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<h1 class="title">textballoon.cpp Example File</h1>
<span class="subtitle">customitems/painteditem/textballoon.cpp</span>
<!-- $$$customitems/painteditem/textballoon.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/
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** This file is part of the demonstration applications of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL21$
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****************************************************************************/</span>

<span class="preprocessor">#include &quot;textballoon.h&quot;</span>

TextBalloon<span class="operator">::</span>TextBalloon(<span class="type"><a href="qquickitem.html">QQuickItem</a></span> <span class="operator">*</span>parent)
    : <span class="type"><a href="qquickpainteditem.html">QQuickPaintedItem</a></span>(parent)
    <span class="operator">,</span> rightAligned(<span class="keyword">false</span>)
{
}

<span class="type">void</span> TextBalloon<span class="operator">::</span>paint(<span class="type">QPainter</span> <span class="operator">*</span>painter)
{
    <span class="type">QBrush</span> brush(<span class="type">QColor</span>(<span class="string">&quot;#007430&quot;</span>));

    painter<span class="operator">-</span><span class="operator">&gt;</span>setBrush(brush);
    painter<span class="operator">-</span><span class="operator">&gt;</span>setPen(<span class="type">Qt</span><span class="operator">::</span>NoPen);
    painter<span class="operator">-</span><span class="operator">&gt;</span>setRenderHint(<span class="type">QPainter</span><span class="operator">::</span>Antialiasing);

    painter<span class="operator">-</span><span class="operator">&gt;</span>drawRoundedRect(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> boundingRect()<span class="operator">.</span>width()<span class="operator">,</span> boundingRect()<span class="operator">.</span>height() <span class="operator">-</span> <span class="number">10</span><span class="operator">,</span> <span class="number">10</span><span class="operator">,</span> <span class="number">10</span>);

    <span class="keyword">if</span> (rightAligned)
    {
        <span class="keyword">const</span> <span class="type">QPointF</span> points<span class="operator">[</span><span class="number">3</span><span class="operator">]</span> <span class="operator">=</span> {
            <span class="type">QPointF</span>(boundingRect()<span class="operator">.</span>width() <span class="operator">-</span> <span class="number">10.0</span><span class="operator">,</span> boundingRect()<span class="operator">.</span>height() <span class="operator">-</span> <span class="number">10.0</span>)<span class="operator">,</span>
            <span class="type">QPointF</span>(boundingRect()<span class="operator">.</span>width() <span class="operator">-</span> <span class="number">20.0</span><span class="operator">,</span> boundingRect()<span class="operator">.</span>height())<span class="operator">,</span>
            <span class="type">QPointF</span>(boundingRect()<span class="operator">.</span>width() <span class="operator">-</span> <span class="number">30.0</span><span class="operator">,</span> boundingRect()<span class="operator">.</span>height() <span class="operator">-</span> <span class="number">10.0</span>)<span class="operator">,</span>
        };
        painter<span class="operator">-</span><span class="operator">&gt;</span>drawConvexPolygon(points<span class="operator">,</span> <span class="number">3</span>);
    }
    <span class="keyword">else</span>
    {
        <span class="keyword">const</span> <span class="type">QPointF</span> points<span class="operator">[</span><span class="number">3</span><span class="operator">]</span> <span class="operator">=</span> {
            <span class="type">QPointF</span>(<span class="number">10.0</span><span class="operator">,</span> boundingRect()<span class="operator">.</span>height() <span class="operator">-</span> <span class="number">10.0</span>)<span class="operator">,</span>
            <span class="type">QPointF</span>(<span class="number">20.0</span><span class="operator">,</span> boundingRect()<span class="operator">.</span>height())<span class="operator">,</span>
            <span class="type">QPointF</span>(<span class="number">30.0</span><span class="operator">,</span> boundingRect()<span class="operator">.</span>height() <span class="operator">-</span> <span class="number">10.0</span>)<span class="operator">,</span>
        };
        painter<span class="operator">-</span><span class="operator">&gt;</span>drawConvexPolygon(points<span class="operator">,</span> <span class="number">3</span>);
    }
}

bool TextBalloon<span class="operator">::</span>isRightAligned()
{
    <span class="keyword">return</span> <span class="keyword">this</span><span class="operator">-</span><span class="operator">&gt;</span>rightAligned;
}

<span class="type">void</span> TextBalloon<span class="operator">::</span>setRightAligned(bool rightAligned)
{
    <span class="keyword">this</span><span class="operator">-</span><span class="operator">&gt;</span>rightAligned <span class="operator">=</span> rightAligned;
}</pre>
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