74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
/**
|
|
* @file Button.cpp
|
|
* @author apio (cloudapio.eu)
|
|
* @brief A clickable component that triggers an action when pressed.
|
|
*
|
|
* @copyright Copyright (c) 2023, the Luna authors.
|
|
*
|
|
*/
|
|
|
|
#include <ui/Button.h>
|
|
#include <ui/Mouse.h>
|
|
|
|
namespace ui
|
|
{
|
|
Button::Button(Rect rect)
|
|
{
|
|
m_rect = rect;
|
|
}
|
|
|
|
void Button::set_widget(Widget& widget)
|
|
{
|
|
widget.rect() = m_rect;
|
|
m_child = &widget;
|
|
widget.set_parent(this);
|
|
}
|
|
|
|
void Button::set_action(void (*action)(void))
|
|
{
|
|
m_action = action;
|
|
}
|
|
|
|
Result<EventResult> Button::handle_mouse_move(Point position)
|
|
{
|
|
m_hovered = true;
|
|
return m_child->handle_mouse_move(position);
|
|
}
|
|
|
|
Result<EventResult> Button::handle_mouse_leave()
|
|
{
|
|
m_hovered = m_clicked = false;
|
|
return m_child->handle_mouse_leave();
|
|
}
|
|
|
|
Result<EventResult> Button::handle_mouse_down(Point position, int buttons)
|
|
{
|
|
auto result = TRY(m_child->handle_mouse_down(position, buttons));
|
|
if (result == EventResult::DidNotHandle)
|
|
{
|
|
if (!m_clicked && (buttons == ui::MouseButtons::LEFT))
|
|
{
|
|
m_clicked = true;
|
|
m_action();
|
|
}
|
|
}
|
|
return EventResult::DidHandle;
|
|
}
|
|
|
|
Result<EventResult> Button::handle_mouse_up(Point position, int buttons)
|
|
{
|
|
if (buttons & ui::MouseButtons::LEFT) m_clicked = false;
|
|
return m_child->handle_mouse_up(position, buttons);
|
|
}
|
|
|
|
Result<EventResult> Button::handle_key_event(const ui::KeyEventRequest& request)
|
|
{
|
|
return m_child->handle_key_event(request);
|
|
}
|
|
|
|
Result<void> Button::draw(Canvas& canvas)
|
|
{
|
|
return m_child->draw(canvas);
|
|
}
|
|
}
|