Resolved issue #750. Info Box Beside Mouse.

--HG--
branch : develop

ChangeLog.txt

@@ -12,6 +12,7 @@
 - [#716] Command line option to create *tiled* export.
 - [#660] New export: Export details without layout.
 - [#734] Optimization. Stop increments/variables table from updating immediately.
+- [#750] Info Box Beside Mouse.
 
 # Version 0.5.1
 - [#683] Tool Seam allowance's dialog is off screen on small resolutions.

src/libs/vtools/tools/drawTools/toolcurve/vabstractspline.cpp

@@ -163,6 +163,20 @@ void VAbstractSpline::AllowSelecting(bool enabled)
     setFlag(QGraphicsItem::ItemIsSelectable, enabled);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VAbstractSpline::MakeToolTip() const
+{
+    const QSharedPointer<VAbstractCurve> curve = VAbstractTool::data.GeometricObject<VAbstractCurve>(id);
+
+    const QString toolTip = QString("<table>"
+                                    "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                                    "</table>")
+            .arg(tr("Length"))
+            .arg(qApp->fromPixel(curve->GetLength()))
+            .arg(UnitsToStr(qApp->patternUnit(), true));
+    return toolTip;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief ShowTool highlight tool.
@@ -191,6 +205,7 @@ void VAbstractSpline::RefreshGeometry()
 void VAbstractSpline::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
 {
     m_isHovered = true;
+    setToolTip(MakeToolTip());
     QGraphicsPathItem::hoverEnterEvent(event);
 }
 

src/libs/vtools/tools/drawTools/toolcurve/vabstractspline.h

@@ -78,11 +78,12 @@ public:
 
     virtual void GroupVisibility(quint32 object, bool visible) Q_DECL_OVERRIDE;
 public slots:
-    virtual void     FullUpdateFromFile () Q_DECL_OVERRIDE;
+    virtual void    FullUpdateFromFile () Q_DECL_OVERRIDE;
-    virtual void     Disable(bool disable, const QString &namePP) Q_DECL_OVERRIDE;
+    virtual void    Disable(bool disable, const QString &namePP) Q_DECL_OVERRIDE;
-    virtual void     DetailsMode(bool mode) Q_DECL_OVERRIDE;
+    virtual void    DetailsMode(bool mode) Q_DECL_OVERRIDE;
-    virtual void     AllowHover(bool enabled) Q_DECL_OVERRIDE;
+    virtual void    AllowHover(bool enabled) Q_DECL_OVERRIDE;
-    virtual void     AllowSelecting(bool enabled) Q_DECL_OVERRIDE;
+    virtual void    AllowSelecting(bool enabled) Q_DECL_OVERRIDE;
+    virtual QString MakeToolTip() const Q_DECL_OVERRIDE;
 signals:
     /**
      * @brief setEnabledPoint disable control points.

src/libs/vtools/tools/drawTools/toolcurve/vtoolarc.cpp

@@ -387,3 +387,26 @@ void VToolArc::SetVisualization()
         visual->RefreshGeometry();
     }
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+QString VToolArc::MakeToolTip() const
+{
+    const QSharedPointer<VArc> arc = VAbstractTool::data.GeometricObject<VArc>(id);
+
+    const QString toolTip = QString("<table>"
+                                    "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                                    "<tr> <td><b>%4:</b> %5 %3</td> </tr>"
+                                    "<tr> <td><b>%6:</b> %7°</td> </tr>"
+                                    "<tr> <td><b>%8:</b> %9°</td> </tr>"
+                                    "</table>")
+            .arg(tr("Length"))
+            .arg(qApp->fromPixel(arc->GetLength()))
+            .arg(UnitsToStr(qApp->patternUnit(), true))
+            .arg(tr("Radius"))
+            .arg(qApp->fromPixel(arc->GetRadius()))
+            .arg(tr("Start angle"))
+            .arg(qApp->fromPixel(arc->GetStartAngle()))
+            .arg(tr("End angle"))
+            .arg(qApp->fromPixel(arc->GetEndAngle()));
+    return toolTip;
+}

src/libs/vtools/tools/drawTools/toolcurve/vtoolarc.h

@@ -83,6 +83,7 @@ protected:
     virtual void     SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
     virtual void     SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
     virtual void     SetVisualization() Q_DECL_OVERRIDE;
+    virtual QString  MakeToolTip() const Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VToolArc)
 

src/libs/vtools/tools/drawTools/toolcurve/vtoolarcwithlength.cpp

@@ -343,3 +343,26 @@ void VToolArcWithLength::SetVisualization()
         visual->RefreshGeometry();
     }
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+QString VToolArcWithLength::MakeToolTip() const
+{
+    const QSharedPointer<VArc> arc = VAbstractTool::data.GeometricObject<VArc>(id);
+
+    const QString toolTip = QString("<table>"
+                                    "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                                    "<tr> <td><b>%4:</b> %5 %3</td> </tr>"
+                                    "<tr> <td><b>%6:</b> %7°</td> </tr>"
+                                    "<tr> <td><b>%8:</b> %9°</td> </tr>"
+                                    "</table>")
+            .arg(tr("Length"))
+            .arg(qApp->fromPixel(arc->GetLength()))
+            .arg(UnitsToStr(qApp->patternUnit(), true))
+            .arg(tr("Radius"))
+            .arg(qApp->fromPixel(arc->GetRadius()))
+            .arg(tr("Start angle"))
+            .arg(qApp->fromPixel(arc->GetStartAngle()))
+            .arg(tr("End angle"))
+            .arg(qApp->fromPixel(arc->GetEndAngle()));
+    return toolTip;
+}

