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author | Jørgen Lind <jorgen.lind@nokia.com> | 2011-02-14 12:42:42 (GMT) |
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committer | Jørgen Lind <jorgen.lind@nokia.com> | 2011-02-14 13:39:17 (GMT) |
commit | 29e009b19593bb42c65fd3a7e6646e929c514b44 (patch) | |
tree | 33ce54cc40df58005e2e60c3fa4c5d013102edb5 /src/plugins/platforms/xlib/qxlibmime.cpp | |
parent | 98f2392e7278aea52f46b7e20f93dea1831e5704 (diff) | |
download | Qt-29e009b19593bb42c65fd3a7e6646e929c514b44.zip Qt-29e009b19593bb42c65fd3a7e6646e929c514b44.tar.gz Qt-29e009b19593bb42c65fd3a7e6646e929c514b44.tar.bz2 |
Lighthouse Renamed testlite files to xlib
Diffstat (limited to 'src/plugins/platforms/xlib/qxlibmime.cpp')
-rw-r--r-- | src/plugins/platforms/xlib/qxlibmime.cpp | 322 |
1 files changed, 322 insertions, 0 deletions
diff --git a/src/plugins/platforms/xlib/qxlibmime.cpp b/src/plugins/platforms/xlib/qxlibmime.cpp new file mode 100644 index 0000000..5335ae9 --- /dev/null +++ b/src/plugins/platforms/xlib/qxlibmime.cpp @@ -0,0 +1,322 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtOpenVG 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qtestlitemime.h" + +#include "qtestlitestaticinfo.h" +#include "qtestlitescreen.h" + +#include <QtCore/QTextCodec> +#include <QtGui/QImageWriter> +#include <QtCore/QBuffer> + +QXlibMime::QXlibMime() + : QInternalMimeData() +{ } + +QXlibMime::~QXlibMime() +{} + + + + + +QString QXlibMime::mimeAtomToString(Display *display, Atom a) +{ + if (!a) return 0; + + if (a == XA_STRING || a == QXlibStatic::atom(QXlibStatic::UTF8_STRING)) { + return "text/plain"; // some Xdnd clients are dumb + } + char *atom = XGetAtomName(display, a); + QString result = QString::fromLatin1(atom); + XFree(atom); + return result; +} + +Atom QXlibMime::mimeStringToAtom(Display *display, const QString &mimeType) +{ + if (mimeType.isEmpty()) + return 0; + return XInternAtom(display, mimeType.toLatin1().constData(), False); +} + +QStringList QXlibMime::mimeFormatsForAtom(Display *display, Atom a) +{ + QStringList formats; + if (a) { + QString atomName = mimeAtomToString(display, a); + formats.append(atomName); + + // special cases for string type + if (a == QXlibStatic::atom(QXlibStatic::UTF8_STRING) + || a == XA_STRING + || a == QXlibStatic::atom(QXlibStatic::TEXT) + || a == QXlibStatic::atom(QXlibStatic::COMPOUND_TEXT)) + formats.append(QLatin1String("text/plain")); + + // special cases for uris + if (atomName == QLatin1String("text/x-moz-url")) + formats.append(QLatin1String("text/uri-list")); + + // special case for images + if (a == XA_PIXMAP) + formats.append(QLatin1String("image/ppm")); + } + return formats; +} + +bool QXlibMime::mimeDataForAtom(Display *display, Atom a, QMimeData *mimeData, QByteArray *data, Atom *atomFormat, int *dataFormat) +{ + bool ret = false; + *atomFormat = a; + *dataFormat = 8; + QString atomName = mimeAtomToString(display, a); + if (QInternalMimeData::hasFormatHelper(atomName, mimeData)) { + *data = QInternalMimeData::renderDataHelper(atomName, mimeData); + if (atomName == QLatin1String("application/x-color")) + *dataFormat = 16; + ret = true; + } else { + if ((a == QXlibStatic::atom(QXlibStatic::UTF8_STRING) + || a == XA_STRING + || a == QXlibStatic::atom(QXlibStatic::TEXT) + || a == QXlibStatic::atom(QXlibStatic::COMPOUND_TEXT)) + && QInternalMimeData::hasFormatHelper(QLatin1String("text/plain"), mimeData)) { + if (a == QXlibStatic::atom(QXlibStatic::UTF8_STRING)){ + *data = QInternalMimeData::renderDataHelper(QLatin1String("text/plain"), mimeData); + ret = true; + } else if (a == XA_STRING) { + *data = QString::fromUtf8(QInternalMimeData::renderDataHelper( + QLatin1String("text/plain"), mimeData)).toLocal8Bit(); + ret = true; + } else if (a == QXlibStatic::atom(QXlibStatic::TEXT) + || a == QXlibStatic::atom(QXlibStatic::COMPOUND_TEXT)) { + // the ICCCM states that TEXT and COMPOUND_TEXT are in the + // encoding of choice, so we choose the encoding of the locale + QByteArray strData = QString::fromUtf8(QInternalMimeData::renderDataHelper( + QLatin1String("text/plain"), mimeData)).toLocal8Bit(); + char *list[] = { strData.data(), NULL }; + + XICCEncodingStyle style = (a == QXlibStatic::atom(QXlibStatic::COMPOUND_TEXT)) + ? XCompoundTextStyle : XStdICCTextStyle; + XTextProperty textprop; + if (list[0] != NULL + && XmbTextListToTextProperty(display, list, 1, style, + &textprop) == Success) { + *atomFormat = textprop.encoding; + *dataFormat = textprop.format; + *data = QByteArray((const char *) textprop.value, textprop.nitems * textprop.format / 8); + ret = true; + + XFree(textprop.value); + } + } + } else if (atomName == QLatin1String("text/x-moz-url") && + QInternalMimeData::hasFormatHelper(QLatin1String("text/uri-list"), mimeData)) { + QByteArray uri = QInternalMimeData::renderDataHelper( + QLatin1String("text/uri-list"), mimeData).split('\n').first(); + QString mozUri = QString::fromLatin1(uri, uri.size()); + mozUri += QLatin1Char('\n'); + *data = QByteArray(reinterpret_cast<const char *>(mozUri.utf16()), mozUri.length() * 2); + ret = true; + } else if ((a == XA_PIXMAP || a == XA_BITMAP) && mimeData->hasImage()) { + ret = true; + } + } + return ret && data != 0; +} + +QList<Atom> QXlibMime::mimeAtomsForFormat(Display *display, const QString &format) +{ + QList<Atom> atoms; + atoms.append(mimeStringToAtom(display, format)); + + // special cases for strings + if (format == QLatin1String("text/plain")) { + atoms.append(QXlibStatic::atom(QXlibStatic::UTF8_STRING)); + atoms.append(XA_STRING); + atoms.append(QXlibStatic::atom(QXlibStatic::TEXT)); + atoms.append(QXlibStatic::atom(QXlibStatic::COMPOUND_TEXT)); + } + + // special cases for uris + if (format == QLatin1String("text/uri-list")) { + atoms.append(mimeStringToAtom(display,QLatin1String("text/x-moz-url"))); + } + + //special cases for images + if (format == QLatin1String("image/ppm")) + atoms.append(XA_PIXMAP); + if (format == QLatin1String("image/pbm")) + atoms.append(XA_BITMAP); + + return atoms; +} + +QVariant QXlibMime::mimeConvertToFormat(Display *display, Atom a, const QByteArray &data, const QString &format, QVariant::Type requestedType, const QByteArray &encoding) +{ + QString atomName = mimeAtomToString(display,a); + if (atomName == format) + return data; + + if (!encoding.isEmpty() + && atomName == format + QLatin1String(";charset=") + QString::fromLatin1(encoding)) { + + if (requestedType == QVariant::String) { + QTextCodec *codec = QTextCodec::codecForName(encoding); + if (codec) + return codec->toUnicode(data); + } + + return data; + } + + // special cases for string types + if (format == QLatin1String("text/plain")) { + if (a == QXlibStatic::atom(QXlibStatic::UTF8_STRING)) + return QString::fromUtf8(data); + if (a == XA_STRING) + return QString::fromLatin1(data); + if (a == QXlibStatic::atom(QXlibStatic::TEXT) + || a == QXlibStatic::atom(QXlibStatic::COMPOUND_TEXT)) + // #### might be wrong for COMPUND_TEXT + return QString::fromLocal8Bit(data, data.size()); + } + + // special case for uri types + if (format == QLatin1String("text/uri-list")) { + if (atomName == QLatin1String("text/x-moz-url")) { + // we expect this as utf16 <url><space><title> + // the first part is a url that should only contain ascci char + // so it should be safe to check that the second char is 0 + // to verify that it is utf16 + if (data.size() > 1 && data.at(1) == 0) + return QString::fromRawData((const QChar *)data.constData(), + data.size() / 2).split(QLatin1Char('\n')).first().toLatin1(); + } + } + + // special cas for images + if (format == QLatin1String("image/ppm")) { + if (a == XA_PIXMAP && data.size() == sizeof(Pixmap)) { + Pixmap xpm = *((Pixmap*)data.data()); + if (!xpm) + return QByteArray(); + Window root; + int x; + int y; + uint width; + uint height; + uint border_width; + uint depth; + + XGetGeometry(display, xpm, &root, &x, &y, &width, &height, &border_width, &depth); + XImage *ximg = XGetImage(display,xpm,x,y,width,height,AllPlanes,depth==1 ? XYPixmap : ZPixmap); + QImage qimg = QXlibStatic::qimageFromXImage(ximg); + XDestroyImage(ximg); + + QImageWriter imageWriter; + imageWriter.setFormat("PPMRAW"); + QBuffer buf; + buf.open(QIODevice::WriteOnly); + imageWriter.setDevice(&buf); + imageWriter.write(qimg); + return buf.buffer(); + } + } + return QVariant(); +} + +Atom QXlibMime::mimeAtomForFormat(Display *display, const QString &format, QVariant::Type requestedType, const QList<Atom> &atoms, QByteArray *requestedEncoding) +{ + requestedEncoding->clear(); + + // find matches for string types + if (format == QLatin1String("text/plain")) { + if (atoms.contains(QXlibStatic::atom(QXlibStatic::UTF8_STRING))) + return QXlibStatic::atom(QXlibStatic::UTF8_STRING); + if (atoms.contains(QXlibStatic::atom(QXlibStatic::COMPOUND_TEXT))) + return QXlibStatic::atom(QXlibStatic::COMPOUND_TEXT); + if (atoms.contains(QXlibStatic::atom(QXlibStatic::TEXT))) + return QXlibStatic::atom(QXlibStatic::TEXT); + if (atoms.contains(XA_STRING)) + return XA_STRING; + } + + // find matches for uri types + if (format == QLatin1String("text/uri-list")) { + Atom a = mimeStringToAtom(display,format); + if (a && atoms.contains(a)) + return a; + a = mimeStringToAtom(display,QLatin1String("text/x-moz-url")); + if (a && atoms.contains(a)) + return a; + } + + // find match for image + if (format == QLatin1String("image/ppm")) { + if (atoms.contains(XA_PIXMAP)) + return XA_PIXMAP; + } + + // for string/text requests try to use a format with a well-defined charset + // first to avoid encoding problems + if (requestedType == QVariant::String + && format.startsWith(QLatin1String("text/")) + && !format.contains(QLatin1String("charset="))) { + + QString formatWithCharset = format; + formatWithCharset.append(QLatin1String(";charset=utf-8")); + + Atom a = mimeStringToAtom(display,formatWithCharset); + if (a && atoms.contains(a)) { + *requestedEncoding = "utf-8"; + return a; + } + } + + Atom a = mimeStringToAtom(display,format); + if (a && atoms.contains(a)) + return a; + + return 0; +} |