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