377 lines
28 KiB
HTML
377 lines
28 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.9.1"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>Qwt User's Guide: QwtNullPaintDevice Class Reference</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="dynsections.js"></script>
|
|
<link href="navtree.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="resize.js"></script>
|
|
<script type="text/javascript" src="navtreedata.js"></script>
|
|
<script type="text/javascript" src="navtree.js"></script>
|
|
<link href="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/searchdata.js"></script>
|
|
<script type="text/javascript" src="search/search.js"></script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td id="projectalign" style="padding-left: 0.5em;">
|
|
<div id="projectname">Qwt User's Guide
|
|
 <span id="projectnumber">6.2.0</span>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.9.1 -->
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search','.html');
|
|
/* @license-end */
|
|
</script>
|
|
<script type="text/javascript" src="menudata.js"></script>
|
|
<script type="text/javascript" src="menu.js"></script>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
$(function() {
|
|
initMenu('',true,false,'search.php','Search');
|
|
$(document).ready(function() { init_search(); });
|
|
});
|
|
/* @license-end */</script>
|
|
<div id="main-nav"></div>
|
|
</div><!-- top -->
|
|
<div id="side-nav" class="ui-resizable side-nav-resizable">
|
|
<div id="nav-tree">
|
|
<div id="nav-tree-contents">
|
|
<div id="nav-sync" class="sync"></div>
|
|
</div>
|
|
</div>
|
|
<div id="splitbar" style="-moz-user-select:none;"
|
|
class="ui-resizable-handle">
|
|
</div>
|
|
</div>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
$(document).ready(function(){initNavTree('class_qwt_null_paint_device.html',''); initResizable(); });
|
|
/* @license-end */
|
|
</script>
|
|
<div id="doc-content">
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="javascript:void(0)" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<div class="header">
|
|
<div class="summary">
|
|
<a href="#pub-types">Public Types</a> |
|
|
<a href="#pub-methods">Public Member Functions</a> |
|
|
<a href="#pro-methods">Protected Member Functions</a> |
|
|
<a href="class_qwt_null_paint_device-members.html">List of all members</a> </div>
|
|
<div class="headertitle">
|
|
<div class="title">QwtNullPaintDevice Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
|
|
<p>A null paint device doing nothing.
|
|
<a href="class_qwt_null_paint_device.html#details">More...</a></p>
|
|
|
|
<p><code>#include <<a class="el" href="qwt__null__paintdevice_8h_source.html">qwt_null_paintdevice.h</a>></code></p>
|
|
<div class="dynheader">
|
|
Inheritance diagram for QwtNullPaintDevice:</div>
|
|
<div class="dyncontent">
|
|
<div class="center"><iframe scrolling="no" frameborder="0" src="class_qwt_null_paint_device__inherit__graph.svg" width="151" height="187"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
|
|
</div>
|
|
</div>
|
|
<table class="memberdecls">
|
|
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
|
|
Public Types</h2></td></tr>
|
|
<tr class="memitem:a1e605d04e468e2e7fc45c639251a053a"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053a">Mode</a> { <a class="el" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aa2ad991b2edd425baa217eb90ed9930f7">NormalMode</a>
|
|
, <a class="el" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aad26aa1be0859afe98851b8ee170ca0a7">PolygonPathMode</a>
|
|
, <a class="el" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aa6dd94a051e9b1bab414cc819f2878e65">PathMode</a>
|
|
}</td></tr>
|
|
<tr class="memdesc:a1e605d04e468e2e7fc45c639251a053a"><td class="mdescLeft"> </td><td class="mdescRight">Render mode. <a href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053a">More...</a><br /></td></tr>
|
|
<tr class="separator:a1e605d04e468e2e7fc45c639251a053a"><td class="memSeparator" colspan="2"> </td></tr>
|
|
</table><table class="memberdecls">
