/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 The Qt Company. For licensing terms
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** information use the contact form at http://www.qt.io/contact-us.
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
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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 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
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** $QT_END_LICENSE$
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****************************************************************************/

#ifndef QQUICKICONLABEL_P_P_H
#define QQUICKICONLABEL_P_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 <QtQuick/private/qquickitem_p.h>
#include <QtQuickControls2/private/qtquickcontrols2global_p.h>
#include <QtQuickControls2/private/qquickiconlabel_p.h>

QT_BEGIN_NAMESPACE

class QQuickIconImage;
class QQuickMnemonicLabel;

class QQuickIconLabelPrivate : public QQuickItemPrivate, public QQuickItemChangeListener
{
    Q_DECLARE_PUBLIC(QQuickIconLabel)

public:
    bool hasIcon() const;
    bool hasText() const;

    bool createImage();
    bool destroyImage();
    bool updateImage();
    void syncImage();
    void updateOrSyncImage();

    bool createLabel();
    bool destroyLabel();
    bool updateLabel();
    void syncLabel();
    void updateOrSyncLabel();

    void updateImplicitSize();
    void layout();

    void watchChanges(QQuickItem *item);
    void unwatchChanges(QQuickItem *item);
    void setPositioningDirty();

    bool isLeftToRight() const;

    void itemImplicitWidthChanged(QQuickItem *) override;
    void itemImplicitHeightChanged(QQuickItem *) override;
    void itemDestroyed(QQuickItem *item) override;

    bool mirrored = false;
    QQuickIconLabel::Display display = QQuickIconLabel::TextBesideIcon;
    Qt::Alignment alignment = Qt::AlignCenter;
    qreal spacing = 0;
    qreal topPadding = 0;
    qreal leftPadding = 0;
    qreal rightPadding = 0;
    qreal bottomPadding = 0;
    QFont font;
    QColor color;
    QString text;
    QQuickIcon icon;
    QQuickIconImage *image = nullptr;
    QQuickMnemonicLabel *label = nullptr;
};

QT_END_NAMESPACE

#endif // QQUICKICONLABEL_P_P_H