comment_speech_bubble.h

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//  MIT License
//
//  Copyright (c) 2019 Ruhr University Bochum, Chair for Embedded Security. All Rights reserved.
//  Copyright (c) 2021 Max Planck Institute for Security and Privacy. 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 <QGraphicsItem>
#include <QRectF>
#include "gui/gui_def.h"
 
namespace hal {
    class GraphContext;
 
    class CommentSpeechBubble : public QGraphicsItem
    {
        bool mHover;
        QRectF mBubble;
        QString mText;
        Node mNode;
        GraphContext* mContext;
 
        void paintText(QPainter *painter, int maxWidth);
 
        static const int sBubbleWidth = 75;
        static const int sTextMargin = 4;
        static const int sTextHeight = 27;
        static const int sBubbleWidthExtension = 350;
    protected:
        void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override;
        void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override;
 
    public:
        CommentSpeechBubble(const QString& txt, const Node& nd, GraphContext* ctx);
        QRectF boundingRect() const override;
        QPainterPath shape() const override;
        void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
        void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override;
    };
}