|
|
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
|
|
Public Member Functions</h2></td></tr>
|
|
<tr class="memitem:a7fc0a16619aba83241eab7ecb83c80ca"><td class="memItemLeft" align="right" valign="top"><a id="a7fc0a16619aba83241eab7ecb83c80ca"></a>
|
|
 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a7fc0a16619aba83241eab7ecb83c80ca">QwtNullPaintDevice</a> ()</td></tr>
|
|
<tr class="memdesc:a7fc0a16619aba83241eab7ecb83c80ca"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <br /></td></tr>
|
|
<tr class="separator:a7fc0a16619aba83241eab7ecb83c80ca"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a050e40b6efff32a616f3e8326f4fd632"><td class="memItemLeft" align="right" valign="top"><a id="a050e40b6efff32a616f3e8326f4fd632"></a>
|
|
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a050e40b6efff32a616f3e8326f4fd632">~QwtNullPaintDevice</a> ()</td></tr>
|
|
<tr class="memdesc:a050e40b6efff32a616f3e8326f4fd632"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
|
|
<tr class="separator:a050e40b6efff32a616f3e8326f4fd632"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a8b159556695136a58eec6e78fd88957b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a8b159556695136a58eec6e78fd88957b">setMode</a> (<a class="el" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053a">Mode</a>)</td></tr>
|
|
<tr class="separator:a8b159556695136a58eec6e78fd88957b"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:aee6442e130abc43b818d4da90b9f45b9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053a">Mode</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#aee6442e130abc43b818d4da90b9f45b9">mode</a> () const</td></tr>
|
|
<tr class="separator:aee6442e130abc43b818d4da90b9f45b9"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a5c5e8a4e75850c749546ede1eac81134"><td class="memItemLeft" align="right" valign="top"><a id="a5c5e8a4e75850c749546ede1eac81134"></a>
|
|
virtual QPaintEngine * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a5c5e8a4e75850c749546ede1eac81134">paintEngine</a> () const override</td></tr>
|
|
<tr class="memdesc:a5c5e8a4e75850c749546ede1eac81134"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintDevice::paintEngine() <br /></td></tr>
|
|
<tr class="separator:a5c5e8a4e75850c749546ede1eac81134"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a56f64cfdaf8535dc576f1d813b796ba4"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a56f64cfdaf8535dc576f1d813b796ba4">metric</a> (PaintDeviceMetric) const override</td></tr>
|
|
<tr class="separator:a56f64cfdaf8535dc576f1d813b796ba4"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a1ea5ece663be08bacd9b1b46230b5cbc"><td class="memItemLeft" align="right" valign="top"><a id="a1ea5ece663be08bacd9b1b46230b5cbc"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a1ea5ece663be08bacd9b1b46230b5cbc">drawRects</a> (const QRect *, int)</td></tr>
|
|
<tr class="memdesc:a1ea5ece663be08bacd9b1b46230b5cbc"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawRects() <br /></td></tr>
|
|
<tr class="separator:a1ea5ece663be08bacd9b1b46230b5cbc"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a78163254e4793afc26b1752178964336"><td class="memItemLeft" align="right" valign="top"><a id="a78163254e4793afc26b1752178964336"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a78163254e4793afc26b1752178964336">drawRects</a> (const QRectF *, int)</td></tr>
|
|
<tr class="memdesc:a78163254e4793afc26b1752178964336"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawRects() <br /></td></tr>
|
|
<tr class="separator:a78163254e4793afc26b1752178964336"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a3a8c7d120fb6d1aa8617037e34df1cf3"><td class="memItemLeft" align="right" valign="top"><a id="a3a8c7d120fb6d1aa8617037e34df1cf3"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a3a8c7d120fb6d1aa8617037e34df1cf3">drawLines</a> (const QLine *, int)</td></tr>
|
|
<tr class="memdesc:a3a8c7d120fb6d1aa8617037e34df1cf3"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawLines() <br /></td></tr>
