacelabelitem.cpp

@@ -125,6 +125,41 @@ void VPlaceLabelItem::SetAngle(qreal value, const QString &formula)
     d->angle = formula;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VPlaceLabelItem::GetVisibilityTrigger() const
+{
+    return d->visibilityTrigger;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+QString &VPlaceLabelItem::GetVisibilityTrigger()
+{
+    return d->visibilityTrigger;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+bool VPlaceLabelItem::IsVisible() const
+{
+    bool visible = true;
+
+    if (qIsInf(d->isVisible) || qIsNaN(d->isVisible))
+    {
+        qWarning() << QObject::tr("Visibility trigger contains error and will be ignored");
+    }
+    else if (qFuzzyIsNull(d->isVisible))
+    {
+        visible = false;
+    }
+    return visible;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VPlaceLabelItem::SetVisibilityTrigger(qreal visible, const QString &formula)
+{
+    d->visibilityTrigger = formula;
+    d->isVisible = visible;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 qreal VPlaceLabelItem::GetCorrectionAngle() const
 {

src/libs/vgeometry/vplacelabelitem.h

@@ -68,6 +68,11 @@ public:
     qreal    GetAngle() const;
     void     SetAngle(qreal value, const QString &formula);
 
+    QString  GetVisibilityTrigger() const;
+    QString& GetVisibilityTrigger();
+    bool     IsVisible() const;
+    void     SetVisibilityTrigger(qreal visible, const QString &formula);
+
     qreal    GetCorrectionAngle() const;
     void     SetCorrectionAngle(qreal value);
 

src/libs/vgeometry/vplacelabelitem_p.h

@@ -44,12 +44,14 @@ public:
         : width(),
           height(),
           angle('0'),
+          visibilityTrigger('1'),
           type(PlaceLabelType::Button),
           centerPoint(0),
           wValue(0),
           hValue(0),
           aValue(0),
-          correctionAngle(0)
+          correctionAngle(0),
+          isVisible(1)
     {}
 
     VPlaceLabelItemData(const VPlaceLabelItemData &item)
@@ -57,12 +59,14 @@ public:
           width(item.width),
           height(item.height),
           angle(item.angle),
+          visibilityTrigger(item.visibilityTrigger),
           type(item.type),
           centerPoint(item.centerPoint),
           wValue(item.wValue),
           hValue(item.hValue),
           aValue(item.aValue),
-          correctionAngle(item.correctionAngle)
+          correctionAngle(item.correctionAngle),
+          isVisible(item.isVisible)
     {}
 
     virtual ~VPlaceLabelItemData();
@@ -70,6 +74,7 @@ public:
     QString width;
     QString height;
     QString angle;
+    QString visibilityTrigger;
     PlaceLabelType type;
     quint32 centerPoint;
 
@@ -77,6 +82,7 @@ public:
     qreal hValue;
     qreal aValue;
     qreal correctionAngle;
+    qreal isVisible;
 
 private:
     VPlaceLabelItemData &operator=(const VPlaceLabelItemData &) Q_DECL_EQ_DELETE;

src/libs/vlayout/vlayoutpiece.cpp

@@ -352,12 +352,15 @@ QVector<VLayoutPlaceLabel> ConvertPlaceLabels(const VPiece &piece, const VContai
     for(auto placeLabel : placeLabels)
     {
         const auto label = pattern->GeometricObject<VPlaceLabelItem>(placeLabel);
+        if (label->IsVisible())
+        {
             VLayoutPlaceLabel layoutLabel;
             layoutLabel.shape = label->LabelShape();
             layoutLabel.center = label->toQPointF();
             layoutLabel.type = label->GetLabelType();
             labels.append(layoutLabel);
         }
+    }
     return labels;
 }
 }

src/libs/vpatterndb/vpiece.cpp

@@ -452,8 +452,11 @@ QVector<PlaceLabelImg> VPiece::PlaceLabelPoints(const VContainer *data) const
         try
         {
             const auto label = data->GeometricObject<VPlaceLabelItem>(placeLabel);
+            if (label->IsVisible())
+            {
                 points.append(label->LabelShape());
             }
+        }
         catch (const VExceptionBadId &e)
         {
             qWarning() << e.ErrorMessage();

