from PyQt5.QtCore import Qt, pyqtSignal
from PyQt5.QtGui import QIcon, QStandardItem, QStandardItemModel
from PyQt5.QtWidgets import QDialog, QLabel, QListView, QDialogButtonBox, QVBoxLayout
from lanzou.gui.others import set_file_icon
from lanzou.gui.qss import dialog_qss_style
from lanzou.debug import SRC_DIR
class DeleteDialog(QDialog):
new_infos = pyqtSignal(object)
def __init__(self, infos, parent=None):
super(DeleteDialog, self).__init__(parent)
self.infos = infos
self.out = []
self.initUI()
self.setStyleSheet(dialog_qss_style)
def initUI(self):
self.setWindowTitle("确认删除")
self.setWindowIcon(QIcon(SRC_DIR + "delete.ico"))
self.layout = QVBoxLayout()
self.list_view = QListView()
self.list_view.setViewMode(QListView.ListMode)
# 列表
self.slm = QStandardItem()
self.model = QStandardItemModel()
max_len = 10
count = 0
for info in self.infos:
if info.is_file: # 文件
self.model.appendRow(QStandardItem(set_file_icon(info.name), info.name))
else:
self.model.appendRow(QStandardItem(QIcon(SRC_DIR + "folder.gif"), info.name))
self.out.append({'fid': info.id, 'is_file': info.is_file, 'name': info.name}) # id，文件标示, 文件名
count += 1
if max_len < len(info.name): # 使用最大文件名长度
max_len = len(info.name)
self.list_view.setModel(self.model)
self.lb_name = QLabel("尝试删除以下{}个文件(夹)：".format(count))
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.layout.addWidget(self.lb_name)
self.layout.addWidget(self.list_view)
self.layout.addWidget(self.buttonBox)
self.setLayout(self.layout)
self.buttonBox.accepted.connect(self.btn_ok)
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
self.setMinimumWidth(400)
self.resize(int(max_len*8), int(count*34+60))
def btn_ok(self):
self.new_infos.emit(self.out)
