31fab25430
- Created label_printer_gui.py: Complete Kivy-based GUI application - Two-column layout (input form + live preview) - SAP-Nr, Quantity, Cable ID input fields - Real-time barcode preview (11.5cm x 8cm) - Printer selection dropdown - Print button with CUPS integration - Added setup automation: - setup_and_run.py: Python setup launcher - start_gui.sh: Bash launcher script - validate_project.py: Project validation - Added comprehensive documentation: - INDEX.md: Project overview and quick start - GETTING_STARTED.md: 15-minute quick start guide - README_GUI.md: Complete feature documentation - TECHNICAL_DOCS.md: Architecture and customization - FILE_GUIDE.md: File reference guide - IMPLEMENTATION_SUMMARY.md: Implementation overview - Updated dependencies: - requirements_gui.txt: New Kivy dependencies - Preserved: - print_label.py: Original printing engine (modified to remove main code) - Original documentation and dependencies Features: - Live preview of labels as you type - Automatic CUPS printer detection - Non-blocking background printing - User-friendly error handling - Responsive two-column layout - Production-ready quality
105 lines
3.0 KiB
Python
105 lines
3.0 KiB
Python
#!/usr/bin/env python3
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"""
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Label Printer GUI - Setup and Launcher Script
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Handles installation and execution of the Label Printer GUI application
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"""
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import subprocess
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import sys
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import os
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import shutil
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def check_python_version():
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"""Check if Python version is 3.7 or higher"""
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version_info = sys.version_info
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if version_info.major < 3 or (version_info.major == 3 and version_info.minor < 7):
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print("❌ Python 3.7 or higher required")
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return False
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print(f"✓ Python {version_info.major}.{version_info.minor}.{version_info.micro} found")
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return True
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def check_cups():
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"""Check if CUPS is installed"""
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if shutil.which('lpstat'):
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print("✓ CUPS found")
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# Try to get printer list
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try:
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result = subprocess.run(['lpstat', '-p', '-d'],
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capture_output=True, text=True, timeout=5)
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if result.returncode == 0:
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print(" Available printers:")
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for line in result.stdout.strip().split('\n')[:5]:
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if line:
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print(f" {line}")
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return True
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except:
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print("⚠ CUPS found but couldn't list printers")
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return True
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else:
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print("⚠ CUPS not found. Printer functionality may be limited.")
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print(" Install with: sudo apt-get install cups")
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return False
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def install_dependencies():
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"""Install required Python packages"""
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packages = [
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'kivy',
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'python-barcode',
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'pillow',
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'pycups'
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]
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print("Installing Python dependencies...")
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try:
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subprocess.check_call([sys.executable, '-m', 'pip', 'install'] + packages)
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print("✓ Dependencies installed successfully")
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return True
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except subprocess.CalledProcessError:
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print("❌ Failed to install dependencies")
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return False
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def run_gui():
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"""Run the GUI application"""
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try:
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print("\nStarting Label Printer GUI...")
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print("=" * 50)
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subprocess.call([sys.executable, 'label_printer_gui.py'])
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return True
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except Exception as e:
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print(f"❌ Failed to run GUI: {e}")
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return False
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def main():
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"""Main setup and launcher"""
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print("=" * 50)
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print("Label Printer GUI - Setup & Launcher")
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print("=" * 50)
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print()
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# Step 1: Check Python
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print("[1/4] Checking Python installation...")
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if not check_python_version():
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sys.exit(1)
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print()
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# Step 2: Check CUPS
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print("[2/4] Checking printer service...")
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check_cups()
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print()
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# Step 3: Install dependencies
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print("[3/4] Installing dependencies...")
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if not install_dependencies():
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print("⚠ Some dependencies may not have installed")
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response = input("Continue anyway? (y/n): ").lower()
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if response != 'y':
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sys.exit(1)
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print()
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# Step 4: Run application
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print("[4/4] Launching application...")
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run_gui()
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if __name__ == '__main__':
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main()
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