+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
// File: XGUI_Displayer.h
// Created: 20 Apr 2014
// Author: Natalia ERMOLAEVA
#include "XGUI.h"
-#include <QString>
-#include <memory>
-
#include <GeomAPI_AISObject.h>
-
#include <TopoDS_Shape.hxx>
#include <AIS_InteractiveObject.hxx>
#include <AIS_InteractiveContext.hxx>
#include <ModuleBase_Definitions.h>
#include <ModuleBase_ViewerPrs.h>
-#include <map>
-#include <vector>
-#include <list>
+#include <GeomAPI_ICustomPrs.h>
+
+#include <SelectMgr_AndFilter.hxx>
+
+#include <QString>
+#include <QMap>
+#include <QObject>
+#include <QColor>
-class XGUI_Viewer;
class ModelAPI_Feature;
class XGUI_Workshop;
* \ingroup GUI
* \brief Displayer. Provides mechanizm of display/erase of objects in the viewer
*/
-class XGUI_EXPORT XGUI_Displayer
+class XGUI_EXPORT XGUI_Displayer: public QObject
{
+ Q_OBJECT
public:
- enum DisplayMode { NoMode = -1, Wireframe, Shading };
+ /// \enum DisplayMode display mode
+ enum DisplayMode {
+ /// Mode is not defined
+ NoMode = -1,
+ /// Wireframe display mode
+ Wireframe,
+ /// Shading display mode
+ Shading
+ };
/// Constructor
- /// \param theViewer the viewer
+ /// \param theWorkshop a workshop instance
XGUI_Displayer(XGUI_Workshop* theWorkshop);
+
/// Destructor
virtual ~XGUI_Displayer();
/// Returns the feature visibility state.
- /// \param theFeature a feature instance
+ /// \param theObject an object instance
bool isVisible(ObjectPtr theObject) const;
/// Display the feature. Obtain the visualized object from the feature.
- /// \param theFeature a feature instance
+ /// \param theObject an object to display
/// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
/// Returns true if the Feature succesfully displayed
void display(ObjectPtr theObject, bool isUpdateViewer = true);
/// Display the given AIS object. To hide this object use corresponde erase method
- void display(AISObjectPtr theAIS, bool isUpdate = true);
+ /// \param theAIS AIOS object to display
+ /// \param isUpdate the parameter whether the viewer should be update immediatelly
+ void displayAIS(AISObjectPtr theAIS, bool isUpdate = true);
- /// Stop the current selection and color the given features to the selection color
- /// \param theFeatures a list of features to be disabled
- /// \param theToStop the boolean state whether it it stopped or non stopped
- /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
- void stopSelection(const QList<ObjectPtr>& theFeatures, const bool isStop,
- const bool isUpdateViewer);
+ /** Redisplay the shape if it was displayed
+ * \param theObject an object instance
+ * \param isUpdateViewer the parameter whether the viewer should be update immediatelly
+ */
+ void redisplay(ObjectPtr theObject, bool isUpdateViewer = true);
/**
- * Add presentations which corresponds to the given features to current selection
- * \param theFeatures a list of features to be selected
- * isUpdateViewer the parameter whether the viewer should be update immediatelly
+ * Add presentations to current selection. It unhighlight and deselect the current selection.
+ * The shape and result components are processed in the values. If the presentation shape is not
+ * empty, select it, otherwise select the result.
+ * \param theValues a list of presentation to be selected
+ * \param isUpdateViewer the parameter whether the viewer should be update immediatelly
*/
- void setSelected(const QList<ObjectPtr>& theFeatures, bool isUpdateViewer = true);
+ void setSelected(const QList<ModuleBase_ViewerPrs>& theValues, bool isUpdateViewer = true);
- /// Un select all objects
+ /// Unselect all objects
void clearSelected();
/// Erase the feature and a shape.
- /// \param theFeature a feature instance
+ /// \param theObject an object instance
/// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
void erase(ObjectPtr theObject, const bool isUpdateViewer = true);
/// Erase the given AIS object displayed by corresponded display method
- void erase(AISObjectPtr theAIS, const bool isUpdate = true);
+ /// \param theAIS instance of AIS object
+ /// \param isUpdate the parameter whether the viewer should be update immediatelly
+ void eraseAIS(AISObjectPtr theAIS, const bool isUpdate = true);
/// Erase all presentations
/// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
void eraseAll(const bool isUpdateViewer = true);
- /// Erase AIS interactive objects, which has an empty feature in the internal map
- /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
- void eraseDeletedResults(const bool isUpdateViewer = true);
-
- /// Opens local context. Does nothing if it is already opened.
