Added configuration options for code completion

It is now possible to choose between case-sensitive or case-insensitive
completion. Also, you can now disable the automatic insertion of braces.

src/plugins/cpptools/completionsettingspage.cpp

@@ -0,0 +1,86 @@
+/***************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information (qt-info@nokia.com)
+**
+**
+** Non-Open Source Usage
+**
+** Licensees may use this file in accordance with the Qt Beta Version
+** License Agreement, Agreement version 2.2 provided with the Software or,
+** alternatively, in accordance with the terms contained in a written
+** agreement between you and Nokia.
+**
+** GNU General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License versions 2.0 or 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 GNU
+** General Public Licensing requirements will be met:
+**
+** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt GPL Exception
+** version 1.2, included in the file GPL_EXCEPTION.txt in this package.
+**
+***************************************************************************/
+
+#include "completionsettingspage.h"
+#include "cppcodecompletion.h"
+#include "ui_completionsettingspage.h"
+
+#include <coreplugin/icore.h>
+#include <extensionsystem/pluginmanager.h>
+
+using namespace CppTools::Internal;
+
+CompletionSettingsPage::CompletionSettingsPage(CppCodeCompletion *completion)
+    : m_completion(completion)
+    , m_page(0)
+{
+}
+
+QString CompletionSettingsPage::name() const
+{
+    return tr("Completion");
+}
+
+QString CompletionSettingsPage::category() const
+{
+    return QLatin1String("TextEditor");
+}
+
+QString CompletionSettingsPage::trCategory() const
+{
+    return tr("Text Editor");
+}
+
+QWidget *CompletionSettingsPage::createPage(QWidget *parent)
+{
+    m_page = new Ui_CompletionSettingsPage;
+    QWidget *w = new QWidget(parent);
+    m_page->setupUi(w);
+
+    m_page->caseSensitive->setChecked(m_completion->caseSensitivity() == Qt::CaseSensitive);
+    m_page->autoInsertBraces->setChecked(m_completion->autoInsertBraces());
+
+    return w;
+}
+
+void CompletionSettingsPage::finished(bool accepted)
+{
+    if (accepted) {
+        m_completion->setCaseSensitivity(
+                m_page->caseSensitive->isChecked() ? Qt::CaseSensitive : Qt::CaseInsensitive);
+        m_completion->setAutoInsertBraces(m_page->autoInsertBraces->isChecked());
+    }
+
+    delete m_page;
+    m_page = 0;
+}