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** Copyright (C) 2016 The Qt Company Ltd.
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** GNU General Public License Usage
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** General Public License version 3 as published by the Free Software
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#pragma once

#include "core_global.h"

#include <QProxyStyle>

class ManhattanStylePrivate;

class CORE_EXPORT ManhattanStyle : public QProxyStyle
{
    Q_OBJECT

public:
    explicit ManhattanStyle(const QString &baseStyleName);

    ~ManhattanStyle() override;

    void drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget = nullptr) const override;
    void drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget = nullptr) const override;
    void drawComplexControl(ComplexControl control, const QStyleOptionComplex *option, QPainter *painter, const QWidget *widget = nullptr) const override;

    QSize sizeFromContents(ContentsType type, const QStyleOption *option, const QSize &size, const QWidget *widget) const override;
    QRect subElementRect(SubElement element, const QStyleOption *option, const QWidget *widget) const override;
    QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc, const QWidget *widget) const override;

    SubControl hitTestComplexControl(ComplexControl control, const QStyleOptionComplex *option, const QPoint &pos, const QWidget *widget = nullptr) const override;
    QPixmap standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt, const QWidget *widget = nullptr) const override;
    QIcon standardIcon(StandardPixmap standardIcon, const QStyleOption *option = nullptr, const QWidget *widget = nullptr) const override;
    int styleHint(StyleHint hint, const QStyleOption *option = nullptr, const QWidget *widget = nullptr, QStyleHintReturn *returnData = nullptr) const override;
    QRect itemRect(QPainter *p, const QRect &r, int flags, bool enabled, const QPixmap *pixmap, const QString &text, int len = -1) const;
    QPixmap generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap, const QStyleOption *opt) const override;

    int pixelMetric(PixelMetric metric, const QStyleOption *option = nullptr, const QWidget *widget = nullptr) const override;

    QPalette standardPalette() const override;

    void polish(QWidget *widget) override;
    void polish(QPalette &pal) override;
    void polish(QApplication *app) override;

    void unpolish(QWidget *widget) override;
    void unpolish(QApplication *app) override;

private:
    static void drawButtonSeparator(QPainter *painter, const QRect &rect, bool reverse);

    ManhattanStylePrivate *d;
};
