235 lines
8.7 KiB
Python
235 lines
8.7 KiB
Python
import logging
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import xml.etree.ElementTree as ET
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from math import sqrt
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from pptx import Presentation
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from pptx.util import Inches
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logger = logging.getLogger("desktopenv.metric.slides")
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def check_presenter_console_disable(config_file_path):
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try:
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tree = ET.parse(config_file_path)
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root = tree.getroot()
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namespaces = {
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'oor': 'http://openoffice.org/2001/registry'
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}
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for item in root.findall(
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".//item[@oor:path='/org.openoffice.Office.Impress/Misc/Start']/prop[@oor:name='EnablePresenterScreen']",
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namespaces):
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# Check if the value of the configuration item indicates that the presenter console has been disabled
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presenter_screen_enabled = item.find('value').text
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if presenter_screen_enabled.lower() == 'false':
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return 1.
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else:
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return 0.
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return 0.
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except Exception as e:
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logger.error(f"Error: {e}")
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return 0.
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def check_image_stretch_and_center(modified_ppt, original_ppt):
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# fixme: this func is overfit to this example libreoffice_impress
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# Load the presentations
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original_pres = Presentation(original_ppt)
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modified_pres = Presentation(modified_ppt)
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# Get the first slide of each presentation
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original_slide = original_pres.slides[0]
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modified_slide = modified_pres.slides[0]
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# Get the image on the first slide of each presentation
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original_slide_images = [shape for shape in original_slide.shapes if shape.shape_type == 13]
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modified_slide_images = [shape for shape in modified_slide.shapes if shape.shape_type == 13]
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the_image = original_slide_images[0]
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# Get the images that modified in width and height
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for modified_image in modified_slide_images:
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if the_image.image.blob == modified_image.image.blob:
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the_modified_image = modified_image
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if (abs(the_modified_image.width - original_pres.slide_width) > Inches(0.1) or
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abs(the_modified_image.height - original_pres.slide_height) > Inches(0.1) or
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abs(the_modified_image.left - (original_pres.slide_width - the_modified_image.width) / 2) > Inches(0.1) or
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abs(the_modified_image.top - (original_pres.slide_height - the_modified_image.height) / 2) > Inches(0.1)):
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return False
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return True
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def is_red_color(color):
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# judge if the color is red
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print(color.rgb)
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return color and color.rgb == (255, 0, 0)
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def get_master_placeholder_color(prs):
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# get the color of the placeholder
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masters = prs.slide_masters
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for idx, master in enumerate(masters):
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for placeholder in master.placeholders:
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if placeholder.has_text_frame and placeholder.text == "<number>":
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text_frame = placeholder.text_frame
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if text_frame.paragraphs:
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first_paragraph = text_frame.paragraphs[0]
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return first_paragraph.font.color
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return None
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def check_slide_numbers_color(pptx_file_path):
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presentation = Presentation(pptx_file_path)
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for i, slide in enumerate(presentation.slides):
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for shape in slide.shapes:
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# check if the shape is a text box
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if hasattr(shape, "text"):
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if shape.text.isdigit():
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# "SlidePlaceholder" is the name of the placeholder in the master slide
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page_number_text = shape.text
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font_color = get_master_placeholder_color(presentation)
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print(font_color)
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return 1 if font_color is not None and is_red_color(font_color) else 0
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def compare_pptx_files(file1_path, file2_path, **options):
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# todo: not strictly match since not all information is compared because we cannot get the info through pptx
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prs1 = Presentation(file1_path)
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prs2 = Presentation(file2_path)
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examine_number_of_slides = options.get("examine_number_of_slides", True)
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examine_shape = options.get("examine_shape", True)
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examine_text = options.get("examine_text", True)
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examine_font_name = options.get("examine_font_name", True)
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examine_font_size = options.get("examine_font_size", True)
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examine_font_bold = options.get("examine_font_bold", True)
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examine_font_italic = options.get("examine_font_italic", True)