src/libs/vtools/tools/drawTools/toolcurve/vtoolarcwithlength.h

@@ -76,11 +76,12 @@ public:
 
     virtual void     ShowVisualization(bool show) Q_DECL_OVERRIDE;
 protected:
-    virtual void     contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
+    virtual void    contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
-    virtual void     RemoveReferens() Q_DECL_OVERRIDE;
+    virtual void    RemoveReferens() Q_DECL_OVERRIDE;
-    virtual void     SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void     SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
+    virtual void    SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
-    virtual void     SetVisualization() Q_DECL_OVERRIDE;
+    virtual void    SetVisualization() Q_DECL_OVERRIDE;
+    virtual QString MakeToolTip() const Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VToolArcWithLength)
 

src/libs/vtools/tools/drawTools/toolcurve/vtoolellipticalarc.cpp

@@ -460,3 +460,29 @@ void VToolEllipticalArc::SetVisualization()
         visual->RefreshGeometry();
     }
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+QString VToolEllipticalArc::MakeToolTip() const
+{
+    const QSharedPointer<VEllipticalArc> elArc = VAbstractTool::data.GeometricObject<VEllipticalArc>(id);
+
+    const QString toolTip = QString("<table>"
+                                    "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                                    "<tr> <td><b>%4:</b> %5 %3</td> </tr>"
+                                    "<tr> <td><b>%6:</b> %7 %3</td> </tr>"
+                                    "<tr> <td><b>%8:</b> %9°</td> </tr>"
+                                    "<tr> <td><b>%10:</b> %11°</td> </tr>"
+                                    "</table>")
+            .arg(tr("Length"))
+            .arg(qApp->fromPixel(elArc->GetLength()))
+            .arg(UnitsToStr(qApp->patternUnit(), true))
+            .arg(tr("Radius") + QLatin1String("1"))
+            .arg(qApp->fromPixel(elArc->GetRadius1()))
+            .arg(tr("Radius") + QLatin1String("2"))
+            .arg(qApp->fromPixel(elArc->GetRadius2()))
+            .arg(tr("Start angle"))
+            .arg(qApp->fromPixel(elArc->GetStartAngle()))
+            .arg(tr("End angle"))
+            .arg(qApp->fromPixel(elArc->GetEndAngle()));
+    return toolTip;
+}

src/libs/vtools/tools/drawTools/toolcurve/vtoolellipticalarc.h

@@ -86,11 +86,12 @@ public:
     virtual void     ShowVisualization(bool show) Q_DECL_OVERRIDE;
 
 protected:
-    virtual void     contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
+    virtual void    contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
-    virtual void     RemoveReferens() Q_DECL_OVERRIDE;
+    virtual void    RemoveReferens() Q_DECL_OVERRIDE;
-    virtual void     SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void     SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
+    virtual void    SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
-    virtual void     SetVisualization() Q_DECL_OVERRIDE;
+    virtual void    SetVisualization() Q_DECL_OVERRIDE;
+    virtual QString MakeToolTip() const Q_DECL_OVERRIDE;
 
 private:
     Q_DISABLE_COPY(VToolEllipticalArc)

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcut.cpp

@@ -74,6 +74,23 @@ void VToolCut::FullUpdateFromFile()
     SetVisualization();
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VToolCut::MakeToolTip() const
+{
+    const QSharedPointer<VAbstractCurve> curve = VAbstractTool::data.GeometricObject<VAbstractCurve>(curveCutId);
+
+    const QString toolTip = QString("<table>"
+                                    "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                                    "<tr> <td><b>%4:</b> %5 %3</td> </tr>"
+                                    "<tr> <td><b>%6:</b> %7°</td> </tr>"
+                                    "<tr> <td><b>%8:</b> %9°</td> </tr>"
+                                    "</table>")
+            .arg(tr("Length"))
+            .arg(qApp->fromPixel(curve->GetLength()))
+            .arg(UnitsToStr(qApp->patternUnit(), true));
+    return toolTip;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 // cppcheck-suppress unusedFunction
 quint32 VToolCut::getCurveCutId() const

