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

336 lines
12 KiB
C++

#include "RoomCardWidget.hpp"
#include "../Fonts.hpp"
#include "../WidgetManager.hpp"
#include <cstring>
#include <cstdio>
#include <cmath>
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
RoomCardWidget::RoomCardWidget(const WidgetConfig& config)
: Widget(config)
{
roomName_[0] = '\0';
tempFormat_[0] = '\0';
for (size_t i = 0; i < MAX_SUBBUTTONS; ++i) {
subButtonStates_[i] = false;
}
}
int RoomCardWidget::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 RoomCardWidget::parseText() {
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 RoomCardWidget::calculateSubButtonPosition(SubButtonPosition pos, int16_t& x, int16_t& y) {
int16_t centerX = config_.width / 2;
int16_t centerY = config_.height / 2;
// Sub-button size (configurable, default 40)
int16_t subBtnSize = config_.subButtonSize > 0 ? config_.subButtonSize : 40;
// Sub-buttons orbit radius in pixels (default 80)
int16_t orbitRadius = config_.subButtonDistance > 0 ? config_.subButtonDistance : 80;
// Calculate angle: 0=TOP, going clockwise, 8 positions = 45 degrees each
float angle = static_cast<float>(static_cast<uint8_t>(pos)) * (M_PI / 4.0f) - (M_PI / 2.0f);
// Calculate position (center of sub-button)
x = centerX + static_cast<int16_t>(orbitRadius * cosf(angle)) - subBtnSize / 2;
y = centerY + static_cast<int16_t>(orbitRadius * sinf(angle)) - subBtnSize / 2;
}
lv_obj_t* RoomCardWidget::create(lv_obj_t* parent) {
parseText();
// Create main container
obj_ = lv_obj_create(parent);
lv_obj_remove_style_all(obj_);
lv_obj_set_pos(obj_, config_.x, config_.y);
lv_obj_set_size(obj_, config_.width, config_.height);
lv_obj_clear_flag(obj_, LV_OBJ_FLAG_SCROLLABLE);
// Create central bubble first
createCentralBubble();
// Create sub-buttons
createSubButtons();
return obj_;
}
void RoomCardWidget::createCentralBubble() {
// Calculate bubble size (80% of widget size, circular)
int16_t minSide = config_.width < config_.height ? config_.width : config_.height;
int16_t bubbleSize = (minSide * 80) / 100;
// Create bubble container (centered)
bubble_ = lv_obj_create(obj_);
lv_obj_remove_style_all(bubble_);
lv_obj_set_size(bubble_, bubbleSize, bubbleSize);
lv_obj_center(bubble_);
lv_obj_clear_flag(bubble_, LV_OBJ_FLAG_SCROLLABLE);
lv_obj_add_flag(bubble_, LV_OBJ_FLAG_CLICKABLE);
// Circular shape
lv_obj_set_style_radius(bubble_, LV_RADIUS_CIRCLE, 0);
lv_obj_set_style_bg_opa(bubble_, config_.bgOpacity, 0);
lv_obj_set_style_bg_color(bubble_, lv_color_hex(config_.bgColor.toLvColor()), 0);
// Set up flex layout for bubble content
lv_obj_set_flex_flow(bubble_, LV_FLEX_FLOW_COLUMN);
lv_obj_set_flex_align(bubble_, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER);
lv_obj_set_style_pad_all(bubble_, 8, 0);
lv_obj_set_style_pad_gap(bubble_, 2, 0);
// Room icon
if (config_.iconCodepoint > 0 && Fonts::hasIconFont()) {
roomIcon_ = lv_label_create(bubble_);
lv_obj_clear_flag(roomIcon_, LV_OBJ_FLAG_CLICKABLE);
char iconText[5];
encodeUtf8(config_.iconCodepoint, iconText);
lv_label_set_text(roomIcon_, iconText);
}
// Temperature label
tempLabel_ = lv_label_create(bubble_);
lv_obj_clear_flag(tempLabel_, LV_OBJ_FLAG_CLICKABLE);
lv_label_set_text(tempLabel_, tempFormat_[0] != '\0' ? "--" : "");
// Room name label
if (roomName_[0] != '\0') {
roomLabel_ = lv_label_create(bubble_);
lv_obj_clear_flag(roomLabel_, LV_OBJ_FLAG_CLICKABLE);
lv_label_set_text(roomLabel_, roomName_);
}
// Click handler for navigation
lv_obj_add_event_cb(bubble_, bubbleClickCallback, LV_EVENT_CLICKED, this);
}
void RoomCardWidget::createSubButtons() {
// Sub-button size (configurable, default 40)
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 object
lv_obj_t* btn = lv_obj_create(obj_);
