DocumentModel.h

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00001 /***************************************************************************
00002  *   Copyright (c) 2010 Werner Mayer <wmayer[at]users.sourceforge.net>     *
00003  *                                                                         *
00004  *   This file is part of the FreeCAD CAx development system.              *
00005  *                                                                         *
00006  *   This library is free software; you can redistribute it and/or         *
00007  *   modify it under the terms of the GNU Library General Public           *
00008  *   License as published by the Free Software Foundation; either          *
00009  *   version 2 of the License, or (at your option) any later version.      *
00010  *                                                                         *
00011  *   This library  is distributed in the hope that it will be useful,      *
00012  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00013  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00014  *   GNU Library General Public License for more details.                  *
00015  *                                                                         *
00016  *   You should have received a copy of the GNU Library General Public     *
00017  *   License along with this library; see the file COPYING.LIB. If not,    *
00018  *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
00019  *   Suite 330, Boston, MA  02111-1307, USA                                *
00020  *                                                                         *
00021  ***************************************************************************/
00022 
00023 
00024 #ifndef GUI_DOCUMENTMODEL_H
00025 #define GUI_DOCUMENTMODEL_H
00026 
00027 #include <QAbstractItemModel>
00028 #include <vector>
00029 #include <map>
00030 
00031 namespace App {
00032 class Property;
00033 }
00034 namespace Gui {
00035 class Document;
00036 class ViewProviderDocumentObject;
00037 
00038 class DocumentModel : public QAbstractItemModel
00039 {
00040 public:
00041     DocumentModel(QObject* parent);
00042     virtual ~DocumentModel();
00043 
00044     int columnCount (const QModelIndex & parent = QModelIndex()) const;
00045     QVariant data (const QModelIndex & index, int role = Qt::DisplayRole) const;
00046     bool setData (const QModelIndex & idx, const QVariant & value, int role);
00047     Qt::ItemFlags flags(const QModelIndex &index) const;
00048     QModelIndex index (int row, int column, const QModelIndex & parent = QModelIndex()) const;
00049     QModelIndex parent (const QModelIndex & index) const;
00050     int rowCount (const QModelIndex & parent = QModelIndex()) const;
00051     QVariant headerData (int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
00052     bool setHeaderData (int section, Qt::Orientation orientation, const QVariant & value, int role = Qt::EditRole);
00053 
00054 private:
00055     void slotNewDocument(const Gui::Document&);
00056     void slotDeleteDocument(const Gui::Document&);
00057     void slotRenameDocument(const Gui::Document&);
00058     void slotActiveDocument(const Gui::Document&);
00059     void slotRelabelDocument(const Gui::Document&);
00060     void slotInEdit(const Gui::ViewProviderDocumentObject& v);
00061     void slotResetEdit(const Gui::ViewProviderDocumentObject& v);
00062     void slotNewObject(const Gui::ViewProviderDocumentObject& obj);
00063     void slotDeleteObject(const Gui::ViewProviderDocumentObject& obj);
00064     void slotChangeObject(const Gui::ViewProviderDocumentObject& obj, const App::Property& Prop);
00065     void slotRenameObject(const Gui::ViewProviderDocumentObject& obj);
00066     void slotActiveObject(const Gui::ViewProviderDocumentObject& obj);
00067 
00068     const Document* getDocument(const QModelIndex&) const;
00069     bool isPropertyLink(const App::Property&) const;
00070     std::vector<ViewProviderDocumentObject*> getLinkedObjects
00071         (const Gui::Document&, const App::Property&) const;
00072 
00073 private:
00074     struct DocumentModelP *d;
00075 };
00076 
00077 } //namespace Gui
00078 
00079 
00080 #endif //GUI_DOCUMENTMODEL_H