src/statusbar/statusbarspaceinfo.h

   1 /*
   2  * SPDX-FileCopyrightText: 2006 Peter Penz (peter.penz@gmx.at) and Patrice Tremblay
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6 #ifndef STATUSBARSPACEINFO_H
   7 #define STATUSBARSPACEINFO_H
   8
   9 #include <KCapacityBar>
  10
  11 #include <QUrl>
  12
  13 class QHideEvent;
  14 class QShowEvent;
  15 class QMouseEvent;
  16
  17 class SpaceInfoObserver;
  18
  19 /**
  20  * @short Shows the available space for the volume represented
  21  *        by the given URL as part of the status bar.
  22  */
  23 class StatusBarSpaceInfo : public KCapacityBar
  24 {
  25     Q_OBJECT
  26
  27 public:
  28     explicit StatusBarSpaceInfo(QWidget *parent = nullptr);
  29     ~StatusBarSpaceInfo() override;
  30
  31     /**
  32      * Use this to set the widget visibility as it can hide itself
  33      */
  34     void setShown(bool);
  35     void setUrl(const QUrl &url);
  36     QUrl url() const;
  37
  38     void update();
  39
  40 protected:
  41     void showEvent(QShowEvent *event) override;
  42     void hideEvent(QHideEvent *event) override;
  43     void mousePressEvent(QMouseEvent *event) override;
  44
  45 private Q_SLOTS:
  46     void slotValuesChanged();
  47
  48 private:
  49     QScopedPointer<SpaceInfoObserver> m_observer;
  50     QUrl m_url;
  51     bool m_ready;
  52     bool m_shown;
  53 };
  54
  55 #endif