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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-10 18:51:21 +03:00
occt/src/Draw/Draw_ProgressIndicator.hxx
abv 6b55f8e398 0028478: Scope Names Are Swallowed in Message_ProgressSentry Constructors
Tests are added to control output and performance of progress indicator (bugs fclasses bug28478 and perf fclasses progress, respectively).

Implementation of class Draw_ProgressIndicator is improved to update indicator basing on achieved total progress (1% by default) instead of elapsed time since last update.

Method OSD_Chronometer::Restart() is fixed to actually reset the counter.

DRAW command readstl is improved to show progress indicator if configured (by command XProgress).

Description of class Message_ProgressIndicator is updated; code example is added in description of Message_ProgressSentry.
2017-08-30 13:52:33 +03:00

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3.2 KiB
C++

// Created on: 2008-06-25
// Created by: data exchange team
// Copyright (c) 2008-2014 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.
#ifndef _Draw_ProgressIndicator_HeaderFile
#define _Draw_ProgressIndicator_HeaderFile
#include <Standard.hxx>
#include <Message_ProgressIndicator.hxx>
#include <Draw_Interpretor.hxx>
class Draw_ProgressIndicator;
DEFINE_STANDARD_HANDLE(Draw_ProgressIndicator, Message_ProgressIndicator)
//! Implements ProgressIndicator (interface provided by Message)
//! for DRAW, with possibility to output to TCL window
//! and/or trace file
class Draw_ProgressIndicator : public Message_ProgressIndicator
{
public:
//! Creates a progress indicator and remembers pointer to Draw_Interpretor
//!
//! @param theUpdateThreshold defines minimal progress (in percents) between
//! updates of the indicator (non-forced updates of the progress bar will be
//! disabled until that progress is reached since last update).
Standard_EXPORT Draw_ProgressIndicator(const Draw_Interpretor& di, Standard_Real theUpdateThreshold = 1.);
//! Destructor; calls Reset()
Standard_EXPORT ~Draw_ProgressIndicator();
//! Sets text output mode (on/off)
Standard_EXPORT void SetTextMode (const Standard_Boolean theTextMode);
//! Gets text output mode (on/off)
Standard_EXPORT Standard_Boolean GetTextMode() const;
//! Sets graphical output mode (on/off)
Standard_EXPORT void SetGraphMode (const Standard_Boolean theGraphMode);
//! Gets graphical output mode (on/off)
Standard_EXPORT Standard_Boolean GetGraphMode() const;
//! Clears/erases opened TCL windows if any
//! and sets myBreak to False
Standard_EXPORT virtual void Reset() Standard_OVERRIDE;
//! Defines method Show of Progress Indicator
Standard_EXPORT virtual Standard_Boolean Show (const Standard_Boolean force = Standard_True) Standard_OVERRIDE;
//! Redefines method UserBreak of Progress Indicator
Standard_EXPORT virtual Standard_Boolean UserBreak() Standard_OVERRIDE;
Standard_EXPORT static Standard_Boolean& DefaultTextMode();
//! Get/Set default values for output modes
Standard_EXPORT static Standard_Boolean& DefaultGraphMode();
//! Internal method for implementation of UserBreak mechanism;
//! note that it uses static variable and thus not thread-safe!
Standard_EXPORT static Standard_Address& StopIndicator();
DEFINE_STANDARD_RTTIEXT(Draw_ProgressIndicator,Message_ProgressIndicator)
private:
Standard_Boolean myTextMode;
Standard_Boolean myGraphMode;
Standard_Address myDraw;
Standard_Boolean myShown;
Standard_Boolean myBreak;
Standard_Real myUpdateThreshold;
Standard_Real myLastPosition;
Standard_Size myStartTime;
};
#endif // _Draw_ProgressIndicator_HeaderFile