jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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/Widget.h>
12#include <LibGfx/TextWrapping.h>
13
14namespace GUI {
15
16class AbstractButton : public Widget {
17 C_OBJECT_ABSTRACT(AbstractButton);
18
19public:
20 virtual ~AbstractButton() override = default;
21
22 Function<void(bool)> on_checked;
23
24 virtual void set_text(String);
25 String const& text() const { return m_text; }
26
27 bool is_exclusive() const { return m_exclusive; }
28 void set_exclusive(bool b) { m_exclusive = b; }
29
30 bool is_checked() const { return m_checked; }
31 void set_checked(bool, AllowCallback = AllowCallback::Yes);
32
33 bool is_checkable() const { return m_checkable; }
34 void set_checkable(bool);
35
36 bool is_hovered() const { return m_hovered; }
37 bool is_being_pressed() const { return m_being_pressed; }
38 bool was_being_pressed() const { return m_was_being_pressed; }
39
40 unsigned allowed_mouse_buttons_for_pressing() const { return m_allowed_mouse_buttons_for_pressing; }
41 void set_allowed_mouse_buttons_for_pressing(unsigned allowed_buttons) { m_allowed_mouse_buttons_for_pressing = allowed_buttons; }
42
43 virtual void click(unsigned modifiers = 0) = 0;
44 virtual void double_click(unsigned) { }
45 virtual void middle_mouse_click(unsigned) { }
46 virtual bool is_uncheckable() const { return true; }
47
48 int auto_repeat_interval() const { return m_auto_repeat_interval; }
49 void set_auto_repeat_interval(int interval) { m_auto_repeat_interval = interval; }
50
51protected:
52 explicit AbstractButton(String = {});
53
54 virtual void mousedown_event(MouseEvent&) override;
55 virtual void mousemove_event(MouseEvent&) override;
56 virtual void mouseup_event(MouseEvent&) override;
57 virtual void doubleclick_event(GUI::MouseEvent&) override;
58 virtual void keydown_event(KeyEvent&) override;
59 virtual void keyup_event(KeyEvent&) override;
60 virtual void enter_event(Core::Event&) override;
61 virtual void leave_event(Core::Event&) override;
62 virtual void focusout_event(GUI::FocusEvent&) override;
63 virtual void change_event(Event&) override;
64
65 void paint_text(Painter&, Gfx::IntRect const&, Gfx::Font const&, Gfx::TextAlignment, Gfx::TextWrapping = Gfx::TextWrapping::DontWrap);
66
67private:
68 String m_text;
69 bool m_checked { false };
70 bool m_checkable { false };
71 bool m_hovered { false };
72 bool m_being_pressed { false };
73 bool m_was_being_pressed { false };
74 bool m_being_keyboard_pressed { false };
75 bool m_exclusive { false };
76
77 MouseButton m_pressed_mouse_button { MouseButton::None };
78 unsigned m_allowed_mouse_buttons_for_pressing { MouseButton::Primary };
79
80 int m_auto_repeat_interval { 0 };
81 RefPtr<Core::Timer> m_auto_repeat_timer;
82};
83
84}