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120 lines
6.2 KiB
120 lines
6.2 KiB
14 years ago
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/src/kernel/qabstractlayout.cpp:81 -->
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>QSpacerItem Class</title>
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<style type="text/css"><!--
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--></style>
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<body>
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<table border="0" cellpadding="0" cellspacing="0" width="100%">
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<tr bgcolor="#E5E5E5">
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<td valign=center>
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<a href="index.html">
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<font color="#004faf">Home</font></a>
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<font color="#004faf">All Classes</font></a>
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<font color="#004faf">Main Classes</font></a>
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</td>
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>QSpacerItem Class Reference</h1>
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<p>The QSpacerItem class provides blank space in a layout.
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<a href="#details">More...</a>
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<p><tt>#include <<a href="qlayout-h.html">qlayout.h</a>></tt>
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<p>Inherits <a href="qlayoutitem.html">QLayoutItem</a>.
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<p><a href="qspaceritem-members.html">List of all member functions.</a>
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<h2>Public Members</h2>
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<ul>
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<li class=fn><a href="#QSpacerItem"><b>QSpacerItem</b></a> ( int w, int h, QSizePolicy::SizeType hData = QSizePolicy::Minimum, QSizePolicy::SizeType vData = QSizePolicy::Minimum )</li>
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<li class=fn>void <a href="#changeSize"><b>changeSize</b></a> ( int w, int h, QSizePolicy::SizeType hData = QSizePolicy::Minimum, QSizePolicy::SizeType vData = QSizePolicy::Minimum )</li>
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<li class=fn>virtual QSize <a href="#sizeHint"><b>sizeHint</b></a> () const</li>
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<li class=fn>virtual QSize <a href="#minimumSize"><b>minimumSize</b></a> () const</li>
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<li class=fn>virtual QSize <a href="#maximumSize"><b>maximumSize</b></a> () const</li>
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<li class=fn>virtual QSizePolicy::ExpandData <a href="#expanding"><b>expanding</b></a> () const</li>
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<li class=fn>virtual bool <a href="#isEmpty"><b>isEmpty</b></a> () const</li>
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<li class=fn>virtual void <a href="#setGeometry"><b>setGeometry</b></a> ( const QRect & r )</li>
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</ul>
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<hr><a name="details"></a><h2>Detailed Description</h2>
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The QSpacerItem class provides blank space in a layout.
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<p> This class is used by custom layouts.
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<p> <p>See also <a href="qlayout.html">QLayout</a>, <a href="qlayoutitem.html#spacerItem">QLayout::spacerItem</a>(), <a href="appearance.html">Widget Appearance and Style</a>, and <a href="geomanagement.html">Layout Management</a>.
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<hr><h2>Member Function Documentation</h2>
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<h3 class=fn><a name="QSpacerItem"></a>QSpacerItem::QSpacerItem ( int w, int h, <a href="qsizepolicy.html#SizeType-enum">QSizePolicy::SizeType</a> hData = QSizePolicy::Minimum, <a href="qsizepolicy.html#SizeType-enum">QSizePolicy::SizeType</a> vData = QSizePolicy::Minimum )
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</h3>
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<p> Constructs a spacer item with preferred width <em>w</em>, preferred
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height <em>h</em>, horizontal size policy <em>hData</em> and vertical size
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policy <em>vData</em>.
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<p> The default values provide a gap that is able to stretch if
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nothing else wants the space.
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<h3 class=fn>void <a name="changeSize"></a>QSpacerItem::changeSize ( int w, int h, <a href="qsizepolicy.html#SizeType-enum">QSizePolicy::SizeType</a> hData = QSizePolicy::Minimum, <a href="qsizepolicy.html#SizeType-enum">QSizePolicy::SizeType</a> vData = QSizePolicy::Minimum )
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</h3>
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Changes this spacer item to have preferred width <em>w</em>, preferred
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height <em>h</em>, horizontal size policy <em>hData</em> and vertical size
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policy <em>vData</em>.
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<p> The default values provide a gap that is able to stretch if
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nothing else wants the space.
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<h3 class=fn><a href="qsizepolicy.html#ExpandData-enum">QSizePolicy::ExpandData</a> <a name="expanding"></a>QSpacerItem::expanding () const<tt> [virtual]</tt>
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</h3>
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Returns the direction in which this spacer item will expand.
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<p> <p>See also <a href="qsizepolicy.html#ExpandData-enum">QSizePolicy::ExpandData</a>.
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<p>Reimplemented from <a href="qlayoutitem.html#expanding">QLayoutItem</a>.
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<h3 class=fn>bool <a name="isEmpty"></a>QSpacerItem::isEmpty () const<tt> [virtual]</tt>
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</h3>
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Returns TRUE because a spacer item never contains widgets.
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<p>Reimplemented from <a href="qlayoutitem.html#isEmpty">QLayoutItem</a>.
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<h3 class=fn><a href="qsize.html">QSize</a> <a name="maximumSize"></a>QSpacerItem::maximumSize () const<tt> [virtual]</tt>
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</h3>
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Returns the maximum size of this spacer item.
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<p>Reimplemented from <a href="qlayoutitem.html#maximumSize">QLayoutItem</a>.
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<h3 class=fn><a href="qsize.html">QSize</a> <a name="minimumSize"></a>QSpacerItem::minimumSize () const<tt> [virtual]</tt>
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</h3>
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Returns the minimum size of this spacer item.
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<p>Reimplemented from <a href="qlayoutitem.html#minimumSize">QLayoutItem</a>.
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<h3 class=fn>void <a name="setGeometry"></a>QSpacerItem::setGeometry ( const <a href="qrect.html">QRect</a> & r )<tt> [virtual]</tt>
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</h3>
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Stores the spacer item's rect <em>r</em> so that it can be returned by
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<a href="qlayoutitem.html#geometry">geometry</a>().
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<p>Reimplemented from <a href="qlayoutitem.html#setGeometry">QLayoutItem</a>.
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<h3 class=fn><a href="qsize.html">QSize</a> <a name="sizeHint"></a>QSpacerItem::sizeHint () const<tt> [virtual]</tt>
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</h3>
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Returns the preferred size of this spacer item.
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<p>Reimplemented from <a href="qlayoutitem.html#sizeHint">QLayoutItem</a>.
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<!-- eof -->
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<hr><p>
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This file is part of the <a href="index.html">Qt toolkit</a>.
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Copyright © 1995-2007
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<a href="http://www.trolltech.com/">Trolltech</a>. All Rights Reserved.<p><address><hr><div align=center>
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<table width=100% cellspacing=0 border=0><tr>
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<td>Copyright © 2007
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<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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<td align=right><div align=right>Qt 3.3.8</div>
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</table></div></address></body>
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</html>
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