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Tuned and documented custom chart example
Tuned and documented custom chart example

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bar.cpp
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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the Qt Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/
#include "bar_p.h"
#include <QDebug>
#include <QPainter>
#include <QGraphicsSceneEvent>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
Bar::Bar(QString category, QGraphicsItem *parent)
: QGraphicsRectItem(parent),
m_category(category)
{
setAcceptedMouseButtons(Qt::LeftButton | Qt::RightButton);
setAcceptHoverEvents(true);
}
void Bar::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
emit clicked(m_category, event->button());
}
void Bar::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
{
emit hoverEntered(event->lastScreenPos());
}
void Bar::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
Q_UNUSED(event)
emit hoverLeaved();
}
#include "moc_bar_p.cpp"
QTCOMMERCIALCHART_END_NAMESPACE