87 lines
2.9 KiB
Python
87 lines
2.9 KiB
Python
import sys
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from reportlab.lib.pagesizes import A4
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from reportlab.lib.units import mm
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from reportlab.pdfgen import canvas
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from reportlab.graphics.barcode import qr
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from reportlab.graphics.shapes import Drawing
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def generate_xxl_qr_pdf(start_num, count):
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end_num = start_num + count - 1
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filename = f"Homebox_QR_XXL_HB{start_num:03d}_bis_HB{end_num:03d}.pdf"
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c = canvas.Canvas(filename, pagesize=A4)
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page_width, page_height = A4
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# Layout: 2 Spalten x 4 Zeilen = 8 Labels pro A4-Seite
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cols, rows = 2, 4
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col_width = page_width / cols
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row_height = page_height / rows
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current_num = start_num
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for i in range(count):
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page_idx = i % 8
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if i > 0 and page_idx == 0:
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c.showPage()
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col = page_idx % cols
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row = rows - 1 - (page_idx // cols)
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x_center = col * col_width + (col_width / 2)
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y_center = row * row_height + (row_height / 2)
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code_str = f"HB-{current_num:03d}"
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# Gestrichelte Schnittlinie
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c.setDash(2, 2)
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c.setStrokeColorRGB(0.6, 0.6, 0.6)
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c.rect(col * col_width + 3*mm, row * row_height + 3*mm, col_width - 6*mm, row_height - 6*mm)
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# QR-Code (50mm x 50mm XXL)
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qr_size = 50 * mm
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qr_widget = qr.QrCodeWidget(code_str)
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bounds = qr_widget.getBounds()
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w = bounds[2] - bounds[0]
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h = bounds[3] - bounds[1]
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d = Drawing(qr_size, qr_size, transform=[qr_size/w, 0, 0, qr_size/h, 0, 0])
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d.add(qr_widget)
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render_x = x_center - (qr_size / 2)
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render_y = y_center - (qr_size / 2) + 2*mm
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d.drawOn(c, render_x, render_y)
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# Große Beschriftung darunter (Courier-Bold 16pt)
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c.setFont("Courier-Bold", 16)
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c.setFillColorRGB(0, 0, 0)
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c.drawCentredString(x_center, render_y - 7*mm, code_str)
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current_num += 1
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c.save()
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print(f"\n✅ PDF wurde erfolgreich erstellt: {filename}")
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if __name__ == "__main__":
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# Fall 1: Parameter wurden direkt im Befehl übergeben (z.B. python generate_qr.py 17 16)
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if len(sys.argv) >= 3:
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try:
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start = int(sys.argv[1])
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anzahl = int(sys.argv[2])
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except ValueError:
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print("❌ Fehler: Bitte gültige Zahlen angeben.")
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sys.exit(1)
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# Fall 2: Keine Parameter -> Interaktive Eingabe auffordern
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else:
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print("--- Homebox XXL Label Generierung ---")
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try:
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start_input = input("Startnummer eingeben (z. B. 17): ").strip()
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start = int(start_input) if start_input else 1
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anzahl_input = input("Anzahl Etiketten eingeben (z. B. 16): ").strip()
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anzahl = int(anzahl_input) if anzahl_input else 16
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except ValueError:
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print("❌ Fehler: Bitte gültige Zahlen eingeben.")
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sys.exit(1)
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generate_xxl_qr_pdf(start, anzahl)
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