qtreewidget_开发者

Reordering items in a QTreeWidget with Drag and Drop in PyQt

I have a QTreeWidget with what I thought all the proper settings setup in order to be able to reorder items by dragging them around. It can work, at times, but more often than not I drag an item into[详细]

2023-04-11 04:58 分类：问答

Suppress PyQt event temporarily?

I\'m populating a branch of a QTreeWidget and then setting the expanded attribute on the parent of the branch to true. The itemExp开发者_StackOverflow社区anded signal fires in response, which is not w[详细]

2023-04-02 16:11 分类：问答

How do I know if my Widget is obscured by another application or visible to the user?

Create a new widget, show it, and hide it behind another application. Is there a way to find out if the widget is visible to the user?[详细]

2023-03-31 20:32 分类：问答

How to create delegate for QTreeWidget?

Here is what I\'m trying to do (all parents and children must have a close button on the right, in the future, only the hovered item will be able to show the **close ** button):[详细]

2023-03-30 03:22 分类：问答

Multiple Selection QTreeWidget

Does anyone know if its possible to select multiple items on a QTreeWidget and how to go about enabling the multiple selection?[详细]

2023-03-25 02:53 分类：问答

pyqt linux QListWidget with drag and drop of custom widget disappears

I am trying to implement a custom QListWidget to handle with custom data. I already found out how to display custom widgets in a QListWidget.[详细]

2023-03-24 01:09 分类：问答

QTreeWidget with multiple columns limits number of child items

Could anyone help me understand the following behaviou开发者_如何学JAVAr?If I run this PyQt script I can generate a simple window with a QTreeView with multiple child items:[详细]

2023-03-08 05:54 分类：问答

Application crashes when clearing the QTreeWidget

My application is crashing with a BAD_ACCESS when quitting and when clearing the QTreeWidget. This is how I\'m populating the first level of the tree:[详细]

2023-03-06 07:14 分类：问答

QTreeWidget : disable a line but not the subtree

I use a QTreeWidget that shows a file listing so that a user can copy files to a directory. I want to disallow the user to copy the files to the same directory.[详细]

2023-01-20 04:48 分类：问答

Is there a way to detect when all child items within a QTreeWidgetItem have been marked 'hidden'?

Is there a preferred way to detect when all of a QTreeWidgetItem\'s children are marked as hidden?Currently, I\'m iterating over all of them every time any of them are hid开发者_StackOverflow中文版den[详细]

2023-01-09 09:58 分类：问答