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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qtoolbarextension_p.h"
#include <qevent.h>
#include <qstyle.h>
#include <qstylepainter.h>
#include <qstyleoption.h>
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
QToolBarExtension::QToolBarExtension(QWidget *parent)
: QToolButton(parent)
, m_orientation(Qt::Horizontal)
{
setObjectName("qt_toolbar_ext_button"_L1);
setAutoRaise(true);
setOrientation(m_orientation);
setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
setCheckable(true);
}
void QToolBarExtension::setOrientation(Qt::Orientation o)
{
QStyleOption opt;
opt.initFrom(this);
if (o == Qt::Horizontal) {
setIcon(style()->standardIcon(QStyle::SP_ToolBarHorizontalExtensionButton, &opt));
} else {
setIcon(style()->standardIcon(QStyle::SP_ToolBarVerticalExtensionButton, &opt));
}
m_orientation = o;
}
void QToolBarExtension::paintEvent(QPaintEvent *)
{
QStylePainter p(this);
QStyleOptionToolButton opt;
initStyleOption(&opt);
// We do not need to draw both extension arrows
opt.features &= ~QStyleOptionToolButton::HasMenu;
p.drawComplexControl(QStyle::CC_ToolButton, opt);
}
QSize QToolBarExtension::sizeHint() const
{
QStyleOption opt;
opt.initFrom(this);
const int ext = style()->pixelMetric(QStyle::PM_ToolBarExtensionExtent, &opt);
return QSize(ext, ext);
}
bool QToolBarExtension::event(QEvent *event)
{
switch (event->type()) {
case QEvent::LayoutDirectionChange:
setOrientation(m_orientation);
break;
default:
break;
}
return QToolButton::event(event);
}
QT_END_NAMESPACE
#include "moc_qtoolbarextension_p.cpp"
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