Moves Calibre settings into 1 single Calibre setting which will match how the KOReader PR works too

src/activities/settings/CalibreSettingsActivity.cpp

@@ -0,0 +1,188 @@
+#include "CalibreSettingsActivity.h"
+
+#include <GfxRenderer.h>
+#include <WiFi.h>
+
+#include <cstring>
+
+#include "CrossPointSettings.h"
+#include "MappedInputManager.h"
+#include "activities/network/CalibreWirelessActivity.h"
+#include "activities/network/WifiSelectionActivity.h"
+#include "activities/util/KeyboardEntryActivity.h"
+#include "fontIds.h"
+
+namespace {
+constexpr int MENU_ITEMS = 2;
+const char* menuNames[MENU_ITEMS] = {"Calibre Web URL", "Connect as Wireless Device"};
+}  // namespace
+
+void CalibreSettingsActivity::taskTrampoline(void* param) {
+  auto* self = static_cast<CalibreSettingsActivity*>(param);
+  self->displayTaskLoop();
+}
+
+void CalibreSettingsActivity::onEnter() {
+  ActivityWithSubactivity::onEnter();
+
+  renderingMutex = xSemaphoreCreateMutex();
+  selectedIndex = 0;
+  updateRequired = true;
+
+  xTaskCreate(&CalibreSettingsActivity::taskTrampoline, "CalibreSettingsTask",
+              4096,               // Stack size
+              this,               // Parameters
+              1,                  // Priority
+              &displayTaskHandle  // Task handle
+  );
+}
+
+void CalibreSettingsActivity::onExit() {
+  ActivityWithSubactivity::onExit();
+
+  xSemaphoreTake(renderingMutex, portMAX_DELAY);
+  if (displayTaskHandle) {
+    vTaskDelete(displayTaskHandle);
+    displayTaskHandle = nullptr;
+  }
+  vSemaphoreDelete(renderingMutex);
+  renderingMutex = nullptr;
+}
+
+void CalibreSettingsActivity::loop() {
+  if (subActivity) {
+    subActivity->loop();
+    return;
+  }
+
+  if (mappedInput.wasPressed(MappedInputManager::Button::Back)) {
+    onBack();
+    return;
+  }
+
+  if (mappedInput.wasPressed(MappedInputManager::Button::Confirm)) {
+    handleSelection();
+    return;
+  }
+
+  if (mappedInput.wasPressed(MappedInputManager::Button::Up) ||
+      mappedInput.wasPressed(MappedInputManager::Button::Left)) {
+    selectedIndex = (selectedIndex + MENU_ITEMS - 1) % MENU_ITEMS;
+    updateRequired = true;
+  } else if (mappedInput.wasPressed(MappedInputManager::Button::Down) ||
+             mappedInput.wasPressed(MappedInputManager::Button::Right)) {
+    selectedIndex = (selectedIndex + 1) % MENU_ITEMS;
+    updateRequired = true;
+  }
+}
+
+void CalibreSettingsActivity::handleSelection() {
+  xSemaphoreTake(renderingMutex, portMAX_DELAY);
+
+  if (selectedIndex == 0) {
+    // Calibre Web URL
+    exitActivity();
+    enterNewActivity(new KeyboardEntryActivity(
+        renderer, mappedInput, "Calibre Web URL", SETTINGS.opdsServerUrl, 10,
+        127,    // maxLength
+        false,  // not password
+        [this](const std::string& url) {
+          strncpy(SETTINGS.opdsServerUrl, url.c_str(), sizeof(SETTINGS.opdsServerUrl) - 1);
+          SETTINGS.opdsServerUrl[sizeof(SETTINGS.opdsServerUrl) - 1] = '\0';
+          SETTINGS.saveToFile();
+          exitActivity();
+          updateRequired = true;
+        },
+        [this]() {
+          exitActivity();
+          updateRequired = true;
+        }));
+  } else if (selectedIndex == 1) {
+    // Wireless Device - toggle and launch activity if enabling
+    const bool wasEnabled = SETTINGS.calibreWirelessEnabled;
+    SETTINGS.calibreWirelessEnabled = !wasEnabled;
+    SETTINGS.saveToFile();
+
+    if (!wasEnabled) {
+      // Just enabled - launch the wireless activity
+      exitActivity();
+      if (WiFi.status() != WL_CONNECTED) {
+        enterNewActivity(new WifiSelectionActivity(renderer, mappedInput, [this](bool connected) {
+          exitActivity();
+          if (connected) {
+            enterNewActivity(new CalibreWirelessActivity(renderer, mappedInput, [this] {
+              exitActivity();
+              updateRequired = true;
+            }));
+          } else {
+            // WiFi connection failed/cancelled, turn off the setting
+            SETTINGS.calibreWirelessEnabled = 0;
+            SETTINGS.saveToFile();
+            updateRequired = true;
+          }
+        }));
+      } else {
+        enterNewActivity(new CalibreWirelessActivity(renderer, mappedInput, [this] {
+          exitActivity();
+          updateRequired = true;
+        }));
+      }
+    } else {
+      // Just disabled - just update the display
+      updateRequired = true;
+    }
+  }
+
+  xSemaphoreGive(renderingMutex);
+}
+
+void CalibreSettingsActivity::displayTaskLoop() {
+  while (true) {
+    if (updateRequired && !subActivity) {
+      updateRequired = false;
+      xSemaphoreTake(renderingMutex, portMAX_DELAY);
+      render();
+      xSemaphoreGive(renderingMutex);
+    }
+    vTaskDelay(10 / portTICK_PERIOD_MS);
+  }
+}
+
+void CalibreSettingsActivity::render() {
+  renderer.clearScreen();
+
+  const auto pageWidth = renderer.getScreenWidth();
+
+  // Draw header
+  renderer.drawCenteredText(UI_12_FONT_ID, 15, "Calibre", true, EpdFontFamily::BOLD);
+
+  // Draw selection highlight
+  renderer.fillRect(0, 60 + selectedIndex * 30 - 2, pageWidth - 1, 30);
+
+  // Draw menu items
+  for (int i = 0; i < MENU_ITEMS; i++) {
+    const int settingY = 60 + i * 30;
+    const bool isSelected = (i == selectedIndex);
+
+    renderer.drawText(UI_10_FONT_ID, 20, settingY, menuNames[i], !isSelected);
+
+    // Draw status
+    const char* status = "";
+    if (i == 0) {
+      // Calibre Web URL
+      status = (strlen(SETTINGS.opdsServerUrl) > 0) ? "[Set]" : "[Not Set]";
+    } else if (i == 1) {
+      // Wireless Device
+      status = SETTINGS.calibreWirelessEnabled ? "ON" : "OFF";
+    }
+
+    const auto width = renderer.getTextWidth(UI_10_FONT_ID, status);
+    renderer.drawText(UI_10_FONT_ID, pageWidth - 20 - width, settingY, status, !isSelected);
+  }
+
+  // Draw button hints
+  const auto labels = mappedInput.mapLabels("« Back", "Select", "", "");
+  renderer.drawButtonHints(UI_10_FONT_ID, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
+
+  renderer.displayBuffer();
+}

