Refactor watch face to enum (#1339)

change watch face from int to enum

---------

Co-authored-by: minacode <minamoto9@web.de>

src/displayapp/WatchFaces.h

@@ -0,0 +1,14 @@
+#pragma once
+
+namespace Pinetime {
+  namespace Applications {
+    enum class WatchFace : uint8_t {
+      Digital = 0,
+      Analog = 1,
+      PineTimeStyle = 2,
+      Terminal = 3,
+      Infineat = 4,
+      CasioStyleG7710 = 5,
+    };
+  }
+}

src/displayapp/screens/Clock.cpp

@@ -15,6 +15,7 @@
 #include "displayapp/screens/WatchFaceCasioStyleG7710.h"
 
 using namespace Pinetime::Applications::Screens;
+using namespace Pinetime::Applications;
 
 Clock::Clock(Controllers::DateTime& dateTimeController,
              const Controllers::Battery& batteryController,
@@ -33,23 +34,23 @@ Clock::Clock(Controllers::DateTime& dateTimeController,
     motionController {motionController},
     filesystem {filesystem},
     screen {[this, &settingsController]() {
-      switch (settingsController.GetClockFace()) {
-        case 0:
+      switch (settingsController.GetWatchFace()) {
+        case WatchFace::Digital:
           return WatchFaceDigitalScreen();
           break;
-        case 1:
+        case WatchFace::Analog:
           return WatchFaceAnalogScreen();
           break;
-        case 2:
+        case WatchFace::PineTimeStyle:
           return WatchFacePineTimeStyleScreen();
           break;
-        case 3:
+        case WatchFace::Terminal:
           return WatchFaceTerminalScreen();
           break;
-        case 4:
+        case WatchFace::Infineat:
           return WatchFaceInfineatScreen();
           break;
-        case 5:
+        case WatchFace::CasioStyleG7710:
           return WatchFaceCasioStyleG7710();
           break;
       }

src/displayapp/screens/settings/SettingWatchFace.cpp

@@ -3,6 +3,7 @@
 #include "displayapp/DisplayApp.h"
 #include "displayapp/screens/Screen.h"
 #include "components/settings/Settings.h"
+#include "displayapp/WatchFaces.h"
 
 using namespace Pinetime::Applications::Screens;
 
@@ -47,9 +48,9 @@ std::unique_ptr<Screen> SettingWatchFace::CreateScreen(unsigned int screenNum) c
     nScreens,
     title,
     symbol,
-    settingsController.GetClockFace(),
-    [&settings = settingsController](uint32_t clockFace) {
-      settings.SetClockFace(clockFace);
+    static_cast<uint32_t>(settingsController.GetWatchFace()),
+    [&settings = settingsController](uint32_t index) {
+      settings.SetWatchFace(static_cast<WatchFace>(index));
       settings.SaveSettings();
     },
     watchfacesOnThisScreen);