73 lines
2.1 KiB
C++
73 lines
2.1 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 "SorterBase.hh"
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#include "SortListModel.h"
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#if !GTKMM_CHECK_VERSION(4, 0, 0)
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#include "ListModelAdapter.h"
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#include "Utils.h"
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#endif
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template<typename ItemT>
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SortListModel<ItemT>::SortListModel(Glib::RefPtr<Gio::ListModel> const& model, Glib::RefPtr<SorterType> const& sorter)
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#if GTKMM_CHECK_VERSION(4, 0, 0)
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: Gtk::SortListModel(model, sorter)
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#else
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: SortListModel(gtr_ptr_static_cast<Gtk::TreeModel>(ListModelAdapter::create<ItemT>(model)), sorter)
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#endif
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{
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}
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#if !GTKMM_CHECK_VERSION(4, 0, 0)
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template<typename ItemT>
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SortListModel<ItemT>::SortListModel(Glib::RefPtr<Gtk::TreeModel> const& model, Glib::RefPtr<SorterType> const& sorter)
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: Gtk::TreeModelSort(model)
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{
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static auto const& self_col = ItemT::get_columns().self;
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auto const sort_func = [sorter](const_iterator const& lhs, const_iterator const& rhs)
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{
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auto const* const lhs_self = lhs->get_value(self_col);
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auto const* const rhs_self = rhs->get_value(self_col);
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if (lhs_self == nullptr && rhs_self == nullptr)
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{
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g_return_val_if_reached(0);
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}
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g_return_val_if_fail(lhs_self != nullptr, -1);
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g_return_val_if_fail(rhs_self != nullptr, 1);
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return sorter->compare(*lhs_self, *rhs_self);
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};
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set_default_sort_func(sort_func);
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signal_changed_tag_ = sorter->signal_changed().connect([this, sort_func](auto /*changes*/)
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{ set_default_sort_func(sort_func); });
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}
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template<typename ItemT>
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SortListModel<ItemT>::~SortListModel()
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{
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signal_changed_tag_.disconnect();
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}
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#endif
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template<typename ItemT>
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template<typename ModelT>
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Glib::RefPtr<SortListModel<ItemT>> SortListModel<ItemT>::create(
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Glib::RefPtr<ModelT> const& model,
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Glib::RefPtr<SorterType> const& sorter)
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{
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// NOLINTNEXTLINE(cppcoreguidelines-owning-memory)
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return Glib::make_refptr_for_instance(new SortListModel(model, sorter));
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}
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