src/activities/settings/CalibreSettingsActivity.h

@@ -0,0 +1,36 @@
+#pragma once
+#include <freertos/FreeRTOS.h>
+#include <freertos/semphr.h>
+#include <freertos/task.h>
+
+#include <functional>
+
+#include "activities/ActivityWithSubactivity.h"
+
+/**
+ * Submenu for Calibre settings.
+ * Shows Calibre Web URL and Calibre Wireless Device options.
+ */
+class CalibreSettingsActivity final : public ActivityWithSubactivity {
+ public:
+  explicit CalibreSettingsActivity(GfxRenderer& renderer, MappedInputManager& mappedInput,
+                                   const std::function<void()>& onBack)
+      : ActivityWithSubactivity("CalibreSettings", renderer, mappedInput), onBack(onBack) {}
+
+  void onEnter() override;
+  void onExit() override;
+  void loop() override;
+
+ private:
+  TaskHandle_t displayTaskHandle = nullptr;
+  SemaphoreHandle_t renderingMutex = nullptr;
+  bool updateRequired = false;
+
+  int selectedIndex = 0;
+  const std::function<void()> onBack;
+
+  static void taskTrampoline(void* param);
+  [[noreturn]] void displayTaskLoop();
+  void render();
+  void handleSelection();
+};

src/activities/settings/SettingsActivity.cpp

@@ -1,21 +1,18 @@
 #include "SettingsActivity.h"
 
 #include <GfxRenderer.h>
-#include <WiFi.h>
 
 #include <cstring>
 
+#include "CalibreSettingsActivity.h"
 #include "CrossPointSettings.h"
 #include "MappedInputManager.h"
 #include "OtaUpdateActivity.h"
-#include "activities/network/CalibreWirelessActivity.h"
-#include "activities/network/WifiSelectionActivity.h"
-#include "activities/util/KeyboardEntryActivity.h"
 #include "fontIds.h"
 
