Wt::VSpacer

Wt::VSpacer Class Reference

#include <spacer.h>

Inheritance diagram for Wt::VSpacer:

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List of all members.

Public Member Functions

 VSpacer ()
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

Definition at line 46 of file spacer.h.

Constructor & Destructor Documentation

Wt::VSpacer::VSpacer (  )  [inline]

Definition at line 48 of file spacer.h.

00048               : Spacer(default_min_size, default_min_size,
00049                        SizePolicy::Minimum, SizePolicy::Expanding) {}

Member Function Documentation

virtual SizePolicy::ExpandData Wt::LayoutItem::expanding (  )  const [inline, virtual, inherited]

Reimplemented in Wt::Widget.

Definition at line 170 of file layout.h.

References Wt::SizePolicy::expandData, and Wt::LayoutItem::size_policy_.

Referenced by Wt::Widget::expanding().

00170                                                    {
00171         return size_policy_.expandData;
00172     }

virtual const Rect& Wt::LayoutItem::geometry (  )  const [inline, virtual, inherited]

return the widget's geometry relative to its parent

Definition at line 175 of file layout.h.

References Wt::LayoutItem::geometry_rect_.

Referenced by Wt::Label::drawContents(), Wt::Layout::enforce(), Wt::Layout::eventFilter(), Wt::Window::frameGeometry(), Wt::Widget::height(), Wt::Widget::mapFromGlobal(), Wt::Widget::mapFromParent(), Wt::Widget::mapToGlobal(), Wt::Widget::mapToParent(), Wt::Window::Frame::mousePressEvent(), Wt::Widget::move(), Wt::Widget::resize(), Wt::Widget::setGeometry(), Wt::BoxLayout::setGeometry(), Wt::GridLayout::setGeometry(), Wt::CascadeLayout::setGeometry(), Wt::Widget::size(), Wt::Widget::width(), and Wt::Widget::~Widget().

00175                                          {
00176         return geometry_rect_;
00177     }

virtual bool Wt::LayoutItem::hasHeightForWidth (  )  const [inline, virtual, inherited]

Definition at line 192 of file layout.h.

00192                                            {
00193         return false;
00194     }

virtual int Wt::LayoutItem::heightForWidth ( int   )  const [inline, virtual, inherited]

Definition at line 195 of file layout.h.

00195                                           {
00196         return -1;
00197     }

bool Wt::LayoutItem::invalidated (  )  const [inline, protected, inherited]

Definition at line 227 of file layout.h.

References Wt::LayoutItem::invalidated_.

Referenced by Wt::Layout::minimumSize(), and Wt::Layout::sizeHint().

00227                              {
00228         return invalidated_;
00229     }

void Wt::LayoutItem::invalidateRecursively (  )  [protected, inherited]

Definition at line 28 of file layout.cpp.

References Wt::LayoutIterator::finish(), Wt::LayoutItem::invalidated_, Wt::LayoutItem::isNonEmpty(), Wt::LayoutItem::iterator(), Wt::LayoutIterator::start(), and trace.

Referenced by Wt::Layout::enforce().

00028                                        {
00029     // if null means empty item. don't bother (used on Grid)
00030     // we can't handle it in isEmpty() because it is virtual
00031     // and the null dereference crashes
00032     trace("layout") << "Trying to invalidate " << this
00033     << " == "  << dynamic_cast<Object *>(this) << std::endl;
00034     if (isNonEmpty()) {
00035         trace("layout") << "Invalidating " << this << std::endl;
00036         LayoutIterator it = iterator();
00037         invalidated_ = true;
00038         for (it.start(); !it.finish(); it++) {
00039             LayoutItem *li = *it;
00040             li->invalidateRecursively();
00041         }
00042         trace("layout") << "Invalidation finished " << this << std::endl;
00043     }
00044 }

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template<typename TEST_TYPE>
bool Wt::LayoutItem::is (  )  const [inline, inherited]

Definition at line 209 of file layout.h.

Referenced by Wt::Cascade::pop(), and Wt::Layout::removeItem().

00209                     {
00210         return (type<TEST_TYPE>() != 0);
00211     }

virtual bool Wt::LayoutItem::isEmpty (  )  const [inline, virtual, inherited]

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

Definition at line 184 of file layout.h.

Referenced by Wt::LayoutItem::isNonEmpty().

00184                                  {
00185         return false;
00186     }

bool Wt::LayoutItem::isNonEmpty (  )  const [inline, inherited]

Definition at line 188 of file layout.h.

References Wt::LayoutItem::isEmpty().

Referenced by Wt::LayoutItem::invalidateRecursively().

00188                             {
00189         return (this) ? !isEmpty() : false;
00190     }

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virtual LayoutIterator Wt::LayoutItem::iterator (  )  [inline, virtual, inherited]

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

Definition at line 199 of file layout.h.

Referenced by Wt::LayoutItem::invalidateRecursively(), and Wt::Layout::setGeometry().

00199                                       {
00200         return LayoutIterator(new NullLayoutIterator());
00201     }

virtual Size Wt::LayoutItem::maximumSize (  )  const [inline, virtual, inherited]

Reimplemented in Wt::Widget.

