def eventFilter(self, source: QLineEdit,
event: Union[QDropEvent, QMouseEvent, QDragEnterEvent]):
if event.type() == QEvent.DragEnter:
event.accept()
elif event.type() == QEvent.Drop:
# 任何拖放事件 都先清空原来的内容
source.clear()
md = event.mimeData() # type: QMimeData
if md.hasUrls() and len(md.urls()) == 1:
path = md.urls()[0].toLocalFile()
if os.path.exists(path):
source.setText(path)
self.update_name.emit(path)
return True
elif event.type() == QEvent.MouseButtonDblClick:
# 选择本地headers.json文件
fileName, selectedFilter = QFileDialog.getOpenFileUrl(
None, caption="select headers.json", dir=QUrl("file://."))
if isinstance(fileName, QUrl):
path = fileName.toLocalFile()
if os.path.exists(path):
source.clear()
source.setText(path)
self.update_name.emit(path)
return True
return super(HeaderFileQLineEdit, self).eventFilter(source, event)
def select_header_file(self):
'''
通过点击select按钮选择headers.json
'''
fileName, selectedFilter = QFileDialog.getOpenFileUrl(None, caption="select headers.json", dir=QUrl("file://."))
if isinstance(fileName, QUrl):
path = fileName.toLocalFile()
if os.path.exists(path):
self.lineEdit_headers_path.clear()
self.lineEdit_headers_path.setText(path)
self.load_from_file()
def eventFilter(self, source: QLineEdit,
event: Union[QDropEvent, QMouseEvent, QDragEnterEvent]):
if event.type() == QEvent.DragEnter:
event.accept()
elif event.type() == QEvent.Drop:
# 任何拖放事件 都先清空原来的内容
source.clear()
md = event.mimeData() # type: QMimeData
if md.hasUrls() and len(md.urls()) == 1:
path = md.urls()[0].toLocalFile()
if os.path.exists(path):
source.setText(path)
self.update_name.emit(path)
return True
elif event.type() == QEvent.MouseButtonDblClick:
# 获取剪切板内容 看看有没有链接或者是文件
clipboard = QApplication.clipboard()
md = clipboard.mimeData()
if md.hasUrls() and len(md.urls()) == 1:
# 比如复制了文件 这里就可以获取到文件的路径 但超链接并不会在这里
path = md.urls()[0].toLocalFile()
if os.path.exists(path):
source.clear()
source.setText(path)
self.update_name.emit(path)
elif md.hasText():
# 检查是不是http(s)://开头的链接
text = md.text()
if re.match(r'^https?://', text):
source.clear()
source.setText(text)
self.update_name.emit(text)
else:
# 否则尝试选择本地元数据文件
fileName, selectedFilter = QFileDialog.getOpenFileUrl(
None, caption="选择元数据文件", dir=QUrl("file://."))
if isinstance(fileName, QUrl):
path = fileName.toLocalFile()
if os.path.exists(path):
source.clear()
source.setText(path)
self.update_name.emit(path)
return True
return super(URIQLineEdit, self).eventFilter(source, event)
