[i516] Restore some Q_OBJECT macros (#516) ()

GUI/View/Plot2D/ColorMapCanvas.h

GUI/View/Plot2D/IntensityDataWidget.cpp

GUI/View/Plot2D/IntensityDataWidget.h

GUI/View/SampleDesigner/CompoundForm.cpp

GUI/View/SampleDesigner/CompoundForm.h

GUI/View/SampleDesigner/LayerForm.cpp

GUI/View/SampleDesigner/LayerForm.h

GUI/View/SampleDesigner/MaterialInplaceForm.h

GUI/View/SampleDesigner/ParticleForm.h

GUI/View/SampleDesigner/ParticleLayoutForm.cpp

GUI/View/SampleDesigner/ParticleLayoutForm.h

GUI/View/SampleDesigner/SampleEditorController.cpp

GUI/View/SampleDesigner/SampleEditorController.h

GUI/View/SampleDesigner/SampleForm.cpp

GUI/View/SampleDesigner/SampleForm.h