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0001 /* ============================================================ 0002 * Falkon - Qt web browser 0003 * Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com> 0004 * 0005 * This program is free software: you can redistribute it and/or modify 0006 * it under the terms of the GNU General Public License as published by 0007 * the Free Software Foundation, either version 3 of the License, or 0008 * (at your option) any later version. 0009 * 0010 * This program is distributed in the hope that it will be useful, 0011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0013 * GNU General Public License for more details. 0014 * 0015 * You should have received a copy of the GNU General Public License 0016 * along with this program. If not, see <http://www.gnu.org/licenses/>. 0017 * ============================================================ */ 0018 #pragma once 0019 0020 #include <QObject> 0021 #include <QSettings> 0022 0023 /** 0024 * @brief The class exposing Settings API to QML 0025 */ 0026 class QmlSettings : public QObject 0027 { 0028 Q_OBJECT 0029 0030 /** 0031 * @brief name of the folder in which settings.ini file is located 0032 * on the standard extension path. 0033 */ 0034 Q_PROPERTY(QString name READ name WRITE setName) 0035 0036 public: 0037 explicit QmlSettings(QObject *parent = nullptr); 0038 /** 0039 * @brief Sets the value for a given key. 0040 * @param A JavaScript object containing 0041 * - key: QString representing the key 0042 * - value: QVariant representing the value for the key 0043 * @return true if value is set, else false 0044 */ 0045 Q_INVOKABLE bool setValue(const QVariantMap &map); 0046 /** 0047 * @brief Gets the value for a given key. 0048 * @param A JavaScript object containing 0049 * - key: QString representing the key 0050 * - defaultValue: QVariant representing the default value for the key 0051 * @return QVariant representing value 0052 */ 0053 Q_INVOKABLE QVariant value(const QVariantMap &map); 0054 /** 0055 * @brief Checks if a given key exists. 0056 * @param QString representing the key 0057 * @return true if key exists, else false 0058 */ 0059 Q_INVOKABLE bool contains(const QString &key); 0060 /** 0061 * @brief Removes the given key-value from the settings. 0062 * @param QString representing the key 0063 * @return true if key-value pair is removed, else false 0064 */ 0065 Q_INVOKABLE bool remove(const QString &key); 0066 /** 0067 * @brief syncs the settings 0068 * @return true if success, else false 0069 */ 0070 Q_INVOKABLE bool sync(); 0071 0072 private: 0073 QSettings *m_settings = nullptr; 0074 QString m_settingsPath; 0075 QString m_name; 0076 0077 QString name() const; 0078 void setName(const QString &name); 0079 void createSettings(); 0080 };