1 files changed, 157 insertions, 0 deletions
diff --git a/vcl/qt5/QtObject.cxx b/vcl/qt5/QtObject.cxx
new file mode 100644
index 000000000000..1c9bc8d1fe09
--- /dev/null
+++ b/vcl/qt5/QtObject.cxx
@@ -0,0 +1,157 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <QtObject.hxx>
+#include <QtObject.moc>
+
+#include <QtFrame.hxx>
+#include <QtWidget.hxx>
+
+#include <QtGui/QGuiApplication>
+
+QtObject::QtObject(QtFrame* pParent, bool bShow)
+    : m_pParent(pParent)
+    , m_pQWidget(nullptr)
+    , m_pQWindow(nullptr)
+{
+    if (!m_pParent || !pParent->GetQWidget())
+        return;
+
+    m_pQWindow = new QtObjectWindow(*this);
+    m_pQWidget = QWidget::createWindowContainer(m_pQWindow, pParent->GetQWidget());
+    m_pQWidget->setAttribute(Qt::WA_NoSystemBackground);
+    connect(m_pQWidget, &QObject::destroyed, this, [this]() { m_pQWidget = nullptr; });
+
+    if (bShow)
+        m_pQWidget->show();
+
+    m_aSystemData.aShellWindow = reinterpret_cast<sal_IntPtr>(this);
+    //m_aSystemData.pSalFrame = this;
+    m_aSystemData.pWidget = m_pQWidget;
+    //m_aSystemData.nScreen = m_nXScreen.getXScreen();
+    m_aSystemData.toolkit = SystemEnvData::Toolkit::Qt5;
+    m_aSystemData.platform = SystemEnvData::Platform::Xcb;
+    const bool bWayland = QGuiApplication::platformName() == "wayland";
+    if (!bWayland)
+    {
+        m_aSystemData.platform = SystemEnvData::Platform::Xcb;
+        m_aSystemData.SetWindowHandle(m_pQWindow->winId()); // ID of the embedded window
+    }
+    else
+    {
+        m_aSystemData.platform = SystemEnvData::Platform::Wayland;
+        // TODO implement as needed for Wayland,
+        // s.a. commit c0d4f3ad3307c which did this for gtk3
+        // QPlatformNativeInterface* native = QGuiApplication::platformNativeInterface();
+        // m_aSystemData.pDisplay = native->nativeResourceForWindow("display", nullptr);
+        // m_aSystemData.aWindow = reinterpret_cast<unsigned long>(
+        //     native->nativeResourceForWindow("surface", m_pQWidget->windowHandle()));
+    }
+}
+
+QtObject::~QtObject()
+{
+    if (m_pQWidget)
+    {
+        m_pQWidget->setParent(nullptr);
+        delete m_pQWidget;
+    }
+}
+
+void QtObject::ResetClipRegion()
+{
+    if (m_pQWidget)
+        m_pRegion = QRegion(m_pQWidget->geometry());
+    else
+        m_pRegion = QRegion();
+}
+
+void QtObject::BeginSetClipRegion(sal_uInt32) { m_pRegion = QRegion(); }
+
+void QtObject::UnionClipRegion(tools::Long nX, tools::Long nY, tools::Long nWidth,
+                               tools::Long nHeight)
+{
+    m_pRegion += QRect(nX, nY, nWidth, nHeight);
+}
+
+void QtObject::EndSetClipRegion()
+{
+    if (m_pQWidget)
+        m_pRegion = m_pRegion.intersected(m_pQWidget->geometry());
+}
+
+void QtObject::SetPosSize(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight)
+{
+    if (m_pQWidget)
+    {
+        m_pQWidget->move(nX, nY);
+        m_pQWidget->setFixedSize(nWidth, nHeight);
+    }
+}
+
+void QtObject::Show(bool bVisible)
+{
+    if (m_pQWidget)
+        m_pQWidget->setVisible(bVisible);
+}
+
+void QtObject::SetForwardKey(bool /*bEnable*/) {}
+
+QtObjectWindow::QtObjectWindow(QtObject& rParent)
+    : m_rParent(rParent)
+{
+    assert(m_rParent.frame() && m_rParent.frame()->GetQWidget());
+}
+
+void QtObjectWindow::focusInEvent(QFocusEvent* pEvent)
+{
+    m_rParent.CallCallback(SalObjEvent::GetFocus);
+    QWindow::focusInEvent(pEvent);
+}
+
+void QtObjectWindow::focusOutEvent(QFocusEvent* pEvent)
+{
+    m_rParent.CallCallback(SalObjEvent::LoseFocus);
+    QWindow::focusOutEvent(pEvent);
+}
+
+void QtObjectWindow::mousePressEvent(QMouseEvent* pEvent)
+{
+    m_rParent.CallCallback(SalObjEvent::ToTop);
+    QtWidget::handleMousePressEvent(*m_rParent.frame(), pEvent);
+}
+
+void QtObjectWindow::mouseReleaseEvent(QMouseEvent* pEvent)
+{
+    QtWidget::handleMouseReleaseEvent(*m_rParent.frame(), pEvent);
+}
+
+bool QtObjectWindow::event(QEvent* pEvent)
+{
+    return QtWidget::handleEvent(*m_rParent.frame(), *m_rParent.widget(), pEvent)
+           || QWindow::event(pEvent);
+}
+
+void QtObjectWindow::keyReleaseEvent(QKeyEvent* pEvent)
+{
+    if (!QtWidget::handleKeyReleaseEvent(*m_rParent.frame(), *m_rParent.widget(), pEvent))
+        QWindow::keyReleaseEvent(pEvent);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */