/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#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
