+--------------------
+class: FL_CHECKBUTTON
+type: PUSH_BUTTON
+box: 175 85 125 25
+boxtype: FL_NO_BOX
+colors: FL_COL1 FL_YELLOW
+alignment: FL_ALIGN_CENTER
+style: FL_NORMAL_STYLE
+size: FL_NORMAL_SIZE
+lcol: FL_BLACK
+label: Preview|#P
+shortcut:
+resize: FL_RESIZE_NONE
+gravity: FL_NorthWest FL_North
+name: check_preview
+callback: C_FormDialogView_InputCB
+argument: 0
+