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Edge.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="generator" content="pdoc 14.6.1"/>
<title>Edge API documentation</title>
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<h2>API Documentation</h2>
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<li>
<a class="class" href="#Edge">Edge</a>
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<li>
<a class="function" href="#Edge.__init__">Edge</a>
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<a class="variable" href="#Edge.source_port">source_port</a>
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<a class="function" href="#Edge.update_position">update_position</a>
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<li>
<a class="function" href="#Edge.set_destination">set_destination</a>
</li>
<li>
<a class="function" href="#Edge.remove">remove</a>
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<h1 class="modulename">
Edge </h1>
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<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="c1"># Edge.py</span>
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">from</span> <span class="nn">PySide6.QtWidgets</span> <span class="kn">import</span> <span class="n">QGraphicsPathItem</span>
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a><span class="kn">from</span> <span class="nn">PySide6.QtCore</span> <span class="kn">import</span> <span class="n">Qt</span><span class="p">,</span> <span class="n">QPointF</span>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">PySide6.QtGui</span> <span class="kn">import</span> <span class="n">QPen</span><span class="p">,</span> <span class="n">QPainterPath</span>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a>
</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a><span class="k">class</span> <span class="nc">Edge</span><span class="p">(</span><span class="n">QGraphicsPathItem</span><span class="p">):</span>
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">source_port</span><span class="p">):</span>
</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
</span><span id="L-10"><a href="#L-10"><span class="linenos">10</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span> <span class="o">=</span> <span class="n">source_port</span>
</span><span id="L-11"><a href="#L-11"><span class="linenos">11</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">source_id</span> <span class="o">=</span> <span class="n">source_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">uniq_id</span>
</span><span id="L-12"><a href="#L-12"><span class="linenos">12</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setPen</span><span class="p">(</span><span class="n">QPen</span><span class="p">(</span><span class="n">Qt</span><span class="o">.</span><span class="n">black</span><span class="p">,</span> <span class="mi">2</span><span class="p">))</span>
</span><span id="L-13"><a href="#L-13"><span class="linenos">13</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setZValue</span><span class="p">(</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>
</span><span id="L-14"><a href="#L-14"><span class="linenos">14</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_id</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">update_position</span><span class="p">()</span>
</span><span id="L-17"><a href="#L-17"><span class="linenos">17</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setAcceptHoverEvents</span><span class="p">(</span><span class="kc">True</span><span class="p">)</span>
</span><span id="L-18"><a href="#L-18"><span class="linenos">18</span></a>
</span><span id="L-19"><a href="#L-19"><span class="linenos">19</span></a> <span class="k">def</span> <span class="nf">update_position</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">end_point</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
</span><span id="L-20"><a href="#L-20"><span class="linenos">20</span></a> <span class="n">path</span> <span class="o">=</span> <span class="n">QPainterPath</span><span class="p">()</span>
</span><span id="L-21"><a href="#L-21"><span class="linenos">21</span></a> <span class="n">start_point</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">scenePos</span><span class="p">()</span>
</span><span id="L-22"><a href="#L-22"><span class="linenos">22</span></a> <span class="k">if</span> <span class="n">end_point</span><span class="p">:</span>
</span><span id="L-23"><a href="#L-23"><span class="linenos">23</span></a> <span class="n">control_point_1</span> <span class="o">=</span> <span class="n">QPointF</span><span class="p">(</span><span class="n">start_point</span><span class="o">.</span><span class="n">x</span><span class="p">()</span> <span class="o">+</span> <span class="mi">50</span><span class="p">,</span> <span class="n">start_point</span><span class="o">.</span><span class="n">y</span><span class="p">())</span>
</span><span id="L-24"><a href="#L-24"><span class="linenos">24</span></a> <span class="n">control_point_2</span> <span class="o">=</span> <span class="n">QPointF</span><span class="p">(</span><span class="n">end_point</span><span class="o">.</span><span class="n">x</span><span class="p">()</span> <span class="o">-</span> <span class="mi">50</span><span class="p">,</span> <span class="n">end_point</span><span class="o">.</span><span class="n">y</span><span class="p">())</span>
</span><span id="L-25"><a href="#L-25"><span class="linenos">25</span></a> <span class="n">path</span><span class="o">.</span><span class="n">moveTo</span><span class="p">(</span><span class="n">start_point</span><span class="p">)</span>
</span><span id="L-26"><a href="#L-26"><span class="linenos">26</span></a> <span class="n">path</span><span class="o">.</span><span class="n">cubicTo</span><span class="p">(</span><span class="n">control_point_1</span><span class="p">,</span> <span class="n">control_point_2</span><span class="p">,</span> <span class="n">end_point</span><span class="p">)</span>
</span><span id="L-27"><a href="#L-27"><span class="linenos">27</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="p">:</span>
