/****************************************************************************
**
** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
**
** This file is part of the designer application of the Qt Toolkit.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef CUSTOMWIDGET_H
#define CUSTOMWIDGET_H

#include <QtDesigner/extension.h>
#include <QtCore/QObject>
#include <QtCore/QString>
#include <QtGui/QIcon>

class QWidget;
class QDesignerFormEditorInterface;

class QDesignerCustomWidgetInterface
{
public:
    virtual ~QDesignerCustomWidgetInterface() {}

    virtual QString name() const = 0;
    virtual QString group() const = 0;
    virtual QString toolTip() const = 0;
    virtual QString whatsThis() const = 0;
    virtual QString includeFile() const = 0;
    virtual QIcon icon() const = 0;

    virtual bool isContainer() const = 0;

    virtual QWidget *createWidget(QWidget *parent) = 0;

    virtual bool isInitialized() const { return false; }
    virtual void initialize(QDesignerFormEditorInterface *core) { Q_UNUSED(core); }

    virtual QString domXml() const
    {
        return QString::fromUtf8("<widget class=\"%1\" name=\"%2\"/>")
            .arg(name()).arg(name().toLower());
    }

    virtual QString codeTemplate() const { return QString(); }
};
Q_DECLARE_INTERFACE(QDesignerCustomWidgetInterface, "com.trolltech.Qt.Designer.CustomWidget")


class QDesignerCustomWidgetCollectionInterface
{
public:
    virtual ~QDesignerCustomWidgetCollectionInterface() {}

    virtual QList<QDesignerCustomWidgetInterface*> customWidgets() const = 0;
};
Q_DECLARE_INTERFACE(QDesignerCustomWidgetCollectionInterface, "com.trolltech.Qt.Designer.CustomWidgetCollection")

#endif // CUSTOMWIDGET_H
