【发布时间】:2020-01-05 05:19:01
【问题描述】:
我想将QLineEdit 和QLable 放在QTableWidget 的同一个单元格中。这个单元格小部件创建了我从互联网修改的以下代码。
class HiddenLabel(QLabel):
'''
QLable hide when mouse pressed
'''
def __init__(self, buddy, taskline, parent = None):
super(HiddenLabel, self).__init__(parent)
self.setFixedHeight(30)
self.buddy = buddy
self.taskline = taskline
# When it's clicked, hide itself and show its buddy
def mousePressEvent(self, event):
# left click to edit
if event.button() == QtCore.Qt.LeftButton:
self.hide()
self.buddy.setText(self.taskline.plain_text)
self.buddy.show()
self.buddy.setFocus() # Set focus on buddy so user doesn't have to click again
class EditableCell(QWidget):
'''
QLineEdit show when HiddenLabel is hidden
'''
def __init__(self, taskline, parent = None):
super(EditableCell, self).__init__(parent)
self.taskline = taskline
# Create ui
self.myEdit = QLineEdit()
self.myEdit.setFixedHeight(30)
self.myEdit.hide() # Hide line edit
self.myEdit.editingFinished.connect(self.textEdited)
# Create our custom label, and assign myEdit as its buddy
self.myLabel = HiddenLabel(self.myEdit, self.taskline)
self.myLabel.setText(self.taskline.enrich_text())
# Change vertical size policy so they both match and you don't get popping when switching
#self.myLabel.setSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed)
# Put them under a layout together
hLayout = QHBoxLayout()
hLayout.addWidget(self.myLabel)
hLayout.addWidget(self.myEdit)
self.setLayout(hLayout)
def textEdited(self):
# If the input is left empty, revert back to the label showing
print('edit finished')
print(self.myEdit.text())
taskline = TaskLine()
taskline.parser(self.myEdit.text())
self.taskline = taskline
self.myLabel.setText(taskline.enrich_text())
self.myEdit.hide()
self.myLabel.show()
左键单击单元格将在QLineEdit 和QLabel 之间切换。
如屏幕截图所示,我想删除单元格边框和单元格小部件之间的空白区域。
我认为可以通过样式设置进行调整,但是我没有找到任何关于Qt样式设置的有用文档。我希望有人可以提供一些用处
【问题讨论】:
标签: python python-3.x pyqt pyqt5 qtablewidget