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, 255, 0);
// Position using circle geometry
int16_t x, y;
calculateSubButtonPosition(cfg.position, x, y);
lv_obj_set_pos(btn, x, y);
// Create icon
if (cfg.iconCodepoint > 0 && Fonts::hasIconFont()) {
lv_obj_t* icon = lv_label_create(btn);
lv_obj_clear_flag(icon, LV_OBJ_FLAG_CLICKABLE);
char iconText[5];
encodeUtf8(cfg.iconCodepoint, 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 RoomCardWidget::applyStyle() {
if (!obj_) return;
// Apply shadow to bubble if enabled
if (bubble_ && config_.shadow.enabled) {
lv_obj_set_style_shadow_width(bubble_, config_.shadow.blur, 0);
lv_obj_set_style_shadow_ofs_x(bubble_, config_.shadow.offsetX, 0);
lv_obj_set_style_shadow_ofs_y(bubble_, config_.shadow.offsetY, 0);
lv_obj_set_style_shadow_color(bubble_, lv_color_hex(config_.shadow.color.toLvColor()), 0);
lv_obj_set_style_shadow_opa(bubble_, 255, 0);
}
// Font sizes
const lv_font_t* iconFont = Fonts::iconFont(config_.iconSize);
const lv_font_t* textFont = Fonts::bySizeIndex(config_.fontSize);
const lv_font_t* labelFont = Fonts::bySizeIndex(config_.fontSize > 0 ? config_.fontSize - 1 : 0);
lv_color_t textColor = lv_color_hex(config_.textColor.toLvColor());
// Style room icon
if (roomIcon_ && iconFont) {
lv_obj_set_style_text_font(roomIcon_, iconFont, 0);
lv_obj_set_style_text_color(roomIcon_, textColor, 0);
}
// Style temperature
if (tempLabel_ && textFont) {
lv_obj_set_style_text_font(tempLabel_, textFont, 0);
lv_obj_set_style_text_color(tempLabel_, textColor, 0);
}
// Style room label
if (roomLabel_ && labelFont) {
lv_obj_set_style_text_font(roomLabel_, labelFont, 0);
lv_obj_set_style_text_color(roomLabel_, lv_color_hex(config_.textColor.toLvColor()), 0);
lv_obj_set_style_text_opa(roomLabel_, 180, 0); // Slightly dimmed
}
// Style sub-buttons - adjust icon size based on button size
// subButtonSize: 30-40 -> font 1, 41-55 -> font 2, 56+ -> font 3
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 RoomCardWidget::updateSubButtonColor(uint8_t index) {
if (index >= MAX_SUBBUTTONS || !subButtonObjs_[index]) return;
const SubButtonConfig& cfg = config_.subButtons[index];
const Color& color = subButtonStates_[index] ? cfg.colorOn : cfg.colorOff;
lv_obj_set_style_bg_color(subButtonObjs_[index], lv_color_hex(color.toLvColor()), 0);
}
void RoomCardWidget::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 RoomCardWidget::onKnxValue(float value) {
cachedPrimaryValue_ = value;
hasCachedPrimary_ = true;
updateTemperature(value);
}
void RoomCardWidget::onKnxSwitch(bool value) {
// Not used directly - sub-button status is handled via onSubButtonStatus
(void)value;
}
void RoomCardWidget::onSubButtonStatus(uint8_t index, bool value) {
if (index >= MAX_SUBBUTTONS) return;
subButtonStates_[index] = value;
updateSubButtonColor(index);
}
void RoomCardWidget::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];
// Send KNX toggle via WidgetManager
WidgetManager::instance().sendKnxSwitch(cfg.knxAddrWrite, newState);
// Optimistically update local state
subButtonStates_[index] = newState;
updateSubButtonColor(index);
}
}
void RoomCardWidget::bubbleClickCallback(lv_event_t* e) {
RoomCardWidget* widget = static_cast<RoomCardWidget*>(lv_event_get_user_data(e));
if (!widget) return;
// Handle navigation based on action
if (widget->config_.action == ButtonAction::JUMP) {
WidgetManager::instance().navigateToScreen(widget->config_.targetScreen);
} else if (widget->config_.action == ButtonAction::BACK) {
WidgetManager::instance().navigateBack();
}
}
void RoomCardWidget::subButtonClickCallback(lv_event_t* e) {
RoomCardWidget* widget = static_cast<RoomCardWidget*>(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);
}
}
}