Added existing sources

dialogs/authenticationdialog.cpp

@@ -0,0 +1,34 @@
+#include "authenticationdialog.h"
+#include "ui_authenticationdialog.h"
+
+AuthenticationDialog::AuthenticationDialog(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::AuthenticationDialog)
+{
+    ui->setupUi(this);
+}
+
+AuthenticationDialog::~AuthenticationDialog()
+{
+    delete ui;
+}
+
+QString AuthenticationDialog::username() const
+{
+    return ui->lineEditUsername->text();
+}
+
+void AuthenticationDialog::setUsername(const QString &username)
+{
+    ui->lineEditUsername->setText(username);
+}
+
+QString AuthenticationDialog::password() const
+{
+    return ui->lineEditPassword->text();
+}
+
+void AuthenticationDialog::setPassword(const QString &password)
+{
+    ui->lineEditPassword->setText(password);
+}