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

@@ -45,50 +45,27 @@ DialogPlaceLabel::DialogPlaceLabel(const VContainer *data, quint32 toolId, QWidg
       m_flagWidth(false),
       m_flagHeight(false),
       m_flagAngle(false),
+      m_flagFormulaVisible(false),
       m_formulaBaseHeightWidth(0),
       m_formulaBaseHeightHeight(0),
       m_formulaBaseHeightAngle(0),
+      m_formulaBaseVisible(0),
       timerAngle(new QTimer(this)),
       timerWidth(new QTimer(this)),
-      timerHeight(new QTimer(this))
+      timerHeight(new QTimer(this)),
+      m_timerVisible(new QTimer(this))
 {
     ui->setupUi(this);
     InitOkCancel(ui);
 
-    FillComboBoxPoints(ui->comboBoxPoint);
+    InitPlaceLabelTab();
-    FillPlaceLabelTypes();
+    InitControlTab();
 
-    m_formulaBaseHeightWidth = ui->plainTextEditFormulaWidth->height();
+    EvalVisible();
-    m_formulaBaseHeightHeight = ui->plainTextEditFormulaHeight->height();
-    m_formulaBaseHeightAngle = ui->plainTextEditFormulaAngle->height();
-
-    ui->plainTextEditFormulaWidth->installEventFilter(this);
-    ui->plainTextEditFormulaHeight->installEventFilter(this);
-    ui->plainTextEditFormulaAngle->installEventFilter(this);
-
-    ui->plainTextEditFormulaWidth->setPlainText(QString::number(UnitConvertor(1, Unit::Cm, qApp->patternUnit())));
-    ui->plainTextEditFormulaHeight->setPlainText(QString::number(UnitConvertor(1, Unit::Cm, qApp->patternUnit())));
 
     flagError = false;
     CheckState();
 
-    connect(ui->toolButtonExprWidth, &QPushButton::clicked, this, &DialogPlaceLabel::FXWidth);
-    connect(ui->toolButtonExprHeight, &QPushButton::clicked, this, &DialogPlaceLabel::FXHeight);
-    connect(ui->toolButtonExprAngle, &QPushButton::clicked, this, &DialogPlaceLabel::FXAngle);
-
-    connect(ui->plainTextEditFormulaWidth, &QPlainTextEdit::textChanged, this, &DialogPlaceLabel::FormulaWidthChanged);
-    connect(ui->plainTextEditFormulaHeight, &QPlainTextEdit::textChanged, this,
-            &DialogPlaceLabel::FormulaHeightChanged);
-    connect(ui->plainTextEditFormulaAngle, &QPlainTextEdit::textChanged, this, &DialogPlaceLabel::FormulaAngleChanged);
-
-    connect(ui->pushButtonGrowWidth, &QPushButton::clicked, this, &DialogPlaceLabel::DeployFormulaWidthEdit);
-    connect(ui->pushButtonGrowHeight, &QPushButton::clicked, this, &DialogPlaceLabel::DeployFormulaHeightEdit);
-    connect(ui->pushButtonGrowAngle, &QPushButton::clicked, this, &DialogPlaceLabel::DeployFormulaAngleEdit);
-
-    connect(timerWidth, &QTimer::timeout, this, &DialogPlaceLabel::EvalWidth);
-    connect(timerHeight, &QTimer::timeout, this, &DialogPlaceLabel::EvalHeight);
-    connect(timerAngle, &QTimer::timeout, this, &DialogPlaceLabel::EvalAngle);
-
     connect(ui->comboBoxPiece, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [this]()
     {
         CheckPieces();
@@ -287,7 +264,7 @@ void DialogPlaceLabel::ChosenObject(quint32 id, const SceneObject &type)
 void DialogPlaceLabel::CheckState()
 {
     SCASSERT(bOk != nullptr);
-    bOk->setEnabled(m_flagPoint && flagError && m_flagWidth && m_flagHeight && m_flagAngle);
+    bOk->setEnabled(m_flagPoint && flagError && m_flagWidth && m_flagHeight && m_flagAngle && m_flagFormulaVisible);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -305,6 +282,7 @@ void DialogPlaceLabel::closeEvent(QCloseEvent *event)
     ui->plainTextEditFormulaWidth->blockSignals(true);
     ui->plainTextEditFormulaHeight->blockSignals(true);
     ui->plainTextEditFormulaAngle->blockSignals(true);
+    ui->plainTextEditFormulaVisible->blockSignals(true);
     DialogTool::closeEvent(event);
 }
 
