Long live Qt!

1 files changed, 197 insertions, 0 deletions

diff --git a/tools/linguist/lupdate/ui.cpp b/tools/linguist/lupdate/ui.cpp
new file mode 100644
index 0000000..6b47969
--- /dev/null
+++ b/tools/linguist/lupdate/ui.cpp
@@ -0,0 +1,197 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the Qt Linguist 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "lupdate.h"
+
+#include <translator.h>
+
+#include <QtCore/QDebug>
+#include <QtCore/QFile>
+#include <QtCore/QString>
+
+#include <QtXml/QXmlAttributes>
+#include <QtXml/QXmlDefaultHandler>
+#include <QtXml/QXmlLocator>
+#include <QtXml/QXmlParseException>
+
+
+QT_BEGIN_NAMESPACE
+
+class UiReader : public QXmlDefaultHandler
+{
+public:
+    UiReader(Translator &translator, ConversionData &cd)
+      : m_translator(translator), m_cd(cd), m_lineNumber(-1),
+        m_needUtf8(translator.codecName() != "UTF-8")
+    {}
+
+    bool startElement(const QString &namespaceURI, const QString &localName,
+        const QString &qName, const QXmlAttributes &atts);
+    bool endElement(const QString &namespaceURI, const QString &localName,
+        const QString &qName);
+    bool characters(const QString &ch);
+    bool fatalError(const QXmlParseException &exception);
+
+    void setDocumentLocator(QXmlLocator *locator) { m_locator = locator; }
+
+private:
+    void flush();
+
+    Translator &m_translator;
+    ConversionData &m_cd;
+    QString m_context;
+    QString m_source;
+    QString m_comment;
+    QXmlLocator *m_locator;
+
+    QString m_accum;
+    int m_lineNumber;
+    bool m_isTrString;
+    bool m_needUtf8;
+};
+
+bool UiReader::startElement(const QString &namespaceURI,
+    const QString &localName, const QString &qName, const QXmlAttributes &atts)
+{
+    Q_UNUSED(namespaceURI);
+    Q_UNUSED(localName);
+
+    if (qName == QLatin1String("item")) {
+        flush();
+        if (!atts.value(QLatin1String("text")).isEmpty())
+            m_source = atts.value(QLatin1String("text"));
+    } else if (qName == QLatin1String("string")) {
+        flush();
+        if (atts.value(QLatin1String("notr")).isEmpty() ||
+            atts.value(QLatin1String("notr")) != QLatin1String("true")) {
+            m_isTrString = true;
+            m_comment = atts.value(QLatin1String("comment"));
+        } else {
+            m_isTrString = false;
+        }
+    }
+    if (m_isTrString && !m_cd.m_noUiLines)
+        m_lineNumber = m_locator->lineNumber();
+    m_accum.clear();
+    return true;
+}
+
+bool UiReader::endElement(const QString &namespaceURI,
+    const QString &localName, const QString &qName)
+{
+    Q_UNUSED(namespaceURI);
+    Q_UNUSED(localName);
+
+    m_accum.replace(QLatin1String("\r\n"), QLatin1String("\n"));
+
+    if (qName == QLatin1String("class")) {
+        if (m_context.isEmpty())
+            m_context = m_accum;
+    } else if (qName == QLatin1String("string") && m_isTrString) {
+        m_source = m_accum;
+    } else if (qName == QLatin1String("comment")) {
+        m_comment = m_accum;
+        flush();
+    } else if (qName == QLatin1String("function")) {
+        fetchtrInlinedCpp(m_accum, m_translator, m_context);
+    } else {
+        flush();
+    }
+    return true;
+}
+
+bool UiReader::characters(const QString &ch)
+{
+    m_accum += ch;
+    return true;
+}
+
+bool UiReader::fatalError(const QXmlParseException &exception)
+{
+    QString msg;
+    msg.sprintf("XML error: Parse error at line %d, column %d (%s).",
+                 exception.lineNumber(), exception.columnNumber(),
+                 exception.message().toLatin1().data());
+    m_cd.appendError(msg); 
+    return false;
+}
+
+void UiReader::flush()
+{
+    if (!m_context.isEmpty() && !m_source.isEmpty()) {
+        TranslatorMessage msg(m_context, m_source,
+           m_comment, QString(), m_cd.m_sourceFileName,
+           m_lineNumber, QStringList());
+        if (m_needUtf8 && msg.needs8Bit())
+            msg.setUtf8(true);
+        m_translator.extend(msg);
+    }
+    m_source.clear();
+    m_comment.clear();
+}
+
+bool loadUI(Translator &translator, const QString &filename, ConversionData &cd)
+{
+    cd.m_sourceFileName = filename;
+    QFile file(filename);
+    if (!file.open(QIODevice::ReadOnly)) {
+        cd.appendError(QString::fromLatin1("Cannot open %1: %2")
+            .arg(filename, file.errorString()));
+        return false;
+    }
+    QXmlInputSource in(&file);
+    QXmlSimpleReader reader;
+    reader.setFeature(QLatin1String("http://xml.org/sax/features/namespaces"), false);
+    reader.setFeature(QLatin1String("http://xml.org/sax/features/namespace-prefixes"), true);
+    reader.setFeature(QLatin1String(
+            "http://trolltech.com/xml/features/report-whitespace-only-CharData"), false);
+    UiReader handler(translator, cd);
+    reader.setContentHandler(&handler);
+    reader.setErrorHandler(&handler);
+    bool result = reader.parse(in);
+    if (!result)
+        cd.appendError(QLatin1String("Parse error in UI file"));
+    reader.setContentHandler(0);
+    reader.setErrorHandler(0);
+    return result;
+}
+
+QT_END_NAMESPACE