StyleFlagsModel.h

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#ifndef OSMSCOUT_CLIENT_QT_STYLEFLAGSMODEL_H
#define OSMSCOUT_CLIENT_QT_STYLEFLAGSMODEL_H
 
/*
  OSMScout - a Qt backend for libosmscout and libosmscout-map
  Copyright (C) 2017 Lukas Karas
 
  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
*/
 
#include <unordered_map>
 
#include <QObject>
#include <QAbstractListModel>
#include <QSet>
 
#include <osmscoutclientqt/StyleModule.h>
#include <osmscoutclientqt/ClientQtImportExport.h>
 
namespace osmscout {

class OSMSCOUT_CLIENT_QT_API StyleFlagsModel: public QAbstractListModel
{
  Q_OBJECT
 
private:
  StyleModule         *styleModule;
  QMap<QString,bool>  mapFlags;
  QSet<QString>       inProgressFlags;
 
signals:
  void styleFlagsRequested();
  void setFlagRequest(QString key, bool value);
 
private slots:
  void onStyleFlagsChanged(QMap<QString,bool>);
  void onFlagSet(QString key, bool value);
 
public:
  enum Roles {
    KeyRole        = Qt::UserRole,
    ValueRole      = Qt::UserRole+1,
    InProgressRole = Qt::UserRole+2,
  };
  Q_ENUM(Roles)
 
  StyleFlagsModel();
  ~StyleFlagsModel() override;
 
  Q_INVOKABLE int inline rowCount(const QModelIndex &parent = QModelIndex()) const override
  {
      Q_UNUSED(parent);
      return mapFlags.size();
  };
 
  Q_INVOKABLE QVariant data(const QModelIndex &index, int role) const override;
  QHash<int, QByteArray> roleNames() const override;
  Q_INVOKABLE Qt::ItemFlags flags(const QModelIndex &index) const override;
 
  Q_INVOKABLE void setFlag(const QString &key, bool value);
};
 
}
 
#endif /* OSMSCOUT_CLIENT_QT_STYLEFLAGSMODEL_H */