From a45fc4ca33fd741ec72f410f5f330b47835fa6ea Mon Sep 17 00:00:00 2001
From: Ralf Ramsauer <ralf@ramses-pyramidenbau.de>
Date: Tue, 29 Sep 2015 02:13:35 +0200
Subject: [PATCH] Bugfix: QR code generation was case insensitive

Also changed Qstring back to std::string
---
 doorlockd/src/qrwidget.cpp | 4 ++--
 doorlockd/src/qrwidget.h   | 6 ++++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/doorlockd/src/qrwidget.cpp b/doorlockd/src/qrwidget.cpp
index 449fc06..27b4124 100644
--- a/doorlockd/src/qrwidget.cpp
+++ b/doorlockd/src/qrwidget.cpp
@@ -14,7 +14,7 @@ QRWidget::QRWidget(QWidget* parent) :
 {
 }
 
-void QRWidget::setQRData(const QString &data)
+void QRWidget::setQRData(const std::string &data)
 {
     _data = data;
     update();
@@ -25,7 +25,7 @@ void QRWidget::paintEvent(QPaintEvent*)
     QPainter painter(this);
 
     std::unique_ptr<QRcode, void(*)(QRcode*)> qr(
-                QRcode_encodeString(_data.toStdString().c_str(), 1, QR_ECLEVEL_L, QR_MODE_8, 0),
+                QRcode_encodeString(_data.c_str(), 1, QR_ECLEVEL_L, QR_MODE_8, 1),
                 [] (QRcode* ptr) {
         if (ptr)
             QRcode_free(ptr);
diff --git a/doorlockd/src/qrwidget.h b/doorlockd/src/qrwidget.h
index 7e5afc5..e1652fb 100644
--- a/doorlockd/src/qrwidget.h
+++ b/doorlockd/src/qrwidget.h
@@ -1,6 +1,8 @@
 #ifndef QRWIDGET_H
 #define QRWIDGET_H
 
+#include <string>
+
 #include <QWidget>
 
 class QRWidget : public QWidget
@@ -9,10 +11,10 @@ class QRWidget : public QWidget
 
 public:
     explicit QRWidget(QWidget *parent = nullptr);
-    void setQRData(const QString &data);
+    void setQRData(const std::string &data);
 
 private:
-    QString _data;
+    std::string _data;
 
 protected:
     void paintEvent(QPaintEvent *);