95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
/*
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* nextpnr -- Next Generation Place and Route
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*
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* Copyright (C) 2018 Miodrag Milanovic <miodrag@symbioticeda.com>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#ifndef TREEMODEL_H
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#define TREEMODEL_H
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#include <QAbstractItemModel>
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#include "nextpnr.h"
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NEXTPNR_NAMESPACE_BEGIN
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enum class ElementType
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{
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NONE,
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BEL,
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WIRE,
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PIP,
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NET,
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CELL,
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GROUP
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};
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class ContextTreeItem
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{
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public:
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ContextTreeItem();
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ContextTreeItem(QString name);
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ContextTreeItem(IdString id, ElementType type, QString name);
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~ContextTreeItem();
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void addChild(ContextTreeItem *item);
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int indexOf(ContextTreeItem *n) const { return children.indexOf(n); }
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ContextTreeItem *at(int idx) const { return children.at(idx); }
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int count() const { return children.count(); }
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ContextTreeItem *parent() const { return parentNode; }
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IdString id() const { return itemId; }
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ElementType type() const { return itemType; }
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QString name() const { return itemName; }
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void sort();
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private:
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ContextTreeItem *parentNode;
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QList<ContextTreeItem *> children;
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IdString itemId;
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ElementType itemType;
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QString itemName;
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};
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class ContextTreeModel : public QAbstractItemModel
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{
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public:
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ContextTreeModel(QObject *parent = nullptr);
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~ContextTreeModel();
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void loadData(Context *ctx);
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void updateData(Context *ctx);
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ContextTreeItem *nodeFromIndex(const QModelIndex &idx) const;
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QModelIndex indexFromNode(ContextTreeItem *node);
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ContextTreeItem *nodeForIdType(const ElementType type, const QString name) const;
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QList<QModelIndex> search(QString text);
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// Override QAbstractItemModel methods
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int rowCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
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int columnCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
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QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
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QModelIndex parent(const QModelIndex &child) const Q_DECL_OVERRIDE;
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QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const Q_DECL_OVERRIDE;
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QVariant headerData(int section, Qt::Orientation orientation, int role) const Q_DECL_OVERRIDE;
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Qt::ItemFlags flags(const QModelIndex &index) const Q_DECL_OVERRIDE;
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private:
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ContextTreeItem *root;
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QMap<QString, ContextTreeItem *> nameToItem[6];
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ContextTreeItem *nets_root;
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ContextTreeItem *cells_root;
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};
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NEXTPNR_NAMESPACE_END
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#endif // TREEMODEL_H
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