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/*
* SPDX-FileCopyrightText: 2023 Kai Uwe Broulik <kde@broulik.de>
*
* SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "kopenaction_p.h"
#include <KRecentFilesAction>
#include <KStandardAction>
#include <QMenu>
#include <QPointer>
class KOpenActionPrivate
{
public:
KOpenActionPrivate(KOpenAction *q);
void updatePopupMode();
void onPopupMenuAboutToShow();
KOpenAction *q;
QPointer<KRecentFilesAction> recentFilesAction;
};
KOpenActionPrivate::KOpenActionPrivate(KOpenAction *q)
: q(q)
{
}
KOpenAction::~KOpenAction() = default;
void KOpenActionPrivate::updatePopupMode()
{
if (recentFilesAction && recentFilesAction->isEnabled()) {
q->setPopupMode(KToolBarPopupAction::MenuButtonPopup);
} else {
q->setPopupMode(KToolBarPopupAction::NoPopup);
}
}
void KOpenActionPrivate::onPopupMenuAboutToShow()
{
q->popupMenu()->clear();
if (recentFilesAction) {
// Using the menu explicitly rather than the actions so we also get the "Forget..." entry.
if (auto *recentMenu = recentFilesAction->menu()) {
// Trigger a menu update.
Q_EMIT recentMenu->aboutToShow();
const auto actions = recentMenu->actions();
for (QAction *action : actions) {
q->popupMenu()->addAction(action);
}
}
}
}
KOpenAction::KOpenAction(QObject *parent)
: KOpenAction(QIcon(), QString(), parent)
{
}
KOpenAction::KOpenAction(const QIcon &icon, const QString &text, QObject *parent)
: KToolBarPopupAction(icon, text, parent)
, d(new KOpenActionPrivate(this))
{
setPopupMode(KToolBarPopupAction::NoPopup);
connect(popupMenu(), &QMenu::aboutToShow, this, [this] {
d->onPopupMenuAboutToShow();
});
}
QWidget *KOpenAction::createWidget(QWidget *parentWidget)
{
if (!d->recentFilesAction) {
// Find the accompanying file_open_recent action.
QAction *action = nullptr;
if (parent() && parent()->inherits("KActionCollection")) {
const QString openRecentActionId = KStandardAction::name(KStandardAction::OpenRecent);
QMetaObject::invokeMethod(parent(), "action", Q_RETURN_ARG(QAction *, action), Q_ARG(QString, openRecentActionId));
}
d->recentFilesAction = qobject_cast<KRecentFilesAction *>(action);
if (d->recentFilesAction) {
connect(d->recentFilesAction.data(), &QAction::enabledChanged, this, [this] {
d->updatePopupMode();
});
}
}
d->updatePopupMode();
return KToolBarPopupAction::createWidget(parentWidget);
}
#include "moc_kopenaction_p.cpp"
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