fix(color): Wrong input could be used for updating curve preview (#4390)

radio/src/gui/colorlcd/input_edit.cpp

@@ -159,3 +159,11 @@ void InputEditWindow::buildBody(FormWindow* form)
   });
   lv_obj_set_width(btn->getLvObj(), lv_pct(100));
 }
+
+void InputEditWindow::deleteLater(bool detach, bool trash)
+{
+  if (!deleted()) {
+    CurveEdit::SetCurrentSource(0);
+    Page::deleteLater(detach, trash);
+  }
+}

radio/src/gui/colorlcd/input_edit.h

@@ -38,4 +38,6 @@ class InputEditWindow : public Page
   Curve* preview;
 
   void buildBody(FormWindow *window);
+
+  void deleteLater(bool detach = true, bool trash = true) override;
 };

radio/src/gui/colorlcd/mixer_edit.cpp

@@ -146,3 +146,11 @@ void MixEditWindow::buildBody(FormWindow* form)
   });
   lv_obj_set_width(btn->getLvObj(), lv_pct(100));
 }
+
+void MixEditWindow::deleteLater(bool detach, bool trash)
+{
+  if (!deleted()) {
+    CurveEdit::SetCurrentSource(0);
+    Page::deleteLater(detach, trash);
+  }
+}

radio/src/gui/colorlcd/mixer_edit.h

@@ -38,4 +38,6 @@ class MixEditWindow : public Page
 
   void buildHeader(Window *window);
   void buildBody(FormWindow *window);
+
+  void deleteLater(bool detach = true, bool trash = true) override;
 };