- void openLocalContext();
-
/// Deactivates selection of sub-shapes
/// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
void closeLocalContexts(const bool isUpdateViewer = true);
- /*
- * Set modes of selections. Selection mode has to be defined by TopAbs_ShapeEnum.
- * It doesn't manages a local context
- * \param theModes - list of selection modes. If the list is empty then all selectoin modes will be cleared.
- */
- void setSelectionModes(const QIntList& theModes);
-
+ /// \brief Add selection filter
+ /// \param theFilter a filter instance
void addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
+ /// \brief Remove selection filter
+ /// \param theFilter a filter instance
void removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
+ /// Remove all selection filters
+ void removeFilters();
+
+ /**
+ * Sets a flag to the displayer whether the internal viewer can be updated by
+ * the updateViewer method call. If it is not enabled, this method do nothing
+ * \param isEnabled a boolean value
+ */
+ bool enableUpdateViewer(const bool isEnabled);
+
/// Updates the viewer
- void updateViewer();
+ void updateViewer() const;
/// Searches the interactive object by feature
- /// \param theFeature the feature or NULL if it not visualized
+ /// \param theObject the object or presentable feature
/// \return theIO an interactive object
- AISObjectPtr getAISObject(ObjectPtr theFeature) const;
+ AISObjectPtr getAISObject(ObjectPtr theObject) const;
/// Searches the feature by interactive object
/// \param theIO an interactive object
/// \return feature the feature or NULL if it not visualized
ObjectPtr getObject(const AISObjectPtr& theIO) const;
+
+ /// Searches the feature by interactive object
+ /// \param theIO an interactive object
+ /// \return corresponded object or NULL if it not found
ObjectPtr getObject(const Handle(AIS_InteractiveObject)& theIO) const;
/// Deactivates the given object (not allow selection)
- void deactivate(ObjectPtr theFeature);
+ /// \param theObject object to deactivate
+ void deactivate(ObjectPtr theObject);
/// Activates the given object (it can be selected)
+ /// \param theObject object to activate
/// \param theModes - modes on which it has to be activated (can be empty)
- void activate(ObjectPtr theFeature, const QIntList& theModes);
+ //void activate(ObjectPtr theObject, const QIntList& theModes);
+
+ /// Returns the modes of activation
+ /// \param theObject the feature or NULL if it not visualized
+ /// \param theModes - modes on which it is activated (can be empty)
+ void getModesOfActivation(ObjectPtr theObject, QIntList& theModes);
+
+ /// Activates the given object with default modes
+ /// \param theObject object to activate
+ //void activate(ObjectPtr theObject);
/// Returns true if the given object can be selected
+ /// \param theObject object to check
bool isActive(ObjectPtr theObject) const;
/// Activates in local context displayed outside of the context.
/// \param theModes - modes on which it has to be activated (can be empty)
- void activateObjectsOutOfContext(const QIntList& theModes);
+ /// \param theObjList - list of objects which has to be activated. Can be empty. In this case all displayed objects will be used.
+ void activateObjects(const QIntList& theModes, const QObjectPtrList& theObjList = QObjectPtrList());
/// Activates in local context displayed outside of the context.
- void deactivateObjectsOutOfContext();
+ void deactivateObjects();
/// Sets display mode for the given object if this object is displayed
void setDisplayMode(ObjectPtr theObject, DisplayMode theMode, bool toUpdate = true);
/// Returns current display mode for the given object.
- /// If object is not displayed then returns NoMode.
+ /// If object is not dis played then returns NoMode.