|
|
<tr class="separator:a3a8c7d120fb6d1aa8617037e34df1cf3"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:aa69ee4a20a2d5ff7f11b24db212bc636"><td class="memItemLeft" align="right" valign="top"><a id="aa69ee4a20a2d5ff7f11b24db212bc636"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#aa69ee4a20a2d5ff7f11b24db212bc636">drawLines</a> (const QLineF *, int)</td></tr>
|
|
<tr class="memdesc:aa69ee4a20a2d5ff7f11b24db212bc636"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawLines() <br /></td></tr>
|
|
<tr class="separator:aa69ee4a20a2d5ff7f11b24db212bc636"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a36dbf087d462f077808f7d0a4611e572"><td class="memItemLeft" align="right" valign="top"><a id="a36dbf087d462f077808f7d0a4611e572"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a36dbf087d462f077808f7d0a4611e572">drawEllipse</a> (const QRectF &)</td></tr>
|
|
<tr class="memdesc:a36dbf087d462f077808f7d0a4611e572"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawEllipse() <br /></td></tr>
|
|
<tr class="separator:a36dbf087d462f077808f7d0a4611e572"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a3a58da653add416644b1ad4e6567871e"><td class="memItemLeft" align="right" valign="top"><a id="a3a58da653add416644b1ad4e6567871e"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a3a58da653add416644b1ad4e6567871e">drawEllipse</a> (const QRect &)</td></tr>
|
|
<tr class="memdesc:a3a58da653add416644b1ad4e6567871e"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawEllipse() <br /></td></tr>
|
|
<tr class="separator:a3a58da653add416644b1ad4e6567871e"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a1df889689ff1e29a0f864be5ac809ada"><td class="memItemLeft" align="right" valign="top"><a id="a1df889689ff1e29a0f864be5ac809ada"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a1df889689ff1e29a0f864be5ac809ada">drawPath</a> (const QPainterPath &)</td></tr>
|
|
<tr class="memdesc:a1df889689ff1e29a0f864be5ac809ada"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawPath() <br /></td></tr>
|
|
<tr class="separator:a1df889689ff1e29a0f864be5ac809ada"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a5b0b40aed4fa6b4b193834cf89af2a3e"><td class="memItemLeft" align="right" valign="top"><a id="a5b0b40aed4fa6b4b193834cf89af2a3e"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a5b0b40aed4fa6b4b193834cf89af2a3e">drawPoints</a> (const QPointF *, int)</td></tr>
|
|
<tr class="memdesc:a5b0b40aed4fa6b4b193834cf89af2a3e"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawPoints() <br /></td></tr>
|
|
<tr class="separator:a5b0b40aed4fa6b4b193834cf89af2a3e"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a89f89b7398be0e9c3c24cdf7e37803e2"><td class="memItemLeft" align="right" valign="top"><a id="a89f89b7398be0e9c3c24cdf7e37803e2"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a89f89b7398be0e9c3c24cdf7e37803e2">drawPoints</a> (const QPoint *, int)</td></tr>
|
|
<tr class="memdesc:a89f89b7398be0e9c3c24cdf7e37803e2"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawPoints() <br /></td></tr>
|
|
<tr class="separator:a89f89b7398be0e9c3c24cdf7e37803e2"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:ad8ccc7d13b3ed6011c4f986210912d02"><td class="memItemLeft" align="right" valign="top"><a id="ad8ccc7d13b3ed6011c4f986210912d02"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#ad8ccc7d13b3ed6011c4f986210912d02">drawPolygon</a> (const QPointF *, int, QPaintEngine::PolygonDrawMode)</td></tr>
|
|
<tr class="memdesc:ad8ccc7d13b3ed6011c4f986210912d02"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawPolygon() <br /></td></tr>
|
|
<tr class="separator:ad8ccc7d13b3ed6011c4f986210912d02"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a9bd92d6203a0c7ad70a529d59d685eb1"><td class="memItemLeft" align="right" valign="top"><a id="a9bd92d6203a0c7ad70a529d59d685eb1"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a9bd92d6203a0c7ad70a529d59d685eb1">drawPolygon</a> (const QPoint *, int, QPaintEngine::PolygonDrawMode)</td></tr>
|
|
