Long live Qt!

1 files changed, 245 insertions, 0 deletions

diff --git a/src/scripttools/debugging/qscriptdebuggerconsolecommandmanager.cpp b/src/scripttools/debugging/qscriptdebuggerconsolecommandmanager.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtSCriptTools 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 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 "qscriptdebuggerconsolecommandmanager_p.h"
+#include "qscriptdebuggerconsolecommand_p.h"
+#include "qscriptdebuggerconsolecommandgroupdata_p.h"
+
+#include <QtCore/qlist.h>
+#include <QtCore/qstringlist.h>
+
+QT_BEGIN_NAMESPACE
+
+/*!
+  \since 4.5
+  \class QScriptDebuggerConsoleCommandManager
+  \internal
+
+  \brief The QScriptDebuggerConsoleCommandManager manages a collection of console commands.
+
+*/
+
+class QScriptDebuggerConsoleCommandManagerPrivate
+{
+    Q_DECLARE_PUBLIC(QScriptDebuggerConsoleCommandManager)
+public:
+    QScriptDebuggerConsoleCommandManagerPrivate();
+    ~QScriptDebuggerConsoleCommandManagerPrivate();
+
+    QList<QScriptDebuggerConsoleCommand*> commands;
+    QMap<QString, QScriptDebuggerConsoleCommandGroupData> groups;
+
+    QScriptDebuggerConsoleCommandManager *q_ptr;
+};
+
+QScriptDebuggerConsoleCommandManagerPrivate::QScriptDebuggerConsoleCommandManagerPrivate()
+{
+    groups[QLatin1String("breakpoints")] =
+        QScriptDebuggerConsoleCommandGroupData(QLatin1String("Making program stop at certain points"),
+                                               QLatin1String(""));
+    groups[QLatin1String("files")] =
+        QScriptDebuggerConsoleCommandGroupData(QLatin1String("Examining files"),
+                                               QLatin1String(""));
+    groups[QLatin1String("stack")] =
+        QScriptDebuggerConsoleCommandGroupData(QLatin1String("Examining the stack"),
+                                               QLatin1String(""));
+    groups[QLatin1String("running")] =
+        QScriptDebuggerConsoleCommandGroupData(QLatin1String("Running the program"),
+                                               QLatin1String(""));
+    groups[QLatin1String("status")] =
+        QScriptDebuggerConsoleCommandGroupData(QLatin1String("Status inquiries"),
+                                               QLatin1String(""));
+    groups[QLatin1String("void")] =
+        QScriptDebuggerConsoleCommandGroupData(QLatin1String("No such group"),
+                                               QLatin1String("It's a secret to everyone"));
+}
+
+QScriptDebuggerConsoleCommandManagerPrivate::~QScriptDebuggerConsoleCommandManagerPrivate()
+{
+    qDeleteAll(commands);
+}
+
+QScriptDebuggerConsoleCommandManager::QScriptDebuggerConsoleCommandManager()
+    : d_ptr(new QScriptDebuggerConsoleCommandManagerPrivate)
+{
+    d_ptr->q_ptr = this;
+}
+
+QScriptDebuggerConsoleCommandManager::~QScriptDebuggerConsoleCommandManager()
+{
+    delete d_ptr;
+}
+
+/*!
+  Adds the given \a command.
+  The manager takes ownership of the command.
+*/
+void QScriptDebuggerConsoleCommandManager::addCommand(QScriptDebuggerConsoleCommand *command)
+{
+    Q_D(QScriptDebuggerConsoleCommandManager);
+    Q_ASSERT(command != 0);
+    if (command->name().isEmpty()) {
+        qWarning("addCommand(): nameless command ignored");
+        return;
+    }
+    if (command->group().isEmpty()) {
+        qWarning("addCommand(): groupless command '%s' ignored",
+                 qPrintable(command->name()));
+        return;
+    }
+    if (findCommand(command->name()) != 0) {
+        qWarning("addCommand(): duplicate command '%s' (group '%s') ignored",
+                 qPrintable(command->name()), qPrintable(command->group()));
+        return;
+    }
+    if (!d->groups.contains(command->group())) {
+        qWarning("addCommand(): group '%s' for command '%s' is unknown!",
+                 qPrintable(command->group()), qPrintable(command->name()));
+    }
+    d->commands.append(command);
+}
+
+/*!
