#include <ModuleBase_Definitions.h>
#include <ModuleBase_ViewerPrs.h>
+#include <GeomAPI_ICustomPrs.h>
+
#include <SelectMgr_AndFilter.hxx>
#include <QString>
#include <QMap>
+#include <QObject>
+#include <QColor>
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
+ /// \param theAIS AIOS object to display
+ /// \param isUpdate the parameter whether the viewer should be update immediatelly
void displayAIS(AISObjectPtr theAIS, bool isUpdate = true);
+ /** 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
+ * \param isUpdateViewer the parameter whether the viewer should be update immediatelly
*/
void setSelected(const QObjectPtrList& 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
+ /// \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 closeLocalContexts(const bool isUpdateViewer = true);
+ /// \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 object or presentable feature
+ /// \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 theFeature the feature or NULL if it not visualized
+ /// \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
- void activate(ObjectPtr theFeature);
+ /// \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.
/// Returns current display mode for the given object.
/// 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(); }
+ /// 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;
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);
-
- /** Redisplay the shape if it was displayed
- * \param theFeature a feature instance
- * \param isUpdateViewer the parameter whether the viewer should be update immediatelly
- */
- void redisplay(ObjectPtr theObject, 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;
/// 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
+ */
+ bool customizeObject(ObjectPtr theObject);
+
protected:
+ /// Reference to workshop
XGUI_Workshop* myWorkshop;
+ /// 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