<tr class="memdesc:a9bd92d6203a0c7ad70a529d59d685eb1"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawPolygon() <br /></td></tr>
|
|
<tr class="separator:a9bd92d6203a0c7ad70a529d59d685eb1"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a1a0a2f22ea26bdf74becd5e5813f8f6f"><td class="memItemLeft" align="right" valign="top"><a id="a1a0a2f22ea26bdf74becd5e5813f8f6f"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a1a0a2f22ea26bdf74becd5e5813f8f6f">drawPixmap</a> (const QRectF &, const QPixmap &, const QRectF &)</td></tr>
|
|
<tr class="memdesc:a1a0a2f22ea26bdf74becd5e5813f8f6f"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawPixmap() <br /></td></tr>
|
|
<tr class="separator:a1a0a2f22ea26bdf74becd5e5813f8f6f"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a9c0566fc34422c4bd61534cebfb95d63"><td class="memItemLeft" align="right" valign="top"><a id="a9c0566fc34422c4bd61534cebfb95d63"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a9c0566fc34422c4bd61534cebfb95d63">drawTextItem</a> (const QPointF &, const QTextItem &)</td></tr>
|
|
<tr class="memdesc:a9c0566fc34422c4bd61534cebfb95d63"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawTextItem() <br /></td></tr>
|
|
<tr class="separator:a9c0566fc34422c4bd61534cebfb95d63"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:affb43b9932b513670eb4fe7b1259f39e"><td class="memItemLeft" align="right" valign="top"><a id="affb43b9932b513670eb4fe7b1259f39e"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#affb43b9932b513670eb4fe7b1259f39e">drawTiledPixmap</a> (const QRectF &, const QPixmap &, const QPointF &)</td></tr>
|
|
<tr class="memdesc:affb43b9932b513670eb4fe7b1259f39e"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawTiledPixmap() <br /></td></tr>
|
|
<tr class="separator:affb43b9932b513670eb4fe7b1259f39e"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a6a18a677959e446b34419d398d4fc4c7"><td class="memItemLeft" align="right" valign="top"><a id="a6a18a677959e446b34419d398d4fc4c7"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a6a18a677959e446b34419d398d4fc4c7">drawImage</a> (const QRectF &, const QImage &, const QRectF &, Qt::ImageConversionFlags)</td></tr>
|
|
<tr class="memdesc:a6a18a677959e446b34419d398d4fc4c7"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawImage() <br /></td></tr>
|
|
<tr class="separator:a6a18a677959e446b34419d398d4fc4c7"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a73244bfbecba932af1b105cfe3cf4f2d"><td class="memItemLeft" align="right" valign="top"><a id="a73244bfbecba932af1b105cfe3cf4f2d"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a73244bfbecba932af1b105cfe3cf4f2d">updateState</a> (const QPaintEngineState &)</td></tr>
|
|
<tr class="memdesc:a73244bfbecba932af1b105cfe3cf4f2d"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::updateState() <br /></td></tr>
|
|
<tr class="separator:a73244bfbecba932af1b105cfe3cf4f2d"><td class="memSeparator" colspan="2"> </td></tr>
|
|
</table><table class="memberdecls">
|
|
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
|
|
Protected Member Functions</h2></td></tr>
|
|
<tr class="memitem:ab95def8c9d76d4fa6142458fd5ea4970"><td class="memItemLeft" align="right" valign="top">virtual QSize </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#ab95def8c9d76d4fa6142458fd5ea4970">sizeMetrics</a> () const =0</td></tr>
|
|
<tr class="separator:ab95def8c9d76d4fa6142458fd5ea4970"><td class="memSeparator" colspan="2"> </td></tr>
|
|
</table>
|
|
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
|
|
<div class="textblock"><p>A null paint device doing nothing. </p>
|
|
<p>Sometimes important layout/rendering geometries are not available or changeable from the public Qt class interface. ( f.e hidden in the style implementation ).</p>
|
|
<p><a class="el" href="class_qwt_null_paint_device.html" title="A null paint device doing nothing.">QwtNullPaintDevice</a> can be used to manipulate or filter out this information by analyzing the stream of paint primitives.</p>
|
|
