/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
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** This file is part of the QtWidgets module of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL$
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
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** ensure the GNU Lesser General Public License version 3 requirements
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
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****************************************************************************/

#ifndef QDYNAMICTOOLBAR_P_H
#define QDYNAMICTOOLBAR_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 "qtoolbar.h"
#include "QtWidgets/qaction.h"
#include "private/qwidget_p.h"
#include <QtCore/qbasictimer.h>

QT_BEGIN_NAMESPACE

#ifndef QT_NO_TOOLBAR

class QToolBarLayout;
class QTimer;

class QToolBarPrivate : public QWidgetPrivate
{
    Q_DECLARE_PUBLIC(QToolBar)

public:
    inline QToolBarPrivate()
        : explicitIconSize(false), explicitToolButtonStyle(false), movable(true), floatable(true),
          allowedAreas(Qt::AllToolBarAreas), orientation(Qt::Horizontal),
          toolButtonStyle(Qt::ToolButtonIconOnly),
          layout(0), state(0)
#ifdef Q_OS_OSX
        , macWindowDragging(false)
#endif
    { }

    void init();
    void actionTriggered();
    void _q_toggleView(bool b);
    void _q_updateIconSize(const QSize &sz);
    void _q_updateToolButtonStyle(Qt::ToolButtonStyle style);

    bool explicitIconSize;
    bool explicitToolButtonStyle;
    bool movable;
    bool floatable;
    Qt::ToolBarAreas allowedAreas;
    Qt::Orientation orientation;
    Qt::ToolButtonStyle toolButtonStyle;
    QSize iconSize;

    QAction *toggleViewAction;

    QToolBarLayout *layout;

    struct DragState {
        QPoint pressPos;
        bool dragging;
        bool moving;
        QLayoutItem *widgetItem;
    };
    DragState *state;

#ifdef Q_OS_OSX
    bool macWindowDragging;
    QPoint macWindowDragPressPosition;
#endif

    bool mousePressEvent(QMouseEvent *e);
    bool mouseReleaseEvent(QMouseEvent *e);
    bool mouseMoveEvent(QMouseEvent *e);

    void updateWindowFlags(bool floating, bool unplug = false);
    void setWindowState(bool floating, bool unplug = false, const QRect &rect = QRect());
    void initDrag(const QPoint &pos);
    void startDrag(bool moving = false);
    void endDrag();

    void unplug(const QRect &r);
    void plug(const QRect &r);

    QBasicTimer waitForPopupTimer;
};

#endif // QT_NO_TOOLBAR

QT_END_NAMESPACE

#endif // QDYNAMICTOOLBAR_P_H
