fix in python shell to allow gui update during processig of python command

git-svn-id: https://dng.biozentrum.unibas.ch/svn/openstructure/trunk@2427 5a81b35b-ba03-0410-adc8-b2c5c5119f08

modules/gui/src/python_shell/python_interpreter.cc

@@ -34,7 +34,6 @@
 #include <QFile>
 #include <QDebug>
 #include <QFile>
-#include <QApplication>
 #include <QStringList>
 #include <ost/log.hh>
 

modules/gui/src/python_shell/python_shell_widget.cc

@@ -464,6 +464,7 @@ void PythonShellWidget::AppendOutput(unsigned int id,const QString& output)
   verticalScrollBar()->triggerAction(QAbstractSlider::SliderToMaximum);
   ensureCursorVisible();
   repaint();
+  QApplication::processEvents();
 }
 
 void PythonShellWidget::AppendError(unsigned int id,const QString& output)
@@ -483,6 +484,7 @@ void PythonShellWidget::AppendError(unsigned int id,const QString& output)
   verticalScrollBar()->triggerAction(QAbstractSlider::SliderToMaximum);
   ensureCursorVisible();
   repaint();
+  QApplication::processEvents();
 }
 
 void PythonShellWidget::set_block_type_(const QTextBlock& start, const QTextBlock& end, BlockType type)