/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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.
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** 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
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** 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.
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** 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
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** packaging of this file.  Please review the following information to
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****************************************************************************/

#ifndef WIDGETBOX_H
#define WIDGETBOX_H

#include "widgetbox_global.h"
#include <qdesigner_widgetbox_p.h>

QT_BEGIN_NAMESPACE

class QDesignerFormEditorInterface;
class QDesignerFormWindowInterface;

namespace qdesigner_internal {

class WidgetBoxTreeWidget;

class QT_WIDGETBOX_EXPORT WidgetBox : public QDesignerWidgetBox
{
    Q_OBJECT
public:
    explicit WidgetBox(QDesignerFormEditorInterface *core, QWidget *parent = 0, Qt::WindowFlags flags = 0);
    virtual ~WidgetBox();

    QDesignerFormEditorInterface *core() const;

    virtual int categoryCount() const;
    virtual Category category(int cat_idx) const;
    virtual void addCategory(const Category &cat);
    virtual void removeCategory(int cat_idx);

    virtual int widgetCount(int cat_idx) const;
    virtual Widget widget(int cat_idx, int wgt_idx) const;
    virtual void addWidget(int cat_idx, const Widget &wgt);
    virtual void removeWidget(int cat_idx, int wgt_idx);

    void dropWidgets(const QList<QDesignerDnDItemInterface*> &item_list, const QPoint &global_mouse_pos);

    virtual void setFileName(const QString &file_name);
    virtual QString fileName() const;
    virtual bool load();
    virtual bool save();

    virtual bool loadContents(const QString &contents);
    virtual QIcon iconForWidget(const QString &className, const QString &category = QString()) const;

protected:
    virtual void dragEnterEvent (QDragEnterEvent * event);
    virtual void dragMoveEvent(QDragMoveEvent * event);
    virtual void dropEvent (QDropEvent * event);

private slots:
    void handleMousePress(const QString &name, const QString &xml, const QPoint &global_mouse_pos);

private:
    QDesignerFormEditorInterface *m_core;
    WidgetBoxTreeWidget *m_view;
};

}  // namespace qdesigner_internal

QT_END_NAMESPACE

#endif // WIDGETBOX_H