harbour-aira 0.1.0: client Sailfish per pompa di calore Aira (bridge HTTP + stato e comandi ACS)

scripts/make_icons.py

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+#!/usr/bin/env python3
+"""Genera le icone di harbour-aira (86/108/128/172 px) in icons/<size>/.
+
+Disegno originale (nessun logo di terzi): sfondo blu sfumato, goccia bianca e
+un punto caldo arancione — acqua calda + pompa di calore.
+Uso: python3 scripts/make_icons.py
+"""
+from PIL import Image, ImageDraw
+
+import pathlib
+
+SIZES = [86, 108, 128, 172]
+BASE = 172  # si disegna grande e si ridimensiona: bordi puliti a ogni taglia
+
+TOP = (12, 62, 130)      # blu profondo
+BOTTOM = (24, 148, 190)  # azzurro
+WARM = (255, 138, 46)    # arancione
+
+
+def rounded_mask(size, radius):
+    m = Image.new("L", (size, size), 0)
+    ImageDraw.Draw(m).rounded_rectangle([0, 0, size - 1, size - 1], radius=radius, fill=255)
+    return m
+
+
+def gradient(size):
+    img = Image.new("RGB", (1, size))
+    d = ImageDraw.Draw(img)
+    for y in range(size):
+        t = y / max(1, size - 1)
+        d.point((0, y), tuple(int(TOP[i] + (BOTTOM[i] - TOP[i]) * t) for i in range(3)))
+    return img.resize((size, size))
+
+
+def draw_icon(size):
+    img = gradient(size).convert("RGBA")
+    d = ImageDraw.Draw(img)
+
+    # goccia: cerchio + triangolo verso l'alto
+    cx = size * 0.5
+    cy = size * 0.60
+    r = size * 0.19
+    d.ellipse([cx - r, cy - r, cx + r, cy + r], fill=(255, 255, 255, 235))
+    d.polygon([(cx, cy - 2.35 * r), (cx - r * 0.98, cy + r * 0.10), (cx + r * 0.98, cy + r * 0.10)],
+              fill=(255, 255, 255, 235))
+    # ricentra la goccia: il triangolo allunga verso l'alto
+    shift = -size * 0.05
+    img = img.transform(img.size, Image.AFFINE, (1, 0, 0, 0, 1, shift))
+
+    d = ImageDraw.Draw(img)
+    # punto caldo in basso a destra, dentro la goccia
+    wr = size * 0.085
+    wx, wy = cx + r * 0.10, cy + r * 0.30
+    for i in range(int(wr), 0, -1):
+        a = int(255 * (1 - i / wr) + 90)
+        d.ellipse([wx - i, wy - i, wx + i, wy + i], fill=WARM + (a,))
+
+    return img
+
+
+def main():
+    master = draw_icon(BASE)
+    master.putalpha(rounded_mask(BASE, int(BASE * 0.22)))
+
+    for s in SIZES:
+        out = master.resize((s, s), Image.LANCZOS)
+        outdir = pathlib.Path(f"icons/{s}x{s}")
+        outdir.mkdir(parents=True, exist_ok=True)
+        path = outdir / "harbour-aira.png"
+        out.save(path)
+        print("scritto", path)
+
+
+if __name__ == "__main__":
+    main()