FreeCAD/src/Mod/Part/App/ProgressIndicator.cpp
2011-10-10 13:44:52 +00:00

86 lines
3.1 KiB
C++

/***************************************************************************
* Copyright (c) 2009 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
#endif
#include "ProgressIndicator.h"
using namespace Part;
/*!
\code
#include <XSControl_WorkSession.hxx>
#include <Transfer_TransientProcess.hxx>
STEPControl_Reader aReader;
Handle_Message_ProgressIndicator pi = new ProgressIndicator(100);
pi->NewScope(20, "Loading STEP file...");
pi->Show();
aReader.ReadFile("myfile.stp");
pi->EndScope();
Handle(StepData_StepModel) Model = aReader.StepModel();
pi->NewScope(80, "Translating...");
pi->Show();
aReader.WS()->MapReader()->SetProgress(pi);
Standard_Integer nbr = aReader.NbRootsForTransfer();
for ( Standard_Integer n = 1; n<= nbr; n++) {
...
}
pi->EndScope();
\endcode
*/
ProgressIndicator::ProgressIndicator (int theMaxVal)
: myProgress(new Base::SequencerLauncher("", theMaxVal))
{
SetScale (0, theMaxVal, 1);
}
ProgressIndicator::~ProgressIndicator ()
{
}
Standard_Boolean ProgressIndicator::Show (const Standard_Boolean theForce)
{
if (theForce) {
Handle(TCollection_HAsciiString) aName = GetScope(1).GetName(); //current step
if (!aName.IsNull())
myProgress->setText (aName->ToCString());
}
Standard_Real aPc = GetPosition(); //always within [0,1]
int aVal = (int)(aPc * myProgress->numberOfSteps());
myProgress->setProgress (aVal);
return Standard_True;
}
Standard_Boolean ProgressIndicator::UserBreak()
{
return myProgress->wasCanceled();
}