@@ -326,6 +304,12 @@ void DialogPlaceLabel::DeployFormulaAngleEdit()
     DeployFormula(ui->plainTextEditFormulaAngle, ui->pushButtonGrowAngle, m_formulaBaseHeightAngle);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogPlaceLabel::DeployVisibleFormulaTextEdit()
+{
+    DeployFormula(ui->plainTextEditFormulaVisible, ui->pushButtonGrowVisible, m_formulaBaseVisible);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void DialogPlaceLabel::FormulaWidthChanged()
 {
@@ -352,6 +336,14 @@ void DialogPlaceLabel::FormulaAngleChanged()
     ValFormulaChanged(m_flagAngle, ui->plainTextEditFormulaAngle, timerAngle, degreeSymbol);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogPlaceLabel::VisibleChanged()
+{
+    labelEditFormula = ui->labelEditVisible;
+    labelResultCalculation = ui->labelResultVisible;
+    ValFormulaChanged(m_flagFormulaVisible, ui->plainTextEditFormulaVisible, m_timerVisible, QString());
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void DialogPlaceLabel::EvalWidth()
 {
@@ -378,6 +370,14 @@ void DialogPlaceLabel::EvalAngle()
          false);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogPlaceLabel::EvalVisible()
+{
+    labelEditFormula = ui->labelEditVisible;
+    QString formula = ui->plainTextEditFormulaVisible->toPlainText();
+    Eval(formula, m_flagFormulaVisible, ui->labelResultVisible, QString(), false, true);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void DialogPlaceLabel::FXWidth()
 {
@@ -417,6 +417,67 @@ void DialogPlaceLabel::FXAngle()
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogPlaceLabel::FXVisible()
+{
+    QScopedPointer<DialogEditWrongFormula> dialog(new DialogEditWrongFormula(data, toolId, this));
+    dialog->setWindowTitle(tr("Control visibility"));
+    dialog->SetFormula(GetFormulaVisible());
+    if (dialog->exec() == QDialog::Accepted)
+    {
+        SetFormulaVisible(dialog->GetFormula());
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogPlaceLabel::InitPlaceLabelTab()
+{
+    FillComboBoxPoints(ui->comboBoxPoint);
+    FillPlaceLabelTypes();
+
+    m_formulaBaseHeightWidth = ui->plainTextEditFormulaWidth->height();
+    m_formulaBaseHeightHeight = ui->plainTextEditFormulaHeight->height();
+    m_formulaBaseHeightAngle = ui->plainTextEditFormulaAngle->height();
+
+    ui->plainTextEditFormulaWidth->installEventFilter(this);
+    ui->plainTextEditFormulaHeight->installEventFilter(this);
+    ui->plainTextEditFormulaAngle->installEventFilter(this);
+
+    ui->plainTextEditFormulaWidth->setPlainText(QString::number(UnitConvertor(1, Unit::Cm, qApp->patternUnit())));
+    ui->plainTextEditFormulaHeight->setPlainText(QString::number(UnitConvertor(1, Unit::Cm, qApp->patternUnit())));
+
+    connect(ui->toolButtonExprWidth, &QPushButton::clicked, this, &DialogPlaceLabel::FXWidth);
+    connect(ui->toolButtonExprHeight, &QPushButton::clicked, this, &DialogPlaceLabel::FXHeight);
+    connect(ui->toolButtonExprAngle, &QPushButton::clicked, this, &DialogPlaceLabel::FXAngle);
+
+    connect(ui->plainTextEditFormulaWidth, &QPlainTextEdit::textChanged, this, &DialogPlaceLabel::FormulaWidthChanged);
+    connect(ui->plainTextEditFormulaHeight, &QPlainTextEdit::textChanged, this,
+            &DialogPlaceLabel::FormulaHeightChanged);
+    connect(ui->plainTextEditFormulaAngle, &QPlainTextEdit::textChanged, this, &DialogPlaceLabel::FormulaAngleChanged);
+
+    connect(ui->pushButtonGrowWidth, &QPushButton::clicked, this, &DialogPlaceLabel::DeployFormulaWidthEdit);
+    connect(ui->pushButtonGrowHeight, &QPushButton::clicked, this, &DialogPlaceLabel::DeployFormulaHeightEdit);
+    connect(ui->pushButtonGrowAngle, &QPushButton::clicked, this, &DialogPlaceLabel::DeployFormulaAngleEdit);
+
+    connect(timerWidth, &QTimer::timeout, this, &DialogPlaceLabel::EvalWidth);
+    connect(timerHeight, &QTimer::timeout, this, &DialogPlaceLabel::EvalHeight);
+    connect(timerAngle, &QTimer::timeout, this, &DialogPlaceLabel::EvalAngle);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogPlaceLabel::InitControlTab()
+{
+    this->m_formulaBaseVisible = ui->plainTextEditFormulaVisible->height();
+
+    ui->plainTextEditFormulaVisible->installEventFilter(this);
+
+    connect(m_timerVisible, &QTimer::timeout, this, &DialogPlaceLabel::EvalVisible);
+    connect(ui->toolButtonExprVisible, &QPushButton::clicked, this, &DialogPlaceLabel::FXVisible);
+    connect(ui->plainTextEditFormulaVisible, &QPlainTextEdit::textChanged, this, &DialogPlaceLabel::VisibleChanged);
+    connect(ui->pushButtonGrowVisible, &QPushButton::clicked, this,
+            &DialogPlaceLabel::DeployVisibleFormulaTextEdit);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void DialogPlaceLabel::FillPlaceLabelTypes()
 {
@@ -469,3 +530,23 @@ void DialogPlaceLabel::CheckPoint()
     ChangeColor(ui->labelPoint, color);
     CheckState();
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+QString DialogPlaceLabel::GetFormulaVisible() const
+{
+    QString formula = ui->plainTextEditFormulaVisible->toPlainText();
+    return qApp->TrVars()->TryFormulaFromUser(formula, qApp->Settings()->GetOsSeparator());
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogPlaceLabel::SetFormulaVisible(const QString &formula)
+{
+    const QString f = qApp->TrVars()->FormulaToUser(formula, qApp->Settings()->GetOsSeparator());
+    // increase height if needed.
+    if (f.length() > 80)
+    {
+        this->DeployVisibleFormulaTextEdit();
+    }
+    ui->plainTextEditFormulaVisible->setPlainText(f);
+    MoveCursorToEnd(ui->plainTextEditFormulaVisible);
+}

