55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
// This file Copyright © Mnemosyne LLC.
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// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
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// or any future license endorsed by Mnemosyne LLC.
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// License text can be found in the licenses/ folder.
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#include <libtransmission/favicon-cache.h>
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#include <gdkmm/pixbuf.h>
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#include <giomm/memoryinputstream.h>
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#include <glibmm/error.h>
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#include <glibmm/main.h>
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#include <glibmm/miscutils.h>
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using Icon = Glib::RefPtr<Gdk::Pixbuf>;
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template<>
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Icon FaviconCache<Icon>::create_from_file(std::string_view filename) const
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{
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try
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{
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return Gdk::Pixbuf::create_from_file(std::string{ filename }, Width, Height, false);
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}
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catch (Glib::Error const&)
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{
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return {};
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}
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}
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template<>
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Icon FaviconCache<Icon>::create_from_data(void const* data, size_t datalen) const
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{
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try
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{
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auto memory_stream = Gio::MemoryInputStream::create();
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memory_stream->add_data(data, datalen, nullptr);
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return Gdk::Pixbuf::create_from_stream_at_scale(memory_stream, Width, Height, false);
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}
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catch (Glib::Error const&)
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{
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return {};
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}
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}
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template<>
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std::string FaviconCache<Icon>::app_cache_dir() const
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{
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return fmt::format("{:s}/{:s}", Glib::get_user_cache_dir(), "transmission");
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}
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template<>
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void FaviconCache<Icon>::add_to_ui_thread(std::function<void()> idlefunc)
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{
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Glib::signal_idle().connect_once([idlefunc = std::move(idlefunc)]() { idlefunc(); });
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}
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