January 2018
Intermediate to advanced
486 pages
11h 28m
English
Content preview from Computer Vision with OpenCV 3 and Qt5
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
Start your free trial
Selector types
The following are the selector types you can use in Qt style sheets. Using them wisely and efficiently can tremendously reduce the amount of code needed for style sheets and changing the look and feel of a Qt application:
|
Selector Type |
Example |
Description |
|
Universal |
* |
These all are widgets |
|
Type |
QPushButton |
These are widgets of the specified type and its subclasses |
|
Property |
QPushButton[text='Browse'] |
These are widgets with a specified property set to a specified value |
|
Class |
.QPushButton |
These are widgets with a specified type, but not its subclasses |
|
ID |
QPushButton# inputPushButton |
These are widgets with a specified type and objectName |
|
Descendant |
QDialog QPushButton |
These ... |