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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#pragma once
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#include "GtkCompat.h"
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#include <giomm/listmodel.h>
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#if GTKMM_CHECK_VERSION(4, 0, 0)
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#include <gtkmm/filterlistmodel.h>
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#else
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#include <gtkmm/treemodel.h>
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#include <gtkmm/treemodelfilter.h>
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#endif
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template<typename ItemT>
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class FilterBase;
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template<typename ItemT>
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class FilterListModel : public IF_GTKMM4(Gtk::FilterListModel, Gtk::TreeModelFilter)
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{
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public:
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using FilterType = FilterBase<ItemT>;
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public:
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FilterListModel(Glib::RefPtr<Gio::ListModel> const& model, Glib::RefPtr<FilterType> const& filter);
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#if !GTKMM_CHECK_VERSION(4, 0, 0)
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FilterListModel(Glib::RefPtr<Gtk::TreeModel> const& model, Glib::RefPtr<FilterType> const& filter);
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~FilterListModel() override;
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guint get_n_items() const;
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sigc::signal<void(guint, guint, guint)>& signal_items_changed();
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#endif
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template<typename ModelT>
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static Glib::RefPtr<FilterListModel<ItemT>> create(
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Glib::RefPtr<ModelT> const& model,
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Glib::RefPtr<FilterType> const& filter);
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private:
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#if !GTKMM_CHECK_VERSION(4, 0, 0)
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bool matches_all_ = false;
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bool matches_none_ = false;
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sigc::signal<void(guint, guint, guint)> signal_items_changed_;
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sigc::connection signal_changed_tag_;
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#endif
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};
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