+  Registers a command group with the given \a name and \a data.
+*/
+void QScriptDebuggerConsoleCommandManager::addCommandGroup(
+    const QString &name, const QScriptDebuggerConsoleCommandGroupData &data)
+{
+    Q_D(QScriptDebuggerConsoleCommandManager);
+    if (name.isEmpty()) {
+        qWarning("addCommandGroup(): nameless group ignored");
+        return;
+    }
+    if (d->groups.contains(name)) {
+        qWarning("addCommandGroup(): group '%s' already defined",
+                 qPrintable(name));
+        return;
+    }
+    d->groups[name] = data;
+}
+
+/*!
+  Returns the command with the given \a name if one exists, otherwise
+  returns 0.
+*/
+QScriptDebuggerConsoleCommand *QScriptDebuggerConsoleCommandManager::findCommand(const QString &name) const
+{
+    Q_D(const QScriptDebuggerConsoleCommandManager);
+    for (int i = 0; i < d->commands.size(); ++i) {
+        QScriptDebuggerConsoleCommand *cmd = d->commands.at(i);
+        if (cmd->name() == name)
+            return cmd;
+        else if (cmd->aliases().contains(name))
+            return cmd;
+    }
+    return 0;
+}
+
+/*!
+  Returns the commands organized into groups.
+*/
+QMap<QString, QList<QScriptDebuggerConsoleCommand*> > QScriptDebuggerConsoleCommandManager::commands() const
+{
+    Q_D(const QScriptDebuggerConsoleCommandManager);
+    QMap<QString, QList<QScriptDebuggerConsoleCommand*> > result;
+    for (int i = 0; i < d->commands.size(); ++i) {
+        QScriptDebuggerConsoleCommand *cmd = d->commands.at(i);
+        result[cmd->group()].append(cmd);
+    }
+    return result;
+}
+
+/*!
+  Returns commands in the group of the given \a name.
+*/
+QScriptDebuggerConsoleCommandList QScriptDebuggerConsoleCommandManager::commandsInGroup(const QString &name) const
+{
+    Q_D(const QScriptDebuggerConsoleCommandManager);
+    QScriptDebuggerConsoleCommandList result;
+    for (int i = 0; i < d->commands.size(); ++i) {
+        QScriptDebuggerConsoleCommand *cmd = d->commands.at(i);
+        if (cmd->group() == name)
+            result.append(cmd);
+    }
+    return result;
+}
+
+/*!
+  Returns data associated with the group of the given \a name.
+*/
+QScriptDebuggerConsoleCommandGroupData QScriptDebuggerConsoleCommandManager::commandGroupData(const QString &name) const
+{
+    Q_D(const QScriptDebuggerConsoleCommandManager);
+    return d->groups.value(name);
+}
+
+/*!
+  Returns all command groups.
+*/
+QMap<QString, QScriptDebuggerConsoleCommandGroupData> QScriptDebuggerConsoleCommandManager::commandGroups() const
+{
+    Q_D(const QScriptDebuggerConsoleCommandManager);
+    return d->groups;
+}
+
+/*!
+  Returns the possible completions for the given \a prefix.
+*/
+QStringList QScriptDebuggerConsoleCommandManager::completions(const QString &prefix) const
+{
+    Q_D(const QScriptDebuggerConsoleCommandManager);
+    QStringList result;
+    for (int i = 0; i < d->commands.size(); ++i) {
+        QScriptDebuggerConsoleCommand *cmd = d->commands.at(i);
+        QStringList names;
+        names.append(cmd->name());
+//        names += cmd->aliases();
+        for (int j = 0; j < names.size(); ++j) {
+            const QString &name = names.at(j);
+            if ((name.length() > prefix.length()) && name.startsWith(prefix))
+                result.append(name);
+        }
+    }
+    qStableSort(result);
+    return result;
+}
+
+QT_END_NAMESPACE