Wt::LayoutItem Class Reference

all layoutItems should inherit from this. It's their interface More...

#include <layout.h>

Inherited by Wt::Layout, Wt::Spacer, and Wt::Widget.

List of all members.

Public Member Functions
	LayoutItem (int alignment=AlignAuto, const SizePolicy &size_policy=SizePolicy(), const Size &size_hint=Size(default_hint_size, default_hint_size), const Size &minimum_size=Size(default_min_size, default_min_size), const Size &maximum_size=Size(default_max_size, default_max_size))
virtual	~LayoutItem ()
virtual Size	sizeHint () const
virtual Size	minimumSize () const
virtual void	setMinimumSize (const Size &size)
virtual Size	maximumSize () const
virtual void	setMaximumSize (const Size &size)
virtual SizePolicy	sizePolicy () const
virtual void	setSizePolicy (const SizePolicy &size_policy)
virtual SizePolicy::ExpandData	expanding () const
virtual const Rect &	geometry () const
	return the widget's geometry relative to its parent
virtual void	setGeometry (const Rect &r)
virtual bool	isEmpty () const
bool	isNonEmpty () const
virtual bool	hasHeightForWidth () const
virtual int	heightForWidth (int) const
virtual LayoutIterator	iterator ()
template<typename TEST_TYPE>
TEST_TYPE	type () const
template<typename TEST_TYPE>
bool	is () const
Public Attributes
WVar< int >	alignment
Static Public Attributes
static const int	default_max_size = ((int) ((unsigned int) (~0) >> 1))
static const int	default_min_size = 30
static const int	default_hint_size = 100
Protected Member Functions
void	invalidateRecursively ()
virtual void	validate ()
bool	invalidated () const
virtual void	setSizeHint (const Size &size)

---

Detailed Description

all layoutItems should inherit from this. It's their interface

The following functions must be reimplemented

• setGeometry()
• isEmpty() const;
• hasHeightForWidth()
• heightForWidth()
• iterator()

---

Constructor & Destructor Documentation

Wt::LayoutItem::LayoutItem	(	int	alignment = AlignAuto,
		const SizePolicy &	size_policy = SizePolicy(),
		const Size &	size_hint = Size(default_hint_size, default_hint_size),
		const Size &	minimum_size = Size(default_min_size, default_min_size),
		const Size &	maximum_size = Size(default_max_size, default_max_size)
	)			[inline]

virtual Wt::LayoutItem::~LayoutItem

(

)

[inline, virtual]

---

Member Function Documentation

virtual SizePolicy::ExpandData Wt::LayoutItem::expanding

(

)

const [inline, virtual]

Reimplemented in Wt::Widget.

virtual const Rect& Wt::LayoutItem::geometry

(

)

const [inline, virtual]

return the widget's geometry relative to its parent

virtual bool Wt::LayoutItem::hasHeightForWidth

(

)

const [inline, virtual]

virtual int Wt::LayoutItem::heightForWidth

(

int

)

const [inline, virtual]

bool Wt::LayoutItem::invalidated

(

)

const [inline, protected]

void Wt::LayoutItem::invalidateRecursively

(

)

[protected]

template<typename TEST_TYPE>

bool Wt::LayoutItem::is

(

)

const [inline]

virtual bool Wt::LayoutItem::isEmpty

(

)

const [inline, virtual]

Reimplemented in Wt::LayoutStdContainer< Container >, Wt::Widget, Wt::LayoutStdContainer< Wt::Matrix< MatrixLayoutItemCompound > >, Wt::LayoutStdContainer< std::list< CascadeLayoutItemCompound > >, and Wt::LayoutStdContainer< std::list< BoxLayoutItemCompound > >.

bool Wt::LayoutItem::isNonEmpty

(

)

const [inline]

virtual LayoutIterator Wt::LayoutItem::iterator

(

)

[inline, virtual]

Reimplemented in Wt::LayoutStdContainer< Container >, Wt::LayoutStdContainer< Wt::Matrix< MatrixLayoutItemCompound > >, Wt::LayoutStdContainer< std::list< CascadeLayoutItemCompound > >, and Wt::LayoutStdContainer< std::list< BoxLayoutItemCompound > >.

virtual Size Wt::LayoutItem::maximumSize

(

)

const [inline, virtual]

Reimplemented in Wt::Widget.

virtual Size Wt::LayoutItem::minimumSize

(

)

const [inline, virtual]

Reimplemented in Wt::Layout, and Wt::Widget.

virtual void Wt::LayoutItem::setGeometry

(

const Rect &

r

)

[inline, virtual]

Reimplemented in Wt::CascadeLayout, Wt::GridLayout, Wt::Layout, Wt::BoxLayout, and Wt::Widget.

virtual void Wt::LayoutItem::setMaximumSize

(

const Size &

size

)

[inline, virtual]

Reimplemented in Wt::Widget.

virtual void Wt::LayoutItem::setMinimumSize

(

const Size &

size

)

[inline, virtual]

Reimplemented in Wt::Widget.

virtual void Wt::LayoutItem::setSizeHint

(

const Size &

size

)

[inline, protected, virtual]

Reimplemented in Wt::Widget.

virtual void Wt::LayoutItem::setSizePolicy

(

const SizePolicy &

size_policy

)

[inline, virtual]

Reimplemented in Wt::Widget.

virtual Size Wt::LayoutItem::sizeHint

(

)

const [inline, virtual]

Reimplemented in Wt::Layout, and Wt::Widget.

virtual SizePolicy Wt::LayoutItem::sizePolicy

(

)

const [inline, virtual]

Reimplemented in Wt::Widget.

template<typename TEST_TYPE>

TEST_TYPE Wt::LayoutItem::type

(

)

const [inline]

virtual void Wt::LayoutItem::validate

(

)

[inline, protected, virtual]

Reimplemented in Wt::CascadeLayout, Wt::GridLayout, and Wt::BoxLayout.

---

Member Data Documentation

WVar<int> Wt::LayoutItem::alignment

Reimplemented in Wt::Label.

const int Wt::LayoutItem::default_hint_size = 100 [static]

const int Wt::LayoutItem::default_max_size = ((int) ((unsigned int) (~0) >> 1)) [static]

const int Wt::LayoutItem::default_min_size = 30 [static]

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

• layout.h
• layout.cpp

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Generated Fri Jul 28 19:22:38 2006.
Copyright © 1998-2003 by the respective authors.

This document is licensed under the terms of the GNU Free Documentation License and may be freely distributed under the conditions given by this license.