node_box.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 <QVector>
#include <QPoint>
#include <QHash>
#include <QSet>
#include "gui/gui_def.h"
#include "hal_core/netlist/gate.h"
 
uint qHash(const QPoint& p);
 
namespace hal {
    class GraphicsNode;
 
    class NodeBox
    {
        Node mNode;
        GraphicsNode* mItem;
 
        int mX;
        int mY;
 
        qreal mInputPadding;
        qreal mOutputPadding;
 
        static const int sMinimumGateIoPadding  = 60;
 
    public:
        NodeBox(const Node& n, int px, int py);
 
        Node getNode() const { return mNode; }
 
        Node::NodeType type() const { return mNode.type(); }
 
        u32 id() const { return mNode.id(); }
 
        int x() const { return mX; }
 
        int y() const { return mY; }
 
        QPoint gridPosition() const { return QPoint(mX,mY); }
 
        void setItem(GraphicsNode* item_) { mItem = item_; }
 
        void setItemPosition(qreal xpos, qreal ypos);
 
        GraphicsNode* item() const { return mItem; }
 
        qreal inputPadding() const { return mInputPadding; }
 
        qreal outputPadding() const { return mOutputPadding; }
    };
 
    class NodeBoxes : public QVector<NodeBox*>
    {
    public:
        NodeBoxes() {;}
 
        ~NodeBoxes();
 
        void addBox(const Node& nd, int px, int py);
 
        void clearBoxes();
 
        NodeBox* boxForGate(const Gate* g) const { return mGateHash.value(g); }
 
        NodeBox* boxForPoint(const QPoint& p) const { return mPointHash.value(p); }
 
        NodeBox* boxForNode(const Node& n) const { return mNodeHash.value(n); }
 
        NodeBox* boxForItem(GraphicsNode* item) const { return mItemHash.value(item); }
 
        QSet<u32> filterNotInView(const QSet<u32>& gats) const;
    private:
        QHash<const Gate*,NodeBox*>   mGateHash;
        QHash<QPoint,NodeBox*>        mPointHash;
        QHash<Node,NodeBox*>          mNodeHash;
        QHash<GraphicsNode*,NodeBox*> mItemHash;
    };
}