Continue improving dialog Dimension restrictions.

src/app/tape/dialogs/dialogrestrictdimension.cpp

@@ -28,6 +28,55 @@
 #include "dialogrestrictdimension.h"
 #include "ui_dialogrestrictdimension.h"
 
+#include <QTableWidgetItem>
+
+#include "../vpatterndb/variables/vmeasurement.h"
+#include "../vwidgets/vdecorationaligningdelegate.h"
+
+
+namespace
+{
+//---------------------------------------------------------------------------------------------------------------------
+QVector<int> FilterByMinimum(const QVector<int> &base, int restriction)
+{
+    if (restriction <= 0)
+    {
+        return base;
+    }
+
+    QVector<int> filtered;
+    filtered.reserve(base.size());
+    for(auto &b : base)
+    {
+        if (b >= restriction)
+        {
+            filtered.append(b);
+        }
+    }
+    return filtered;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+QVector<int> FilterByMaximum(const QVector<int> &base, int restriction)
+{
+    if (restriction <= 0)
+    {
+        return base;
+    }
+
+    QVector<int> filtered;
+    filtered.reserve(base.size());
+    for(auto &b : base)
+    {
+        if (b <= restriction)
+        {
+            filtered.append(b);
+        }
+    }
+    return filtered;
+}
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 DialogRestrictDimension::DialogRestrictDimension(const QList<MeasurementDimension_p> &dimensions,
                                                  const QMap<QString, QPair<int, int>> &restrictions,
@@ -41,6 +90,22 @@ DialogRestrictDimension::DialogRestrictDimension(const QList<MeasurementDimensio
     m_restrictions(restrictions)
 {
     ui->setupUi(this);
+
+    ui->tableWidget->setItemDelegate(
+        new VDecorationAligningDelegate(Qt::AlignHCenter | Qt::AlignCenter, ui->tableWidget));
+
+    connect(ui->tableWidget, &QTableWidget::itemSelectionChanged, this, &DialogRestrictDimension::RowSelected);
+
+    connect(ui->comboBoxDimensionA, QOverload<int>::of(&QComboBox::currentIndexChanged), this,
+            &DialogRestrictDimension::DimensionAChanged);
+
+    connect(ui->comboBoxMin, QOverload<int>::of(&QComboBox::currentIndexChanged), this,
+            &DialogRestrictDimension::MinRestrictionChanged);
+    connect(ui->comboBoxMax, QOverload<int>::of(&QComboBox::currentIndexChanged), this,
+            &DialogRestrictDimension::MaxRestrictionChanged);
+
+    InitDimensionsBaseValues();
+    InitTable();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -48,3 +113,480 @@ DialogRestrictDimension::~DialogRestrictDimension()
 {
     delete ui;
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogRestrictDimension::changeEvent(QEvent *event)
+{
+    if (event->type() == QEvent::LanguageChange)
+    {
+        // retranslate designer form (single inheritance approach)
+        ui->retranslateUi(this);
+
+        auto RetranslateControls = [this](int index, QLabel *name, QComboBox *control)
+        {
+            SCASSERT(name != nullptr)
+            SCASSERT(control != nullptr)
+
+            if (m_dimensions.size() > index)
+            {
+                MeasurementDimension_p dimension = m_dimensions.at(index);
+
+                name->setText(VAbstartMeasurementDimension::DimensionName(dimension->Type())+QChar(':'));
+                name->setToolTip(VAbstartMeasurementDimension::DimensionToolTip(dimension->Type(),
+                                                                                dimension->IsCircumference(),
+                                                                                m_fullCircumference));
+
+                InitDimensionGradation(dimension, control);
+            }
+        };
+
+        if (not m_oneDimesionRestriction)
+        {
+            RetranslateControls(0, ui->labelDimensionA, ui->comboBoxDimensionA);
+        }
+    }
+
+    // remember to call base class implementation
+    QDialog::changeEvent(event);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogRestrictDimension::RowSelected()
+{
+    EnableRestrictionControls(false);
+
+    QTableWidgetItem *item = ui->tableWidget->currentItem();
+
+    if (item)
+    {
+        int base1 = 0;
+        int base2 = 0;
+        MeasurementDimension_p dimension;
+
+        if (m_oneDimesionRestriction)
+        {
+            base1 = item->data(Qt::UserRole).toInt();
+
+            if (m_dimensions.size() > 1)
+            {
+                dimension = m_dimensions.at(1);
+            }
+        }
+        else
+        {
+            base1 = ui->comboBoxDimensionA->currentData().toInt();
+            base2 = item->data(Qt::UserRole).toInt();
+
+            if (m_dimensions.size() > 2)
+            {
+                dimension = m_dimensions.at(2);
+            }
+        }
+
+        QPair<int, int> restriction = m_restrictions.value(VMeasurement::CorrectionHash(base1, base2),
+                                                           QPair<int, int>(0, 0));
+
+        if (dimension.isNull())
+        {
+            return;
+        }
+
+        const QVector<int> bases = dimension->ValidBases();
+
+        ui->comboBoxMin->blockSignals(true);
+        ui->comboBoxMin->clear();
+        QVector<int> filtered = FilterByMaximum(bases, restriction.second);
+        FillBases(filtered, dimension, ui->comboBoxMin);
+        int index = ui->comboBoxMin->findData(restriction.first);
+        ui->comboBoxMin->setCurrentIndex(index != -1 ? index : 0);
+        ui->comboBoxMin->blockSignals(false);
+
+        ui->comboBoxMax->blockSignals(true);
+        ui->comboBoxMax->clear();
+        filtered = FilterByMinimum(bases, restriction.first);
+        FillBases(FilterByMinimum(bases, restriction.first), dimension, ui->comboBoxMax);
+        index = ui->comboBoxMax->findData(restriction.second);
