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63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/*
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* Copyright (c) 2021-2022, the SerenityOS developers.
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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 "Tree.h"
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#include <AK/DeprecatedString.h>
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#include <LibGUI/Frame.h>
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#include <LibGfx/Rect.h>
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namespace SpaceAnalyzer {
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class TreeMapWidget final : public GUI::Frame {
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C_OBJECT(TreeMapWidget)
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public:
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virtual ~TreeMapWidget() override = default;
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Function<void()> on_path_change;
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Function<void(GUI::ContextMenuEvent&)> on_context_menu_request;
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size_t path_size() const;
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TreeNode const* path_node(size_t n) const;
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size_t viewpoint() const;
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void set_viewpoint(size_t);
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ErrorOr<void> analyze(GUI::Statusbar&);
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private:
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TreeMapWidget() = default;
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virtual void paint_event(GUI::PaintEvent&) override;
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virtual void mousemove_event(GUI::MouseEvent&) override;
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virtual void mousedown_event(GUI::MouseEvent&) override;
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virtual void doubleclick_event(GUI::MouseEvent&) override;
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virtual void mousewheel_event(GUI::MouseEvent&) override;
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virtual void context_menu_event(GUI::ContextMenuEvent&) override;
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virtual void keydown_event(GUI::KeyEvent&) override;
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bool rect_can_contain_label(Gfx::IntRect const& rect) const;
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enum class HasLabel {
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Yes,
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No
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};
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enum class IsRemainder {
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Yes,
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No
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};
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template<typename Function>
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void lay_out_children(TreeNode const&, Gfx::IntRect const&, int depth, Function);
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void paint_cell_frame(GUI::Painter&, TreeNode const&, Gfx::IntRect const&, Gfx::IntRect const&, int depth, HasLabel has_label) const;
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Vector<DeprecatedString> path_to_position(Gfx::IntPoint);
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void recalculate_path_for_new_tree();
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OwnPtr<Tree> m_tree;
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Vector<DeprecatedString> m_path_segments;
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size_t m_viewpoint { 0 }; // Current position within m_path_segments.
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void const* m_selected_node_cache;
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};
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}
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