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 <QUrl>
  10 #include <QWidget>
  11
  12 class QHideEvent;
  13 class QShowEvent;
  14 class QMenu;
  15 class QMouseEvent;
  16 class QToolButton;
  17
  18 class KCapacityBar;
  19
  20 class SpaceInfoObserver;
  21
  22 /**
  23  * @short Shows the available space for the volume represented
  24  *        by the given URL as part of the status bar.
  25  */
  26 class StatusBarSpaceInfo : public QWidget
  27 {
  28     Q_OBJECT
  29
  30 public:
  31     explicit StatusBarSpaceInfo(QWidget *parent = nullptr);
  32     ~StatusBarSpaceInfo() override;
  33
  34     /**
  35      * Use this to set the widget visibility as it can hide itself
  36      */
  37     void setShown(bool);
  38     void setUrl(const QUrl &url);
  39     QUrl url() const;
  40
  41     void update();
  42
  43 protected:
  44     void showEvent(QShowEvent *event) override;
  45     void hideEvent(QHideEvent *event) override;
  46     QSize minimumSizeHint() const override;
  47
  48     void updateMenu();
  49
  50 private Q_SLOTS:
  51     void slotValuesChanged();
  52
  53 private:
  54     QScopedPointer<SpaceInfoObserver> m_observer;
  55     KCapacityBar *m_capacityBar;
  56     QToolButton *m_textInfoButton;
  57     QMenu *m_buttonMenu;
  58     QUrl m_url;
  59     bool m_ready;
  60     bool m_shown;
  61 };
  62
  63 #endif