/usr/include/paraview/pqQVTKWidget.h is in paraview-dev 4.0.1-1ubuntu1.
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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 __pqQVTKWidget_h
#define __pqQVTKWidget_h
#include "QVTKWidget.h"
#include "pqCoreModule.h"
#include "vtkSmartPointer.h"
#include "vtkWeakPointer.h"
#include <QPointer>
class vtkSMProxy;
class vtkSMSession;
/// pqQVTKWidget extends QVTKWidget to add awareness for view proxies. The
/// advantage of doing that is that pqQVTKWidget can automatically update the
/// "ViewSize" propertu on the view proxy whenever the
/// widget's size/position changes.
///
/// This class also enables image-caching by default (image caching support is
/// provided by the superclass).
class PQCORE_EXPORT pqQVTKWidget : public QVTKWidget
{
Q_OBJECT
typedef QVTKWidget Superclass;
public:
pqQVTKWidget(QWidget* parent = NULL, Qt::WFlags f = 0);
virtual ~pqQVTKWidget();
/// Set the view proxy.
void setViewProxy(vtkSMProxy*);
/// Set the session.
/// This is only used when ViewProxy is not set.
void setSession(vtkSMSession*);
/// Retrun the Proxy ID if any, otherwise return 0
vtkTypeUInt32 getProxyId();
/// Set/Get the name of the property to use to update the size of the widget
/// on the proxy. By default "ViewSize" is used.
void setSizePropertyName(const QString& pname)
{ this->SizePropertyName = pname; }
const QString& sizePropertyName() const
{ return this->SizePropertyName; }
public slots:
void paintMousePointer(int x, int y);
protected:
/// overloaded resize handler
virtual void resizeEvent(QResizeEvent* event);
/// overloaded move handler
virtual void moveEvent(QMoveEvent* event);
// method called in paintEvent() to render the image cache on to the device.
// return false, if cache couldn;t be used for painting. In that case, the
// paintEvent() method will continue with the default painting code.
virtual bool paintCachedImage();
private slots:
void updateSizeProperties();
private:
Q_DISABLE_COPY(pqQVTKWidget)
vtkSmartPointer<vtkSMProxy> ViewProxy;
vtkWeakPointer<vtkSMSession> Session;
QImage MousePointerToDraw;
QString SizePropertyName;
};
#endif
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