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcut.h

@@ -63,9 +63,10 @@ public:
     void    setCurveCutId(const quint32 &value);
 
 public slots:
-    virtual void  Disable(bool disable, const QString &namePP) Q_DECL_OVERRIDE;
+    virtual void    Disable(bool disable, const QString &namePP) Q_DECL_OVERRIDE;
-    virtual void  DetailsMode(bool mode) Q_DECL_OVERRIDE;
+    virtual void    DetailsMode(bool mode) Q_DECL_OVERRIDE;
-    virtual void  FullUpdateFromFile() Q_DECL_OVERRIDE;
+    virtual void    FullUpdateFromFile() Q_DECL_OVERRIDE;
+    virtual QString MakeToolTip() const Q_DECL_OVERRIDE;
 protected:
     /** @brief formula keep formula of length */
     QString       formula;

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutarc.cpp

@@ -253,3 +253,43 @@ void VToolCutArc::SetVisualization()
         visual->RefreshGeometry();
     }
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+QString VToolCutArc::MakeToolTip() const
+{
+    const QSharedPointer<VArc> arc = VAbstractTool::data.GeometricObject<VArc>(curveCutId);
+
+    const QString expression = qApp->TrVars()->FormulaToUser(formula, qApp->Settings()->GetOsSeparator());
+    const qreal length = Visualization::FindVal(expression, VAbstractTool::data.DataVariables());
+
+    const QString arcStr = tr("Arc");
+    const QString lengthStr = tr("length");
+    const QString startAngleStr = tr("start angle");
+    const QString endAngleStr = tr("end angle");
+    const QString radiusStr = tr("radius");
+
+    VArc ar1;
+    VArc ar2;
+    arc->CutArc(qApp->toPixel(length), ar1, ar2);
+
+    auto ArcToolTip = [arcStr, lengthStr, startAngleStr, endAngleStr, radiusStr](QString toolTip, const VArc &arc,
+            const QString &arcNumber)
+    {
+        toolTip += QString("<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                           "<tr> <td><b>%4:</b> %5 %3</td> </tr>"
+                           "<tr> <td><b>%6:</b> %7°</td> </tr>"
+                           "<tr> <td><b>%8:</b> %9°</td> </tr>")
+                    .arg(arcStr + arcNumber + QLatin1String(" ") + lengthStr)
+                    .arg(qApp->fromPixel(arc.GetLength()))
+                    .arg(UnitsToStr(qApp->patternUnit(), true))
+                    .arg(arcStr + arcNumber + QLatin1String(" ") + radiusStr)
+                    .arg(qApp->fromPixel(arc.GetRadius()))
+                    .arg(arcStr + arcNumber + QLatin1String(" ") + startAngleStr)
+                    .arg(qApp->fromPixel(arc.GetStartAngle()))
+                    .arg(arcStr + arcNumber + QLatin1String(" ") + endAngleStr)
+                    .arg(qApp->fromPixel(arc.GetEndAngle()));
+        return toolTip;
+    };
+
+    return ArcToolTip(ArcToolTip("<table>", ar1, "1"), ar2, "2") + QLatin1String("</table>");
+}

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutarc.h

@@ -62,11 +62,12 @@ public:
     enum { Type = UserType + static_cast<int>(Tool::CutArc)};
     virtual void ShowVisualization(bool show) Q_DECL_OVERRIDE;
 protected:
-    virtual void contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
+    virtual void    contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
-    virtual void SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
+    virtual void    SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
-    virtual void ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void SetVisualization() Q_DECL_OVERRIDE;
+    virtual void    SetVisualization() Q_DECL_OVERRIDE;
+    virtual QString MakeToolTip() const Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VToolCutArc)
 

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutspline.cpp

@@ -253,3 +253,33 @@ void VToolCutSpline::SetVisualization()
         visual->RefreshGeometry();
     }
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+QString VToolCutSpline::MakeToolTip() const
+{
+    const auto spl = VAbstractTool::data.GeometricObject<VAbstractCubicBezier>(curveCutId);
+
+    const QString expression = qApp->TrVars()->FormulaToUser(formula, qApp->Settings()->GetOsSeparator());
+    const qreal length = Visualization::FindVal(expression, VAbstractTool::data.DataVariables());
+
+    QPointF spl1p2, spl1p3, spl2p2, spl2p3;
+    QPointF point = spl->CutSpline(qApp->toPixel(length), spl1p2, spl1p3, spl2p2, spl2p3);
+
+    VSpline spline1 = VSpline(spl->GetP1(), spl1p2, spl1p3, VPointF(point));
+    VSpline spline2 = VSpline(VPointF(point), spl2p2, spl2p3, spl->GetP4());
+
+    const QString curveStr = tr("Curve");
+    const QString lengthStr = tr("length");
+
+    const QString toolTip = QString("<table>"
+                                    "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                                    "<tr> <td><b>%4:</b> %5 %3</td> </tr>"
+                                    "</table>")
+            .arg(curveStr + QLatin1String("1 ") + lengthStr)
+            .arg(qApp->fromPixel(spline1.GetLength()))
+            .arg(UnitsToStr(qApp->patternUnit(), true))
+            .arg(curveStr + QLatin1String("2 ") + lengthStr)
+            .arg(qApp->fromPixel(spline2.GetLength()));
+
+    return toolTip;
+}

