X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_Displayer.h;h=9e853afb0eaefbc54464c9c7136441c5b361ee0b;hb=13d3f0d8b46a06931cbe8620b8563049eff4a9f6;hp=b917e55eb6e70e314d2a54b0700f6ad3738885f1;hpb=db0e21ea2f1117dd9af3320009ba8b50dc2e828b;p=modules%2Fshaper.git diff --git a/src/XGUI/XGUI_Displayer.h b/src/XGUI/XGUI_Displayer.h index b917e55eb..9e853afb0 100644 --- a/src/XGUI/XGUI_Displayer.h +++ b/src/XGUI/XGUI_Displayer.h @@ -20,10 +20,14 @@ #include #include +#include + #include #include #include +#include +#include class ModelAPI_Feature; class XGUI_Workshop; @@ -32,8 +36,9 @@ 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 { @@ -58,43 +63,63 @@ class XGUI_EXPORT XGUI_Displayer /// Display the feature. Obtain the visualized object from the feature. /// \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); + /// \param theUpdateViewer the parameter whether the viewer should be update immediatelly + /// \return true if the object visibility state is changed + bool display(ObjectPtr theObject, bool theUpdateViewer = true); - /// Display the given AIS object. To hide this object use corresponde erase method + /// Display the given AIS object. This object is not added to the displayer internal map of objects + /// So, it can not be obtained from displayer. This is just a wrap method of OCC display in order + /// to perform the display with correct flags. /// \param theAIS AIOS object to display - /// \param isUpdate the parameter whether the viewer should be update immediatelly - void displayAIS(AISObjectPtr theAIS, bool isUpdate = true); + /// \param toActivateInSelectionModes boolean value whether the presentation should be + /// activated in the current selection modes + /// \param theUpdateViewer the parameter whether the viewer should be update immediatelly + /// \return true if the object visibility state is changed + bool displayAIS(AISObjectPtr theAIS, const bool toActivateInSelectionModes, + bool theUpdateViewer = true); + + /// Redisplay the shape if it was displayed + /// \param theObject an object instance + /// \param theUpdateViewer the parameter whether the viewer should be update immediatelly + /// \return true if the object visibility state is changed + bool redisplay(ObjectPtr theObject, bool theUpdateViewer = true); - /** - * Add presentations which corresponds to the given features to current selection - * \param theFeatures a list of features to be selected - * \param isUpdateViewer the parameter whether the viewer should be update immediatelly - */ - void setSelected(const QObjectPtrList& theFeatures, bool isUpdateViewer = true); + /// Sends and flushes a signal to redisplay all visualized objects. + void redisplayObjects(); + /// 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 theUpdateViewer the parameter whether the viewer should be update immediatelly + void setSelected(const QList& theValues, bool theUpdateViewer = true); /// Unselect all objects void clearSelected(); /// Erase the feature and a shape. /// \param theObject an object instance - /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly - void erase(ObjectPtr theObject, const bool isUpdateViewer = true); + /// \param theUpdateViewer the parameter whether the viewer should be update immediatelly + /// \return true if the object visibility state is changed + bool erase(ObjectPtr theObject, const bool theUpdateViewer = 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); + /// \param theUpdateViewer the parameter whether the viewer should be update immediatelly + /// \return true if the object visibility state is changed + bool eraseAIS(AISObjectPtr theAIS, const bool theUpdateViewer = true); /// Erase all presentations - /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly - void eraseAll(const bool isUpdateViewer = true); + /// \param theUpdateViewer the parameter whether the viewer should be update immediatelly + /// \return true if the object visibility state is changed + bool eraseAll(const bool theUpdateViewer = true); /// Deactivates selection of sub-shapes - /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly - void closeLocalContexts(const bool isUpdateViewer = true); + /// \param theUpdateViewer the parameter whether the viewer should be update immediatelly + void closeLocalContexts(const bool theUpdateViewer = true); + + // Remove default selection filters of the module from the current viewer + void deactivateSelectionFilters(); /// \brief Add selection filter /// \param theFilter a filter instance @@ -104,18 +129,29 @@ class XGUI_EXPORT XGUI_Displayer /// \param theFilter a filter instance void removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter); + /// Returns true if the selection filter is set to the viewer + /// \param theFilter a selection filter + virtual bool hasSelectionFilter(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 - */ + /// 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; + + /// Activate interactive context + /// \param theIO + /// \param theMode + void activateAIS(const Handle(AIS_InteractiveObject)& theIO, const int theMode, + const bool theUpdateViewer) const; + + /// Activate interactive context. It is necessary to call ClearOutdatedSelection after deactivation + void deactivateAIS(const Handle(AIS_InteractiveObject)& theIO, const int theMode = -1) const; /// Searches the interactive object by feature /// \param theObject the object or presentable feature @@ -132,37 +168,29 @@ class XGUI_EXPORT XGUI_Displayer /// \return corresponded object or NULL if it not found ObjectPtr getObject(const Handle(AIS_InteractiveObject)& theIO) const; - /// Deactivates the given object (not allow selection) - /// \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 theObject, const QIntList& theModes); + /// Deactivates the given objects (not allow selection) + /// \param theObjList - list of objects which has to be deactivated. + /// \param theUpdateViewer update viewer flag + void deactivateObjects(const QObjectPtrList& theObjList, + const bool theUpdateViewer = true); /// 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 activateObjects(const QIntList& theModes); - - /// Activates in local context displayed outside of the context. - void deactivateObjects(); + /// \param theObjList - list of objects which has to be activated. + void activateObjects(const QIntList& theModes, const QObjectPtrList& theObjList, + const bool theUpdateViewer = true); /// Sets display mode for the given object if this object is displayed - void setDisplayMode(ObjectPtr theObject, DisplayMode theMode, bool toUpdate = true); + void setDisplayMode(ObjectPtr theObject, DisplayMode theMode, bool theUpdateViewer = true); /// Returns current display mode for the given object. /// If object is not dis played then returns NoMode. @@ -179,10 +207,31 @@ class XGUI_EXPORT XGUI_Displayer /// Returns list of displayed objects QObjectPtrList displayedObjects() const { return myResult2AISObjectMap.keys(); } + /// Returns list of displayed objects + QList 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 theUpdateViewer update viewer flag + /// \return previously defined color on the object + QColor setObjectColor(ObjectPtr theObject, const QColor& theColor, bool theUpdateViewer = 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; @@ -195,20 +244,44 @@ class XGUI_EXPORT XGUI_Displayer /// \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 - /// \return true if the object is succesfully displayed - void display(ObjectPtr theObject, AISObjectPtr theAIS, bool isShading, - bool isUpdateViewer = true); + /// \param theUpdateViewer the parameter whether the viewer should be update immediatelly + /// \return true if the object visibility state is changed + bool display(ObjectPtr theObject, AISObjectPtr theAIS, bool isShading, + bool theUpdateViewer = 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 bool theUpdateViewer) const; + + /// Deactivates the given object (not allow selection) + /// \param theObject object to deactivate + void deactivate(ObjectPtr theObject, const bool theUpdateViewer); - /** 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); + /// Find a trihedron in a list of displayed presentations and deactivate it. + void deactivateTrihedron() 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; @@ -216,6 +289,9 @@ class XGUI_EXPORT XGUI_Displayer /// 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 ResultToAISMap;