SPV3D_CADSelection.h

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// Copyright (C) 2023-2026  CEA, EDF
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
 
#pragma once
 
#include <pqSelectionReaction.h>
 
#include <vtkSmartPointer.h>
#include <vtkWeakPointer.h>
 
#include <QCursor>
#include <QPointer>
#include <QTimer>
#include <QPushButton>
#include <QComboBox>
 
class vtkObject;
class pqView;
class pqRenderView;
class vtkIntArray;
class pqDataRepresentation;
class vtkSMRepresentationProxy;
class vtkSMSourceProxy;
 
class SPV3D_CADSelection : public QObject
{
  Q_OBJECT
 
public:
  enum SelectionMode
  {
    SELECT_SOLIDS,
    SELECT_FACES,
    SELECT_EDGES,
    SELECT_VERTICES
  };
 
  SPV3D_CADSelection(QObject *parent, pqRenderView* view, SelectionMode mode);
  
  ~SPV3D_CADSelection() override;
 
  void SetMode(const SPV3D_CADSelection::SelectionMode mode);
  
public Q_SLOTS:
  virtual void actionTriggered(bool val);
  
private Q_SLOTS:
  void setView(pqView* view);
 
  void setRepresentation(pqDataRepresentation* representation);
 
  void beginSelection();
 
  void endSelection();
 
  void updateEnableState();
 
 
  void onRightButtonPress();
  void onRightButtonRelease();
 
private:
 
  void selectionChanged(vtkObject*, unsigned long, void* calldata);
 
  void onMouseMove();
 
  void onLeftButtonRelease();
 
  // Get the current state of selection modifier
  int getSelectionModifier();
 
  void fastSelection(bool presel = false);
 
  void cleanupObservers();
 
  Q_DISABLE_COPY(SPV3D_CADSelection)
  QPointer<pqRenderView> View;
  QPointer<pqDataRepresentation> Representation;
  QMetaObject::Connection RepresentationConnection;
  vtkSMRepresentationProxy* CurrentRepresentation = nullptr;
  SelectionMode Mode;
  int PreviousRenderViewMode;
  vtkWeakPointer<vtkObject> ObservedObject;
  unsigned long ObserverIds[4];
  int MousePosition[2];
  QComboBox* selectionComboBox;
  bool DisablePreSelection = false;
};