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutspline.h

@@ -64,11 +64,12 @@ public:
     enum { Type = UserType + static_cast<int>(Tool::CutSpline)};
     virtual void  ShowVisualization(bool show) Q_DECL_OVERRIDE;
 protected:
-    virtual void  contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
+    virtual void    contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
-    virtual void  SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void  SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
+    virtual void    SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
-    virtual void  ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void  SetVisualization() Q_DECL_OVERRIDE;
+    virtual void    SetVisualization() Q_DECL_OVERRIDE;
+    virtual QString MakeToolTip() const Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VToolCutSpline)
 

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutsplinepath.cpp

@@ -340,3 +340,35 @@ void VToolCutSplinePath::SetVisualization()
         visual->RefreshGeometry();
     }
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+QString VToolCutSplinePath::MakeToolTip() const
+{
+    const auto splPath = VAbstractTool::data.GeometricObject<VAbstractCubicBezierPath>(curveCutId);
+
+    const QString expression = qApp->TrVars()->FormulaToUser(formula, qApp->Settings()->GetOsSeparator());
+    const qreal length = Visualization::FindVal(expression, VAbstractTool::data.DataVariables());
+
+    VSplinePath *splPath1 = nullptr;
+    VSplinePath *splPath2 = nullptr;
+    VPointF *p = VToolCutSplinePath::CutSplinePath(qApp->toPixel(length), splPath, "X", &splPath1, &splPath2);
+    delete p; // Don't need this point
+
+    const QString curveStr = tr("Curve");
+    const QString lengthStr = tr("length");
+
+    const QString toolTip = QString("<table>"
+                                    "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                                    "<tr> <td><b>%4:</b> %5 %3</td> </tr>"
+                                    "</table>")
+            .arg(curveStr + QLatin1String("1 ") + lengthStr)
+            .arg(qApp->fromPixel(splPath1->GetLength()))
+            .arg(UnitsToStr(qApp->patternUnit(), true))
+            .arg(curveStr + QLatin1String("2 ") + lengthStr)
+            .arg(qApp->fromPixel(splPath2->GetLength()));
+
+    delete splPath1;
+    delete splPath2;
+
+    return toolTip;
+}

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutsplinepath.h

@@ -70,11 +70,12 @@ public:
                                                     const QString &pName, VSplinePath **splPath1,
                                                     VSplinePath **splPath2);
 protected:
-    virtual void  contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
+    virtual void    contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
-    virtual void  SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void  SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
+    virtual void    SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
-    virtual void  ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void  SetVisualization() Q_DECL_OVERRIDE;
+    virtual void    SetVisualization() Q_DECL_OVERRIDE;
+    virtual QString MakeToolTip() const Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VToolCutSplinePath)
 

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolalongline.cpp

@@ -163,6 +163,33 @@ void VToolAlongLine::SetVisualization()
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VToolAlongLine::MakeToolTip() const
+{
+    const QSharedPointer<VPointF> basePoint = VAbstractTool::data.GeometricObject<VPointF>(basePointId);
+    const QSharedPointer<VPointF> secondPoint = VAbstractTool::data.GeometricObject<VPointF>(secondPointId);
+    const QSharedPointer<VPointF> current = VAbstractTool::data.GeometricObject<VPointF>(id);
+
+    const QLineF curLine(static_cast<QPointF>(*basePoint), static_cast<QPointF>(*current));
+    const QLineF curToSecond(static_cast<QPointF>(*current), static_cast<QPointF>(*secondPoint));
+
+    const QString toolTip = QString("<table>"
+                                    "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                                    "<tr> <td><b>%4:</b> %5°</td> </tr>"
+                                    "<tr> <td><b>%6:</b> %2 %3</td> </tr>"
+                                    "<tr> <td><b>%7:</b> %8 %3</td> </tr>"
+                                    "</table>")
+            .arg(tr("Length"))
+            .arg(qApp->fromPixel(curLine.length()))
+            .arg(UnitsToStr(qApp->patternUnit(), true))
+            .arg(tr("Angle"))
+            .arg(curLine.angle())
+            .arg(QString("%1->%2").arg(basePoint->name(), current->name()))
+            .arg(QString("%1->%2").arg(current->name(), secondPoint->name()))
+            .arg(qApp->fromPixel(curToSecond.length()));
+    return toolTip;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 quint32 VToolAlongLine::GetSecondPointId() const
 {

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolalongline.h

@@ -69,12 +69,13 @@ public:
     void         SetSecondPointId(const quint32 &value);
     virtual void ShowVisualization(bool show) Q_DECL_OVERRIDE;
 protected:
-    virtual void contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
+    virtual void    contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
-    virtual void RemoveReferens() Q_DECL_OVERRIDE;
+    virtual void    RemoveReferens() Q_DECL_OVERRIDE;
-    virtual void SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
+    virtual void    SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
-    virtual void ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void SetVisualization() Q_DECL_OVERRIDE;
+    virtual void    SetVisualization() Q_DECL_OVERRIDE;
+    virtual QString MakeToolTip() const Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VToolAlongLine)
 

