Improve lookup of cache dir

Implement looking up the cache dir as Helper::function. Create it if it
doesn't exist.

1 files changed, 14 insertions, 0 deletions

diff --git a/helper.cpp b/helper.cpp
index a895ec4..502bfac 100644
--- a/helper.cpp
+++ b/helper.cpp
@@ -9,6 +9,8 @@
 #include <QProcess>
 #include <QFontMetrics>
 #include <QPainter>
+#include <QStandardPaths>
+#include <QDir>
 
 #include "helper.h"
 
@@ -122,6 +124,18 @@ namespace Helper {
         return retval;
     }
 
+    const QString appDataDir(){
+        QString retval = QStandardPaths::locate(QStandardPaths::HomeLocation, ".shemovcleaner", QStandardPaths::LocateDirectory);
+        if(retval.isEmpty()){
+            QString homeDir = QStandardPaths::locate(QStandardPaths::HomeLocation, QString(), QStandardPaths::LocateDirectory);
+            QDir d(homeDir);
+            if(d.mkdir(".shemovcleaner")){
+                retval = QString("%1/%2").arg(homeDir).arg(".shemovcleaner");
+            }
+        }
+        return retval;
+    }
+
     Duration::Duration() : mHours(0), mMinutes(0), mSeconds(0) {}
 
     Duration::Duration(qint64 seconds){