Client OPDS per Calibre Web (Sailfish OS): core C++ testato, UI Silica, packaging RPM

icons/make_icons.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+"""Genera le icone dell'app: harbour-calibreweb.png (86x86) e -108 (108x108)."""
+from PIL import Image, ImageDraw
+
+BG = (46, 52, 64)      # #2E3440
+ACCENT = (136, 192, 208)  # #88C0D0
+PAGE = (229, 233, 240) # #E5E9F0
+SPINE = (94, 129, 172) # #5E81AC
+
+
+def draw_icon(size):
+    img = Image.new("RGBA", (size, size), (0, 0, 0, 0))
+    d = ImageDraw.Draw(img)
+    margin = size * 0.045
+    radius = size * 0.16
+    # sfondo arrotondato
+    d.rounded_rectangle([margin, margin, size - margin, size - margin],
+                        radius=radius, fill=BG)
+
+    # libro aperto: due pagine trapezoidali + dorso
+    cx = size / 2
+    top = size * 0.34
+    bot = size * 0.68
+    half = size * 0.16
+    outer_l = size * 0.22
+    outer_r = size * 0.78
+
+    left_page = [(cx - half, top), (cx, top), (cx, bot), (outer_l, bot + size * 0.04)]
+    right_page = [(cx, top), (cx + half, top), (outer_r, bot + size * 0.04), (cx, bot)]
+
+    d.polygon(left_page, fill=ACCENT)
+    d.polygon(right_page, fill=ACCENT)
+
+    # dorso
+    d.rectangle([cx - size * 0.014, top, cx + size * 0.014, bot], fill=SPINE)
+
+    # righe delle pagine
+    lw = max(1, int(size * 0.012))
+    for y_frac in (0.45, 0.52, 0.59):
+        y = size * y_frac
+        d.line([(cx - half + size * 0.03, y), (outer_l + size * 0.06, y + size * 0.025)],
+               fill=PAGE, width=lw)
+        d.line([(cx + half - size * 0.03, y), (outer_r - size * 0.06, y + size * 0.025)],
+               fill=PAGE, width=lw)
+    return img
+
+
+def main():
+    draw_icon(108).save("icons/harbour-calibreweb-108.png")
+    draw_icon(86).save("icons/harbour-calibreweb.png")
+    print("icone scritte")
+
+
+if __name__ == "__main__":
+    main()