def list_prevent_multiple(item: QListWidgetItem, fileinfo: FileInfo):
t = [self.ui.list_select.item(i) for i in range(self.ui.list_select.count())
if self.ui.list_select.item(i).checkState() == Qt.Checked]
if len(t) > 1:
for i in t:
if i != item:
i.setCheckState(Qt.Unchecked)
if item.checkState() == Qt.Checked:
self.fileload(fileinfo, item.data(Qt.UserRole))
else:
fileinfo.disable()
class OutputWidget(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, None)
self.layout = QGridLayout()
self.label = QLabel("Files selected:")
self.layout.addWidget(self.label, 0, 0, 1, 4)
self.file_list = QListWidget()
self.select_all = QListWidgetItem("(De)select all")
self.select_all.setFlags(self.select_all.flags()
| Qt.ItemIsUserCheckable)
self.select_all.setCheckState(Qt.Unchecked)
self.file_list.addItem(self.select_all)
self.layout.addWidget(self.file_list, 1, 0, 1, 4)
self.layout.addWidget(QLabel("First line:"), 2, 0)
self.first_line = QLineEdit("", self)
self.first_line.setValidator(QIntValidator(1, 100000))
self.layout.addWidget(self.first_line, 2, 1)
self.layout.addWidget(QLabel("Last line:"), 2, 2)
self.last_line = QLineEdit("", self)
self.last_line.setValidator(QIntValidator(1, 100000))
self.layout.addWidget(self.last_line, 2, 3)
self.convert_button = QPushButton("EXPORT")
self.convert_button.clicked.connect(parent.on_convert)
self.convert_button.setStyleSheet("background-color: green")
self.layout.addWidget(self.convert_button, 3, 0, 1, 4)
self.setLayout(self.layout)
self.list_items = {}
self.file_list.itemChanged.connect(self.on_item_changed)
def add_to_list(self, file):
if (self.list_items.get(file)):
return False
list_item = QListWidgetItem(file)
list_item.setFlags(list_item.flags() | Qt.ItemIsUserCheckable)
list_item.setCheckState(Qt.Checked)
self.file_list.addItem(list_item)
self.list_items[file] = list_item
return True
def remove_from_list(self, file):
list_item = self.list_items.pop(file, None)
if (not list_item):
return False
self.file_list.takeItem(self.file_list.row(list_item))
if (len(self.list_items) == 0):
self.select_all.setCheckState(Qt.Unchecked)
return True
def output_info(self):
res = {
"files":
self.files_selected(),
"first_line":
(0 if not self.last_line.text() else int(self.first_line.text())),
"last_line":
(0 if not self.last_line.text() else int(self.last_line.text()))
}
return res
def on_item_changed(self, item):
if (item is self.select_all):
for list_item in self.list_items.values():
list_item.setCheckState(self.select_all.checkState())
def files_selected(self):
res = []
for list_item in self.list_items.values():
if (list_item.checkState() == Qt.Checked):
res.append(list_item.text())
return res
