100 lines
4.1 KiB
C++
100 lines
4.1 KiB
C++
/***************************************************************************
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* Copyright (c) 2004 Werner Mayer <wmayer[at]users.sourceforge.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#ifndef PROPERTYMODEL_H
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#define PROPERTYMODEL_H
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#include <QAbstractItemModel>
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#include <QStringList>
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#include <map>
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#include <unordered_map>
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#include <vector>
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#include "PropertyItem.h"
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namespace App {
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class Property;
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}
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namespace Gui {
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namespace PropertyEditor {
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class PropertyModel : public QAbstractItemModel
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{
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Q_OBJECT
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public:
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using PropertyList = std::vector< std::pair< std::string, std::vector<App::Property*> > >;
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PropertyModel(QObject* parent);
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~PropertyModel() override;
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QModelIndex buddy (const QModelIndex & index) const override;
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int columnCount (const QModelIndex & parent = QModelIndex()) const override;
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QVariant data (const QModelIndex & index, int role = Qt::DisplayRole) const override;
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bool setData (const QModelIndex & idx, const QVariant & value, int role) override;
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Qt::ItemFlags flags(const QModelIndex &index) const override;
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QModelIndex index (int row, int column, const QModelIndex & parent = QModelIndex()) const override;
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QModelIndex parent (const QModelIndex & index) const override;
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int rowCount (const QModelIndex & parent = QModelIndex()) const override;
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QVariant headerData (int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
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bool setHeaderData (int section, Qt::Orientation orientation, const QVariant & value, int role = Qt::EditRole) override;
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void buildUp(const PropertyList& props);
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bool removeRows(int row, int count, const QModelIndex & parent = QModelIndex()) override;
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void updateProperty(const App::Property&);
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void appendProperty(const App::Property&);
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void removeProperty(const App::Property&);
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QStringList propertyPathFromIndex(const QModelIndex&) const;
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QModelIndex propertyIndexFromPath(const QStringList&) const;
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private:
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void resetGroups();
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void initGroups();
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void updateChildren(PropertyItem* item, int column, const QModelIndex& parent);
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void findOrCreateChildren(const PropertyList& props);
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void insertOrMoveChildren();
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void removeChildren();
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struct GroupInfo {
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PropertySeparatorItem *groupItem = nullptr;
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std::vector<PropertyItem *> children;
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};
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GroupInfo &getGroupInfo(App::Property *);
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void getRange(const GroupInfo&, int& first, int& last) const;
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private:
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PropertyItem *rootItem;
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std::unordered_map<App::Property*, QPointer<PropertyItem> > itemMap;
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std::map<QString, GroupInfo> groupItems;
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};
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} //namespace PropertyEditor
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} //namespace Gui
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#endif //PROPERTYMODEL_H
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