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolheight.cpp

@@ -285,6 +285,36 @@ void VToolHeight::SetVisualization()
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VToolHeight::MakeToolTip() const
+{
+    const QSharedPointer<VPointF> basePoint = VAbstractTool::data.GeometricObject<VPointF>(basePointId);
+    const QSharedPointer<VPointF> p1Line = VAbstractTool::data.GeometricObject<VPointF>(p1LineId);
+    const QSharedPointer<VPointF> p2Line = VAbstractTool::data.GeometricObject<VPointF>(p2LineId);
+    const QSharedPointer<VPointF> current = VAbstractTool::data.GeometricObject<VPointF>(id);
+
+    const QLineF curLine(static_cast<QPointF>(*basePoint), static_cast<QPointF>(*current));
+    const QLineF p1ToCur(static_cast<QPointF>(*p1Line), static_cast<QPointF>(*current));
+    const QLineF p2ToCur(static_cast<QPointF>(*p2Line), static_cast<QPointF>(*current));
+
+    const QString toolTip = QString("<table>"
+                                    "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                                    "<tr> <td><b>%4:</b> %5°</td> </tr>"
+                                    "<tr> <td><b>%6:</b> %7 %3</td> </tr>"
+                                    "<tr> <td><b>%8:</b> %9 %3</td> </tr>"
+                                    "</table>")
+            .arg(tr("Length"))
+            .arg(qApp->fromPixel(curLine.length()))
+            .arg(UnitsToStr(qApp->patternUnit(), true))
+            .arg(tr("Angle"))
+            .arg(curLine.angle())
+            .arg(QString("%1->%2").arg(p1Line->name(), current->name()))
+            .arg(qApp->fromPixel(p1ToCur.length()))
+            .arg(QString("%1->%2").arg(p2Line->name(), current->name()))
+            .arg(qApp->fromPixel(p2ToCur.length()));
+    return toolTip;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 quint32 VToolHeight::GetP2LineId() const
 {

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolheight.h

@@ -76,11 +76,12 @@ public:
 
     virtual void   ShowVisualization(bool show) Q_DECL_OVERRIDE;
 protected:
-    virtual void   contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
+    virtual void    contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
-    virtual void   SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void   SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
+    virtual void    SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
-    virtual void   ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void   SetVisualization() Q_DECL_OVERRIDE;
+    virtual void    SetVisualization() Q_DECL_OVERRIDE;
+    virtual QString MakeToolTip() const Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VToolHeight)
 

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoollineintersectaxis.cpp

@@ -331,3 +331,33 @@ void VToolLineIntersectAxis::SetVisualization()
         visual->RefreshGeometry();
     }
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+QString VToolLineIntersectAxis::MakeToolTip() const
+{
+    const QSharedPointer<VPointF> basePoint = VAbstractTool::data.GeometricObject<VPointF>(basePointId);
+    const QSharedPointer<VPointF> firstPoint = VAbstractTool::data.GeometricObject<VPointF>(firstPointId);
+    const QSharedPointer<VPointF> secondPoint = VAbstractTool::data.GeometricObject<VPointF>(secondPointId);
+    const QSharedPointer<VPointF> current = VAbstractTool::data.GeometricObject<VPointF>(id);
+
+    const QLineF curLine(static_cast<QPointF>(*basePoint), static_cast<QPointF>(*current));
+    const QLineF firstToCur(static_cast<QPointF>(*firstPoint), static_cast<QPointF>(*current));
+    const QLineF curToSecond(static_cast<QPointF>(*current), static_cast<QPointF>(*secondPoint));
+
+    const QString toolTip = QString("<table>"
+                                    "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                                    "<tr> <td><b>%4:</b> %5°</td> </tr>"
+                                    "<tr> <td><b>%6:</b> %7 %3</td> </tr>"
+                                    "<tr> <td><b>%8:</b> %9 %3</td> </tr>"
+                                    "</table>")
+            .arg(tr("Length"))
+            .arg(qApp->fromPixel(curLine.length()))
+            .arg(UnitsToStr(qApp->patternUnit(), true))
+            .arg(tr("Angle"))
+            .arg(curLine.angle())
+            .arg(QString("%1->%2").arg(firstPoint->name(), current->name()))
+            .arg(qApp->fromPixel(firstToCur.length()))
+            .arg(QString("%1->%2").arg(current->name(), secondPoint->name()))
+            .arg(qApp->fromPixel(curToSecond.length()));
+    return toolTip;
+}

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoollineintersectaxis.h

@@ -82,11 +82,12 @@ public:
 
     virtual void ShowVisualization(bool show) Q_DECL_OVERRIDE;
 protected:
-    virtual void contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
+    virtual void    contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
-    virtual void SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
+    virtual void    SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
-    virtual void ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void SetVisualization() Q_DECL_OVERRIDE;
+    virtual void    SetVisualization() Q_DECL_OVERRIDE;
+    virtual QString MakeToolTip() const Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VToolLineIntersectAxis)
 

