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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

1 files changed, 376 insertions, 0 deletions

diff --git a/src/assistant/tools/assistant/cmdlineparser.cpp b/src/assistant/tools/assistant/cmdlineparser.cpp
new file mode 100644
index 000000000..6a239d305
--- /dev/null
+++ b/src/assistant/tools/assistant/cmdlineparser.cpp
@@ -0,0 +1,376 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 "tracer.h"
+
+#include <QtCore/QFileInfo>
+#include <QtCore/QStringBuilder>
+#include <QtGui/QMessageBox>
+
+#include "cmdlineparser.h"
+
+QT_BEGIN_NAMESPACE
+
+static const char helpMessage[] = QT_TRANSLATE_NOOP("CmdLineParser",
+        "Usage: assistant [Options]\n\n"
+        "-collectionFile file       Uses the specified collection\n"
+        "                           file instead of the default one\n"
+        "-showUrl url               Shows the document with the\n"
+        "                           url.\n"
+        "-enableRemoteControl       Enables Assistant to be\n"
+        "                           remotely controlled.\n"
+        "-show widget               Shows the specified dockwidget\n"
+        "                           which can be \"contents\", \"index\",\n"
+        "                           \"bookmarks\" or \"search\".\n"
+        "-activate widget           Activates the specified dockwidget\n"
+        "                           which can be \"contents\", \"index\",\n"
+        "                           \"bookmarks\" or \"search\".\n"
+        "-hide widget               Hides the specified dockwidget\n"
+        "                           which can be \"contents\", \"index\"\n"
+        "                           \"bookmarks\" or \"search\".\n"
+        "-register helpFile         Registers the specified help file\n"
+        "                           (.qch) in the given collection\n"
+        "                           file.\n"
+        "-unregister helpFile       Unregisters the specified help file\n"
+        "                           (.qch) from the give collection\n"
+        "                           file.\n"
+        "-setCurrentFilter filter   Set the filter as the active filter.\n"
+        "-remove-search-index       Removes the full text search index.\n"
+        "-rebuild-search-index      Re-builds the full text search index (potentially slow).\n"
+        "-quiet                     Does not display any error or\n"
+        "                           status message.\n"
+        "-help                      Displays this help.\n"
+        );
+
+
+CmdLineParser::CmdLineParser(const QStringList &arguments)
+    : m_pos(0),
+    m_enableRemoteControl(false),
+    m_contents(Untouched),
+    m_index(Untouched),
+    m_bookmarks(Untouched),
+    m_search(Untouched),
+    m_register(None),
+    m_removeSearchIndex(false),
+    m_rebuildSearchIndex(false),
+    m_quiet(false)
+{
+    TRACE_OBJ
+    for (int i = 1; i < arguments.count(); ++i) {
+        const QString &arg = arguments.at(i);
+        if (arg.toLower() == "-quiet")
+            m_quiet = true;
+        else
+            m_arguments.append(arg);
+    }
+}
+
+CmdLineParser::Result CmdLineParser::parse()
+{
+    TRACE_OBJ
+    bool showHelp = false;
+
+    while (m_error.isEmpty() && hasMoreArgs()) {
+        const QString &arg = nextArg().toLower();
+        if (arg == QLatin1String("-collectionfile"))
+            handleCollectionFileOption();
+        else if (arg == QLatin1String("-showurl"))
+            handleShowUrlOption();
+        else if (arg == QLatin1String("-enableremotecontrol"))
+            m_enableRemoteControl = true;
+        else if (arg == QLatin1String("-show"))
+            handleShowOption();
+        else if (arg == QLatin1String("-hide"))
+            handleHideOption();
+        else if (arg == QLatin1String("-activate"))
+            handleActivateOption();
+        else if (arg == QLatin1String("-register"))
+            handleRegisterOption();
+        else if (arg == QLatin1String("-unregister"))
+            handleUnregisterOption();
+        else if (arg == QLatin1String("-setcurrentfilter"))
+            handleSetCurrentFilterOption();
+        else if (arg == QLatin1String("-remove-search-index"))
+            m_removeSearchIndex = true;
+        else if (arg == QLatin1String("-rebuild-search-index"))
+            m_rebuildSearchIndex = true;
+        else if (arg == QLatin1String("-help"))
+            showHelp = true;
+        else
+            m_error = tr("Unknown option: %1").arg(arg);
+    }
+
+    if (!m_error.isEmpty()) {
+        showMessage(m_error + QLatin1String("\n\n\n") + tr(helpMessage), true);
+        return Error;
+    } else if (showHelp) {
+        showMessage(tr(helpMessage), false);
+        return Help;
+    }
+    return Ok;
+}
+
+bool CmdLineParser::hasMoreArgs() const
+{
+    TRACE_OBJ
+    return m_pos < m_arguments.count();
+}
+
+const QString &CmdLineParser::nextArg()
+{
+    TRACE_OBJ
+    Q_ASSERT(hasMoreArgs());
+    return m_arguments.at(m_pos++);
+}
+
+void CmdLineParser::handleCollectionFileOption()
+{
+    TRACE_OBJ
+    if (hasMoreArgs()) {
+        const QString &fileName = nextArg();
+        m_collectionFile = getFileName(fileName);
+        if (m_collectionFile.isEmpty())
+            m_error = tr("The collection file '%1' does not exist.").
