1 files changed, 47 insertions, 0 deletions
diff --git a/vcl/qt5/QtMainWindow.cxx b/vcl/qt5/QtMainWindow.cxx
new file mode 100644
index 000000000000..1e6ebc81a7be
--- /dev/null
+++ b/vcl/qt5/QtMainWindow.cxx
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+
+#include <QtMainWindow.hxx>
+#include <QtMainWindow.moc>
+#include <QtAccessibleWidget.hxx>
+
+#include <QtGui/QAccessible>
+#include <QtGui/QCloseEvent>
+
+QtMainWindow::QtMainWindow(QtFrame& rFrame, Qt::WindowFlags f)
+    : QMainWindow(nullptr, f)
+    , m_rFrame(rFrame)
+{
+#ifndef EMSCRIPTEN
+    QAccessible::installFactory(QtAccessibleWidget::customFactory);
+#endif
+}
+
+void QtMainWindow::closeEvent(QCloseEvent* pEvent)
+{
+    bool bRet = false;
+    bRet = m_rFrame.CallCallback(SalEvent::Close, nullptr);
+
+    if (bRet)
+        pEvent->accept();
+    // SalEvent::Close returning false may mean that user has vetoed
+    // closing the frame ("you have unsaved changes" dialog for example)
+    // We shouldn't process the event in such case
+    else
+        pEvent->ignore();
+}
+
+void QtMainWindow::moveEvent(QMoveEvent* pEvent)
+{
+    const qreal fRatio = m_rFrame.devicePixelRatioF();
+    m_rFrame.maGeometry.nX = round(pEvent->pos().x() * fRatio);
+    m_rFrame.maGeometry.nY = round(pEvent->pos().y() * fRatio);
+    m_rFrame.CallCallback(SalEvent::Move, nullptr);
+}