qt-everywhere-src-5.14.1/qtbase/src/plugins/platforms/xcb/nativepainting/qcolormap_x11_p.h

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#ifndef QCOLORMAP_X11_H
#define QCOLORMAP_X11_H

#include <QColor>
#include <QVector>

QT_BEGIN_NAMESPACE

class QXcbColormapPrivate;
class QXcbColormap
{
public:
    enum Mode { Direct, Indexed, Gray };

    static void initialize();
    static void cleanup();

    static QXcbColormap instance(int screen = -1);

    QXcbColormap(const QXcbColormap &colormap);
    ~QXcbColormap();

    QXcbColormap &operator=(const QXcbColormap &colormap);

    Mode mode() const;

    int depth() const;
    int size() const;

    uint pixel(const QColor &color) const;
    const QColor colorAt(uint pixel) const;

    const QVector<QColor> colormap() const;

private:
    QXcbColormap();
    QXcbColormapPrivate *d;
};

QT_END_NAMESPACE

#endif // QCOLORMAP_X11_H