strawberry-audio-player-win.../src/core/settingsprovider.h

69 lines
2.1 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Strawberry is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef SETTINGSPROVIDER_H
#define SETTINGSPROVIDER_H
#include "config.h"
#include <QVariant>
#include <QString>
#include <QSettings>
class SettingsProvider {
public:
explicit SettingsProvider();
virtual ~SettingsProvider() {}
virtual void set_group(const char *group) = 0;
virtual QVariant value(const QString &key, const QVariant &default_value = QVariant()) const = 0;
virtual void setValue(const QString &key, const QVariant &value) = 0;
virtual int beginReadArray(const QString &prefix) = 0;
virtual void beginWriteArray(const QString &prefix, int size = -1) = 0;
virtual void setArrayIndex(int i) = 0;
virtual void endArray() = 0;
private:
Q_DISABLE_COPY(SettingsProvider)
};
class DefaultSettingsProvider : public SettingsProvider {
public:
DefaultSettingsProvider();
void set_group(const char *group) override;
QVariant value(const QString &key, const QVariant &default_value = QVariant()) const override;
void setValue(const QString &key, const QVariant &value) override;
int beginReadArray(const QString &prefix) override;
void beginWriteArray(const QString &prefix, int size = -1) override;
void setArrayIndex(int i) override;
void endArray() override;
private:
QSettings backend_;
Q_DISABLE_COPY(DefaultSettingsProvider)
};
#endif // SETTINGSPROVIDER_H