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mirror of https://github.com/KenanZhu/AutoLibrary.git synced 2026-06-17 23:13:03 +08:00
Files
AutoLibrary/src/gui/ALWebDriverDownloadDialog.py
T
KenanZhu 5e898180c7 refactor(style): 统一项目代码风格,整理导入顺序、间距规范与方法排列
- GUI 模块统一 QtCore → QtGui → QtWidgets 导入排列,各类独占一行按字母排序
- 统一类间两空行、类内方法间一空行、函数间一空行的间距规范
- 统一方法排列顺序:__init__ → setupUi → connectSignals → public → Slot → private
- 统一 _widgets 中 ConditionRowFrame/ActionStepFrame 方法命名(populate* / toScript / updateValueWidget)
- LibTimeSelector 迁入 operators/abs 抽象层

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-24 13:14:27 +08:00

574 lines
19 KiB
Python

# -*- coding: utf-8 -*-
"""
Copyright (c) 2026 KenanZhu.
All rights reserved.
This software is provided "as is", without any warranty of any kind.
You may use, modify, and distribute this file under the terms of the MIT License.
See the LICENSE file for details.
"""
import threading
from typing import Optional
from PySide6.QtCore import (
Qt,
Slot,
QThread,
Signal
)
from PySide6.QtWidgets import (
QDialog,
QLabel,
QComboBox,
QProgressBar,
QPushButton,
QVBoxLayout,
QHBoxLayout,
QMessageBox,
QFrame,
QLineEdit
)
from PySide6.QtGui import QCloseEvent
from managers.driver.WebDriverManager import (
instance as webdriverManagerInstance,
WebDriverManager,
WebDriverInfo,
WebDriverType,
WebDriverStatus
)
from gui.ALStatusLabel import ALStatusLabel
class DownloadWorker(QThread):
"""
Worker thread for downloading web drivers.
"""
progress = Signal(float, int, float, str)
downloadFinished = Signal(object, str)
downloadError = Signal(str)
downloadCancelled = Signal()
def __init__(
self,
driver_manager: WebDriverManager,
driver_info: WebDriverInfo
):
super().__init__()
self.__driver_manager = driver_manager
self.__driver_info = driver_info
self.__driver_path = None
self.__cancelled = False
self.__cancel_event = threading.Event()
def cancel(
self
):
"""
Cancel the download operation.
"""
self.__cancelled = True
self.__cancel_event.set()
def run(
self
):
try:
if self.__cancelled:
self.downloadCancelled.emit()
return
self.__driver_path = self.__driver_manager.installDriver(
self.__driver_info,
progress_callback=self.onProgress,
cancel_event=self.__cancel_event
)
if self.__cancelled:
self.downloadCancelled.emit()
return
if self.__driver_path:
self.downloadFinished.emit(self.__driver_path, "")
else:
self.downloadError.emit("下载失败: 未返回有效路径")
except Exception as e:
if not self.__cancelled:
self.downloadError.emit(f"下载失败: {str(e)}")
def onProgress(
self,
downloaded: float,
total: int,
speed: float,
message: str
):
if self.__cancel_event.is_set():
self.__cancelled = True
if not self.__cancelled:
self.progress.emit(downloaded, total, speed, message)
def stop(
self
):
"""
Cancel and wait for the thread to finish.
Must only be called from the main thread.
"""
self.cancel()
if not self.isFinished():
if not self.wait(5000):
self.terminate()
self.wait()
class ALWebDriverDownloadDialog(QDialog):
def __init__(
self,
parent: Optional[QDialog] = None,
driver_dir: str = ""
):
"""
Web driver download dialog.
Args:
parent: Parent widget.
driver_dir: Driver directory path.
