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Breadcrumbs go here --> <li><a href="modules.html">Modules</a></li> <li><a href="qtgui.html">QtGui</a></li> <li>QStyleOptionViewItemV4</li> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <div class="toc"> <h3><a name="toc">Contents</a></h3> <ul> <li class="level1"><a href="#public-types">Public Types</a></li> <li class="level1"><a href="#public-functions">Public Functions</a></li> <li class="level1"><a href="#public-variables">Public Variables</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <h1 class="title">QStyleOptionViewItemV4 Class Reference</h1> <!-- $$$QStyleOptionViewItemV4-brief --> <p>The QStyleOptionViewItemV4 class is used to describe the parameters necessary for drawing a frame in Qt 4.4 or above. <a href="#details">More...</a></p> <!-- @@@QStyleOptionViewItemV4 --> <pre class="cpp"> <span class="preprocessor">#include <QStyleOptionViewItemV4></span></pre><p><b>Inherits: </b><a href="qstyleoptionviewitemv3.html">QStyleOptionViewItemV3</a>.</p> <p>This class was introduced in Qt 4.4.</p> <ul> <li><a href="qstyleoptionviewitemv4-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-types"></a> <h2>Public Types</h2> <table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> enum </td><td class="memItemRight bottomAlign"><b><a href="qstyleoptionviewitemv4.html#StyleOptionVersion-enum">StyleOptionVersion</a></b> { Version }</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> enum </td><td class="memItemRight bottomAlign"><b><a href="qstyleoptionviewitemv4.html#ViewItemPosition-enum">ViewItemPosition</a></b> { Invalid, Beginning, Middle, End, OnlyOne }</td></tr> </table> <a name="public-functions"></a> <h2>Public Functions</h2> <table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qstyleoptionviewitemv4.html#QStyleOptionViewItemV4">QStyleOptionViewItemV4</a></b> ()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qstyleoptionviewitemv4.html#QStyleOptionViewItemV4-2">QStyleOptionViewItemV4</a></b> ( const QStyleOptionViewItemV4 & <i>other</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qstyleoptionviewitemv4.html#QStyleOptionViewItemV4-3">QStyleOptionViewItemV4</a></b> ( const QStyleOptionViewItem & <i>other</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QStyleOptionViewItemV4 & </td><td class="memItemRight bottomAlign"><b><a href="qstyleoptionviewitemv4.html#operator-eq">operator=</a></b> ( const QStyleOptionViewItem & <i>other</i> )</td></tr> </table> <ul> <li class="fn">1 public function inherited from <a href="qstyleoptionviewitemv3.html#public-functions">QStyleOptionViewItemV3</a></li> <li class="fn">1 public function inherited from <a href="qstyleoptionviewitemv2.html#public-functions">QStyleOptionViewItemV2</a></li> <li class="fn">2 public functions inherited from <a href="qstyleoption.html#public-functions">QStyleOption</a></li> </ul> <a name="public-variables"></a> <h2>Public Variables</h2> <table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> QBrush </td><td class="memItemRight bottomAlign"><b><a href="qstyleoptionviewitemv4.html#backgroundBrush-var">backgroundBrush</a></b></td></tr> <tr><td class="memItemLeft rightAlign topAlign"> Qt::CheckState </td><td class="memItemRight bottomAlign"><b><a href="qstyleoptionviewitemv4.html#checkState-var">checkState</a></b></td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QIcon </td><td class="memItemRight bottomAlign"><b><a href="qstyleoptionviewitemv4.html#icon-var">icon</a></b></td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QModelIndex </td><td class="memItemRight bottomAlign"><b><a href="qstyleoptionviewitemv4.html#index-var">index</a></b></td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QString </td><td class="memItemRight bottomAlign"><b><a href="qstyleoptionviewitemv4.html#text-var">text</a></b></td></tr> <tr><td class="memItemLeft rightAlign topAlign"> ViewItemPosition </td><td class="memItemRight bottomAlign"><b><a href="qstyleoptionviewitemv4.html#viewItemPosition-var">viewItemPosition</a></b></td></tr> </table> <ul> <li class="fn">1 public variable inherited from <a href="qstyleoptionviewitemv2.html#public-variables">QStyleOptionViewItemV2</a></li> <li class="fn">7 public variables inherited from <a href="qstyleoptionviewitem.html#public-variables">QStyleOptionViewItem</a></li> <li class="fn">7 public variables inherited from <a href="qstyleoption.html#public-variables">QStyleOption</a></li> </ul> <a name="details"></a> <!