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101 lines
3.3 KiB
101 lines
3.3 KiB
import sys
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from PyQt5.QtWidgets import QApplication, QWidget, QVBoxLayout, QTextEdit, QDesktopWidget
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from PyQt5.QtCore import QTimer, Qt
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from PyQt5.QtGui import QFont
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import platform
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import os
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from PyQt5.QtGui import QTextCursor
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platf = platform.platform()
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class TypewriterEffectApp(QWidget):
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def __init__(self, filepaths):
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super().__init__()
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self.filepaths = filepaths
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self.userIsScrolling = False
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self.initUI()
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self.startTyping()
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def initUI(self):
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layout = QVBoxLayout(self)
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self.textEdit = QTextEdit(self)
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self.textEdit.setReadOnly(True)
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self.textEdit.setFont(QFont('Microsoft YaHei', 16))
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layout.addWidget(self.textEdit)
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self.setWindowSizeAndCenter()
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# 连接滚动条的valueChanged信号
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self.textEdit.verticalScrollBar().valueChanged.connect(self.onScrollBarValueChanged)
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def setWindowSizeAndCenter(self):
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screen = QDesktopWidget().availableGeometry()
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self.resize(int(screen.width() * 0.75), int(screen.height() * 0.75))
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self.centerWindow()
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def centerWindow(self):
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qr = self.frameGeometry()
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cp = QDesktopWidget().availableGeometry().center()
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qr.moveCenter(cp)
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self.move(qr.topLeft())
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def startTyping(self):
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self.content = ""
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for filepath in self.filepaths:
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with open(filepath, 'r', encoding='utf-8') as file:
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file_content = file.read()
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# 处理转义字符
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file_content = file_content.replace('\\t', '\t').replace('\\n', '\n')
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self.content += file_content + "\n" + "-" * 50 + "\n"
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self.index = 0
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self.timer = QTimer(self)
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self.timer.timeout.connect(self.displayNextCharacter)
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self.timer.start(5)
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def displayNextCharacter(self):
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if self.index < len(self.content):
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char = self.content[self.index]
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text_to_display = self.textEdit.toPlainText() + char
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# 设置光标
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cursor = self.textEdit.textCursor()
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cursor.movePosition(QTextCursor.End)
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cursor.insertText(char)
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# 交替修改光标显示状态
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cursor.clearSelection()
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cursor.setPosition(cursor.position() - 1)
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cursor.movePosition(QTextCursor.Right, QTextCursor.KeepAnchor)
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cursor.setCharFormat(cursor.charFormat())
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self.textEdit.setTextCursor(cursor)
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self.index += 1
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self.textEdit.ensureCursorVisible() # 始终滚动到底部
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else:
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self.timer.stop()
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def onScrollBarValueChanged(self, value): # 滚动条滚动时，停止自动滚动
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scroll_bar = self.textEdit.verticalScrollBar()
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self.userIsScrolling = value < scroll_bar.maximum()
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def print_txt(json_path: list): # 传入json文件路径
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app = QApplication(sys.argv)
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filepaths = json_path
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ex = TypewriterEffectApp(filepaths)
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ex.show()
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app.exec_()
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def get_all_txt_file(path):
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file_list = []
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for root, dirs, files in os.walk(path):
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for file in files:
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if file.endswith('.txt') and file[0].isdigit():
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file_list.append(os.path.join(root, file))
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file_list.sort(key=lambda x:x.split('.')[0])
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return file_list
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if __name__ == '__main__':
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print_txt(get_all_txt_file(os.getcwd())) |