-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+//
+// 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<mailto:webmaster.salome@opencascade.com>
+//
#ifndef ModuleBase_IViewer_H
#define ModuleBase_IViewer_H
#include "ModuleBase.h"
#include <QObject>
+#include <QMap>
#include <AIS_InteractiveContext.hxx>
#include <V3d_View.hxx>
+#include <AIS_Trihedron.hxx>
class QMouseEvent;
class QKeyEvent;
class ModuleBase_IViewWindow;
/**
+ * \ingroup GUI
* A Base object for definition of connector object to
- * Salome Viewer. Reimplemented in NewGeom_SalomeViewer class
+ * Salome Viewer. Reimplemented in SHAPERGUI_SalomeViewer class
*/
class MODULEBASE_EXPORT ModuleBase_IViewer : public QObject
{
public:
/// Constructor
/// \param theParent a parent object
- ModuleBase_IViewer(QObject* theParent)
- : QObject(theParent)
- {
- }
+ ModuleBase_IViewer(QObject* theParent);
//! Returns AIS_InteractiveContext from current OCCViewer
virtual Handle(AIS_InteractiveContext) AISContext() const = 0;
+ //! Trihedron 3d object shown in the viewer
+ virtual Handle(AIS_Trihedron) trihedron() const = 0;
+
//! Retrurns V3d_Vioewer from current viewer
virtual Handle(V3d_Viewer) v3dViewer() const = 0;
//! Returns Vsd_View object from currently active view window
virtual Handle(V3d_View) activeView() const = 0;
+ //! Returns currently active view port widget
+ virtual QWidget* activeViewPort() const = 0;
+
//! Enable or disable selection in the viewer
//! \param isEnabled is enable or disable flag
virtual void enableSelection(bool isEnabled) = 0;
//! Returns true if multiselection is enabled
virtual bool isMultiSelectionEnabled() const = 0;
+ //! Enable or disable draw mode in the viewer
+ virtual bool enableDrawMode(bool isEnabled) = 0;
+
//! Perfroms the fit all for the active view
virtual void fitAll() = 0;
+ //! Erases all presentations from the viewer
+ virtual void eraseAll() = 0;
+
//! Sets the view projection
/// \param theX the X projection value
/// \param theY the Y projection value
/// \param theZ the Z projection value
- virtual void setViewProjection(double theX, double theY, double theZ) = 0;
+ /// \param theTwist the twist angle in radians
+ virtual void setViewProjection( double theX, double theY, double theZ,
+ double theTwist ) = 0;
/// Add selection filter to the viewer
/// \param theFilter a selection filter
/// \param theFilter a selection filter
virtual void removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter) = 0;
- /// Remove all selection filters from the viewer
- virtual void clearSelectionFilters() = 0;
+ /// Returns true if the selection filter is set to the viewer
+ /// \param theFilter a selection filter
+ virtual bool hasSelectionFilter(const Handle(SelectMgr_Filter)& theFilter) = 0;
/// Update current viewer
virtual void update() = 0;
+ /// Returns a scale factor of the given view
+ /// \param theView a view object
+ const double Scale(const Handle(V3d_View)& theView)
+ {
+ if (!myWindowScale.contains(theView))
+ myWindowScale.insert(theView, theView->Camera()->Scale());
+ return myWindowScale[theView];
+ }
+
+ /// Remember a scale factor for the view object
+ /// \param theView a view object
+ /// \param theVal a scale factor
+ void SetScale(const Handle(V3d_View)& theView, const double theVal)
+ { myWindowScale[theView] = theVal; }
+
+ /// Method returns True if the viewer can process editing objects
+ /// by mouse drugging. If this is impossible thet it has to return False.
+ virtual bool canDragByMouse() const { return true; }
+
+ /// Fit all along Z (perpendicular to display)
+ //virtual void Zfitall() = 0;
+
+ static Handle(Prs3d_Drawer) DefaultHighlightDrawer;
+
signals:
/// Signal emited when last view window is closed
void lastViewClosed();
/// Signal emited on selection changed
void contextMenuRequested(QContextMenuEvent*);
+
+ /// Signal emitted on transformation of view point in view window
+ /// \param theTransformation type of transformation (see AppElements_ViewWindow::OperationType)
+ void viewTransformed(int theTransformation);
+
+ /// Signal emited on selection changed
+ void trihedronVisibilityChanged(bool theState);
+
+ protected:
+ /// A map for storing a scale factors dependent on view object
+ QMap<Handle(V3d_View), double> myWindowScale;
+
};
#endif
