69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
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/**
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* @file Button.cpp
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* @author apio (cloudapio.eu)
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* @brief A clickable component that triggers an action when pressed.
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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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#include <ui/Button.h>
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#include <ui/Mouse.h>
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namespace ui
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{
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Button::Button(Rect rect)
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{
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m_rect = rect;
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}
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void Button::set_widget(Widget& widget)
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{
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widget.rect() = m_rect;
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m_child = &widget;
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widget.set_parent(this);
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}
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void Button::set_action(void (*action)(void))
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{
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m_action = action;
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}
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Result<EventResult> Button::handle_mouse_move(Point position)
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{
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m_hovered = true;
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return m_child->handle_mouse_move(position);
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}
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Result<EventResult> Button::handle_mouse_leave(Point position)
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{
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m_hovered = m_clicked = false;
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return m_child->handle_mouse_leave(position);
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}
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Result<EventResult> Button::handle_mouse_down(Point position, int buttons)
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{
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auto result = TRY(m_child->handle_mouse_down(position, buttons));
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if (result == EventResult::DidNotHandle)
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{
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if (!m_clicked && (buttons == ui::MouseButtons::LEFT))
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{
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m_clicked = true;
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m_action();
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}
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}
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return EventResult::DidHandle;
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}
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Result<EventResult> Button::handle_mouse_up(Point position, int buttons)
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{
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if (buttons & ui::MouseButtons::LEFT) m_clicked = false;
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return m_child->handle_mouse_up(position, buttons);
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}
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Result<void> Button::draw(Canvas& canvas)
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{
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return m_child->draw(canvas);
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}
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}
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