src/libs/vtools/dialogs/tools/piece/dialogplacelabel.h

@@ -65,6 +65,9 @@ public:
     quint32 GetPieceId() const;
     void    SetPieceId(quint32 id);
 
+    QString GetFormulaVisible() const;
+    void    SetFormulaVisible(const QString &formula);
+
     virtual void SetPiecesList(const QVector<quint32> &list) override;
 
 public slots:
@@ -79,18 +82,22 @@ private slots:
     void DeployFormulaWidthEdit();
     void DeployFormulaHeightEdit();
     void DeployFormulaAngleEdit();
+    void DeployVisibleFormulaTextEdit();
 
     void FormulaWidthChanged();
     void FormulaHeightChanged();
     void FormulaAngleChanged();
+    void VisibleChanged();
 
     void EvalWidth();
     void EvalHeight();
     void EvalAngle();
+    void EvalVisible();
 
     void FXWidth();
     void FXHeight();
     void FXAngle();
+    void FXVisible();
 
 private:
     Q_DISABLE_COPY(DialogPlaceLabel)
@@ -100,15 +107,21 @@ private:
     bool m_flagWidth;
     bool m_flagHeight;
     bool m_flagAngle;
+    bool m_flagFormulaVisible;
 
     /** @brief formulaBaseHeight base height defined by dialogui */
     int m_formulaBaseHeightWidth;
     int m_formulaBaseHeightHeight;
     int m_formulaBaseHeightAngle;
+    int m_formulaBaseVisible;
 
     QTimer *timerAngle;
     QTimer *timerWidth;
     QTimer *timerHeight;
+    QTimer *m_timerVisible;
+
+    void InitPlaceLabelTab();
+    void InitControlTab();
 
     void FillPlaceLabelTypes();
 

src/libs/vtools/dialogs/tools/piece/dialogplacelabel.ui

@@ -6,14 +6,28 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>338</width>
+    <width>396</width>
-    <height>363</height>
+    <height>414</height>
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Dialog</string>
+   <string>Place label</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="../../../../vmisc/share/resources/icon.qrc">
+    <normaloff>:/icon/64x64/icon64x64.png</normaloff>:/icon/64x64/icon64x64.png</iconset>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="tabPlaceLabel">
+      <attribute name="title">
+       <string>Place label</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_2">
        <item>
         <layout class="QHBoxLayout" name="horizontalLayout">
          <item alignment="Qt::AlignLeft">
@@ -603,6 +617,219 @@
          </item>
         </layout>
        </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tabControl">
+      <attribute name="title">
+       <string>Control</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_3">
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_15">
+         <item alignment="Qt::AlignLeft">
+          <widget class="QLabel" name="labelEditVisible">
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+           <property name="palette">
+            <palette>
+             <active>
+              <colorrole role="WindowText">
+               <brush brushstyle="SolidPattern">
+                <color alpha="255">
+                 <red>255</red>
+                 <green>0</green>
+                 <blue>0</blue>
+                </color>
+               </brush>
+              </colorrole>
+             </active>
+             <inactive>
+              <colorrole role="WindowText">
+               <brush brushstyle="SolidPattern">
+                <color alpha="255">
+                 <red>255</red>
+                 <green>0</green>
+                 <blue>0</blue>
+                </color>
+               </brush>
+              </colorrole>
+             </inactive>
+             <disabled>
+              <colorrole role="WindowText">
+               <brush brushstyle="SolidPattern">
+                <color alpha="255">
+                 <red>159</red>
+                 <green>158</green>
+                 <blue>158</blue>
+                </color>
+               </brush>
+              </colorrole>
+             </disabled>
+            </palette>
+           </property>
+           <property name="text">
