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