clang-tidy: readability-braces-around-statements.

Applications/ApplicationsLib/ProjectData.cpp

Applications/DataExplorer/Base/CheckboxDelegate.cpp

Applications/DataExplorer/Base/ColorPickerPushButton.cpp

...ations/DataExplorer/Base/QNonScalableGraphicsTextItem.cpp

Applications/DataExplorer/Base/RecentFiles.cpp

Applications/DataExplorer/Base/TreeItem.cpp

Applications/DataExplorer/Base/TreeModel.cpp

Applications/DataExplorer/Base/TreeModelIterator.cpp

Applications/DataExplorer/DataView/AddLayerToMeshDialog.cpp

Applications/DataExplorer/DataView/ColorTableModel.cpp

Applications/DataExplorer/DataView/ColorTableView.cpp

Applications/DataExplorer/DataView/CondFromRasterDialog.cpp

...ions/DataExplorer/DataView/CreateStructuredGridDialog.cpp

...ions/DataExplorer/DataView/DataExplorerSettingsDialog.cpp

...ations/DataExplorer/DataView/DiagramView/DetailWindow.cpp

...cations/DataExplorer/DataView/DiagramView/DiagramList.cpp

.../DataExplorer/DataView/DiagramView/DiagramPrefsDialog.cpp

...ations/DataExplorer/DataView/DiagramView/DiagramScene.cpp

...tions/DataExplorer/DataView/DiagramView/QGraphicsGrid.cpp

...ations/DataExplorer/DataView/DirectConditionGenerator.cpp