+        ui->comboBoxMax->setCurrentIndex(index != -1 ? index : ui->comboBoxMax->count() - 1);
+        ui->comboBoxMax->blockSignals(false);
+
+        EnableRestrictionControls(true);
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogRestrictDimension::DimensionAChanged()
+{
+    InitTable();
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogRestrictDimension::MinRestrictionChanged()
+{
+    QTableWidgetItem *item = ui->tableWidget->currentItem();
+
+    if (item)
+    {
+        int base1 = 0;
+        int base2 = 0;
+
+        if (m_oneDimesionRestriction)
+        {
+            base1 = item->data(Qt::UserRole).toInt();
+        }
+        else
+        {
+            base1 = ui->comboBoxDimensionA->currentData().toInt();
+            base2 = item->data(Qt::UserRole).toInt();
+        }
+
+        const QString coordinates = VMeasurement::CorrectionHash(base1, base2);
+        QPair<int, int> restriction = m_restrictions.value(coordinates, QPair<int, int>(0, 0));
+
+        restriction.first = ui->comboBoxMin->currentData().toInt();
+        m_restrictions.insert(coordinates, restriction);
+
+        const int currentRow = ui->tableWidget->currentRow();
+        RefreshTable();
+
+        ui->tableWidget->blockSignals(true);
+        ui->tableWidget->selectRow(currentRow);
+        ui->tableWidget->blockSignals(false);
+
+        RowSelected();
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogRestrictDimension::MaxRestrictionChanged()
+{
+    QTableWidgetItem *item = ui->tableWidget->currentItem();
+
+    if (item)
+    {
+        int base1 = 0;
+        int base2 = 0;
+
+        if (m_oneDimesionRestriction)
+        {
+            base1 = item->data(Qt::UserRole).toInt();
+        }
+        else
+        {
+            base1 = ui->comboBoxDimensionA->currentData().toInt();
+            base2 = item->data(Qt::UserRole).toInt();
+        }
+
+        const QString coordinates = VMeasurement::CorrectionHash(base1, base2);
+        QPair<int, int> restriction = m_restrictions.value(coordinates, QPair<int, int>(0, 0));
+
+        restriction.second = ui->comboBoxMax->currentData().toInt();
+        m_restrictions.insert(coordinates, restriction);
+
+        const int currentRow = ui->tableWidget->currentRow();
+        RefreshTable();
+
+        ui->tableWidget->blockSignals(true);
+        ui->tableWidget->selectRow(currentRow);
+        ui->tableWidget->blockSignals(false);
+
+        RowSelected();
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogRestrictDimension::InitDimensionsBaseValues()
+{
+    auto DimensionsBaseValue = [this](int index, QLabel *name, QComboBox *control)
+    {
+        SCASSERT(name != nullptr)
+        SCASSERT(control != nullptr)
+
+        if (m_dimensions.size() > index)
+        {
+            MeasurementDimension_p dimension = m_dimensions.at(index);
+            const QString unit = UnitsToStr(dimension->Units(), true);
+            name->setText(VAbstartMeasurementDimension::DimensionName(dimension->Type())+QChar(':'));
+            name->setToolTip(VAbstartMeasurementDimension::DimensionToolTip(dimension->Type(),
+                                                                            dimension->IsCircumference(),
+                                                                            m_fullCircumference));
+
+            InitDimensionGradation(dimension, control);
+        }
+    };
+
+    if (not m_oneDimesionRestriction)
+    {
+        if (m_dimensions.size() > 0)
+        {
+            DimensionsBaseValue(0, ui->labelDimensionA, ui->comboBoxDimensionA);
+        }
+        else
+        {
+            ui->labelDimensionA->setVisible(false);
+            ui->comboBoxDimensionA->setVisible(false);
+        }
+    }
+    else
+    {
+        ui->labelDimensionA->setVisible(false);
+        ui->comboBoxDimensionA->setVisible(false);
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogRestrictDimension::InitDimensionGradation(const MeasurementDimension_p &dimension, QComboBox *control)
+{
+    SCASSERT(control != nullptr)
+
+    int current = -1;
+    if (control->currentIndex() != -1)
+    {
+        current = control->currentData().toInt();
+    }
+
+    control->blockSignals(true);
+    control->clear();
+
+    FillBases(dimension->ValidBases(), dimension, control);
+
+    int i = control->findData(current);
+    if (i != -1)
+    {
+        control->setCurrentIndex(i);
+        control->blockSignals(false);
+    }
+    else
+    {
+        control->blockSignals(false);
+        control->setCurrentIndex(0);
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogRestrictDimension::InitTable()
+{
+    ui->tableWidget->blockSignals(true);
+    ui->tableWidget->clear();
+
+    auto InitHeaders = [this](int index)
+    {
+        if (m_dimensions.size() > index)
+        {
+            MeasurementDimension_p dimensionA = m_dimensions.at(index-1);
+            const QVector<int> basesA = dimensionA->ValidBases();
+            ui->tableWidget->setRowCount(basesA.size());
+            ui->tableWidget->setVerticalHeaderLabels(DimensionLabels(basesA, dimensionA));
+
+            MeasurementDimension_p dimensionB = m_dimensions.at(index);
+            const QVector<int> basesB = dimensionB->ValidBases();
+            ui->tableWidget->setColumnCount(basesB.size());
+            ui->tableWidget->setHorizontalHeaderLabels(DimensionLabels(basesB, dimensionB));
+        }
+    };
+
+    InitHeaders(m_oneDimesionRestriction ? 1 : 2);
+    ui->tableWidget->blockSignals(false);
+
+    RefreshTable();
+    ui->tableWidget->selectRow(0);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogRestrictDimension::RefreshTable()
+{
+    QVector<int> basesRow;
+    QVector<int> basesColumn;
+