<p>F.e. <a class="el" href="class_qwt_null_paint_device.html" title="A null paint device doing nothing.">QwtNullPaintDevice</a> is used by <a class="el" href="class_qwt_plot_canvas.html" title="Canvas of a QwtPlot.">QwtPlotCanvas</a> to identify styled backgrounds with rounded corners. </p>
|
|
|
|
<p class="definition">Definition at line <a class="el" href="qwt__null__paintdevice_8h_source.html#l00032">32</a> of file <a class="el" href="qwt__null__paintdevice_8h_source.html">qwt_null_paintdevice.h</a>.</p>
|
|
</div><h2 class="groupheader">Member Enumeration Documentation</h2>
|
|
<a id="a1e605d04e468e2e7fc45c639251a053a"></a>
|
|
<h2 class="memtitle"><span class="permalink"><a href="#a1e605d04e468e2e7fc45c639251a053a">◆ </a></span>Mode</h2>
|
|
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">enum <a class="el" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053a">QwtNullPaintDevice::Mode</a></td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
|
|
<p>Render mode. </p>
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_null_paint_device.html#a8b159556695136a58eec6e78fd88957b">setMode()</a>, <a class="el" href="class_qwt_null_paint_device.html#aee6442e130abc43b818d4da90b9f45b9">mode()</a> </dd></dl>
|
|
<table class="fieldtable">
|
|
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a1e605d04e468e2e7fc45c639251a053aa2ad991b2edd425baa217eb90ed9930f7"></a>NormalMode </td><td class="fielddoc"><p>All vector graphic primitives are painted by the corresponding draw methods </p>
|
|
</td></tr>
|
|
<tr><td class="fieldname"><a id="a1e605d04e468e2e7fc45c639251a053aad26aa1be0859afe98851b8ee170ca0a7"></a>PolygonPathMode </td><td class="fielddoc"><p>Vector graphic primitives ( beside polygons ) are mapped to a QPainterPath and are painted by drawPath. In PathMode mode only a few draw methods are called:</p>
|
|
<ul>
|
|
<li><a class="el" href="class_qwt_null_paint_device.html#a1df889689ff1e29a0f864be5ac809ada" title="See QPaintEngine::drawPath()">drawPath()</a></li>
|
|
<li><a class="el" href="class_qwt_null_paint_device.html#a1a0a2f22ea26bdf74becd5e5813f8f6f" title="See QPaintEngine::drawPixmap()">drawPixmap()</a></li>
|
|
<li><a class="el" href="class_qwt_null_paint_device.html#a6a18a677959e446b34419d398d4fc4c7" title="See QPaintEngine::drawImage()">drawImage()</a></li>
|
|
<li><a class="el" href="class_qwt_null_paint_device.html#ad8ccc7d13b3ed6011c4f986210912d02" title="See QPaintEngine::drawPolygon()">drawPolygon()</a> </li>
|
|
</ul>
|
|
</td></tr>
|
|
<tr><td class="fieldname"><a id="a1e605d04e468e2e7fc45c639251a053aa6dd94a051e9b1bab414cc819f2878e65"></a>PathMode </td><td class="fielddoc"><p>Vector graphic primitives are mapped to a QPainterPath and are painted by drawPath. In PathMode mode only a few draw methods are called:</p>
|
|
<ul>
|
|
<li><a class="el" href="class_qwt_null_paint_device.html#a1df889689ff1e29a0f864be5ac809ada" title="See QPaintEngine::drawPath()">drawPath()</a></li>
|
|
<li><a class="el" href="class_qwt_null_paint_device.html#a1a0a2f22ea26bdf74becd5e5813f8f6f" title="See QPaintEngine::drawPixmap()">drawPixmap()</a></li>
|
|
<li><a class="el" href="class_qwt_null_paint_device.html#a6a18a677959e446b34419d398d4fc4c7" title="See QPaintEngine::drawImage()">drawImage()</a> </li>
|
|
</ul>
|
|
</td></tr>
|
|
</table>
|
|
|
|
<p class="definition">Definition at line <a class="el" href="qwt__null__paintdevice_8h_source.html#l00040">40</a> of file <a class="el" href="qwt__null__paintdevice_8h_source.html">qwt_null_paintdevice.h</a>.</p>
|
|
|
|
</div>
|
|
</div>
|
|
<h2 class="groupheader">Member Function Documentation</h2>
|
|
<a id="a56f64cfdaf8535dc576f1d813b796ba4"></a>
|
|
<h2 class="memtitle"><span class="permalink"><a href="#a56f64cfdaf8535dc576f1d813b796ba4">◆ </a></span>metric()</h2>
|
|
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="mlabels">
|
|
<tr>
|
|
<td class="mlabels-left">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">int QwtNullPaintDevice::metric </td>
|
|
<td>(</td>
|
|
<td class="paramtype">PaintDeviceMetric </td>
|
|
