src/statusbar/statusbarspaceinfo.h

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz (peter.penz@gmx.at) and              *
   3  *   and Patrice Tremblay                                                  *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  19  ***************************************************************************/
  20 #ifndef STATUSBARSPACEINFO_H
  21 #define STATUSBARSPACEINFO_H
  22
  23 #include <KCapacityBar>
  24
  25 #include <QUrl>
  26
  27 class QHideEvent;
  28 class QShowEvent;
  29 class QMouseEvent;
  30
  31 class SpaceInfoObserver;
  32
  33 /**
  34  * @short Shows the available space for the volume represented
  35  *        by the given URL as part of the status bar.
  36  */
  37 class StatusBarSpaceInfo : public KCapacityBar
  38 {
  39     Q_OBJECT
  40
  41 public:
  42     explicit StatusBarSpaceInfo(QWidget* parent = nullptr);
  43     ~StatusBarSpaceInfo() override;
  44
  45     void setUrl(const QUrl& url);
  46     QUrl url() const;
  47
  48     void update();
  49
  50 protected:
  51     void showEvent(QShowEvent* event) override;
  52     void hideEvent(QHideEvent* event) override;
  53     void mousePressEvent(QMouseEvent* event) override;
  54
  55 private slots:
  56     void slotValuesChanged();
  57
  58 private:
  59     QScopedPointer<SpaceInfoObserver> m_observer;
  60     QUrl m_url;
  61 };
  62
  63 #endif