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occt/src/BinDrivers/BinDrivers_DocumentStorageDriver.cxx
akaftasev 6d8f9f4a49 0031353: TDocStd_Application does not have api to set progress indicator
Add support of Message_ProgressIndicator in BinTools classes.

Add support of Message_ProgressIndicator with possibility of user break in methods of opening and saving TDocStd_Application.

Add tests of ProgressIndicator in TDocStd_Applacation.
2020-07-23 16:08:23 +03:00

125 lines
4.6 KiB
C++

// Created on: 2002-10-29
// Created by: Michael SAZONOV
// Copyright (c) 2002-2014 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.
#include <BinDrivers_DocumentStorageDriver.hxx>
#include <BinDrivers.hxx>
#include <BinLDrivers_DocumentSection.hxx>
#include <BinMDF_ADriver.hxx>
#include <BinMDF_ADriverTable.hxx>
#include <BinMNaming_NamedShapeDriver.hxx>
#include <Message_Messenger.hxx>
#include <Standard_ErrorHandler.hxx>
#include <Standard_NotImplemented.hxx>
#include <Standard_Type.hxx>
#include <TCollection_AsciiString.hxx>
#include <TNaming_NamedShape.hxx>
IMPLEMENT_STANDARD_RTTIEXT(BinDrivers_DocumentStorageDriver,BinLDrivers_DocumentStorageDriver)
//=======================================================================
//function : BinDrivers_DocumentStorageDriver
//purpose : Constructor
//=======================================================================
BinDrivers_DocumentStorageDriver::BinDrivers_DocumentStorageDriver ()
{
}
//=======================================================================
//function : AttributeDrivers
//purpose :
//=======================================================================
Handle(BinMDF_ADriverTable) BinDrivers_DocumentStorageDriver::AttributeDrivers
(const Handle(Message_Messenger)& theMessageDriver)
{
return BinDrivers::AttributeDrivers (theMessageDriver);
}
//=======================================================================
//function : IsWithTriangles
//purpose :
//=======================================================================
Standard_Boolean BinDrivers_DocumentStorageDriver::IsWithTriangles() const
{
if (myDrivers.IsNull())
{
return Standard_False;
}
Handle(BinMDF_ADriver) aDriver;
myDrivers->GetDriver (STANDARD_TYPE(TNaming_NamedShape), aDriver);
Handle(BinMNaming_NamedShapeDriver) aShapesDriver = Handle(BinMNaming_NamedShapeDriver)::DownCast(aDriver);
return !aShapesDriver.IsNull()
&& aShapesDriver->IsWithTriangles();
}
//=======================================================================
//function : SetWithTriangles
//purpose :
//=======================================================================
void BinDrivers_DocumentStorageDriver::SetWithTriangles (const Handle(Message_Messenger)& theMessageDriver,
const Standard_Boolean theWithTriangulation)
{
if (myDrivers.IsNull())
{
myDrivers = AttributeDrivers (theMessageDriver);
}
if (myDrivers.IsNull())
{
return;
}
Handle(BinMDF_ADriver) aDriver;
myDrivers->GetDriver (STANDARD_TYPE(TNaming_NamedShape), aDriver);
Handle(BinMNaming_NamedShapeDriver) aShapesDriver = Handle(BinMNaming_NamedShapeDriver)::DownCast(aDriver);
if (aShapesDriver.IsNull())
{
throw Standard_NotImplemented("Internal Error - TNaming_NamedShape is not found!");
}
aShapesDriver->SetWithTriangles (theWithTriangulation);
}
//=======================================================================
//function : WriteShapeSection
//purpose : Implements WriteShapeSection
//=======================================================================
void BinDrivers_DocumentStorageDriver::WriteShapeSection
(BinLDrivers_DocumentSection& theSection,
Standard_OStream& theOS,
const Handle(Message_ProgressIndicator)& theProgress)
{
const Standard_Size aShapesSectionOffset = (Standard_Size) theOS.tellp();
Handle(BinMDF_ADriver) aDriver;
if (myDrivers->GetDriver(STANDARD_TYPE(TNaming_NamedShape), aDriver))
{
try {
OCC_CATCH_SIGNALS
Handle(BinMNaming_NamedShapeDriver) aNamedShapeDriver =
Handle(BinMNaming_NamedShapeDriver)::DownCast (aDriver);
aNamedShapeDriver->WriteShapeSection (theOS, theProgress);
}
catch(Standard_Failure const& anException) {
TCollection_ExtendedString anErrorStr ("BinDrivers_DocumentStorageDriver, Shape Section :");
myMsgDriver->Send (anErrorStr + anException.GetMessageString(), Message_Fail);
}
}
// Write the section info in the TOC.
theSection.Write (theOS, aShapesSectionOffset);
}