QT: Changed the wait command in Xtt to a busy loop.

xtt/lib/cow/qt/cow_wow_qt.cqt

@@ -68,6 +68,7 @@
 #include <QPrinter>
 #include <QPushButton>
 #include <QScrollArea>
+#include <QTime>
 #include <QTimer>
 #include <QVBoxLayout>
 
@@ -896,13 +897,12 @@ pwr_tStatus CoWowQt::DeleteMenuItem(const char* name, void* menu)
   return 1;
 }
 
-void CoWowQtObject::wait_cb()
-{
-}
-
 void CoWowQt::Wait(float time)
 {
-  initOneShotTimer(m_wait_timerid, SLOT(wait_cb()), int(time * 1000));
+  QTime start = QTime::currentTime().addMSecs(int(time * 1000));
+  while (QTime::currentTime() < start) {
+    QCoreApplication::processEvents(QEventLoop::AllEvents, 100);
+  }
 }
 
 void CoWowQt::update_title(QWidget* w, int editmode)

xtt/lib/cow/qt/cow_wow_qt.h

@@ -239,8 +239,6 @@ public:
 public slots:
   void DisplayWarranty();
   void DisplayLicense();
-
-  void wait_cb();
 };
 
 #endif