use userpw for encryption at sdl close

src/mainwindow.cpp

@@ -276,7 +276,7 @@ void MainWindow::closeEvent(QCloseEvent* event) {
         fileoldencryption.remove();
 
          // Encrypt our wallet.dat 
-         QString str = "123";///just for testing. We set the user pw here
+         QString str = this->getPassword();
          //   QString str = ed.txtPassword->text(); // data comes from user inputs
          int length = str.length();
 
@@ -351,6 +351,7 @@ void MainWindow::encryptWallet() {
     auto fnPasswordEdited = [=](const QString&) {
         // Enable the OK button if the passwords match.
         QString password = ed.txtPassword->text();
+        this->setPassword(password);
         if (!ed.txtPassword->text().isEmpty() && 
                 ed.txtPassword->text() == ed.txtConfirmPassword->text() && password.size() >= 16) {
             ed.lblPasswordMatch->setText("");
@@ -546,6 +547,18 @@ void MainWindow::removeWalletEncryptionStartUp() {
    
 }
 
+QString MainWindow::getPassword()
+{
+
+    return _password;
+}
+
+void MainWindow::setPassword(QString password)
+{
+
+    _password = password;
+}
+
 void MainWindow::setupStatusBar() {
     // Status Bar
     loadingLabel = new QLabel();

src/mainwindow.h

@@ -51,6 +51,8 @@ public:
     QString doSendChatTxValidations(Tx tx);
     QString doSendRequestTxValidations(Tx tx);
     QString getCid();
+    QString getPassword();
+    void setPassword(QString Password);
 
     void replaceWormholeClient(WormholeClient* newClient);
     bool isWebsocketListening();
@@ -120,6 +122,7 @@ private:
     void setupStatusBar();
     
     void clearSendForm();
+    QString _password;
 
     Tx   createTxFromSendPage();
     bool confirmTx(Tx tx, RecurringPaymentInfo* rpi);