111 lines
3.0 KiB
C++
111 lines
3.0 KiB
C++
#pragma once
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#include <cstdint>
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#include <cstddef>
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#include <cstring>
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// Maximum number of widgets
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static constexpr size_t MAX_WIDGETS = 32;
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static constexpr size_t MAX_TEXT_LEN = 32;
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enum class WidgetType : uint8_t {
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LABEL = 0,
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BUTTON = 1,
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// Future: GAUGE, IMAGE, ARC, etc.
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};
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// Text source: static text or KNX group address
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enum class TextSource : uint8_t {
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STATIC = 0, // Static text
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KNX_DPT_TEMP = 1, // KNX Temperature (DPT 9.001)
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KNX_DPT_SWITCH = 2, // KNX Switch (DPT 1.001)
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KNX_DPT_PERCENT = 3, // KNX Percent (DPT 5.001)
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KNX_DPT_TEXT = 4, // KNX Text (DPT 16.000)
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};
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// Color as RGB888
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struct Color {
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uint8_t r, g, b;
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uint32_t toLvColor() const {
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return (r << 16) | (g << 8) | b;
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}
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static Color fromHex(uint32_t hex) {
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return {
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.r = static_cast<uint8_t>((hex >> 16) & 0xFF),
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.g = static_cast<uint8_t>((hex >> 8) & 0xFF),
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.b = static_cast<uint8_t>(hex & 0xFF)
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};
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}
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};
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// Shadow configuration
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struct ShadowConfig {
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int8_t offsetX;
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int8_t offsetY;
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uint8_t blur;
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uint8_t spread;
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Color color;
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bool enabled;
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};
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// Widget configuration
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struct WidgetConfig {
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// Basic properties
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uint8_t id; // Unique ID (0-255)
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WidgetType type;
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int16_t x, y;
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int16_t width, height;
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bool visible;
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// Text properties
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TextSource textSource;
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char text[MAX_TEXT_LEN]; // Static text or format string
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uint16_t knxAddress; // KNX group address (if textSource != STATIC)
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uint8_t fontSize; // Font size index (0=14, 1=18, 2=22, 3=28, 4=36, 5=48)
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// Colors
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Color textColor;
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Color bgColor;
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uint8_t bgOpacity; // 0-255
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uint8_t borderRadius;
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// Shadow
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ShadowConfig shadow;
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// Button specific
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bool isToggle; // For buttons: toggle mode
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uint16_t knxAddressWrite; // KNX address to write on click
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// Serialization size (fixed for NVS storage)
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static constexpr size_t SERIALIZED_SIZE = 64;
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void serialize(uint8_t* buf) const;
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void deserialize(const uint8_t* buf);
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// Create default label
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static WidgetConfig createLabel(uint8_t id, int16_t x, int16_t y, const char* text);
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// Create KNX-bound label
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static WidgetConfig createKnxLabel(uint8_t id, int16_t x, int16_t y,
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TextSource source, uint16_t knxAddr, const char* format);
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// Create button
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static WidgetConfig createButton(uint8_t id, int16_t x, int16_t y,
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const char* text, uint16_t knxAddrWrite, bool toggle);
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};
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// Screen configuration (holds all widgets)
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struct ScreenConfig {
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Color backgroundColor;
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uint8_t widgetCount;
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WidgetConfig widgets[MAX_WIDGETS];
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void clear();
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int addWidget(const WidgetConfig& widget); // Returns widget ID or -1
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bool removeWidget(uint8_t id);
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WidgetConfig* findWidget(uint8_t id);
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const WidgetConfig* findWidget(uint8_t id) const;
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};
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