+            <string>Visible</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer_11">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item alignment="Qt::AlignRight">
+          <widget class="QToolButton" name="toolButtonExprVisible">
+           <property name="enabled">
+            <bool>true</bool>
+           </property>
+           <property name="toolTip">
+            <string>Formula wizard</string>
+           </property>
+           <property name="text">
+            <string notr="true">...</string>
+           </property>
+           <property name="icon">
+            <iconset resource="../../../../vmisc/share/resources/icon.qrc">
+             <normaloff>:/icon/24x24/fx.png</normaloff>:/icon/24x24/fx.png</iconset>
+           </property>
+           <property name="iconSize">
+            <size>
+             <width>24</width>
+             <height>24</height>
+            </size>
+           </property>
+          </widget>
+         </item>
+         <item alignment="Qt::AlignRight">
+          <widget class="QLabel" name="label_8">
+           <property name="text">
+            <string/>
+           </property>
+           <property name="pixmap">
+            <pixmap resource="../../../../vmisc/share/resources/icon.qrc">:/icon/24x24/equal.png</pixmap>
+           </property>
+          </widget>
+         </item>
+         <item alignment="Qt::AlignRight">
+          <widget class="QLabel" name="labelResultVisible">
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+           <property name="minimumSize">
+            <size>
+             <width>87</width>
+             <height>0</height>
+            </size>
+           </property>
+           <property name="toolTip">
+            <string>Value</string>
+           </property>
+           <property name="text">
+            <string notr="true">_</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_14">
+         <item>
+          <widget class="VPlainTextEdit" name="plainTextEditFormulaVisible">
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+           <property name="maximumSize">
+            <size>
+             <width>16777215</width>
+             <height>28</height>
+            </size>
+           </property>
+           <property name="toolTip">
+            <string>Create a formula that regulates visibility. Values different from &quot;0&quot; make a path visible.</string>
+           </property>
+           <property name="tabChangesFocus">
+            <bool>true</bool>
+           </property>
+           <property name="plainText">
+            <string>1</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="pushButtonGrowVisible">
+           <property name="enabled">
+            <bool>true</bool>
+           </property>
+           <property name="maximumSize">
+            <size>
+             <width>18</width>
+             <height>18</height>
+            </size>
+           </property>
+           <property name="sizeIncrement">
+            <size>
+             <width>0</width>
+             <height>0</height>
+            </size>
+           </property>
+           <property name="toolTip">
+            <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Show full calculation in message box&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+           </property>
+           <property name="text">
+            <string notr="true"/>
+           </property>
+           <property name="icon">
+            <iconset theme="go-down">
+             <normaloff>.</normaloff>.</iconset>
+           </property>
+           <property name="iconSize">
+            <size>
+             <width>16</width>
+             <height>16</height>
+            </size>
+           </property>
+           <property name="flat">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <spacer name="verticalSpacer_5">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
    <item>
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">

