#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 display mode
enum DisplayMode {
/// \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
+ * 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 QObjectPtrList& theFeatures, bool isUpdateViewer = true);
+ void setSelected(const QList<ModuleBase_ViewerPrs>& theValues, bool isUpdateViewer = true);
/// Unselect all objects
bool enableUpdateViewer(const bool isEnabled);
/// Updates the viewer
- void updateViewer();
+ void updateViewer() const;
/// Searches the interactive object by feature
/// \param theObject the object or presentable feature
/// 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;
void display(ObjectPtr theObject, AISObjectPtr theAIS, bool isShading,
bool isUpdateViewer = 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);
+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);
+
+ /// 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;
/// 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;
