Initial import of the Blackberry QPA plugin for Qt5

This is dependent upon the following Change Id's:

I5ebcffb7153f4216d69921d4818051e6b3d14d8a
Iec065f528f5edd848be580807a607488dc2e401f

Change-Id: I234e3c4272d7474d8f8e20fc4fea20d95c829cb5
Reviewed-by: Kevin Krammer <kevin.krammer@kdab.com>
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>

1 files changed, 133 insertions, 0 deletions

diff --git a/src/plugins/platforms/blackberry/qbbwindow.h b/src/plugins/platforms/blackberry/qbbwindow.h
new file mode 100644
index 0000000000..ffdeba423a
--- /dev/null
+++ b/src/plugins/platforms/blackberry/qbbwindow.h
@@ -0,0 +1,133 @@
+/***************************************************************************
+**
+** Copyright (C) 2011 - 2012 Research In Motion
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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, Nokia gives you certain additional
+** rights. These rights are described in the Nokia 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QBBWINDOW_H
+#define QBBWINDOW_H
+
+#include <QtGui/QPlatformWindow>
+
+#include "qbbbuffer.h"
+
+#include <QtGui/QImage>
+
+#include <EGL/egl.h>
+
+#include <screen/screen.h>
+
+QT_BEGIN_NAMESPACE
+
+// all surfaces double buffered
+#define MAX_BUFFER_COUNT    2
+
+class QBBGLContext;
+class QBBScreen;
+
+class QPlatformGLContext;
+class QSurfaceFormat;
+
+class QBBWindow : public QPlatformWindow
+{
+friend class QBBScreen;
+public:
+    QBBWindow(QWindow *window, screen_context_t context);
+    virtual ~QBBWindow();
+
+    virtual void setGeometry(const QRect &rect);
+    virtual void setVisible(bool visible);
+    virtual void setOpacity(qreal level);
+
+    virtual WId winId() const { return (WId)m_window; }
+    screen_window_t nativeHandle() const { return m_window; }
+
+    void setBufferSize(const QSize &size);
+    QSize bufferSize() const { return m_bufferSize; }
+    bool hasBuffers() const { return !m_bufferSize.isEmpty(); }
+
+    QBBBuffer &renderBuffer();
+    void scroll(const QRegion &region, int dx, int dy, bool flush=false);
+    void post(const QRegion &dirty);
+
+    void setScreen(QBBScreen *platformScreen);
+
+    virtual void setParent(const QPlatformWindow *window);
+    virtual void raise();
+    virtual void lower();
+    virtual void requestActivateWindow();
+
+    void gainedFocus();
+
+    QBBScreen *screen() const { return m_screen; }
+    const QList<QBBWindow*>& children() const { return m_childWindows; }
+
+    void setPlatformOpenGLContext(QBBGLContext *platformOpenGLContext);
+    QBBGLContext *platformOpenGLContext() const { return m_platformOpenGLContext; }
+
+private:
+    void removeFromParent();
+    void offset(const QPoint &offset);
+    void updateVisibility(bool parentVisible);
+    void updateZorder(int &topZorder);
+
+    void fetchBuffers();
+
+    void copyBack(const QRegion &region, int dx, int dy, bool flush=false);
+
+    static int platformWindowFormatToNativeFormat(const QSurfaceFormat &format);
+
+    screen_context_t m_screenContext;
+    screen_window_t m_window;
+    QSize m_bufferSize;
+    QBBBuffer m_buffers[MAX_BUFFER_COUNT];
+    int m_currentBufferIndex;
+    int m_previousBufferIndex;
+    QRegion m_previousDirty;
+    QRegion m_scrolled;
+
+    QBBGLContext *m_platformOpenGLContext;
+    QBBScreen *m_screen;
+    QList<QBBWindow*> m_childWindows;
+    QBBWindow *m_parentWindow;
+    bool m_visible;
+};
+
+QT_END_NAMESPACE
+
+#endif // QBBWINDOW_H