| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #include <QtWidgets/private/qtwidgetsglobal_p.h> |
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| 5 | #include <QtCore/qpoint.h> |
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| 6 | #include <QtCore/qstring.h> |
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| 7 | #include <QtGui/qpaintdevice.h> |
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| 8 | #include <QtGui/qpolygon.h> |
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| 9 | #include <QtCore/qstringbuilder.h> |
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| 10 | #include <QtGui/qaccessible.h> |
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| 11 | |
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| 12 | #ifndef QSTYLEHELPER_P_H |
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| 13 | #define QSTYLEHELPER_P_H |
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| 14 | |
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| 15 | // |
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| 16 | // W A R N I N G |
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| 17 | // ------------- |
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| 18 | // |
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| 19 | // This file is not part of the Qt API. It exists purely as an |
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| 20 | // implementation detail. This header file may change from version to |
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| 21 | // version without notice, or even be removed. |
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| 22 | // |
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| 23 | // We mean it. |
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| 24 | // |
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| 25 | |
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| 26 | #include <private/qhexstring_p.h> |
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| 27 | |
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| 28 | QT_BEGIN_NAMESPACE |
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| 29 | |
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| 30 | class QColor; |
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| 31 | class QObject; |
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| 32 | class QPainter; |
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| 33 | class QPalette; |
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| 34 | class QPixmap; |
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| 35 | class QStyleOptionSlider; |
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| 36 | class QStyleOption; |
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| 37 | class QWidget; |
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| 38 | class QWindow; |
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| 39 | |
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| 40 | namespace QStyleHelper |
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| 41 | { |
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| 42 | QString uniqueName(const QString &key, const QStyleOption *option, const QSize &size); |
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| 43 | |
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| 44 | Q_WIDGETS_EXPORT qreal dpi(const QStyleOption *option); |
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| 45 | |
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| 46 | Q_WIDGETS_EXPORT qreal dpiScaled(qreal value, qreal dpi); |
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| 47 | Q_WIDGETS_EXPORT qreal dpiScaled(qreal value, const QPaintDevice *device); |
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| 48 | Q_WIDGETS_EXPORT qreal dpiScaled(qreal value, const QStyleOption *option); |
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| 49 | |
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| 50 | #if QT_CONFIG(dial) |
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| 51 | qreal angle(const QPointF &p1, const QPointF &p2); |
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| 52 | QPolygonF calcLines(const QStyleOptionSlider *dial); |
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| 53 | int calcBigLineSize(int radius); |
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| 54 | Q_WIDGETS_EXPORT void drawDial(const QStyleOptionSlider *dial, QPainter *painter); |
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| 55 | #endif //QT_CONFIG(dial) |
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| 56 | Q_WIDGETS_EXPORT void drawBorderPixmap(const QPixmap &pixmap, QPainter *painter, const QRect &rect, |
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| 57 | int left = 0, int top = 0, int right = 0, |
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| 58 | int bottom = 0); |
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| 59 | #if QT_CONFIG(accessibility) |
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| 60 | Q_WIDGETS_EXPORT bool isInstanceOf(QObject *obj, QAccessible::Role role); |
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| 61 | Q_WIDGETS_EXPORT bool hasAncestor(QObject *obj, QAccessible::Role role); |
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| 62 | #endif |
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| 63 | Q_WIDGETS_EXPORT QColor backgroundColor(const QPalette &pal, const QWidget* widget = nullptr); |
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| 64 | |
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| 65 | enum WidgetSizePolicy { SizeLarge = 0, SizeSmall = 1, SizeMini = 2, SizeDefault = -1 }; |
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| 66 | |
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| 67 | Q_WIDGETS_EXPORT WidgetSizePolicy widgetSizePolicy(const QWidget *w, const QStyleOption *opt = nullptr); |
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| 68 | } |
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| 69 | |
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| 70 | |
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| 71 | QT_END_NAMESPACE |
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| 72 | |
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| 73 | #endif // QSTYLEHELPER_P_H |
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| 74 | |
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