100 lines
3.7 KiB
Python
100 lines
3.7 KiB
Python
# log_style_manager.py
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from PySide6.QtGui import QTextDocument, QTextBlockFormat, QTextCharFormat, QFont, QColor
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from PySide6.QtCore import Qt
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from PySide6.QtGui import QTextCursor
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class LogStyleManager:
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"""
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日志样式管理器，统一控制 QTextEdit 的字体、颜色、行间距等
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"""
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def __init__(self, text_edit):
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self.text_edit = text_edit
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self.default_font = self.text_edit.font()
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self.default_style = {
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'default': {'color': 'white', 'bold': False},
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'info': {'color': 'cyan', 'bold': False},
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'warning': {'color': 'yellow', 'bold': False},
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'error': {'color': 'red', 'bold': False},
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'trigger': {'color': '#28a745', 'bold': False},
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}
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def set_log_type_mapping(self, mapping=None):
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"""
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设置日志类型与样式的映射关系
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:param mapping: dict，键为日志类型（如 'info'），值为对应的样式字典
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样式字典支持：
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- color: 颜色字符串
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- bold: 是否加粗
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- background: 背景颜色（可选）
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- italic: 是否斜体
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"""
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default_mapping = {
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'default': {'color': 'white', 'bold': False},
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'info': {'color': 'cyan', 'bold': False},
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'warning': {'color': 'yellow', 'bold': False},
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'error': {'color': 'red', 'bold': True}, # 错误信息加粗
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'trigger': {'color': '#28a745', 'bold': False},
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'debug': {'color': 'gray', 'italic': True} # 新增 debug 类型
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}
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# 如果传入了新的映射规则，则更新默认样式
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if mapping is not None:
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self.default_style = mapping
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else:
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self.default_style = default_mapping
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def set_global_font(self, font_family="微软雅黑", font_size=13):
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"""设置全局字体"""
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self.default_font.setFamily(font_family)
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self.default_font.setPointSize(font_size)
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self.text_edit.setFont(self.default_font)
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def set_letter_spacing(self, spacing=5):
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"""设置字间距"""
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self.default_font.setLetterSpacing(QFont.SpacingType.AbsoluteSpacing, spacing)
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self.text_edit.setFont(self.default_font)
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def set_line_height(self, line_height=150):
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"""设置段落行高（百分比）"""
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doc = self.text_edit.document()
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block_format = QTextBlockFormat()
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block_format.setLineHeight(float(line_height), 0)
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block_format.setTopMargin(0)
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block_format.setBottomMargin(0)
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cursor = QTextCursor(doc)
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cursor.select(QTextCursor.SelectionType.Document) # 修改此处
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cursor.mergeBlockFormat(block_format)
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cursor.clearSelection()
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def apply_log_style(self, log_type='default'):
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"""返回适用于当前日志类型的 QTextCharFormat"""
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style = self.default_style.get(log_type.lower(), self.default_style['default'])
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fmt = QTextCharFormat()
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fmt.setForeground(QColor(style['color']))
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if style.get('bold', False):
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fmt.setFontWeight(QFont.Weight.Bold)
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return fmt
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def insert_log(self, message, log_type='default'):
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"""插入带样式的日志信息"""
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fmt = self.apply_log_style(log_type)
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cursor = self.text_edit.textCursor()
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cursor.movePosition(QTextCursor.End)
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cursor.mergeCharFormat(fmt)
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cursor.insertText(message + "\n")
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self.text_edit.setTextCursor(cursor)
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self.text_edit.ensureCursorVisible()
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def reset_styles(self):
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"""重置所有样式到默认状态"""
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self.text_edit.setStyleSheet("")
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self.text_edit.setFont(self.default_font)
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self.set_line_height(100)
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