Initial Commit

.svn/pristine/da/dae8430d5b9f4e230b242ea944e941c4e812b494.svn-base

@@ -0,0 +1,75 @@
+#include "GetUserId.hpp"
+
+#include <stdexcept>
+
+#include <QApplication>
+#include <QString>
+#include <QDialog>
+#include <QLineEdit>
+#include <QRegExpValidator>
+#include <QDialogButtonBox>
+#include <QFormLayout>
+#include <QVBoxLayout>
+
+//
+// Dialog to get callsign
+//
+class CallsignDialog final
+  : public QDialog
+{
+  Q_OBJECT;
+
+private:
+  Q_DISABLE_COPY (CallsignDialog);
+
+public:
+  explicit CallsignDialog (QWidget * parent = nullptr)
+    : QDialog {parent}
+  {
+    setWindowTitle (QApplication::applicationName () + " - " + tr ("Callsign"));
+    
+    callsign_.setValidator (new QRegExpValidator {QRegExp {"[A-Za-z0-9]+"}, this});
+    
+    auto form_layout = new QFormLayout ();
+    form_layout->addRow ("&Callsign:", &callsign_);
+    
+    auto main_layout = new QVBoxLayout (this);
+    main_layout->addLayout (form_layout);
+    
+    auto button_box = new QDialogButtonBox {QDialogButtonBox::Ok | QDialogButtonBox::Cancel};
+    main_layout->addWidget (button_box);
+
+    connect (button_box, &QDialogButtonBox::accepted, this, &CallsignDialog::accept);
+    connect (button_box, &QDialogButtonBox::rejected, this, &CallsignDialog::reject);
+  }
+  
+  QString callsign () const {return callsign_.text ();}
+  
+private:
+  QLineEdit callsign_;
+};
+
+#include "GetUserId.moc"
+
+QString get_user_id ()
+{
+  // get the users callsign so we can use it to persist the
+  // settings and log file against a unique tag
+  QString id;
+  {
+    CallsignDialog dialog;
+    while (id.isEmpty ())
+      {
+        if (QDialog::Accepted == dialog.exec ())
+          {
+            id = dialog.callsign ().toUpper ();
+          }
+        else
+          {
+            throw std::runtime_error ("Callsign required");
+          }
+      }
+  }
+
+  return id;
+}