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22586c9cc6
The said time zone is local to each instance of the AnalogClock and is separate from the system time zone. This allows user to have clocks that use different time zones simultaneously.
62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
/*
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* Copyright (c) 2021, Erlend Høier <Erlend@ReasonablePanic.com>
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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/Painter.h>
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#include <LibGUI/Widget.h>
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class AnalogClock : public GUI::Widget {
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C_OBJECT(AnalogClock)
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public:
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~AnalogClock() override = default;
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void set_show_window_frame(bool);
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bool show_window_frame() const { return m_show_window_frame; }
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Function<void(GUI::ContextMenuEvent&)> on_context_menu_request;
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void set_time_zone(StringView time_zone) { m_time_zone = time_zone; }
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void set_show_time_zone(bool value) { m_show_time_zone = value; }
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private:
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AnalogClock()
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: m_small_graduation_square(Gfx::IntRect({}, { 3, 3 }))
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, m_big_graduation_square(Gfx::IntRect({}, { 5, 5 }))
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{
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start_timer(1000);
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}
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unsigned m_clock_face_radius { 70 };
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Gfx::IntRect m_small_graduation_square;
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Gfx::IntRect m_big_graduation_square;
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unsigned m_minute_hand_length { 58 };
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unsigned m_hour_hand_length { 42 };
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double m_hand_tail_length { 22 };
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double m_hand_wing_span { 5 };
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bool m_show_window_frame { true };
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StringView m_time_zone;
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bool m_show_time_zone { false };
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protected:
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void context_menu_event(GUI::ContextMenuEvent& event) override;
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void paint_event(GUI::PaintEvent&) override;
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void draw_face(GUI::Painter&);
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void draw_mirrored_graduations(GUI::Painter&, Gfx::IntRect&, int x, int y, int rect_center_offset);
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void draw_graduations(GUI::Painter&, Gfx::IntRect, int x, int y);
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void draw_hand(GUI::Painter&, double angle, double length, Gfx::Color hand_color);
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void draw_seconds_hand(GUI::Painter&, double angle);
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void update_title_date();
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void timer_event(Core::TimerEvent&) override
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{
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update();
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}
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};
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