[TD] Add Balloon property LineVisible for making the Balloon line vis…

…ible or hidden.
FreeCAD · Dec 7, 2020 · c39ede3 · c39ede3
1 parent 438169b
commit c39ede3
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Showing 3 changed files with 9 additions and 1 deletion.
diff --git a/src/Mod/TechDraw/App/DrawViewBalloon.cpp b/src/Mod/TechDraw/App/DrawViewBalloon.cpp
@@ -113,6 +113,8 @@ DrawViewBalloon::DrawViewBalloon(void)
     ADD_PROPERTY_TYPE(KinkLength,(prefKinkLength()),"",(App::PropertyType)(App::Prop_None),
                                   "Distance from symbol to leader kink");
 
+    ADD_PROPERTY_TYPE(LineVisible,(true),"",(App::PropertyType)(App::Prop_None),"Balloon line visible or hidden");
+
     SourceView.setScope(App::LinkScope::Global);
     Rotation.setStatus(App::Property::Hidden,true);
     Caption.setStatus(App::Property::Hidden,true);

diff --git a/src/Mod/TechDraw/App/DrawViewBalloon.h b/src/Mod/TechDraw/App/DrawViewBalloon.h
@@ -59,6 +59,7 @@ class TechDrawExport DrawViewBalloon : public TechDraw::DrawView
     App::PropertyDistance        OriginY;
     App::PropertyFloat           TextWrapLen;
     App::PropertyDistance        KinkLength;
+    App::PropertyBool            LineVisible;
 
     short mustExecute() const override;
 

diff --git a/src/Mod/TechDraw/Gui/QGIViewBalloon.cpp b/src/Mod/TechDraw/Gui/QGIViewBalloon.cpp
@@ -738,7 +738,7 @@ void QGIViewBalloon::draw()
         float arAngle = atan2(dirballoonLinesLine.y, dirballoonLinesLine.x) * 180 / M_PI;
 
         arrow->setPos(arrowTipX, arrowTipY);
-        if ( (endType == ArrowType::FILLED_TRIANGLE) && 
+        if ( (endType == ArrowType::FILLED_TRIANGLE) &&
              (prefOrthoPyramid()) ) {
             if (arAngle < 0.0) {
                 arAngle += 360.0;
@@ -765,6 +765,11 @@ void QGIViewBalloon::draw()
     dLinePath.lineTo(arrowTipX - xAdj, arrowTipY - yAdj);
     balloonLines->setPath(dLinePath);
 
+    if (!balloon->LineVisible.getValue()) {
+        arrow->hide();
+        balloonLines->setPath(QPainterPath());
+    }
+
     // redraw the Balloon and the parent View
     if (hasHover && !isSelected()) {
         setPrettyPre();