dicontheme.h

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// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef DICONTHEME_H
#define DICONTHEME_H
 
#include <dtkgui_global.h>
 
#include <QScopedPointer>
#include <QIcon>
 
DGUI_BEGIN_NAMESPACE
 
namespace DIconTheme
{
    enum Option {
        DontFallbackToQIconFromTheme = 1 << 0,
        IgnoreBuiltinIcons = 1 << 1,
        IgnoreDciIcons = 1 << 2,
        IgnoreIconCache = 1 << 3
    };
    Q_DECLARE_FLAGS(Options, Option)
 
    class CachedData;
    class Cached {
        CachedData *data = nullptr;
    public:
        Cached();
        ~Cached();
 
        int maxCost() const;
        void setMaxCost(int cost);
        void clear();
 
        QIcon findQIcon(const QString &iconName, Options options = Options(), const QIcon &fallback = QIcon());
        QString findDciIconFile(const QString &iconName, const QString &themeName, const QString &fallback = {});
    };
 
    Cached *cached();
    QIcon findQIcon(const QString &iconName, Options options = Options());
    QIcon findQIcon(const QString &iconName, const QIcon &fallback, Options options = Options());
    QIconEngine *createIconEngine(const QString &iconName, Options options = DontFallbackToQIconFromTheme);
 
    QString findDciIconFile(const QString &iconName, const QString &themeName);
 
    QStringList dciThemeSearchPaths();
    void setDciThemeSearchPaths(const QStringList &path);
 
    bool isBuiltinIcon(const QIcon &icon);
    bool isXdgIcon(const QIcon &icon);
}
 
DGUI_END_NAMESPACE
 
#endif // DICONTHEME_H