Python 双击事件时从QTreeWidget获取ItemWidget
我现在创建了一个QTreeWidget,当我点击一个项目时,我想获取widget数据。 我这样填写我的QTreeWidget:Python 双击事件时从QTreeWidget获取ItemWidget,python,pyqt5,qtreewidget,Python,Pyqt5,Qtreewidget,我现在创建了一个QTreeWidget,当我点击一个项目时,我想获取widget数据。 我这样填写我的QTreeWidget: def addNodeToTreeview(self, data): self.panelInfoPatientUi.treeWidgetDevices.clear() for item in data: mainWidgetItem = QtGui.QTreeWidgetItem(self.panelInfoPatientUi
def addNodeToTreeview(self, data):
self.panelInfoPatientUi.treeWidgetDevices.clear()
for item in data:
mainWidgetItem = QtGui.QTreeWidgetItem(self.panelInfoPatientUi.treeWidgetDevices)
widgetContainer = QtWidgets.QWidget()
widgetContainer.setObjectName("widgetContainer")
deviceWidget = Ui_DeviceListviewWidget()
deviceWidget.setupUi(widgetContainer)
deviceWidget.labelSerialNumber.setText(item.serialNumber)
deviceWidget.labelModel.setText(item.model)
deviceWidget.labelInstallationDate.setText(item.installDate)
mainWidgetItem.setSizeHint(0, widgetContainer.sizeHint())
self.panelInfoPatientUi.treeWidgetDevices.addTopLevelItem(mainWidgetItem)
self.panelInfoPatientUi.treeWidgetDevices.setItemWidget(mainWidgetItem, 0, widgetContainer)
for files in item.listFile:
#Files
fileWidgetItem = QtGui.QTreeWidgetItem(mainWidgetItem)
widgetContainerFiles = QtWidgets.QWidget()
widgetContainerFiles.setObjectName("widgetContainerFiles")
fileWidget = Ui_FileListWidgetItem()
fileWidget.setupUi(widgetContainerFiles)
fileWidgetItem.setText(0, "BLABLBALA")
fileWidget.labelFileName.setText(files.fileName)
fileWidget.labelDateFile.setText(files.dateFile)
fileWidgetItem.setSizeHint(0, widgetContainerFiles.sizeHint())
mainWidgetItem.addChild(fileWidgetItem)
self.panelInfoPatientUi.treeWidgetDevices.setItemWidget(fileWidgetItem, 0, widgetContainerFiles)
def connectSignalTreeWidget(self):
self.view.panelInfoPatientUi.treeWidgetDevices.itemDoubleClicked.connect(self.testest)
我以这种方式连接小部件:
def addNodeToTreeview(self, data):
self.panelInfoPatientUi.treeWidgetDevices.clear()
for item in data:
mainWidgetItem = QtGui.QTreeWidgetItem(self.panelInfoPatientUi.treeWidgetDevices)
widgetContainer = QtWidgets.QWidget()
widgetContainer.setObjectName("widgetContainer")
deviceWidget = Ui_DeviceListviewWidget()
deviceWidget.setupUi(widgetContainer)
deviceWidget.labelSerialNumber.setText(item.serialNumber)
deviceWidget.labelModel.setText(item.model)
deviceWidget.labelInstallationDate.setText(item.installDate)
mainWidgetItem.setSizeHint(0, widgetContainer.sizeHint())
self.panelInfoPatientUi.treeWidgetDevices.addTopLevelItem(mainWidgetItem)
self.panelInfoPatientUi.treeWidgetDevices.setItemWidget(mainWidgetItem, 0, widgetContainer)
for files in item.listFile:
#Files
fileWidgetItem = QtGui.QTreeWidgetItem(mainWidgetItem)
widgetContainerFiles = QtWidgets.QWidget()
widgetContainerFiles.setObjectName("widgetContainerFiles")
fileWidget = Ui_FileListWidgetItem()
fileWidget.setupUi(widgetContainerFiles)
fileWidgetItem.setText(0, "BLABLBALA")
fileWidget.labelFileName.setText(files.fileName)
