mirror of
https://github.com/transmission/transmission
synced 2025-01-04 05:56:02 +00:00
eeb82b2fd3
Look for RTL and symbolic icon variants for each icon that we load. The only exception here is Transmission's own icons, where it doesn't make sense (the way I see it).
73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
/*
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* This file Copyright (C) 2009-2015 Mnemosyne LLC
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*
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* It may be used under the GNU GPL versions 2 or 3
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* or any future license endorsed by Mnemosyne LLC.
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*
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*/
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#pragma once
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#if !defined(_WIN32)
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#include <unordered_set>
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#endif
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#include <optional>
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#include <unordered_map>
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#include <QFileIconProvider>
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#include <QIcon>
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#include <QString>
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#include <QStyle>
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#include "Utils.h" // std::hash<QString>()
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#if defined(_WIN32)
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class QFileInfo;
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#endif
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class QModelIndex;
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class IconCache
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{
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public:
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static IconCache& get();
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QIcon folderIcon() const
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{
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return folder_icon_;
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}
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QIcon fileIcon() const
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{
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return file_icon_;
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}
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QIcon guessMimeIcon(QString const& filename, QIcon fallback = {}) const;
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QIcon getMimeTypeIcon(QString const& mime_type, bool multifile) const;
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QIcon getThemeIcon(QString const& name, std::optional<QStyle::StandardPixmap> const& fallback = {}) const;
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protected:
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IconCache() = default;
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private:
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QIcon const folder_icon_ = QFileIconProvider().icon(QFileIconProvider::Folder);
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QIcon const file_icon_ = QFileIconProvider().icon(QFileIconProvider::File);
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mutable std::unordered_map<QString, QIcon> name_to_icon_;
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mutable std::unordered_map<QString, QIcon> name_to_emblem_icon_;
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#if defined(_WIN32)
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void addAssociatedFileIcon(QFileInfo const& file_info, unsigned int icon_size, QIcon& icon) const;
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#else
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mutable std::unordered_set<QString> suffixes_;
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mutable std::unordered_map<QString, QIcon> ext_to_icon_;
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QIcon getMimeIcon(QString const& filename) const;
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#endif
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QIcon getThemeIcon(
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QString const& name,
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QString const& fallbackName,
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std::optional<QStyle::StandardPixmap> const& fallbackPixmap) const;
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};
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