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from .plugin_registry import Event
from PySide6.QtWidgets import QFrame
from PySide6.QtCore import Signal
from .plugins_card_ui import Ui_FramePluginsCard
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def parse_version(version: str) -> tuple:
"""将版本字符串解析为可比较的元组,如 '1.10.0' -> (1, 10, 0)。
非数字段保持原样(字符串与整数混排时按元组规则比较,足够覆盖
常见的 '1.0.0' / '1.10.3' 场景)。None/空值/解析失败返回 (0,)
视为最低版本。
"""
if not version:
return (0,)
try:
parts = []
for seg in str(version).split('.'):
seg = seg.strip()
if seg.isdigit():
parts.append(int(seg))
else:
parts.append(seg)
return tuple(parts) if parts else (0,)
except Exception:
return (0,)
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class PluginsCard(QFrame, Ui_FramePluginsCard):
"""插件卡片组件。
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继承自 QFrame 和 Ui_FramePluginsCardQt Designer 生成的 UI 界面),
负责展示单个插件的图标、名称、版本和描述,并提供安装/更新/卸载按钮。
Attributes:
name: 插件名称
info: 插件元数据字典,含 local version / remote version / description 等
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"""
# 按钮点击信号,携带事件类型和插件名称
send_event_signal = Signal(Event, str)
def __init__(self, name: str, info: dict, parent=None) -> None:
"""初始化插件卡片。
Args:
name: 插件名称
info: 插件元数据字典
parent: 父组件,默认为 None
"""
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super().__init__(parent)
self.setupUi(self)
self.name = name
self.info = info
self.initUI()
def initUI(self) -> None:
"""初始化卡片 UI:刷新显示内容并绑定按钮事件。"""
self.refresh()
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self.textBrowser.setReadOnly(True)
self.pushButtonUpdate.clicked.connect(self.on_update_event)
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self.pushButtonInstall.clicked.connect(self.on_install_event)
self.pushButtonUninstall.clicked.connect(self.on_uninstall_event)
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def refresh(self) -> None:
"""根据 info 刷新卡片显示与按钮状态。"""
self.textBrowser.setMarkdown(self.to_card())
installed = self.info.get("local version") is not None
self.pushButtonInstall.setEnabled(not installed)
self.pushButtonUninstall.setEnabled(installed)
if installed:
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remote = parse_version(self.info.get('remote version'))
local = parse_version(self.info.get('local version'))
self.pushButtonUpdate.setEnabled(remote > local)
else:
self.pushButtonUpdate.setEnabled(False)
def to_card(self) -> str:
"""将插件信息渲染为 Markdown 卡片文本。
Returns:
格式化的 Markdown 字符串,包含名称、版本和描述。
"""
remote_ver = self.info.get('remote version')
local_ver = self.info.get('local version')
desc = self.info.get('remote description') or self.info.get('local description') or '暂无'
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card = f"# {self.name}\n\n"
card += f"**最新:** V{remote_ver}\n\n" if remote_ver else f"**最新:** 暂无版本信息\n\n"
if local_ver is None:
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card += f"**当前:** 未安装!\n\n"
else:
card += f"**当前:** V{local_ver}\n\n"
card += f"**描述:** {desc}"
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return card
def on_install_event(self) -> None:
"""触发安装事件。"""
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self.send_event_signal.emit(Event.Install, self.name)
def on_uninstall_event(self) -> None:
"""触发卸载事件。"""
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self.send_event_signal.emit(Event.Uninstall, self.name)
def on_update_event(self) -> None:
"""触发更新事件。"""
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self.send_event_signal.emit(Event.Update, self.name)