settings_widget.h

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// 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 <QVariant>
#include <QToolButton>
#include <QBoxLayout>
#include <QFrame>
#include <QPair>
 
class QColor;
class QLabel;
class QRegularExpression;
class QVBoxLayout;
 
namespace hal
{
    class SettingsItem;
 
    class SettingsWidget : public QFrame
    {
        Q_OBJECT
        Q_PROPERTY(bool dirty READ dirty WRITE setDirty)
 
    public:
        explicit SettingsWidget(SettingsItem* item, QWidget* parent = nullptr);
 
        void reset_labels();
 
 
        bool dirty() const;
 
        void prepare();
 
        const SettingsItem* settingsItem() const { return mSettingsItem; }
 
        virtual void acceptValue();
 
        virtual void loadCurrentValue();
 
        virtual void load(const QVariant& value) = 0;
 
        virtual QVariant value()                 = 0;
 
        virtual void clearEditor() {;}
 
        QString getLabel();
 
    public Q_SLOTS:
 
        virtual void handleRevertModification();
 
        virtual void handleSetDefaultValue(bool setAll=false);
 
        void handleItemDestroyed();
 
    Q_SIGNALS:
 
        void valueChanged();
 
        void triggerDescriptionUpdate(SettingsItem* item);
 
        void triggerRemoveWidget(SettingsWidget* widget);
 
    protected:
 
 
        void setDirty(bool dirty);
 
        void trigger_setting_updated();
 
        void enterEvent(QEvent* event);
 
        void leaveEvent(QEvent* event);
 
        QVBoxLayout* m_layout;
        QBoxLayout* mContainer;
        QHBoxLayout* m_top_bar;
        QLabel* mNameLabel;
        QToolButton* mRevertButton;
        QToolButton* mDefaultButton;
 
        QList<QPair<QLabel*, QString>> m_labels;
        SettingsItem* mSettingsItem;
 
    private:
        bool mDirty = false;
    };
}