src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,130 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDIRECFBWINDOWSURFACE_H
+#define QDIRECFBWINDOWSURFACE_H
+
+#include "qdirectfbpaintengine.h"
+#include "qdirectfbpaintdevice.h"
+#include "qdirectfbscreen.h"
+
+#ifndef QT_NO_QWS_DIRECTFB
+
+#include <private/qpaintengine_raster_p.h>
+#include <private/qwindowsurface_qws_p.h>
+
+#ifdef QT_DIRECTFB_TIMING
+#include <qdatetime.h>
+#endif
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QDirectFBWindowSurface : public QWSWindowSurface, public QDirectFBPaintDevice
+{
+public:
+    QDirectFBWindowSurface(DFBSurfaceFlipFlags flipFlags, QDirectFBScreen *scr);
+    QDirectFBWindowSurface(DFBSurfaceFlipFlags flipFlags, QDirectFBScreen *scr, QWidget *widget);
+    ~QDirectFBWindowSurface();
+
+#ifdef QT_DIRECTFB_WM
+    void raise();
+#endif
+    bool isValid() const;
+
+    void setGeometry(const QRect &rect);
+
+    QString key() const { return QLatin1String("directfb"); }
+    QByteArray permanentState() const;
+    void setPermanentState(const QByteArray &state);
+
+    bool scroll(const QRegion &area, int dx, int dy);
+
+    bool move(const QPoint &offset);
+
+    QImage image() const { return QImage(); }
+    QPaintDevice *paintDevice() { return this; }
+
+    void flush(QWidget *widget, const QRegion &region, const QPoint &offset);
+
+    void beginPaint(const QRegion &);
+    void endPaint(const QRegion &);
+
+    IDirectFBSurface *surfaceForWidget(const QWidget *widget, QRect *rect) const;
+    IDirectFBSurface *directFBSurface() const;
+#ifdef QT_DIRECTFB_WM
+    IDirectFBWindow *directFBWindow() const;
+#endif
+private:
+    void setOpaque(bool opaque);
+    void updateFormat();
+    void releaseSurface();
+    QDirectFBWindowSurface *sibling;
+
+#ifdef QT_DIRECTFB_WM
+    void createWindow(const QRect &rect);
+    IDirectFBWindow *dfbWindow;
+#else
+    enum Mode {
+        Primary,
+        Offscreen
+    } mode;
+#endif
+
+    DFBSurfaceFlipFlags flipFlags;
+    bool noSystemBackground;
+    bool boundingRectFlip;
+#ifdef QT_DIRECTFB_TIMING
+    int frames;
+    QTime timer;
+#endif
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QT_NO_QWS_DIRECTFB
+
+#endif // QDIRECFBWINDOWSURFACE_H