#include "libs.h"
#include "gui.h"

#define BUTTON_SIZE 16

namespace Gui {

RadioButton::RadioButton(Gui::RadioGroup* g) {
  m_pressed = false;
  SetSize(BUTTON_SIZE, BUTTON_SIZE);
  g->Add(this);
}

RadioButton::~RadioButton(void) {

}

bool RadioButton::OnMouseDown(MouseButtonEvent* e) {
  onPress.emit();
  OnActivate();
  return false;
}

void RadioButton::OnActivate(void) {
  if(!m_pressed) onSelect.emit(this);
  m_pressed = true;
}

void RadioButton::GetSizeRequested(float& w, float& h) {
  w = BUTTON_SIZE;
  h = BUTTON_SIZE;
}

void RadioButton::Draw(void) {
  if(m_pressed) {
    glBegin(GL_QUADS);
      glColor3fv(Color::bgShadow);
      glVertex2f(0, 0);
      glVertex2f(15, 0);
      glVertex2f(15, 15);
      glVertex2f(0, 15);

      glColor3f(.6, .6, .6);
      glVertex2f(2, 0);
      glVertex2f(15, 0);
      glVertex2f(15, 13);
      glVertex2f(2, 13);

      glColor3fv(Color::bg);
      glVertex2f(2, 2);
      glVertex2f(13, 2);
      glVertex2f(13, 13);
      glVertex2f(2, 13);
    glEnd();
  } else {
    glBegin(GL_QUADS);
      glColor3f(.6, .6, .6);
      glVertex2f(0, 0);
      glVertex2f(15, 0);
      glVertex2f(15, 15);
      glVertex2f(0, 15);

      glColor3fv(Color::bgShadow);
      glVertex2f(2, 0);
      glVertex2f(15, 0);
      glVertex2f(15, 13);
      glVertex2f(2, 13);

      glColor3fv(Color::bg);
      glVertex2f(2, 2);
      glVertex2f(13, 2);
      glVertex2f(13, 13);
      glVertex2f(2, 13);
    glEnd();
  }
}

}