Basic implementation of Settings Functionality

common/settings.cpp

+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company
+** Contact: https://www.qt.io/licensing/
+**
+** Created 8/3/2019.
+**
+** This file is part of UsageStatistic plugin for Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+#include "settings.h"
+
+#include <QtCore/QSettings>
+
+#include <KUserFeedback/AbstractDataSource>
+#include <KUserFeedback/Provider>
+
+namespace UsageStatistic::Internal::Settings {
+
+using namespace KUserFeedback;
+
+static const QString telemetryModeKey() { return QStringLiteral("telemetryMode"); }
+static const QString sourcesActiveStateKey() { return QStringLiteral("sourcesActiveState"); }
+
+using ActiveStateById = QPair<QString, bool>;
+
+static QVariantList sourcesStatesById(const QVector<AbstractDataSource*> &dataSources)
+{
+    QVariantList result;
+    for (auto &&src : dataSources) {
+        if (src) {
+            result << QVariant::fromValue(qMakePair(src->id(), src->isActive()));
+        }
+    }
+
+    return result;
+}
+
+static void restoreSourceStates(
+    const QVector<AbstractDataSource*> &dataSources, const QVariantList &states)
+{
+    QHash<QString, AbstractDataSource*> sourcesById;
+    for (auto &&src : dataSources) {
+        if (src) {
+            sourcesById[src->id()] = src;
+        }
+    }
+
+    for (auto &&p : states) {
+        auto idAndActiveState = p.value<ActiveStateById>();
+        if (auto it = sourcesById.find(idAndActiveState.first); it != sourcesById.end()) {
+            (*it)->setActive(idAndActiveState.second);
+        }
+    }
+}
+
+static constexpr KUserFeedback::Provider::TelemetryMode telemetryModeDflt()
+{ return KUserFeedback::Provider::NoTelemetry; }
+
+void restore(const QSettings &settings, KUserFeedback::Provider &p)
+{
+    p.setTelemetryMode(
+        Provider::TelemetryMode(settings.value(telemetryModeKey(), telemetryModeDflt()).toInt()));
+    restoreSourceStates(p.dataSources(), settings.value(sourcesActiveStateKey()).toList());
+}
+
+void store(QSettings &settings, const KUserFeedback::Provider &p)
+{
+    settings.setValue(telemetryModeKey(), int(p.telemetryMode()));
+    settings.setValue(sourcesActiveStateKey(), sourcesStatesById(p.dataSources()));
+}
+
+} // namespace UsageStatistic::Internal::Settings
+
+Q_DECLARE_METATYPE(UsageStatistic::Internal::Settings::ActiveStateById)

common/settings.h

+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company
+** Contact: https://www.qt.io/licensing/
+**
+** Created 8/3/2019.
+**
+** This file is part of UsageStatistic plugin for Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+#pragma once
+
+#include <QtCore/QtGlobal>
+
+QT_BEGIN_NAMESPACE
+class QSettings;
+QT_END_NAMESPACE
+
+namespace KUserFeedback { class Provider; }
+
+namespace UsageStatistic::Internal::Settings {
+
+void restore(const QSettings &settings, KUserFeedback::Provider &p);
+void store(QSettings &settings, const KUserFeedback::Provider &p);
+
+} // namespace UsageStatistic::Internal::Settings

usagestatistic.pro

@@ -20,7 +20,8 @@ SOURCES += \
     datasources/examplesdatasource.cpp \
     datasources/kitsource.cpp \
     datasources/qmldesignerusagetimesource.cpp \
-    ui/usagestatisticpage.cpp
+    ui/usagestatisticpage.cpp \
+    common/settings.cpp
 
 HEADERS += \
     usagestatisticplugin.h \
@@ -35,7 +36,8 @@ HEADERS += \
     datasources/examplesdatasource.h \
     datasources/kitsource.h \
     datasources/qmldesignerusagetimesource.h \
-    ui/usagestatisticpage.h
+    ui/usagestatisticpage.h \
+    common/settings.h
 
 # Qt Creator linking