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#pragma once
#include <functional>
#include "ui_base_item.h"
namespace ui
{
class c_button : public base_item {
public:
c_button( int x, int y, int w, int h, const char* name, std::function< void( ) > fn ) :
base_item( x, y, w, h, name ), m_fn( fn ) { }
virtual bool is_hovered( ) override {
if ( m_disabled ) return false;
int x = get_relative_x( );
int y = get_relative_y( );
int h = m_height;
int mouse_x, mouse_y;
ui_get_cursor_pos( mouse_x, mouse_y );
return mouse_x >= x && mouse_x <= x + m_width
&& mouse_y >= y && mouse_y <= y + h;
}
virtual void render( ) override {
int x = get_relative_x( );
int y = get_relative_y( );
ui_draw_rect( x, y, m_width, m_height, ui_get_disabled_col( ) );
ui_draw_outlined_rect( x - 1, y - 1, m_width + 1, m_height + 1,
is_hovered( ) ? ui_get_text_col( ) : ui_get_accent_col( ) );
if ( is_hovered( ) && g_input.is_key_pressed( KEYS_MOUSE1 ) ) {
ui_draw_rect( x, y, m_width, m_height, ui_get_bg_col( ) );
if ( !m_mouse_held ) {
m_fn( );
}
m_mouse_held = true;
}
else {
m_mouse_held = false;
}
ui_draw_string( x + m_width / 2, y + 2, true, ui_get_text_col( ), m_text );
}
protected:
std::function< void( ) > m_fn;
bool m_mouse_held{ };
};
}
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