<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>pathdeform.h Example File | Qt Widgets 5.9</title>
<link rel="stylesheet" type="text/css" href="style/offline-simple.css" />
<script type="text/javascript">
document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css");
// loading style sheet breaks anchors that were jumped to before
// so force jumping to anchor again
setTimeout(function() {
var anchor = location.hash;
// need to jump to different anchor first (e.g. none)
location.hash = "#";
setTimeout(function() {
location.hash = anchor;
}, 0);
}, 0);
</script>
</head>
<body>
<div class="header" id="qtdocheader">
<div class="main">
<div class="main-rounded">
<div class="navigationbar">
<table><tr>
<td >Qt 5.9</td><td ><a href="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="qtwidgets-painting-deform-example.html">Vector Deformation</a></td><td >pathdeform.h Example File</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right">Qt 5.9.4 Reference Documentation</td>
</tr></table>
</div>
</div>
<div class="content">
<div class="line">
<div class="content mainContent">
<div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div>
<h1 class="title">pathdeform.h Example File</h1>
<span class="subtitle">painting/deform/pathdeform.h</span>
<!-- $$$painting/deform/pathdeform.h-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">
<span class="comment">/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, 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">#ifndef PATHDEFORM_H</span>
<span class="preprocessor">#define PATHDEFORM_H</span>
<span class="preprocessor">#include "arthurwidgets.h"</span>
<span class="preprocessor">#include <QBasicTimer></span>
<span class="preprocessor">#include <QDateTime></span>
<span class="preprocessor">#include <QPainterPath></span>
<span class="keyword">class</span> PathDeformRenderer : <span class="keyword">public</span> ArthurFrame
{
Q_OBJECT
Q_PROPERTY(bool animated READ animated WRITE setAnimated)
Q_PROPERTY(<span class="type">int</span> radius READ radius WRITE setRadius)
Q_PROPERTY(<span class="type">int</span> fontSize READ fontSize WRITE setFontSize)
Q_PROPERTY(<span class="type">int</span> intensity READ intensity WRITE setIntensity)
Q_PROPERTY(<span class="type"><a href="../qtcore/qstring.html">QString</a></span> text READ text WRITE setText)
<span class="keyword">public</span>:
<span class="keyword">explicit</span> PathDeformRenderer(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widget<span class="operator">,</span> bool smallScreen <span class="operator">=</span> <span class="keyword">false</span>);
<span class="type">void</span> paint(<span class="type"><a href="../qtgui/qpainter.html">QPainter</a></span> <span class="operator">*</span>painter) override;
<span class="type">void</span> mousePressEvent(<span class="type"><a href="../qtgui/qmouseevent.html">QMouseEvent</a></span> <span class="operator">*</span>e) override;
<span class="type">void</span> mouseReleaseEvent(<span class="type"><a href="../qtgui/qmouseevent.html">QMouseEvent</a></span> <span class="operator">*</span>e) override;
<span class="type">void</span> mouseMoveEvent(<span class="type"><a href="../qtgui/qmouseevent.html">QMouseEvent</a></span> <span class="operator">*</span>e) override;
<span class="type">void</span> timerEvent(<span class="type"><a href="../qtcore/qtimerevent.html">QTimerEvent</a></span> <span class="operator">*</span>e) override;
<span class="type"><a href="../qtcore/qsize.html">QSize</a></span> sizeHint() <span class="keyword">const</span> override { <span class="keyword">return</span> <span class="type"><a href="../qtcore/qsize.html">QSize</a></span>(<span class="number">600</span><span class="operator">,</span> <span class="number">500</span>); }
bool animated() <span class="keyword">const</span> { <span class="keyword">return</span> m_animated; }
<span class="type">int</span> radius() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type">int</span>(m_radius); }
<span class="type">int</span> fontSize() <span class="keyword">const</span> { <span class="keyword">return</span> m_fontSize; }
<span class="type">int</span> intensity() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type">int</span>(m_intensity); }
<span class="type"><a href="../qtcore/qstring.html">QString</a></span> text() <span class="keyword">const</span> { <span class="keyword">return</span> m_text; }
<span class="keyword">public</span> <span class="keyword">slots</span>:
<span class="type">void</span> setRadius(<span class="type">int</span> radius);
<span class="type">void</span> setFontSize(<span class="type">int</span> fontSize) { m_fontSize <span class="operator">=</span> fontSize; setText(m_text); }