+    if (m_oneDimesionRestriction)
+    {
+        if (m_dimensions.size() >= 2)
+        {
+            MeasurementDimension_p dimensionA = m_dimensions.at(0);
+            basesRow = dimensionA->ValidBases();
+
+            MeasurementDimension_p dimensionB = m_dimensions.at(1);
+            basesColumn = dimensionB->ValidBases();
+        }
+        else
+        {
+            return;
+        }
+    }
+    else
+    {
+        if (m_dimensions.size() >= 3)
+        {
+            MeasurementDimension_p dimensionA = m_dimensions.at(1);
+            basesRow = dimensionA->ValidBases();
+
+            MeasurementDimension_p dimensionB = m_dimensions.at(2);
+            basesColumn = dimensionB->ValidBases();
+        }
+        else
+        {
+            return;
+        }
+    }
+
+    ui->tableWidget->blockSignals(true);
+    ui->tableWidget->clearContents();
+
+    for(int row=0; row < basesRow.size(); ++row)
+    {
+        for(int column=0; column < basesColumn.size(); ++column)
+        {
+            AddCell(row, column, basesRow.at(row), basesColumn.at(column));
+        }
+    }
+
+    ui->tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
+    ui->tableWidget->verticalHeader()->setSectionResizeMode(QHeaderView::Stretch);
+
+    ui->tableWidget->blockSignals(false);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogRestrictDimension::AddCell(int row, int column, int rowValue, int columnValue)
+{
+    auto *item = new QTableWidgetItem();
+    item->setData(Qt::UserRole, rowValue);
+
+    int base1 = 0;
+    int base2 = 0;
+
+    if (m_oneDimesionRestriction)
+    {
+        base1 = rowValue;
+    }
+    else
+    {
+        base1 = ui->comboBoxDimensionA->currentData().toInt();
+        base2 = rowValue;
+    }
+
+    QPair<int, int> restriction = m_restrictions.value(VMeasurement::CorrectionHash(base1, base2),
+                                                       QPair<int, int>(0, 0));
+
+    bool leftRestriction = true;
+    if (restriction.first > 0 && restriction.first <= restriction.second)
+    {
+        leftRestriction = columnValue >= restriction.first;
+    }
+
+    bool rightRestriction = true;
+    if (restriction.second > 0 && restriction.second >= restriction.first)
+    {
+        rightRestriction = columnValue <= restriction.second;
+    }
+
+    if (leftRestriction && rightRestriction)
+    {
+        item->setIcon(QIcon("://icon/24x24/star.png"));
+    }
+    else
+    {
+        item->setIcon(QIcon("://icon/24x24/close.png"));
+    }
+
+    // set the item non-editable (view only), and non-selectable
+    Qt::ItemFlags flags = item->flags();
+    flags &= ~(Qt::ItemIsEditable); // reset/clear the flag
+    item->setFlags(flags);
+
+    ui->tableWidget->setItem(row, column, item);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogRestrictDimension::EnableRestrictionControls(bool enable)
+{
+    if (not enable)
+    {
+        ui->comboBoxMin->blockSignals(true);
+        ui->comboBoxMin->setCurrentIndex(-1);
+        ui->comboBoxMin->blockSignals(false);
+
+        ui->comboBoxMax->blockSignals(true);
+        ui->comboBoxMax->setCurrentIndex(-1);
+        ui->comboBoxMax->blockSignals(false);
+    }
+
+    ui->groupBoxRestriction->setEnabled(enable);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogRestrictDimension::FillBases(const QVector<int> &bases, const MeasurementDimension_p &dimension,
+                                        QComboBox *control)
+{
+    SCASSERT(control != nullptr)
+
+    const QString units = UnitsToStr(dimension->Units(), true);
+
+    if (dimension->Type() == MeasurementDimension::X)
+    {
+        for(auto base : bases)
+        {
+            control->addItem(QString("%1 %2").arg(base).arg(units), base);
+        }
+    }
+    else if (dimension->Type() == MeasurementDimension::Y)
+    {
+        for(auto base : bases)
+        {
+            if (dimension->IsCircumference())
+            {
+                control->addItem(QString("%1 %2").arg(m_fullCircumference ? base*2 : base).arg(units), base);
+            }
+            else
+            {
+                control->addItem(QString::number(base), base);
+            }
+        }
+    }
+    else if (dimension->Type() == MeasurementDimension::W || dimension->Type() == MeasurementDimension::Z)
+    {
+        for(auto base : bases)
+        {
+            control->addItem(QString("%1 %2").arg(m_fullCircumference ? base*2 : base).arg(units), base);
+        }
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+QStringList DialogRestrictDimension::DimensionLabels(const QVector<int> &bases, const MeasurementDimension_p &dimension)
+{
+    const bool showUnits = dimension->IsCircumference() || dimension->Type() == MeasurementDimension::X;
+    const QString units = showUnits ? UnitsToStr(dimension->Units(), true) : QString();
+
+    QStringList labels;
+
+    if (dimension->Type() == MeasurementDimension::X)
+    {
+        for(auto base : bases)
+        {
+            labels.append(QString("%1 %2").arg(base).arg(units));
+        }
+    }
+    else if (dimension->Type() == MeasurementDimension::Y)
+    {
+        for(auto base : bases)
+        {
+            if (dimension->IsCircumference())
+            {
+                labels.append(QString("%1 %2").arg(m_fullCircumference ? base*2 : base).arg(units));
+            }
+            else
+            {
+                labels.append(QString::number(base));
+            }
+        }
+    }
+    else if (dimension->Type() == MeasurementDimension::W || dimension->Type() == MeasurementDimension::Z)
+    {
+        for(auto base : bases)
+        {
+            labels.append(QString("%1 %2").arg(m_fullCircumference ? base*2 : base).arg(units));
+        }
+    }
+
+    return labels;
+}

