// Get the index of the value to dis able QModel Index index = ui.comboBox->model()->index(1, 0) // This is the effective ‘disable’ flag QVariant v(0) // the magic ui.comboBox->model()->setData(index, v, Qt::UserRole – 1) To enable again use: QVariant v(1 | 32), 1/25/2011 · // visually disable by greying out – works only if combobox has been painted and palette returns the wanted color item->setData(ui->comboBox->palette().color(disable ? QPalette::Inactive : QPalette::Normal, QPalette::Text),, I assume you have a combobox called ComboBox1 and you want to disable the second item i.e. an item with index 1. Set the DrawMode property of the combobox to OwnerDrawFixed then handle these two events as shown below: Font myFont = new Font(Aerial, 10, FontStyle.Regular) private void comboBox1_DrawItem(object sender, DrawItemEventArgs e …
During the execution, we need to enable or disable some of the letters (without removing them). Here is the basic code : all_letters = [{}:.format(chr(i)) for i in range(90, 64, -1)] # Z: -> A: all_letters.insert(0, ) cb_letter = QtGui.QComboBox() for l in all_letters: cb_letter.addItem(l) cb_letter.setCurrentIndex(0), 3/19/2012 · Setting your own view (QListWidget) to the combobox and then disabling the items you want with setItemFlags. Other way would be by accessing the item through combobox’s model and setting the enabled flag. Am looking for a way to do this.. will post if I find. Till then you can try the above method, I can disable specific items in QComboBox (it’s ok) And I would like a visual feedback. I would like to put the text of the disabled item in red. I tried this code but it doesn’t nothing. QComboBox :: item :!enabled { color:red } I think that it’s somewhere in the drop-down. But this code doesn’t work also :, Qcombobox get items . QComboBox Class, A combobox may be editable, allowing the user to modify each item in the list. view()), but QComboBox also provides functions to set and get item data (e.g.
I have A LOT of QComboBoxes, and at a certain point, I need to fetch every item of a particular QComboBox to iterate through.
An item can be removed with removeItem() and all items can be removed with clear(). The text of the current item is returned by currentText (), and the.
How to: Add and Remove Items from a Windows Forms ComboBox, ListBox, or CheckedListBox Control. 03/30/2017 2 minutes to read a In this article. Items can be added to a Windows Forms combo box, list box, or checked list box in a variety of ways, because these controls can be bound to a variety of data sources.
An item can be removed with removeItem() and all items can be removed with clear(). The text of the current item is returned by currentText (), and the …
