X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_Displayer.h;h=dd221d7bf9cbb9b9398e501f31fa1858270c48e6;hb=220bd2b37119be1c65abf88a88792445cb9d99f8;hp=c64bccb21593a156ecba0369dd7d5dcca38a0502;hpb=716f7ba09656559d4059bb68a30c8d4ec2fcadad;p=modules%2Fshaper.git diff --git a/src/XGUI/XGUI_Displayer.h b/src/XGUI/XGUI_Displayer.h index c64bccb21..dd221d7bf 100644 --- a/src/XGUI/XGUI_Displayer.h +++ b/src/XGUI/XGUI_Displayer.h @@ -64,29 +64,35 @@ class XGUI_EXPORT XGUI_Displayer: public QObject /// Display the feature. Obtain the visualized object from the feature. /// \param theObject an object to display /// \param theUpdateViewer the parameter whether the viewer should be update immediatelly - /// Returns true if the Feature succesfully displayed - void display(ObjectPtr theObject, bool theUpdateViewer = true); + /// \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 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 - void displayAIS(AISObjectPtr theAIS, 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 - */ - void redisplay(ObjectPtr theObject, bool theUpdateViewer = true); - - /** - * 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); + /// \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); + /// 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(); @@ -94,21 +100,27 @@ class XGUI_EXPORT XGUI_Displayer: public QObject /// Erase the feature and a shape. /// \param theObject an object instance /// \param theUpdateViewer the parameter whether the viewer should be update immediatelly - void erase(ObjectPtr theObject, const bool theUpdateViewer = true); + /// \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 theUpdateViewer the parameter whether the viewer should be update immediatelly - void eraseAIS(AISObjectPtr theAIS, const bool theUpdateViewer = true); + /// \return true if the object visibility state is changed + bool eraseAIS(AISObjectPtr theAIS, const bool theUpdateViewer = true); /// Erase all presentations /// \param theUpdateViewer the parameter whether the viewer should be update immediatelly - void eraseAll(const bool theUpdateViewer = true); + /// \return true if the object visibility state is changed + bool eraseAll(const bool theUpdateViewer = true); /// Deactivates selection of sub-shapes /// \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 void addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter); @@ -124,23 +136,29 @@ class XGUI_EXPORT XGUI_Displayer: public QObject /// 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. + /// This state maintain recurse, if the update is blocked twice or three times, the + /// viewer will not be updated until it is unblocked necessary times(twice or three in the example). + /// \param isEnabled a boolean value bool enableUpdateViewer(const bool isEnabled); + /// Returns true if the viewer update is not blocked + bool isUpdateEnabled() const; + /// Updates the viewer void updateViewer() const; /// Activate interactive context - /// \param theIO - /// \param theMode + /// \param theIO an interactive object + /// \param theMode activation mode + /// \param theUpdateViewer update viewer flag 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 + /// \param theIO an interactive object + /// \param theMode a mode to deactivate. When theMode=-1 then all modes will be deactivated void deactivateAIS(const Handle(AIS_InteractiveObject)& theIO, const int theMode = -1) const; /// Searches the interactive object by feature @@ -158,24 +176,17 @@ class XGUI_EXPORT XGUI_Displayer: public QObject /// \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, const bool theUpdateViewer); - - /// 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; @@ -183,6 +194,7 @@ class XGUI_EXPORT XGUI_Displayer: public QObject /// Activates in local context displayed outside of the context. /// \param theModes - modes on which it has to be activated (can be empty) /// \param theObjList - list of objects which has to be activated. + /// \param theUpdateViewer an update viewer flag void activateObjects(const QIntList& theModes, const QObjectPtrList& theObjList, const bool theUpdateViewer = true); @@ -218,6 +230,30 @@ class XGUI_EXPORT XGUI_Displayer: public QObject /// \return previously defined color on the object QColor setObjectColor(ObjectPtr theObject, const QColor& theColor, bool theUpdateViewer = true); + /// Returns Trihedron object if it is displayed + Handle(AIS_InteractiveObject) getTrihedron() const; + + /// Set trihedron active (used in selection) or non active + void activateTrihedron(bool theIsActive); + + /// Displays/erases thrihedron in current modes. It will be activated or deactivated + /// depending on the trihedron visible state and displayer active trihedron state + void displayTrihedron(bool theToDisplay) const; + + /// Returns true if the trihedron should be activated in current selection modes + bool isTrihedronActive() const { return myIsTrihedronActive; } + + /// Converts shape type (TopAbs_ShapeEnum) to selection mode + /// \param theShapeType a shape type from TopAbs_ShapeEnum + static int getSelectionMode(int theShapeType); + + /// Return true if the object is visible. If the object is feature, it returns true + /// if all results of the feature are shown + /// \param theDisplayer a displayer + /// \param theObject an object + /// \return a boolean value + static bool isVisible(XGUI_Displayer* theDislayer, const ObjectPtr& theObject); + signals: /// Signal on object display /// \param theObject a data object @@ -242,29 +278,34 @@ signals: /// \param theAIS AIS presentation /// \param isShading flag to show in shading mode /// \param theUpdateViewer 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, + /// \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, + /// \return a flag is object activated or not + bool 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); + /// Find a trihedron in a list of displayed presentations and deactivate it. - void deactivateTrihedron() const; + /// \param theUpdateViewer an update viewer flag + void deactivateTrihedron(const bool theUpdateViewer) 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 - */ + /// 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 @@ -295,8 +336,14 @@ private: /// Selection modes installed for external objects in local context QIntList myActiveSelectionModes; - /// the enable update viewer flag - bool myEnableUpdateViewer; + /// Number of blocking of the viewer update. The viewer is updated only if it equals zero + int myViewerBlockedRecursiveCount; + + // Flag: use trihedgon for selection or not + bool myIsTrihedronActive; + + /// A flag that update was requested but not done + mutable bool myNeedUpdate; }; #endif