transmission/gtk/TorrentSorter.h

65 lines
1.4 KiB
C++

// This file Copyright © 2022 Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#pragma once
#include "Torrent.h"
#include "Utils.h"
#include <glibmm/refptr.h>
#if GTKMM_CHECK_VERSION(4, 0, 0)
#include <gtkmm/sorter.h>
#else
#include <glibmm/object.h>
#endif
class TorrentSorter : public IF_GTKMM4(Gtk::Sorter, Glib::Object)
{
using CompareFunc = int (*)(Torrent const&, Torrent const&);
#if !GTKMM_CHECK_VERSION(4, 0, 0)
enum class Change{
DIFFERENT,
INVERTED,
LESS_STRICT,
MORE_STRICT,
};
#endif
public:
void set_mode(std::string_view mode);
void set_reversed(bool is_reversed);
int compare(Torrent const& lhs, Torrent const& rhs) const;
void update(Torrent::ChangeFlags changes);
#if !GTKMM_CHECK_VERSION(4, 0, 0)
sigc::signal<void()>& signal_changed();
#endif
static Glib::RefPtr<TorrentSorter> create();
protected:
#if GTKMM_CHECK_VERSION(4, 0, 0)
Gtk::Ordering compare_vfunc(gpointer lhs, gpointer rhs) override;
Order get_order_vfunc() override;
#else
void changed(Change change);
#endif
private:
TorrentSorter();
private:
CompareFunc compare_func_ = nullptr;
bool is_reversed_ = false;
#if !GTKMM_CHECK_VERSION(4, 0, 0)
sigc::signal<void()> signal_changed_;
#endif
};