keepassxc

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/*
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 *  Copyright (C) 2021 KeePassXC Team <team@keepassxc.org>
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 *
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 *  This program is free software: you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation, either version 2 or (at your option)
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 *  version 3 of the License.
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 *
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 *  This program is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
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#include "KPToolBar.h"
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#include <QAbstractButton>
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#include <QEvent>
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#include <QLayout>
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KPToolBar::KPToolBar(const QString& title, QWidget* parent)
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    : QToolBar(title, parent)
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{
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    init();
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}
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KPToolBar::KPToolBar(QWidget* parent)
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    : QToolBar(parent)
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{
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    init();
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}
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void KPToolBar::init()
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{
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    m_expandButton = findChild<QAbstractButton*>("qt_toolbar_ext_button");
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    m_expandTimer.setSingleShot(true);
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    connect(&m_expandTimer, &QTimer::timeout, this, [this] { setExpanded(false); });
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}
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bool KPToolBar::isExpanded()
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{
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    return !canExpand() || (canExpand() && m_expandButton->isChecked());
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}
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bool KPToolBar::canExpand()
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{
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    return m_expandButton && m_expandButton->isVisible();
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}
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void KPToolBar::setExpanded(bool state)
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{
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    if (canExpand() && !QMetaObject::invokeMethod(layout(), "setExpanded", Q_ARG(bool, state))) {
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        qWarning("Toolbar: Cannot invoke setExpanded!");
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    }
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}
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bool KPToolBar::event(QEvent* event)
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{
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    // Override events handled by the base class for better UX when using an expandable toolbar.
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    switch (event->type()) {
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    case QEvent::Leave:
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        // Hide the toolbar after 2 seconds of mouse exit
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        m_expandTimer.start(2000);
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        return true;
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    case QEvent::Enter:
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        // Mouse came back in, stop hiding timer
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        m_expandTimer.stop();
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        return true;
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    default:
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        return QToolBar::event(event);
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    }
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}
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