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Diffstat (limited to 'src/widgets/doc/src/widgets-and-layouts/stylesheet.qdoc')
| -rw-r--r-- | src/widgets/doc/src/widgets-and-layouts/stylesheet.qdoc | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/widgets/doc/src/widgets-and-layouts/stylesheet.qdoc b/src/widgets/doc/src/widgets-and-layouts/stylesheet.qdoc index 2fb6819c47..047b63c23b 100644 --- a/src/widgets/doc/src/widgets-and-layouts/stylesheet.qdoc +++ b/src/widgets/doc/src/widgets-and-layouts/stylesheet.qdoc @@ -492,9 +492,9 @@ \section1 Inheritance In classic CSS, when font and color of an item is not explicitly set, - it gets automatically inherited from the parent. When using Qt Style Sheets, - a widget does \b{not} automatically inherit its font and color setting - from its parent widget. + it gets automatically inherited from the parent. By default, when using + Qt Style Sheets, a widget does \b{not} automatically inherit its font + and color setting from its parent widget. For example, consider a QPushButton inside a QGroupBox: @@ -507,9 +507,23 @@ \snippet code/doc_src_stylesheet.cpp 25 - In contrast, setting a font and propagate using QWidget::setFont() and + In contrast, setting a font and palette using QWidget::setFont() and QWidget::setPalette() propagates to child widgets. + If you would prefer that the font and palette propagate to child widgets, + you can set the Qt::AA_UseStyleSheetPropagationInWidgetStyles flag, like + this: + + Usage: + \snippet code/doc_src_stylesheet.cpp 96 + + When the widget-style font and palette propagation is enabled, font and + palette changes made through Qt Style Sheets will behave as though the + user had manually called the corresponding QWidget::setPalette() and + QWidget::setFont() methods on all of the QWidgets targeted by the style + sheet. If this would have caused propagation in C++, it will cause + propagation in style sheets and visa versa. + \section1 Widgets Inside C++ Namespaces The Type Selector can be used to style widgets of a particular type. For |