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Wt
3.3.0
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An abstract base class for implementing layout managers. More...
#include <Wt/WLayoutItemImpl>
Inherited by Wt::Ext::LayoutItemImpl, and Wt::StdLayoutItemImpl.
Public Member Functions | |
| virtual | ~WLayoutItemImpl () |
| Destructor. | |
| virtual void | updateAddItem (WLayoutItem *item)=0 |
| Adds a layout item. | |
| virtual void | updateRemoveItem (WLayoutItem *item)=0 |
| Removes a layout item. | |
| virtual void | update (WLayoutItem *item)=0 |
| Updates the layout. | |
| virtual WWidget * | parentWidget () const =0 |
| Returns the widget for which this layout item participates in layout management. | |
| virtual void | setHint (const std::string &name, const std::string &value)=0 |
| Provides a hint that can aid in layout strategy / algorithm. | |
An abstract base class for implementing layout managers.
| virtual void Wt::WLayoutItemImpl::updateAddItem | ( | WLayoutItem * | item | ) | [pure virtual] |
Adds a layout item.
The item already has an implementation set.
1.7.5.1