Fixing some non-working sections and using different geometric objects

src/Cxx/Qt/BorderWidgetQt.cxx

src/Cxx/Qt/EventQtSlotConnect.cxx

src/Cxx/Qt/RenderWindowNoUiFile.cxx

src/Cxx/Qt/RenderWindowUISingleInheritance.cxx

src/Cxx/Qt/ShareCameraQt.cxx

src/Cxx/Qt/SideBySideRenderWindowsQt.cxx

src/Cxx/Widgets/BorderWidget.cxx

src/Testing/Baseline/Cxx/Qt/TestBorderWidgetQt.png

src/Testing/Baseline/Cxx/Qt/TestEventQtSlotConnect.png

src/Testing/Baseline/Cxx/Qt/TestRenderWindowNoUiFile.png

...g/Baseline/Cxx/Qt/TestRenderWindowUISingleInheritance.png

src/Testing/Baseline/Cxx/Qt/TestShareCameraQt.png

...Testing/Baseline/Cxx/Qt/TestSideBySideRenderWindowsQt.png

src/Testing/Baseline/Cxx/Widgets/TestBorderWidget.png