汉字笔画生成
import logging
import os
import re
import time
import flet
from PIL import Image
from flet import (
Page,
UserControl,
Text,
ListView
)
from flet_core import AlertDialog, TextButton
from playwright.sync_api import sync_playwright
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
USER_AGENT =
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36'
class ChineseBiHua(UserControl):
def __init__(self, page: Page, persistent_browser: bool = True):
super().__init__(page)
self.page = page
self.persistent_browser = persistent_browser
self.chinese_word_input = flet.TextField(
label='待输入汉字(可以空格分割;逗号分隔;不加任何符号.)',
value='无',
width=615,
max_lines=5,
border_radius=10
)
self.word_sort_dropdown = flet.Dropdown(
height=55,
width=150,
border_radius=20,
label="排序",
text_size=12,
hint_text="选择需要的顺序",
value="1",
options=[
flet.dropdown.Option(key="1", text="汉字顺序"),
flet.dropdown.Option(key="2", text="字典顺序"),
],
autofocus=True,
)
self.bihua_scroll_viewer = ListView(expand=1, controls=[flet.Image(
src='./images/笔画总表.png',
height=600,
fit=flet.ImageFit.CONTAIN,
)], height=600, auto_scroll=True)
def build(self):
layout = [
flet.Row(
controls=[Text("欢迎使用汉字输出笔划工具!", size=30, color=flet.colors.LIGHT_BLUE_500)],
alignment=flet.MainAxisAlignment.CENTER,
),
flet.Row(controls=[self.chinese_word_input]),
flet.Row(
controls=[
self.word_sort_dropdown,
flet.ElevatedButton(
"汉字笔划",
height=55,
icon=flet.icons.SAVE,
on_click=self.generate_bi_hua,
),
],
alignment=flet.MainAxisAlignment.END,
),
flet.Row(controls=[self.bihua_scroll_viewer])
]
return flet.Column(controls=layout)
def generate_bi_hua(self, e):
with sync_playwright() as playwright:
if self.persistent_browser:
browser = playwright.chromium.launch(headless=False, args=['--start-maximized'])
page = browser.new_context(user_agent=USER_AGENT).new_page()
page.set_viewport_size(viewport_size={'width': 1920, 'height': 1080})
else:
browser = playwright.chromium.launch_persistent_context(
executable_path=r'C:Program Files (x86)MicrosoftEdgeApplicationmsedge.exe',
channel='msedge',
headless=False,
user_data_dir=r"C:UsersAdministratorAppDataLocalMicrosoftEdgeUser DataDefault",
accept_downloads=True,
args=['--start-maximized'],
no_viewport=True,
)
page = browser.new_page()
words = re.sub(r'[^u4e00-u9fff]', '', self.chinese_word_input.value)
logging.info(f'汉字: {words}')
word_list = list(set(words))
if self.word_sort_dropdown.value == "2":
word_list.sort()
for word in word_list:
self.generate_single_bi_hua(page, word)
time.sleep(1)
concat_images([f'./images/{item}.png' for item in word_list], direction='vertical')
for item in word_list:
os.remove(f'./images/{item}.png')
self.bihua_scroll_viewer.controls.clear()
self.bihua_scroll_viewer.controls.append(flet.Image(
src='./images/合成.png',
fit=flet.ImageFit.CONTAIN
))
self.bihua_scroll_viewer.update()
self.show_completion_dialog_and_open_directory()
browser.close()
def generate_single_bi_hua(self, page, word):
url = f"https://hanyu.baidu.com/s?wd={word}&ptype=zici"
try:
page.goto(url)
element_selector = '.word-stroke-wrap'
page.wait_for_selector(element_selector, timeout=5000)
element = page.locator(element_selector)
bounding_box = element.bounding_box()
logging.info(f'{word}: {bounding_box}')
if bounding_box:
x, y, width, height = (bounding_box['x'], bounding_box['y'], bounding_box['width'],
bounding_box['height'])
page.screenshot(path=f'./images/{word}.png', full_page=True,
clip={'x': x, 'y': y, 'width': width, 'height': height})
time.sleep(0.5)
else:
logging.warning(f"{word}没有找到笔划！")
except Exception as e:
logging.error(f"{word}生成笔划时发生错误，原因：{e}")
def show_completion_dialog_and_open_directory(self):
def close_dlg(e):
dialog.open = False
os.startfile(os.path.abspath('./images'))
self.page.update()
dialog = AlertDialog(
title=Text('提示:'),
actions=[
TextButton("确定", on_click=close_dlg)
],
actions_alignment=flet.MainAxisAlignment.END,
)
self.page.dialog = dialog
dialog.content = Text('合成图片完成！')
dialog.open = True
self.page.update()
def concat_images(images, direction='horizontal', separator_color=(0, 0, 0), separator_size=3):
images = [Image.open(img) for img in images]
widths, heights = zip(*(i.size for i in images))
logging.info(f'widths: {widths}, heights: {heights}')
if direction == 'horizontal':
total_width = sum(widths) + separator_size * (len(images) - 1)
max_height = max(heights)
new_size = (total_width, max_height)
else:
max_width = max(widths)
total_height = sum(heights) + separator_size * (len(images) - 1)
new_size = (max_width, total_height)
new_image = Image.new('RGB', new_size, color=separator_color)
offset = 0
for img in images:
if direction == 'horizontal':
new_image.paste(img, (offset, 0))
offset += img.size[0] + separator_size
else:
new_image.paste(img, (0, offset))
offset += img.size[1] + separator_size
new_image.save('./images/合成.png')
def main(page: flet.Page):
page.title = "汉字笔画"
page.window_width = 650
page.window_height = 850
page.scroll = True
page.window_maximizable = False
page.window_minimized = False
page.window_center()
page.update()
chinese_bihua = ChineseBiHua(page)
page.add(chinese_bihua)
if __name__ == '__main__':
flet.app(target=main)
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网址: 汉字笔画生成 https://m.huajiangbk.com/newsview564979.html
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