<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en_US" lang="en_US">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Qt 4.8: basictoolsplugin.cpp Example File (tools/plugandpaintplugins/basictools/basictoolsplugin.cpp)</title>
<link rel="stylesheet" type="text/css" href="style/style.css" />
<script src="scripts/jquery.js" type="text/javascript"></script>
<script src="scripts/functions.js" type="text/javascript"></script>
<link rel="stylesheet" type="text/css" href="style/superfish.css" />
<link rel="stylesheet" type="text/css" href="style/narrow.css" />
<!--[if IE]>
<meta name="MSSmartTagsPreventParsing" content="true">
<meta http-equiv="imagetoolbar" content="no">
<![endif]-->
<!--[if lt IE 7]>
<link rel="stylesheet" type="text/css" href="style/style_ie6.css">
<![endif]-->
<!--[if IE 7]>
<link rel="stylesheet" type="text/css" href="style/style_ie7.css">
<![endif]-->
<!--[if IE 8]>
<link rel="stylesheet" type="text/css" href="style/style_ie8.css">
<![endif]-->
<script src="scripts/superfish.js" type="text/javascript"></script>
<script src="scripts/narrow.js" type="text/javascript"></script>
</head>
<body class="" onload="CheckEmptyAndLoadList();">
<div class="header" id="qtdocheader">
<div class="content">
<div id="nav-logo">
<a href="index.html">Home</a></div>
<a href="index.html" class="qtref"><span>Qt Reference Documentation</span></a>
<div id="narrowsearch"></div>
<div id="nav-topright">
<ul>
<li class="nav-topright-home"><a href="http://qt.digia.com/">Qt HOME</a></li>
<li class="nav-topright-dev"><a href="http://qt-project.org/">DEV</a></li>
<li class="nav-topright-doc nav-topright-doc-active"><a href="http://qt-project.org/doc/">
DOC</a></li>
<li class="nav-topright-blog"><a href="http://blog.qt.digia.com/">BLOG</a></li>
</ul>
</div>
<div id="shortCut">
<ul>
<li class="shortCut-topleft-inactive"><span><a href="index.html">Qt 4.8</a></span></li>
<li class="shortCut-topleft-active"><a href="http://qt-project.org/doc/">ALL VERSIONS </a></li>
</ul>
</div>
<ul class="sf-menu" id="narrowmenu">
<li><a href="#">API Lookup</a>
<ul>
<li><a href="classes.html">Class index</a></li>
<li><a href="functions.html">Function index</a></li>
<li><a href="modules.html">Modules</a></li>
<li><a href="namespaces.html">Namespaces</a></li>
<li><a href="qtglobal.html">Global Declarations</a></li>
<li><a href="qdeclarativeelements.html">QML elements</a></li>
</ul>
</li>
<li><a href="#">Qt Topics</a>
<ul>
<li><a href="qt-basic-concepts.html">Programming with Qt</a></li>
<li><a href="qtquick.html">Device UIs & Qt Quick</a></li>
<li><a href="qt-gui-concepts.html">UI Design with Qt</a></li>
<li><a href="supported-platforms.html">Supported Platforms</a></li>
<li><a href="technology-apis.html">Qt and Key Technologies</a></li>
<li><a href="best-practices.html">How-To's and Best Practices</a></li>
</ul>
</li>
<li><a href="#">Examples</a>
<ul>
<li><a href="all-examples.html">Examples</a></li>
<li><a href="tutorials.html">Tutorials</a></li>
<li><a href="demos.html">Demos</a></li>
<li><a href="qdeclarativeexamples.html">QML Examples</a></li>
</ul>
</li>
</ul>
</div>
</div>
<div class="wrapper">
<div class="hd">
<span></span>
</div>
<div class="bd group">
<div class="sidebar">
<div class="searchlabel">
Search index:</div>
<div class="search" id="sidebarsearch">
<form id="qtdocsearch" action="" onsubmit="return false;">
<fieldset>
<input type="text" name="searchstring" id="pageType" value="" />
<div id="resultdialog">
<a href="#" id="resultclose">Close</a>
<p id="resultlinks" class="all"><a href="#" id="showallresults">All</a> | <a href="#" id="showapiresults">API</a> | <a href="#" id="showarticleresults">Articles</a> | <a href="#" id="showexampleresults">Examples</a></p>
<p id="searchcount" class="all"><span id="resultcount"></span><span id="apicount"></span><span id="articlecount"></span><span id="examplecount"></span> results:</p>
<ul id="resultlist" class="all">
</ul>
</div>
</fieldset>
</form>
</div>
<div class="box first bottombar" id="lookup">
<h2 title="API Lookup"><span></span>
API Lookup</h2>
<div id="list001" class="list">
<ul id="ul001" >
<li class="defaultLink"><a href="classes.html">Class index</a></li>
<li class="defaultLink"><a href="functions.html">Function index</a></li>
<li class="defaultLink"><a href="modules.html">Modules</a></li>
<li class="defaultLink"><a href="namespaces.html">Namespaces</a></li>
<li class="defaultLink"><a href="qtglobal.html">Global Declarations</a></li>