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoollinepoint.cpp

@@ -143,6 +143,26 @@ void VToolLinePoint::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
     VToolSinglePoint::hoverLeaveEvent(event);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VToolLinePoint::MakeToolTip() const
+{
+    const QSharedPointer<VPointF> first = VAbstractTool::data.GeometricObject<VPointF>(basePointId);
+    const QSharedPointer<VPointF> second = VAbstractTool::data.GeometricObject<VPointF>(id);
+
+    const QLineF line(static_cast<QPointF>(*first), static_cast<QPointF>(*second));
+
+    const QString toolTip = QString("<table>"
+                                    "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                                    "<tr> <td><b>%4:</b> %5°</td> </tr>"
+                                    "</table>")
+            .arg(tr("Length"))
+            .arg(qApp->fromPixel(line.length()))
+            .arg(UnitsToStr(qApp->patternUnit(), true))
+            .arg(tr("Angle"))
+            .arg(line.angle());
+    return toolTip;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void VToolLinePoint::Disable(bool disable, const QString &namePP)
 {

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoollinepoint.h

@@ -97,6 +97,7 @@ protected:
     virtual void      SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
     virtual void      hoverEnterEvent(QGraphicsSceneHoverEvent *event) Q_DECL_OVERRIDE;
     virtual void      hoverLeaveEvent(QGraphicsSceneHoverEvent *event) Q_DECL_OVERRIDE;
+    virtual QString   MakeToolTip() const Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VToolLinePoint)
 };

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolshoulderpoint.cpp

@@ -349,6 +349,31 @@ void VToolShoulderPoint::SetVisualization()
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VToolShoulderPoint::MakeToolTip() const
+{
+    const QSharedPointer<VPointF> first = VAbstractTool::data.GeometricObject<VPointF>(basePointId);
+    const QSharedPointer<VPointF> second = VAbstractTool::data.GeometricObject<VPointF>(p2Line);
+    const QSharedPointer<VPointF> current = VAbstractTool::data.GeometricObject<VPointF>(id);
+
+    const QLineF firstToCur(static_cast<QPointF>(*first), static_cast<QPointF>(*current));
+    const QLineF secondToCur(static_cast<QPointF>(*second), static_cast<QPointF>(*current));
+
+    const QString toolTip = QString("<table>"
+                                    "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                                    "<tr> <td><b>%4:</b> %5°</td> </tr>"
+                                    "<tr> <td><b>%6:</b> %7 %3</td> </tr>"
+                                    "</table>")
+            .arg(tr("Length"))
+            .arg(qApp->fromPixel(firstToCur.length()))
+            .arg(UnitsToStr(qApp->patternUnit(), true))
+            .arg(tr("Angle"))
+            .arg(firstToCur.angle())
+            .arg(QString("%1->%2").arg(second->name(), current->name()))
+            .arg(qApp->fromPixel(secondToCur.length()));
+    return toolTip;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 // cppcheck-suppress unusedFunction
 quint32 VToolShoulderPoint::getPShoulder() const

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolshoulderpoint.h

@@ -78,12 +78,13 @@ public:
 
     virtual void   ShowVisualization(bool show) Q_DECL_OVERRIDE;
 protected:
-    virtual void   contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
+    virtual void    contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
-    virtual void   RemoveReferens() Q_DECL_OVERRIDE;
+    virtual void    RemoveReferens() Q_DECL_OVERRIDE;
-    virtual void   SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void   SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
+    virtual void    SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
-    virtual void   ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void   SetVisualization() Q_DECL_OVERRIDE;
+    virtual void    SetVisualization() Q_DECL_OVERRIDE;
+    virtual QString MakeToolTip() const Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VToolShoulderPoint)
 

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoollineintersect.cpp

@@ -311,6 +311,38 @@ void VToolLineIntersect::SetVisualization()
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VToolLineIntersect::MakeToolTip() const
+{
+    const QSharedPointer<VPointF> p1L1 = VAbstractTool::data.GeometricObject<VPointF>(p1Line1);
+    const QSharedPointer<VPointF> p2L1 = VAbstractTool::data.GeometricObject<VPointF>(p2Line1);
+    const QSharedPointer<VPointF> p1L2 = VAbstractTool::data.GeometricObject<VPointF>(p1Line2);
+    const QSharedPointer<VPointF> p2L2 = VAbstractTool::data.GeometricObject<VPointF>(p2Line2);
+    const QSharedPointer<VPointF> current = VAbstractTool::data.GeometricObject<VPointF>(id);
+
+    const QLineF p1L1ToCur(static_cast<QPointF>(*p1L1), static_cast<QPointF>(*current));
+    const QLineF curToP2L1(static_cast<QPointF>(*current), static_cast<QPointF>(*p2L1));
+    const QLineF p1L2ToCur(static_cast<QPointF>(*p1L2), static_cast<QPointF>(*current));
+    const QLineF curToP2L2(static_cast<QPointF>(*current), static_cast<QPointF>(*p2L2));
+
+    const QString toolTip = QString("<table>"
+                                    "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                                    "<tr> <td><b>%4:</b> %5 %3</td> </tr>"
+                                    "<tr> <td><b>%6:</b> %7 %3</td> </tr>"
+                                    "<tr> <td><b>%8:</b> %9 %3</td> </tr>"
+                                    "</table>")
+            .arg(QString("%1->%2").arg(p1L1->name(), current->name()))
+            .arg(qApp->fromPixel(p1L1ToCur.length()))
+            .arg(UnitsToStr(qApp->patternUnit(), true))
+            .arg(QString("%1->%2").arg(current->name(), p2L1->name()))
+            .arg(qApp->fromPixel(curToP2L1.length()))
+            .arg(QString("%1->%2").arg(p1L2->name(), current->name()))
+            .arg(qApp->fromPixel(p1L2ToCur.length()))
+            .arg(QString("%1->%2").arg(current->name(), p2L2->name()))
+            .arg(qApp->fromPixel(curToP2L2.length()));
+    return toolTip;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 quint32 VToolLineIntersect::GetP2Line2() const
 {

