Category : qtreeview

I am using QTreeView in PyQt5 to organize some data. A simple example of the serult can be reproduced with this code: import sys from PyQt5.QtWidgets import QApplication, QMainWindow, QTreeView from PyQt5.QtGui import QStandardItemModel, QStandardItem from PyQt5.QtGui import QFont class StandardItem(QStandardItem): def __init__(self, txt): super().__init__() fnt = QFont(‘Open Sans’, 12) self.setEditable(False) self.setFont(fnt) self.setText(txt) class TreeApp(QMainWindow): ..

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I am creating a Qtree view for the file manager I want mouse click event changed If arrow icon click (on the far left): expand of collapse item if item click (Space Except Arrow Only): just select if empty area click: clear select Here’s how you used it def mousePressEvent(self, event): if self.index.isValid(): if event.x() ..

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I have recently been put onto a project which is using PyQt. It was using Qt4, but due to the pains of installing it on up-to-date systems, along with all other tools and packages, I decided to update everything to Python3, Qt5, etc.. In the old code, self.selectionModel().selectionChanged.connect(self.selection_changed_event) Was valid and worked. @QtCore.pyqtSlot("QTreeView, QItemSelection, QItemSelection") ..

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