"""
super().__init__(parent)
self.__driver_dir = driver_dir
self.__driver_manager: Optional[WebDriverManager] = None
self.__confirmed = False
self.__selected_driver_info: Optional[WebDriverInfo] = None
self.__driver_infos: list[WebDriverInfo] = []
self.__download_thread: Optional[DownloadWorker] = None
self.setupUi()
self.connectSignals()
self.initializeDriverManager()
self.refreshDriverList()
def showEvent(
self,
event
):
result = super().showEvent(event)
if self.parent():
screen_rect = self.screen().geometry()
target_pos = self.parent().geometry().center()
target_pos.setX(target_pos.x() - self.width()//2)
target_pos.setY(target_pos.y() - self.height()//2)
if target_pos.x() < 0:
target_pos.setX(0)
if target_pos.x() + self.width() > screen_rect.width():
target_pos.setX(screen_rect.width() - self.width())
if target_pos.y() < 0:
target_pos.setY(0)
if target_pos.y() + self.height() > screen_rect.height():
target_pos.setY(screen_rect.height() - self.height())
self.move(target_pos)
return result
def setupUi(
self
):
self.setModal(True)
self.setMaximumHeight(240)
self.setMinimumHeight(240)
self.setWindowTitle("浏览器驱动下载 - AutoLibrary")
self.MainLayout = QVBoxLayout(self)
self.MainLayout.setContentsMargins(5, 5, 5, 5)
self.MainLayout.setSpacing(5)
self.BrowserCountLabel = QLabel("检测到 0 个可用浏览器:")
self.MainLayout.addWidget(self.BrowserCountLabel)
self.DriverInfoLayout = QHBoxLayout()
self.DriverInfoLayout.setSpacing(5)
self.DriverComboBox = QComboBox()
self.DriverInfoLayout.addWidget(self.DriverComboBox)
self.StatusLabel = ALStatusLabel()
self.StatusLabel.setFixedSize(32, 32)
self.DriverInfoLayout.addWidget(self.StatusLabel)
self.MainLayout.addLayout(self.DriverInfoLayout)
self.DetailLayout = QVBoxLayout()
self.DetailLayout.setSpacing(5)
self.DetailLayout.setContentsMargins(5, 5, 5, 5)
self.BrowserTypeLabel = QLabel("类型:")
self.DetailLayout.addWidget(self.BrowserTypeLabel)
self.VersionLabel = QLabel("版本:")
self.DetailLayout.addWidget(self.VersionLabel)
self.PathLabel = QLineEdit()
self.PathLabel.setReadOnly(True)
self.PathLabel.setText("路径:未安装")
self.DetailLayout.addWidget(self.PathLabel)
self.MainLayout.addLayout(self.DetailLayout)
self.Line = QFrame()
self.Line.setFrameShape(QFrame.Shape.HLine)
self.Line.setFrameShadow(QFrame.Shadow.Sunken)
self.MainLayout.addWidget(self.Line)
self.ProgressBar = QProgressBar()
self.ProgressBar.setValue(0)
self.ProgressBar.setTextVisible(False)
self.MainLayout.addWidget(self.ProgressBar)
self.ProgressText = QLabel("")
self.ProgressText.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.MainLayout.addWidget(self.ProgressText)
self.ControlLayout = QHBoxLayout()
self.ControlLayout.setSpacing(8)
self.ControlLayout.setAlignment(Qt.AlignmentFlag.AlignRight)
self.RefreshButton = QPushButton("刷新")
self.RefreshButton.setFixedSize(80, 25)
self.DownloadButton = QPushButton("下载驱动")
self.DownloadButton.setFixedSize(80, 25)
self.DeleteButton = QPushButton("删除驱动")
self.DeleteButton.setFixedSize(80, 25)
self.CancelButton = QPushButton("取消")
self.CancelButton.setFixedSize(80, 25)
self.ConfirmButton = QPushButton("确认")
self.ConfirmButton.setFixedSize(80, 25)
self.ConfirmButton.setEnabled(False)
self.ControlLayout.addWidget(self.RefreshButton)
self.ControlLayout.addWidget(self.DownloadButton)
self.ControlLayout.addWidget(self.DeleteButton)
self.ControlLayout.addWidget(self.CancelButton)
self.ControlLayout.addWidget(self.ConfirmButton)
self.MainLayout.addLayout(self.ControlLayout)
def connectSignals(
self
):
self.RefreshButton.clicked.connect(self.onRefreshButtonClicked)
self.DownloadButton.clicked.connect(self.onDownloadButtonClicked)
self.DeleteButton.clicked.connect(self.onDeleteButtonClicked)
self.CancelButton.clicked.connect(self.onCancelButtonClicked)
self.ConfirmButton.clicked.connect(self.onConfirmButtonClicked)
self.DriverComboBox.currentIndexChanged.connect(self.onDriverComboBoxChanged)
def initializeDriverManager(
self
):
try:
self.__driver_manager = webdriverManagerInstance(self.__driver_dir)
except ValueError as e:
QMessageBox.warning(self, "初始化失败", f"WebDriverManager 初始化失败:\n{str(e)}")
self.reject()
def refreshDriverList(
self
):
if not self.__driver_manager:
return
self.__driver_manager.refresh()
self.__driver_infos = self.__driver_manager.getDriverInfos()
self.DriverComboBox.clear()
installed = 0
installed_idx = 0
for i, driver_info in enumerate(self.__driver_infos):
display_text = f"{driver_info.driver_type.value} - {driver_info.browser_version}"
if driver_info.driver_status == WebDriverStatus.INSTALLED:
installed += 1
installed_idx = i # get the installed driver index
display_text += " : 已安装"
self.DriverComboBox.addItem(display_text)
count = len(self.__driver_infos)
self.BrowserCountLabel.setText(f"检测到 {count} 个可用浏览器,{installed} 个已安装驱动:")
if self.__driver_infos:
self.DriverComboBox.setCurrentIndex(installed_idx)
def onDriverComboBoxChanged(