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoollineintersect.h

@@ -81,12 +81,13 @@ public:
 
     virtual void ShowVisualization(bool show) Q_DECL_OVERRIDE;
 protected:
-    virtual void contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
+    virtual void    contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
-    virtual void RemoveReferens() Q_DECL_OVERRIDE;
+    virtual void    RemoveReferens() Q_DECL_OVERRIDE;
-    virtual void SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
+    virtual void    SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
-    virtual void ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void SetVisualization() Q_DECL_OVERRIDE;
+    virtual void    SetVisualization() Q_DECL_OVERRIDE;
+    virtual QString MakeToolTip() const Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VToolLineIntersect)
 

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofcontact.cpp

@@ -355,6 +355,36 @@ void VToolPointOfContact::SetVisualization()
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VToolPointOfContact::MakeToolTip() const
+{
+    const QSharedPointer<VPointF> p1 = VAbstractTool::data.GeometricObject<VPointF>(firstPointId);
+    const QSharedPointer<VPointF> p2 = VAbstractTool::data.GeometricObject<VPointF>(secondPointId);
+    const QSharedPointer<VPointF> centerP = VAbstractTool::data.GeometricObject<VPointF>(center);
+    const QSharedPointer<VPointF> current = VAbstractTool::data.GeometricObject<VPointF>(id);
+
+    const QLineF p1ToCur(static_cast<QPointF>(*p1), static_cast<QPointF>(*current));
+    const QLineF p2ToCur(static_cast<QPointF>(*p2), static_cast<QPointF>(*current));
+    const QLineF centerToCur(static_cast<QPointF>(*centerP), static_cast<QPointF>(*current));
+
+    const QString toolTip = QString("<table>"
+                                    "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                                    "<tr> <td><b>%4:</b> %5 %3</td> </tr>"
+                                    "<tr> <td><b>%6:</b> %7 %3</td> </tr>"
+                                    "<tr> <td><b>%8:</b> %9°</td> </tr>"
+                                    "</table>")
+            .arg(QString("%1->%2").arg(p1->name(), current->name()))
+            .arg(qApp->fromPixel(p1ToCur.length()))
+            .arg(UnitsToStr(qApp->patternUnit(), true))
+            .arg(QString("%1->%2").arg(p2->name(), current->name()))
+            .arg(qApp->fromPixel(p2ToCur.length()))
+            .arg(QString("%1 %2->%3").arg(tr("Length"), centerP->name(), current->name()))
+            .arg(qApp->fromPixel(centerToCur.length()))
+            .arg(QString("%1 %2->%3").arg(tr("Angle"), centerP->name(), current->name()))
+            .arg(centerToCur.angle());
+    return toolTip;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 quint32 VToolPointOfContact::GetSecondPointId() const
 {

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofcontact.h

@@ -85,12 +85,13 @@ public:
 
     virtual void   ShowVisualization(bool show) Q_DECL_OVERRIDE;
 protected:
-    virtual void   contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
+    virtual void    contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
-    virtual void   RemoveReferens() Q_DECL_OVERRIDE;
+    virtual void    RemoveReferens() Q_DECL_OVERRIDE;
-    virtual void   SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    SaveDialog(QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void   SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
+    virtual void    SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
-    virtual void   ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
+    virtual void    ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
-    virtual void   SetVisualization() Q_DECL_OVERRIDE;
+    virtual void    SetVisualization() Q_DECL_OVERRIDE;
+    virtual QString MakeToolTip() const Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VToolPointOfContact)
 

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolsinglepoint.cpp

@@ -215,6 +215,13 @@ void VToolSinglePoint::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
     VScenePoint::mouseReleaseEvent(event);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VToolSinglePoint::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
+{
+    setToolTip(MakeToolTip());
+    VScenePoint::hoverEnterEvent(event);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief itemChange hadle item change.

