An abstract class for implementing layout managers. More...
#include <Wt/StdLayoutItemImpl.h>
Inheritance diagram for Wt::StdLayoutItemImpl:
Public Member Functions | |
| StdLayoutItemImpl () | |
| Constructor. | |
| virtual | ~StdLayoutItemImpl () |
| Destructor. | |
| WContainerWidget * | container () const |
| Returns the container of the of the parent layout. | |
| virtual WLayoutItem * | layoutItem () const =0 |
| Returns the actual WLayoutItem. | |
| virtual int | minimumWidth () const =0 |
| Returns the minimum width of the item. | |
| virtual int | minimumHeight () const =0 |
| Returns the minimum height of the item. | |
| virtual int | maximumWidth () const =0 |
| Returns the maximum width of the item. | |
| virtual int | maximumHeight () const =0 |
| Returns the maximum height of the item. | |
| StdLayoutImpl * | parentLayoutImpl () const |
| Returns the parent layout of the item. More... | |
 Public Member Functions inherited from Wt::WObject | |
| void | addChild (std::unique_ptr< WObject > child) |
| Add a child WObject whose lifetime is determined by this WObject. | |
| template<typename Child > | |
| Child * | addChild (std::unique_ptr< Child > child) |
| Add a child WObject, returning a raw pointer. More... | |
| std::unique_ptr< WObject > | removeChild (WObject *child) |
| Remove a child WObject, so its lifetime is no longer determined by this WObject. | |
| template<typename Child > | |
| std::unique_ptr< Child > | removeChild (Child *child) |
| Remove a child WObject, so its lifetime is no longer determined by this WObject. More... | |
| virtual const std::string | id () const |
| Returns the (unique) identifier for this object. More... | |
| virtual void | setObjectName (const std::string &name) |
| Sets an object name. More... | |
| virtual std::string | objectName () const |
| Returns the object name. More... | |
| void | resetLearnedSlots () |
| Resets learned stateless slot implementations. More... | |
| template<class T > | |
| void | resetLearnedSlot (void(T::*method)()) |
| Resets a learned stateless slot implementation. More... | |
| template<class T > | |
| WStatelessSlot * | implementStateless (void(T::*method)()) |
| Declares a slot to be stateless and learn client-side behaviour on first invocation. More... | |
| template<class T > | |
| WStatelessSlot * | implementStateless (void(T::*method)(), void(T::*undoMethod)()) |
| Declares a slot to be stateless and learn client-side behaviour in advance. More... | |
| void | isNotStateless () |
| Marks the current function as not stateless. More... | |
| template<class T > | |
| WStatelessSlot * | implementJavaScript (void(T::*method)(), const std::string &jsCode) |
| Provides a JavaScript implementation for a method. More... | |
| Public Member Functions inherited from Wt::Core::observable | |
| observable () noexcept | |
| Default constructor. | |
| virtual | ~observable () |
| Destructor. More... | |
| template<typename... Args, typename C > | |
| auto | bindSafe (void(C::*method)(Args...)) noexcept |
| Protects a method call against object destruction. More... | |
| template<typename... Args, typename C > | |
| auto | bindSafe (void(C::*method)(Args...) const) const noexcept |
| Protects a const method call against object destruction. More... | |
| template<typename Function > | |
| auto | bindSafe (const Function &function) noexcept |
| Protects a function against object destruction. More... | |
| Public Member Functions inherited from Wt::WLayoutItemImpl | |
| virtual | ~WLayoutItemImpl () |
| Destructor. | |
Additional Inherited Members | |
| Public Types inherited from Wt::WObject | |
| typedef void(WObject::* | Method) () |
| Typedef for a WObject method without arguments. | |
| Protected Member Functions inherited from Wt::WObject | |
| virtual WStatelessSlot * | getStateless (Method method) |
| On-demand stateless slot implementation. More... | |
Detailed Description
An abstract class for implementing layout managers.
- See also
- WLayoutItem
Member Function Documentation
◆ parentLayoutImpl()
| StdLayoutImpl * Wt::StdLayoutItemImpl::parentLayoutImpl | ( | ) | const |
Returns the parent layout of the item.
Returns the parent layout of the item as a StdLayoutImpl if the layout is a subclass of StdLayoutImpl. Otherwise returns nullptr;