src/app/tape/dialogs/dialogrestrictdimension.h

@@ -35,9 +35,12 @@
 
 namespace Ui
 {
-    class DialogRestrictDimension;
+class DialogRestrictDimension;
 }
 
+class QTableWidgetItem;
+
+
 class DialogRestrictDimension : public QDialog
 {
     Q_OBJECT
@@ -50,6 +53,15 @@ public:
 
     QMap<QString, QPair<int, int> > Restrictions() const;
 
+protected:
+    virtual void changeEvent(QEvent* event) override;
+
+protected slots:
+    void RowSelected();
+    void DimensionAChanged();
+    void MinRestrictionChanged();
+    void MaxRestrictionChanged();
+
 private:
     Q_DISABLE_COPY(DialogRestrictDimension)
     Ui::DialogRestrictDimension *ui;
@@ -58,6 +70,20 @@ private:
     bool m_fullCircumference;
     QList<MeasurementDimension_p>  m_dimensions;
     QMap<QString, QPair<int, int>> m_restrictions;
+
+    void InitDimensionsBaseValues();
+    void InitDimensionGradation(const MeasurementDimension_p &dimension, QComboBox *control);
+    void InitTable();
+
+    void RefreshTable();
+
+    void AddCell(int row, int column, int rowValue, int columnValue);
+
+    void EnableRestrictionControls(bool enable);
+
+    void FillBases(const QVector<int> &bases, const MeasurementDimension_p &dimension, QComboBox *control);
+
+    QStringList DimensionLabels(const QVector<int> &bases, const MeasurementDimension_p &dimension);
 };
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/tape/dialogs/dialogrestrictdimension.ui

