src/gui/image/qpixmap_s60_p.h
changeset 0 1918ee327afb
child 3 41300fa6a67c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/image/qpixmap_s60_p.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 QtGui module 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 QPIXMAPDATA_S60_P_H
+#define QPIXMAPDATA_S60_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtGui/private/qpixmap_raster_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class CFbsBitmap;
+class CFbsBitmapDevice;
+class CFbsBitGc;
+
+class QSymbianBitmapDataAccess;
+
+class QSymbianFbsHeapLock
+{
+public:
+
+    enum LockAction {
+        Unlock
+    };
+
+    explicit QSymbianFbsHeapLock(LockAction a);
+    ~QSymbianFbsHeapLock();
+    void relock();
+
+private:
+
+    LockAction action;
+    bool wasLocked;
+};
+
+class QS60PixmapData : public QRasterPixmapData
+{
+public:
+    QS60PixmapData(PixelType type);
+    ~QS60PixmapData();
+
+    void resize(int width, int height);
+    void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
+    void copy(const QPixmapData *data, const QRect &rect);
+    bool scroll(int dx, int dy, const QRect &rect);
+
+    int metric(QPaintDevice::PaintDeviceMetric metric) const;
+    void fill(const QColor &color);
+    void setMask(const QBitmap &mask);
+    void setAlphaChannel(const QPixmap &alphaChannel);
+    QImage toImage() const;
+    QPaintEngine* paintEngine() const;
+
+    void beginDataAccess();
+    void endDataAccess(bool readOnly=false) const;
+
+    void* toNativeType(NativeType type);
+    void fromNativeType(void* pixmap, NativeType type);
+
+private:
+    void release();
+    void fromSymbianBitmap(CFbsBitmap* bitmap);
+    bool initSymbianBitmapContext();
+
+    QSymbianBitmapDataAccess *symbianBitmapDataAccess;
+
+    CFbsBitmap *cfbsBitmap;
+    CFbsBitmapDevice *bitmapDevice;
+    CFbsBitGc *bitmapGc;
+    QPaintEngine *pengine;
+    uchar* bytes;
+
+    friend class QPixmap;
+    friend class QS60WindowSurface;
+    friend class QS60PaintEngine;
+    friend class QS60Data;
+};
+
+QT_END_NAMESPACE
+
+#endif // QPIXMAPDATA_S60_P_H
+