+                          arg(fileName);
+    } else {
+        m_error = tr("Missing collection file.");
+    }
+}
+
+void CmdLineParser::handleShowUrlOption()
+{
+    TRACE_OBJ
+    if (hasMoreArgs()) {
+        const QString &urlString = nextArg();
+        QUrl url(urlString);
+        if (url.isValid()) {
+            m_url = url;
+        } else
+            m_error = tr("Invalid URL '%1'.").arg(urlString);
+    } else {
+        m_error = tr("Missing URL.");
+    }
+}
+
+void CmdLineParser::handleShowOption()
+{
+    TRACE_OBJ
+    handleShowOrHideOrActivateOption(Show);
+}
+
+void CmdLineParser::handleHideOption()
+{
+    TRACE_OBJ
+    handleShowOrHideOrActivateOption(Hide);
+}
+
+void CmdLineParser::handleActivateOption()
+{
+    TRACE_OBJ
+    handleShowOrHideOrActivateOption(Activate);
+}
+
+void CmdLineParser::handleShowOrHideOrActivateOption(ShowState state)
+{
+    TRACE_OBJ
+    if (hasMoreArgs()) {
+        const QString &widget = nextArg().toLower();
+        if (widget == QLatin1String("contents"))
+            m_contents = state;
+        else if (widget == QLatin1String("index"))
+            m_index = state;
+        else if (widget == QLatin1String("bookmarks"))
+            m_bookmarks = state;
+        else if (widget == QLatin1String("search"))
+            m_search = state;
+        else
+            m_error = tr("Unknown widget: %1").arg(widget);
+    } else {
+        m_error = tr("Missing widget.");
+    }
+}
+
+void CmdLineParser::handleRegisterOption()
+{
+    TRACE_OBJ
+    handleRegisterOrUnregisterOption(Register);
+}
+
+void CmdLineParser::handleUnregisterOption()
+{
+    TRACE_OBJ
+    handleRegisterOrUnregisterOption(Unregister);
+}
+
+void CmdLineParser::handleRegisterOrUnregisterOption(RegisterState state)
+{
+    TRACE_OBJ
+    if (hasMoreArgs()) {
+        const QString &fileName = nextArg();
+        m_helpFile = getFileName(fileName);
+        if (m_helpFile.isEmpty())
+            m_error = tr("The Qt help file '%1' does not exist.").arg(fileName);
+        else
+            m_register = state;
+    } else {
+        m_error = tr("Missing help file.");
+    }
+}
+
+void CmdLineParser::handleSetCurrentFilterOption()
+{
+    TRACE_OBJ
+    if (hasMoreArgs())
+        m_currentFilter = nextArg();
+    else
+        m_error = tr("Missing filter argument.");
+}
+
+QString CmdLineParser::getFileName(const QString &fileName)
+{
+    TRACE_OBJ
+    QFileInfo fi(fileName);
+    if (!fi.exists())
+        return QString();
+    return fi.absoluteFilePath();
+}
+
+void CmdLineParser::showMessage(const QString &msg, bool error)
+{
+    TRACE_OBJ
+    if (m_quiet)
+        return;
+#ifdef Q_OS_WIN
+    QString message = QLatin1String("<pre>") % msg % QLatin1String("</pre>");
+    if (error)
+        QMessageBox::critical(0, tr("Error"), message);
+    else
+        QMessageBox::information(0, tr("Notice"), message);
+#else
+    fprintf(error ? stderr : stdout, "%s\n", qPrintable(msg));
+#endif
+}
+
+void CmdLineParser::setCollectionFile(const QString &file)
+{
+    TRACE_OBJ
+    m_collectionFile = file;
+}
+
+QString CmdLineParser::collectionFile() const
+{
+    TRACE_OBJ
+    return m_collectionFile;
+}
+
+bool CmdLineParser::collectionFileGiven() const
+{
+    TRACE_OBJ
+    return m_arguments.contains(QLatin1String("-collectionfile"),
+        Qt::CaseInsensitive);
+}
+
+QUrl CmdLineParser::url() const
+{
+    TRACE_OBJ
+    return m_url;
+}
+
+bool CmdLineParser::enableRemoteControl() const
+{
+    TRACE_OBJ
+    return m_enableRemoteControl;
+}
+
+CmdLineParser::ShowState CmdLineParser::contents() const
+{
+    TRACE_OBJ
+    return m_contents;
+}
+
+CmdLineParser::ShowState CmdLineParser::index() const
+{
+    TRACE_OBJ
+    return m_index;
+}
+
+CmdLineParser::ShowState CmdLineParser::bookmarks() const
+{
+    TRACE_OBJ
+    return m_bookmarks;
+}
+
+CmdLineParser::ShowState CmdLineParser::search() const
+{
+    TRACE_OBJ
+    return m_search;
+}
+
+QString CmdLineParser::currentFilter() const
+{
+    TRACE_OBJ
+    return m_currentFilter;
+}
+
+bool CmdLineParser::removeSearchIndex() const
+{
+    TRACE_OBJ
+    return m_removeSearchIndex;
+}
+
+bool CmdLineParser::rebuildSearchIndex() const
+{
+    TRACE_OBJ
+    return m_rebuildSearchIndex;
+}
+
+CmdLineParser::RegisterState CmdLineParser::registerRequest() const
+{
+    TRACE_OBJ
+    return m_register;
+}
+
+QString CmdLineParser::helpFile() const
+{
+    TRACE_OBJ
+    return m_helpFile;
+}
+
+QT_END_NAMESPACE