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

#define BUTTON_SIZE 16

namespace Gui {

ToggleButton::ToggleButton(void) {
  m_pressed = false;
  SetSize(BUTTON_SIZE, BUTTON_SIZE);
}

bool ToggleButton::OnMouseDown(MouseButtonEvent* e) {
  if(e->button == 1) {
    onPress.emit();
    m_pressed = !m_pressed;
    if(m_pressed) {
      onSelect.emit(this);
    } else {
      onDeselect.emit(this);
    }
  }
  return false;
}

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

void ToggleButton::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();
  }
}

}