knxdisplay/main/widgets/RoomCardWidgetBase.hpp
2026-02-04 18:18:07 +01:00

54 lines
1.6 KiB
C++

#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);
};