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/***************************************************************************
* Copyright (C) 2011 by Peter Penz <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "kitemlistrubberband.h"
KItemListRubberBand::KItemListRubberBand(QObject* parent) :
QObject(parent),
m_active(false),
m_startPos(),
m_endPos()
{
}
KItemListRubberBand::~KItemListRubberBand()
{
}
void KItemListRubberBand::setStartPosition(const QPointF& pos)
{
if (m_startPos != pos) {
const QPointF previous = m_startPos;
m_startPos = pos;
emit startPositionChanged(m_startPos, previous);
}
}
QPointF KItemListRubberBand::startPosition() const
{
return m_startPos;
}
void KItemListRubberBand::setEndPosition(const QPointF& pos)
{
if (m_endPos != pos) {
const QPointF previous = m_endPos;
m_endPos = pos;
if (m_startPos.x() == m_endPos.x()) {
if (previous.x() < m_startPos.x()) {
m_endPos.rx() = m_startPos.x() - 1.0;
} else {
m_endPos.rx() = m_startPos.x() + 1.0;
}
}
if (m_startPos.y() == m_endPos.y()) {
if (previous.y() < m_startPos.y()) {
m_endPos.ry() = m_startPos.y() - 1.0;
} else {
m_endPos.ry() = m_startPos.y() + 1.0;
}
}
emit endPositionChanged(m_endPos, previous);
}
}
QPointF KItemListRubberBand::endPosition() const
{
return m_endPos;
}
void KItemListRubberBand::setActive(bool active)
{
if (m_active != active) {
m_active = active;
emit activationChanged(active);
}
}
bool KItemListRubberBand::isActive() const
{
return m_active;
}
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