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authorLars Knoll <lars.knoll@nokia.com>2011-09-13 20:57:01 +0200
committerLars Knoll <lars.knoll@nokia.com>2011-09-13 20:57:01 +0200
commit7f9aac1d910101267c95a75985a71719682e4ad6 (patch)
treeab50a2d005bc0921f68dbce36416848a437c3c0d /src/assistant/help/qhelp_global.cpp
parent4b2d6747b51137fd2fbff83c0232d155552d6332 (diff)
parent650dc4fc2856339805a80e3170f4de6ce1003588 (diff)
Merge remote-tracking branch 'origin/refactor' into master
Conflicts: src/assistant/help/help.pro src/designer/src/components/formeditor/formwindow.cpp src/designer/src/components/formeditor/formwindow_dnditem.cpp src/designer/src/components/formeditor/layout_propertysheet.cpp src/designer/src/components/formeditor/qdesigner_resource.cpp src/designer/src/components/lib/lib.pro src/designer/src/components/signalsloteditor/signalsloteditor.cpp src/designer/src/components/signalsloteditor/signalsloteditor_tool.cpp src/designer/src/components/widgetbox/widgetbox_dnditem.cpp src/designer/src/components/widgetbox/widgetboxtreewidget.cpp src/designer/src/lib/lib.pro src/designer/src/lib/shared/qdesigner_formbuilder.cpp src/designer/src/lib/shared/qdesigner_propertysheet.cpp src/designer/src/lib/shared/shared.pri src/designer/src/plugins/qdeclarativeview/qdeclarativeview.pro src/linguist/lupdate/qdeclarative.cpp src/linguist/shared/profileevaluator.cpp src/linguist/shared/qph.cpp src/linguist/shared/ts.cpp src/qtconfig/mainwindow.cpp src/shared/qtgradienteditor/qtcolorline.cpp src/shared/qtgradienteditor/qtgradientwidget.cpp sync.profile Change-Id: I53f0ce4efae4179257cbf3aab87e1af12c3aa4ff
Diffstat (limited to 'src/assistant/help/qhelp_global.cpp')
-rw-r--r--src/assistant/help/qhelp_global.cpp114
1 files changed, 114 insertions, 0 deletions
diff --git a/src/assistant/help/qhelp_global.cpp b/src/assistant/help/qhelp_global.cpp
new file mode 100644
index 000000000..ea3e07a26
--- /dev/null
+++ b/src/assistant/help/qhelp_global.cpp
@@ -0,0 +1,114 @@
+/****************************************************************************
+**
+** 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 Qt Assistant 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 <QtCore/QCoreApplication>
+#include <QtCore/QRegExp>
+#include <QtCore/QMutexLocker>
+#include <QtGui/QTextDocument>
+
+#include "qhelp_global.h"
+
+QString QHelpGlobal::uniquifyConnectionName(const QString &name, void *pointer)
+{
+ static int counter = 0;
+ static QMutex mutex;
+
+ QMutexLocker locker(&mutex);
+ if (++counter > 1000)
+ counter = 0;
+
+ return QString::fromLatin1("%1-%2-%3").
+ arg(name).arg(quintptr(pointer)).arg(counter);
+}
+
+QString QHelpGlobal::documentTitle(const QString &content)
+{
+ QString title = QCoreApplication::translate("QHelp", "Untitled");
+ if (!content.isEmpty()) {
+ int start = content.indexOf(QLatin1String("<title>"), 0, Qt::CaseInsensitive) + 7;
+ int end = content.indexOf(QLatin1String("</title>"), 0, Qt::CaseInsensitive);
+ if ((end - start) > 0) {
+ title = content.mid(start, end - start);
+ if (Qt::mightBeRichText(title) || title.contains(QLatin1Char('&'))) {
+ QTextDocument doc;
+ doc.setHtml(title);
+ title = doc.toPlainText();
+ }
+ }
+ }
+ return title;
+}
+
+QString QHelpGlobal::codecFromData(const QByteArray &data)
+{
+ QString codec = codecFromXmlData(data);
+ if (codec.isEmpty())
+ codec = codecFromHtmlData(data);
+ return codec.isEmpty() ? QLatin1String("utf-8") : codec;
+}
+
+QString QHelpGlobal::codecFromHtmlData(const QByteArray &data)
+{
+ QString head = QString::fromUtf8(data.constData(), qMin(1000, data.size()));
+ int start = head.indexOf(QLatin1String("<meta"), 0, Qt::CaseInsensitive);
+ if (start > 0) {
+ QRegExp r(QLatin1String("charset=([^\"\\s]+)"));
+ while (start != -1) {
+ const int end = head.indexOf(QLatin1Char('>'), start) + 1;
+ if (end <= start)
+ break;
+ const QString &meta = head.mid(start, end - start).toLower();
+ if (r.indexIn(meta) != -1)
+ return r.cap(1);
+ start = head.indexOf(QLatin1String("<meta"), end,
+ Qt::CaseInsensitive);
+ }
+ }
+ return QString();
+}
+
+QString QHelpGlobal::codecFromXmlData(const QByteArray &data)
+{
+ QString head = QString::fromUtf8(data.constData(), qMin(1000, data.size()));
+ const QRegExp encodingExp(QLatin1String("^\\s*<\\?xml version="
+ "\"\\d\\.\\d\" encoding=\"([^\"]+)\"\\?>.*"));
+ return encodingExp.exactMatch(head) ? encodingExp.cap(1) : QString();
+}