model_viewer: update to new gamnit API with move events

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/contrib/model_viewer/src/model_viewer.nit b/contrib/model_viewer/src/model_viewer.nit
index 60bc422..d61b3fe 100644 (file)
--- a/contrib/model_viewer/src/model_viewer.nit
+++ b/contrib/model_viewer/src/model_viewer.nit
@@ -128,7 +128,7 @@ redef class App
                        else if event.is_arrow_left then
                                cycle_model -1
                        end
-               else if event isa PointerEvent and event.depressed then
+               else if event isa PointerEvent and not event.is_move and event.depressed then
                        if event.x.to_i > display.width / 2 then
                                cycle_model 1
                        else cycle_model -1