fix(color): trims are still displayed even when turned off in view settings (#4811)

radio/src/gui/colorlcd/layouts/trims.cpp

@@ -44,23 +44,39 @@ void MainViewTrim::setRange()
   }
 }
 
-void MainViewTrim::checkEvents()
+void MainViewTrim::setVisible(bool visible)
 {
-  Window::checkEvents();
-  int8_t stickIndex = inputMappingConvertMode(idx);
+  hidden = !visible;
+  setDisplayState();
+}
 
-  trim_t v = getRawTrimValue(mixerCurrentFlightMode, stickIndex);
-  if (v.mode == TRIM_MODE_NONE || v.mode == TRIM_MODE_3POS) {
+bool MainViewTrim::setDisplayState()
+{
+  trim_t v = getRawTrimValue(mixerCurrentFlightMode, inputMappingConvertMode(idx));
+  if (hidden || v.mode == TRIM_MODE_NONE || v.mode == TRIM_MODE_3POS) {
     // Hide trim if not being used
     if (!lv_obj_has_flag(lvobj, LV_OBJ_FLAG_HIDDEN))
       lv_obj_add_flag(lvobj, LV_OBJ_FLAG_HIDDEN);
-    return;
+    return false;
   } else {
     if (lv_obj_has_flag(lvobj, LV_OBJ_FLAG_HIDDEN))
       lv_obj_clear_flag(lvobj, LV_OBJ_FLAG_HIDDEN);
   }
 
-  int newValue = getTrimValue(mixerCurrentFlightMode, stickIndex);
+  return true;
+}
+
+void MainViewTrim::checkEvents()
+{
+  Window::checkEvents();
+
+  // Do nothing if trims turned off
+  if (hidden) return;
+
+  // Don't update if not visible
+  if (!setDisplayState()) return;
+
+  int newValue = getTrimValue(mixerCurrentFlightMode, inputMappingConvertMode(idx));
 
   setRange();
   newValue = min(max(newValue, trimMin), trimMax);

radio/src/gui/colorlcd/layouts/trims.h

@@ -31,14 +31,19 @@ class MainViewTrim : public Window
     void checkEvents() override;
     void paint(BitmapBuffer * dc) override;
 
+    void setVisible(bool visible);
+
   protected:
     uint8_t idx;
     int value = 0;
     bool showChange = false;
     int trimMin = 0, trimMax = 0;
+    bool hidden = false;
 
     void setRange();
 
+    bool setDisplayState();
+
     virtual coord_t sx() { return 0; }
     virtual coord_t sy() { return 0; }
 

radio/src/gui/colorlcd/view_main_decoration.cpp

@@ -83,10 +83,9 @@ void ViewMainDecoration::setSlidersVisible(bool visible)
 
 void ViewMainDecoration::setTrimsVisible(bool visible)
 {
-  auto fct = !visible ? lv_obj_add_flag : lv_obj_clear_flag;
   for (int i=0; i < TRIMS_MAX; i++) {
     if (trims[i]) {
-      fct(trims[i]->getLvObj(), LV_OBJ_FLAG_HIDDEN);
+      trims[i]->setVisible(visible);
     }
   }
 }

radio/src/gui/colorlcd/view_main_decoration.h

@@ -25,6 +25,8 @@
 
 constexpr coord_t FM_LABEL_HEIGHT = 20;
 
+class MainViewTrim;
+
 class ViewMainDecoration
 {
   public:
@@ -69,7 +71,7 @@ class ViewMainDecoration
     Window* w_br;
   
     Window* sliders[SLIDERS_MAX];
-    Window* trims[TRIMS_MAX];
+    MainViewTrim* trims[TRIMS_MAX];
     Window* flightMode;
 
     void createSliders(Window* ml, Window* mr, Window* bl, Window* bc, Window* br);