pqPipelineSource.h

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/*=========================================================================

   Program: ParaView
   Module:    pqPipelineSource.h

   Copyright (c) 2005-2008 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 _pqPipelineSource_h
#define _pqPipelineSource_h

#include "pqCoreModule.h"
#include "pqProxy.h"

class pqDataRepresentation;
class pqOutputPort;
class pqPipelineSourceInternal;
class pqView;
class vtkCommand;
class vtkObject;
class vtkPVDataInformation;
class vtkSMSourceProxy;

class PQCORE_EXPORT pqPipelineSource : public pqProxy
{
  Q_OBJECT
  typedef pqProxy Superclass;

public:
  pqPipelineSource(
    const QString& name, vtkSMProxy* proxy, pqServer* server, QObject* parent = NULL);
  ~pqPipelineSource() override;

  int getNumberOfOutputPorts() const;

  pqOutputPort* getOutputPort(int outputport) const;

  pqOutputPort* getOutputPort(const QString& portName) const;

  QList<pqOutputPort*> getOutputPorts() const;

  int getNumberOfConsumers(int outputport) const;

  int getNumberOfConsumers() const { return this->getNumberOfConsumers(0); }

  pqPipelineSource* getConsumer(int outputport, int index) const;

  pqPipelineSource* getConsumer(int index) const { return this->getConsumer(0, index); }

  QList<pqPipelineSource*> getAllConsumers() const;

  QList<pqDataRepresentation*> getRepresentations(int outputport, pqView* view) const;
  QList<pqDataRepresentation*> getRepresentations(pqView* view) const
  {
    return this->getRepresentations(0, view);
  }

  pqDataRepresentation* getRepresentation(int outputport, pqView* view) const;
  pqDataRepresentation* getRepresentation(pqView* view) const
  {
    return this->getRepresentation(0, view);
  }

  QList<pqView*> getViews() const;

  void renderAllViews(bool force = false);

  void updatePipeline();

  vtkSMSourceProxy* getSourceProxy();

Q_SIGNALS:
  void connectionAdded(pqPipelineSource* source, pqPipelineSource* consumer, int srcOutputPort);
  void preConnectionAdded(pqPipelineSource* source, pqPipelineSource* consumer, int srcOutputPort);

  void connectionRemoved(pqPipelineSource* source, pqPipelineSource* consumer, int srcOutputPort);
  void preConnectionRemoved(
    pqPipelineSource* source, pqPipelineSource* consumer, int srcOutputPort);

  void representationAdded(pqPipelineSource* source, pqDataRepresentation* repr, int srcOutputPort);

  void representationRemoved(
    pqPipelineSource* source, pqDataRepresentation* repr, int srcOutputPort);

  void visibilityChanged(pqPipelineSource* source, pqDataRepresentation* repr);

  void dataUpdated(pqPipelineSource* source);

  void selectionChanged(pqOutputPort* port);

protected Q_SLOTS:
  void onRepresentationVisibilityChanged();

private Q_SLOTS:
  void prePortConnectionAdded(pqOutputPort* op, pqPipelineSource* cons);
  void portConnectionAdded(pqOutputPort* op, pqPipelineSource* cons);
  void prePortConnectionRemoved(pqOutputPort* op, pqPipelineSource* cons);
  void portConnectionRemoved(pqOutputPort* op, pqPipelineSource* cons);
  void portRepresentationAdded(pqOutputPort* op, pqDataRepresentation* cons);
  void portRepresentationRemoved(pqOutputPort* op, pqDataRepresentation* cons);
  void portVisibilityChanged(pqOutputPort* op, pqDataRepresentation* cons);
  void dataUpdated();

  void onSelectionChanged(
    vtkObject*, unsigned long, void* client_data, void* call_data, vtkCommand*);

protected:
  friend class pqPipelineFilter;

  void removeConsumer(int outputport, pqPipelineSource*);
  void addConsumer(int outputport, pqPipelineSource*);

private:
  pqPipelineSourceInternal* Internal; 
};

#endif