1 files changed, 134 insertions, 0 deletions
diff --git a/lib/settings.h b/lib/settings.h
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+++ b/lib/settings.h
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+/******************************************************************************
+ * Copyright (C) 2016 Kitsune Ral <kitsune-ral@users.sf.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#pragma once
+
+#include <QtCore/QSettings>
+#include <QtCore/QVector>
+#include <QtCore/QUrl>
+
+class QVariant;
+
+namespace QMatrixClient
+{
+    class Settings: public QSettings
+    {
+            Q_OBJECT
+        public:
+            /**
+             * Use this function before creating any Settings objects in order
+             * to setup a read-only location where configuration has previously
+             * been stored. This will provide an additional fallback in case of
+             * renaming the organisation/application.
+             */
+            static void setLegacyNames(const QString& organizationName,
+                                       const QString& applicationName = {});
+
+#if defined(_MSC_VER) && _MSC_VER < 1900
+            // VS 2013 (and probably older) aren't friends with 'using' statements
+            // that involve private constructors
+            explicit Settings(QObject* parent = 0) : QSettings(parent) { }
+#else
+            using QSettings::QSettings;
+#endif
+
+            Q_INVOKABLE void setValue(const QString &key,
+                                      const QVariant &value);
+            Q_INVOKABLE QVariant value(const QString &key,
+                                       const QVariant &defaultValue = {}) const;
+            Q_INVOKABLE bool contains(const QString& key) const;
+            Q_INVOKABLE QStringList childGroups() const;
+
+        private:
+            static QString legacyOrganizationName;
+            static QString legacyApplicationName;
+
+        protected:
+            QSettings legacySettings { legacyOrganizationName,
+                                       legacyApplicationName };
+    };
+
+    class SettingsGroup: public Settings
+    {
+        public:
+            template <typename... ArgTs>
+            explicit SettingsGroup(const QString& path, ArgTs... qsettingsArgs)
+                : Settings(qsettingsArgs...)
+                , groupPath(path)
+            { }
+
+            Q_INVOKABLE bool contains(const QString& key) const;
+            Q_INVOKABLE QVariant value(const QString &key,
+                                       const QVariant &defaultValue = {}) const;
+            Q_INVOKABLE QString group() const;
+            Q_INVOKABLE QStringList childGroups() const;
+            Q_INVOKABLE void setValue(const QString &key,
+                                      const QVariant &value);
+
+            Q_INVOKABLE void remove(const QString& key);
+
+        private:
+            QString groupPath;
+    };
+
+#define QMC_DECLARE_SETTING(type, propname, setter) \
+        Q_PROPERTY(type propname READ propname WRITE setter) \
+    public: \
+        type propname() const; \
+        void setter(type newValue); \
+    private:
+
+#define QMC_DEFINE_SETTING(classname, type, propname, qsettingname, defaultValue, setter) \
+type classname::propname() const \
+{ \
+    return value(QStringLiteral(qsettingname), defaultValue).value<type>(); \
+} \
+\
+void classname::setter(type newValue) \
+{ \
+    setValue(QStringLiteral(qsettingname), newValue); \
+} \
+
+    class AccountSettings: public SettingsGroup
+    {
+            Q_OBJECT
+            Q_PROPERTY(QString userId READ userId CONSTANT)
+            QMC_DECLARE_SETTING(QString, deviceId, setDeviceId)
+            QMC_DECLARE_SETTING(QString, deviceName, setDeviceName)
+            QMC_DECLARE_SETTING(bool, keepLoggedIn, setKeepLoggedIn)
+            /** \deprecated \sa setAccessToken */
+            Q_PROPERTY(QString accessToken READ accessToken WRITE setAccessToken)
+        public:
+            template <typename... ArgTs>
+            explicit AccountSettings(const QString& accountId, ArgTs... qsettingsArgs)
+                : SettingsGroup("Accounts/" + accountId, qsettingsArgs...)
+            { }
+
+            QString userId() const;
+
+            QUrl homeserver() const;
+            void setHomeserver(const QUrl& url);
+
+            /** \deprecated \sa setToken */
+            QString accessToken() const;
+            /** \deprecated Storing accessToken in QSettings is unsafe,
+             * see QMatrixClient/Quaternion#181 */
+            void setAccessToken(const QString& accessToken);
+            Q_INVOKABLE void clearAccessToken();
+    };
+}  // namespace QMatrixClient