Button: Make setToggleState effective even when disabled

This commit partially reverts 07f8011.

While it's justifiable that triggerClick() is guarded and ineffective
when the button is disabled, setToggleState() needs to work to correctly
represent the underlying parameter state.

Author: szarvas

modules/juce_gui_basics/buttons/juce_Button.cpp

@@ -171,7 +171,7 @@ void Button::setToggleState (bool shouldBeOn, NotificationType notification)
 
 void Button::setToggleState (bool shouldBeOn, NotificationType clickNotification, NotificationType stateNotification)
 {
-    if (isEnabled() && shouldBeOn != lastToggleState)
+    if (shouldBeOn != lastToggleState)
     {
         WeakReference<Component> deletionWatcher (this);
 

modules/juce_gui_basics/detail/juce_ButtonAccessibilityHandler.h

@@ -111,8 +111,16 @@ class ButtonAccessibilityHandler  : public AccessibilityHandler
                                                          [&button] { button.triggerClick(); });
 
         if (button.isToggleable())
+        {
             actions = actions.addAction (AccessibilityActionType::toggle,
-                                         [&button] { button.setToggleState (! button.getToggleState(), sendNotification); });
+                                         [&button]
+                                         {
+                                             if (! button.isEnabled())
+                                                 return;
+
+                                             button.setToggleState (! button.getToggleState(), sendNotification);
+                                         });
+        }
 
         return actions;
     }