+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
#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
{
Q_OBJECT
public:
- ModuleBase_IViewer(QObject* theParent)
- : QObject(theParent)
- {
- }
+ /// Constructor
+ /// \param theParent a parent object
+ 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 selection is enabled
virtual bool isSelectionEnabled() const = 0;
//! Enable or disable multiselection in the viewer
+ //! \param isEnable is enable or disable flag
virtual void enableMultiselection(bool isEnable) = 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;
/// \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
virtual void addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter) = 0;
/// Remove selection filter from the viewer
+ /// \param theFilter a selection filter
virtual void removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter) = 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;
+
/// Remove all selection filters from the viewer
virtual void clearSelectionFilters() = 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;
+
signals:
+ /// Signal emited when last view window is closed
void lastViewClosed();
+
+ /// Signal emited before view window is closed
void tryCloseView(ModuleBase_IViewWindow* theWnd);
+
+ /// Signal emited on delete view window
void deleteView(ModuleBase_IViewWindow* theWnd);
+
+ /// Signal emited on creation of view window
void viewCreated(ModuleBase_IViewWindow* theWnd);
+
+ /// Signal emited on key release
void activated(ModuleBase_IViewWindow* theWnd);
+ /// Signal emited on mouse press
void mousePress(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent);
+
+ /// Signal emited on mouse release
void mouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent);
+
+ /// Signal emited on mouse double click
void mouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent);
+
+ /// Signal emited on mouse move
void mouseMove(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent);
+ /// Signal emited on key press
void keyPress(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent);
+
+ /// Signal emited on key release
void keyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent);
+ /// Signal emited on selection changed
void selectionChanged();
+
+ /// 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
