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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/****************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">**</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">** Copyright (C) 2016 The Qt Company Ltd.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">** Contact: https://www.qt.io/licensing/</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">**</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">** This file is part of the examples of the Qt Toolkit.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">**</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">** $QT_BEGIN_LICENSE:BSD$</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">** Commercial License Usage</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">** Licensees holding valid commercial Qt licenses may use this file in</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">** accordance with the commercial license agreement provided with the</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">** Software or, alternatively, in accordance with the terms contained in</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">** a written agreement between you and The Qt Company. For licensing terms</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">** and conditions see https://www.qt.io/terms-conditions. For further</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">** information use the contact form at https://www.qt.io/contact-us.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">**</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">** BSD License Usage</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">** Alternatively, you may use this file under the terms of the BSD license</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">** as follows:</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">**</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">** "Redistribution and use in source and binary forms, with or without</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">** modification, are permitted provided that the following conditions are</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">** met:</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">** * Redistributions of source code must retain the above copyright</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">** notice, this list of conditions and the following disclaimer.</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">** * Redistributions in binary form must reproduce the above copyright</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">** notice, this list of conditions and the following disclaimer in</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">** the documentation and/or other materials provided with the</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">** distribution.</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">** * Neither the name of The Qt Company Ltd nor the names of its</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">** contributors may be used to endorse or promote products derived</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">** from this software without specific prior written permission.</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">**</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">**</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">**</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">** $QT_END_LICENSE$</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">**</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">****************************************************************************/</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#ifndef FLOWLAYOUT_H</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#define FLOWLAYOUT_H</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#include <QLayout></span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#include <QRect></span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#include <QStyle></span></div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="class_flow_layout.html"> 58</a></span> <span class="keyword">class </span><a class="code" href="class_flow_layout.html">FlowLayout</a> : <span class="keyword">public</span> QLayout</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> {</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">explicit</span> <a class="code" href="class_flow_layout.html">FlowLayout</a>(QWidget *parent, <span class="keywordtype">int</span> margin = -1, <span class="keywordtype">int</span> hSpacing = -1, <span class="keywordtype">int</span> vSpacing = -1);</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">explicit</span> <a class="code" href="class_flow_layout.html">FlowLayout</a>(<span class="keywordtype">int</span> margin = -1, <span class="keywordtype">int</span> hSpacing = -1, <span class="keywordtype">int</span> vSpacing = -1);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  ~<a class="code" href="class_flow_layout.html">FlowLayout</a>();</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">void</span> addItem(QLayoutItem *item) <span class="keyword">override</span>;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">int</span> horizontalSpacing() <span class="keyword">const</span>;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">int</span> verticalSpacing() <span class="keyword">const</span>;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  Qt::Orientations expandingDirections() <span class="keyword">const override</span>;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">bool</span> hasHeightForWidth() <span class="keyword">const override</span>;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">int</span> heightForWidth(<span class="keywordtype">int</span>) <span class="keyword">const override</span>;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">int</span> count() <span class="keyword">const override</span>;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  QLayoutItem *itemAt(<span class="keywordtype">int</span> index) <span class="keyword">const override</span>;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  QSize minimumSize() <span class="keyword">const override</span>;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">void</span> setGeometry(<span class="keyword">const</span> QRect &rect) <span class="keyword">override</span>;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  QSize sizeHint() <span class="keyword">const override</span>;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  QLayoutItem *takeAt(<span class="keywordtype">int</span> index) <span class="keyword">override</span>;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">int</span> doLayout(<span class="keyword">const</span> QRect &rect, <span class="keywordtype">bool</span> testOnly) <span class="keyword">const</span>;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">int</span> smartSpacing(QStyle::PixelMetric pm) <span class="keyword">const</span>;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  QList<QLayoutItem *> itemList;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">int</span> m_hSpace;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">int</span> m_vSpace;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> };</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#endif // FLOWLAYOUT_H</span></div><div class="ttc" id="class_flow_layout_html"><div class="ttname"><a href="class_flow_layout.html">FlowLayout</a></div><div class="ttdef"><b>Definition:</b> flowlayout.h:58</div></div>
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