diff options
author | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
---|---|---|
committer | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
commit | 8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch) | |
tree | a17e1a767a89542ab59907462206d7dcf2e504b2 /src/gui/image/qpixmap_s60.cpp | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'src/gui/image/qpixmap_s60.cpp')
-rw-r--r-- | src/gui/image/qpixmap_s60.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/gui/image/qpixmap_s60.cpp b/src/gui/image/qpixmap_s60.cpp new file mode 100644 index 0000000..6246592 --- /dev/null +++ b/src/gui/image/qpixmap_s60.cpp @@ -0,0 +1,74 @@ +/**************************************************************************** +** +** 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. +** +** $TROLLTECH_DUAL_EMBEDDED_LICENSE$ +** +****************************************************************************/ +#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(); + } + + QImage::Format format = qt_TDisplayMode2Format( displayMode ); + int bytesPerLine = CFbsBitmap::ScanLineLength(temporary->SizeInPixels().iWidth,displayMode); + temporary->LockHeap(); + QImage image = QImage((uchar*)temporary->DataAddress(), srcRect.Width(), srcRect.Height(), bytesPerLine, format); + QPixmap pixmap = QPixmap::fromImage(image.copy()); + temporary->UnlockHeap(); + CBase::Delete(temporary); + return pixmap; + +} +QT_END_NAMESPACE |