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examine_color_rgb = options.get("examine_color_rgb", True)
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examine_font_underline = options.get("examine_font_underline", True)
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# compare the number of slides
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if len(prs1.slides) != len(prs2.slides) and examine_number_of_slides:
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return False
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# compare the content of each slide
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for slide1, slide2 in zip(prs1.slides, prs2.slides):
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# check if the shapes are the same
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for shape1, shape2 in zip(slide1.shapes, slide2.shapes):
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if (
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shape1.left != shape2.left or shape1.top != shape2.top or shape1.width != shape2.width or shape1.height != shape2.height) and examine_shape:
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return False
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if hasattr(shape1, "text") and hasattr(shape2, "text"):
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if shape1.text != shape2.text and examine_text:
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return False
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# check if the paragraphs are the same
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for para1, para2 in zip(shape1.text_frame.paragraphs, shape2.text_frame.paragraphs):
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# check if the runs are the same
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for run1, run2 in zip(para1.runs, para2.runs):
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if run1.text != run2.text and examine_text:
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return False
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# check if the font properties are the same
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if run1.font.name != run2.font.name and examine_font_name:
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return False
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if run1.font.size != run2.font.size and examine_font_size:
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return False
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if run1.font.bold != run2.font.bold and examine_font_bold:
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return False
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if run1.font.italic != run2.font.italic and examine_font_italic:
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return False
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if run1.font.color.rgb != run2.font.color.rgb and examine_color_rgb:
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return False
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if run1.font.underline != run2.font.underline and examine_font_underline:
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return False
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# fixme: Actually there are more properties to be compared, but we cannot get them through pptx
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return True
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def check_strikethrough(pptx_path, rules):
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# Load the presentation
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presentation = Presentation(pptx_path)
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slide_index_s = rules["slide_index_s"]
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shape_index_s = rules["shape_index_s"]
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paragraph_index_s = rules["paragraph_index_s"]
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for slide_index in slide_index_s:
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# Get the slide
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slide = presentation.slides[slide_index]
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for shape_index in shape_index_s:
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# Get the text box
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paragraphs = slide.shapes[shape_index].text_frame.paragraphs
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for paragraph_index in paragraph_index_s:
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paragraph = paragraphs[paragraph_index]
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run = paragraph.runs[0]
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if 'strike' not in run.font._element.attrib:
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return False
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return True
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def check_slide_orientation_Portrait(pptx_path):
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presentation = Presentation(pptx_path)
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slide_height = presentation.slide_height
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slide_width = presentation.slide_width
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if slide_width < slide_height:
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return 1
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return 0
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def evaluate_presentation_fill_to_rgb_distance(pptx_file, rules):
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rgb = rules["rgb"]
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def slide_fill_distance_to_rgb(_slide, _rgb):
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fill = _slide.background.fill
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if fill.type == 1:
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r1, g1, b1 = fill.fore_color.rgb
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r2, g2, b2 = _rgb
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return sqrt((r1 - r2) ** 2 + (g1 - g2) ** 2 + (b1 - b2) ** 2) / sqrt(255 ** 2 + 255 ** 2 + 255 ** 2)
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return 1
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prs = Presentation(pptx_file)
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similarity = 1 - sum(slide_fill_distance_to_rgb(slide, rgb) for slide in prs.slides) / len(prs.slides)
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return similarity
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def check_left_panel(accessibility_tree):
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namespaces = {
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'st': 'uri:deskat:state.at-spi.gnome.org',
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'cp': 'uri:deskat:component.at-spi.gnome.org'
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}
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root = ET.fromstring(accessibility_tree)
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for root_pane in root.iter('root-pane'):
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for panel in root_pane.iter('panel'):
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for split_pane in panel.iter('split-pane'):
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# Get the left panel
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if split_pane.attrib.get("{{{}}}parentcoord".format(namespaces['cp'])) == "(0, 0)":
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# Get the visible attribute
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visible = split_pane.attrib.get("{{{}}}visible".format(namespaces['st']))
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if visible:
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# decide if it is left panel
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return 1.
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return 0.
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