-- $$$QStyleOptionViewItemV4-description --> <div class="descr"> <h2>Detailed Description</h2> <p>The QStyleOptionViewItemV4 class is used to describe the parameters necessary for drawing a frame in Qt 4.4 or above.</p> <p>QStyleOptionViewItemV4 inherits <a href="qstyleoptionviewitemv3.html">QStyleOptionViewItemV3</a>.</p> <p>An instance of the QStyleOptionViewItemV4 class has <a href="qstyleoption.html#type-varx">type</a> <a href="qstyleoption.html#OptionType-enum">SO_ViewItem</a> and <a href="qstyleoption.html#version-var">version</a> 4. The type is used internally by <a href="qstyleoption.html">QStyleOption</a>, its subclasses, and <a href="qstyleoption.html#qstyleoption_cast">qstyleoption_cast</a>() to determine the type of style option. In general you do not need to worry about this unless you want to create your own <a href="qstyleoption.html">QStyleOption</a> subclass and your own styles. The version is used by <a href="qstyleoption.html">QStyleOption</a> subclasses to implement extensions without breaking compatibility. If you use <a href="qstyleoption.html#qstyleoption_cast">qstyleoption_cast</a>(), you normally do not need to check it.</p> <p>See <a href="qstyleoptionviewitemv3.html">QStyleOptionViewItemV3</a>'s detailed description for a discussion of how to handle "V3" classes.</p> </div> <p><b>See also </b><a href="qstyleoptionviewitem.html">QStyleOptionViewItem</a> and <a href="qstyleoption.html">QStyleOption</a>.</p> <!-- @@@QStyleOptionViewItemV4 --> <div class="types"> <h2>Member Type Documentation</h2> <!-- $$$StyleOptionVersion$$$Version --> <h3 class="fn"><a name="StyleOptionVersion-enum"></a>enum QStyleOptionViewItemV4::<span class="name">StyleOptionVersion</span></h3> <p>This enum is used to hold information about the version of the style option, and is defined for each <a href="qstyleoption.html">QStyleOption</a> subclass.</p> <table class="valuelist"><tr valign="top" class="odd"><th class="tblConst">Constant</th><th class="tblval">Value</th><th class="tbldscr">Description</th></tr> <tr><td class="topAlign"><tt>QStyleOptionViewItemV4::Version</tt></td><td class="topAlign"><tt>4</tt></td><td class="topAlign">4</td></tr> </table> <p>The version is used by <a href="qstyleoption.html">QStyleOption</a> subclasses to implement extensions without breaking compatibility. If you use <a href="qstyleoption.html#qstyleoption_cast">qstyleoption_cast</a>(), you normally do not need to check it.</p> <p><b>See also </b><a href="qstyleoptionviewitem.html#StyleOptionType-enum">StyleOptionType</a>.</p> <!-- @@@StyleOptionVersion --> <!-- $$$ViewItemPosition$$$Invalid$$$Beginning$$$Middle$$$End$$$OnlyOne --> <h3 class="fn"><a name="ViewItemPosition-enum"></a>enum QStyleOptionViewItemV4::<span class="name">ViewItemPosition</span></h3> <p>This enum is used to represent the placement of the item on a row. This can be used to draw items differently depending on their placement, for example by putting rounded edges at the beginning and end, and straight edges in between.</p> <table class="valuelist"><tr valign="top" class="odd"><th class="tblConst">Constant</th><th class="tblval">Value</th><th class="tbldscr">Description</th></tr> <tr><td class="topAlign"><tt>QStyleOptionViewItemV4::Invalid</tt></td><td class="topAlign"><tt>0</tt></td><td class="topAlign">The ViewItemPosition is unknown and should be disregarded.</td></tr> <tr><td class="topAlign"><tt>QStyleOptionViewItemV4::Beginning</tt></td><td class="topAlign"><tt>1</tt></td><td class="topAlign">The item appears at the beginning of the row.</td></tr> <tr><td class="topAlign"><tt>QStyleOptionViewItemV4::Middle</tt></td><td class="topAlign"><tt>2</tt></td><td class="topAlign">The item appears in the middle of the row.</td></tr> <tr><td class="topAlign"><tt>QStyleOptionViewItemV4::End</tt></td><td class="topAlign"><tt>3</tt></td><td class="topAlign">The item appears at the end of the row.</td></tr> <tr><td class="topAlign"><tt>QStyleOptionViewItemV4::OnlyOne</tt></td><td class="topAlign"><tt>4</tt></td><td class="topAlign">The item is the only one on the row, and is therefore both at the beginning and the end.</td></tr> </table> <!-- @@@ViewItemPosition --> </div> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QStyleOptionViewItemV4[overload1]$$$QStyleOptionViewItemV4 --> <h3 class="fn"><a name="QStyleOptionViewItemV4"></a>QStyleOptionViewItemV4::<span class="name">QStyleOptionViewItemV4</span> ()</h3> <p>Constructs a <a href="qstyleoptionviewitemv4.html">QStyleOptionViewItemV4</a> object.