<li class="defaultLink"><a href="qdeclarativeelements.html">QML elements</a></li>
</ul>
</div>
</div>
<div class="box bottombar" id="topics">
<h2 title="Qt Topics"><span></span>
Qt Topics</h2>
<div id="list002" class="list">
<ul id="ul002" >
<li class="defaultLink"><a href="qt-basic-concepts.html">Programming with Qt</a></li>
<li class="defaultLink"><a href="qtquick.html">Device UIs & Qt Quick</a></li>
<li class="defaultLink"><a href="qt-gui-concepts.html">UI Design with Qt</a></li>
<li class="defaultLink"><a href="supported-platforms.html">Supported Platforms</a></li>
<li class="defaultLink"><a href="technology-apis.html">Qt and Key Technologies</a></li>
<li class="defaultLink"><a href="best-practices.html">How-To's and Best Practices</a></li>
</ul>
</div>
</div>
<div class="box" id="examples">
<h2 title="Examples"><span></span>
Examples</h2>
<div id="list003" class="list">
<ul id="ul003">
<li class="defaultLink"><a href="all-examples.html">Examples</a></li>
<li class="defaultLink"><a href="tutorials.html">Tutorials</a></li>
<li class="defaultLink"><a href="demos.html">Demos</a></li>
<li class="defaultLink"><a href="qdeclarativeexamples.html">QML Examples</a></li>
</ul>
</div>
</div>
</div>
<div class="wrap">
<div class="toolbar">
<div class="breadcrumb toolblock">
<ul>
<li class="first"><a href="index.html">Home</a></li>
<!-- Breadcrumbs go here -->
</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">
<h1 class="title">basictoolsplugin.cpp Example File</h1>
<span class="small-subtitle">tools/plugandpaintplugins/basictools/basictoolsplugin.cpp</span>
<!-- $$$tools/plugandpaintplugins/basictools/basictoolsplugin.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp"> <span class="comment">/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/</span>
<span class="preprocessor">#include <QtGui></span>
<span class="preprocessor">#include <math.h></span>
<span class="preprocessor">#include <stdlib.h></span>
<span class="preprocessor">#include "basictoolsplugin.h"</span>
<span class="keyword">const</span> <span class="type">float</span> Pi <span class="operator">=</span> <span class="number">3.14159f</span>;
<span class="type"><a href="qstringlist.html">QStringList</a></span> BasicToolsPlugin<span class="operator">::</span>brushes() <span class="keyword">const</span>
{
<span class="keyword">return</span> <span class="type"><a href="qstringlist.html">QStringList</a></span>() <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Pencil"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Air Brush"</span>)
<span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Random Letters"</span>);
}
<span class="type"><a href="qrect.html">QRect</a></span> BasicToolsPlugin<span class="operator">::</span>mousePress(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>brush<span class="operator">,</span> <span class="type"><a href="qpainter.html">QPainter</a></span> <span class="operator">&</span>painter<span class="operator">,</span>
<span class="keyword">const</span> <span class="type"><a href="qpoint.html">QPoint</a></span> <span class="operator">&</span>pos)
{
<span class="keyword">return</span> mouseMove(brush<span class="operator">,</span> painter<span class="operator">,</span> pos<span class="operator">,</span> pos);
}
<span class="type"><a href="qrect.html">QRect</a></span> BasicToolsPlugin<span class="operator">::</span>mouseMove(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>brush<span class="operator">,</span> <span class="type"><a href="qpainter.html">QPainter</a></span> <span class="operator">&</span>painter<span class="operator">,</span>
<span class="keyword">const</span> <span class="type"><a href="qpoint.html">QPoint</a></span> <span class="operator">&</span>oldPos<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qpoint.html">QPoint</a></span> <span class="operator">&</span>newPos)
{
painter<span class="operator">.</span>save();
<span class="type">int</span> rad <span class="operator">=</span> painter<span class="operator">.</span>pen()<span class="operator">.</span>width() <span class="operator">/</span> <span class="number">2</span>;
<span class="type"><a href="qrect.html">QRect</a></span> boundingRect <span class="operator">=</span> <span class="type"><a href="qrect.html">QRect</a></span>(oldPos<span class="operator">,</span> newPos)<span class="operator">.</span>normalized()
