kdganttconstraintmodel.h

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/****************************************************************************
**
** This file is part of the KD Chart library.
**
** SPDX-FileCopyrightText: 2001 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
**
** SPDX-License-Identifier: MIT
**
****************************************************************************/
 
#ifndef KDGANTTCONSTRAINTMODEL_H
#define KDGANTTCONSTRAINTMODEL_H
 
#include <QDebug>
#include <QModelIndex>
 
#include "kdganttconstraint.h"
#include "kdganttglobal.h"
 
namespace KDGantt {
class KDGANTT_EXPORT ConstraintModel : public QObject
{
    Q_OBJECT
    KDGANTT_DECLARE_PRIVATE_DERIVED_PARENT(ConstraintModel, QObject *)
public:
    explicit ConstraintModel(QObject *parent = nullptr);
    ~ConstraintModel() override;
 
    virtual void addConstraint(const Constraint &c);
    virtual bool removeConstraint(const Constraint &c);
 
    void clear();
    void cleanup();
 
    QList<Constraint> constraints() const;
 
    bool hasConstraint(const Constraint &c) const;
    inline bool hasConstraint(const QModelIndex &s,
                              const QModelIndex &e) const;
 
    QList<Constraint> constraintsForIndex(const QModelIndex &) const;
 
Q_SIGNALS:
    void constraintAdded(const KDGantt::Constraint &);
    void constraintRemoved(const KDGantt::Constraint &);
 
private:
    Private *_d;
};
 
inline const ConstraintModel::Private *ConstraintModel::d_func() const
{
    return _d;
}
inline ConstraintModel::Private *ConstraintModel::d_func()
{
    return _d;
}
inline bool ConstraintModel::hasConstraint(const QModelIndex &s, const QModelIndex &e) const
{
    return hasConstraint(Constraint(s, e));
}
}
 
#ifndef QT_NO_DEBUG_STREAM
#include <QDebug>
 
QDebug KDGANTT_EXPORT operator<<(QDebug dbg, const KDGantt::ConstraintModel &model);
inline QDebug operator<<(QDebug dbg, KDGantt::ConstraintModel *model)
{
    return operator<<(dbg, *model);
}
 
#endif /* QT_NO_DEBUG_STREAM */
 
#endif /* KDGANTTCONSTRAINTMODEL_H */