knxdisplay/main/widgets/RoomCardWidget.hpp
2026-02-01 20:49:09 +01:00

50 lines
1.5 KiB
C++

#pragma once
#include "Widget.hpp"
class RoomCardWidget : public Widget {
public:
explicit RoomCardWidget(const WidgetConfig& config);
lv_obj_t* create(lv_obj_t* parent) override;
void applyStyle() 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);
private:
// Central bubble elements
lv_obj_t* bubble_ = nullptr;
lv_obj_t* roomIcon_ = nullptr;
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};
// Layout helpers
void parseText();
void createCentralBubble();
void createSubButtons();
void updateSubButtonColor(uint8_t index);
void updateTemperature(float value);
// Geometry calculations
void calculateSubButtonPosition(SubButtonPosition pos, int16_t& x, int16_t& y);
// Event handlers
static void bubbleClickCallback(lv_event_t* e);
static void subButtonClickCallback(lv_event_t* e);
// UTF-8 encoding helper
static int encodeUtf8(uint32_t codepoint, char* buf);
};