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Container

A generic container widget that can hold other widgets. An instance of a Container cannot be created directly, but its descendent classes Window and FrameBox are frequently used.

Method Summary:
void Container::addChild(Widget* pWidget);
void Container::removeChild(Widget* pWidget);
bool Container::isChild(Widget* pWidget);
void Container::showAll();
void Container::hideAll();
void Container::forEach(void (*cb)(Widget *child, void *data) pCallback, void* pData);


void Container::addChild
void Container::addChild(Widget* pWidget);

Adds a child to the collection.
Parameters:
Widget* pWidgetThe widget to add.
void Container::removeChild
void Container::removeChild(Widget* pWidget);

Removes a child widget from the collection.
Parameters:
Widget* pWidgetThe widget to remove.
bool Container::isChild
bool Container::isChild(Widget* pWidget);

Checks if a widget is a child of this container.
Parameters:
Widget* pWidgetThe widget to check for.
void Container::showAll
void Container::showAll();

Makes all the children visible.
void Container::hideAll
void Container::hideAll();

Makes all the children not visible.
void Container::forEach
void Container::forEach(void (*cb)(Widget *child, void *data) pCallback, void* pData);

Calls the given callback function for each child widget.
Parameters:
void (*cb)(Widget *child, void *data) pCallbackThe callback function to call.
void* pDataThe data to pass to each callback function.
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© 2003 Aron Dobos