/****************************************************************************

**

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the QtGui module 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.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#ifndef QTOOLBARLAYOUT_P_H

#define QTOOLBARLAYOUT_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtGui/qlayout.h>

#include <private/qlayoutengine_p.h>

#include <QVector>

QT_BEGIN_NAMESPACE

#ifndef QT_NO_TOOLBAR

class QAction;

class QToolBarExtension;

class QMenu;

class QToolBarItem : public QWidgetItem

{

public:

    QToolBarItem(QWidget *widget);

    bool isEmpty() const;

    QAction *action;

    bool customWidget;

};

class QToolBarLayout : public QLayout

{

    Q_OBJECT

public:

    QToolBarLayout(QWidget *parent = 0);

    ~QToolBarLayout();

    void addItem(QLayoutItem *item);

    QLayoutItem *itemAt(int index) const;

    QLayoutItem *takeAt(int index);

    int count() const;

    bool isEmpty() const;

    void invalidate();

    Qt::Orientations expandingDirections() const;

    void setGeometry(const QRect &r);

    QSize minimumSize() const;

    QSize sizeHint() const;

    void insertAction(int index, QAction *action);

    int indexOf(QAction *action) const;

    int indexOf(QWidget *widget) const { return QLayout::indexOf(widget); }

    bool layoutActions(const QSize &size);

    QSize expandedSize(const QSize &size) const;

    bool expanded, animating;

    void setUsePopupMenu(bool set); // Yeah, there's no getter, but it's internal.

    void checkUsePopupMenu();

    bool movable() const;

    void updateMarginAndSpacing();

    bool hasExpandFlag() const;

public Q_SLOTS:

    void setExpanded(bool b);

private:

    QList<QToolBarItem*> items;

    QSize hint, minSize;

    bool dirty, expanding, empty, expandFlag;

    QVector<QLayoutStruct> geomArray;

    QRect handRect;

    QToolBarExtension *extension;

    void updateGeomArray() const;

    QToolBarItem *createItem(QAction *action);

    QMenu *popupMenu;

};

#endif // QT_NO_TOOLBAR

QT_END_NAMESPACE

#endif // QTOOLBARLAYOUT_P_H