19#include "windowinputfilter.h"
21#include <QQuickWindow>
23WindowInputFilter::WindowInputFilter(QQuickItem *parent)
25 m_lastInputTimestamp(0)
27 connect(
this, &QQuickItem::windowChanged,
28 this, &WindowInputFilter::setupFilterOnWindow);
31bool WindowInputFilter::eventFilter(QObject *watched, QEvent *event)
33 Q_ASSERT(!m_filteredWindow.isNull());
34 Q_ASSERT(watched ==
static_cast<QObject*
>(m_filteredWindow.data()));
37 QInputEvent *inputEvent =
dynamic_cast<QInputEvent*
>(event);
39 m_lastInputTimestamp = inputEvent->timestamp();
40 Q_EMIT lastInputTimestampChanged();
43 if (event->type() == QEvent::KeyPress || event->type() == QEvent::KeyRelease) {
46 QCoreApplication::sendEvent(
this, event);
47 return event->isAccepted();
54void WindowInputFilter::setupFilterOnWindow(QQuickWindow *window)
56 if (!m_filteredWindow.isNull()) {
57 m_filteredWindow->removeEventFilter(
this);
58 m_filteredWindow.clear();
62 window->installEventFilter(
this);
63 m_filteredWindow = window;
67ulong WindowInputFilter::lastInputTimestamp()
const
69 return m_lastInputTimestamp;