src/statusbar/spaceinfoobserver.h

   1 /***************************************************************************
   2  *   Copyright (C) 2014 by Frank Reininghaus <frank78ac@googlemail.com>    *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  18  ***************************************************************************/
  19
  20 #ifndef SPACEINFOOBSERVER_H
  21 #define SPACEINFOOBSERVER_H
  22
  23 #include <KIO/Job>
  24
  25 #include <QObject>
  26
  27 class QUrl;
  28 class MountPointObserver;
  29
  30 class SpaceInfoObserver : public QObject
  31 {
  32     Q_OBJECT
  33
  34 public:
  35     explicit SpaceInfoObserver(const QUrl& url, QObject* parent = nullptr);
  36     ~SpaceInfoObserver() override;
  37
  38     quint64 size() const;
  39     quint64 available() const;
  40
  41     void setUrl(const QUrl& url);
  42
  43 public slots:
  44     void update();
  45
  46 signals:
  47     /**
  48      * This signal is emitted when the size or available space changes.
  49      */
  50     void valuesChanged();
  51
  52 private slots:
  53     void spaceInfoChanged(quint64 size, quint64 available);
  54
  55 private:
  56     MountPointObserver* m_mountPointObserver;
  57
  58     quint64 m_dataSize;
  59     quint64 m_dataAvailable;
  60 };
  61
  62 #endif