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authorFabian Bumberger <fbumberger@rim.com>2013-09-02 15:49:51 +0200
committerThe Qt Project <gerrit-noreply@qt-project.org>2013-09-18 11:28:26 +0200
commitaed9a8d49b7470de6809c3bf747b14c7150d7ae6 (patch)
treefb566c75ccccf7623170629b61c0ac760c295d98 /src/plugins/platforms/qnx/qqnxrasterwindow.h
parente39d629ebe9044b505ac35eaae3ab9c214d452a2 (diff)
Split QQnxWindow into QQnxEglWindow and QQnxRasterWindow
Change-Id: I2fb4096ccca54fa6631aa16c9b8d1308b0a6b918 Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com> Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com> Reviewed-by: Thomas McGuire <thomas.mcguire@kdab.com> Reviewed-by: Kevin Krammer <kevin.krammer@kdab.com>
Diffstat (limited to 'src/plugins/platforms/qnx/qqnxrasterwindow.h')
-rw-r--r--src/plugins/platforms/qnx/qqnxrasterwindow.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/src/plugins/platforms/qnx/qqnxrasterwindow.h b/src/plugins/platforms/qnx/qqnxrasterwindow.h
new file mode 100644
index 0000000000..8bd42bc320
--- /dev/null
+++ b/src/plugins/platforms/qnx/qqnxrasterwindow.h
@@ -0,0 +1,82 @@
+/***************************************************************************
+**
+** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
+** 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QQNXRASTERWINDOW_H
+#define QQNXRASTERWINDOW_H
+
+#include "qqnxwindow.h"
+#include "qqnxbuffer.h"
+
+QT_BEGIN_NAMESPACE
+
+class QQnxRasterWindow : public QQnxWindow
+{
+public:
+ QQnxRasterWindow(QWindow *window, screen_context_t context);
+
+ void post(const QRegion &dirty);
+
+ void scroll(const QRegion &region, int dx, int dy, bool flush=false);
+
+ QQnxBuffer &renderBuffer();
+
+ bool hasBuffers() const { return !bufferSize().isEmpty(); }
+
+ WindowType windowType() const Q_DECL_OVERRIDE { return Raster; }
+
+protected:
+ int pixelFormat() const;
+ void resetBuffers();
+
+ // Copies content from the previous buffer (back buffer) to the current buffer (front buffer)
+ void blitPreviousToCurrent(const QRegion &region, int dx, int dy, bool flush=false);
+
+private:
+ QRegion m_previousDirty;
+ QRegion m_scrolled;
+ int m_currentBufferIndex;
+ int m_previousBufferIndex;
+ QQnxBuffer m_buffers[MAX_BUFFER_COUNT];
+};
+
+QT_END_NAMESPACE
+
+#endif // QQNXRASTERWINDOW_H