Preserve gui-button state when changing skin

source/carla_host.py

@@ -1968,6 +1968,12 @@ def canvasCallback(action, value1, value2, valueStr):
 
         host.show_custom_ui(pluginId, True)
 
+        # FIXME
+        pwidget = gCarla.gui.getPluginSlotWidget(pluginId)
+
+        if pwidget is not None and pwidget.b_gui is not None:
+            pwidget.b_gui.setChecked(True)
+
 # ------------------------------------------------------------------------------------------------------------
 # Engine callback
 

source/widgets/racklistwidget.py

@@ -149,11 +149,19 @@ class RackListItem(QListWidgetItem):
         if invertCompactOption:
             self.fOptions['compact'] = not self.fOptions['compact']
 
+        wasGuiShown = None
+
+        if self.fWidget is not None and self.fWidget.b_gui is not None:
+            wasGuiShown = self.fWidget.b_gui.isChecked()
+
         self.close()
 
         self.fWidget = createPluginSlot(self.fParent, self.host, self.fPluginId, self.fOptions)
         self.fWidget.setFixedHeight(self.fWidget.getFixedHeight())
 
+        if wasGuiShown == True and self.fWidget.b_gui is not None:
+            self.fWidget.b_gui.setChecked(True)
+
         self.setSizeHint(QSize(self.kMinimumWidth, self.fWidget.getFixedHeight()))
 
         self.fParent.setItemWidget(self, self.fWidget)