<span class="type">void</span> setText(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>text);
<span class="type">void</span> setIntensity(<span class="type">int</span> intensity);
<span class="type">void</span> setAnimated(bool animated);
<span class="keyword">signals</span>:
<span class="type">void</span> clicked();
<span class="comment">// void frameRate(double fps);</span>
<span class="keyword">private</span>:
<span class="type">void</span> generateLensPixmap();
<span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span> lensDeform(<span class="keyword">const</span> <span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span> <span class="operator">&</span>source<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="../qtcore/qpointf.html">QPointF</a></span> <span class="operator">&</span>offset);
<span class="type"><a href="../qtcore/qbasictimer.html">QBasicTimer</a></span> m_repaintTimer;
<span class="comment">// QBasicTimer m_fpsTimer;</span>
<span class="comment">// int m_fpsCounter;</span>
<span class="type"><a href="../qtcore/qtime.html">QTime</a></span> m_repaintTracker;
<span class="type"><a href="../qtcore/qvector.html">QVector</a></span><span class="operator"><</span><span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span><span class="operator">></span> m_paths;
<span class="type"><a href="../qtcore/qvector.html">QVector</a></span><span class="operator"><</span><span class="type"><a href="../qtcore/qpointf.html">QPointF</a></span><span class="operator">></span> m_advances;
<span class="type"><a href="../qtcore/qrectf.html">QRectF</a></span> m_pathBounds;
<span class="type"><a href="../qtcore/qstring.html">QString</a></span> m_text;
<span class="type"><a href="../qtgui/qpixmap.html">QPixmap</a></span> m_lens_pixmap;
<span class="type"><a href="../qtgui/qimage.html">QImage</a></span> m_lens_image;
<span class="type">int</span> m_fontSize;
bool m_animated;
<span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> m_intensity;
<span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> m_radius;
<span class="type"><a href="../qtcore/qpointf.html">QPointF</a></span> m_pos;
<span class="type"><a href="../qtcore/qpointf.html">QPointF</a></span> m_offset;
<span class="type"><a href="../qtcore/qpointf.html">QPointF</a></span> m_direction;
<span class="type"><a href="../qtcore/qpointf.html">QPointF</a></span> m_mousePress;
bool m_mouseDrag;
bool m_smallScreen;
};
<span class="keyword">class</span> PathDeformControls : <span class="keyword">public</span> <span class="type"><a href="qwidget.html">QWidget</a></span>
{
Q_OBJECT
<span class="keyword">public</span>:
PathDeformControls(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent<span class="operator">,</span> PathDeformRenderer<span class="operator">*</span> renderer<span class="operator">,</span> bool smallScreen);
<span class="keyword">signals</span>:
<span class="type">void</span> okPressed();
<span class="type">void</span> quitPressed();
<span class="keyword">private</span>:
PathDeformRenderer<span class="operator">*</span> m_renderer;
<span class="type">void</span> layoutForDesktop();
<span class="type">void</span> layoutForSmallScreen();
};
<span class="keyword">class</span> PathDeformWidget : <span class="keyword">public</span> <span class="type"><a href="qwidget.html">QWidget</a></span>
{
Q_OBJECT
<span class="keyword">public</span>:
PathDeformWidget(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent<span class="operator">,</span> bool smallScreen);
<span class="type">void</span> setStyle (<span class="type"><a href="qstyle.html">QStyle</a></span> <span class="operator">*</span> style );
<span class="keyword">private</span>:
PathDeformRenderer <span class="operator">*</span>m_renderer;
PathDeformControls <span class="operator">*</span>m_controls;
<span class="keyword">private</span> <span class="keyword">slots</span>:
<span class="type">void</span> showControls();
<span class="type">void</span> hideControls();
};
<span class="preprocessor">#endif // PATHDEFORM_H</span>
</pre>
</div>
<!-- @@@painting/deform/pathdeform.h -->
</div>
</div>
</div>
</div>
</div>
<div class="footer">
<p>
<acronym title="Copyright">©</acronym> 2017 The Qt Company Ltd.
Documentation contributions included herein are the copyrights of
their respective owners.<br> 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.<br> 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. </p>
</div>
</body>
</html>
distrib
>
Mageia
>
6
>
armv5tl
>
media
>
core-updates
>
by-pkgid
>
768f7d9f703884aa2562bf0a651086df
>
files
>
4190
