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/*
SPDX-FileCopyrightText: 2025 Felix Ernst <[email protected]>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "widgetmenu.h"
#include <QApplication>
#include <QShowEvent>
#include <QWidgetAction>
using namespace Search;
Search::WidgetMenu::WidgetMenu(QWidget *parent)
: QMenu{parent}
{
connect(
this,
&QMenu::aboutToShow,
this,
[this]() {
auto widgetAction = new QWidgetAction{this};
auto widget = init();
Q_CHECK_PTR(widget);
widgetAction->setDefaultWidget(widget); // Transfers ownership to the widgetAction.
addAction(widgetAction);
},
Qt::SingleShotConnection);
}
bool WidgetMenu::focusNextPrevChild(bool next)
{
return QWidget::focusNextPrevChild(next);
}
void WidgetMenu::mouseReleaseEvent(QMouseEvent *event)
{
return QWidget::mouseReleaseEvent(event);
}
void WidgetMenu::resizeToFitContents()
{
auto *widgetAction = static_cast<QWidgetAction *>(actions().first());
auto focusedChildWidget = QApplication::focusWidget();
if (!widgetAction->defaultWidget()->isAncestorOf(focusedChildWidget)) {
focusedChildWidget = nullptr;
}
// Removing and readding the widget triggers the resize.
removeAction(widgetAction);
addAction(widgetAction);
// The previous removing and readding removed the focus from any child widgets. We return the focus to where it was.
if (focusedChildWidget) {
focusedChildWidget->setFocus();
}
}
void WidgetMenu::showEvent(QShowEvent *event)
{
if (!event->spontaneous()) {
auto widgetAction = static_cast<QWidgetAction *>(actions().first());
widgetAction->defaultWidget()->setFocus();
}
QMenu::showEvent(event);
}
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