#include "lts_splash.h"

#include <LtsWidgets/lts_global_wait_dialog.h>

#include <QCoreApplication>
#include <QFile>
#include <QEvent>


namespace LtsWidgets
{

Splash::Splash()
  : QSplashScreen()
  , m_done(false)
{
  static const auto splashFiles =
  {
    QStringLiteral(":/project/splash.png"),
    QStringLiteral(":/project/splash.jpg"),
  };
  for (const QString &f : splashFiles)
  {
    if (!QFile::exists(f))
      continue;
    setPixmap(QPixmap(f));
    break;
  }
}


bool Splash::event(QEvent *e)
{
  if (e->type() == QEvent::MouseButtonPress ||
      e->type() == QEvent::MouseButtonRelease ||
      e->type() == QEvent::MouseButtonDblClick)
  {
    e->ignore();
    return false;
  }

  return QSplashScreen::event(e);
}


void Splash::setMessage(const QString &message)
{
  showMessage(message, Qt::AlignRight | Qt::AlignBottom);
}


void Splash::done()
{
  if (m_done)
    return;
  m_done = true;

  hide();
  LtsWidgets::LtsGlobalWaitDialog::getInstance()->setVisible(true); 
}


static Splash *s_splashInstance = nullptr;
void Splash::cleanupSplashInstance()
{
  delete s_splashInstance;
  s_splashInstance = nullptr;
}


Splash *Splash::getInstance()
{
  if (!s_splashInstance)
  {
    s_splashInstance = new Splash;
    qAddPostRoutine(&Splash::cleanupSplashInstance);
  }
  return s_splashInstance;
}

}