1 files changed, 55 insertions, 0 deletions
diff --git a/src/common/common/version_data.cpp b/src/common/common/version_data.cpp
new file mode 100644
index 0000000..481ba1a
--- /dev/null
+++ b/src/common/common/version_data.cpp
@@ -0,0 +1,55 @@
+/***************************************************************************
+ *   Copyright (C) 2005-2006 Nicolas Hadacek <hadacek@kde.org>             *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+#include "version_data.h"
+
+#include <qregexp.h>
+
+#include "number.h"
+
+VersionData VersionData::fromString(const QString &s)
+{
+  VersionData vd;
+  QRegExp re("([0-9]+)\\.([0-9]+)\\.([0-9]+)(.*)");
+  if ( !re.exactMatch(s) ) return vd;
+  vd._valid = true;
+  vd._majorNum = re.cap(1).toUInt();
+  vd._minorNum = re.cap(2).toUInt();
+  vd._dotNum = re.cap(3).toUInt();
+  vd._sub = re.cap(4);
+  return vd;
+}
+
+VersionData VersionData::fromHexString(const QString &s)
+{
+  VersionData vd;
+  if ( s.length()!=6 ) return vd;
+  vd._valid = true;
+  vd._majorNum = ::fromString(NumberBase::Hex, s.mid(0, 2), 0);
+  vd._minorNum = ::fromString(NumberBase::Hex, s.mid(2, 2), 0);
+  vd._dotNum = ::fromString(NumberBase::Hex, s.mid(4, 2), 0);
+  return vd;
+}
+
+QString VersionData::pretty() const
+{
+  if ( !isValid() ) return "---";
+  return QString::number(_majorNum) + '.' + QString::number(_minorNum) + '.' + QString::number(_dotNum) + _sub;
+}
+
+QString VersionData::prettyWithoutDot() const
+{
+  if ( !isValid() ) return "---";
+  return QString::number(_majorNum) + '.' + QString::number(_minorNum);
+}
+
+uint VersionData::toUInt() const
+{
+  Q_ASSERT(_valid);
+  return (_majorNum << 16) | (_minorNum << 8) | _dotNum;
+}