1 files changed, 162 insertions, 0 deletions
diff --git a/src/plugins/platforms/offscreen/qoffscreenintegration.cpp b/src/plugins/platforms/offscreen/qoffscreenintegration.cpp
new file mode 100644
index 0000000000..e3fcc7ebb0
--- /dev/null
+++ b/src/plugins/platforms/offscreen/qoffscreenintegration.cpp
@@ -0,0 +1,162 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qoffscreenintegration.h"
+#include "qoffscreenwindow.h"
+#include "qoffscreencommon.h"
+
+#if defined(Q_OS_UNIX)
+#include <QtPlatformSupport/private/qgenericunixeventdispatcher_p.h>
+#if defined(Q_OS_MAC)
+#include <qpa/qplatformfontdatabase.h>
+#else
+#include <QtPlatformSupport/private/qgenericunixfontdatabase_p.h>
+#endif
+#elif defined(Q_OS_WIN)
+#include <QtPlatformSupport/private/qbasicfontdatabase_p.h>
+#include <QtCore/private/qeventdispatcher_win_p.h>
+#endif
+
+#include <QtGui/private/qpixmap_raster_p.h>
+#include <QtGui/private/qguiapplication_p.h>
+
+#include <qpa/qplatformservices.h>
+
+QT_BEGIN_NAMESPACE
+
+template <typename BaseEventDispatcher>
+class QOffscreenEventDispatcher : public BaseEventDispatcher
+{
+public:
+    explicit QOffscreenEventDispatcher(QObject *parent = 0)
+        : BaseEventDispatcher(parent)
+    {
+    }
+
+    bool processEvents(QEventLoop::ProcessEventsFlags flags)
+    {
+        bool didSendEvents = QWindowSystemInterface::sendWindowSystemEvents(flags);
+
+        return BaseEventDispatcher::processEvents(flags) || didSendEvents;
+    }
+
+    bool hasPendingEvents()
+    {
+        return BaseEventDispatcher::hasPendingEvents()
+            || QWindowSystemInterface::windowSystemEventsQueued();
+    }
+
+    void flush()
+    {
+        if (qApp)
+            qApp->sendPostedEvents();
+        BaseEventDispatcher::flush();
+    }
+};
+
+QOffscreenIntegration::QOffscreenIntegration()
+{
+#if defined(Q_OS_UNIX)
+    m_eventDispatcher = createUnixEventDispatcher();
+#if defined(Q_OS_MAC)
+    m_fontDatabase.reset(new QPlatformFontDatabase());
+#else
+    m_fontDatabase.reset(new QGenericUnixFontDatabase());
+#endif
+#elif defined(Q_OS_WIN)
+    m_eventDispatcher = new QOffscreenEventDispatcher<QEventDispatcherWin32>();
+    m_fontDatabase.reset(new QBasicFontDatabase());
+#endif
+
+    m_drag.reset(new QOffscreenDrag);
+    m_services.reset(new QPlatformServices);
+
+    QGuiApplicationPrivate::instance()->setEventDispatcher(m_eventDispatcher);
+    screenAdded(new QOffscreenScreen);
+}
+
+QOffscreenIntegration::~QOffscreenIntegration()
+{
+}
+
+bool QOffscreenIntegration::hasCapability(QPlatformIntegration::Capability cap) const
+{
+    switch (cap) {
+    case ThreadedPixmaps: return true;
+    case MultipleWindows: return true;
+    default: return QPlatformIntegration::hasCapability(cap);
+    }
+}
+
+QPlatformWindow *QOffscreenIntegration::createPlatformWindow(QWindow *window) const
+{
+    Q_UNUSED(window);
+    QPlatformWindow *w = new QOffscreenWindow(window);
+    w->requestActivateWindow();
+    return w;
+}
+
+QPlatformBackingStore *QOffscreenIntegration::createPlatformBackingStore(QWindow *window) const
+{
+    return new QOffscreenBackingStore(window);
+}
+
+QAbstractEventDispatcher *QOffscreenIntegration::guiThreadEventDispatcher() const
+{
+    return m_eventDispatcher;
+}
+
+QPlatformFontDatabase *QOffscreenIntegration::fontDatabase() const
+{
+    return m_fontDatabase.data();
+}
+
+QPlatformDrag *QOffscreenIntegration::drag() const
+{
+    return m_drag.data();
+}
+
+QPlatformServices *QOffscreenIntegration::services() const
+{
+    return m_services.data();
+}
+
+QT_END_NAMESPACE