disable KeyboardWidget to stop propagating events when not needed

src/main/python/keyboard_widget.py

@@ -116,6 +116,14 @@ class KeyWidget:
     def setColor(self, color):
         self.color = color
 
+    def __repr__(self):
+        qualifiers = ["KeyboardWidget"]
+        if self.desc.row is not None:
+            qualifiers.append("matrix:{},{}".format(self.desc.row, self.desc.col))
+        if self.desc.layout_index != -1:
+            qualifiers.append("layout:{},{}".format(self.desc.layout_index, self.desc.layout_option))
+        return " ".join(qualifiers)
+
 
 class EncoderWidget(KeyWidget):
 
@@ -138,6 +146,9 @@ class EncoderWidget(KeyWidget):
             path.lineTo(int(self.x + self.w / 5), int(self.y + self.h - self.h / 3))
         return path
 
+    def __repr__(self):
+        return "EncoderWidget"
+
 
 class KeyboardWidget(QWidget):
 
@@ -355,7 +366,8 @@ class KeyboardWidget(QWidget):
         self.update()
 
     def resizeEvent(self, ev):
-        self.update_layout()
+        if self.isEnabled():
+            self.update_layout()
 
     def select_next(self):
         """ Selects next key based on their order in the keymap """

src/main/python/keymap_editor.py

@@ -99,6 +99,7 @@ class KeymapEditor(BasicEditor):
             recreate_keyboard_keycodes(self.keyboard)
             self.tabbed_keycodes.recreate_keycode_buttons()
             self.refresh_layer_display()
+        self.container.setEnabled(self.valid())
 
     def valid(self):
         return isinstance(self.device, VialKeyboard)

src/main/python/main_window.py

@@ -237,7 +237,8 @@ class MainWindow(QMainWindow):
             Unlocker.unlock(self.current_device.keyboard)
             self.current_device.keyboard.reload()
 
-        for e in [self.layout_editor, self.keymap_editor, self.firmware_flasher, self.macro_recorder, self.matrix_tester]:
+        for e in [self.layout_editor, self.keymap_editor, self.firmware_flasher, self.macro_recorder,
+                  self.matrix_tester]:
             e.rebuild(self.current_device)
 
     def refresh_tabs(self):

src/main/python/matrix_test.py

@@ -48,6 +48,7 @@ class MatrixTest(BasicEditor):
             self.keyboard = device.keyboard
 
             self.keyboardWidget.set_keys(self.keyboard.keys, self.keyboard.encoders)
+        self.keyboardWidget.setEnabled(self.valid())
 
     def valid(self):
         # Check if vial protocol is v3 or later