kdganttabstractgrid.cpp

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/****************************************************************************
 ** Copyright (C) 2001-2006 Klarälvdalens Datakonsult AB.  All rights reserved.
 **
 ** This file is part of the KD Gantt library.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** Licensees holding valid commercial KD Gantt licenses may use this file in
 ** accordance with the KD Gantt Commercial License Agreement provided with
 ** the Software.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.kdab.net/kdgantt for
 **   information about KD Gantt Commercial License Agreements.
 **
 ** Contact info@kdab.net if any conditions of this
 ** licensing are not clear to you.
 **
 **********************************************************************/
#include "kdganttabstractgrid.h"
#include "kdganttabstractgrid_p.h"

using namespace KDGantt;

AbstractGrid::AbstractGrid( QObject* parent )
    : QObject( parent ),
      _d( new Private )
{
}

AbstractGrid::~AbstractGrid()
{
    delete _d;
}

#define d d_func()

void AbstractGrid::setModel( QAbstractItemModel* model )
{
    d->model = model;
}

QAbstractItemModel* AbstractGrid::model() const
{
    return d->model;
}

void AbstractGrid::setRootIndex( const QModelIndex& idx )
{
    d->root = idx;
}

QModelIndex AbstractGrid::rootIndex() const
{
    return d->root;
}

bool AbstractGrid::isSatisfiedConstraint( const Constraint& c ) const
{
    // First check if the data is valid,
    // TODO: review if true is the right choice
    if ( !c.startIndex().isValid() || !c.endIndex().isValid() ) return true;

    Span ss = mapToChart( c.startIndex() );
    Span es = mapToChart( c.endIndex() );
    return ( ss.end() <= es.start() );
}