Definition at line 155 of file layout.h.

References Wt::LayoutItem::maximum_size_.

Referenced by Wt::Layout::adjustMaximumSize(), Wt::Widget::maximumSize(), and Wt::Layout::setGeometry().

00155                                      {
00156         return maximum_size_;
00157     }

virtual Size Wt::LayoutItem::minimumSize (  )  const [inline, virtual, inherited]

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

Definition at line 148 of file layout.h.

References Wt::LayoutItem::minimum_size_.

Referenced by Wt::Widget::minimumSize(), Wt::Layout::minimumSize(), Wt::preferredHeight(), Wt::Layout::preferredLength(), and Wt::preferredWidth().

00148                                      {
00149         return minimum_size_;
00150     }

virtual void Wt::LayoutItem::setGeometry ( const Rect &  r  )  [inline, virtual, inherited]

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

Definition at line 180 of file layout.h.

References Wt::LayoutItem::geometry_rect_.

Referenced by Wt::Layout::eventFilter(), Wt::Widget::move(), Wt::Widget::resize(), and Wt::Layout::setGeometry().

00180                                             {
00181         geometry_rect_ = r;
00182     }

virtual void Wt::LayoutItem::setMaximumSize ( const Size &  size  )  [inline, virtual, inherited]

Reimplemented in Wt::Widget.

Definition at line 158 of file layout.h.

References Wt::LayoutItem::maximum_size_.

Referenced by Wt::Layout::adjustMaximumSize(), and Wt::Widget::setMaximumSize().

00158                                                   {
00159         maximum_size_ = size;
00160     }

virtual void Wt::LayoutItem::setMinimumSize ( const Size &  size  )  [inline, virtual, inherited]

Reimplemented in Wt::Widget.

Definition at line 151 of file layout.h.

References Wt::LayoutItem::minimum_size_.

Referenced by Wt::Widget::setMinimumSize(), Wt::BoxLayout::validate(), Wt::GridLayout::validate(), and Wt::CascadeLayout::validate().

00151                                                   {
00152         minimum_size_ = size;
00153     }

virtual void Wt::LayoutItem::setSizeHint ( const Size &  size  )  [inline, protected, virtual, inherited]

Reimplemented in Wt::Widget.

Definition at line 231 of file layout.h.

References Wt::LayoutItem::size_hint_.

Referenced by Wt::Widget::setSizeHint(), Wt::BoxLayout::validate(), Wt::GridLayout::validate(), and Wt::CascadeLayout::validate().

00231                                                {
00232         size_hint_ = size;
00233     }

virtual void Wt::LayoutItem::setSizePolicy ( const SizePolicy &  size_policy  )  [inline, virtual, inherited]

Reimplemented in Wt::Widget.

Definition at line 166 of file layout.h.

References Wt::LayoutItem::size_policy_.

Referenced by Wt::Widget::setSizePolicy().

00166                                                               {
00167         size_policy_ = size_policy;
00168     }

virtual Size Wt::LayoutItem::sizeHint (  )  const [inline, virtual, inherited]

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

Definition at line 144 of file layout.h.

References Wt::LayoutItem::size_hint_.

Referenced by Wt::preferredHeight(), Wt::Layout::preferredLength(), Wt::preferredWidth(), Wt::Widget::sizeHint(), and Wt::Layout::sizeHint().

00144                                   {
00145         return size_hint_;
00146     }

virtual SizePolicy Wt::LayoutItem::sizePolicy (  )  const [inline, virtual, inherited]

Reimplemented in Wt::Widget.

Definition at line 162 of file layout.h.

References Wt::LayoutItem::size_policy_.

Referenced by Wt::Widget::sizePolicy().

00162                                           {
00163         return size_policy_;
00164     }

template<typename TEST_TYPE>
TEST_TYPE Wt::LayoutItem::type (  )  const [inline, inherited]

Definition at line 204 of file layout.h.

Referenced by Wt::Layout::addItem().

00204                            {
00205         return dynamic_cast<TEST_TYPE>(const_cast<LayoutItem *>(this));
00206     }

virtual void Wt::LayoutItem::validate (  )  [inline, protected, virtual, inherited]

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

Definition at line 223 of file layout.h.

References Wt::LayoutItem::invalidated_.

Referenced by Wt::BoxLayout::validate(), Wt::GridLayout::validate(), and Wt::CascadeLayout::validate().

00223                             {
00224         invalidated_ = false;
00225     }

Member Data Documentation

WVar<int> Wt::LayoutItem::alignment [inherited]

Reimplemented in Wt::Label.

Definition at line 218 of file layout.h.

Referenced by Wt::PushButton::drawButtonLabel(), Wt::CascadeLayout::init(), Wt::Cascade::setAlignment(), Wt::Widget::setBackgroundPixmap(), Wt::Widget::setBackgroundPixmapFlags(), and Wt::CascadeLayout::setGeometry().

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

Definition at line 216 of file layout.h.

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

Definition at line 214 of file layout.h.

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

Definition at line 215 of file layout.h.

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

Generated Fri Jul 28 19:33:17 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.