// Simple callbacks.

#include <q/app.hpp>
#include <q/win.hpp>
#include <q/layout.hpp>
#include <q/lbl.hpp>
#include <q/btn.hpp>

dcl_sub_(q_win, q::win)
  bol_mut_(onClose, ());
dcl_end

bool q_win::onClose() {
  static uint clickCount = 0;
  ++clickCount;

  // closes on second attempt
  return 2 <= clickCount;
}

void onBtnClicked(q::pushbtn& btn, bool b) {
  static uint clickCountDown = 5;

  if (0 == clickCountDown) {
    // switch callback off
    btn.disConn();
    return;
  }

  clickCountDown -= 1;
  btn.setText(btn.text() + "+");
}

int main(int argc, pcstr argv[]) {
  q::app app(argc, argv, APP_NAME, nullptr, ORG_DOMAIN, nullptr);
  auto* win = new q_win;

  auto&& vb = win->verBoxl();

  auto* btn = new q::pushbtn("Click Me");
  vb.add(btn);

  btn->onClicked([=](bool b) {
    onBtnClicked(*btn, b);
  });

  btn = new q::pushbtn("Close");
  vb.add(btn);

  btn->onClicked([=](bool b) {
    win->close();
  });

  win->show();
  app.exec();
}

// eof