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POUnable to select Checkbox inside TreeView
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copied!<p>I tried creating a treeview with checkboxes but I'm unable to select the checkboxes.</p> <p>on the flag method I had mentioned it as ItemisuserCheckable but still could not get it working...</p> <p>am I missing something here to enable the selection of checkboxes.</p> <p>A snippet of the code is:</p> <pre><code>import sys from PyQt4.QtCore import * from PyQt4.QtGui import * class StbTreeView(QAbstractListModel): def __init__(self, args, parent=None): super(StbTreeView, self).__init__(parent) self.args = args print self.args def rowCount(self, parent): return len(self.args) def headerData(self, section, orientation, role): if role == Qt.DisplayRole: if orientation == Qt.Horizontal: return QString("Select STB's") def flags(self, index): row = index.row() if row: return Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsEditable | Qt.ItemIsSelectable def data(self, index, role=Qt.DisplayRole): if role == Qt.DisplayRole: row = index.row() return self.args[row] if role == Qt.CheckStateRole: row = index.row() return QVariant(Qt.Unchecked) def setData(self, index, value, role): if role == Qt.CheckStateRole: if value == Qt.Checked: row = index.row() selected_stb = self.args[row] print 'selected_stb is %s' % selected_stb print 'Value is %s' % value self.emit(SIGNAL("dataChanged(QModelIndex,QModelIndex)"),index, index) return True #return QVariant(Qt.Checked) def main(): myapp = QApplication(sys.argv) data = ['STB1', 'STB2', 'STB3', 'STB4', 'STB5', 'STB6', 'STB7', 'STB8'] model = StbTreeView(data) tree_view = QTreeView() tree_view.show() tree_view.setModel(model) myapp.exec_() if __name__ == '__main__': main() </code></pre>

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