1 files changed, 67 insertions, 0 deletions
diff --git a/juk/categoryreaderinterface.cpp b/juk/categoryreaderinterface.cpp
new file mode 100644
index 00000000..f9f73103
--- /dev/null
+++ b/juk/categoryreaderinterface.cpp
@@ -0,0 +1,67 @@
+/***************************************************************************
+    begin                : Sun Oct 31 2004
+    copyright            : (C) 2004 by Michael Pyne
+    email                : michael.pyne@kdemail.net
+***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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 <qstring.h>
+
+#include "filerenameroptions.h"
+#include "categoryreaderinterface.h"
+
+QString CategoryReaderInterface::value(const CategoryID &category) const
+{
+    QString value = categoryValue(category.category).stripWhiteSpace();
+
+    if(category.category == Track)
+        value = fixupTrack(value, category.categoryNumber).stripWhiteSpace();
+
+    if(value.isEmpty() && emptyAction(category) == TagRenamerOptions::UseReplacementValue)
+        value = emptyText(category);
+
+    return prefix(category) + value + suffix(category);
+}
+
+bool CategoryReaderInterface::isRequired(const CategoryID &category) const
+{
+    return emptyAction(category) != TagRenamerOptions::IgnoreEmptyTag;
+}
+
+bool CategoryReaderInterface::isEmpty(TagType category) const
+{
+    return categoryValue(category).isEmpty();
+}
+
+QString CategoryReaderInterface::fixupTrack(const QString &track, unsigned categoryNum) const
+{
+    QString str(track);
+    CategoryID trackId(Track, categoryNum);
+
+    if(track == "0") {
+        if(emptyAction(trackId) == TagRenamerOptions::UseReplacementValue)
+            str = emptyText(trackId);
+        else
+            return QString::null;
+    }
+
+    unsigned minimumWidth = trackWidth(categoryNum);
+
+    if(str.length() < minimumWidth) {
+        QString prefix;
+        prefix.fill('0', minimumWidth - str.length());
+        return prefix + str;
+    }
+
+    return str;
+}
+
+// vim: set et sw=4 ts=4: