mirror of
https://github.com/OpenFOAM/ThirdParty-6.git
synced 2025-12-08 06:57:43 +00:00
83 lines
2.7 KiB
C++
83 lines
2.7 KiB
C++
/*=========================================================================
|
|
|
|
Program: ParaView
|
|
Module: $RCSfile$
|
|
|
|
Copyright (c) 2005,2006 Sandia Corporation, Kitware Inc.
|
|
All rights reserved.
|
|
|
|
ParaView is a free software; you can redistribute it and/or modify it
|
|
under the terms of the ParaView license version 1.2.
|
|
|
|
See License_v1.2.txt for the full ParaView license.
|
|
A copy of this license can be obtained by contacting
|
|
Kitware Inc.
|
|
28 Corporate Drive
|
|
Clifton Park, NY 12065
|
|
USA
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
|
|
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
========================================================================*/
|
|
#ifndef pqViewStreamingBehavior_h
|
|
#define pqViewStreamingBehavior_h
|
|
|
|
#include <QObject>
|
|
#include "pqApplicationComponentsModule.h"
|
|
#include "pqTimer.h"
|
|
|
|
class pqView;
|
|
class vtkObject;
|
|
|
|
/// @ingroup Behaviors
|
|
/// pqViewStreamingBehavior is used to manage rendering of render-view when
|
|
/// streaming is enabled.
|
|
///
|
|
/// pqViewStreamingBehavior listens to updates on render-views when
|
|
/// vtkPVView::GetEnableStreaming() returns true and periodically calls
|
|
/// vtkSMRenderViewProxy::StreamingUpdate() on the view until the view reports
|
|
/// there is no more data to be streamed. The periodic updates resume after the
|
|
/// next time the view updates since the view now may have newer data that needs
|
|
/// to be streamed.
|
|
class PQAPPLICATIONCOMPONENTS_EXPORT pqViewStreamingBehavior : public QObject
|
|
{
|
|
Q_OBJECT
|
|
typedef QObject Superclass;
|
|
public:
|
|
pqViewStreamingBehavior(QObject* parent=0);
|
|
virtual ~pqViewStreamingBehavior();
|
|
|
|
/// This API is for testing purposes. It enables pausing/stepping/resuming
|
|
/// automatic updates.
|
|
void stopAutoUpdates();
|
|
void resumeAutoUpdates();
|
|
void triggerSingleUpdate();
|
|
|
|
protected slots:
|
|
void onViewAdded(pqView*);
|
|
void onViewUpdated(vtkObject*, unsigned long, void*);
|
|
void onTimeout();
|
|
|
|
private:
|
|
Q_DISABLE_COPY(pqViewStreamingBehavior)
|
|
pqTimer Timer;
|
|
int Pass;
|
|
bool DelayUpdate;
|
|
bool DisableAutomaticUpdates;
|
|
|
|
void onStartInteractionEvent();
|
|
void onEndInteractionEvent();
|
|
};
|
|
|
|
#endif
|