144 lines
3.4 KiB
C++
144 lines
3.4 KiB
C++
/*
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SPDX-FileCopyrightText: 2011 Viranch Mehta <viranch.mehta@gmail.com>
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SPDX-FileCopyrightText: 2013 Sebastian Kügler <sebas@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "qmenuitem.h"
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QMenuItem::QMenuItem(QQuickItem *parent)
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: QQuickItem(parent)
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, m_action(nullptr)
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, m_section(false)
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{
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setAction(new QAction(this));
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}
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QAction *QMenuItem::action() const
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{
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return m_action;
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}
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void QMenuItem::setAction(QAction *a)
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{
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if (m_action != a) {
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if (m_action) {
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disconnect(m_action, nullptr, this, nullptr);
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if (m_action->parent() == this) {
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delete m_action;
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m_action = nullptr;
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}
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}
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if (a) {
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m_action = a;
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} else {
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// don't end up with no action, create an invisible one instead
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m_action = new QAction(this);
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m_action->setVisible(false);
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}
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setVisible(m_action->isVisible());
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setEnabled(m_action->isEnabled());
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connect(m_action, &QAction::changed, this, &QMenuItem::textChanged);
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connect(m_action, &QAction::changed, this, &QMenuItem::checkableChanged);
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connect(m_action, &QAction::toggled, this, &QMenuItem::toggled);
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connect(m_action, &QAction::triggered, this, &QMenuItem::clicked);
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// HACK QMenuItem doesn't delete other people's QAction (see m_action->parent() check above)
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// but it does not take kindly to the QAction being deleted under it
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// as a workaround for crashing when this happens, replace it by a dummy action again
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// TODO this entire ownership handling in QMenu(Item) needs to be refactored...
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connect(m_action, &QObject::destroyed, this, [this] {
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if (m_action->parent() != this) {
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m_action = new QAction(this);
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m_action->setVisible(false);
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Q_EMIT actionChanged();
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}
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});
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connect(this, &QQuickItem::visibleChanged, this, &QMenuItem::updateAction);
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connect(this, &QQuickItem::enabledChanged, this, &QMenuItem::updateAction);
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connect(this, &QObject::destroyed, this, &QMenuItem::deleteLater);
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Q_EMIT actionChanged();
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}
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}
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QVariant QMenuItem::icon() const
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{
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return m_icon;
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}
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void QMenuItem::setIcon(const QVariant &i)
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{
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m_icon = i;
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if (i.canConvert<QIcon>()) {
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m_action->setIcon(i.value<QIcon>());
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} else if (i.canConvert<QString>()) {
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m_action->setIcon(QIcon::fromTheme(i.toString()));
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}
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Q_EMIT iconChanged();
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}
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bool QMenuItem::separator() const
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{
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return m_action->isSeparator();
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}
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void QMenuItem::setSeparator(bool s)
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{
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m_action->setSeparator(s);
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}
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bool QMenuItem::section() const
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{
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return m_section;
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}
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void QMenuItem::setSection(bool s)
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{
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m_section = s;
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}
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QString QMenuItem::text() const
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{
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return m_action->text();
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}
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void QMenuItem::setText(const QString &t)
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{
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if (m_action->text() != t) {
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m_action->setText(t);
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// signal comes from m_action
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}
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}
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bool QMenuItem::checkable() const
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{
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return m_action->isCheckable();
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}
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void QMenuItem::setCheckable(bool checkable)
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{
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m_action->setCheckable(checkable);
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}
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bool QMenuItem::checked() const
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{
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return m_action->isChecked();
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}
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void QMenuItem::setChecked(bool checked)
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{
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m_action->setChecked(checked);
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}
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void QMenuItem::updateAction()
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{
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m_action->setVisible(isVisible());
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m_action->setEnabled(isEnabled());
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}
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