from PyQt5.QtCore import Qt, pyqtSignal
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QDialog, QLabel, QGridLayout, QDialogButtonBox, QLineEdit
from lanzou.gui.qss import dialog_qss_style
from lanzou.gui.models import FileInfos
from lanzou.debug import SRC_DIR
class SetPwdDialog(QDialog):
new_infos = pyqtSignal(object)
def __init__(self, parent=None):
super(SetPwdDialog, self).__init__(parent)
self.infos = []
self.initUI()
self.update_text()
self.setStyleSheet(dialog_qss_style)
def set_values(self, infos):
self.infos = infos
self.update_text() # 更新界面
def set_tip(self): # 用于提示状态
self.setWindowTitle("请稍等……")
def initUI(self):
self.setWindowTitle("请稍等……")
self.setWindowIcon(QIcon(SRC_DIR + "password.ico"))
self.lb_oldpwd = QLabel()
self.lb_oldpwd.setText("当前提取码：")
self.lb_oldpwd.setAlignment(Qt.AlignRight | Qt.AlignTrailing | Qt.AlignVCenter)
self.tx_oldpwd = QLineEdit()
# 当前提取码 只读
self.tx_oldpwd.setFocusPolicy(Qt.NoFocus)
self.tx_oldpwd.setReadOnly(True)
self.lb_newpwd = QLabel()
self.lb_newpwd.setText("新的提取码：")
self.lb_newpwd.setAlignment(Qt.AlignRight | Qt.AlignTrailing | Qt.AlignVCenter)
self.tx_newpwd = QLineEdit()
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
self.buttonBox.button(QDialogButtonBox.Ok).setText("确定")
self.buttonBox.button(QDialogButtonBox.Cancel).setText("取消")
self.grid = QGridLayout()
self.grid.setSpacing(10)
self.grid.addWidget(self.lb_oldpwd, 1, 0)
self.grid.addWidget(self.tx_oldpwd, 1, 1)
self.grid.addWidget(self.lb_newpwd, 2, 0)
self.grid.addWidget(self.tx_newpwd, 2, 1)
self.grid.addWidget(self.buttonBox, 3, 0, 1, 2)
self.setLayout(self.grid)
self.buttonBox.accepted.connect(self.btn_ok)
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.accepted.connect(self.set_tip)
self.buttonBox.rejected.connect(self.reject)
self.buttonBox.rejected.connect(self.set_tip)
self.setMinimumWidth(280)
def update_text(self):
num = len(self.infos)
if num == 1:
self.tx_oldpwd.setVisible(True)
self.lb_oldpwd.setVisible(True)
infos = self.infos[0]
if infos.has_pwd:
self.tx_oldpwd.setText(str(infos.pwd))
self.tx_oldpwd.setPlaceholderText("")
else:
self.tx_oldpwd.setText("")
self.tx_oldpwd.setPlaceholderText("无")
if isinstance(infos, FileInfos): # 文件 通过size列判断是否为文件
self.setWindowTitle("修改文件提取码")
self.tx_newpwd.setPlaceholderText("2-6位字符,关闭请留空")
self.tx_newpwd.setMaxLength(6) # 最长6个字符
else: # 文件夹
self.setWindowTitle("修改文件夹名提取码")
self.tx_newpwd.setPlaceholderText("2-12位字符,关闭请留空")
self.tx_newpwd.setMaxLength(12) # 最长12个字符
elif num > 1:
self.tx_oldpwd.setVisible(False)
self.lb_oldpwd.setVisible(False)
self.setWindowTitle(f"批量修改{num}个文件(夹)的提取码")
self.tx_newpwd.setPlaceholderText("2-12位字符,关闭请留空")
self.tx_newpwd.setMaxLength(12) # 最长12个字符
self.tx_newpwd.setText('')
for infos in self.infos:
if isinstance(infos, FileInfos): # 文件
self.tx_newpwd.setPlaceholderText("2-6位字符,文件无法关闭")
self.tx_newpwd.setMaxLength(6) # 最长6个字符
break
def btn_ok(self):
new_pwd = self.tx_newpwd.text()
for infos in self.infos:
infos.new_pwd = new_pwd
self.new_infos.emit(self.infos) # 最后一位用于标示文件还是文件夹
