added grid icon

apps/opencs/view/render/pagedworldspacewidget.cpp

@@ -564,7 +564,7 @@ CSVWidget::SceneToolToggle *CSVRender::PagedWorldspaceWidget::makeControlVisibil
     mControlElements->addButton (":placeholder", Mask_CellMarker, ":placeholder",
         "Cell marker");
     mControlElements->addButton (":placeholder", Mask_CellArrow, ":placeholder", "Cell arrows");
-    mControlElements->addButton (":placeholder", Mask_CellBorder, ":placeholder", "Cell border");
+    mControlElements->addButton (":scenetoolbar/grid", Mask_CellBorder, ":scenetoolbar/grid-small", "Cell border");
 
     mControlElements->setSelectionMask (0xffffffff);
 

files/opencs/resources.qrc

@@ -80,6 +80,8 @@
         <file alias="free-camera">flying eye.png</file>
         <file alias="orbiting-camera">orbit2.png</file>
         <file alias="play">scene-play.png</file>
+        <file alias="grid">grid-view.png</file>
+        <file alias="grid-small">grid-view-small.png</file>
         <file alias="scene-view-1">scene-view-references.png</file>
         <file alias="scene-view-16">scene-view-terrain.png</file>
         <file alias="scene-view-4">scene-view-water.png</file>