improved function MetaDataFormatter::formatLength

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@5700 90c681e8-e032-0410-971d-27865f9a5e38

2 files changed, 6 insertions, 3 deletions

diff --git a/src/qmmpui/metadataformatter.cpp b/src/qmmpui/metadataformatter.cpp
index 017c0d120..c63938560 100644
--- a/src/qmmpui/metadataformatter.cpp
+++ b/src/qmmpui/metadataformatter.cpp
@@ -105,10 +105,10 @@ QString MetaDataFormatter::format(const QMap<Qmmp::MetaData, QString> &metaData,
     return evalute(&m_nodes, &metaData, length, track).trimmed();
 }
 
-QString MetaDataFormatter::formatLength(qint64 length)
+QString MetaDataFormatter::formatLength(qint64 length, bool hideZero)
 {
     if(length <= 0)
-        return QString();
+        return hideZero ? QString() : "0:00";
     QString str;
     if(length >= 3600)
         str = QString("%1:%2").arg(length/3600).arg(length%3600/60, 2, 10, QChar('0'));
diff --git a/src/qmmpui/metadataformatter.h b/src/qmmpui/metadataformatter.h
index 8f841ba9f..967087e4f 100644
--- a/src/qmmpui/metadataformatter.h
+++ b/src/qmmpui/metadataformatter.h
@@ -79,8 +79,11 @@ public:
     /*!
      * Returns formatted length (example: 05:02:03).
      * \param length Length in seconds.
+     * \param hideZero Setting for zero values output.
+     * If \b hideZero is \b true, then the function outputs empty string for zero length,
+     * otherwise outputs "0:00".
      */
-    static QString formatLength(qint64 length);
+    static QString formatLength(qint64 length, bool hideZero = true);
 
 private:
     struct Node;