mirror of
https://github.com/transmission/transmission
synced 2024-12-22 07:42:37 +00:00
63 lines
1.3 KiB
C++
63 lines
1.3 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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#pragma once
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#include "GtkCompat.h"
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#include <libtransmission/tr-macros.h>
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#if GTKMM_CHECK_VERSION(4, 0, 0)
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#include <gtkmm/filter.h>
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#else
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#include <glibmm/object.h>
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#endif
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#include <cstdint>
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template<typename T>
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class FilterBase : public IF_GTKMM4(Gtk::Filter, Glib::Object)
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{
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#if !GTKMM_CHECK_VERSION(4, 0, 0)
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public:
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// clang-format off
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enum class Change : uint8_t
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{
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DIFFERENT,
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LESS_STRICT,
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MORE_STRICT,
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};
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// clang-format on
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#endif
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public:
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FilterBase() = default;
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~FilterBase() override = default;
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TR_DISABLE_COPY_MOVE(FilterBase)
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virtual bool match(T const& item) const = 0;
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virtual bool matches_all() const;
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virtual bool matches_none() const;
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#if !GTKMM_CHECK_VERSION(4, 0, 0)
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sigc::signal<void(Change)>& signal_changed();
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#endif
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protected:
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#if GTKMM_CHECK_VERSION(4, 0, 0)
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// Gtk::Filter
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bool match_vfunc(Glib::RefPtr<Glib::ObjectBase> const& object) override;
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Match get_strictness_vfunc() override;
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#else
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void changed(Change change);
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#endif
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private:
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#if !GTKMM_CHECK_VERSION(4, 0, 0)
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sigc::signal<void(Change)> signal_changed_;
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#endif
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};
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