src/settings/settingspagebase.h

   1 /*
   2  * SPDX-FileCopyrightText: 2006 Peter Penz <peter.penz@gmx.at>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #ifndef SETTINGSPAGEBASE_H
   8 #define SETTINGSPAGEBASE_H
   9
  10 #include <QWidget>
  11
  12 /**
  13  * @brief Base class for the settings pages of the Dolphin settings dialog.
  14  */
  15 class SettingsPageBase : public QWidget
  16 {
  17     Q_OBJECT
  18
  19 public:
  20     explicit SettingsPageBase(QWidget* parent = nullptr);
  21     ~SettingsPageBase() override;
  22
  23     /**
  24      * Must be implemented by a derived class to
  25      * persistently store the settings.
  26      */
  27     virtual void applySettings() = 0;
  28
  29     /**
  30      * Must be implemented by a derived class to
  31      * restored the settings to default values.
  32      */
  33     virtual void restoreDefaults() = 0;
  34
  35 signals:
  36     /** Is emitted if a setting has been changed. */
  37     void changed();
  38 };
  39
  40 #endif