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolsinglepoint.h

@@ -80,6 +80,7 @@ protected:
     virtual void     UpdateNamePosition(quint32 id) Q_DECL_OVERRIDE;
     virtual void     mousePressEvent(QGraphicsSceneMouseEvent *event) Q_DECL_OVERRIDE;
     virtual void     mouseReleaseEvent ( QGraphicsSceneMouseEvent * event ) Q_DECL_OVERRIDE;
+    virtual void     hoverEnterEvent(QGraphicsSceneHoverEvent *event) Q_DECL_OVERRIDE;
     virtual QVariant itemChange ( GraphicsItemChange change, const QVariant &value ) Q_DECL_OVERRIDE;
     virtual void     keyReleaseEvent(QKeyEvent * event) Q_DECL_OVERRIDE;
     virtual void     contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;

src/libs/vtools/tools/drawTools/vdrawtool.cpp

@@ -163,6 +163,12 @@ void VDrawTool::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
     doc->SetAttribute(tag, VDomDocument::AttrId, id);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VDrawTool::MakeToolTip() const
+{
+    return QString();
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 bool VDrawTool::CorrectDisable(bool disable, const QString &namePP) const
 {

src/libs/vtools/tools/drawTools/vdrawtool.h

@@ -90,11 +90,12 @@ protected:
     void         AddToCalculation(const QDomElement &domElement);
 
     /** @brief SaveDialog save options into file after change in dialog. */
-    virtual void SaveDialog(QDomElement &domElement)=0;
+    virtual void    SaveDialog(QDomElement &domElement)=0;
-    virtual void SaveDialogChange() Q_DECL_FINAL;
+    virtual void    SaveDialogChange() Q_DECL_FINAL;
-    virtual void AddToFile() Q_DECL_OVERRIDE;
+    virtual void    AddToFile() Q_DECL_OVERRIDE;
-    void         SaveOption(QSharedPointer<VGObject> &obj);
+    void            SaveOption(QSharedPointer<VGObject> &obj);
-    virtual void SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj);
+    virtual void    SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj);
+    virtual QString MakeToolTip() const;
 
     bool         CorrectDisable(bool disable, const QString &namePP) const;
 

src/libs/vtools/tools/drawTools/vtoolline.cpp

@@ -78,9 +78,7 @@ VToolLine::VToolLine(VAbstractPattern *doc, VContainer *data, quint32 id, quint3
 {
     this->m_lineType = typeLine;
     //Line
-    const QSharedPointer<VPointF> first = data->GeometricObject<VPointF>(firstPoint);
+    RefreshGeometry();
-    const QSharedPointer<VPointF> second = data->GeometricObject<VPointF>(secondPoint);
-    this->setLine(QLineF(static_cast<QPointF>(*first), static_cast<QPointF>(*second)));
     this->setFlag(QGraphicsItem::ItemStacksBehindParent, true);
     this->setFlag(QGraphicsItem::ItemIsFocusable, true);// For keyboard input focus
     this->setAcceptHoverEvents(true);
@@ -295,6 +293,7 @@ void VToolLine::AddToFile()
 void VToolLine::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
 {
     m_isHovered = true;
+    setToolTip(MakeToolTip());
     QGraphicsLineItem::hoverEnterEvent(event);
 }
 
@@ -418,6 +417,26 @@ void VToolLine::SetVisualization()
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VToolLine::MakeToolTip() const
+{
+    const QSharedPointer<VPointF> first = VAbstractTool::data.GeometricObject<VPointF>(firstPoint);
+    const QSharedPointer<VPointF> second = VAbstractTool::data.GeometricObject<VPointF>(secondPoint);
+
+    const QLineF line(static_cast<QPointF>(*first), static_cast<QPointF>(*second));
+
+    const QString toolTip = QString("<table>"
+                                    "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
+                                    "<tr> <td><b>%4:</b> %5°</td> </tr>"
+                                    "</table>")
+            .arg(tr("Length"))
+            .arg(qApp->fromPixel(line.length()))
+            .arg(UnitsToStr(qApp->patternUnit(), true))
+            .arg(tr("Angle"))
+            .arg(line.angle());
+    return toolTip;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 quint32 VToolLine::GetSecondPoint() const
 {

src/libs/vtools/tools/drawTools/vtoolline.h

@@ -101,6 +101,7 @@ protected:
     virtual void     SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
     virtual void     ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
     virtual void     SetVisualization() Q_DECL_OVERRIDE;
+    virtual QString  MakeToolTip() const Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VToolLine)
 
@@ -119,7 +120,7 @@ private:
               const QString &typeLine, const QString &lineColor, const Source &typeCreation,
               QGraphicsItem * parent = nullptr);
 
-    void             RefreshGeometry();
+    void RefreshGeometry();
 };
 
 #endif // VTOOLLINE_H

src/libs/vwidgets/vgraphicssimpletextitem.cpp

@@ -190,6 +190,12 @@ void VGraphicsSimpleTextItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
         SetItemOverrideCursor(this, cursorArrowOpenHand, 1, 1);
     }
     this->setBrush(Qt::green);
+
+    if(QGraphicsItem *parent = parentItem())
+    {
+        setToolTip(parent->toolTip());
+    }
+
     QGraphicsSimpleTextItem::hoverEnterEvent(event);
 }