QrCodeScanner: parse extra parameters

components/QRCodeScanner.qml

@@ -44,7 +44,7 @@ Rectangle {
     color: "black"
     state: "Stopped"
 
-    signal qrcode_decoded(string address, string payment_id, string amount, string tx_description, string recipient_name)
+    signal qrcode_decoded(string address, string payment_id, string amount, string tx_description, string recipient_name, var extra_parameters)
 
     states: [
         State {
@@ -83,7 +83,7 @@ Rectangle {
         id : finder
         objectName: "QrFinder"
         onDecoded : {
-            root.qrcode_decoded(address, payment_id, amount, tx_description, recipient_name)
+            root.qrcode_decoded(address, payment_id, amount, tx_description, recipient_name, extra_parameters)
             root.state = "Stopped"
 	}
         onNotifyError : {
@@ -126,7 +126,7 @@ Rectangle {
 
     MessageDialog {
         id: messageDialog
-        title: "Scanning QrCode"
+        title: qsTr("QrCode Scanned")  + translationManager.emptyString
         onAccepted: {
             root.state = "Stopped"
         }

src/QR-Code-scanner/QrCodeScanner.cpp

@@ -61,15 +61,23 @@ void QrCodeScanner::processCode(int type, const QString &data)
         emit notifyError(error);
         return;
     }
+    QVariantMap parsed_unknown_parameters;
     if(unknown_parameters.size() > 0)
     {
         qDebug() << "unknown parameters " << unknown_parameters;
+        foreach(const QString &item, unknown_parameters )
+        {
+            QStringList parsed_item = item.split("=");
+            if(parsed_item.size() == 2) {
+                parsed_unknown_parameters.insert(parsed_item[0], parsed_item[1]);
+            }
+        }
         emit notifyError(error, true);
     }
     qDebug() << "Parsed URI : " << address << " " << payment_id << " " << amount << " " << tx_description << " " << recipient_name << " " << error;
     QString s_amount = WalletManager::instance()->displayAmount(amount);
     qDebug() << "Amount passed " << s_amount ;
-    emit decoded(address, payment_id, s_amount, tx_description, recipient_name);
+    emit decoded(address, payment_id, s_amount, tx_description, recipient_name, parsed_unknown_parameters);
 }
 void QrCodeScanner::processFrame(QVideoFrame frame)
 {
@@ -102,3 +110,15 @@ void QrCodeScanner::timerEvent(QTimerEvent *event)
     }
 }
 
+QrCodeScanner::~QrCodeScanner()
+{
+    m_thread->stop();
+    m_thread->quit();
+    if(!m_thread->wait(5000))
+    {
+        m_thread->terminate();
+        m_thread->wait();
+    }
+
+}
+

src/QR-Code-scanner/QrCodeScanner.h

@@ -44,7 +44,7 @@ class QrCodeScanner : public QObject
 
 public:
     QrCodeScanner(QObject *parent = Q_NULLPTR);
-
+    ~QrCodeScanner();
     void setSource(QCamera*);
 
     bool enabled() const;
@@ -57,7 +57,7 @@ public Q_SLOTS:
 Q_SIGNALS:
     void enabledChanged();
 
-    void decoded(const QString &address, const QString &payment_id, const QString &amount, const QString &tx_description, const QString &recipient_name);
+    void decoded(const QString &address, const QString &payment_id, const QString &amount, const QString &tx_description, const QString &recipient_name, const QVariantMap &extra_parameters);
     void decode(int type, const QString &data);
     void notifyError(const QString &error, bool warning = false);
 

src/QR-Code-scanner/QrScanThread.cpp

@@ -110,6 +110,7 @@ void QrScanThread::processVideoFrame(const QVideoFrame &frame)
 void QrScanThread::stop()
 {
     m_running = false;
+    m_waitCondition.wakeOne();
 }
 
 void QrScanThread::addFrame(const QVideoFrame &frame)
@@ -124,9 +125,10 @@ void QrScanThread::run()
     QVideoFrame frame;
     while(m_running) {
         QMutexLocker locker(&m_mutex);
-        while(m_queue.isEmpty())
+        while(m_queue.isEmpty() && m_running)
             m_waitCondition.wait(&m_mutex);
-        processVideoFrame(m_queue.takeFirst());
+        if(!m_queue.isEmpty())
+            processVideoFrame(m_queue.takeFirst());
     }
 }
 

src/QR-Code-scanner/QrScanThread.h

@@ -44,6 +44,7 @@ class QrScanThread : public QThread, public zbar::Image::Handler
 public:
     QrScanThread(QObject *parent = Q_NULLPTR);
     void addFrame(const QVideoFrame &frame);
+    virtual void stop();
 
 Q_SIGNALS:
     void decoded(int type, const QString &data);
@@ -51,7 +52,6 @@ Q_SIGNALS:
 
 protected:
     virtual void run();
-    virtual void stop();
     void processVideoFrame(const QVideoFrame &);
     void processQImage(const QImage &);
     void processZImage(zbar::Image &image);