src/statusbar/spaceinfoobserver.h

   1 /*
   2  * SPDX-FileCopyrightText: 2014 Frank Reininghaus <frank78ac@googlemail.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #ifndef SPACEINFOOBSERVER_H
   8 #define SPACEINFOOBSERVER_H
   9
  10 #include <QObject>
  11
  12 class QUrl;
  13 class MountPointObserver;
  14
  15 class SpaceInfoObserver : public QObject
  16 {
  17     Q_OBJECT
  18
  19 public:
  20     explicit SpaceInfoObserver(const QUrl& url, QObject* parent = nullptr);
  21     ~SpaceInfoObserver() override;
  22
  23     quint64 size() const;
  24     quint64 available() const;
  25
  26     void setUrl(const QUrl& url);
  27
  28 public Q_SLOTS:
  29     void update();
  30
  31 Q_SIGNALS:
  32     /**
  33      * This signal is emitted when the size or available space changes.
  34      */
  35     void valuesChanged();
  36
  37 private Q_SLOTS:
  38     void spaceInfoChanged(quint64 size, quint64 available);
  39
  40 private:
  41     MountPointObserver* m_mountPointObserver;
  42
  43     bool    m_hasData;
  44     quint64 m_dataSize;
  45     quint64 m_dataAvailable;
  46 };
  47
  48 #endif