self,
index: int
):
if not self.__driver_infos or index < 0 or index >= len(self.__driver_infos):
return
driver_info = self.__driver_infos[index]
self.updateDriverInfoDisplay(driver_info)
self.updateProgressBarStates(driver_info)
self.updateButtonStates(driver_info)
def closeEvent(
self,
event: QCloseEvent
):
if self.__download_thread and self.__download_thread.isRunning():
reply = QMessageBox.question(
self,
"确认关闭 - AutoLibrary",
"驱动正在下载中, 确定要取消并关闭对话框吗 ?",
QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No
)
if reply == QMessageBox.StandardButton.No:
event.ignore()
return
self.__download_thread.stop()
if not self.__confirmed:
self.__selected_driver_info = None
event.accept()
super().closeEvent(event)
def onThreadFinished(
self
):
if self.__download_thread:
self.__download_thread.deleteLater()
self.__download_thread = None
def getSelectedDriverInfo(
self
) -> Optional[WebDriverInfo]:
return self.__selected_driver_info
def updateDriverInfoDisplay(
self,
driver_info: WebDriverInfo
):
if driver_info.driver_type == WebDriverType.CHROME:
driver_type = "Google Chrome"
elif driver_info.driver_type == WebDriverType.FIREFOX:
driver_type = "Mozilla Firefox"
elif driver_info.driver_type == WebDriverType.EDGE:
driver_type = "Microsoft Edge"
else:
driver_type = "未知"
self.BrowserTypeLabel.setText(f"类型:{driver_type}")
self.VersionLabel.setText(f"版本:{driver_info.driver_version}")
if driver_info.driver_path:
self.PathLabel.setText(str(driver_info.driver_path))
else:
self.PathLabel.setText("未安装")
match driver_info.driver_status:
case WebDriverStatus.NOT_INSTALLED:
self.StatusLabel.status = ALStatusLabel.Status.WAITING
case WebDriverStatus.INSTALLED:
self.StatusLabel.status = ALStatusLabel.Status.SUCCESS
case WebDriverStatus.DOWNLOADING:
self.StatusLabel.status = ALStatusLabel.Status.RUNNING
case WebDriverStatus.ERROR:
self.StatusLabel.status = ALStatusLabel.Status.FAILURE
def updateProgressBarStates(
self,
driver_info: WebDriverInfo
):
if driver_info.driver_status == WebDriverStatus.NOT_INSTALLED:
self.ProgressBar.setValue(0)
self.ProgressText.setText("未安装")
elif driver_info.driver_status == WebDriverStatus.INSTALLED:
self.ProgressBar.setValue(100)
self.ProgressText.setText("已安装")
elif driver_info.driver_status == WebDriverStatus.DOWNLOADING:
pass # update by worker thread
elif driver_info.driver_status == WebDriverStatus.ERROR:
self.ProgressBar.setValue(0)
self.ProgressText.setText("下载失败")
def updateButtonStates(
self,
driver_info: WebDriverInfo
):
if driver_info.driver_status == WebDriverStatus.NOT_INSTALLED:
self.RefreshButton.setEnabled(True)
self.DeleteButton.setEnabled(False)
self.DownloadButton.setEnabled(True)
self.CancelButton.setEnabled(True)
self.ConfirmButton.setEnabled(False)
elif driver_info.driver_status == WebDriverStatus.INSTALLED:
self.RefreshButton.setEnabled(True)
self.DownloadButton.setEnabled(False)
self.DeleteButton.setEnabled(True)
self.CancelButton.setEnabled(True)
self.ConfirmButton.setEnabled(True)
elif driver_info.driver_status == WebDriverStatus.DOWNLOADING:
self.RefreshButton.setEnabled(False)
self.DownloadButton.setEnabled(False)
self.DeleteButton.setEnabled(False)
self.CancelButton.setEnabled(True)
self.ConfirmButton.setEnabled(False)
elif driver_info.driver_status == WebDriverStatus.ERROR:
self.RefreshButton.setEnabled(True)
self.DownloadButton.setEnabled(True)
self.DeleteButton.setEnabled(False)
self.CancelButton.setEnabled(True)
self.ConfirmButton.setEnabled(False)
@Slot()
def onRefreshButtonClicked(
self
):
self.refreshDriverList()
@Slot()
def onDeleteButtonClicked(
self
):
index = self.DriverComboBox.currentIndex()
if index < 0 or index >= len(self.__driver_infos):
return
driver_info = self.__driver_infos[index]
if driver_info.driver_status.name != "INSTALLED":
QMessageBox.information(self, "提示 - AutoLibrary", "该驱动未安装, 无需删除")
return
reply = QMessageBox.question(
self,
"确认删除 - AutoLibrary",
f"确定要删除 {driver_info.driver_type.value} 驱动吗 ?",
QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No
)
if reply == QMessageBox.StandardButton.No:
return
try:
self.__driver_manager.uninstallDriver(driver_info)
self.refreshDriverList()
QMessageBox.information(self, "删除成功 - AutoLibrary", "驱动已成功删除")
except Exception as e:
QMessageBox.critical(self, "删除失败 - AutoLibrary", f"删除驱动时出错:\n{str(e)}")
@Slot()
def onDownloadButtonClicked(
self
):
self.DriverComboBox.setEnabled(False)
index = self.DriverComboBox.currentIndex()
if index < 0 or index >= len(self.__driver_infos):
return
driver_info = self.__driver_infos[index]
if driver_info.driver_status == WebDriverStatus.INSTALLED:
return
driver_info.driver_status = WebDriverStatus.DOWNLOADING # we set this only to update
# the display, and we will set to not installed in the download thread
self.updateDriverInfoDisplay(driver_info)
self.updateProgressBarStates(driver_info)
self.ProgressText.setText("准备开始下载...")
