New option Show accuracy radius.

ChangeLog.txt

@@ -8,6 +8,7 @@
 - Improve segmenting a curve for calculating a piece path. 
 - [smart-pattern/valentina#184] Fix incorrect seam allowance.
 - Export area of piece in Final measurements.
+- New option Show accuracy radius. 
 
 # Valentina 0.7.52 September 12, 2022
 - Fix crash when default locale is ru.

src/app/valentina/mainwindow.cpp

@@ -4021,6 +4021,7 @@ void MainWindow::Clear()
     ui->actionFinalMeasurements->setEnabled(false);
     ui->actionLast_tool->setEnabled(false);
     ui->actionShowCurveDetails->setEnabled(false);
+    ui->actionShowAccuracyRadius->setEnabled(false);
     ui->actionShowMainPath->setEnabled(false);
     ui->actionLoadIndividual->setEnabled(false);
     ui->actionLoadMultisize->setEnabled(false);
@@ -4272,6 +4273,7 @@ void MainWindow::SetEnableWidgets(bool enable)
     ui->actionZoomFitBestCurrent->setEnabled(enableOnDrawStage);
     ui->actionZoomOriginal->setEnabled(enable);
     ui->actionShowCurveDetails->setEnabled(enableOnDrawStage);
+    ui->actionShowAccuracyRadius->setEnabled(enableOnDesignStage);
     ui->actionShowMainPath->setEnabled(enableOnDetailsStage);
     ui->actionLoadIndividual->setEnabled(enableOnDesignStage);
     ui->actionLoadMultisize->setEnabled(enableOnDesignStage);
@@ -5656,6 +5658,15 @@ void MainWindow::CreateActions()
         VAbstractValApplication::VApp()->ValentinaSettings()->SetShowCurveDetails(checked);
     });
 
+    ui->actionShowAccuracyRadius->setChecked(
+        VAbstractValApplication::VApp()->ValentinaSettings()->GetShowAccuracyRadius());
+    connect(ui->actionShowAccuracyRadius, &QAction::triggered, this, [this](bool checked)
+    {
+        VAbstractValApplication::VApp()->ValentinaSettings()->SetShowAccuracyRadius(checked);
+        m_sceneDetails->update();
+        m_sceneDraw->update();
+    });
+
     ui->actionShowMainPath->setChecked(VAbstractValApplication::VApp()->ValentinaSettings()->IsPieceShowMainPath());
     connect(ui->actionShowMainPath, &QAction::triggered, this, &MainWindow::ActionShowMainPath_triggered);
 

src/app/valentina/mainwindow.ui

@@ -1778,6 +1778,7 @@
     <addaction name="actionLast_tool"/>
     <addaction name="actionShowCurveDetails"/>
     <addaction name="actionShowMainPath"/>
+    <addaction name="actionShowAccuracyRadius"/>
     <addaction name="separator"/>
     <addaction name="actionAddBackgroundImage"/>
    </widget>
@@ -3182,6 +3183,17 @@
     <enum>QAction::NoRole</enum>
    </property>
   </action>
+  <action name="actionShowAccuracyRadius">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
+   <property name="text">
+    <string>Show accuracy radius</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>

src/libs/vmisc/vcommonsettings.cpp

@@ -107,6 +107,7 @@ Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingPatternShowCurveDetails, (QLatin
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingPatternPieceShowMainPath, (QLatin1String("pattern/pieceShowMainPath"))) // NOLINT
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingPatternLabelFontSize, (QLatin1String("pattern/labelFontSize"))) // NOLINT
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingPatternHideLabels, (QLatin1String("pattern/hideLabels"))) // NOLINT
+Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingPatternShowAccuracyRadius, (QLatin1String("pattern/showAccuracyRadius"))) // NOLINT
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingPatternUseOpenGLRender, (QLatin1String("pattern/useOpenGLRender"))) // NOLINT
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingPatternGraphicalOutput, (QLatin1String("pattern/graphicalOutput"))) // NOLINT
 
@@ -1151,6 +1152,18 @@ void VCommonSettings::SetHideLabels(bool value)
     setValue(*settingPatternHideLabels, value);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+auto VCommonSettings::GetShowAccuracyRadius() const -> bool
+{
+    return value(*settingPatternShowAccuracyRadius, false).toBool();
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VCommonSettings::SetShowAccuracyRadius(bool value)
+{
+    setValue(*settingPatternShowAccuracyRadius, value);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 auto VCommonSettings::GetLabelDateFormat() const -> QString
 {

src/libs/vmisc/vcommonsettings.h

@@ -213,6 +213,9 @@ public:
     auto GetHideLabels() const -> bool;
     void SetHideLabels(bool value);
 
+    auto GetShowAccuracyRadius() const -> bool;
+    void SetShowAccuracyRadius(bool value);
+
 #if !defined(Q_OS_WIN)
     static const QString unixStandardSharePath;
 #endif

src/libs/vwidgets/vscenepoint.cpp

@@ -69,8 +69,21 @@ void VScenePoint::paint(QPainter *painter, const QStyleOptionGraphicsItem *optio
     ScaleMainPenWidth(scale);
     ScaleCircleSize(this, scale);
 
-    if (VAbstractApplication::VApp()->Settings()->GetLabelFontSize()*scale < minVisibleFontSize ||
+    VCommonSettings *settings = VAbstractApplication::VApp()->Settings();
-            VAbstractApplication::VApp()->Settings()->GetHideLabels())
+
+    if (settings->GetShowAccuracyRadius())
+    {
+        painter->save();
+        QPen pen = painter->pen();
+        pen.setWidthF(accuracyPointOnLine/15);
+        pen.setStyle(Qt::DashLine);
+        pen.setColor(Qt::black);
+        painter->setPen(pen);
+        painter->drawEllipse(PointRect(accuracyPointOnLine));
+        painter->restore();
+    }
+
+    if (settings->GetLabelFontSize()*scale < minVisibleFontSize || settings->GetHideLabels())
     {
         m_namePoint->setVisible(false);
         m_lineName->setVisible(false);