Fix compilation related problems in viewer.

	* demo/viewer/image_view.cc: Fix a warning;

	* demo/viewer/main.cc: Include sauvola_ms.hh to compile related
	global variables.

scribo/ChangeLog

+2013-03-07  Guillaume Lazzara  <z@lrde.epita.fr>
+
+	Fix compilation related problems in viewer.
+
+	* demo/viewer/image_view.cc: Fix a warning;
+
+	* demo/viewer/main.cc: Include sauvola_ms.hh to compile related
+	global variables.
+
 2013-03-07  Guillaume Lazzara  <z@lrde.epita.fr>
 
 	* scribo/binarization/internal/sauvola_ms_functor.hh: Handle

scribo/demo/viewer/image_view.cc

-// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE)
+// Copyright (C) 2010, 2013 EPITA Research and Development Laboratory
+// (LRDE)
 //
 // This file is part of Olena.
 //
@@ -34,13 +35,13 @@ ImageView::wheelEvent(QWheelEvent* event)
     else
       sc = 1 / (1 - degrees / 100);
 
-    QPointF center = mapToScene(width() / 2, height() / 2);
-    QPointF mouse = mapToScene(event->pos());
+    // QPointF center = mapToScene(width() / 2, height() / 2);
+    // QPointF mouse = mapToScene(event->pos());
 
-    qreal dx = (mouse.x() - center.x());
-    qreal dy = (mouse.y() - center.y());
-    QPointF newCenter = QPointF (mouse.x() - dx / sc,
-				 mouse.y() - dy / sc);
+    // qreal dx = (mouse.x() - center.x());
+    // qreal dy = (mouse.y() - center.y());
+    // QPointF newCenter = QPointF (mouse.x() - dx / sc,
+    // 				 mouse.y() - dy / sc);
     scale(sc, sc);
     scaleUpdate();
   }

scribo/demo/viewer/main.cc

-// Copyright (C) 2010, 2011 EPITA Research and Development Laboratory
-// (LRDE)
+// Copyright (C) 2010, 2011, 2013 EPITA Research and Development
+// Laboratory (LRDE)
 //
 // This file is part of Olena.
 //
@@ -23,9 +23,10 @@
 #include <mln/labeling/colorize.hh>
 #include <mln/math/pi.hh>
 #include <mln/io/magick/load.hh>
-#include <scribo/make/debug_filename.hh>
 #include <mln/debug/filename.hh>
 #include <mln/literal/colors.hh>
+#include <scribo/make/debug_filename.hh>
+#include <scribo/binarization/sauvola_ms.hh>
 
 int main(int argc, char** argv)
 {