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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <private/bar_p.h>
#include <QtGui/QPainter>
#include <QtWidgets/QGraphicsSceneEvent>
#include <QtWidgets/QStyleOptionGraphicsItem>
#include <QtWidgets/QStyle>
QT_BEGIN_NAMESPACE
Bar::Bar(QBarSet *barset, QGraphicsItem *parent) : QGraphicsRectItem(parent),
m_index(-255),
m_layoutIndex(-255),
m_barset(barset),
m_labelItem(nullptr),
m_hovering(false),
m_mousePressed(false),
m_visualsDirty(true),
m_labelDirty(true)
{
setAcceptedMouseButtons(Qt::LeftButton | Qt::RightButton);
setAcceptHoverEvents(true);
setFlag(QGraphicsItem::ItemIsSelectable);
}
Bar::~Bar()
{
// End hover event, if bar is deleted during it
if (m_hovering)
emit hovered(false, m_index, m_barset);
delete m_labelItem;
}
void Bar::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
emit pressed(m_index, m_barset);
m_mousePressed = true;
QGraphicsItem::mousePressEvent(event);
}
void Bar::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
{
Q_UNUSED(event);
m_hovering = true;
emit hovered(true, m_index, m_barset);
}
void Bar::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
Q_UNUSED(event);
m_hovering = false;
emit hovered(false, m_index, m_barset);
}
void Bar::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
emit released(m_index, m_barset);
if (m_mousePressed)
emit clicked(m_index, m_barset);
m_mousePressed = false;
QGraphicsItem::mouseReleaseEvent(event);
}
void Bar::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
{
emit doubleClicked(m_index, m_barset);
QGraphicsItem::mouseDoubleClickEvent(event);
}
void Bar::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
// Remove selection border around bar
QStyleOptionGraphicsItem barOption(*option);
barOption.state &= ~QStyle::State_Selected;
QGraphicsRectItem::paint(painter, &barOption, widget);
}
QT_END_NAMESPACE
#include "moc_bar_p.cpp"
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