From 22f6d4a40b6715b436f5eb3bf8524fa955eccd20 Mon Sep 17 00:00:00 2001
From: Jean-François Milants <jf@codingfield.com>
Date: Sun, 24 Dec 2023 11:44:37 +0100
Subject: 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.
---
 .../screens/settings/SettingWatchFace.cpp          | 42 +++++++++++++++++++---
 1 file changed, 37 insertions(+), 5 deletions(-)

(limited to 'src/displayapp/screens/settings/SettingWatchFace.cpp')

diff --git a/src/displayapp/screens/settings/SettingWatchFace.cpp b/src/displayapp/screens/settings/SettingWatchFace.cpp
index f052573c..e01e9f84 100644
--- a/src/displayapp/screens/settings/SettingWatchFace.cpp
+++ b/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);
-- 
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