Add a tools settings page and show the tools there.

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src/plugins/coreplugin/toolsettings.h

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+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef TOOLSETTINGS_H
+#define TOOLSETTINGS_H
+
+#include "dialogs/externaltoolconfig.h"
+
+#include "ioptionspage.h"
+
+#include <QtCore/QPointer>
+
+namespace Core {
+namespace Internal {
+
+class ToolSettings : public IOptionsPage
+{
+    Q_OBJECT
+public:
+    explicit ToolSettings(QObject *parent = 0);
+    ~ToolSettings() {}
+
+    QString id() const;
+    QString displayName() const;
+    QString category() const;
+    QString displayCategory() const;
+    QIcon categoryIcon() const;
+    bool matches(const QString & searchKeyWord) const;
+
+    QWidget *createPage(QWidget *parent);
+    void apply();
+    void finish();
+
+private:
+    QString m_searchKeywords;
+    QPointer<ExternalToolConfig> m_widget;
+};
+
+} // namespace Internal
+} // namespace Core
+
+#endif // TOOLSETTINGS_H