codes.crepp.org

// WidgetUpdater.h - Gestion de la mise à jour des widgets de l'interface
#ifndef WIDGET_UPDATER_H
#define WIDGET_UPDATER_H

#include <TFT_eSPI.h>

class UpdatableWidget {
public:
    virtual void draw(TFT_eSPI& tft) = 0;
    virtual void update(TFT_eSPI& tft, bool forceRedraw = false) = 0;
    virtual bool needsUpdate() = 0;
    virtual void setDirty(bool dirty) = 0;
    virtual bool isDirty() = 0;
    virtual void markDirty() { setDirty(true); }
    
protected:
    int widgetX, widgetY, widgetW, widgetH;
};

class WidgetManager {
private:
    static const int MAX_WIDGETS = 30;
    UpdatableWidget* widgets[MAX_WIDGETS];
    int widgetCount;
    unsigned long lastUpdate;
    int updateInterval;
    
public:
    WidgetManager() : widgetCount(0), lastUpdate(0), updateInterval(100) {}
    
    void addWidget(UpdatableWidget* widget) {
        if (widgetCount < MAX_WIDGETS) {
            widgets[widgetCount++] = widget;
        }
    }
    
    void updateAll(TFT_eSPI& tft, bool forceAll = false) {
        unsigned long now = millis();
        if (forceAll || (now - lastUpdate) >= updateInterval) {
            for (int i = 0; i < widgetCount; i++) {
                if (forceAll || widgets[i]->needsUpdate() || widgets[i]->isDirty()) {
                    widgets[i]->update(tft, true);
                    widgets[i]->setDirty(false);
                }
            }
            lastUpdate = now;
        }
    }
    
    void forceRedraw() {
        for (int i = 0; i < widgetCount; i++) {
            widgets[i]->setDirty(true);
        }
    }
    
    void clear() {
        widgetCount = 0;
    }
};

#endif