<span class="operator">.</span>adjusted(<span class="operator">-</span>rad<span class="operator">,</span> <span class="operator">-</span>rad<span class="operator">,</span> <span class="operator">+</span>rad<span class="operator">,</span> <span class="operator">+</span>rad);
<span class="type"><a href="qcolor.html">QColor</a></span> color <span class="operator">=</span> painter<span class="operator">.</span>pen()<span class="operator">.</span>color();
<span class="type">int</span> thickness <span class="operator">=</span> painter<span class="operator">.</span>pen()<span class="operator">.</span>width();
<span class="type"><a href="qcolor.html">QColor</a></span> transparentColor(color<span class="operator">.</span>red()<span class="operator">,</span> color<span class="operator">.</span>green()<span class="operator">,</span> color<span class="operator">.</span>blue()<span class="operator">,</span> <span class="number">0</span>);
<span class="keyword">if</span> (brush <span class="operator">=</span><span class="operator">=</span> tr(<span class="string">"Pencil"</span>)) {
painter<span class="operator">.</span>drawLine(oldPos<span class="operator">,</span> newPos);
} <span class="keyword">else</span> <span class="keyword">if</span> (brush <span class="operator">=</span><span class="operator">=</span> tr(<span class="string">"Air Brush"</span>)) {
<span class="type">int</span> numSteps <span class="operator">=</span> <span class="number">2</span> <span class="operator">+</span> (newPos <span class="operator">-</span> oldPos)<span class="operator">.</span>manhattanLength() <span class="operator">/</span> <span class="number">2</span>;
painter<span class="operator">.</span>setBrush(<span class="type"><a href="qbrush.html">QBrush</a></span>(color<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Dense6Pattern));
painter<span class="operator">.</span>setPen(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>NoPen);
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> numSteps; <span class="operator">+</span><span class="operator">+</span>i) {
<span class="type">int</span> x <span class="operator">=</span> oldPos<span class="operator">.</span>x() <span class="operator">+</span> i <span class="operator">*</span> (newPos<span class="operator">.</span>x() <span class="operator">-</span> oldPos<span class="operator">.</span>x()) <span class="operator">/</span> (numSteps <span class="operator">-</span> <span class="number">1</span>);
<span class="type">int</span> y <span class="operator">=</span> oldPos<span class="operator">.</span>y() <span class="operator">+</span> i <span class="operator">*</span> (newPos<span class="operator">.</span>y() <span class="operator">-</span> oldPos<span class="operator">.</span>y()) <span class="operator">/</span> (numSteps <span class="operator">-</span> <span class="number">1</span>);
painter<span class="operator">.</span>drawEllipse(x <span class="operator">-</span> (thickness <span class="operator">/</span> <span class="number">2</span>)<span class="operator">,</span> y <span class="operator">-</span> (thickness <span class="operator">/</span> <span class="number">2</span>)<span class="operator">,</span>
thickness<span class="operator">,</span> thickness);
}
} <span class="keyword">else</span> <span class="keyword">if</span> (brush <span class="operator">=</span><span class="operator">=</span> tr(<span class="string">"Random Letters"</span>)) {
<span class="type"><a href="qchar.html">QChar</a></span> ch(<span class="char">'A'</span> <span class="operator">+</span> (qrand() <span class="operator">%</span> <span class="number">26</span>));
<span class="type"><a href="qfont.html">QFont</a></span> biggerFont <span class="operator">=</span> painter<span class="operator">.</span>font();
biggerFont<span class="operator">.</span>setBold(<span class="keyword">true</span>);
biggerFont<span class="operator">.</span>setPointSize(biggerFont<span class="operator">.</span>pointSize() <span class="operator">+</span> thickness);
painter<span class="operator">.</span>setFont(biggerFont);
painter<span class="operator">.</span>drawText(newPos<span class="operator">,</span> <span class="type"><a href="qstring.html">QString</a></span>(ch));
<span class="type"><a href="qfontmetrics.html">QFontMetrics</a></span> metrics(painter<span class="operator">.</span>font());
boundingRect <span class="operator">=</span> metrics<span class="operator">.</span>boundingRect(ch);
