knxdisplay/main/widgets/RoomCardWidgetBase.cpp
2026-02-09 15:28:12 +01:00

244 lines
8.4 KiB
C++

#include "RoomCardWidgetBase.hpp"
#include "../Fonts.hpp"
#include "../WidgetManager.hpp"
#include "esp_log.h"
#include <cstring>
#include <cstdio>
#include <cmath>
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
RoomCardWidgetBase::RoomCardWidgetBase(const WidgetConfig& config)
: Widget(config)
{
roomName_[0] = '\0';
tempFormat_[0] = '\0';
for (size_t i = 0; i < MAX_SUBBUTTONS; ++i) {
subButtonStates_[i] = false;
}
}
RoomCardWidgetBase::~RoomCardWidgetBase() {
// Sub-buttons are on screen parent, not on obj_, so delete them explicitly
for (size_t i = 0; i < MAX_SUBBUTTONS; ++i) {
if (subButtonObjs_[i] && lv_obj_is_valid(subButtonObjs_[i])) {
lv_obj_delete(subButtonObjs_[i]);
subButtonObjs_[i] = nullptr;
}
}
}
void RoomCardWidgetBase::clearLvglObject() {
for (size_t i = 0; i < MAX_SUBBUTTONS; ++i) {
subButtonObjs_[i] = nullptr;
subButtonIcons_[i] = nullptr;
}
roomLabel_ = nullptr;
tempLabel_ = nullptr;
obj_ = nullptr;
}
int RoomCardWidgetBase::encodeUtf8(uint32_t codepoint, char* buf) {
if (codepoint < 0x80) {
buf[0] = static_cast<char>(codepoint);
buf[1] = '\0';
return 1;
} else if (codepoint < 0x800) {
buf[0] = static_cast<char>(0xC0 | (codepoint >> 6));
buf[1] = static_cast<char>(0x80 | (codepoint & 0x3F));
buf[2] = '\0';
return 2;
} else if (codepoint < 0x10000) {
buf[0] = static_cast<char>(0xE0 | (codepoint >> 12));
buf[1] = static_cast<char>(0x80 | ((codepoint >> 6) & 0x3F));
buf[2] = static_cast<char>(0x80 | (codepoint & 0x3F));
buf[3] = '\0';
return 3;
} else if (codepoint < 0x110000) {
buf[0] = static_cast<char>(0xF0 | (codepoint >> 18));
buf[1] = static_cast<char>(0x80 | ((codepoint >> 12) & 0x3F));
buf[2] = static_cast<char>(0x80 | ((codepoint >> 6) & 0x3F));
buf[3] = static_cast<char>(0x80 | (codepoint & 0x3F));
buf[4] = '\0';
return 4;
}
buf[0] = '\0';
return 0;
}
void RoomCardWidgetBase::parseTextBase() {
roomName_[0] = '\0';
tempFormat_[0] = '\0';
const char* text = config_.text;
if (text && text[0] != '\0') {
const char* newline = strchr(text, '\n');
if (newline) {
size_t nameLen = static_cast<size_t>(newline - text);
if (nameLen >= MAX_TEXT_LEN) nameLen = MAX_TEXT_LEN - 1;
memcpy(roomName_, text, nameLen);
roomName_[nameLen] = '\0';
strncpy(tempFormat_, newline + 1, MAX_TEXT_LEN - 1);
tempFormat_[MAX_TEXT_LEN - 1] = '\0';
} else {
strncpy(roomName_, text, MAX_TEXT_LEN - 1);
roomName_[MAX_TEXT_LEN - 1] = '\0';
}
}
}
void RoomCardWidgetBase::createSubButtonsCommon() {
int16_t subBtnSize = config_.subButtonSize > 0 ? config_.subButtonSize : 40;
for (uint8_t i = 0; i < config_.subButtonCount && i < MAX_SUBBUTTONS; ++i) {
const SubButtonConfig& cfg = config_.subButtons[i];
if (!cfg.enabled) continue;
// Create sub-button on screen parent (not on widget container) to avoid clipping
lv_obj_t* btn = lv_obj_create(screenParent_);
lv_obj_remove_style_all(btn);
lv_obj_set_size(btn, subBtnSize, subBtnSize);
lv_obj_clear_flag(btn, LV_OBJ_FLAG_SCROLLABLE);
lv_obj_add_flag(btn, LV_OBJ_FLAG_CLICKABLE);
// Circular shape
lv_obj_set_style_radius(btn, LV_RADIUS_CIRCLE, 0);
lv_obj_set_style_bg_opa(btn, config_.subButtonOpacity, 0);
// Position using layout-specific calculation
int16_t relX, relY;
calculateSubButtonPosition(i, cfg, relX, relY);
int16_t absX = config_.x + relX;
int16_t absY = config_.y + relY;
lv_obj_set_pos(btn, absX, absY);
// Create icon (use iconCodepointOff initially, will be updated based on state)
uint32_t initialIcon = cfg.iconCodepointOff;
if (initialIcon > 0 && Fonts::hasIconFont()) {
lv_obj_t* icon = lv_label_create(btn);
lv_obj_clear_flag(icon, LV_OBJ_FLAG_CLICKABLE);
char iconText[5];
encodeUtf8(initialIcon, iconText);
lv_label_set_text(icon, iconText);