</p> <!-- @@@QStyleOptionViewItemV4 --> <!-- $$$QStyleOptionViewItemV4$$$QStyleOptionViewItemV4constQStyleOptionViewItemV4& --> <h3 class="fn"><a name="QStyleOptionViewItemV4-2"></a>QStyleOptionViewItemV4::<span class="name">QStyleOptionViewItemV4</span> ( const <span class="type">QStyleOptionViewItemV4</span> & <i>other</i> )</h3> <p>Constructs a copy of <i>other</i>.</p> <!-- @@@QStyleOptionViewItemV4 --> <!-- $$$QStyleOptionViewItemV4$$$QStyleOptionViewItemV4constQStyleOptionViewItem& --> <h3 class="fn"><a name="QStyleOptionViewItemV4-3"></a>QStyleOptionViewItemV4::<span class="name">QStyleOptionViewItemV4</span> ( const <span class="type"><a href="qstyleoptionviewitem.html">QStyleOptionViewItem</a></span> & <i>other</i> )</h3> <p>Constructs a <a href="qstyleoptionviewitemv4.html">QStyleOptionViewItemV4</a> copy of the <i>other</i> style option which can be either of the <a href="qstyleoptionviewitemv3.html">QStyleOptionViewItemV3</a> or <a href="qstyleoptionviewitem.html">QStyleOptionViewItem</a> types.</p> <p><b>See also </b><a href="qstyleoption.html#version-var">version</a>.</p> <!-- @@@QStyleOptionViewItemV4 --> <!-- $$$operator=[overload1]$$$operator=constQStyleOptionViewItem& --> <h3 class="fn"><a name="operator-eq"></a><span class="type">QStyleOptionViewItemV4</span> & QStyleOptionViewItemV4::<span class="name">operator=</span> ( const <span class="type"><a href="qstyleoptionviewitem.html">QStyleOptionViewItem</a></span> & <i>other</i> )</h3> <p>Assigns the <i>other</i> style option to this style option. The <i>other</i> style option can be either of the <a href="qstyleoptionviewitemv3.html">QStyleOptionViewItemV3</a> or <a href="qstyleoptionviewitem.html">QStyleOptionViewItem</a> types.</p> <!-- @@@operator= --> </div> <div class="vars"> <h2>Member Variable Documentation</h2> <!-- $$$backgroundBrush --> <h3 class="fn"><a name="backgroundBrush-var"></a><span class="type"><a href="qbrush.html">QBrush</a></span> QStyleOptionViewItemV4::<span class="name">backgroundBrush</span></h3> <p>The <a href="qbrush.html">QBrush</a> that should be used to paint the view items background.</p> <!-- @@@backgroundBrush --> <!-- $$$checkState --> <h3 class="fn"><a name="checkState-var"></a><span class="type"><a href="qt.html#CheckState-enum">Qt::CheckState</a></span> QStyleOptionViewItemV4::<span class="name">checkState</span></h3> <p>If this view item is checkable, i.e., ViewItemFeature::HasCheckIndicator is true, <tt>checkState</tt> is true if the item is checked; otherwise, it is false.</p> <!-- @@@checkState --> <!-- $$$icon --> <h3 class="fn"><a name="icon-var"></a><span class="type"><a href="qicon.html">QIcon</a></span> QStyleOptionViewItemV4::<span class="name">icon</span></h3> <p>The icon (if any) to be drawn in the view item.</p> <!-- @@@icon --> <!-- $$$index --> <h3 class="fn"><a name="index-var"></a><span class="type"><a href="qmodelindex.html">QModelIndex</a></span> QStyleOptionViewItemV4::<span class="name">index</span></h3> <p>The model index that is to be drawn.</p> <!-- @@@index --> <!-- $$$text --> <h3 class="fn"><a name="text-var"></a><span class="type"><a href="qstring.html">QString</a></span> QStyleOptionViewItemV4::<span class="name">text</span></h3> <p>The text (if any) to be drawn in the view item.</p> <!-- @@@text --> <!-- $$$viewItemPosition --> <h3 class="fn"><a name="viewItemPosition-var"></a><span class="type"><a href="qstyleoptionviewitemv4.html#ViewItemPosition-enum">ViewItemPosition</a></span> QStyleOptionViewItemV4::<span class="name">viewItemPosition</span></h3> <p>Gives the position of this view item relative to other items. See the <a href="qstyleoptionviewitemv4.html#ViewItemPosition-enum">ViewItemPosition</a> enum for the details.</p> <!-- @@@viewItemPosition --> </div> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2013 Digia Plc and/or its subsidiaries. Documentation contributions included herein are the copyrights of their respective owners.</p> <br /> <p> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.</p> <p> Documentation sources may be obtained from <a href="http://www.qt-project.org"> www.qt-project.org</a>.</p> <br /> <p> Digia, Qt and their respective logos are trademarks of Digia Plc in Finland and/or other countries worldwide. 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