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https://github.com/RGBCube/serenity
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b91c49364d
This makes it more symmetrical with adopt_own() (which is used to create a NonnullOwnPtr from the result of a naked new.)
35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibGUI/Model.h>
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#include <LibGUI/Painter.h>
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namespace HackStudio {
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class WidgetTreeModel final : public GUI::Model {
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public:
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static NonnullRefPtr<WidgetTreeModel> create(GUI::Widget& root) { return adopt_ref(*new WidgetTreeModel(root)); }
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virtual ~WidgetTreeModel() override;
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virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
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virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
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virtual GUI::Variant data(const GUI::ModelIndex&, GUI::ModelRole) const override;
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virtual GUI::ModelIndex index(int row, int column, const GUI::ModelIndex& parent = GUI::ModelIndex()) const override;
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virtual GUI::ModelIndex parent_index(const GUI::ModelIndex&) const override;
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virtual void update() override;
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GUI::ModelIndex index_for_widget(GUI::Widget&) const;
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private:
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explicit WidgetTreeModel(GUI::Widget&);
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NonnullRefPtr<GUI::Widget> m_root;
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GUI::Icon m_widget_icon;
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};
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}
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