Add DEBUG macro for less typing

src/mainwindow.cpp

@@ -37,6 +37,7 @@
 #include <QCoreApplication>
 #include <QGuiApplication>
 #include <QKeyEvent>
+#include "sdl.h"
 
 using json = nlohmann::json;
 
@@ -158,7 +159,7 @@ MainWindow::MainWindow(QWidget *parent) :
 
     // Rescan
     QObject::connect(ui->actionRescan, &QAction::triggered, [=]() {
-
+        DEBUG("rescan action triggered");
         Ui_Restore restoreSeed;
         QDialog dialog(this);
         restoreSeed.setupUi(&dialog);
@@ -266,9 +267,8 @@ MainWindow::MainWindow(QWidget *parent) :
       }
 
      });
-             
      dialog.exec();
-});
+    }); // actionReason
 
     // Import Privkey
     QObject::connect(ui->actionImport_Privatkey, &QAction::triggered, this, &MainWindow::importPrivKey);

src/sdl.h

@@ -0,0 +1 @@
+#define DEBUG(x) (qDebug() << QString(__func__) << ": " << x)