X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_Displayer.h;h=5da345d703014df4c315506532308ff7bcf6ebe8;hb=1ae7f64ebf85563bfabdf6163aa65931fea36a08;hp=75f424311721f4573a9f8535fe50b70e80a5a66d;hpb=d499ef7358a4dc4ce020054fc94ef04c22e9e444;p=modules%2Fshaper.git diff --git a/src/XGUI/XGUI_Displayer.h b/src/XGUI/XGUI_Displayer.h index 75f424311..5da345d70 100644 --- a/src/XGUI/XGUI_Displayer.h +++ b/src/XGUI/XGUI_Displayer.h @@ -1,8 +1,22 @@ -// Copyright (C) 2014-20xx CEA/DEN, EDF R&D --> - -// File: XGUI_Displayer.h -// Created: 20 Apr 2014 -// Author: Natalia ERMOLAEVA +// Copyright (C) 2014-2017 CEA/DEN, EDF R&D +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// See http://www.salome-platform.org/ or +// email : webmaster.salome@opencascade.com +// #ifndef XGUI_Displayer_H #define XGUI_Displayer_H @@ -10,36 +24,157 @@ #include "XGUI.h" #include -#include -#include -#include -#include +#include +#include #include #include -#include +#include +#include +#include +#include #include +#include -#include +#include #include +#include +#include +class ModuleBase_ViewerPrs; class ModelAPI_Feature; +class XGUI_SelectionActivate; class XGUI_Workshop; +#ifdef TINSPECTOR +class VInspectorAPI_CallBack; +#endif + + +class XGUI_TwoSidePresentationMap +{ +public: + ~XGUI_TwoSidePresentationMap() { clear(); } + + /// Add new values pair to the map + /// \param theObj an object + /// \param theAIS a corresponded presentation + bool add(const ObjectPtr& theObj, const AISObjectPtr& theAIS) + { + if (myResultToAISMap.contains(theObj)) + return false; + Handle(AIS_InteractiveObject) anAIS = theAIS->impl(); + myResultToAISMap[theObj] = anAIS; + myAIStoResultMap[anAIS] = theObj; + return true; + } + + /// Removes values by object + /// \param theObj an object + bool remove(const ObjectPtr& theObj) + { + if (!myResultToAISMap.contains(theObj)) + return false; + Handle(AIS_InteractiveObject) aAIS = myResultToAISMap[theObj]; + myResultToAISMap.remove(theObj); + myAIStoResultMap.remove(aAIS); + return true; + } + + /// Removes values by presentation + /// \param theAIS a presentation + bool remove(const AISObjectPtr& theAIS) + { + Handle(AIS_InteractiveObject) anAIS = theAIS->impl(); + if (!myAIStoResultMap.contains(anAIS)) + return false; + ObjectPtr aObj = myAIStoResultMap[anAIS]; + myResultToAISMap.remove(aObj); + myAIStoResultMap.remove(anAIS); + return true; + } + + /// Removes all values + void clear() + { + myResultToAISMap.clear(); + myAIStoResultMap.clear(); + } + + /// Returns presentation by object + /// \param theObj an object + AISObjectPtr value(const ObjectPtr& theObj) const + { + if (myResultToAISMap.contains(theObj)) { + Handle(AIS_InteractiveObject) anAIS = myResultToAISMap[theObj]; + AISObjectPtr anAISObj = AISObjectPtr(new GeomAPI_AISObject()); + anAISObj->setImpl(new Handle(AIS_InteractiveObject)(anAIS)); + return anAISObj; + } + return AISObjectPtr(); + } + + /// Returns object by presentation + /// \param theAIS a presentation + ObjectPtr value(const AISObjectPtr& theAIS) const + { + Handle(AIS_InteractiveObject) anAIS = theAIS->impl(); + if (myAIStoResultMap.contains(anAIS)) + return myAIStoResultMap[anAIS]; + return ObjectPtr(); + } + + /// Returns object by presentation + /// \param theAIS a presentation + ObjectPtr value(const Handle(AIS_InteractiveObject)& theAIS) const + { + if (myAIStoResultMap.contains(theAIS)) + return myAIStoResultMap[theAIS]; + return ObjectPtr(); + } + + /// Returns number of values + int size() const { return myResultToAISMap.size(); } + + /// Returns list of objects + QObjectPtrList objects() const { return myResultToAISMap.keys(); } + + /// returns list of presentations + QList presentations() const { return myAIStoResultMap.keys(); } + + /// Returns true if the Map contains the object + /// \param theObj an object + bool contains(const ObjectPtr& theObj) const { return myResultToAISMap.contains(theObj); } + + /// Returns true if the Map contains the presentation + /// \param theAIS a presentation + bool contains(const AISObjectPtr& theAIS) const + { + Handle(AIS_InteractiveObject) anAIS = theAIS->impl(); + return myAIStoResultMap.contains(anAIS); + } + +private: + QMap myResultToAISMap; + QMap myAIStoResultMap; +}; + + /**\class XGUI_Displayer * \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: - /// Enumeration of possible display mode - enum DisplayMode { - NoMode = -1, /// Mode is not defined - Wireframe, /// Wireframe display mode - Shading /// Shading display mode + /// \enum DisplayMode display mode + enum DisplayMode { + NoMode = -1, ///< Mode is not defined + Wireframe, ///< Wireframe display mode + Shading ///< Shading display mode }; /// Constructor @@ -55,43 +190,65 @@ 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); - - /// Display the given AIS object. To hide this object use corresponde erase method + /// \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. + /// 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 theDisplayMode mode how the