contrast_adapt_icon.h

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#pragma once
 
#include <ui/qt/utils/themes/token_palette.h>
 
#include <QColor>
#include <QHash>
#include <QIcon>
#include <QPalette>
#include <QSize>
#include <QString>
 
#include <memory>

class ContrastAdaptIcon : public QIcon
{
public:
    explicit ContrastAdaptIcon(const QString &svg_resource_path,
                               QPalette::ColorRole surface_role = QPalette::Window,
                               QSize size = QSize(16, 16));

    ContrastAdaptIcon(const QString &svg_resource_path,
                      const QColor &explicit_background,
                      QSize size = QSize(16, 16));

    explicit ContrastAdaptIcon(const char *name) {
        QString path = QStringLiteral(":/svg_icons/") + QLatin1String(name) + QStringLiteral(".svg");
        *this = ContrastAdaptIcon(path, QPalette::Window);
    }

    void setPalette(const QPalette &palette);

    void setTokenColors(const QHash<ThemeManager::ThemeToken, QColor> &colors);
 
private:
    // Private delegate: the engine shares @p palette and @p token_colors so
    // setPalette() and setTokenColors() can reach them.
    ContrastAdaptIcon(const QString &svg_resource_path,
                      QPalette::ColorRole surface_role,
                      const QColor &explicit_background,
                      QSize size, IconPaletteRef palette,
                      IconTokenColorsRef token_colors);
 
    IconPaletteRef palette_;
    IconTokenColorsRef token_colors_;
};