[TD]fix BRect on empty text items

src/Mod/TechDraw/Gui/QGCustomSvg.cpp

@@ -76,7 +76,8 @@ void QGCustomSvg::paint ( QPainter * painter, const QStyleOptionGraphicsItem * o
     QStyleOptionGraphicsItem myOption(*option);
     myOption.state &= ~QStyle::State_Selected;
 
-    //painter->drawRect(boundingRect());          //good for debugging
+//    painter->setPen(Qt::yellow);
+//    painter->drawRect(boundingRect());          //good for debugging
 
     QGraphicsSvgItem::paint (painter, &myOption, widget);
 }

src/Mod/TechDraw/Gui/QGILeaderLine.cpp

@@ -95,6 +95,7 @@ QGILeaderLine::QGILeaderLine(QGraphicsItem* myParent,
 //    m_line->setPrettyNormal();
 
     addToGroup(m_line);
+    m_line->setPos(0.0, 0.0);
     m_line->setFlag(QGraphicsItem::ItemIsSelectable, false);
     m_line->setFlag(QGraphicsItem::ItemIsMovable, false);
     setFlag(QGraphicsItem::ItemSendsScenePositionChanges, false);
@@ -102,9 +103,11 @@ QGILeaderLine::QGILeaderLine(QGraphicsItem* myParent,
 
     m_arrow1 = new QGIArrow();
     addToGroup(m_arrow1);
+    m_arrow1->setPos(0.0,0.0);
     m_arrow1->hide();
     m_arrow2 = new QGIArrow();
     addToGroup(m_arrow2);
+    m_arrow2->setPos(0.0, 0.0);
     m_arrow2->hide();
 
     setParentItem(m_parentItem);
@@ -128,7 +131,6 @@ QGILeaderLine::QGILeaderLine(QGraphicsItem* myParent,
     QObject::connect(
         m_line, SIGNAL(hover(bool)),
         this  , SLOT  (hover(bool)));
-            
 }
 
 QVariant QGILeaderLine::itemChange(GraphicsItemChange change, const QVariant &value)

src/Mod/TechDraw/Gui/QGITile.cpp

@@ -23,6 +23,7 @@
 #include "PreCompiled.h"
 #ifndef _PreComp_
 #include <QPainter>
+#include <QGraphicsItem>
 #include <QStyleOptionGraphicsItem>
 #include <QFile>
 #include <QFileInfo>
@@ -48,9 +49,9 @@
 using namespace TechDrawGui;
 
 QGITile::QGITile() :
-    m_textL(QString()),
-    m_textR(QString()),
-    m_textC(QString()),
+    m_textL(QString::fromUtf8(" ")),
+    m_textR(QString::fromUtf8(" ")),
+    m_textC(QString::fromUtf8(" ")),
     m_scale(1.0),
     m_row(0),
     m_col(0),
@@ -109,6 +110,7 @@ QVariant QGITile::itemChange(GraphicsItemChange change, const QVariant &value)
 void QGITile::draw(void)
 {
 //    Base::Console().Message("QGIT::draw()\n");
+
     prepareGeometryChange();
     m_wide = getSymbolWidth();
     m_high = getSymbolHeight() * scaleToFont();
@@ -192,7 +194,10 @@ void QGITile::makeText(void)
     m_qgTextL->setColor(m_colCurrent);
     double textWidth = m_qgTextL->boundingRect().width();
     double charWidth = textWidth / m_textL.size();   //not good for non-ASCII chars
-    double hMargin = (m_wide / 2.0) + (charWidth / 2.0);
+    double hMargin = 1;
+    if (!m_textL.isEmpty()) {
+        hMargin = (m_wide / 2.0) + (charWidth / 2.0);
+    }
 
     double textHeightL = m_qgTextL->boundingRect().height();
     double vOffset = 0.0;
@@ -208,7 +213,10 @@ void QGITile::makeText(void)
     m_qgTextR->setColor(m_colCurrent);
     textWidth = m_qgTextR->boundingRect().width();
     charWidth = textWidth / m_textR.size();
-    hMargin = (m_wide / 2.0) + (charWidth / 2.0);
+    hMargin = 1;
+    if (!m_textR.isEmpty()) {
+        hMargin = (m_wide / 2.0) + (charWidth / 2.0);
+    }
     double textHeightR = m_qgTextR->boundingRect().height();
     if (m_row < 0) {                      // below line
         vOffset =  textHeightR * verticalFudge;

src/Mod/TechDraw/Gui/QGIWeldSymbol.cpp

@@ -96,12 +96,15 @@ QGIWeldSymbol::QGIWeldSymbol(QGILeaderLine* myParent) :
     setZValue(ZVALUE::DIMENSION);
 
     m_tailText = new QGCustomText();
+    m_tailText->setPlainText(
+                QString::fromUtf8(" "));
     addToGroup(m_tailText);
     m_tailText->hide();
     m_tailText->setPos(0.0, 0.0);         //avoid bRect issues
 
     m_allAround = new QGIVertex(-1);
     addToGroup(m_allAround);
+    m_allAround->setPos(0.0, 0.0);
     m_allAround->setAcceptHoverEvents(false);
     m_allAround->setFlag(QGraphicsItem::ItemIsSelectable, false);
     m_allAround->setFlag(QGraphicsItem::ItemIsMovable, false);
@@ -111,6 +114,7 @@ QGIWeldSymbol::QGIWeldSymbol(QGILeaderLine* myParent) :
 
     m_fieldFlag = new QGIPrimPath();
     addToGroup(m_fieldFlag);
+    m_fieldFlag->setPos(0.0, 0.0);
     m_fieldFlag->setAcceptHoverEvents(false);
     m_fieldFlag->setFlag(QGraphicsItem::ItemIsSelectable, false);
     m_fieldFlag->setFlag(QGraphicsItem::ItemIsMovable, false);
@@ -157,6 +161,7 @@ void QGIWeldSymbol::updateView(bool update)
 void QGIWeldSymbol::draw()
 {
 //    Base::Console().Message("QGIWS::draw()- %s\n", getFeature()->getNameInDocument());
+
     if (!isVisible()) {
         return;
     }
@@ -500,7 +505,7 @@ double QGIWeldSymbol::prefArrowSize()
 
 QRectF QGIWeldSymbol::boundingRect() const
 {
-    return customChildrenBoundingRect();
+    return childrenBoundingRect();
 }
 
 QPainterPath QGIWeldSymbol::shape() const