X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_DataModel.h;h=df3984e58e6bf49acb238e5f22ec504b147d7068;hb=1035d41ad342fb22f5ea2552a8fc135aed95f3b8;hp=88a0934b88f7a3ca5c6bb382a65bc382a73d2227;hpb=94aef9e112998641a9331ff53f2ff56e61f2b540;p=modules%2Fshaper.git diff --git a/src/XGUI/XGUI_DataModel.h b/src/XGUI/XGUI_DataModel.h index 88a0934b8..df3984e58 100644 --- a/src/XGUI/XGUI_DataModel.h +++ b/src/XGUI/XGUI_DataModel.h @@ -1,19 +1,35 @@ -// Copyright (C) 2014-20xx CEA/DEN, EDF R&D --> - -// File: XGUI_DataModel.h -// Created: 21 Jul 2015 -// Author: Vitaly SMETANNIKOV - +// Copyright (C) 2014-2019 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 #include "XGUI.h" +#include #include -#include -#include +#include #include +#include + +class XGUI_Workshop; +class ModuleBase_ITreeNode; /**\class XGUI_DataModel * \ingroup GUI @@ -23,14 +39,25 @@ * - 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 { Q_OBJECT public: + /// Constructor + /// \param theParent a parent object XGUI_DataModel(QObject* theParent); + /// Destructor + virtual ~XGUI_DataModel(); + + + void setRoot(ModuleBase_ITreeNode* theRoot) { myRoot = theRoot; } + + ModuleBase_ITreeNode* root() const { return myRoot; } + /// Event Listener method /// \param theMessage an event message virtual void processEvent(const std::shared_ptr& theMessage); @@ -41,7 +68,7 @@ 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(); @@ -49,7 +76,6 @@ public: //! Rebuild data tree virtual void rebuildDataTree(); - /// Returns the data stored under the given role for the item referred to by the index. /// \param theIndex a model index /// \param theRole a data role (see Qt::ItemDataRole) @@ -62,7 +88,7 @@ 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; @@ -72,14 +98,15 @@ 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; @@ -88,7 +115,7 @@ 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 @@ -105,9 +132,125 @@ public: /// \param theIndex a model index virtual Qt::ItemFlags flags(const QModelIndex& theIndex) const; + /// Returns an index which is root of the given document + /// \param theDoc a document + 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); + + /// Returns true if the data model item has Hidden visual state + /// \param theIndex a tree model item + /// \return boolean value + bool hasHiddenState(const QModelIndex& theIndex); + + /// Returns true if the given index exists in data tree + /// \param theIndex an index to check + bool hasIndex(const QModelIndex& theIndex) const; + + /// Returns true if the given node is a parto of the data tree + /// \param theNode a node to check + bool hasNode(ModuleBase_ITreeNode* theNode) const; + + /// Returns document of the given index + /// \param theIndex an index to check + DocumentPtr document(const QModelIndex& theIndex) const; + + /// Returns index for the node and column + /// \param theNode a node + /// \param thCol a column + QModelIndex getIndex(ModuleBase_ITreeNode* theNode, int thCol) const; + +signals: + /// Signal send before tree rebuild + void beforeTreeRebuild(); + + /// Signal about tree had been rebuilt + void treeRebuilt(); private: - Config_DataModelReader myXMLReader; + enum VisibilityState { + NoneState, + Visible, + SemiVisible, + Hidden }; + + + QModelIndex getParentIndex(ModuleBase_ITreeNode* theNode, int thCol) const; + + void updateSubTree(ModuleBase_ITreeNode* theParent); + + /// Find a root index which contains objects of the given document + /// \param theDoc the document object + //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 + //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 + //QIntList missedFolderIndexes(ModelAPI_Document* theDoc = 0) const; + + /// 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) const; + + /// Removes a row from branch of tree + /// \param theStart - start row to update indexes + /// \param theSize - number of indexes in the folder + /// \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; + + //int getNumberOfFolderItems(const ModelAPI_Folder* theFolder) const; + //ObjectPtr getObjectInFolder(const ModelAPI_Folder* theFolder, int theId) const; + + //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; + + ModuleBase_ITreeNode* myRoot; }; #endif \ No newline at end of file