--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/designer/src/lib/sdk/abstractlanguage.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,100 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Designer 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of Qt Designer.  This header
+// file may change from version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#ifndef QDESIGNER_ABTRACT_LANGUAGE_H
+#define QDESIGNER_ABTRACT_LANGUAGE_H
+
+#include <QtDesigner/extension.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QDialog;
+class QWidget;
+class QDesignerFormWindowInterface;
+class QDesignerFormEditorInterface;
+class QDesignerResourceBrowserInterface;
+
+class QDesignerLanguageExtension
+{
+public:
+    virtual ~QDesignerLanguageExtension() {}
+
+    virtual QDialog *createFormWindowSettingsDialog(QDesignerFormWindowInterface *formWindow, QWidget *parentWidget) = 0;
+    virtual QDesignerResourceBrowserInterface *createResourceBrowser(QWidget *parentWidget) = 0;
+
+    virtual QDialog *createPromotionDialog(QDesignerFormEditorInterface *formEditor, QWidget *parentWidget = 0) = 0;
+
+    virtual QDialog *createPromotionDialog(QDesignerFormEditorInterface *formEditor,
+                                           const QString &promotableWidgetClassName,
+                                           QString *promoteToClassName,
+                                           QWidget *parentWidget = 0) = 0;
+
+    virtual bool isLanguageResource(const QString &path) const = 0;
+
+    virtual QString classNameOf(QObject *object) const = 0;
+
+    virtual bool signalMatchesSlot(const QString &signal, const QString &slot) const = 0;
+
+    virtual QString widgetBoxContents() const = 0;
+
+    virtual QString uiExtension() const = 0;
+};
+
+Q_DECLARE_EXTENSION_INTERFACE(QDesignerLanguageExtension, "com.trolltech.Qt.Designer.Language.3")
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QDESIGNER_ABTRACT_LANGUAGE_H