56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
#pragma once
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#include "../WidgetConfig.hpp"
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#include "lvgl.h"
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class Widget {
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public:
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explicit Widget(const WidgetConfig& config);
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virtual ~Widget();
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// Delete copy/move
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Widget(const Widget&) = delete;
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Widget& operator=(const Widget&) = delete;
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// Destroy LVGL object
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void destroy();
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// Access to LVGL object
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lv_obj_t* getLvglObject() const { return obj_; }
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// Widget ID
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uint8_t getId() const { return config_.id; }
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// KNX group address for read binding
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uint16_t getKnxAddress() const { return config_.knxAddress; }
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// TextSource for KNX callback filtering
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TextSource getTextSource() const { return config_.textSource; }
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// Widget type
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WidgetType getType() const { return config_.type; }
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// Config access (for button action handling)
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const WidgetConfig& getConfig() const { return config_; }
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// Create LVGL widget on parent - must be implemented by subclasses
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virtual lv_obj_t* create(lv_obj_t* parent) = 0;
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// Apply styling after create() - can be overridden
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virtual void applyStyle();
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// KNX callbacks - default implementations do nothing
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virtual void onKnxValue(float value);
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virtual void onKnxSwitch(bool value);
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virtual void onKnxText(const char* text);
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protected:
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// Common style helper functions
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void applyCommonStyle();
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void applyShadowStyle();
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static const lv_font_t* getFontBySize(uint8_t sizeIndex);
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const WidgetConfig& config_;
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lv_obj_t* obj_ = nullptr;
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};
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