+ /// \param theObject object to check
DisplayMode displayMode(ObjectPtr theObject) const;
+ /// Displays only objects listed in the list
+ /// \param theList list of objects
+ void showOnly(const QObjectPtrList& theList);
+ /// Returns number of displayed objects
int objectsCount() const { return myResult2AISObjectMap.size(); }
- protected:
- /// Deactivate local selection
- /// \param isUpdateViewer the state wether the viewer should be updated immediatelly
- void closeAllContexts(const bool isUpdateViewer);
+ /// Returns list of displayed objects
+ QObjectPtrList displayedObjects() const { return myResult2AISObjectMap.keys(); }
+
+ /// Returns list of displayed objects
+ QList<AISObjectPtr> displayedPresentations() const { return myResult2AISObjectMap.values(); }
+
+ /// Returns true if the given object can be shown in shaded mode
+ /// \param theObject object to check
+ bool canBeShaded(ObjectPtr theObject) const;
+
+ /// Set color on presentation of an object if it is displayed
+ /// \param theObject an object
+ /// \param theColor a color which has to be set
+ /// \param toUpdate update viewer flag
+ /// \return previously defined color on the object
+ QColor setObjectColor(ObjectPtr theObject, const QColor& theColor, bool toUpdate = true);
+
+signals:
+ /// Signal on object display
+ /// \param theObject a data object
+ /// \param theAIS a presentation object
+ void objectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS);
+ /// Signal on before object erase
+ /// \param theObject a data object
+ /// \param theAIS a presentation object
+ void beforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS);
+
+ protected:
/// Returns currently installed AIS_InteractiveContext
Handle(AIS_InteractiveContext) AISContext() const;
+ /// Returns the viewer context top filter. If there is no a filter, it is created and set into
+ /// The context should have only this filter inside. Other filters should be add to the filter
+ Handle(SelectMgr_AndFilter) GetFilter();
+
/// Display the feature and a shape. This shape would be associated to the given feature
- /// \param theFeature a feature instance
+ /// \param theObject an object instance
/// \param theAIS AIS presentation
+ /// \param isShading flag to show in shading mode
/// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
- /// Returns true if the Feature succesfully displayed
+ /// \return true if the object is succesfully displayed
void display(ObjectPtr theObject, AISObjectPtr theAIS, bool isShading,
bool isUpdateViewer = true);
- /// Display the shape and activate selection of sub-shapes
- /// \param theFeature a feature instance
- /// \param theAIS an AIS object
- /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
- /// \returns true if the presentation is created
- //bool redisplay(ObjectPtr theObject,
- // AISObjectPtr theAIS,
- // const bool isUpdateViewer = true);
+private:
+ /// Activates the interactive object in the local context.
+ /// \param theIO an interactive object
+ /// \param theModes - modes on which it has to be activated (can be empty)
+ void activate(const Handle(AIS_InteractiveObject)& theIO, const QIntList& theModes) const;
- /** Redisplay the shape if it was displayed
- * \param theFeature a feature instance
- * \param isUpdateViewer the parameter whether the viewer should be update immediatelly
+ /// Opens local context. Does nothing if it is already opened.
+ void openLocalContext();
+
+ /** Update the object presentable properties such as color, lines width and other
+ * If the object is result with the color attribute value set, it is used,
+ * otherwise the customize is applyed to the object's feature if it is a custom prs
+ * \param theObject an object instance
+ * \return the true state if there is changes and the presentation is customized
*/
- void redisplay(ObjectPtr theObject, bool isUpdateViewer = true);
+ bool customizeObject(ObjectPtr theObject);
+
+ /// Append the objects in the internal map. Checks whether the map already contains the object
+ /// \param theObject an object to display
+ /// \param theAIS AIOS object to display
+ void appendResultObject(ObjectPtr theObject, AISObjectPtr theAIS);
+
+ /// Returns an information about alredy displayed objects
+ /// \return a string representation
+ std::string getResult2AISObjectMapInfo() const;
protected:
+ /// Reference to workshop
XGUI_Workshop* myWorkshop;
- typedef std::map<ObjectPtr, AISObjectPtr> ResultToAISMap;
+ /// A container for selection filters
+ Handle(SelectMgr_AndFilter) myAndFilter;
+
+ /// A default custom presentation, which is used if the displayed feature is not a custom presentation
+ GeomCustomPrsPtr myCustomPrs;
+
+ /// Definition of a type of map which defines correspondance between objects and presentations
+ typedef QMap<ObjectPtr, AISObjectPtr> ResultToAISMap;
+
+ /// A map of displayed objects
ResultToAISMap myResult2AISObjectMap;
- // A flag of initialization of external objects selection
- bool myUseExternalObjects;
- // Selection modes installed for external objects in local context
+ /// Selection modes installed for external objects in local context
QIntList myActiveSelectionModes;
+
+ /// the enable update viewer flag
+ bool myEnableUpdateViewer;
};
#endif