#pragma once #include "Widget.hpp" class RoomCardWidgetBase : public Widget { public: explicit RoomCardWidgetBase(const WidgetConfig& config); ~RoomCardWidgetBase() override; void onKnxValue(float value) override; // Temperature update void onKnxSwitch(bool value) override; // Not used directly // Sub-button specific handling void onSubButtonStatus(uint8_t index, bool value); void sendSubButtonToggle(uint8_t index); // Clear LVGL objects virtual void clearLvglObject(); protected: // Parent (screen) for sub-buttons to avoid clipping lv_obj_t* screenParent_ = nullptr; // Common elements lv_obj_t* roomLabel_ = nullptr; lv_obj_t* tempLabel_ = nullptr; // Sub-button elements lv_obj_t* subButtonObjs_[MAX_SUBBUTTONS] = {}; lv_obj_t* subButtonIcons_[MAX_SUBBUTTONS] = {}; bool subButtonStates_[MAX_SUBBUTTONS] = {}; // Cached config values char roomName_[MAX_TEXT_LEN] = {0}; char tempFormat_[MAX_TEXT_LEN] = {0}; // Common helpers void parseTextBase(); void updateSubButtonColor(uint8_t index); void updateTemperature(float value); // Virtual methods for layout-specific sub-button positioning virtual void calculateSubButtonPosition(uint8_t index, const SubButtonConfig& cfg, int16_t& x, int16_t& y) = 0; void createSubButtonsCommon(); void applySubButtonStyle(); // Event handlers static void cardClickCallback(lv_event_t* e); static void subButtonClickCallback(lv_event_t* e); // UTF-8 encoding helper static int encodeUtf8(uint32_t codepoint, char* buf); };