Merge pull request #14 from V1del/negativeQspinBox

Allow QSpinBox lower than 0

Author: gen2brain

src/m64py/frontend/plugin.py

@@ -84,7 +84,8 @@ def add_items(self):
                 row1 += 1
                 if not opts:
                     widget = QSpinBox()
-                    widget.setMaximum(65535)
+                    widget.setMaximum(32767)
+                    widget.setMinimum(-32767)
                     if param_help: widget.setToolTip(param_help)
                 else:
                     widget = QComboBox()