def __init__(self, running_status):
super(PrefView, self).__init__()
self.running_status = running_status
# 界面设定
self.ui = Ui_Dialog()
self.ui.setupUi(self)
self.setFixedSize(self.width(),self.height())
# 读ini文件中现在的工作路径
self.config_ini = QtCore.QSettings("pref.ini", QtCore.QSettings.IniFormat)
self.working_directory = self.config_ini.value("/config/working_directory").toString()
self.ui.path_line.setText(self.working_directory)
# 链接按钮信号
self.ui.confirm_button.clicked.connect(self.update_config)
self.ui.switch_button.clicked.connect(self.switch_user)
self.ui.cancel_button.clicked.connect(self.close)
self.ui.file_button.clicked.connect(self.open_file_nav)
# 读ini文件中现在的并发数
self.thread_number = int(self.config_ini.value("/config/thread_number").toString())
self.ui.con_line.setText(str(self.thread_number))
# 读ini文件中的同步选项
self.is_auto_sync = int(self.config_ini.value("/config/is_auto_sync").toString())
if self.is_auto_sync:
self.ui.checkBox.setCheckState(QtCore.Qt.Checked)
self.check_pass = True
self.is_working_directory_changed = False
self.is_thread_number_changed = False
self.is_auto_sync_changed = False
class PrefView(QtGui.QDialog):
def __init__(self, running_status):
super(PrefView, self).__init__()
self.running_status = running_status
# 界面设定
self.ui = Ui_Dialog()
self.ui.setupUi(self)
self.setFixedSize(self.width(),self.height())
# 读ini文件中现在的工作路径
self.config_ini = QtCore.QSettings("pref.ini", QtCore.QSettings.IniFormat)
self.working_directory = self.config_ini.value("/config/working_directory").toString()
self.ui.path_line.setText(self.working_directory)
# 链接按钮信号
self.ui.confirm_button.clicked.connect(self.update_config)
self.ui.switch_button.clicked.connect(self.switch_user)
self.ui.cancel_button.clicked.connect(self.close)
self.ui.file_button.clicked.connect(self.open_file_nav)
# 读ini文件中现在的并发数
self.thread_number = int(self.config_ini.value("/config/thread_number").toString())
self.ui.con_line.setText(str(self.thread_number))
# 读ini文件中的同步选项
self.is_auto_sync = int(self.config_ini.value("/config/is_auto_sync").toString())
if self.is_auto_sync:
self.ui.checkBox.setCheckState(QtCore.Qt.Checked)
self.check_pass = True
self.is_working_directory_changed = False
self.is_thread_number_changed = False
self.is_auto_sync_changed = False
# 更新当前处理的路径
def update_config(self):
# 检查三个用户选项
self.close_check(self.check_working_directory())
self.close_check(self.check_thread_number())
self.close_check(self.check_auto_sync())
# 若全部通过，开始更新列表
if self.check_pass:
self.config_ini.setValue("/config/working_directory", self.working_directory)
self.config_ini.setValue("/config/thread_number", str(self.thread_number))
self.config_ini.setValue("/config/is_auto_sync", str(self.is_auto_sync))
self.close()
else:
self.check_pass = True
return
if self.is_working_directory_changed:
if self.running_status > 0:
message_box = QtGui.QMessageBox.question(self, u"警告", u"检测到同步正在进行，是否种终止进程以实现目录变更",
QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
if message_box == QtGui.QMessageBox.Yes:
# 发射中止并重启信号
self.emit(QtCore.SIGNAL("restart_requested"))
elif message_box == QtGui.QMessageBox.No:
pass
else:
self.emit(QtCore.SIGNAL("restart_requested"))
else:
if self.is_thread_number_changed:
self.emit(QtCore.SIGNAL("thread_update_requested(int)"), self.thread_number)
if self.is_auto_sync_changed:
self.emit(QtCore.SIGNAL("sync_status_update_requested(int)"), self.is_auto_sync)
# 检查文件路径，当没有问题时返回True
def check_working_directory(self):
user_input_directory = self.ui.path_line.text()
directory = QtCore.QDir()
# 如果文件路径为空或并未作出更改
if user_input_directory == "" or user_input_directory == self.working_directory:
return True
# 检查文件的合法性
elif not directory.exists(user_input_directory):
QMessageBox.warning(self, u"警告", u"路径不合法", QtGui.QMessageBox.Ok)
return False
# 如果以上情况都不符合，证明用户希望更改目录
else:
self.working_directory = user_input_directory
self.is_working_directory_changed = True
return True
# 检查并发数
def check_thread_number(self):
# 用户输入值是否是数字
try:
thread_number = int(self.ui.con_line.text())
# 检测用户输入数字是否在限制之内（1-20）
if thread_number > 20 or thread_number < 1:
QMessageBox.warning(self, u"警告", u"并发数必须在1至20之间", QtGui.QMessageBox.Ok)
return False
elif thread_number == self.thread_number:
self.is_thread_number_changed = False
return True
else:
# 若条件满足，发射更新并发数信号
self.thread_number = thread_number
self.is_thread_number_changed = True
return True
# 用户输入造成valueError
except ValueError:
text = self.ui.con_line.text()
# 检测用户是不是没有使用操作
if text == "":
return True
else:
QMessageBox.warning(self, u"警告", u"请在并发数输入数字", QtGui.QMessageBox.Ok)
return False
# 检查自动同步选项是否有改动
def check_auto_sync(self):
# 如果用户希望开启自动同步，将state升级为1
if self.ui.checkBox.isChecked():
state = 1
else:
state = 0 # 反之，将state设置为0
if not state == self.is_auto_sync: # 检测同步选项是否改变
self.is_auto_sync = state
self.is_auto_sync_changed = True
else:
self.is_auto_sync_changed = False
return True # 用户不可能在此项目有不合法输入
def close_check(self, check):
if self.check_pass and not check:
self.check_pass = False
# 切换用户检查
def switch_user(self):
# 若有任务正在进行
if self.running_status > 0:
message_box = QtGui.QMessageBox.question(self, u"警告", u"检测到同步正在进行，是否种终止进程以切换用户",
QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
if message_box == QtGui.QMessageBox.Yes:
# 发射中止并重启信号
self.emit(QtCore.SIGNAL("switch_requested"))
self.close()
elif message_box == QtGui.QMessageBox.No:
pass
else:
# 若检查通过，关闭控制面板并发射信号
self.close()
self.emit(QtCore.SIGNAL("switch_requested"))
# 设置文件导航
def open_file_nav(self):
working_direcotry = QtGui.QFileDialog.getExistingDirectory(self, "Open Directory", "/home",QtGui.QFileDialog.ShowDirsOnly | QtGui.QFileDialog.DontResolveSymlinks)
self.ui.path_line.setText(str(working_direcotry))