QPrinter - Don't use QPrinterInfo::availablePrinters()

The availablePrinters() method can be slow as it gets all info for every
printer which may be slow with many network printers.

Change-Id: I4bc5ef46ed4867326b60b66371178b84204639ce
Reviewed-by: Andy Shaw <andy.shaw@digia.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/printsupport/kernel/qprinter.cpp b/src/printsupport/kernel/qprinter.cpp
index bdc9a98f2e..c758d9f4ea 100644
--- a/src/printsupport/kernel/qprinter.cpp
+++ b/src/printsupport/kernel/qprinter.cpp
@@ -120,9 +120,9 @@ QPrinterInfo QPrinterPrivate::findValidPrinter(const QPrinterInfo &printer)
     if (printerToUse.isNull()) {
         printerToUse = QPrinterInfo::defaultPrinter();
         if (printerToUse.isNull()) {
-            QList<QPrinterInfo> availablePrinters = QPrinterInfo::availablePrinters();
-            if (!availablePrinters.isEmpty())
-                printerToUse = availablePrinters.at(0);
+            QStringList availablePrinterNames = QPrinterInfo::availablePrinterNames();
+            if (!availablePrinterNames.isEmpty())
+                printerToUse = QPrinterInfo::printerInfo(availablePrinterNames.at(0));
         }
     }
     return printerToUse;