97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
// This file Copyright © 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 "FilterBase.hh"
|
|
#include "FilterListModel.h"
|
|
|
|
#if !GTKMM_CHECK_VERSION(4, 0, 0)
|
|
#include "ListModelAdapter.h"
|
|
#include "Utils.h"
|
|
#endif
|
|
|
|
template<typename ItemT>
|
|
FilterListModel<ItemT>::FilterListModel(Glib::RefPtr<Gio::ListModel> const& model, Glib::RefPtr<FilterType> const& filter)
|
|
#if GTKMM_CHECK_VERSION(4, 0, 0)
|
|
: Gtk::FilterListModel(model, filter)
|
|
#else
|
|
: FilterListModel(gtr_ptr_static_cast<Gtk::TreeModel>(ListModelAdapter::create<ItemT>(model)), filter)
|
|
#endif
|
|
{
|
|
}
|
|
|
|
#if !GTKMM_CHECK_VERSION(4, 0, 0)
|
|
|
|
template<typename ItemT>
|
|
FilterListModel<ItemT>::FilterListModel(Glib::RefPtr<Gtk::TreeModel> const& model, Glib::RefPtr<FilterType> const& filter)
|
|
: Gtk::TreeModelFilter(model)
|
|
, matches_all_(filter->matches_all())
|
|
, matches_none_(filter->matches_none())
|
|
, signal_changed_tag_{ filter->signal_changed().connect(
|
|
[this, filter](auto /*changes*/)
|
|
{
|
|
matches_all_ = filter->matches_all();
|
|
matches_none_ = filter->matches_none();
|
|
refilter();
|
|
}) }
|
|
{
|
|
static auto const& self_col = ItemT::get_columns().self;
|
|
|
|
auto const filter_func = [this, filter](const_iterator const& iter)
|
|
{
|
|
if (matches_all_)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if (matches_none_)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
auto const* const self = iter->get_value(self_col);
|
|
g_return_val_if_fail(self != nullptr, false);
|
|
|
|
return filter->match(*self);
|
|
};
|
|
|
|
set_visible_func(filter_func);
|
|
|
|
signal_row_inserted().connect([this](auto const& path, auto const& /*iter*/)
|
|
{ signal_items_changed_.emit(path.front(), 0, 1); });
|
|
signal_row_deleted().connect([this](auto const& path) { signal_items_changed_.emit(path.front(), 1, 0); });
|
|
}
|
|
|
|
template<typename ItemT>
|
|
FilterListModel<ItemT>::~FilterListModel()
|
|
{
|
|
signal_changed_tag_.disconnect();
|
|
}
|
|
|
|
template<typename ItemT>
|
|
guint FilterListModel<ItemT>::get_n_items() const
|
|
{
|
|
return children().size();
|
|
}
|
|
|
|
template<typename ItemT>
|
|
sigc::signal<void(guint, guint, guint)>& FilterListModel<ItemT>::signal_items_changed()
|
|
{
|
|
return signal_items_changed_;
|
|
}
|
|
|
|
#endif
|
|
|
|
template<typename ItemT>
|
|
template<typename ModelT>
|
|
Glib::RefPtr<FilterListModel<ItemT>> FilterListModel<ItemT>::create(
|
|
Glib::RefPtr<ModelT> const& model,
|
|
Glib::RefPtr<FilterType> const& filter)
|
|
{
|
|
// NOLINTNEXTLINE(cppcoreguidelines-owning-memory)
|
|
return Glib::make_refptr_for_instance(new FilterListModel(model, filter));
|
|
}
|