QDesignerDynamicPropertySheetExtension Class
QDesignerDynamicPropertySheetExtension 类允许您在Qt Widgets Designer 的属性编辑器中操作部件的动态属性。更多
| Header： | #include <QDesignerDynamicPropertySheetExtension> |
| CMake： | find_package(Qt6 REQUIRED COMPONENTS Designer)target_link_libraries(mytarget PRIVATE Qt6::Designer) |
| qmake： | QT += designer |
公共函数
| virtual | ~QDesignerDynamicPropertySheetExtension() |
| virtual int | addDynamicProperty(const QString &propertyName, const QVariant &value) = 0 |
| virtual bool | canAddDynamicProperty(const QString &propertyName) const = 0 |
| virtual bool | dynamicPropertiesAllowed() const = 0 |
| virtual bool | isDynamicProperty(int index) const = 0 |
| virtual bool | removeDynamicProperty(int index) = 0 |
另请参见 QDesignerPropertySheetExtension 和Dynamic Properties 。
成员函数文档
[virtual constexpr noexcept] QDesignerDynamicPropertySheetExtension::~QDesignerDynamicPropertySheetExtension()
销毁动态属性表扩展。
[pure virtual] int QDesignerDynamicPropertySheetExtension::addDynamicProperty(const QString &propertyName, const QVariant &value)
添加名为propertyName 的动态属性，并将其值设置为value 。如果添加成功，则返回属性索引；否则返回 -1 表示添加失败。
[pure virtual] bool QDesignerDynamicPropertySheetExtension::canAddDynamicProperty(const QString &propertyName) const
如果propertyName 是一个有效、唯一的动态属性名称，则返回 true；否则返回 false。
[pure virtual] bool QDesignerDynamicPropertySheetExtension::dynamicPropertiesAllowed() const
如果 widget 支持动态属性，则返回 true；否则返回 false。
[pure virtual] bool QDesignerDynamicPropertySheetExtension::isDynamicProperty(int index) const
如果index 上的属性是动态属性，则返回 true；否则返回 false。
[pure virtual] bool QDesignerDynamicPropertySheetExtension::removeDynamicProperty(int index)
删除index 上的动态属性。如果操作成功，则返回 true；否则返回 false。
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