@@ -6,44 +6,22 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>844</width>
-    <height>683</height>
+    <width>699</width>
+    <height>566</height>
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Dialog</string>
+   <string>Restrict dimension</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="../share/resources/tapeicon.qrc">
+    <normaloff>:/tapeicon/64x64/logo.png</normaloff>:/tapeicon/64x64/logo.png</iconset>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
     <layout class="QGridLayout" name="gridLayout_2">
-     <item row="1" column="3">
-      <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>
-     <item row="1" column="2">
-      <widget class="QComboBox" name="comboBoxDimensionB"/>
-     </item>
-     <item row="0" column="2">
-      <widget class="QComboBox" name="comboBoxDimensionA"/>
-     </item>
-     <item row="1" column="1">
-      <widget class="QLabel" name="labelDimensioB">
-       <property name="text">
-        <string>Dimension B:</string>
-       </property>
-      </widget>
-     </item>
-     <item row="0" column="3">
-      <spacer name="horizontalSpacer">
+     <item row="0" column="0">
+      <spacer name="horizontalSpacer_3">
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
        </property>
@@ -62,21 +40,11 @@
        </property>
       </widget>
      </item>
-     <item row="0" column="0">
-      <spacer name="horizontalSpacer_3">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
+     <item row="0" column="2">
+      <widget class="QComboBox" name="comboBoxDimensionA"/>
      </item>
-     <item row="1" column="0">
-      <spacer name="horizontalSpacer_4">
+     <item row="0" column="3">
+      <spacer name="horizontalSpacer">
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
        </property>
@@ -91,74 +59,73 @@
     </layout>
    </item>
    <item>
-    <widget class="QSplitter" name="splitter">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
+    <widget class="QTableWidget" name="tableWidget">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+       <horstretch>0</horstretch>
+       <verstretch>4</verstretch>
+      </sizepolicy>
      </property>
-     <widget class="QTableWidget" name="tableWidget">
-      <property name="sizePolicy">
-       <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-        <horstretch>0</horstretch>
-        <verstretch>4</verstretch>
-       </sizepolicy>
-      </property>
-     </widget>
-     <widget class="QGroupBox" name="groupBoxRestriction">
-      <property name="enabled">
-       <bool>false</bool>
-      </property>
-      <property name="title">
-       <string>Restriction</string>
-      </property>
-      <layout class="QGridLayout" name="gridLayout">
-       <item row="0" column="1">
-        <widget class="QComboBox" name="comboBoxMin"/>
-       </item>
-       <item row="0" column="0">
-        <widget class="QLabel" name="label_4">
-         <property name="text">
-          <string>Min:</string>
-         </property>
-        </widget>
-       </item>
-       <item row="1" column="0">
-        <widget class="QLabel" name="label_5">
-         <property name="text">
-          <string>Max:</string>
-         </property>
-        </widget>
-       </item>
-       <item row="1" column="1">
-        <widget class="QComboBox" name="comboBoxMax"/>
-       </item>
-       <item row="0" column="2">
-        <spacer name="horizontalSpacer_5">
-         <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 row="1" column="2">
-        <spacer name="horizontalSpacer_6">
-         <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>
-     </widget>
+     <property name="editTriggers">
+      <set>QAbstractItemView::CurrentChanged|QAbstractItemView::SelectedClicked</set>
+     </property>
+     <property name="selectionMode">
+      <enum>QAbstractItemView::SingleSelection</enum>
+     </property>
+     <property name="selectionBehavior">
+      <enum>QAbstractItemView::SelectRows</enum>
+     </property>
+     <property name="iconSize">
+      <size>
+       <width>24</width>
+       <height>24</height>
+      </size>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupBoxRestriction">
+     <property name="enabled">
+      <bool>false</bool>
+     </property>
+     <property name="title">
+      <string>Restriction</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout">
+      <item row="0" column="0">
+       <widget class="QLabel" name="label_4">
+        <property name="text">
+         <string>Min:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QComboBox" name="comboBoxMin"/>
+      </item>
+      <item row="0" column="2">
+       <spacer name="horizontalSpacer_4">
+        <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 row="0" column="3">
+       <widget class="QLabel" name="label_5">
+        <property name="text">
+         <string>Max:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="4">
+       <widget class="QComboBox" name="comboBoxMax"/>
+      </item>
+     </layout>
     </widget>
    </item>
    <item>
@@ -173,7 +140,9 @@
    </item>
   </layout>
  </widget>
- <resources/>
+ <resources>
+  <include location="../share/resources/tapeicon.qrc"/>
+ </resources>
  <connections>
   <connection>
    <sender>buttonBox</sender>

