Allow a user to select a point covered by visualization.

--HG--
branch : feature

src/libs/vtools/visualization/path/vistoolpiecepath.cpp

@@ -92,6 +92,7 @@ VSimplePoint *VisToolPiecePath::GetPoint(quint32 i, const QColor &color)
         VSimplePoint *point = new VSimplePoint(NULL_ID, color, *Visualization::data->GetPatternUnit(), &factor);
         point->SetPointHighlight(true);
         point->setParentItem(this);
+        point->SetVisualizationMode(true);
         m_points.append(point);
 
         return point;

src/libs/vwidgets/vsimplepoint.cpp

@@ -59,7 +59,8 @@ VSimplePoint::VSimplePoint(quint32 id, const QColor &currentColor, Unit patternU
       namePoint(nullptr),
       lineName(nullptr),
       m_onlyPoint(false),
-      m_isHighlight(false)
+      m_isHighlight(false),
+      m_visualizationMode(false)
 {
     namePoint = new VGraphicsSimpleTextItem(this);
     connect(namePoint, &VGraphicsSimpleTextItem::ShowContextMenu, this, &VSimplePoint::ContextMenu);
@@ -92,6 +93,19 @@ bool VSimplePoint::IsOnlyPoint() const
     return m_onlyPoint;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VSimplePoint::SetVisualizationMode(bool value)
+{
+    m_visualizationMode = value;
+    this->setFlag(QGraphicsItem::ItemIsFocusable, not m_visualizationMode);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+bool VSimplePoint::IsVisualizationMode() const
+{
+    return m_visualizationMode;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void VSimplePoint::SetPointHighlight(bool value)
 {
@@ -208,6 +222,12 @@ void VSimplePoint::ChangedPosition(const QPointF &pos)
 
 //---------------------------------------------------------------------------------------------------------------------
 void VSimplePoint::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+    if (m_visualizationMode)
+    {
+        event->ignore();
+    }
+    else
     {
         // Special for not selectable item first need to call standard mousePressEvent then accept event
         QGraphicsEllipseItem::mousePressEvent(event);
@@ -219,8 +239,8 @@ void VSimplePoint::mousePressEvent(QGraphicsSceneMouseEvent *event)
         }
 
         if (selectionType == SelectionType::ByMouseRelease)
-    {
+        {// Special for not selectable item first need to call standard mousePressEvent then accept event
-        event->accept();// Special for not selectable item first need to call standard mousePressEvent then accept event
+            event->accept();
         }
         else
         {
@@ -230,9 +250,12 @@ void VSimplePoint::mousePressEvent(QGraphicsSceneMouseEvent *event)
             }
         }
     }
+}
 
 //---------------------------------------------------------------------------------------------------------------------
 void VSimplePoint::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+{
+    if (not m_visualizationMode)
     {
         if (selectionType == SelectionType::ByMouseRelease)
         {
@@ -243,6 +266,7 @@ void VSimplePoint::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
         }
         QGraphicsEllipseItem::mouseReleaseEvent(event);
     }
+}
 
 //---------------------------------------------------------------------------------------------------------------------
 void VSimplePoint::hoverEnterEvent(QGraphicsSceneHoverEvent *event)

src/libs/vwidgets/vsimplepoint.h

@@ -65,6 +65,9 @@ public:
     void SetOnlyPoint(bool value);
     bool IsOnlyPoint() const;
 
+    void SetVisualizationMode(bool value);
+    bool IsVisualizationMode() const;
+
     void SetPointHighlight(bool value);
 
     void RefreshLine();
@@ -112,6 +115,7 @@ private:
 
     bool m_onlyPoint;
     bool m_isHighlight;
+    bool m_visualizationMode;
 };
 
 #endif // VSIMPLEPOINT_H