jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2021, Marcus Nilsson <brainbomb@gmail.com>
3 * Copyright (c) 2022, the SerenityOS developers.
4 *
5 * SPDX-License-Identifier: BSD-2-Clause
6 */
7
8#pragma once
9
10#include <AK/String.h>
11#include <LibGUI/AbstractSlider.h>
12
13namespace GUI {
14
15class ValueSlider : public AbstractSlider {
16 C_OBJECT(ValueSlider);
17
18public:
19 enum class KnobStyle {
20 Wide,
21 Thin,
22 };
23
24 virtual ~ValueSlider() override = default;
25
26 void set_suffix(String suffix) { m_suffix = move(suffix); }
27 void set_knob_style(KnobStyle knobstyle) { m_knob_style = knobstyle; }
28
29 virtual void set_value(int value, AllowCallback = AllowCallback::Yes, DoClamp = DoClamp::Yes) override;
30
31protected:
32 virtual void paint_event(PaintEvent&) override;
33 virtual void mousedown_event(MouseEvent&) override;
34 virtual void mousemove_event(MouseEvent&) override;
35 virtual void mouseup_event(MouseEvent&) override;
36 virtual void mousewheel_event(MouseEvent&) override;
37 virtual void leave_event(Core::Event&) override;
38
39private:
40 explicit ValueSlider(Gfx::Orientation = Gfx::Orientation::Horizontal, String suffix = {});
41
42 DeprecatedString formatted_value() const;
43 int value_at(Gfx::IntPoint position) const;
44 Gfx::IntRect bar_rect() const;
45 Gfx::IntRect knob_rect() const;
46 int knob_length() const;
47
48 virtual Optional<UISize> calculated_min_size() const override;
49 virtual Optional<UISize> calculated_preferred_size() const override;
50
51 String m_suffix {};
52 Orientation m_orientation { Orientation::Horizontal };
53 KnobStyle m_knob_style { KnobStyle::Thin };
54 RefPtr<GUI::TextBox> m_textbox;
55 bool m_dragging { false };
56 bool m_hovered { false };
57};
58
59}