fix default suffixes in save dialog in GNOME, make it more clear that PNG is used (solves #833)

1 files changed, 14 insertions, 0 deletions

diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
index 3a81bd2f00..8c85668465 100644
--- a/src/qt/guiutil.h
+++ b/src/qt/guiutil.h
@@ -45,6 +45,20 @@ public:
      */
     static void copyEntryData(QAbstractItemView *view, int column, int role=Qt::EditRole);
 
+    /** Get save file name, mimics QFileDialog::getSaveFileName, except that it appends a default suffix
+        when no suffix is provided by the user.
+
+      @param[in] parent  Parent window (or 0)
+      @param[in] caption Window caption (or empty, for default)
+      @param[in] dir     Starting directory (or empty, to default to documents directory)
+      @param[in] filter  Filter specification such as "Comma Separated Files (*.csv)"
+      @param[out] selectedSuffixOut  Pointer to return the suffix (file type) that was selected (or 0).
+                  Can be useful when choosing the save file format based on suffix.
+     */
+    static QString getSaveFileName(QWidget *parent=0, const QString &caption=QString(),
+                                   const QString &dir=QString(), const QString &filter=QString(),
+                                   QString *selectedSuffixOut=0);
+
 };
 
 #endif // GUIUTIL_H