 // Define the static settings list
 namespace {
-constexpr int settingsCount = 15;
+constexpr int settingsCount = 14;
 const SettingInfo settingsList[settingsCount] = {
     // Should match with SLEEP_SCREEN_MODE
     {"Sleep Screen", SettingType::ENUM, &CrossPointSettings::sleepScreen, {"Dark", "Light", "Custom", "Cover"}},
@@ -45,8 +42,7 @@ const SettingInfo settingsList[settingsCount] = {
      &CrossPointSettings::paragraphAlignment,
      {"Justify", "Left", "Center", "Right"}},
     {"Reader Side Margin", SettingType::ENUM, &CrossPointSettings::sideMargin, {"None", "Small", "Medium", "Large"}},
-    {"Calibre Web URL", SettingType::ACTION, nullptr, {}},
-    {"Calibre Wireless Device", SettingType::TOGGLE, &CrossPointSettings::calibreWirelessEnabled, {}},
+    {"Calibre Settings", SettingType::ACTION, nullptr, {}},
     {"Check for updates", SettingType::ACTION, nullptr, {}},
 };
 }  // namespace
@@ -135,59 +131,19 @@ void SettingsActivity::toggleCurrentSetting() {
     // Toggle the boolean value using the member pointer
     const bool currentValue = SETTINGS.*(setting.valuePtr);
     SETTINGS.*(setting.valuePtr) = !currentValue;
-
-    // Special handling for Calibre Wireless Device - launch activity when toggled ON
-    if (std::string(setting.name) == "Calibre Wireless Device" && !currentValue) {
-      SETTINGS.saveToFile();
-      xSemaphoreTake(renderingMutex, portMAX_DELAY);
-      exitActivity();
-      // Check WiFi connectivity first
-      if (WiFi.status() != WL_CONNECTED) {
-        enterNewActivity(new WifiSelectionActivity(renderer, mappedInput, [this](bool connected) {
-          exitActivity();
-          if (connected) {
-            enterNewActivity(new CalibreWirelessActivity(renderer, mappedInput, [this] {
-              exitActivity();
-              updateRequired = true;
-            }));
-          } else {
-            // WiFi connection failed/cancelled, turn off the setting
-            SETTINGS.calibreWirelessEnabled = 0;
-            SETTINGS.saveToFile();
-            updateRequired = true;
-          }
-        }));
-      } else {
-        enterNewActivity(new CalibreWirelessActivity(renderer, mappedInput, [this] {
-          exitActivity();
-          updateRequired = true;
-        }));
-      }
-      xSemaphoreGive(renderingMutex);
-      return;  // Don't save again at the end
-    }
   } else if (setting.type == SettingType::ENUM && setting.valuePtr != nullptr) {
     const uint8_t currentValue = SETTINGS.*(setting.valuePtr);
     SETTINGS.*(setting.valuePtr) = (currentValue + 1) % static_cast<uint8_t>(setting.enumValues.size());
   } else if (setting.type == SettingType::ACTION) {
-    if (std::string(setting.name) == "Calibre Web URL") {
+    if (strcmp(setting.name, "Calibre Settings") == 0) {
       xSemaphoreTake(renderingMutex, portMAX_DELAY);
       exitActivity();
-      enterNewActivity(new KeyboardEntryActivity(
-          renderer, mappedInput, "Calibre Web URL", SETTINGS.opdsServerUrl, 10, 127, false,
-          [this](const std::string& url) {
-            strncpy(SETTINGS.opdsServerUrl, url.c_str(), sizeof(SETTINGS.opdsServerUrl) - 1);
-            SETTINGS.opdsServerUrl[sizeof(SETTINGS.opdsServerUrl) - 1] = '\0';
-            SETTINGS.saveToFile();
-            exitActivity();
-            updateRequired = true;
-          },
-          [this] {
-            exitActivity();
-            updateRequired = true;
-          }));
+      enterNewActivity(new CalibreSettingsActivity(renderer, mappedInput, [this] {
+        exitActivity();
+        updateRequired = true;
+      }));
       xSemaphoreGive(renderingMutex);
-    } else if (std::string(setting.name) == "Check for updates") {
+    } else if (strcmp(setting.name, "Check for updates") == 0) {
       xSemaphoreTake(renderingMutex, portMAX_DELAY);
       exitActivity();
       enterNewActivity(new OtaUpdateActivity(renderer, mappedInput, [this] {