boundingRect<span class="operator">.</span>translate(newPos);
boundingRect<span class="operator">.</span>adjust(<span class="operator">-</span><span class="number">10</span><span class="operator">,</span> <span class="operator">-</span><span class="number">10</span><span class="operator">,</span> <span class="operator">+</span><span class="number">10</span><span class="operator">,</span> <span class="operator">+</span><span class="number">10</span>);
}
painter<span class="operator">.</span>restore();
<span class="keyword">return</span> boundingRect;
}
<span class="type"><a href="qrect.html">QRect</a></span> BasicToolsPlugin<span class="operator">::</span>mouseRelease(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span> <span class="comment">/* brush */</span><span class="operator">,</span>
<span class="type"><a href="qpainter.html">QPainter</a></span> <span class="operator">&</span> <span class="comment">/* painter */</span><span class="operator">,</span>
<span class="keyword">const</span> <span class="type"><a href="qpoint.html">QPoint</a></span> <span class="operator">&</span> <span class="comment">/* pos */</span>)
{
<span class="keyword">return</span> <span class="type"><a href="qrect.html">QRect</a></span>(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>);
}
<span class="type"><a href="qstringlist.html">QStringList</a></span> BasicToolsPlugin<span class="operator">::</span>shapes() <span class="keyword">const</span>
{
<span class="keyword">return</span> <span class="type"><a href="qstringlist.html">QStringList</a></span>() <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Circle"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Star"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Text..."</span>);
}
<span class="type"><a href="qpainterpath.html">QPainterPath</a></span> BasicToolsPlugin<span class="operator">::</span>generateShape(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>shape<span class="operator">,</span>
<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent)
{
<span class="type"><a href="qpainterpath.html">QPainterPath</a></span> path;
<span class="keyword">if</span> (shape <span class="operator">=</span><span class="operator">=</span> tr(<span class="string">"Circle"</span>)) {
path<span class="operator">.</span>addEllipse(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">50</span><span class="operator">,</span> <span class="number">50</span>);
} <span class="keyword">else</span> <span class="keyword">if</span> (shape <span class="operator">=</span><span class="operator">=</span> tr(<span class="string">"Star"</span>)) {
path<span class="operator">.</span>moveTo(<span class="number">90</span><span class="operator">,</span> <span class="number">50</span>);
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">1</span>; i <span class="operator"><</span> <span class="number">5</span>; <span class="operator">+</span><span class="operator">+</span>i) {
path<span class="operator">.</span>lineTo(<span class="number">50</span> <span class="operator">+</span> <span class="number">40</span> <span class="operator">*</span> cos(<span class="number">0.8</span> <span class="operator">*</span> i <span class="operator">*</span> Pi)<span class="operator">,</span>
<span class="number">50</span> <span class="operator">+</span> <span class="number">40</span> <span class="operator">*</span> sin(<span class="number">0.8</span> <span class="operator">*</span> i <span class="operator">*</span> Pi));
}
path<span class="operator">.</span>closeSubpath();
} <span class="keyword">else</span> <span class="keyword">if</span> (shape <span class="operator">=</span><span class="operator">=</span> tr(<span class="string">"Text..."</span>)) {
<span class="type"><a href="qstring.html">QString</a></span> text <span class="operator">=</span> <span class="type"><a href="qinputdialog.html">QInputDialog</a></span><span class="operator">::</span>getText(parent<span class="operator">,</span> tr(<span class="string">"Text Shape"</span>)<span class="operator">,</span>
tr(<span class="string">"Enter text:"</span>)<span class="operator">,</span>
<span class="type"><a href="qlineedit.html">QLineEdit</a></span><span class="operator">::</span>Normal<span class="operator">,</span> tr(<span class="string">"Qt"</span>));
<span class="keyword">if</span> (<span class="operator">!</span>text<span class="operator">.</span>isEmpty()) {
