ladybird/Userland/Libraries/LibGUI/Breadcrumbbar.h
Sam Atkins d8e0535116 LibGUI: Add search/removal methods to Breadcrumbbar
Both are used by FileManager in the next commit.

find_segment_with_data() was previously a single-use lambda in
FileManager, but making it a method of Breadcrumbbar means we can
re-use it more easily.
2021-07-01 17:15:26 +04:30

51 lines
1.4 KiB
C++

/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGUI/Widget.h>
namespace GUI {
class Breadcrumbbar : public GUI::Widget {
C_OBJECT(Breadcrumbbar);
public:
virtual ~Breadcrumbbar() override;
void clear_segments();
void append_segment(String text, Gfx::Bitmap const* icon = nullptr, String data = {}, String tooltip = {});
void remove_end_segments(size_t segment_index);
size_t segment_count() const { return m_segments.size(); }
String segment_data(size_t index) const { return m_segments[index].data; }
Optional<size_t> find_segment_with_data(String const& data);
void set_selected_segment(Optional<size_t> index);
Optional<size_t> selected_segment() const { return m_selected_segment; }
Function<void(size_t index)> on_segment_click;
Function<void(size_t index, DropEvent&)> on_segment_drop;
Function<void(size_t index, DragEvent&)> on_segment_drag_enter;
Function<void(MouseEvent& event)> on_doubleclick;
private:
Breadcrumbbar();
struct Segment {
RefPtr<const Gfx::Bitmap> icon;
String text;
String data;
WeakPtr<GUI::Button> button;
};
Vector<Segment> m_segments;
Optional<size_t> m_selected_segment;
virtual void doubleclick_event(GUI::MouseEvent&) override;
};
}