Watch face selection using CMake

The list of watch face to build into the firmware is now set by CMake (-DENABLE_WATCHFACES).

Fix SettingWatchFace : convert to index to/from WatchFace when needed.

Author: JF002

src/displayapp/DisplayApp.cpp

@@ -489,10 +489,11 @@ void DisplayApp::LoadScreen(Apps app, DisplayApp::FullRefreshDirections directio
       currentScreen = std::make_unique<Screens::Settings>(this, settingsController);
       break;
     case Apps::SettingWatchFace: {
-      std::array<Screens::CheckboxList::Item, UserWatchFaceTypes::Count> items;
+      std::array<Screens::SettingWatchFace::Item, UserWatchFaceTypes::Count> items;
       int i = 0;
       for (const auto& userWatchFace : userWatchFaces) {
-        items[i++] = Screens::CheckboxList::Item {userWatchFace.name, userWatchFace.isAvailable(controllers.filesystem)};
+        items[i++] =
+          Screens::SettingWatchFace::Item {userWatchFace.name, userWatchFace.watchFace, userWatchFace.isAvailable(controllers.filesystem)};
       }
       currentScreen = std::make_unique<Screens::SettingWatchFace>(this, std::move(items), settingsController, filesystem);
     } break;

src/displayapp/apps/Apps.h.in

@@ -71,12 +71,7 @@ namespace Pinetime {
       static constexpr size_t Count = sizeof...(Ws);
     };
 
-    using UserWatchFaceTypes = WatchFaceTypeList<WatchFace::Digital,
-                                                 WatchFace::Analog,
-                                                 WatchFace::PineTimeStyle,
-                                                 WatchFace::Terminal,
-                                                 WatchFace::Infineat,
-                                                 WatchFace::CasioStyleG7710>;
+    using UserWatchFaceTypes = WatchFaceTypeList<@WATCHFACE_TYPES@>;
 
     static_assert(UserWatchFaceTypes::Count >= 1);
   }

src/displayapp/apps/CMakeLists.txt

@@ -17,6 +17,12 @@ else ()
     set(USERAPP_TYPES "${DEFAULT_USER_APP_TYPES}" CACHE STRING "List of user apps to build into the firmware")
 endif ()
 
+if(DEFINED ENABLE_WATCHFACES)
+    set(WATCHFACE_TYPES ${ENABLE_WATCHFACES} CACHE STRING "List of watch faces to build into the firmware")
+else()
+    set(WATCHFACE_TYPES "WatchFace::Digital, WatchFace::Analog, WatchFace::PineTimeStyle, WatchFace::Terminal, WatchFace::Infineat, WatchFace::CasioStyleG7710" CACHE STRING "List of watch faces to build into the firmware")
+endif()
+
 add_library(infinitime_apps INTERFACE)
 target_sources(infinitime_apps INTERFACE "${CMAKE_CURRENT_BINARY_DIR}/Apps.h")
 target_include_directories(infinitime_apps INTERFACE "${CMAKE_CURRENT_BINARY_DIR}/")

src/displayapp/screens/settings/SettingWatchFace.cpp

@@ -9,6 +9,37 @@ using namespace Pinetime::Applications::Screens;
 constexpr const char* SettingWatchFace::title;
 constexpr const char* SettingWatchFace::symbol;
 