src/app/tape/tmainwindow.cpp

@@ -2548,8 +2548,10 @@ void TMainWindow::InitDimensionsBaseValue()
         if (dimensions.size() > index)
         {
             MeasurementDimension_p dimension = dimensions.at(index);
-            name->setText(DimensionName(dimension->Type())+QChar(':'));
-            name->setToolTip(DimensionToolTip(dimension->Type(), dimension->IsCircumference()));
+            name->setText(VAbstartMeasurementDimension::DimensionName(dimension->Type())+QChar(':'));
+            name->setToolTip(VAbstartMeasurementDimension::DimensionToolTip(dimension->Type(),
+                                                                            dimension->IsCircumference(),
+                                                                            m->IsFullCircumference()));
 
             if (dimension->IsCircumference() || dimension->Type() == MeasurementDimension::X)
             {
@@ -2591,10 +2593,10 @@ void TMainWindow::InitDimensionGradation(int index, const MeasurementDimension_p
     control->blockSignals(true);
     control->clear();
 
+    const QVector<int> bases = DimensionRestrictedValues(index, dimension);
+
     if (dimension->Type() == MeasurementDimension::X)
     {
-        const QVector<int> bases = DimensionRestrictedValues(index, dimension);
-
         for(auto base : bases)
         {
             control->addItem(QString("%1 %2").arg(base).arg(unit), base);
@@ -2602,8 +2604,6 @@ void TMainWindow::InitDimensionGradation(int index, const MeasurementDimension_p
     }
     else if (dimension->Type() == MeasurementDimension::Y)
     {
-        const QVector<int> bases = dimension->ValidBases();
-
         for(auto base : bases)
         {
             if (dimension->IsCircumference())
@@ -2618,8 +2618,6 @@ void TMainWindow::InitDimensionGradation(int index, const MeasurementDimension_p
     }
     else if (dimension->Type() == MeasurementDimension::W || dimension->Type() == MeasurementDimension::Z)
     {
-        const QVector<int> bases = dimension->ValidBases();
-
         for(auto base : bases)
         {
             control->addItem(QString("%1 %2").arg(fc ? base*2 : base).arg(unit), base);
@@ -2653,13 +2651,15 @@ void TMainWindow::InitDimensionControls()
 
             if (name == nullptr)
             {
-                name = new QLabel(DimensionName(dimension->Type())+QChar(':'));
+                name = new QLabel(VAbstartMeasurementDimension::DimensionName(dimension->Type())+QChar(':'));
             }
             else
             {
-                name->setText(DimensionName(dimension->Type())+QChar(':'));
+                name->setText(VAbstartMeasurementDimension::DimensionName(dimension->Type())+QChar(':'));
             }
-            name->setToolTip(DimensionToolTip(dimension->Type(), dimension->IsCircumference()));
+            name->setToolTip(VAbstartMeasurementDimension::DimensionToolTip(dimension->Type(),
+                                                                            dimension->IsCircumference(),
+                                                                            m->IsFullCircumference()));
 
             if (control == nullptr)
             {
@@ -2686,8 +2686,10 @@ void TMainWindow::InitDimesionShifts()
         {
             MeasurementDimension_p dimension = dimensions.at(index);
 
-            name->setText(tr("Shift (%1):").arg(DimensionName(dimension->Type())));
-            name->setToolTip(DimensionToolTip(dimension->Type(), dimension->IsCircumference()));
+            name->setText(tr("Shift (%1):").arg(VAbstartMeasurementDimension::DimensionName(dimension->Type())));
+            name->setToolTip(VAbstartMeasurementDimension::DimensionToolTip(dimension->Type(),
+                                                                            dimension->IsCircumference(),
+                                                                            m->IsFullCircumference()));
         }
     };
 
@@ -2709,7 +2711,7 @@ void TMainWindow::InitTable()
         {
             MeasurementDimension_p dimension = dimensions.at(0);
             ui->tableWidget->horizontalHeaderItem(ColumnShiftA)->setText(
-                tr("%1 shift").arg(DimensionName(dimension->Type())));
+                tr("%1 shift").arg(VAbstartMeasurementDimension::DimensionName(dimension->Type())));
         }
 
         if (dimensions.size() < 2)
@@ -2720,7 +2722,7 @@ void TMainWindow::InitTable()
         {
             MeasurementDimension_p dimension = dimensions.at(1);
             ui->tableWidget->horizontalHeaderItem(ColumnShiftB)->setText(
-                tr("%1 shift").arg(DimensionName(dimension->Type())));
+                tr("%1 shift").arg(VAbstartMeasurementDimension::DimensionName(dimension->Type())));
         }
 
