qohosplatformtheme.h

Enable keyboard shortcuts

// Copyright (C) 2025 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

#ifndef QOHOSPLATFORMTHEME_H

#define QOHOSPLATFORMTHEME_H

#include <QtCore/qfileinfo.h>

#include <QtCore/qhash.h>

#include <QtCore/qmap.h>

#include <QtGui/qcolor.h>

#include <QtGui/qicon.h>

#include <QtGui/qpalette.h>

#include <functional>

#include <memory>

#include <optional>

#include <qpa/qplatformtheme.h>

#include <qpa/qplatformdialoghelper.h>

QT_BEGIN_NAMESPACE

template<typename T>

using QOhosSupplier = std::function<T()>;

class QOhosPlatformTheme : public QPlatformTheme

public:

    static constexpr int defaultWheelScrollLines = 3;

    QOhosPlatformTheme();

    void requestColorScheme(Qt::ColorScheme scheme) override;

    Qt::ColorScheme colorScheme() const override;

    QPlatformDialogHelper *createPlatformDialogHelper(DialogType type) const override;

    bool usePlatformNativeDialog(DialogType type) const override;

    QVariant themeHint(ThemeHint hint) const override;

    const QPalette *palette(Palette type) const override;

    const QFont *font(Font type) const override;

    void setWheelScrollLines(int wheelScrollLines);

    QPlatformSystemTrayIcon *createPlatformSystemTrayIcon() const override;

    QIcon fileIcon(const QFileInfo &fileInfo, QPlatformTheme::IconOptions iconOptions) const override;

    QIconEngine *createIconEngine(const QString &iconName) const override;

private:

    void refreshPalettes();

    QHash<Palette, QPalette> m_themePalette;

    QOhosSupplier<std::shared_ptr<const QHash<Font, QFont>>> m_fontsSupplier;

    int m_wheelScrollLines;

    QOhosSupplier<std::optional<bool>> m_ohosConfigDarkModeFlagSupplier;

    QOhosSupplier<QColor> m_ohosAccentColorSupplier;

};

QT_END_NAMESPACE

#endif // QOHOSPLATFORMTHEME_H