<span class="type"><a href="qfont.html">QFont</a></span> timesFont(<span class="string">"Times"</span><span class="operator">,</span> <span class="number">50</span>);
timesFont<span class="operator">.</span>setStyleStrategy(<span class="type"><a href="qfont.html">QFont</a></span><span class="operator">::</span>ForceOutline);
path<span class="operator">.</span>addText(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> timesFont<span class="operator">,</span> text);
}
}
<span class="keyword">return</span> path;
}
<span class="type"><a href="qstringlist.html">QStringList</a></span> BasicToolsPlugin<span class="operator">::</span>filters() <span class="keyword">const</span>
{
<span class="keyword">return</span> <span class="type"><a href="qstringlist.html">QStringList</a></span>() <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Invert Pixels"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Swap RGB"</span>)
<span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Grayscale"</span>);
}
<span class="type"><a href="qimage.html">QImage</a></span> BasicToolsPlugin<span class="operator">::</span>filterImage(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>filter<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qimage.html">QImage</a></span> <span class="operator">&</span>image<span class="operator">,</span>
<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span> <span class="comment">/* parent */</span>)
{
<span class="type"><a href="qimage.html">QImage</a></span> result <span class="operator">=</span> image<span class="operator">.</span>convertToFormat(<span class="type"><a href="qimage.html">QImage</a></span><span class="operator">::</span>Format_RGB32);
<span class="keyword">if</span> (filter <span class="operator">=</span><span class="operator">=</span> tr(<span class="string">"Invert Pixels"</span>)) {
result<span class="operator">.</span>invertPixels();
} <span class="keyword">else</span> <span class="keyword">if</span> (filter <span class="operator">=</span><span class="operator">=</span> tr(<span class="string">"Swap RGB"</span>)) {
result <span class="operator">=</span> result<span class="operator">.</span>rgbSwapped();
} <span class="keyword">else</span> <span class="keyword">if</span> (filter <span class="operator">=</span><span class="operator">=</span> tr(<span class="string">"Grayscale"</span>)) {
<span class="keyword">for</span> (<span class="type">int</span> y <span class="operator">=</span> <span class="number">0</span>; y <span class="operator"><</span> result<span class="operator">.</span>height(); <span class="operator">+</span><span class="operator">+</span>y) {
<span class="keyword">for</span> (<span class="type">int</span> x <span class="operator">=</span> <span class="number">0</span>; x <span class="operator"><</span> result<span class="operator">.</span>width(); <span class="operator">+</span><span class="operator">+</span>x) {
<span class="type">int</span> pixel <span class="operator">=</span> result<span class="operator">.</span>pixel(x<span class="operator">,</span> y);
<span class="type">int</span> gray <span class="operator">=</span> <a href="qcolor.html#qGray">qGray</a>(pixel);
<span class="type">int</span> alpha <span class="operator">=</span> <a href="qcolor.html#qAlpha">qAlpha</a>(pixel);
result<span class="operator">.</span>setPixel(x<span class="operator">,</span> y<span class="operator">,</span> <a href="qcolor.html#qRgba">qRgba</a>(gray<span class="operator">,</span> gray<span class="operator">,</span> gray<span class="operator">,</span> alpha));
}
}
}
<span class="keyword">return</span> result;
}
<a href="qtplugin.html#Q_EXPORT_PLUGIN2">Q_EXPORT_PLUGIN2</a>(pnp_basictools<span class="operator">,</span> BasicToolsPlugin)</pre>
</div>
<!-- @@@tools/plugandpaintplugins/basictools/basictoolsplugin.cpp -->
</div>
</div>
</div>
<div class="ft">
<span></span>
</div>
</div>
<div class="footer">
<p>
<acronym title="Copyright">©</acronym> 2015 The Qt Company Ltd.
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>
Qt and respective logos are trademarks of The Qt Company Ltd
in Finland and/or other countries worldwide. All other trademarks are property
of their respective owners. <a title="Privacy Policy"
href="http://en.gitorious.org/privacy_policy/">Privacy Policy</a></p>
</div>
<script src="scripts/functions.js" type="text/javascript"></script>
</body>
</html>