lv_obj_center(icon);
subButtonIcons_[i] = icon;
}
// Store index in user_data for click handler
lv_obj_set_user_data(btn, reinterpret_cast<void*>(static_cast<uintptr_t>(i)));
lv_obj_add_event_cb(btn, subButtonClickCallback, LV_EVENT_CLICKED, this);
subButtonObjs_[i] = btn;
subButtonStates_[i] = false;
// Apply initial color (OFF state)
updateSubButtonColor(i);
}
}
void RoomCardWidgetBase::applySubButtonStyle() {
uint8_t subBtnFontIdx = 1; // Default small
if (config_.subButtonSize > 55) {
subBtnFontIdx = 3;
} else if (config_.subButtonSize > 40) {
subBtnFontIdx = 2;
}
const lv_font_t* subBtnIconFont = Fonts::iconFont(subBtnFontIdx);
for (uint8_t i = 0; i < config_.subButtonCount && i < MAX_SUBBUTTONS; ++i) {
if (subButtonIcons_[i] && subBtnIconFont) {
lv_obj_set_style_text_font(subButtonIcons_[i], subBtnIconFont, 0);
lv_obj_set_style_text_color(subButtonIcons_[i], lv_color_white(), 0);
}
}
}
void RoomCardWidgetBase::updateSubButtonColor(uint8_t index) {
if (index >= MAX_SUBBUTTONS || !subButtonObjs_[index]) return;
const SubButtonConfig& cfg = config_.subButtons[index];
bool isOn = subButtonStates_[index];
const Color& color = isOn ? cfg.colorOn : cfg.colorOff;
lv_obj_set_style_bg_color(subButtonObjs_[index], lv_color_hex(color.toLvColor()), 0);
// Update icon based on state
if (subButtonIcons_[index]) {
uint32_t iconCodepoint = isOn && cfg.iconCodepointOn > 0 ? cfg.iconCodepointOn : cfg.iconCodepointOff;
if (iconCodepoint > 0) {
char iconText[5];
encodeUtf8(iconCodepoint, iconText);
lv_label_set_text(subButtonIcons_[index], iconText);
}
}
}
void RoomCardWidgetBase::updateTemperature(float value) {
if (!tempLabel_ || tempFormat_[0] == '\0') return;
char buf[32];
snprintf(buf, sizeof(buf), tempFormat_, value);
lv_label_set_text(tempLabel_, buf);
}
void RoomCardWidgetBase::onKnxValue(float value) {
cachedPrimaryValue_ = value;
hasCachedPrimary_ = true;
updateTemperature(value);
}
void RoomCardWidgetBase::onKnxSwitch(bool value) {
// Not used directly - sub-button status is handled via onSubButtonStatus
(void)value;
}
void RoomCardWidgetBase::onSubButtonStatus(uint8_t index, bool value) {
if (index >= MAX_SUBBUTTONS) return;
subButtonStates_[index] = value;
updateSubButtonColor(index);
}
void RoomCardWidgetBase::sendSubButtonToggle(uint8_t index) {
if (index >= config_.subButtonCount || index >= MAX_SUBBUTTONS) return;
const SubButtonConfig& cfg = config_.subButtons[index];
if (cfg.action == SubButtonAction::TOGGLE_KNX && cfg.knxAddrWrite > 0) {
bool newState = !subButtonStates_[index];
WidgetManager::instance().sendKnxSwitch(cfg.knxAddrWrite, newState);
subButtonStates_[index] = newState;
updateSubButtonColor(index);
}
}
void RoomCardWidgetBase::cardClickCallback(lv_event_t* e) {
RoomCardWidgetBase* widget = static_cast<RoomCardWidgetBase*>(lv_event_get_user_data(e));
if (!widget) return;
if (widget->config_.action == ButtonAction::JUMP) {
WidgetManager::instance().navigateToScreen(widget->config_.targetScreen);
} else if (widget->config_.action == ButtonAction::BACK) {
WidgetManager::instance().navigateBack();
}
}
void RoomCardWidgetBase::subButtonClickCallback(lv_event_t* e) {
RoomCardWidgetBase* widget = static_cast<RoomCardWidgetBase*>(lv_event_get_user_data(e));
lv_obj_t* target = static_cast<lv_obj_t*>(lv_event_get_target(e));
if (!widget || !target) return;
uint8_t index = static_cast<uint8_t>(reinterpret_cast<uintptr_t>(lv_obj_get_user_data(target)));
if (index < widget->config_.subButtonCount && index < MAX_SUBBUTTONS) {
const SubButtonConfig& cfg = widget->config_.subButtons[index];
if (cfg.action == SubButtonAction::TOGGLE_KNX) {
widget->sendSubButtonToggle(index);
} else if (cfg.action == SubButtonAction::NAVIGATE) {
WidgetManager::instance().navigateToScreen(cfg.targetScreen);
}
}
}