python_pptx/python_pptx.py

#!/usr/bin/env python3
# https://huggingface.co/spaces/MisterAI/GenDoc_05
# /home/user/python_pptx/python_pptx.py_02

from pptx import Presentation
from pptx.util import Inches, Pt
from pptx.enum.text import PP_ALIGN

class PresentationGenerator:
    def __init__(self):
        self.theme_colors = {
            "title": "1F4E79",  # Bleu foncé
            "subtitle": "277BC0",  # Bleu clair
            "text": "2A2A2A",  # Gris foncé
            "background": "FFFFFF",  # Blanc
            "accent": "98C1D9"  # Bleu pastel
        }
        self.default_font = "Calibri"

    def parse_presentation_content(self, content):
        slides = []
        current_slide = None
        lines = content.split('\n')

        for line in lines:
            line = line.strip()
            if line == "#Debut Slide Titre#":
                current_slide = {'type': 'title', 'title': ''}
            elif line == "#Debut Slide Ressources Utiles#":
                if current_slide:
                    slides.append(current_slide)
                current_slide = {'type': 'resources', 'title': 'Ressources Utiles', 'points': []}
            elif line.startswith("#Debut Slide"):
                if current_slide:
                    slides.append(current_slide)
                current_slide = {'type': 'content', 'title': '', 'points': []}
            elif line.startswith("## Titre:"):
                if current_slide:
                    current_slide['title'] = line[8:].strip()
            elif line.startswith("### Points:"):
                if current_slide:
                    current_slide['points'] = []
            elif line.startswith("- ") and current_slide:
                if current_slide:
                    current_slide['points'].append(line[2:].strip())
            elif line == "#Fin Slide Ressources Utiles#" or line.startswith("#Fin Slide"):
                if current_slide:
                    slides.append(current_slide)
                    current_slide = None

        return slides

    def create_presentation(self, slides):
        prs = Presentation()

        # Determine the maximum content slide for font size adjustment
        max_content_length = max(len(" ".join(slide['points'])) for slide in slides if slide['type'] == 'content')

        # Set font sizes based on the maximum content length
        base_font_size = 32
        title_font_size = 44
        if max_content_length > 300:  # Example threshold
            base_font_size = 24
            title_font_size = 36

        # Title Slide
        title_slide = prs.slides.add_slide(prs.slide_layouts[0])
        title_slide.shapes.title.text = slides[0]['title']
        title_slide.shapes.title.text_frame.paragraphs[0].font.size = Pt(title_font_size)
        title_slide.shapes.title.text_frame.paragraphs[0].font.name = self.default_font
        title_slide.shapes.title.text_frame.paragraphs[0].font.color.rgb = self.rgb_to_tuple(self.theme_colors["title"])

        for slide in slides[1:]:
            content_slide = prs.slides.add_slide(prs.slide_layouts[1])
            content_slide.shapes.title.text = slide['title']
            content_slide.shapes.title.text_frame.paragraphs[0].font.size = Pt(title_font_size)
            content_slide.shapes.title.text_frame.paragraphs[0].font.name = self.default_font
            content_slide.shapes.title.text_frame.paragraphs[0].font.color.rgb = self.rgb_to_tuple(self.theme_colors["subtitle"])

            if slide['points']:
                body = content_slide.shapes.placeholders[1].text_frame
                body.clear()
                for point in slide['points']:
                    p = body.add_paragraph()
                    p.text = point
                    p.font.size = Pt(base_font_size)
                    p.font.name = self.default_font
                    p.font.color.rgb = self.rgb_to_tuple(self.theme_colors["text"])

        return prs

    def rgb_to_tuple(self, hex_color):
        # Convert hex color to RGB tuple
        hex_color = hex_color.lstrip('#')
        return tuple(int(hex_color[i:i+2], 16) for i in (0, 2, 4))