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+/****************************************************************************
+**
+** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <w32std.h>
+#include <fbs.h>
+
+#include <private/qt_s60_p.h>
+#include "qpixmap.h"
+#include "qpixmap_raster_p.h"
+#include <qwidget.h>
+
+QT_BEGIN_NAMESPACE
+
+QPixmap QPixmap::grabWindow(WId winId, int x, int y, int w, int h )
+{
+ CWsScreenDevice* screenDevice = S60->screenDevice();
+ TSize screenSize = screenDevice->SizeInPixels();
+
+ TSize srcSize;
+ // Find out if this is one of our windows.
+ QSymbianControl *sControl;
+ sControl = winId->MopGetObject(sControl);
+ if (sControl && sControl->widget()->windowType() == Qt::Desktop) {
+ // Grabbing desktop widget
+ srcSize = screenSize;
+ } else {
+ TPoint relativePos = winId->PositionRelativeToScreen();
+ x += relativePos.iX;
+ y += relativePos.iY;
+ srcSize = winId->Size();
+ }
+
+ TRect srcRect(TPoint(x, y), srcSize);
+ // Clip to the screen
+ srcRect.Intersection(TRect(screenSize));
+
+ if (w > 0 && h > 0) {
+ TRect subRect(TPoint(x, y), TSize(w, h));
+ // Clip to the subRect
+ srcRect.Intersection(subRect);
+ }
+
+ if (srcRect.IsEmpty())
+ return QPixmap();
+
+ TDisplayMode displayMode = screenDevice->DisplayMode();
+ CFbsBitmap* temporary = new (ELeave) CFbsBitmap();
+ TInt error = temporary->Create(srcRect.Size(), displayMode);
+ if (error == KErrNone)
+ error = screenDevice->CopyScreenToBitmap(temporary, srcRect);
+
+ if (error != KErrNone) {
+ CBase::Delete(temporary);
+ return QPixmap();
+ }
+
+ QPixmap pixmap = QPixmap::fromSymbianCFbsBitmap(temporary);
+ CBase::Delete(temporary);
+ return pixmap;
+}
+
+/*!
+\since 4.6
+
+Returns a \c CFbsBitmap that is equivalent to the QPixmap by copying the data.
+
+It is the caller's responsibility to delete the \c CFbsBitmap after use.
+
+\warning This function is only available on Symbian OS.
+
+\sa fromSymbianCFbsBitmap()
+*/
+
+CFbsBitmap *QPixmap::toSymbianCFbsBitmap() const
+{
+ if (isNull())
+ return 0;
+
+ TDisplayMode mode;
+ const QImage img = toImage();
+ QImage::Format destFormat = img.format();
+ switch (img.format()) {
+ case QImage::Format_Mono:
+ destFormat = QImage::Format_MonoLSB;
+ // Fall through intended
+ case QImage::Format_MonoLSB:
+ mode = EGray2;
+ break;
+ case QImage::Format_Indexed8:
+ if (img.isGrayscale())
+ mode = EGray256;
+ else
+ mode = EColor256;
+ break;
+ case QImage::Format_RGB32:
+ mode = EColor16MU;
+ break;
+ case QImage::Format_ARGB6666_Premultiplied:
+ case QImage::Format_ARGB8565_Premultiplied:
+ case QImage::Format_ARGB8555_Premultiplied:
+ destFormat = QImage::Format_ARGB32_Premultiplied;
+ // Fall through intended
+ case QImage::Format_ARGB32_Premultiplied:
+#if !defined(__SERIES60_31__) && !defined(__S60_32__)
+ // ### TODO: Add runtime detection as well?
+ mode = EColor16MAP;
+ break;
+#endif
+ destFormat = QImage::Format_ARGB32;
+ // Fall through intended
+ case QImage::Format_ARGB32:
+ mode = EColor16MA;
+ break;
+ case QImage::Format_RGB555:
+ destFormat = QImage::Format_RGB16;
+ // Fall through intended
+ case QImage::Format_RGB16:
+ mode = EColor64K;
+ break;
+ case QImage::Format_RGB666:
+ destFormat = QImage::Format_RGB888;
+ // Fall through intended
+ case QImage::Format_RGB888:
+ mode = EColor16M;
+ break;
+ case QImage::Format_RGB444:
+ mode = EColor4K;
+ break;
+ case QImage::Format_Invalid:
+ return 0;
+ default:
+ qWarning("Image format not supported: %d", img.format());
+ return 0;
+ }
+
+ CFbsBitmap* bitmap = new (ELeave) CFbsBitmap();
+ TSize size(width(), height());
+ if (bitmap->Create(size, mode) != KErrNone) {
+ CBase::Delete(bitmap);
+ return 0;
+ }
+
+ const QImage converted = img.convertToFormat(destFormat);
+
+ bitmap->LockHeap();
+ const uchar *sptr = converted.bits();
+ uchar *dptr = (uchar*)bitmap->DataAddress();
+ Mem::Copy(dptr, sptr, converted.numBytes());
+ bitmap->UnlockHeap();
+ return bitmap;
+}
+
+/*!
+\since 4.6
+
+Returns a QPixmap that is equivalent to the \c CFbsBitmap by copying the data.
+If the CFbsBitmap is not valid or is compressed in memory, this function will
+return a null QPixmap.
+
+\warning This function is only available on Symbian OS.
+
+\sa toSymbianCFbsBitmap(), {QPixmap#Pixmap Conversion}{Pixmap Conversion}
+*/
+
+QPixmap QPixmap::fromSymbianCFbsBitmap(CFbsBitmap *bitmap)
+{
+ int width = bitmap->SizeInPixels().iWidth;
+ int height = bitmap->SizeInPixels().iHeight;
+
+ if (!bitmap || width <= 0 || height <= 0 || bitmap->IsCompressedInRAM())
+ return QPixmap();
+
+ TDisplayMode displayMode = bitmap->DisplayMode();
+ QImage::Format format = qt_TDisplayMode2Format(displayMode);
+ int bytesPerLine = CFbsBitmap::ScanLineLength(width, displayMode);
+ bitmap->LockHeap();
+ QImage image = QImage((const uchar*)bitmap->DataAddress(), width, height, bytesPerLine, format);
+ if (displayMode == EGray2) {
+ image.setNumColors(2);
+ image.setColor(0, QColor(Qt::color0).rgba());
+ image.setColor(1, QColor(Qt::color1).rgba());
+ } else if (displayMode == EGray256) {
+ for (int i=0; i < 256; ++i)
+ image.setColor(i, qRgb(i, i, i));
+ }else if (displayMode == EColor256) {
+ const TColor256Util *palette = TColor256Util::Default();
+ for (int i=0; i < 256; ++i)
+ image.setColor(i, (QRgb)(palette->Color256(i).Value()));
+ }
+ QPixmap pixmap = QPixmap::fromImage(image.copy());
+ bitmap->UnlockHeap();
+ return pixmap;
+}
+
+QT_END_NAMESPACE