Method onThemeChanged

app/src/DataModel/Editors/PainterCodeEditor.cpp:515–528

* @brief Applies the current theme to the code editor widget. */

 * @brief Applies the current theme to the code editor widget.
 */
void DataModel::PainterCodeEditor::onThemeChanged()
{
  static const auto* t = &Misc::ThemeManager::instance();
  const auto name      = t->parameters().value(QStringLiteral("code-editor-theme")).toString();
  const auto path =
    QDir::isAbsolutePath(name) ? name : QStringLiteral(":/themes/code-editor/%1.xml").arg(name);

  QFile file(path);
  if (file.open(QFile::ReadOnly)) {
    m_style.load(QString::fromUtf8(file.readAll()));
    m_widget.setSyntaxStyle(&m_style);
    file.close();
  }
}

/**
 * @brief Grabs the editor widget into a pixmap for QML rendering.