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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include <QtWidgets/private/qtwidgetsglobal_p.h>
#include <QtCore/qpoint.h>
#include <QtCore/qstring.h>
#include <QtGui/qpaintdevice.h>
#include <QtGui/qpolygon.h>
#include <QtCore/qstringbuilder.h>
#include <QtGui/qaccessible.h>
#ifndef QSTYLEHELPER_P_H
#define QSTYLEHELPER_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 <private/qhexstring_p.h>
QT_BEGIN_NAMESPACE
class QColor;
class QObject;
class QPainter;
class QPalette;
class QPixmap;
class QStyleOptionSlider;
class QStyleOption;
class QWidget;
class QWindow;
namespace QStyleHelper
{
QString uniqueName(const QString &key, const QStyleOption *option, const QSize &size);
Q_WIDGETS_EXPORT qreal dpi(const QStyleOption *option);
Q_WIDGETS_EXPORT qreal dpiScaled(qreal value, qreal dpi);
Q_WIDGETS_EXPORT qreal dpiScaled(qreal value, const QPaintDevice *device);
Q_WIDGETS_EXPORT qreal dpiScaled(qreal value, const QStyleOption *option);
#if QT_CONFIG(dial)
qreal angle(const QPointF &p1, const QPointF &p2);
QPolygonF calcLines(const QStyleOptionSlider *dial);
int calcBigLineSize(int radius);
Q_WIDGETS_EXPORT void drawDial(const QStyleOptionSlider *dial, QPainter *painter);
#endif //QT_CONFIG(dial)
Q_WIDGETS_EXPORT void drawBorderPixmap(const QPixmap &pixmap, QPainter *painter, const QRect &rect,
int left = 0, int top = 0, int right = 0,
int bottom = 0);
#ifndef QT_NO_ACCESSIBILITY
Q_WIDGETS_EXPORT bool isInstanceOf(QObject *obj, QAccessible::Role role);
Q_WIDGETS_EXPORT bool hasAncestor(QObject *obj, QAccessible::Role role);
#endif
Q_WIDGETS_EXPORT QColor backgroundColor(const QPalette &pal, const QWidget* widget = nullptr);
enum WidgetSizePolicy { SizeLarge = 0, SizeSmall = 1, SizeMini = 2, SizeDefault = -1 };
Q_WIDGETS_EXPORT WidgetSizePolicy widgetSizePolicy(const QWidget *w, const QStyleOption *opt = nullptr);
}
QT_END_NAMESPACE
#endif // QSTYLEHELPER_P_H
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