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34 #include "eventfilteringmainwindow.h"
40 #include <QtCore/QtDebug>
41 #include <QtCore/QEvent>
42 #include <QtCore/QCoreApplication>
47 /* The notification signal is delayed by using a custom event
48 * as otherwise device removal is not detected properly
49 * (devices are still present in the registry. */
51 class DeviceNotifyEvent : public QEvent {
53 explicit DeviceNotifyEvent(int id) : QEvent(static_cast<QEvent::Type>(id)) {}
56 EventFilteringMainWindow::EventFilteringMainWindow() :
57 m_deviceEventId(QEvent::registerEventType(QEvent::User + 2))
62 bool EventFilteringMainWindow::event(QEvent *event)
64 if (event->type() == m_deviceEventId) {
69 return QMainWindow::event(event);
72 bool EventFilteringMainWindow::winEvent(MSG *msg, long *result)
74 if (msg->message == WM_DEVICECHANGE) {
75 if (msg->wParam & 0x7 /* DBT_DEVNODES_CHANGED */) {
77 QCoreApplication::postEvent(this, new DeviceNotifyEvent(m_deviceEventId));
84 } // namespace Internal