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authorGunnar Sletta <gunnar.sletta@nokia.com>2010-09-27 11:41:38 +0200
committerGunnar Sletta <gunnar.sletta@nokia.com>2010-09-27 11:41:38 +0200
commit2271315eb46665b0a9e61ff0525340713163c1b6 (patch)
treed0068e34924eca85eb6af4089b3f443a89c929f6 /tools/qmeegographicssystemhelper/qmeegoliveimage.h
parent33e7ee9d1866f12a9b92fe4b5549c31e30974d8e (diff)
parent53d010a989aed878c21522cbaf0d75c7cf821b42 (diff)
Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt
Conflicts: configure src/corelib/global/qglobal.h
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+/****************************************************************************
+**
+** Copyright (C) 2010 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 QMEEGOLIVEIMAGE_H
+#define QMEEGOLIVEIMAGE_H
+
+#include <QImage>
+
+class QMeeGoLivePixmap;
+class QMeeGoLiveImagePrivate;
+
+//! A streamable QImage subclass.
+/*!
+*/
+
+class QMeeGoLiveImage : public QImage
+{
+public:
+ //! Format specifier.
+ /*!
+ Used to specify the format of the underlying image data for QMeeGoLiveImage.
+ */
+ enum Format {
+ Format_ARGB32_Premultiplied //! 32bit, AARRGGBB format. The typical Qt format.
+ };
+
+ //! Locks the access to the image.
+ /*!
+ All drawing/access to the underlying image data needs to happen between
+ ::lock() and ::unlock() pairs.
+ */
+ void lock(int buffer = 0);
+
+ //! Unlocks the access to the image.
+ /*!
+ All drawing/access to the underlying image data needs to happen between
+ ::lock() and ::unlock() pairs.
+ */
+ void release(int buffer = 0);
+
+ //! Destroys the image.
+ /*!
+ It's a mistake to destroy an image before destroying all the QMeeGoLivePixmaps
+ built on top of it. You should first destroy all the QMeeGoLivePixmaps.
+ */
+ virtual ~QMeeGoLiveImage();
+
+ //! Creates and returns a new live image with the given parameters.
+ /*!
+ The new image is created with the given width w and the given height h.
+ The format specifies the color format used by the image. Optionally, a
+ number of buffers can be specfied for a stream-like behavior.
+ */
+ static QMeeGoLiveImage* liveImageWithSize(int w, int h, Format format, int buffers = 1);
+
+private:
+ QMeeGoLiveImage(int w, int h); //! Private bits.
+ Q_DISABLE_COPY(QMeeGoLiveImage)
+ Q_DECLARE_PRIVATE(QMeeGoLiveImage)
+
+protected:
+ QScopedPointer<QMeeGoLiveImagePrivate> d_ptr;
+
+ friend class QMeeGoLivePixmap;
+ friend class QMeeGoLivePixmapPrivate;
+};
+
+#endif