Added the ability to store QMaps as File metadata

Scott Klum
1 parent 5ab669f9
Showing 2 changed files with 20 additions and 0 deletions
openbr/core/qtutils.cpp
openbr/core/qtutils.h
@@ -26,6 +26,8 @@
 #include <QRegExp>
 #include <QStack>
 #include <QUrl>
+#include <QMap>
+
 #include <openbr/openbr_plugin.h>
  
 #include "alphanum.hpp"
@@ -410,6 +412,8 @@ QString toString(const QVariant &amp;variant)
                                             QString::number(rect.y()),
                                             QString::number(rect.width()),
                                             QString::number(rect.height()));
+    } else if (variant.canConvert(QVariant::Map)) {
+        return toString(qvariant_cast<QVariantMap>(variant));
     }
  
     return QString();
@@ -427,6 +431,21 @@ QString toString(const QVariantList &amp;variantList)
     return QString();
 }
  
+QString toString(const QMap<QString,QVariant> &variantMap)
+{
+    QStringList variants;
+
+    QMapIterator<QString, QVariant> i(variantMap);
+    while (i.hasNext()) {
+        i.next();
+        variants.append(i.key() + "=" + toString(i.value()));
+    }
+
+    if (!variants.isEmpty()) return "[" + variants.join(", ") + "]";
+
+    return QString();
+}
+
 QString toTime(int s)
 {
     int h = s / (60*60);
@@ -75,6 +75,7 @@ namespace QtUtils
     /**** Variant Utilities ****/
     QString toString(const QVariant &variant);
     QString toString(const QVariantList &variantList);
+    QString toString(const QVariantMap &QVariantMap);
  
     template <typename T>
     QVariantList toVariantList(const QList<T> &list)