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++ // Copyright (C) 2016 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 QABSTRACTFILEICONENGINE_P_H
++ #define QABSTRACTFILEICONENGINE_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 <QtCore/qfileinfo.h>
++ #include <private/qicon_p.h>
++ #include <qpa/qplatformtheme.h>
++
++ QT_BEGIN_NAMESPACE
++
++ class Q_GUI_EXPORT QAbstractFileIconEngine : public QPixmapIconEngine
++ {
++ public:
++ explicit QAbstractFileIconEngine(const QFileInfo &info, QPlatformTheme::IconOptions opts)
++ : QPixmapIconEngine(), m_fileInfo(info), m_options(opts) {}
++
++ QPixmap pixmap(const QSize &size, QIcon::Mode mode, QIcon::State) override;
++ QPixmap scaledPixmap(const QSize &size, QIcon::Mode mode, QIcon::State, qreal scale) override;
++ QSize actualSize(const QSize &size, QIcon::Mode mode, QIcon::State state) override;
++ bool isNull() override { return false; }
++
++ QFileInfo fileInfo() const { return m_fileInfo; }
++ QPlatformTheme::IconOptions options() const { return m_options; }
++
++ // Helper to convert a sequence of ints to a list of QSize
++ template <class It> static QList<QSize> toSizeList(It i1, It i2);
++
++ protected:
++ virtual QPixmap filePixmap(const QSize &size, QIcon::Mode mode, QIcon::State) = 0;
++ virtual QString cacheKey() const;
++
++ private:
++ const QFileInfo m_fileInfo;
++ const QPlatformTheme::IconOptions m_options;
++ };
++
++ template <class It>
++ inline QList<QSize> QAbstractFileIconEngine::toSizeList(It i1, It i2)
++ {
++ QList<QSize> result;
++ result.reserve(int(i2 - i1));
++ for ( ; i1 != i2; ++i1)
++ result.append(QSize(*i1, *i1));
++ return result;
++ }
++
++ QT_END_NAMESPACE
++
++ #endif // QABSTRACTFILEICONENGINE_P_H