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authorFrank Osterfeld <frank.osterfeld.qnx@kdab.com>2013-11-05 14:28:08 +0100
committerThe Qt Project <gerrit-noreply@qt-project.org>2013-11-09 12:23:53 +0100
commit99667804e1c64cace1246d4ce342a218fc1fb1ba (patch)
tree8cf7716d447f9f2dace3efd2877a8683a99c6d4e /src/plugins/qnx/common/windowgrabber.h
parent66219c9a289db01808a15b6416dea1b4cf9314dd (diff)
QNX: Restructure plugins
Now that the MmRenderer implementation is ported to plain QNX, rename the directories and files accordingly: "blackberry" becomes "qnx", replace the Bb prefix with MmRenderer for classes concerned with mm-renderer. The legacy alsa support for plain qnx is now "qnx-audio". Change-Id: I6abd98ecdd713b2d5e554d42224dc30f13772f43 Reviewed-by: Thomas McGuire <thomas.mcguire@kdab.com>
Diffstat (limited to 'src/plugins/qnx/common/windowgrabber.h')
-rw-r--r--src/plugins/qnx/common/windowgrabber.h109
1 files changed, 109 insertions, 0 deletions
diff --git a/src/plugins/qnx/common/windowgrabber.h b/src/plugins/qnx/common/windowgrabber.h
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+++ b/src/plugins/qnx/common/windowgrabber.h
@@ -0,0 +1,109 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Research In Motion
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef WINDOWGRABBER_H
+#define WINDOWGRABBER_H
+
+#include <QAbstractNativeEventFilter>
+#include <QObject>
+#include <QTimer>
+
+#include <screen/screen.h>
+
+QT_BEGIN_NAMESPACE
+
+class WindowGrabber : public QObject, public QAbstractNativeEventFilter
+{
+ Q_OBJECT
+
+public:
+ explicit WindowGrabber(QObject *parent = 0);
+ ~WindowGrabber();
+
+ void setFrameRate(int frameRate);
+
+ void setWindowId(const QByteArray &windowId);
+
+ void start();
+ void stop();
+
+ void pause();
+ void resume();
+
+ bool nativeEventFilter(const QByteArray &eventType, void *message, long *result) Q_DECL_OVERRIDE;
+
+ bool handleScreenEvent(screen_event_t event);
+
+ QByteArray windowGroupId() const;
+
+signals:
+ void frameGrabbed(const QImage &frame);
+
+private slots:
+ void grab();
+
+private:
+ void cleanup();
+ void updateFrameSize();
+
+ QTimer m_timer;
+
+ QByteArray m_windowId;
+
+ screen_window_t m_window;
+ screen_context_t m_screenContext;
+ screen_pixmap_t m_screenPixmap;
+ screen_buffer_t m_screenPixmapBuffer;
+
+ char* m_screenBuffer;
+
+ int m_screenBufferWidth;
+ int m_screenBufferHeight;
+ int m_screenBufferStride;
+
+ bool m_active : 1;
+ bool m_screenContextInitialized : 1;
+ bool m_screenPixmapInitialized : 1;
+ bool m_screenPixmapBufferInitialized : 1;
+};
+
+QT_END_NAMESPACE
+
+#endif