Coding - Apply .clang-format formatting #286

Update empty method guards to new style with regex (see PR).
Used clang-format 18.1.8.
New actions to validate code formatting is added.
Update .clang-format with disabling of include sorting.
  It is temporary changes, then include will be sorted.
Apply formatting for /src and /tools folder.
The files with .hxx,.cxx,.lxx,.h,.pxx,.hpp,*.cpp extensions.

tools/DFBrowser/DFBrowser_ItemDocument.hxx

@@ -11,7 +11,7 @@
 // distribution for complete text of the license and disclaimer of any warranty.
 //
 // Alternatively, this file may be used under the terms of Open CASCADE
-// commercial license or contractual agreement. 
+// commercial license or contractual agreement.
 
 #ifndef DFBrowser_ItemDocument_H
 #define DFBrowser_ItemDocument_H
@@ -26,17 +26,21 @@ typedef QExplicitlySharedDataPointer<DFBrowser_ItemDocument> DFBrowser_ItemDocum
 
 //! \class DFBrowser_ItemDocument
 //! \brief Declaration of the tree model document item.
-//! This item is connected to the OCAF document. Parent item is application, children are either labels or attributes
+//! This item is connected to the OCAF document. Parent item is application, children are either
+//! labels or attributes
 class DFBrowser_ItemDocument : public DFBrowser_ItemBase
 {
 public:
-
   //! Creates an item wrapped by a shared pointer
   //! \param theRow the item row position in the parent item
   //! \param theColumn the item column position in the parent item
   //! \return the pointer to the created item
-  static DFBrowser_ItemDocumentPtr CreateItem (TreeModel_ItemBasePtr theParent, const int theRow, const int theColumn)
-  { return DFBrowser_ItemDocumentPtr (new DFBrowser_ItemDocument (theParent, theRow, theColumn)); }
+  static DFBrowser_ItemDocumentPtr CreateItem(TreeModel_ItemBasePtr theParent,
+                                              const int             theRow,
+                                              const int             theColumn)
+  {
+    return DFBrowser_ItemDocumentPtr(new DFBrowser_ItemDocument(theParent, theRow, theColumn));
+  }
 
   //! Destructor
   virtual ~DFBrowser_ItemDocument() {}
@@ -47,7 +51,7 @@ public:
 
   //! Sets the item document
   //! \param theLabel an object where the child items structure is found
-  void setDocument (const Handle(TDocStd_Document)& theDocument) { myDocument = theDocument; }
+  void setDocument(const Handle(TDocStd_Document)& theDocument) { myDocument = theDocument; }
 
   //! Returns true if the current document is not null
   //! \return a boolean value
@@ -64,30 +68,28 @@ public:
   Standard_EXPORT virtual void Reset() Standard_OVERRIDE;
 
 protected:
-
   //! Initializes the current item. It is empty because Reset() is also empty.
   virtual void initItem() const Standard_OVERRIDE;
 
   //! Initializes the current item. It creates a backup of the specific item information
-  virtual QVariant initValue (const int theItemRole) const Standard_OVERRIDE;
+  virtual QVariant initValue(const int theItemRole) const Standard_OVERRIDE;
 
 protected:
-
   //! Creates a child item in the given position.
   //! \param theRow the child row position
   //! \param theColumn the child column position
   //! \return the created item
-  virtual TreeModel_ItemBasePtr createChild (int theRow, int theColumn) Standard_OVERRIDE;
+  virtual TreeModel_ItemBasePtr createChild(int theRow, int theColumn) Standard_OVERRIDE;
 
 private:
-
   //! Constructor
   //! \param theParent a parent item
   DFBrowser_ItemDocument(TreeModel_ItemBasePtr theParent, const int theRow, const int theColumn)
-    : DFBrowser_ItemBase (theParent, theRow, theColumn) {}
+      : DFBrowser_ItemBase(theParent, theRow, theColumn)
+  {
+  }
 
 private:
-
   Handle(TDocStd_Document) myDocument; //!< cached application document by the row index of the item
 };