0027398: Integrate Qt Browser Widget to Open CASCADE Technology

The following implementation has been made:
- CMake procedure is extended to compile Qt tools. This is optional and is handled by USE_QT_TOOLS option(OFF by default)
- It is possible to build Qt tools using Qt5 or Qt4, it is settled with USE_QT4 option.
- Sample of DFBrowser tool is available in samples/tools/TInspectorEXE. It is build with tools, executable is placed in binaries. To start the sample, use dfbrowser.bat command.
- DFBrowser tool may be started from DRAW

tools/DFBrowserPane/DFBrowserPane_TDataStdByteArray.hxx

@@ -0,0 +1,62 @@
+// Created on: 2017-06-16
+// Created by: Natalia ERMOLAEVA
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// 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. 
+
+#ifndef DFBrowserPane_TDataStdByteArray_H
+#define DFBrowserPane_TDataStdByteArray_H
+
+#include <DFBrowserPane_AttributePane.hxx>
+#include <Standard.hxx>
+
+#include <DFBrowserPane_HelperArray.hxx>
+
+//! \class DFBrowserPane_TDataStdByteArray
+//! \brief The class to manipulate of TDataStd_ByteArra attribute
+class DFBrowserPane_TDataStdByteArray : public DFBrowserPane_AttributePane
+{
+public:
+
+  //! Constructor
+  Standard_EXPORT DFBrowserPane_TDataStdByteArray() : DFBrowserPane_AttributePane(), myArrayTableHelper(getPaneModel()) {}
+
+  //! Destructor
+  Standard_EXPORT virtual ~DFBrowserPane_TDataStdByteArray() {}
+
+  //! Creates table view and call create widget of array table helper
+  //! \param theParent a parent widget
+  //! \return a new widget
+  Standard_EXPORT virtual QWidget* CreateWidget (QWidget* theParent) Standard_OVERRIDE;
+
+  //! Calls Init of array table helper
+  //! \param theAttribute a current attribute
+  Standard_EXPORT virtual void Init (const Handle(TDF_Attribute)& theAttribute) Standard_OVERRIDE;
+
+  //! Returns short attribute information using array table helper
+  //! \param theAttribute a current attribute
+  //! \param theValues container of output values
+  Standard_EXPORT virtual void GetShortAttributeInfo (const Handle(TDF_Attribute)& theAttribute,
+                                                      QList<QVariant>& theValues) Standard_OVERRIDE;
+
+  //! Returns values to fill the table view model
+  //! \param theAttribute a current attribute
+  //! \param theValues a container of values
+  Standard_EXPORT virtual void GetValues (const Handle(TDF_Attribute)& theAttribute,
+                                          QList<QVariant>& theValues) Standard_OVERRIDE;
+
+private:
+
+  DFBrowserPane_HelperArray myArrayTableHelper; //!< common interface to fill array pane
+};
+
+#endif