Fixed multiple adding of the header (on each update)

1 files changed, 13 insertions, 9 deletions

diff --git a/client/mainwindow.cc b/client/mainwindow.cc
index 884ecf2..6ba72e0 100644
--- a/client/mainwindow.cc
+++ b/client/mainwindow.cc
@@ -44,6 +44,8 @@ MainWindow::MainWindow(QString cpr, QString course, QString host, quint16 port,
   : QMainWindow(0, Qt::WindowContextHelpButtonHint),
     netcom(host, port, user, cpr)
 {
+  header = NULL;
+
   setWindowTitle("Pracro - " + cpr);
 
   QStatusBar *status = statusBar();
@@ -103,15 +105,17 @@ void MainWindow::update()
   QString course_title = course_elem.attribute("title");
   QString course_name = course_elem.attribute("name");
 
-  QLabel *header = new QLabel();
-  header->setText(course_title);
-  QFont headerfont = header->font();
-  headerfont.setBold(true);
-  headerfont.setPointSize(headerfont.pointSize() + 4);
-  header->setFont(headerfont);
-  header->setAlignment(Qt::AlignHCenter);
-  w->layout()->addWidget(header);
-  
+  if(!header) {
+    header = new QLabel();
+    header->setText(course_title);
+    QFont headerfont = header->font();
+    headerfont.setBold(true);
+    headerfont.setPointSize(headerfont.pointSize() + 4);
+    header->setFont(headerfont);
+    header->setAlignment(Qt::AlignHCenter);
+    w->layout()->addWidget(header);
+  }
+
   statusBar()->showMessage(course_title + " (" + course_name + ")");
 
   QDomNodeList macronodes = coursenode.childNodes();