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import gi
gi.require_version('Gtk', '4.0')
from gi.repository import Gtk, GLib
import numpy
from PIL import Image
import requests
import io
import threading
import time
import logging
import src.utils as utils
logger = logging.getLogger(__name__)
class CoverEntry(Gtk.Box):
def __init__(self, parent_window, resources, filename=None):
Gtk.Box.__init__(self)
self._parent_window = parent_window
self._image = Image.open(filename or f'{resources}/blank-cover.png')
self._picture = Gtk.Picture.new_for_pixbuf(utils.image_to_pixbuf(self._image))
self.append(self._picture)
gesture_click = Gtk.GestureClick()
gesture_click.connect('released', self._on_open_dialog)
self._picture.add_controller(gesture_click)
def get_image(self):
return self._image
def _on_open_dialog(self, gesture, n_press, x, y):
self._dialog = Gtk.Window()
utils.configure_dialog(self._dialog, self._parent_window, 'Couverture', height=None)
self._dialog_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=20)
self._dialog.set_child(self._dialog_box)
utils.set_margin(self._dialog_box, 20)
self._error_message = None
self._dialog_box.append(utils.label('URL'))
self._url_entry = Gtk.Entry()
self._dialog_box.append(self._url_entry)
self._append_download_button()
self._dialog.present()
def _on_download_cover(self):
if(self._url_entry.get_text()):
thread = threading.Thread(target=self._download_cover_daemon)
thread.daemon = True
thread.start()
self._dialog_spinner = Gtk.Spinner()
self._dialog_spinner.start()
self._dialog_box.append(self._dialog_spinner)
self._dialog_box.remove(self._dialog_button)
if self._error_message:
self._dialog_box.remove(self._error_message)
def _download_cover_daemon(self):
try:
self._image = download_image(self._url_entry.get_text())
self._picture.set_pixbuf(utils.image_to_pixbuf(self._image))
GLib.idle_add(self._complete_download)
except Exception as e:
logger.error('Failed downloading cover %s: %s', self._url_entry, e)
self._dialog_spinner.stop()
self._dialog_box.remove(self._dialog_spinner)
self._error_message = utils.label(f'{e}')
self._dialog_box.append(self._error_message)
self._append_download_button()
def _append_download_button(self):
self._dialog_button = Gtk.Button(label='Télécharger')
self._dialog_button.connect('clicked', lambda _: self._on_download_cover())
self._dialog_box.append(self._dialog_button)
def _complete_download(self):
self._dialog.close()
def download_image(url):
response = requests.get(url, headers={ 'User-Agent': 'python-script' })
image = Image.open(io.BytesIO(response.content))
width, height = image.size
if width > 400:
image = image.resize((400, int(400 * height / width)), Image.LANCZOS)
return image
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