+namespace {
+  uint32_t IndexOf(const std::array<Pinetime::Applications::Screens::SettingWatchFace::Item,
+                                    Pinetime::Applications::UserWatchFaceTypes::Count>& watchfaces,
+                   Pinetime::Applications::WatchFace watchface) {
+    size_t index = 0;
+    auto found = std::find_if(watchfaces.begin(),
+                              watchfaces.end(),
+                              [&index, &watchface](const Pinetime::Applications::Screens::SettingWatchFace::Item& item) {
+                                const bool result = item.watchface == watchface;
+                                if (!result) {
+                                  index++;
+                                }
+                                return result;
+                              });
+    if (found == watchfaces.end()) {
+      index = 0;
+    }
+
+    return index;
+  }
+
+  Pinetime::Applications::WatchFace IndexToWatchFace(const std::array<Pinetime::Applications::Screens::SettingWatchFace::Item,
+                                                                      Pinetime::Applications::UserWatchFaceTypes::Count>& watchfaces,
+                                                     size_t index) {
+    if (index >= watchfaces.size()) {
+      return watchfaces[0].watchface;
+    }
+    return watchfaces[index].watchface;
+  }
+}
+
 auto SettingWatchFace::CreateScreenList() const {
   std::array<std::function<std::unique_ptr<Screen>()>, nScreens> screens;
   for (size_t i = 0; i < screens.size(); i++) {
@@ -20,7 +51,7 @@ auto SettingWatchFace::CreateScreenList() const {
 }
 
 SettingWatchFace::SettingWatchFace(Pinetime::Applications::DisplayApp* app,
-                                   std::array<Screens::CheckboxList::Item, UserWatchFaceTypes::Count>&& watchfaceItems,
+                                   std::array<Screens::SettingWatchFace::Item, UserWatchFaceTypes::Count>&& watchfaceItems,
                                    Pinetime::Controllers::Settings& settingsController,
                                    Pinetime::Controllers::FS& filesystem)
   : app {app},
@@ -44,7 +75,8 @@ std::unique_ptr<Screen> SettingWatchFace::CreateScreen(unsigned int screenNum) c
     if (i + (screenNum * settingsPerScreen) >= watchfaceItems.size()) {
       watchfacesOnThisScreen[i] = {"", false};
     } else {
-      watchfacesOnThisScreen[i] = watchfaceItems[i + (screenNum * settingsPerScreen)];
+      auto& item = watchfaceItems[i + (screenNum * settingsPerScreen)];
+      watchfacesOnThisScreen[i] = Screens::CheckboxList::Item {item.name, item.enabled};
     }
   }
 
@@ -53,9 +85,9 @@ std::unique_ptr<Screen> SettingWatchFace::CreateScreen(unsigned int screenNum) c
     nScreens,
     title,
     symbol,
-    static_cast<uint32_t>(settingsController.GetWatchFace()),
-    [&settings = settingsController](uint32_t index) {
-      settings.SetWatchFace(static_cast<WatchFace>(index));
+    static_cast<uint32_t>(IndexOf(watchfaceItems, settingsController.GetWatchFace())),
+    [this, &settings = settingsController](uint32_t index) {
+      settings.SetWatchFace(IndexToWatchFace(watchfaceItems, index));
       settings.SaveSettings();
     },
     watchfacesOnThisScreen);

src/displayapp/screens/settings/SettingWatchFace.h

@@ -19,8 +19,14 @@ namespace Pinetime {
 
       class SettingWatchFace : public Screen {
       public:
+        struct Item {
+          const char* name;
+          WatchFace watchface;
+          bool enabled;
+        };
+
         SettingWatchFace(DisplayApp* app,
-                         std::array<Screens::CheckboxList::Item, UserWatchFaceTypes::Count>&& watchfaceItems,
+                         std::array<Item, UserWatchFaceTypes::Count>&& watchfaceItems,
                          Pinetime::Controllers::Settings& settingsController,
                          Pinetime::Controllers::FS& filesystem);
         ~SettingWatchFace() override;
@@ -33,7 +39,7 @@ namespace Pinetime {
         std::unique_ptr<Screen> CreateScreen(unsigned int screenNum) const;
 
         static constexpr int settingsPerScreen = 4;
-        std::array<Screens::CheckboxList::Item, UserWatchFaceTypes::Count> watchfaceItems;
+        std::array<Item, UserWatchFaceTypes::Count> watchfaceItems;
         static constexpr int nScreens = UserWatchFaceTypes::Count > 0 ? (UserWatchFaceTypes ::Count - 1) / settingsPerScreen + 1 : 1;
 
         Controllers::Settings& settingsController;