diff options
Diffstat (limited to 'src/plugins/platforms/xlib/qxlibmime.cpp')
| -rw-r--r-- | src/plugins/platforms/xlib/qxlibmime.cpp | 322 |
1 files changed, 0 insertions, 322 deletions
diff --git a/src/plugins/platforms/xlib/qxlibmime.cpp b/src/plugins/platforms/xlib/qxlibmime.cpp deleted file mode 100644 index ca3a24192a..0000000000 --- a/src/plugins/platforms/xlib/qxlibmime.cpp +++ /dev/null @@ -1,322 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** 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. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qxlibmime.h" - -#include "qxlibstatic.h" -#include "qxlibscreen.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; -} |