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

@@ -843,6 +843,7 @@ void DialogSeamAllowance::ShowPlaceLabelsContextMenu(const QPoint &pos)
         dialog->SetWidth(currentLabel.GetWidthFormula());
         dialog->SetHeight(currentLabel.GetHeightFormula());
         dialog->SetAngle(currentLabel.GetAngleFormula());
+        dialog->SetFormulaVisible(currentLabel.GetVisibilityTrigger());
         dialog->SetPieceId(toolId);
         dialog->EnbleShowMode(true);
         m_dialog = dialog;
@@ -1295,7 +1296,8 @@ void DialogSeamAllowance::PlaceLabelDialogClosed(int result)
             const qreal w = qAbs(Visualization::FindLengthFromUser(dialogTool->GetWidth(), vars, false));
             const qreal h = qAbs(Visualization::FindLengthFromUser(dialogTool->GetHeight(), vars, false));
             const qreal a = Visualization::FindValFromUser(dialogTool->GetAngle(), vars, false);
-            qDebug() << w << h << a;
+            const qreal v = Visualization::FindValFromUser(dialogTool->GetFormulaVisible(), vars, false);
+            qDebug() << w << h << a << v;
 
             VPlaceLabelItem newLabel =  VPlaceLabelItem();
             newLabel.setName(currentLabel.name());
@@ -1306,6 +1308,7 @@ void DialogSeamAllowance::PlaceLabelDialogClosed(int result)
             newLabel.SetWidth(w, dialogTool->GetWidth());
             newLabel.SetHeight(h, dialogTool->GetHeight());
             newLabel.SetAngle(a, dialogTool->GetAngle());
+            newLabel.SetVisibilityTrigger(v, dialogTool->GetFormulaVisible());
             newLabel.SetLabelType(dialogTool->GetLabelType());
             newLabel.SetCenterPoint(currentLabel.GetCenterPoint());
             newLabel.SetCorrectionAngle(currentLabel.GetCorrectionAngle());

