diff options
author | Frank Osterfeld <frank.osterfeld.qnx@kdab.com> | 2013-11-05 14:28:08 +0100 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-11-09 12:23:53 +0100 |
commit | 99667804e1c64cace1246d4ce342a218fc1fb1ba (patch) | |
tree | 8cf7716d447f9f2dace3efd2877a8683a99c6d4e /src/plugins/qnx/common/windowgrabber.h | |
parent | 66219c9a289db01808a15b6416dea1b4cf9314dd (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.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/plugins/qnx/common/windowgrabber.h b/src/plugins/qnx/common/windowgrabber.h new file mode 100644 index 000000000..7ec4202a2 --- /dev/null +++ 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 |