How To Insert Widget To The Layout Counting From The End
GOAL
To insert widget to the layout counting from the end. For example, I’d like to create the add button to add widget at the second position from the end as below.
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How to fit the widget to the parent layout in PySide2
GOAL
To fit the sizes of the children widgets to the layout of the parent. In other words, to remove the space around widgets from the layout.
Environment
Windows 10
Python 3.8.7
PySide2 5.15.2
Method
There are 2 steps to delete margin space from the layout.
- Set the margin of the layout 0
- Set the spacing of the layout 0
How to fit the selected color to the cell in QTreeWidget
The length of selected color depends on the length of the string in QTreeWidget of PySide2. How can I fit the length of the cell?
GOAL
To fill the color to fit the size of the cell when the item is selected. (See the article “How to select one column of QTreeWidgetItem in PySide2” to generate an tree widget that allows users to select each item.)
Environment
Windows 10
Python 3.8.7
PySide2 5.15.2
Method
Set show-decoration-selected of qss(QStyleSheet) that can be used for QTreeWidget, QTreeView, QListWidget and QListView.
Controls whether selections in a QListView cover the entire row or just the extent of the text.
from Qt Style Sheets Reference
Use setStyleSheet to set qss to the widget as below.
self.tree_widget.setStyleSheet('QTreeView { show-decoration-selected: 1;}')
See the official documentation “Qt Style Sheets” for details about qss.