src/libs/vtools/tools/nodeDetails/vtoolplacelabel.cpp

@@ -46,6 +46,7 @@ VToolPlaceLabel *VToolPlaceLabel::Create(QSharedPointer<DialogTool> dialog, VAbs
     initData.width = dialogTool->GetWidth();
     initData.height = dialogTool->GetHeight();
     initData.angle = dialogTool->GetAngle();
+    initData.visibilityTrigger = dialogTool->GetFormulaVisible();
     initData.type = dialogTool->GetLabelType();
     initData.centerPoint = dialogTool->GetCenterPoint();
     initData.idObject = dialogTool->GetPieceId();
@@ -63,11 +64,13 @@ VToolPlaceLabel *VToolPlaceLabel::Create(VToolPlaceLabelInitData &initData)
     const qreal w = qAbs(qApp->toPixel(CheckFormula(initData.id, initData.width, initData.data)));
     const qreal h = qAbs(qApp->toPixel(CheckFormula(initData.id, initData.height, initData.data)));
     const qreal a = CheckFormula(initData.id, initData.angle, initData.data);
+    const qreal v = CheckFormula(initData.id, initData.visibilityTrigger, initData.data);
 
     QSharedPointer<VPlaceLabelItem> node(new VPlaceLabelItem());
     node->SetWidth(w, initData.width);
     node->SetHeight(h, initData.height);
     node->SetAngle(a, initData.angle);
+    node->SetVisibilityTrigger(v, initData.visibilityTrigger);
     node->SetLabelType(initData.type);
     node->SetCenterPoint(initData.centerPoint);
 
@@ -159,6 +162,7 @@ void VToolPlaceLabel::AddAttributes(VAbstractPattern *doc, QDomElement &domEleme
     doc->SetAttribute(domElement, AttrWidth, label.GetWidthFormula());
     doc->SetAttribute(domElement, AttrHeight, label.GetHeightFormula());
     doc->SetAttribute(domElement, AttrAngle, label.GetAngleFormula());
+    doc->SetAttribute(domElement, VAbstractPattern::AttrVisible, label.GetVisibilityTrigger());
     doc->SetAttribute(domElement, AttrPlaceLabelType, static_cast<int>(label.GetLabelType()));
 }
 

src/libs/vtools/tools/nodeDetails/vtoolplacelabel.h

@@ -43,7 +43,8 @@ struct VToolPlaceLabelInitData : VAbstractNodeInitData
           height('0'),
           angle('0'),
           type(PlaceLabelType::Button),
-          centerPoint(NULL_ID)
+          centerPoint(NULL_ID),
+          visibilityTrigger('1')
     {}
 
     QString width;
@@ -51,6 +52,7 @@ struct VToolPlaceLabelInitData : VAbstractNodeInitData
     QString angle;
     PlaceLabelType type;
     quint32 centerPoint;
+    QString visibilityTrigger;
 };
 
 class VToolPlaceLabel : public VAbstractNode

src/libs/vtools/tools/vtoolseamallowance.cpp

@@ -2093,6 +2093,7 @@ QVector<quint32> VToolSeamAllowance::DuplicatePlaceLabels(const QVector<quint32>
         initNodeData.width = label->GetWidthFormula();
         initNodeData.height = label->GetHeightFormula();
         initNodeData.angle = label->GetAngleFormula();
+        initNodeData.visibilityTrigger = label->GetVisibilityTrigger();
         initNodeData.type = label->GetLabelType();
         initNodeData.centerPoint = label->GetCenterPoint();
         initNodeData.id = initNodeData.data->AddGObject(new VPlaceLabelItem(*label));

src/libs/vtools/tools/vtooluniondetails.cpp

@@ -490,6 +490,7 @@ quint32 AddPlaceLabel(quint32 id, const VToolUnionDetailsInitData &initData, QVe
     initNodeData.width = label->GetWidthFormula();
     initNodeData.height = label->GetHeightFormula();
     initNodeData.angle = label->GetAngleFormula();
+    initNodeData.visibilityTrigger = label->GetVisibilityTrigger();
     initNodeData.type = label->GetLabelType();
 
     QScopedPointer<VPlaceLabelItem> label1(new VPlaceLabelItem(*label));