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authorJørgen Lind <jorgen.lind@nokia.com>2011-02-14 12:42:42 (GMT)
committerJørgen Lind <jorgen.lind@nokia.com>2011-02-14 13:39:17 (GMT)
commit29e009b19593bb42c65fd3a7e6646e929c514b44 (patch)
tree33ce54cc40df58005e2e60c3fa4c5d013102edb5 /src/plugins/platforms/xlib/qxlibmime.cpp
parent98f2392e7278aea52f46b7e20f93dea1831e5704 (diff)
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Lighthouse Renamed testlite files to xlib
Diffstat (limited to 'src/plugins/platforms/xlib/qxlibmime.cpp')
-rw-r--r--src/plugins/platforms/xlib/qxlibmime.cpp322
1 files changed, 322 insertions, 0 deletions
diff --git a/src/plugins/platforms/xlib/qxlibmime.cpp b/src/plugins/platforms/xlib/qxlibmime.cpp
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+/****************************************************************************
+**
+** 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;
+}