/****************************************************************************
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
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** Software or, alternatively, in accordance with the terms contained in
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** 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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** 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 DEFAULT_ACTIONPROVIDER_H
#define DEFAULT_ACTIONPROVIDER_H

#include "formeditor_global.h"
#include "actionprovider_p.h"
#include <extensionfactory_p.h>

#include <QtGui/QMenu>
#include <QtGui/QMenuBar>
#include <QtGui/QToolBar>

QT_BEGIN_NAMESPACE

namespace qdesigner_internal {

class FormWindow;

class QT_FORMEDITOR_EXPORT ActionProviderBase: public QDesignerActionProviderExtension
{
protected:
    explicit ActionProviderBase(QWidget *widget);

public:
    virtual void adjustIndicator(const QPoint &pos);
    virtual Qt::Orientation orientation() const = 0;

protected:
    virtual QRect indicatorGeometry(const QPoint &pos, Qt::LayoutDirection layoutDirection) const;

private:
    QWidget *m_indicator;
};

class QT_FORMEDITOR_EXPORT QToolBarActionProvider: public QObject, public ActionProviderBase
{
    Q_OBJECT
    Q_INTERFACES(QDesignerActionProviderExtension)
public:
    explicit QToolBarActionProvider(QToolBar *widget, QObject *parent = 0);

    virtual QRect actionGeometry(QAction *action) const;
    virtual QAction *actionAt(const QPoint &pos) const;
    Qt::Orientation orientation() const;

protected:
    virtual QRect indicatorGeometry(const QPoint &pos, Qt::LayoutDirection layoutDirection) const;

private:
    QToolBar *m_widget;
};

class QT_FORMEDITOR_EXPORT QMenuBarActionProvider: public QObject, public ActionProviderBase
{
    Q_OBJECT
    Q_INTERFACES(QDesignerActionProviderExtension)
public:
    explicit QMenuBarActionProvider(QMenuBar *widget, QObject *parent = 0);

    virtual QRect actionGeometry(QAction *action) const;
    virtual QAction *actionAt(const QPoint &pos) const;
    Qt::Orientation orientation() const;

private:
    QMenuBar *m_widget;
};

class QT_FORMEDITOR_EXPORT QMenuActionProvider: public QObject, public ActionProviderBase
{
    Q_OBJECT
    Q_INTERFACES(QDesignerActionProviderExtension)
public:
    explicit QMenuActionProvider(QMenu *widget, QObject *parent = 0);

    virtual QRect actionGeometry(QAction *action) const;
    virtual QAction *actionAt(const QPoint &pos) const;
    Qt::Orientation orientation() const;

private:
    QMenu *m_widget;
};

typedef ExtensionFactory<QDesignerActionProviderExtension, QToolBar, QToolBarActionProvider> QToolBarActionProviderFactory;
typedef ExtensionFactory<QDesignerActionProviderExtension, QMenuBar, QMenuBarActionProvider> QMenuBarActionProviderFactory;
typedef ExtensionFactory<QDesignerActionProviderExtension, QMenu, QMenuActionProvider> QMenuActionProviderFactory;

} // namespace qdesigner_internal

QT_END_NAMESPACE

#endif // DEFAULT_ACTIONPROVIDER_H