0031570: Samples - add Qt samples similar to standard MFC samples

[occt.git] / samples / OCCTOverview / code / TOcafFunction_CutDriver.h

diff --git a/samples/OCCTOverview/code/TOcafFunction_CutDriver.h b/samples/OCCTOverview/code/TOcafFunction_CutDriver.h
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+// Copyright (c) 2020 OPEN CASCADE SAS
+//
+// This file is part of the examples of the Open CASCADE Technology software library.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
+
+#ifndef _TOcafFunction_CutDriver_HeaderFile
+#define _TOcafFunction_CutDriver_HeaderFile
+
+#include <TFunction_Driver.hxx>
+#include <TFunction_Logbook.hxx>
+
+//! Creation of an instance of the cut driver. It's possible (and recommended)
+//! to have only one instance of a driver for the whole session.
+class TOcafFunction_CutDriver : public TFunction_Driver
+{
+  DEFINE_STANDARD_RTTI_INLINE(TOcafFunction_CutDriver, TFunction_Driver)
+public:
+  Standard_EXPORT static const Standard_GUID& GetID();
+public:
+
+  TOcafFunction_CutDriver() {}
+
+  //! Validation of the object label, its arguments and its results.
+  Standard_EXPORT virtual void Validate (Handle(TFunction_Logbook)& theLog) const Standard_OVERRIDE;
+
+  //! We call this method to check if the object was modified to be invoked.
+  //! If the object label or an argument is modified, we must recompute the object - to call the method Execute().
+  Standard_EXPORT virtual Standard_Boolean MustExecute (const Handle(TFunction_Logbook)& theLog) const Standard_OVERRIDE;
+
+  //! We compute the object and topologically name it.
+  //! If during the execution we found something wrong, we return the number of the failure.
+  //! For example:
+  //!  1 - an attribute hasn't been found,
+  //!  2 - algorithm failed,
+  //! if there are no any mistakes occurred we return 0:
+  //!  0 - no mistakes were found.
+  Standard_EXPORT virtual Standard_Integer Execute (Handle(TFunction_Logbook)& theLog) const Standard_OVERRIDE;
+
+};
+
+#endif