X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_DataModel.h;h=53e9109801667ffbe392733c4636fb5dbbcd619d;hb=4c763543675ec80cad142d3a2f8b4766ca64ac0f;hp=d08ccc42a8f301529b7d0e5f6352c3e1f6ac6b36;hpb=1b93f1881c5fec599aa79707f93c84dd9c287bc0;p=modules%2Fshaper.git diff --git a/src/XGUI/XGUI_DataModel.h b/src/XGUI/XGUI_DataModel.h index d08ccc42a..53e910980 100644 --- a/src/XGUI/XGUI_DataModel.h +++ b/src/XGUI/XGUI_DataModel.h @@ -1,9 +1,22 @@ -// Copyright (C) 2014-20xx CEA/DEN, EDF R&D --> - -// File: XGUI_DataModel.h -// Created: 21 Jul 2015 -// Author: Vitaly SMETANNIKOV - +// 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_DataModel_H #define XGUI_DataModel_H @@ -12,11 +25,13 @@ #include #include #include -#include #include #include +class Config_DataModelReader; +class XGUI_Workshop; + /**\class XGUI_DataModel * \ingroup GUI * \brief This is a data model for Object Browser (QTreeView). @@ -25,7 +40,8 @@ * - Non Valid Index - root index * - An index with internal Id == -1 is a folder of root document * - An index which contains internal pointer as ModelAPI_Object its the object - * - An index which contains internal pointer as ModelAPI_Document is a folder which belongs to this document + * - An index which contains internal pointer as ModelAPI_Document is + * a folder which belongs to this document */ class XGUI_EXPORT XGUI_DataModel : public QAbstractItemModel, public Events_Listener { @@ -35,6 +51,9 @@ public: /// \param theParent a parent object XGUI_DataModel(QObject* theParent); + /// Destructor + virtual ~XGUI_DataModel(); + /// Event Listener method /// \param theMessage an event message virtual void processEvent(const std::shared_ptr& theMessage); @@ -45,7 +64,7 @@ public: //! Returns index of the object //! \param theObject object to find - virtual QModelIndex objectIndex(const ObjectPtr theObject) const; + virtual QModelIndex objectIndex(const ObjectPtr theObject, int theColumn = 1) const; //! Clear internal data virtual void clear(); @@ -66,7 +85,7 @@ public: virtual QVariant headerData(int theSection, Qt::Orientation theOrient, int theRole = Qt::DisplayRole) const; - /// Returns the number of rows under the given parent. When the parent is valid it means that + /// Returns the number of rows under the given parent. When the parent is valid it means that /// rowCount is returning the number of children of parent. /// \param theParent a parent model index virtual int rowCount(const QModelIndex& theParent = QModelIndex()) const; @@ -76,14 +95,15 @@ public: /// \param theParent a parent model index virtual int columnCount(const QModelIndex& theParent = QModelIndex()) const; - /// Returns the index of the item in the model specified by the given row, column and parent index. + /// Returns the index of the item in the model specified by the given row, + /// column and parent index. /// \param theRow a row /// \param theColumn a column /// \param theParent a parent model index virtual QModelIndex index(int theRow, int theColumn, const QModelIndex &theParent = QModelIndex()) const; - /// Returns the parent of the model item with the given index. + /// Returns the parent of the model item with the given index. /// If the item has no parent, an invalid QModelIndex is returned. /// \param theIndex a model index virtual QModelIndex parent(const QModelIndex& theIndex) const; @@ -92,7 +112,7 @@ public: /// \param theParent a parent model index virtual bool hasChildren(const QModelIndex& theParent = QModelIndex()) const; - /// Inserts count rows into the model before the given row. + /// Inserts count rows into the model before the given row. /// Items in the new row will be children of the item represented by the parent model index. /// \param theRow a start row /// \param theCount a nember of rows to insert @@ -111,28 +131,46 @@ public: /// Returns an index which is root of the given document /// \param theDoc a document - QModelIndex documentRootIndex(DocumentPtr theDoc) const; + QModelIndex documentRootIndex(DocumentPtr theDoc, int theColumn = 1) const; /// Returns last history object index virtual QModelIndex lastHistoryIndex() const; + /// Initialises XML data model reader. It must be initialised before DataModel using. + void setXMLReader(Config_DataModelReader* theReader) { myXMLReader = theReader; } + + /// Do not processing anymore events of model loop + //bool blockEventsProcessing(const bool theState); + +signals: + /// Signal about tree had been rebuilt + void treeRebuilt(); + private: + enum VisibilityState { + NoneState, + Visible, + SemiVisible, + Hidden }; + /// Find a root index which contains objects of the given document /// \param theDoc the document object - QModelIndex findDocumentRootIndex(const ModelAPI_Document* theDoc) const; + QModelIndex findDocumentRootIndex(const ModelAPI_Document* theDoc, int aColumn = 1) const; - /// Returns number of folders in document. Considered folders which has to be shown only if they are not empty. - /// \param theDoc document which has to be checked. If 0 then Root document will be considered + /// Returns number of folders in document. + /// Considered folders which has to be shown only if they are not empty. + /// \param theDoc document which has to be checked. If 0 then Root document will be considered int foldersCount(ModelAPI_Document* theDoc = 0) const; /// Retrurns indexes of folders which can not be shown because they are empty - /// \param theDoc document which has to be checked. If 0 then Root document will be considered + /// \param theDoc document which has to be checked. If 0 then Root document will be considered QIntList missedFolderIndexes(ModelAPI_Document* theDoc = 0) const; - /// Returns Id (row) of a folder taking into consideration folders which can not be shown non empty + /// Returns Id (row) of a folder taking into consideration + /// folders which can not be shown non empty /// \param theType Type of the folder /// \param theDoc a document which contains this folder - int folderId(std::string theType, ModelAPI_Document* theDoc = 0); + int folderId(std::string theType, ModelAPI_Document* theDoc = 0) const; /// Removes a row from branch of tree /// \param theStart - start row to update indexes @@ -140,12 +178,41 @@ private: /// \param theParent - index of parent folder void rebuildBranch(int theRow, int theCount, const QModelIndex& theParent = QModelIndex()); - /// Returns list of folders types which can not be shown empty /// \param fromRoot - root document flag QStringList listOfShowNotEmptyFolders(bool fromRoot = true) const; - Config_DataModelReader myXMLReader; + VisibilityState getVisibilityState(const QModelIndex& theIndex) const; + + void addShownFolder(DocumentPtr theDoc, QString theFolder) + { + if (!myShownFolders.contains(theDoc)) { + myShownFolders[theDoc] = QStringList(); + } + myShownFolders[theDoc].append(theFolder); + } + + void removeShownFolder(DocumentPtr theDoc, QString theFolder) + { + if (myShownFolders.contains(theDoc)) { + myShownFolders[theDoc].removeAll(theFolder); + if (myShownFolders[theDoc].isEmpty()) + myShownFolders.remove(theDoc); + } + } + + bool hasShownFolder(DocumentPtr theDoc, QString theFolder) const + { + if (myShownFolders.contains(theDoc)) + return myShownFolders[theDoc].contains(theFolder); + return false; + } + + Config_DataModelReader* myXMLReader; + + XGUI_Workshop* myWorkshop; + QMap myShownFolders; + //bool myIsEventsProcessingBlocked; }; #endif \ No newline at end of file