fix(cpn): radio specific name and label validators (#4670)

Only allows valid characters in names, drops invalid characters if present
2024-02-28 11:35:57 +10:00
parent 3807d7759b
commit 57c7aca2f6
31 changed files with 428 additions and 139 deletions
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) EdgeTX
+ *
+ * Based on code named
+ *   opentx - https://github.com/opentx/opentx
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "textvalidator.h"
+
+#include <QDebug>
+
+TextValidator::TextValidator(QObject * parent, const QString &pattern, const QChar invalidRepl, QRegularExpression::PatternOptions options):
+  QRegularExpressionValidator(parent),
+  invalidRepl(invalidRepl)
+{
+  regexp.setPattern(pattern);
+  regexp.setPatternOptions(options);
+
+  if (!regexp.isValid())
+    qDebug() << "Error - Pattern:" << regexp.pattern() << "Error msg:" << regexp.errorString() << "Error offset:" << regexp.patternErrorOffset();
+
+  if (!isValid(invalidRepl))
+    qDebug() << "Error - Replacement character: '" << invalidRepl << "' is not valid for pattern:" << regexp.pattern();
+
+  setRegularExpression(regexp);
+}
+
+void TextValidator::fixup(QString &input) const
+{
+  for (int i = 0; i < input.size(); i++) {
+    QRegularExpressionMatch match = regexp.match(input.at(i));
+    if (match.captured() != input.at(i))  // cannot rely on hasMatch
+      input.replace(i, 1, invalidRepl);   // replacement character MUST be valid for regexp to avoid possible loop condition
+  }
+
+  input = input.trimmed();
+}
+
+bool TextValidator::isValid(const QString &input) const
+{
+  QRegularExpressionMatch match = regexp.match(input);
+  return input == match.captured();
+}