restyle output tiles. fix print loop on cnc with no output

2019-01-18 10:31:22 -05:00 · 2019-01-18 10:31:22 -05:00 · cfa3792d2b
commit cfa3792d2b
parent a4febca6b7
3 changed files with 78 additions and 17 deletions
--- a/js/kiri.js
+++ b/js/kiri.js
@ -879,7 +879,13 @@ self.kiri.license = exports.LICENSE;
        // kick off slicing it hasn't been done already
        for (var i=0; i < WIDGETS.length; i++) {
            if (!WIDGETS[i].slices || WIDGETS[i].isModified()) {
-                prepareSlices(function() { preparePrint(callback) });
+                prepareSlices(function() {
+                    if (!WIDGETS[i].slices || WIDGETS[i].isModified()) {
+                        alert("nothing to print");
+                    } else {
+                        preparePrint(callback);
+                    }
+                });
                return;
            }
        }