Method LogWidget

src/colmap/ui/log_widget.cc:85–122

}  // namespace

LogWidget::LogWidget(QWidget* parent, const int max_num_blocks) {
  setWindowFlags(Qt::Window);
  setWindowTitle("Log");
  resize(320, parent->height());

  QGridLayout* grid = new QGridLayout(this);
  grid->setContentsMargins(5, 10, 5, 5);

  qRegisterMetaType<QTextCursor>("QTextCursor");
  qRegisterMetaType<QTextBlock>("QTextBlock");

  QTimer* timer = new QTimer(this);
  connect(timer, &QTimer::timeout, this, &LogWidget::Flush);
  timer->start(100);

  log_sink_ = std::make_unique<GlogSink>(this);

  QHBoxLayout* left_button_layout = new QHBoxLayout();

  QPushButton* clear_button = new QPushButton(tr("Clear"), this);
  connect(clear_button, &QPushButton::released, this, &LogWidget::Clear);
  left_button_layout->addWidget(clear_button);

  grid->addLayout(left_button_layout, 0, 0, Qt::AlignLeft);

  QHBoxLayout* right_button_layout = new QHBoxLayout();

  grid->addLayout(right_button_layout, 0, 1, Qt::AlignRight);

  text_box_ = new QPlainTextEdit(this);
  text_box_->setReadOnly(true);
  text_box_->setMaximumBlockCount(max_num_blocks);
  text_box_->setWordWrapMode(QTextOption::NoWrap);
  QFont font = QFontDatabase::systemFont(QFontDatabase::FixedFont);
  font.setPointSize(10);
  text_box_->setFont(font);
  grid->addWidget(text_box_, 1, 0, 1, 2);
}

void LogWidget::Append(google::LogSeverity severity, std::string text) {
  QMutexLocker locker(&mutex_);