fileWidget.labelDateFile.setText(files.dateFile)
fileWidgetItem.setSizeHint(0, widgetContainerFiles.sizeHint())
mainWidgetItem.addChild(fileWidgetItem)
self.panelInfoPatientUi.treeWidgetDevices.setItemWidget(fileWidgetItem, 0, widgetContainerFiles)
def connectSignalTreeWidget(self):
self.view.panelInfoPatientUi.treeWidgetDevices.itemDoubleClicked.connect(self.testest)
当我收到点击事件时,我无法访问我的小部件,我尝试了几种方法:
def testest(self, item, col):
print(self.view.panelInfoPatientUi.treeWidgetDevices.itemWidget(item, 0))
#print([method for method in dir(item) if callable(getattr(item, method))])
#print(str(item.ItemType()))
#print(str(item.text(col)))
#print(str(item.child(0)))
#print(str(item.childCount()))
#print(str(item.child(1).text(0)))
#print(str(self.view.panelInfoPatientUi.treeWidgetDevices.currentItem()))
# titi = .itemWidget(item, columnIndex)
# print(str(titi))
# titi.text(0)
# titi.data()
#print(str(titi.labelFileName.text()))
'''selectedItems = self.view.panelInfoPatientUi.treeWidgetDevices.selectedItems()
for selectedItem in selectedItems:
print(str(selectedItem.text(0)))
print(str(selectedItem.text(1)))
print(str(selectedItem.text(2))) '''
'''
print(item.data(1, 0))
print("column count " + str(data.columnCount()))
print("AHYAAAAAAAAAA")'''
当我使用“setItemWidget”方法时,我希望获得一个getItemWidget方法并从中检索数据,但不是。我如何访问fileWidget.labelFileName
谢谢我找到了解决方案:
我改变了我的创作方法:
def addNodeToTreeview(self, data):
self.panelInfoPatientUi.treeWidgetDevices.clear()
for item in data:
mainWidgetItem = QtGui.QTreeWidgetItem(self.panelInfoPatientUi.treeWidgetDevices)
widgetContainer = QtWidgets.QWidget()
widgetContainer.setObjectName("widgetContainer")
deviceWidget = Ui_DeviceListviewWidget()
deviceWidget.setupUi(widgetContainer)
deviceWidget.labelSerialNumber.setText(item.serialNumber)
deviceWidget.labelModel.setText(item.model)
deviceWidget.labelInstallationDate.setText(item.installDate)
mainWidgetItem.setSizeHint(0, widgetContainer.sizeHint())
self.panelInfoPatientUi.treeWidgetDevices.addTopLevelItem(mainWidgetItem)
self.panelInfoPatientUi.treeWidgetDevices.setItemWidget(mainWidgetItem, 0, widgetContainer)
for files in item.listFile:
#Files
fileWidgetItem = QtGui.QTreeWidgetItem(mainWidgetItem)
widgetContainerFiles = QtWidgets.QWidget()
widgetContainerFiles.setObjectName("widgetContainerFiles")
widgetContainerFiles.ui = Ui_FileListWidgetItem()
widgetContainerFiles.ui.setupUi(widgetContainerFiles)
widgetContainerFiles.ui.labelFileName.setText(files.fileName)
widgetContainerFiles.ui.labelDateFile.setText(files.dateFile)
fileWidgetItem.setSizeHint(0, widgetContainerFiles.sizeHint())
mainWidgetItem.addChild(fileWidgetItem)
self.panelInfoPatientUi.treeWidgetDevices.setItemWidget(fileWidgetItem, 0, widgetContainerFiles)
我可以得到这样的数据:
def testest(self, item, col):
print(str(item.treeWidget().itemWidget(item, col).ui.labelFileName.text()))
您可以访问添加到树中的小部件,即
fileWidgetItem
。您无法访问任何文件小部件
,因为它们不在树中。在代码中,fileWidgetItem
和fileWidget
之间没有链接。感谢您的回答。那么这意味着什么呢?我是否应该将需要的信息隐藏在fileWidgetItem中?或者改变我创建树视图的方式?