presentation should be displayed + /// \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, + const Standard_Integer theDisplayMode = 0, 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(); + /// \param theUpdateViewer the parameter whether the viewer should be update immediatelly + /// \param theUpdateViewer the parameter to update viewer + void clearSelected(const bool theUpdateViewer = true); /// 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); + /// Remove default selection filters of the module from the current viewer + /// \param theAddFilterOnly if is not 'true' it will deactivate all fiters in viewer + void deactivateSelectionFilters(const bool theAddFilterOnly = true); /// \brief Add selection filter /// \param theFilter a filter instance @@ -101,18 +258,26 @@ 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. + /// 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(); + void updateViewer() const; /// Searches the interactive object by feature /// \param theObject the object or presentable feature @@ -129,37 +294,14 @@ 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); - - /// 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(); + /// 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); /// 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. @@ -174,12 +316,60 @@ class XGUI_EXPORT XGUI_Displayer int objectsCount() const { return myResult2AISObjectMap.size(); } /// Returns list of displayed objects - QObjectPtrList displayedObjects() const { return myResult2AISObjectMap.keys(); } + QObjectPtrList displayedObjects() const { return myResult2AISObjectMap.objects(); } + + /// Returns list of displayed objects + QList displayedPresentations() const + { + return myResult2AISObjectMap.presentations(); + } /// 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); + + /// 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; + +#ifdef TINSPECTOR + void setCallBack(const Handle(VInspectorAPI_CallBack)& theCallBack) + { myVCallBack = theCallBack; } + Handle(VInspectorAPI_CallBack) getCallBack() const { return myVCallBack; } +#endif + + /// 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* theDisplayer, const ObjectPtr& theObject); + + + /// Returns screen plane of active view + GeomPlanePtr getScreenPlane() const; + + /// Returns scale of active view + double getViewScale() const; + +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; @@ -192,38 +382,70 @@ 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: + /// 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); - /** 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); + /// 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); - /// Opens local context. Does nothing if it is already opened. - void openLocalContext(); +#ifdef _DEBUG + /// Returns an information about alredy displayed objects + /// \return a string representation + std::string getResult2AISObjectMapInfo() const; +#endif - protected: - /// Reference to workshop - XGUI_Workshop* myWorkshop; + /// Returns container of visible presentations for the object. For a feature object, + /// the feature results are processed also. The presentations map is not cleared inside. + /// \param theObject a feature or result + /// \param thePresentations result map of presentations + void getPresentations(const ObjectPtr& theObject, + NCollection_Map& thePresentations); + + /// Sets the shapes selected in the context. It contains logic of the similar method + /// in OCCT but improved for performance. The modification is to iterates by a list + /// of owners in the context only once. + /// \param theContext a viewer context. It has opened local context + /// \param theShapesToBeSelected a map of shapes. Owner's shape is searched in the map and the + /// owner is selected if it is found there. + /// Only first owner is processed(according to OCCT logic) + static void AddOrRemoveSelectedShapes(Handle(AIS_InteractiveContext) theContext, + const NCollection_DataMap>& theShapesToBeSelected); + +protected: + XGUI_SelectionActivate* selectionActivate() const; + +protected: + XGUI_Workshop* myWorkshop; ///< Reference to workshop +#ifdef TINSPECTOR + Handle(VInspectorAPI_CallBack) myVCallBack; +#endif + Handle(SelectMgr_AndFilter) myAndFilter; ///< A container for selection filters - /// 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; - - /// A map of displayed objects - ResultToAISMap myResult2AISObjectMap; + XGUI_TwoSidePresentationMap myResult2AISObjectMap; ///< A map of displayed objects - /// Selection modes installed for external objects in local context - QIntList myActiveSelectionModes; + /// Number of blocking of the viewer update. The viewer is updated only if it is zero + int myViewerBlockedRecursiveCount; - /// the enable update viewer flag - bool myEnableUpdateViewer; + bool myIsFirstAISContextUse; ///< Flag: first asking of AIS context: trihedron activation + mutable bool myNeedUpdate; ///< A flag that update was requested but not done }; #endif