qwindows11style_p.h

// Copyright (C) 2022 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

// Qt-Security score:significant reason:default

#ifndef QWINDOWS11STYLE_P_H

#define QWINDOWS11STYLE_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 <QtWidgets/private/qtwidgetsglobal_p.h>

#include <qwindowsvistastyle_p_p.h>

QT_BEGIN_NAMESPACE

class QWindows11StylePrivate;

enum WINUI3Color {

    subtleHighlightColor,             //Subtle highlight based on alpha used for hovered elements

    subtlePressedColor,               //Subtle highlight based on alpha used for pressed elements

    frameColorLight,                  //Color of frame around flyouts and controls except for Checkbox and Radiobutton

    frameColorStrong,                 //Color of frame around Checkbox and Radiobuttons (normal and hover)

    frameColorStrongDisabled,         //Color of frame around Checkbox and Radiobuttons (pressed and disabled)

    controlStrongFill,                //Color of controls with strong filling such as the right side of a slider

    controlStrokeSecondary,

    controlStrokePrimary,

    menuPanelFill,                    //Color of menu panel

    controlStrokeOnAccentSecondary,   //Color of frame around Buttons in accent color

    controlFillSolid,                 //Color for solid fill

    surfaceStroke,                    //Color of MDI window frames

    focusFrameInnerStroke,

    focusFrameOuterStroke,

    fillControlDefault,               // button default color (alpha)

    fillControlSecondary,             // button hover color (alpha)

    fillControlTertiary,              // button pressed color (alpha)

    fillControlDisabled,              // button disabled color (alpha)

    fillControlInputActive,           // input active

    fillControlAltSecondary,          // checkbox/RadioButton default color (alpha)

    fillControlAltTertiary,           // checkbox/RadioButton hover color (alpha)

    fillControlAltQuarternary,        // checkbox/RadioButton pressed color (alpha)

    fillControlAltDisabled,           // checkbox/RadioButton disabled color (alpha)

    fillAccentDefault,                // button default color (alpha)

    fillAccentSecondary,              // button hover color (alpha)

    fillAccentTertiary,               // button pressed color (alpha)

    fillAccentDisabled,               // button disabled color (alpha)

    fillMicaAltDefault,               // tabbar button default

    fillMicaAltTransparent,           // tabbar button (not selected, not hovered)

    fillMicaAltSecondary,             // tabbar button (not selected, hovered)

    textPrimary,                      // text of default/hovered control

    textSecondary,                    // text of pressed control

    textDisabled,                     // text of disabled control

    textOnAccentPrimary,              // text of default/hovered control on accent color

    textOnAccentSecondary,            // text of pressed control on accent color

    textOnAccentDisabled,             // text of disabled control on accent color

    dividerStrokeDefault,             // divider color (alpha)

};

class QWindows11Style : public QWindowsVistaStyle

    Q_OBJECT

public:

    enum class Icon : ushort {

        AcceptMedium = 0xF78C,

        Dash12 = 0xE629,

        CheckMark = 0xE73E,

        CaretLeftSolid8 = 0xEDD9,

        CaretRightSolid8 = 0xEDDA,

        CaretUpSolid8 = 0xEDDB,

        CaretDownSolid8 = 0xEDDC,

        ChevronDown = 0xE70D,

        ChevronUp = 0xE70E,

        ChevronUpMed = 0xE971,

        ChevronDownMed = 0xE972,

        ChevronLeftMed = 0xE973,

        ChevronRightMed = 0xE974,

        ChevronUpSmall = 0xE96D,

        ChevronDownSmall = 0xE96E,

        ChromeMinimize = 0xE921,

        ChromeMaximize = 0xE922,

        ChromeRestore = 0xE923,

        ChromeClose = 0xE8BB,

        More = 0xE712,

        Help = 0xE897,

        Clear = 0xE894,

};

    QWindows11Style();

    ~QWindows11Style() override;

    void drawComplexControl(ComplexControl control, const QStyleOptionComplex *option,

                            QPainter *painter, const QWidget *widget) const override;

    void drawPrimitive(PrimitiveElement element, const QStyleOption *option,

                  QPainter *painter, const QWidget *widget) const override;

    QRect subElementRect(QStyle::SubElement element, const QStyleOption *option,

                   const QWidget *widget = nullptr) const override;

    QRect subControlRect(ComplexControl control, const QStyleOptionComplex *option,

                         SubControl subControl, const QWidget *widget) const override;

    void drawControl(ControlElement element, const QStyleOption *option,

                     QPainter *painter, const QWidget *widget) const override;

    int styleHint(StyleHint hint, const QStyleOption *opt = nullptr,

                  const QWidget *widget = nullptr, QStyleHintReturn *returnData = nullptr) const override;

    void polish(QWidget* widget) override;

    QSize sizeFromContents(ContentsType type, const QStyleOption *option,

                           const QSize &size, const QWidget *widget) const override;

    int pixelMetric(PixelMetric metric, const QStyleOption *option = nullptr,

                    const QWidget *widget = nullptr) const override;

    void polish(QPalette &pal) override;

    void unpolish(QWidget *widget) override;

    QPixmap standardPixmap(StandardPixmap standardPixmap, const QStyleOption *option = nullptr,

                           const QWidget *widget = nullptr) const override;

    QIcon standardIcon(StandardPixmap standardIcon, const QStyleOption *option = nullptr,

                       const QWidget *widget = nullptr) const override;

    void polish(QApplication *app) override;

    void unpolish(QApplication *app) override;

    bool eventFilter(QObject *obj, QEvent *event) override;

    QPixmap generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap,

                                const QStyleOption *option) const override;

protected:

    QWindows11Style(QWindows11StylePrivate &dd);

private:

    void dwmSetWindowCornerPreference(const QWidget *widget, bool bSet) const;

    QColor calculateAccentColor(const QStyleOption *option) const;

    QPen borderPenControlAlt(const QStyleOption *option) const;

    enum class ControlType

        Control,

        ControlAlt

};

    QBrush controlFillBrush(const QStyleOption *option, ControlType controlType) const;

    QBrush inputFillBrush(const QStyleOption *option, const QWidget *widget) const;

    // ControlType::ControlAlt can be mapped to QPalette directly

    QColor controlTextColor(const QStyleOption *option, bool ignoreIsChecked = false) const;

    void drawLineEditFrame(QPainter *p, const QRectF &rect, const QStyleOption *o, bool isEditable = true) const;

    inline QColor winUI3Color(enum WINUI3Color col) const;

    static inline QChar fluentIcon(Icon i) { return QChar(ushort(i)); }

    template <typename C>

    int widthFromChar(const QFont &widgetFont, Icon icon, C &cacheContainer) const;

private:

    Q_DISABLE_COPY_MOVE(QWindows11Style)

    Q_DECLARE_PRIVATE(QWindows11Style)

    friend class QStyleFactory;

    bool highContrastTheme = false;

    int colorSchemeIndex = 0;

    mutable QVarLengthFlatMap<int, int, 8> m_fontPoint2ChevronDownMedWidth;

    mutable QVarLengthFlatMap<int, int, 8> m_fontPoint2ChevronUpWidth;

};

class QWindows11StylePrivate : public QWindowsVistaStylePrivate {

    Q_DECLARE_PUBLIC(QWindows11Style)

    QWindows11StylePrivate();

protected:

    QVarLengthFlatMap<QWindows11Style::Icon, QIcon, 16> m_standardIcons;

    bool nativeRoundedTopLevelWindows;

};

QT_END_NAMESPACE

#endif // QWINDOWS11STYLE_P_H