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Use playwright for screenshots in docu

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This commit is contained in:
Matthias Hochsteger 2024-11-11 10:33:55 +01:00
parent fb41dddf3d
commit 47ea05dc24
1 changed files with 16 additions and 1 deletions
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17
python/webgui.py
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@ -414,6 +414,21 @@ def Draw(obj, *args, show=True, **kwargs):
scene.GenerateHTML(filename=kwargs_with_defaults["filename"]) scene.GenerateHTML(filename=kwargs_with_defaults["filename"])
return scene return scene
def _MakeScreenshot(data, png_file, width=1200, height=600):
"""Uses playwright to make a screenshot of the given html file."""
# pylint: disable=import-outside-toplevel
from playwright.sync_api import sync_playwright
from webgui_jupyter_widgets.html import GenerateHTML, getScreenshotHTML
html_file = png_file + ".html"
GenerateHTML(data, filename=html_file, template=getScreenshotHTML())
with sync_playwright() as play:
browser = play.chromium.launch()
page = browser.new_page(viewport={"width": width, "height": height})
page.goto(f"file://{os.path.abspath(html_file)}")
page.screenshot(path=png_file)
browser.close()
def _DrawDocu(obj, *args, **kwargs): def _DrawDocu(obj, *args, **kwargs):
kwargs_with_defaults = _get_draw_default_args() kwargs_with_defaults = _get_draw_default_args()
@ -447,7 +462,7 @@ def _DrawDocu(obj, *args, **kwargs):
scene.widget = widget scene.widget = widget
data = scene.GetData() data = scene.GetData()
json.dump(data, open(data_file_abs, "w")) json.dump(data, open(data_file_abs, "w"))
scene.MakeScreenshot(preview_file_abs, 1200, 600) _MakeScreenshot(data, preview_file_abs, 1200, 600)
scene.Redraw = lambda: None scene.Redraw = lambda: None
from IPython.display import display, HTML from IPython.display import display, HTML