88 lines
1.7 KiB
C++
88 lines
1.7 KiB
C++
/**
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* @file Widget.h
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* @author apio (cloudapio.eu)
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* @brief Abstract widget class.
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*
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* @copyright Copyright (c) 2023, the Luna authors.
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*
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*/
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#pragma once
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#include <luna/Ignore.h>
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#include <luna/Result.h>
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#include <ui/Canvas.h>
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#include <ui/Point.h>
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#include <ui/Rect.h>
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namespace ui
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{
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class Window;
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enum class EventResult
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{
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DidHandle,
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DidNotHandle,
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};
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class Widget
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{
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public:
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virtual Result<EventResult> handle_mouse_move(Point position)
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{
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ignore(position);
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return EventResult::DidNotHandle;
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}
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virtual Result<EventResult> handle_mouse_down(Point position, int buttons)
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{
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ignore(position, buttons);
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return EventResult::DidNotHandle;
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}
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virtual Result<EventResult> handle_mouse_up(Point position, int buttons)
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{
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ignore(position, buttons);
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return EventResult::DidNotHandle;
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}
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virtual Result<EventResult> handle_mouse_leave()
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{
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return EventResult::DidNotHandle;
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}
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virtual Result<void> draw(Canvas& canvas);
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void set_window(Window* window, Rect rect, Badge<Window>)
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{
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m_window = window;
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m_rect = rect;
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}
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void set_parent(Widget* parent)
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{
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m_parent = parent;
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m_window = parent->m_window;
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}
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Widget* parent()
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{
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return m_parent;
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}
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Window* window()
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{
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return m_window;
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}
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Rect& rect()
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{
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return m_rect;
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}
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protected:
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Widget* m_parent { nullptr };
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Window* m_window;
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Rect m_rect { 0, 0, 50, 50 };
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};
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}
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