XGUI_ViewerProxy.h

// Copyright (C) 2014-2025  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
//
 
#ifndef XGUI_VIEWERPROXY_H
#define XGUI_VIEWERPROXY_H
 
#include "XGUI.h"
#include <ModuleBase_IViewer.h>
#include <ModelAPI_Feature.h>
#include <ModelAPI_Result.h>
 
#include <AIS_Trihedron.hxx>
#include <AIS_ListOfInteractive.hxx>
 
#ifdef HAVE_SALOME
#include <OCCViewer_ViewModel.h>
#else
  #include <AppElements_Viewer.h>
  #include <AppElements_ViewWindow.h>
#endif
 
 
 
class XGUI_Workshop;
class XGUI_EXPORT XGUI_ViewerProxy : public ModuleBase_IViewer
{
Q_OBJECT
 public:
  XGUI_ViewerProxy(XGUI_Workshop* theParent);
 
  void connectViewProxy();
 
  virtual Handle(AIS_InteractiveContext) AISContext() const;
 
  virtual Handle(AIS_Trihedron) trihedron() const;
 
  virtual Handle(V3d_Viewer) v3dViewer() const;
 
  virtual Handle(V3d_View) activeView() const;
 
  virtual QWidget* activeViewPort() const;
 
  virtual void enableSelection(bool isEnabled);
 
  virtual bool isSelectionEnabled() const;
 
  virtual void enableMultiselection(bool isEnable);
 
  virtual bool isMultiSelectionEnabled() const;
 
  virtual bool enableDrawMode(bool isEnabled);
 
  virtual void setViewProjection( double theX, double theY, double theZ,
                                  double theTwist );
 
  virtual void setViewProjection( double theX, double theY, double theZ,
                                  double theUpX, double theUpY, double theUpZ);
 
  virtual void fitAll();
 
  virtual void eraseAll();
 
  void connectToViewer();
 
  virtual void addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
 
  virtual void removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
 
  virtual bool hasSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
 
  virtual void clearSelectionFilters();
 
  virtual void update();
 
  virtual bool canDragByMouse() const;
 
  virtual void updateHighlight();
 
  // Methods for color scale management
 
  virtual bool isColorScaleVisible() const;
 
  virtual void setColorScaleShown(bool on);
 
  // \param theX is X position relative to current view width
  // \param theY is Y position relative to current view height
  virtual void setColorScalePosition(double theX, double theY);
 
  // \param theW is width relative to current view width
  // \param theh is height relative to current view height
  virtual void setColorScaleSize(double theW, double theH);
 
  // \param theMin is a minimal value
  // \param theMax is a maximal value
  virtual void setColorScaleRange(double theMin, double theMax);
 
  // \param theNb is number of intervals
  virtual void setColorScaleIntervals(int theNb);
 
  // \param theH is number of intervals
  virtual void setColorScaleTextHeigth(int theH);
 
  // \param theH is number of intervals
  virtual void setColorScaleTextColor(const QColor& theColor);
 
  // \param theText is a title
  virtual void setColorScaleTitle(const QString& theText);
 
  void setupColorScale();
 
  virtual void setText(const ModuleBase_IViewer::TextColor& theText, const int theSize);
 
  // Fit all along Z (perpendicular to display)
  //virtual void Zfitall();
 
#ifdef HAVE_SALOME
  virtual void setFitter(OCCViewer_Fitter* theFitter);
  virtual OCCViewer_Fitter* fitter() const;
#else
  virtual void setFitter(AppElements_Fitter* theFitter);
  virtual AppElements_Fitter* fitter() const;
#endif
 
signals:
  void enterViewPort();
 
  void leaveViewPort();
 
protected:
  bool eventFilter(QObject *theObject, QEvent *theEvent);
 
private slots:
  void onViewCreated(ModuleBase_IViewWindow* theWnd);
 
#ifndef HAVE_SALOME
  void onTryCloseView(AppElements_ViewWindow*);
  void onDeleteView(AppElements_ViewWindow*);
  void onViewCreated(AppElements_ViewWindow*);
  void onActivated(AppElements_ViewWindow*);
 
  void onMousePress(AppElements_ViewWindow*, QMouseEvent*);
  void onMouseRelease(AppElements_ViewWindow*, QMouseEvent*);
  void onMouseDoubleClick(AppElements_ViewWindow*, QMouseEvent*);
  void onMouseMove(AppElements_ViewWindow*, QMouseEvent*);
 
  void onKeyPress(AppElements_ViewWindow*, QKeyEvent*);
  void onKeyRelease(AppElements_ViewWindow*, QKeyEvent*);
 
  void onViewTransformed(AppElements_ViewWindow::OperationType);
#else
  void onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*);
  void onKeyPress(ModuleBase_IViewWindow*, QKeyEvent*);
  void onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*);
#endif
 
 private:
   void displayHighlight(FeaturePtr theFeature, const TopoDS_Shape& theIgnoreShape);
   bool eraseHighlight();
   void createPresentations(const ResultPtr& theRes, const TopoDS_Shape& theIgnoreShape);
 
 
  XGUI_Workshop* myWorkshop;
  ResultPtr myResult;
  AIS_ListOfInteractive myHighlights;
 
};
 
#endif