I'm starting be more an more confused. I cannot make a QTableView emit its signal like I would like. I reduced my case to something less messy, and even in that case I cannot get any signals to be fired when I click.
For example in that code the slot "onClickedRow" is called once when starting the app (I don't know why), but then I can click as much as I want anywhere and the slot is never called :
import sys
from PySide2 import QtWidgets, QtCore, QtGui
class Message(QtCore.QAbstractItemModel):
def __init__(self):
super().__init__()
self.messageList = []
def addMessage(self, typeName, data):
self.messageList.append({"type": typeName,
"data": data})
def data(self, index, role):
if not index.isValid():
return None
if role != QtCore.Qt.DisplayRole:
return None
item = self.messageList[index.row()]
if index.column() == 0:
return str(item["type"])
else:
return str(item["data"])
def headerData(self, section, orientation, role):
if orientation == QtCore.Qt.Horizontal:
if role == QtCore.Qt.DisplayRole:
if section == 0:
return "type"
else:
return "data"
return None
def parent(self, index):
if not index.isValid():
return QtCore.QModelIndex()
return QtCore.QModelIndex()
def index(self, row, column, parent):
if not self.hasIndex(row, column, parent):
return QtCore.QModelIndex()
else:
return self.createIndex(row, column)
def flags(self, index):
if not index.isValid():
return QtCore.Qt.NoItemFlags
return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
def columnCount(self, parent):
return 2
def rowCount(self, parent):
return len(self.messageList)
class FormMessageJournal(QtWidgets.QWidget):
def __init__(self):
super().__init__()
self.layout = QtWidgets.QVBoxLayout()
self.messageTable = QtWidgets.QTableView(self)
self.messageTable.clicked.connect(self.onClickedRow())
self.messageList = Message()
self.messageList.addMessage("Send", "Hello")
self.messageList.addMessage("Send", "Hello")
self.messageList.addMessage("Send", "Hello")
self.messageList.addMessage("Send", "Hello")
self.messageTable.setModel(self.messageList)
self.layout.addWidget(self.messageTable)
self.setLayout(self.layout)
def onClickedRow(self, index=None):
print("Click !")
if __name__ == "__main__":
app = QtWidgets.QApplication([])
widget = FormMessageJournal()
widget.show()
sys.exit(app.exec_())
Am I the only one having that type of issues?
self.messageTable.clicked.connect(self.onClickedRow())
Change to:
self.messageTable.clicked.connect(self.onClickedRow)