         if (dimensions.size() < 3)
@@ -2731,7 +2733,7 @@ void TMainWindow::InitTable()
         {
             MeasurementDimension_p dimension = dimensions.at(2);
             ui->tableWidget->horizontalHeaderItem(ColumnShiftC)->setText(
-                tr("%1 shift").arg(DimensionName(dimension->Type())));
+                tr("%1 shift").arg(VAbstartMeasurementDimension::DimensionName(dimension->Type())));
         }
     }
     else
@@ -3888,51 +3890,6 @@ void TMainWindow::SetCurrentPatternUnit()
     }
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-QString TMainWindow::DimensionName(MeasurementDimension type)
-{
-    switch(type)
-    {
-        case MeasurementDimension::X:
-            return tr("Height");
-        case MeasurementDimension::Y:
-            return tr("Size");
-        case MeasurementDimension::W:
-            return tr("Hip");
-        case MeasurementDimension::Z:
-            return tr("Waist");
-        default:
-            return QString();
-    }
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-QString TMainWindow::DimensionToolTip(MeasurementDimension type, bool circumference)
-{
-    const bool fc = m->IsFullCircumference();
-    switch(type)
-    {
-        case MeasurementDimension::X:
-            return tr("Height");
-        case MeasurementDimension::Y:
-            if (circumference)
-            {
-                return fc ? tr("Chest full circumference") : tr("Chest half circumference");
-            }
-            else
-            {
-                return tr("Size");
-            }
-            return circumference ? tr("Chest circumference") : tr("Size");
-        case MeasurementDimension::W:
-            return fc ? tr("Hip full circumference") : tr("Hip half circumference");
-        case MeasurementDimension::Z:
-            return fc ? tr("Waist full circumference") : tr("Waist half circumference");
-        default:
-            return QString();
-    }
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void TMainWindow::ShowDimensionControls()
 {

src/app/tape/tmainwindow.h

@@ -240,9 +240,6 @@ private:
 
     void SetCurrentPatternUnit();
 
-    QString DimensionName(MeasurementDimension type);
-    QString DimensionToolTip(MeasurementDimension type, bool circumference);
-
     void ShowDimensionControls();
     void SetDimensionBases();
     void SetCurrentDimensionValues();

src/libs/vformat/vdimensions.cpp

@@ -155,6 +155,50 @@ bool VAbstartMeasurementDimension::IsUnitsValid()
     return m_units == Unit::Cm || m_units == Unit::Mm || m_units == Unit::Inch;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VAbstartMeasurementDimension::DimensionName(MeasurementDimension type)
+{
+    switch(type)
+    {
+    case MeasurementDimension::X:
+        return tr("Height");
+    case MeasurementDimension::Y:
+        return tr("Size");
+    case MeasurementDimension::W:
+        return tr("Hip");
+    case MeasurementDimension::Z:
+        return tr("Waist");
+    default:
+        return QString();
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+QString VAbstartMeasurementDimension::DimensionToolTip(MeasurementDimension type, bool circumference, bool fc)
+{
+    switch(type)
+    {
+    case MeasurementDimension::X:
+        return tr("Height");
+    case MeasurementDimension::Y:
+        if (circumference)
+        {
+            return fc ? tr("Chest full circumference") : tr("Chest half circumference");
+        }
+        else
+        {
+            return tr("Size");
+        }
+        return circumference ? tr("Chest circumference") : tr("Size");
+    case MeasurementDimension::W:
+        return fc ? tr("Hip full circumference") : tr("Hip half circumference");
+    case MeasurementDimension::Z:
+        return fc ? tr("Waist full circumference") : tr("Waist half circumference");
+    default:
+        return QString();
+    }
+}
+
 // VXMeasurementDimension
 //---------------------------------------------------------------------------------------------------------------------
 VXMeasurementDimension::VXMeasurementDimension(Unit units)

src/libs/vformat/vdimensions.h

@@ -83,6 +83,9 @@ public:
     QVector<int> ValidBases() const;
     QStringList  ValidBasesList() const;
 