self.updateButtonStates(driver_info)
# set to not installed
driver_info.driver_status = WebDriverStatus.NOT_INSTALLED
self.__download_thread = DownloadWorker(self.__driver_manager, driver_info)
self.__download_thread.progress.connect(self.onDownloadProgress)
self.__download_thread.downloadFinished.connect(self.onDownloadFinished)
self.__download_thread.downloadError.connect(self.onDownloadError)
self.__download_thread.downloadCancelled.connect(self.onDownloadCancelled)
self.__download_thread.finished.connect(self.onThreadFinished)
self.__download_thread.start()
@Slot()
def onDownloadProgress(
self,
downloaded: float,
total: int,
speed: float,
message: str
):
progress = downloaded
self.ProgressBar.setValue(progress)
if speed >= 1024:
speed_text = f"{speed/1024:.1f} MB/s"
else:
speed_text = f"{speed:.1f} KB/s"
progress_text = f"{message}... {downloaded:.1f}% - {speed_text}"
self.ProgressText.setText(progress_text)
@Slot()
def onDownloadFinished(
self
):
self.DriverComboBox.setEnabled(True)
index = self.DriverComboBox.currentIndex()
if 0 <= index < len(self.__driver_infos):
driver_info = self.__driver_infos[index]
driver_info.driver_status = WebDriverStatus.INSTALLED
self.updateDriverInfoDisplay(driver_info)
self.updateProgressBarStates(driver_info)
self.updateButtonStates(driver_info)
@Slot()
def onDownloadError(
self,
error_message: str
):
self.DriverComboBox.setEnabled(True)
index = self.DriverComboBox.currentIndex()
if 0 <= index < len(self.__driver_infos):
driver_info = self.__driver_infos[index]
driver_info.driver_status = WebDriverStatus.ERROR
self.updateDriverInfoDisplay(driver_info)
self.updateProgressBarStates(driver_info)
self.updateButtonStates(driver_info)
QMessageBox.critical(self, "下载失败 - AutoLibrary", error_message)
@Slot()
def onDownloadCancelled(
self
):
self.DriverComboBox.setEnabled(True)
index = self.DriverComboBox.currentIndex()
if 0 <= index < len(self.__driver_infos):
driver_info = self.__driver_infos[index]
self.__driver_manager.cancelDriverDownload(driver_info)
driver_info.driver_status = WebDriverStatus.NOT_INSTALLED
self.updateDriverInfoDisplay(driver_info)
self.updateProgressBarStates(driver_info)
self.updateButtonStates(driver_info)
self.ProgressText.setText("下载已取消")
@Slot()
def onConfirmButtonClicked(
self
):
index = self.DriverComboBox.currentIndex()
if index < 0 or index >= len(self.__driver_infos):
return
driver_info = self.__driver_infos[index]
if driver_info.driver_status != WebDriverStatus.INSTALLED:
return
self.__selected_driver_info = driver_info
self.__confirmed = True
self.accept()
@Slot()
def onCancelButtonClicked(
self
):
if self.__download_thread:
reply = QMessageBox.question(
self,
"确认取消 - AutoLibrary",
"正在下载中, 确定要取消下载吗 ?",
QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No
)
if reply == QMessageBox.StandardButton.Yes:
self.__download_thread.cancel()
else:
self.__confirmed = False
self.__selected_driver_info = None
self.reject()