[TD]fix disappearing balloon cursor

src/Mod/TechDraw/Gui/QGVNavStyle.cpp

@@ -225,7 +225,8 @@ void QGVNavStyle::handleMouseMoveEvent(QMouseEvent* event)
 {
     //    Base::Console().Message("QGVNS::handleMouseMoveEvent()\n");
     if (getViewer()->isBalloonPlacing()) {
-        getViewer()->setBalloonCursorPos(event->pos());
+        balloonCursorMovement(event);
+        return;
     }
 
     if (panningActive) {
@@ -398,6 +399,13 @@ void QGVNavStyle::placeBalloon(QPoint p)
     getViewer()->setBalloonPlacing(false);
 }
 
+void QGVNavStyle::balloonCursorMovement(QMouseEvent *event)
+{
+    getViewer()->setBalloonCursorPos(event->pos());
+    event->accept();
+    return;
+}
+
 //****************************************
 KeyCombination::KeyCombination() {}
 

src/Mod/TechDraw/Gui/QGVNavStyle.h

@@ -96,6 +96,7 @@ public:
     virtual void stopClick();
 
     virtual void placeBalloon(QPoint p);
+    virtual void balloonCursorMovement(QMouseEvent *event);
 
 protected:
     virtual void initialize();

src/Mod/TechDraw/Gui/QGVNavStyleBlender.cpp

@@ -64,7 +64,8 @@ void QGVNavStyleBlender::handleMouseMoveEvent(QMouseEvent *event)
 //                            QGuiApplication::keyboardModifiers().testFlag(Qt::ShiftModifier));
 
     if (getViewer()->isBalloonPlacing()) {
-        getViewer()->setBalloonCursorPos(event->pos());
+        balloonCursorMovement(event);
+        return;
     }
 
     if ((QGuiApplication::mouseButtons() & Qt::LeftButton) &&

src/Mod/TechDraw/Gui/QGVNavStyleCAD.cpp

@@ -83,7 +83,8 @@ void QGVNavStyleCAD::handleMousePressEvent(QMouseEvent *event)
 void QGVNavStyleCAD::handleMouseMoveEvent(QMouseEvent *event)
 {
     if (getViewer()->isBalloonPlacing()) {
-        getViewer()->setBalloonCursorPos(event->pos());
+        balloonCursorMovement(event);
+        return;
     }
 
     //if the mouse moves between press and release, then it isn't a click

src/Mod/TechDraw/Gui/QGVNavStyleGesture.cpp

@@ -53,7 +53,8 @@ void QGVNavStyleGesture::handleMousePressEvent(QMouseEvent *event)
 void QGVNavStyleGesture::handleMouseMoveEvent(QMouseEvent *event)
 {
     if (getViewer()->isBalloonPlacing()) {
-        getViewer()->setBalloonCursorPos(event->pos());
+        balloonCursorMovement(event);
+        return;
     }
 
     //if the mouse moves between press and release, then it isn't a click

src/Mod/TechDraw/Gui/QGVNavStyleInventor.cpp

@@ -58,7 +58,8 @@ void QGVNavStyleInventor::handleMousePressEvent(QMouseEvent *event)
 void QGVNavStyleInventor::handleMouseMoveEvent(QMouseEvent *event)
 {
     if (getViewer()->isBalloonPlacing()) {
-        getViewer()->setBalloonCursorPos(event->pos());
+        balloonCursorMovement(event);
+        return;
     }
 
     if ((QGuiApplication::mouseButtons() & Qt::LeftButton) &&

src/Mod/TechDraw/Gui/QGVNavStyleMaya.cpp

@@ -66,7 +66,8 @@ void QGVNavStyleMaya::handleMousePressEvent(QMouseEvent *event)
 void QGVNavStyleMaya::handleMouseMoveEvent(QMouseEvent *event)
 {
     if (getViewer()->isBalloonPlacing()) {
-        getViewer()->setBalloonCursorPos(event->pos());
+        balloonCursorMovement(event);
+        return;
     }
 
     //pan mode alt + MMB + mouse movement

src/Mod/TechDraw/Gui/QGVNavStyleOCC.cpp

@@ -66,7 +66,8 @@ void QGVNavStyleOCC::handleMousePressEvent(QMouseEvent *event)
 void QGVNavStyleOCC::handleMouseMoveEvent(QMouseEvent *event)
 {
     if (getViewer()->isBalloonPlacing()) {
-        getViewer()->setBalloonCursorPos(event->pos());
+        balloonCursorMovement(event);
+        return;
     }
 
     //pan mode 1 - MMB + mouse movement

src/Mod/TechDraw/Gui/QGVNavStyleOpenSCAD.cpp

@@ -62,7 +62,8 @@ void QGVNavStyleOpenSCAD::handleMousePressEvent(QMouseEvent *event)
 void QGVNavStyleOpenSCAD::handleMouseMoveEvent(QMouseEvent *event)
 {
     if (getViewer()->isBalloonPlacing()) {
-        getViewer()->setBalloonCursorPos(event->pos());
+        balloonCursorMovement(event);
+        return;
     }
 
     //if the mouse moves between press and release, then it isn't a click

src/Mod/TechDraw/Gui/QGVNavStyleRevit.cpp

@@ -53,7 +53,8 @@ void QGVNavStyleRevit::handleMousePressEvent(QMouseEvent *event)
 void QGVNavStyleRevit::handleMouseMoveEvent(QMouseEvent *event)
 {
     if (getViewer()->isBalloonPlacing()) {
-        getViewer()->setBalloonCursorPos(event->pos());
+        balloonCursorMovement(event);
+        return;
     }
 
     //if the mouse moves between press and release, then it isn't a click

src/Mod/TechDraw/Gui/QGVNavStyleTinkerCAD.cpp

@@ -51,7 +51,8 @@ void QGVNavStyleTinkerCAD::handleMousePressEvent(QMouseEvent *event)
 void QGVNavStyleTinkerCAD::handleMouseMoveEvent(QMouseEvent *event)
 {
     if (getViewer()->isBalloonPlacing()) {
-        getViewer()->setBalloonCursorPos(event->pos());
+        balloonCursorMovement(event);
+        return;
     }
 
     //pan mode - MMB + move

src/Mod/TechDraw/Gui/QGVNavStyleTouchpad.cpp

@@ -85,7 +85,8 @@ void QGVNavStyleTouchpad::handleKeyReleaseEvent(QKeyEvent *event)
 void QGVNavStyleTouchpad::handleMouseMoveEvent(QMouseEvent *event)
 {
     if (getViewer()->isBalloonPlacing()) {
-        getViewer()->setBalloonCursorPos(event->pos());
+        balloonCursorMovement(event);
+        return;
     }
 
     if (QApplication::keyboardModifiers() == Qt::ShiftModifier) {