+    static QString DimensionName(MeasurementDimension type);
+    static QString DimensionToolTip(MeasurementDimension type, bool circumference, bool fc);
+
 protected:
     Unit    m_units{Unit::Cm};
     int     m_minValue{0};

src/libs/vmisc/share/resources/icon.qrc

@@ -89,5 +89,9 @@
         <file>icon/32x32/broken_link@2x.png</file>
         <file>icon/32x32/link.png</file>
         <file>icon/32x32/link@2x.png</file>
+        <file>icon/24x24/star.png</file>
+        <file>icon/24x24/star@2x.png</file>
+        <file>icon/24x24/close.png</file>
+        <file>icon/24x24/close@2x.png</file>
     </qresource>
 </RCC>

src/libs/vpatterndb/variables/vmeasurement.h

@@ -119,7 +119,7 @@ public:
     static QStringList WholeListSizes(Unit patternUnit);
     static bool IsGradationSizeValid(const QString &size);
     static bool IsGradationHeightValid(const QString &height);
-    static QString CorrectionHash(qreal baseA, qreal baseB, qreal baseC);
+    static QString CorrectionHash(qreal baseA, qreal baseB=0, qreal baseC=0);
 private:
     QSharedDataPointer<VMeasurementData> d;
 

src/libs/vwidgets/vcomboboxdelegate.h

@@ -34,7 +34,7 @@ class VComboBoxDelegate : public QItemDelegate
 {
     Q_OBJECT
 public:
-    VComboBoxDelegate(const QStringList &items, QObject *parent = nullptr);
+    explicit VComboBoxDelegate(const QStringList &items, QObject *parent = nullptr);
 
     virtual QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
                                   const QModelIndex &index) const override;

src/libs/vwidgets/vdecorationaligningdelegate.cpp

@@ -0,0 +1,48 @@
+/************************************************************************
+ **
+ **  @file   vdecorationaligningdelegate.cpp
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   6 10, 2020
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentina project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2020 Valentina project
+ **  <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
+ **
+ **  Valentina is free software: you can redistribute it and/or modify
+ **  it under the terms of the GNU General Public License as published by
+ **  the Free Software Foundation, either version 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina is distributed in the hope that it will be useful,
+ **  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ **  GNU General Public License for more details.
+ **
+ **  You should have received a copy of the GNU General Public License
+ **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+#include "vdecorationaligningdelegate.h"
+
+#include <QPainter>
+
+//---------------------------------------------------------------------------------------------------------------------
+VDecorationAligningDelegate::VDecorationAligningDelegate(Qt::Alignment alignment, QObject *parent)
+    : QStyledItemDelegate(parent), m_alignment(alignment)
+{}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VDecorationAligningDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    QIcon icon = QIcon(qvariant_cast<QIcon>(index.data(Qt::DecorationRole)));
+
+    if (option.state & QStyle::State_Selected)
+    {
+        painter->fillRect(option.rect, option.palette.highlight());
+    }
+
+    icon.paint(painter, option.rect, m_alignment);
+}

src/libs/vwidgets/vdecorationaligningdelegate.h

@@ -0,0 +1,57 @@
+/************************************************************************
+ **
+ **  @file   vdecorationaligningdelegate.h
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   6 10, 2020
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentina project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2020 Valentina project
+ **  <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
+ **
+ **  Valentina is free software: you can redistribute it and/or modify
+ **  it under the terms of the GNU General Public License as published by
+ **  the Free Software Foundation, either version 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina is distributed in the hope that it will be useful,
+ **  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ **  GNU General Public License for more details.
+ **
+ **  You should have received a copy of the GNU General Public License
+ **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+#ifndef VDECORATIONALIGNINGDELEGATE_H
+#define VDECORATIONALIGNINGDELEGATE_H
+
+#include <QStyledItemDelegate>
+
+
+
+class VDecorationAligningDelegate : public QStyledItemDelegate
+{
+    Q_OBJECT
+
+public:
+    explicit VDecorationAligningDelegate(Qt::Alignment alignment, QObject *parent = nullptr);
+
+    Qt::Alignment Alignment() const;
+
+    void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
+
+private:
+    Q_DISABLE_COPY(VDecorationAligningDelegate)
+    Qt::Alignment const m_alignment;
+};
+
+//---------------------------------------------------------------------------------------------------------------------
+inline Qt::Alignment VDecorationAligningDelegate::Alignment() const
+{
+    return m_alignment;
+}
+
+#endif // VDECORATIONALIGNINGDELEGATE_H

src/libs/vwidgets/vwidgets.pri

@@ -3,6 +3,7 @@
 
 SOURCES += \
     $$PWD/vcomboboxdelegate.cpp \
+    $$PWD/vdecorationaligningdelegate.cpp \
     $$PWD/velidedlabel.cpp \
     $$PWD/vmaingraphicsscene.cpp \
     $$PWD/vmaingraphicsview.cpp \
@@ -33,6 +34,7 @@ SOURCES += \
 HEADERS += \
     $$PWD/stable.h \
     $$PWD/vcomboboxdelegate.h \
+    $$PWD/vdecorationaligningdelegate.h \
     $$PWD/velidedlabel.h \
     $$PWD/vmaingraphicsscene.h \
     $$PWD/vmaingraphicsview.h \