kdganttabstractrowcontroller.h

Go to the documentation of this file.

/****************************************************************************
**
** 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 KDGANTTABSTRACTROWCONTROLLER_H
#define KDGANTTABSTRACTROWCONTROLLER_H
 
#include "kdganttglobal.h"
#include <QPair>
 
QT_BEGIN_NAMESPACE
class QModelIndex;
QT_END_NAMESPACE
 
namespace KDGantt {
class KDGANTT_EXPORT AbstractRowController
{
public:
    AbstractRowController();
    virtual ~AbstractRowController();
 
    virtual int headerHeight() const = 0;
    virtual int maximumItemHeight() const = 0;
    virtual int totalHeight() const = 0;
 
    virtual bool isRowVisible(const QModelIndex &idx) const = 0;
    virtual bool isRowExpanded(const QModelIndex &idx) const = 0;
    virtual Span rowGeometry(const QModelIndex &idx) const = 0;
 
    virtual QModelIndex indexAt(int height) const = 0;
    virtual QModelIndex indexAbove(const QModelIndex &idx) const = 0;
    virtual QModelIndex indexBelow(const QModelIndex &idx) const = 0;
};
}
 
#endif /* KDGANTTABSTRACTROWCONTROLLER_H */