[TD]remove unused code

src/Mod/TechDraw/Gui/QGSPage.cpp

@@ -127,8 +127,6 @@ using namespace TechDrawGui;
 QGSPage::QGSPage(ViewProviderPage *vp, QWidget *parent)
     : QGraphicsScene(parent),
       pageTemplate(nullptr),
-      m_renderer(Native),
-      drawBkg(true),
       m_vpPage(nullptr)
 {
     assert(vp);
@@ -136,14 +134,10 @@ QGSPage::QGSPage(ViewProviderPage *vp, QWidget *parent)
     const char* name = vp->getDrawPage()->getNameInDocument();
     setObjectName(QString::fromLocal8Bit(name));
     m_vpPage->setGraphicsScene(this);
-
-    bkgBrush = new QBrush(getBackgroundColor());
-
 }
 
 QGSPage::~QGSPage()
 {
-    delete bkgBrush;
 
 }
 

src/Mod/TechDraw/Gui/QGSPage.h

@@ -69,8 +69,6 @@ class TechDrawGuiExport QGSPage : public QGraphicsScene
     Q_OBJECT
 
 public:
-    enum RendererType { Native, OpenGL, Image };
-
     QGSPage(ViewProviderPage *vp, QWidget *parent = nullptr);
     virtual ~QGSPage();
 
@@ -132,16 +130,8 @@ protected:
     QGITemplate *pageTemplate;
 
 private:
-    RendererType m_renderer;
-
-    bool drawBkg;
-    QBrush* bkgBrush;
-    QImage m_image;
     ViewProviderPage *m_vpPage;
 
-    QLabel *balloonCursor;
-    QPoint balloonCursorPos;
-    QPoint balloonHotspot;
 };
 
 } // namespace