#include "ResultDialog.h"
#include "ui_ResultDialog.h"
#include "StAssert.h"

#include <QDesktopWidget>

ResultDialog::ResultDialog (QWidget *parent) :
  QDialog (parent),
  ui (new Ui::ResultDialog),
  isShowAtCapturePos_ (true) {
  ui->setupUi (this);
  setWindowFlags (Qt::FramelessWindowHint | Qt::NoDropShadowWindowHint |
                  Qt::WindowStaysOnTopHint);

  installEventFilter (this);
}

ResultDialog::~ResultDialog () {
  delete ui;
}

bool ResultDialog::eventFilter (QObject *object, QEvent *event) {
  Q_UNUSED (object);
  if (event->type () == QEvent::MouseButtonRelease) {
    hide ();
  }
  return QDialog::eventFilter (object, event);
}

void ResultDialog::showResult (ProcessingItem item) {
  ST_ASSERT (!item.source.isNull ());
  ST_ASSERT (!item.recognized.isEmpty ());
  ST_ASSERT (!item.translated.isEmpty ());
  ST_ASSERT (!item.screenPos.isNull ());

  ui->sourceLabel->setPixmap (item.source);
  ui->recognizeLabel->setText (item.recognized);
  ui->translateLabel->setText (item.translated);

  show ();
  adjustSize ();

  QDesktopWidget *desktop = QApplication::desktop ();
  Q_CHECK_PTR (desktop);
  if (isShowAtCapturePos_) {
    QPoint correction = QPoint (ui->frame->lineWidth (), ui->frame->lineWidth ());
    move (item.screenPos - correction);
    QRect screenRect = desktop->screenGeometry (this);
    int minY = screenRect.bottom () - height ();
    if (y () > minY) {
      move (x (), minY);
    }
  }
  else {

    QRect screenRect = desktop->availableGeometry (this);
    ST_ASSERT (screenRect.isValid ());
    QPoint newPos (screenRect.width () - width (), screenRect.height () - height ());
    move (newPos);
  }
}