Import progress is shown while import.

core/service.h

@@ -4,6 +4,8 @@
 #include <QList>
 #include <QSharedPointer>
 #include <QString>
+#include <QEventLoop>
+#include <QApplication>
 
 #include <odb/core.hxx>
 #include <odb/transaction.hxx>
@@ -15,6 +17,7 @@
 #include "iservice.h"
 #include "permissionevaluator.h"
 #include "iimporter.h"
+#include "iimportprogress.h"
 
 #include "transaction.h"
 
@@ -179,7 +182,7 @@ public:
         }
     }
 
-    bool importData(IImporter *importer) {
+    bool importData(IImporter *importer, IImportProgress *progress = NULL) {
         int count = importer->recordCount();
 
         if (importer->isError()) {
@@ -201,6 +204,18 @@ public:
             {
                 return false;
             }
+
+            qApp->processEvents();
+
+            if (progress != NULL && progress->terminate())
+            {
+                return true;
+            }
+
+            if (progress != NULL)
+            {
+                progress->updateProgress(i * 100 / count);
+            }
         }
 
         return true;