<td class="paramname"><em>deviceMetric</em></td><td>)</td>
|
|
<td> const</td>
|
|
</tr>
|
|
</table>
|
|
</td>
|
|
<td class="mlabels-right">
|
|
<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
<p>See QPaintDevice::metric()</p>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">deviceMetric</td><td>Type of metric </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="section return"><dt>Returns</dt><dd>Metric information for the given paint device metric.</dd></dl>
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_null_paint_device.html#ab95def8c9d76d4fa6142458fd5ea4970">sizeMetrics()</a> </dd></dl>
|
|
|
|
<p class="definition">Definition at line <a class="el" href="qwt__null__paintdevice_8cpp_source.html#l00422">422</a> of file <a class="el" href="qwt__null__paintdevice_8cpp_source.html">qwt_null_paintdevice.cpp</a>.</p>
|
|
|
|
</div>
|
|
</div>
|
|
<a id="aee6442e130abc43b818d4da90b9f45b9"></a>
|
|
<h2 class="memtitle"><span class="permalink"><a href="#aee6442e130abc43b818d4da90b9f45b9">◆ </a></span>mode()</h2>
|
|
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname"><a class="el" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053a">QwtNullPaintDevice::Mode</a> QwtNullPaintDevice::mode </td>
|
|
<td>(</td>
|
|
<td class="paramname"></td><td>)</td>
|
|
<td> const</td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
<dl class="section return"><dt>Returns</dt><dd>Render mode </dd></dl>
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_null_paint_device.html#a8b159556695136a58eec6e78fd88957b">setMode()</a> </dd></dl>
|
|
|
|
<p class="definition">Definition at line <a class="el" href="qwt__null__paintdevice_8cpp_source.html#l00395">395</a> of file <a class="el" href="qwt__null__paintdevice_8cpp_source.html">qwt_null_paintdevice.cpp</a>.</p>
|
|
|
|
</div>
|
|
</div>
|
|
<a id="a8b159556695136a58eec6e78fd88957b"></a>
|
|
<h2 class="memtitle"><span class="permalink"><a href="#a8b159556695136a58eec6e78fd88957b">◆ </a></span>setMode()</h2>
|
|
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">void QwtNullPaintDevice::setMode </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053a">Mode</a> </td>
|
|
<td class="paramname"><em>mode</em></td><td>)</td>
|
|
<td></td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
<p>Set the render mode</p>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">mode</td><td>New mode </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_null_paint_device.html#aee6442e130abc43b818d4da90b9f45b9">mode()</a> </dd></dl>
|
|
|
|
<p class="definition">Definition at line <a class="el" href="qwt__null__paintdevice_8cpp_source.html#l00386">386</a> of file <a class="el" href="qwt__null__paintdevice_8cpp_source.html">qwt_null_paintdevice.cpp</a>.</p>
|
|
|
|
</div>
|
|
</div>
|
|
<a id="ab95def8c9d76d4fa6142458fd5ea4970"></a>
|
|
<h2 class="memtitle"><span class="permalink"><a href="#ab95def8c9d76d4fa6142458fd5ea4970">◆ </a></span>sizeMetrics()</h2>
|
|
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="mlabels">
|
|
<tr>
|
|
<td class="mlabels-left">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">virtual QSize QwtNullPaintDevice::sizeMetrics </td>
|
|
<td>(</td>
|
|
<td class="paramname"></td><td>)</td>
|
|
<td> const</td>
|
|
</tr>
|
|
</table>
|
|
</td>
|
|
<td class="mlabels-right">
|
|
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
<dl class="section return"><dt>Returns</dt><dd>Size needed to implement <a class="el" href="class_qwt_null_paint_device.html#a56f64cfdaf8535dc576f1d813b796ba4">metric()</a> </dd></dl>
|
|
|
|
<p>Implemented in <a class="el" href="class_qwt_graphic.html#ab026d5df52e0f91615c4b9d804387dc1">QwtGraphic</a>.</p>
|
|
|
|
</div>
|
|
</div>
|
|
</div><!-- contents -->
|
|
</div><!-- doc-content -->
|
|
<!-- start footer part -->
|
|
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="class_qwt_null_paint_device.html">QwtNullPaintDevice</a></li>
|
|
<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.1 </li>
|
|
</ul>
|
|
</div>
|
|
</body>
|
|
</html>
|