NWidgetContainer Class Reference
[Hierarchical widgets]

Baseclass for container widgets. More...

#include <widget_type.h>

Inheritance diagram for NWidgetContainer:

Public Member Functions
	NWidgetContainer (WidgetType tp)
	Constructor container baseclass.
void	Add (NWidgetBase *wid)
	Append widget wid to container.
void	FillNestedArray (NWidgetBase **array, uint length)
bool	IsEmpty ()
	Return whether the container is empty.
NWidgetBase *	GetWidgetOfType (WidgetType tp)
	Retrieve a widget by its type.
Protected Attributes
NWidgetBase *	head
	Pointer to first widget in container.
NWidgetBase *	tail
	Pointer to last widget in container.

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Detailed Description

Baseclass for container widgets.

Definition at line 299 of file widget_type.h.

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Constructor & Destructor Documentation

NWidgetContainer::NWidgetContainer

(

WidgetType

tp

)

Constructor container baseclass.

Parameters:

tp

Type of the container.

Definition at line 877 of file widget.cpp.

References head, and tail.

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Member Function Documentation

void NWidgetContainer::Add

(

NWidgetBase *

wid

)

Append widget wid to container.

Parameters:

wid

Widget to append.

Definition at line 907 of file widget.cpp.

References head, NWidgetBase::next, NWidgetBase::prev, and tail.

Referenced by NWidgetBackground::Add(), AddKey(), CargoWidgets(), MakeButtonsColumn(), MakeCargoButtons(), MakeCompanyButtonRows(), MakeDescriptionColumn(), MakeMainToolbar(), MakeNWidgetCompanyLines(), MakePerformanceDetailPanels(), MakeWidgetTree(), and MakeWindowNWidgetTree().

bool NWidgetContainer::IsEmpty

(

)

[inline]

Return whether the container is empty.

Definition at line 308 of file widget_type.h.

Referenced by AddKey().

NWidgetBase * NWidgetContainer::GetWidgetOfType

(

WidgetType

tp

)

[virtual]

Retrieve a widget by its type.

Parameters:

tp

Widget type to search for.

Returns:

Returns the first widget of the specified type, or NULL if no widget can be found.

Reimplemented from NWidgetBase.

Definition at line 893 of file widget.cpp.

References NWidgetBase::GetWidgetOfType(), head, NWidgetBase::next, and NWidgetBase::type.

Referenced by NWidgetBackground::GetWidgetOfType(), and MakeWindowNWidgetTree().

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The documentation for this class was generated from the following files:

• src/widget_type.h
• src/widget.cpp