exportdialog: allow restoring parameters

app/common/qtutils.cpp

@@ -145,4 +145,14 @@ QStringList QtUtils::WordWrapString(const QString &s, const QFontMetrics &fm, in
   return list;
 }
 
+void QtUtils::SetComboBoxData(QComboBox *cb, int data)
+{
+  for (int i=0; i<cb->count(); i++) {
+    if (cb->itemData(i).toInt() == data) {
+      cb->setCurrentIndex(i);
+      break;
+    }
+  }
+}
+
 }

app/common/qtutils.h

@@ -21,12 +21,7 @@
 #ifndef QTVERSIONABSTRACTION_H
 #define QTVERSIONABSTRACTION_H
 
-/**
- *
- * A fairly simple header for reducing the amount of Qt version checks necessary throughout the code
- *
- */
-
+#include <QComboBox>
 #include <QDateTime>
 #include <QFileInfo>
 #include <QFontMetrics>
@@ -58,6 +53,8 @@ public:
 
   static QStringList WordWrapString(const QString &s, const QFontMetrics &fm, int bounding_width);
 
+  static void SetComboBoxData(QComboBox *cb, int data);
+
   template <typename T>
   static T *GetParentOfType(const QObject *child)
   {