settings_manager.h

Go to the documentation of this file.

// MIT License
// 
// Copyright (c) 2019 Ruhr University Bochum, Chair for Embedded Security. All Rights reserved.
// Copyright (c) 2019 Marc Fyrbiak, Sebastian Wallat, Max Hoffmann ("ORIGINAL AUTHORS"). All rights reserved.
// Copyright (c) 2021 Max Planck Institute for Security and Privacy. All Rights reserved.
// Copyright (c) 2021 Jörn Langheinrich, Julian Speith, Nils Albartus, René Walendy, Simon Klix ("ORIGINAL AUTHORS"). All Rights reserved.
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
 
#pragma once
 
#include <QObject>
#include <QList>
#include <QSettings>
#include "gui/settings/settings_items/settings_item.h"
#include "gui/content_anchor/content_anchor.h"
#include "gui/logger/logger_settings.h"
#include <QPoint>
#include <QSize>
#include <QSplitter>
 
namespace hal
{
    class ContentWidget;
    struct ContentWidgetPlacement;
 
    class SettingsManager : public QObject
    {
        Q_OBJECT
 
    public:
        static SettingsManager* instance();
        
        void registerSetting(SettingsItem* item);
        QList<SettingsItem*> mSettingsList;
 
        void persistUserSettings();
 
        QPoint mainWindowPosition() const;
 
        QSize mainWindowSize() const;
 
        void mainWindowSaveGeometry(const QPoint& pos, const QSize& size);
 
        void widgetsSaveGeometry(ContentLayout::Position anchorPos, QList<const ContentWidget*>& widgets);
 
        ContentWidgetPlacement widgetPlacement(ContentWidget* cw) const;
 
        void widgetDetach(ContentWidget* cw) const;
 
        QVariant settingsValue(const QString& tag) const;
 
        QVariant defaultValue(const QString& tag) const;
 
        void saveSplitterState(const QString& tag, const QSplitter* splitter);
 
        void restoreSplitterState(const QString& tag, QSplitter *splitter) const;
 
        LoggerSettings loggerSettings() const;
 
        void saveLoggerSettings(const LoggerSettings& settings);
 
 
    public Q_SLOTS:
        void handleItemDestroyed(QObject* obj);
 
    private:
        SettingsManager(QObject *parent = nullptr);
        static SettingsManager* inst;
 
        QSettings* mDefaultSettingsFile;
        QSettings* mUserSettingsFile;
    };
}