</span><span id="L-28"><a href="#L-28"><span class="linenos">28</span></a> <span class="n">end_point</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">scenePos</span><span class="p">()</span>
</span><span id="L-29"><a href="#L-29"><span class="linenos">29</span></a> <span class="n">control_point_1</span> <span class="o">=</span> <span class="n">QPointF</span><span class="p">(</span><span class="n">start_point</span><span class="o">.</span><span class="n">x</span><span class="p">()</span> <span class="o">+</span> <span class="mi">50</span><span class="p">,</span> <span class="n">start_point</span><span class="o">.</span><span class="n">y</span><span class="p">())</span>
</span><span id="L-30"><a href="#L-30"><span class="linenos">30</span></a> <span class="n">control_point_2</span> <span class="o">=</span> <span class="n">QPointF</span><span class="p">(</span><span class="n">end_point</span><span class="o">.</span><span class="n">x</span><span class="p">()</span> <span class="o">-</span> <span class="mi">50</span><span class="p">,</span> <span class="n">end_point</span><span class="o">.</span><span class="n">y</span><span class="p">())</span>
</span><span id="L-31"><a href="#L-31"><span class="linenos">31</span></a> <span class="n">path</span><span class="o">.</span><span class="n">moveTo</span><span class="p">(</span><span class="n">start_point</span><span class="p">)</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a> <span class="n">path</span><span class="o">.</span><span class="n">cubicTo</span><span class="p">(</span><span class="n">control_point_1</span><span class="p">,</span> <span class="n">control_point_2</span><span class="p">,</span> <span class="n">end_point</span><span class="p">)</span>
</span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a> <span class="n">path</span><span class="o">.</span><span class="n">moveTo</span><span class="p">(</span><span class="n">start_point</span><span class="p">)</span>
</span><span id="L-35"><a href="#L-35"><span class="linenos">35</span></a> <span class="n">path</span><span class="o">.</span><span class="n">cubicTo</span><span class="p">(</span><span class="n">start_point</span><span class="p">,</span> <span class="n">start_point</span><span class="p">,</span> <span class="n">start_point</span><span class="p">)</span>
</span><span id="L-36"><a href="#L-36"><span class="linenos">36</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setPath</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a>
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a> <span class="k">def</span> <span class="nf">set_destination</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">destination_port</span><span class="p">):</span>
</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span> <span class="o">=</span> <span class="n">destination_port</span>
</span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_id</span> <span class="o">=</span> <span class="n">destination_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">uniq_id</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">update_position</span><span class="p">()</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a> <span class="n">source_node</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span>
</span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a> <span class="n">dest_node</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span>
</span><span id="L-44"><a href="#L-44"><span class="linenos">44</span></a> <span class="n">source_node</span><span class="o">.</span><span class="n">nexts</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">destination_id</span><span class="p">)</span>
</span><span id="L-45"><a href="#L-45"><span class="linenos">45</span></a> <span class="n">dest_node</span><span class="o">.</span><span class="n">prevs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">source_id</span><span class="p">)</span> <span class="c1"># Add to prevs</span>
</span><span id="L-46"><a href="#L-46"><span class="linenos">46</span></a>
</span><span id="L-47"><a href="#L-47"><span class="linenos">47</span></a> <span class="k">def</span> <span class="nf">remove</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
</span><span id="L-48"><a href="#L-48"><span class="linenos">48</span></a> <span class="k">if</span> <span class="bp">self</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">edges</span><span class="p">:</span>
</span><span id="L-49"><a href="#L-49"><span class="linenos">49</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">edges</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
</span><span id="L-50"><a href="#L-50"><span class="linenos">50</span></a> <span class="k">if</span> <span class="bp">self</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">edges</span><span class="p">:</span>
</span><span id="L-51"><a href="#L-51"><span class="linenos">51</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">edges</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
</span><span id="L-52"><a href="#L-52"><span class="linenos">52</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">nexts</span><span class="p">:</span>
</span><span id="L-53"><a href="#L-53"><span class="linenos">53</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">nexts</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">destination_id</span><span class="p">)</span>
</span><span id="L-54"><a href="#L-54"><span class="linenos">54</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">prevs</span><span class="p">:</span>
</span><span id="L-55"><a href="#L-55"><span class="linenos">55</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">prevs</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">source_id</span><span class="p">)</span> <span class="c1"># Remove from prevs</span>
</span><span id="L-56"><a href="#L-56"><span class="linenos">56</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">scene</span><span class="p">()</span><span class="o">.</span><span class="n">removeItem</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
</span><span id="L-57"><a href="#L-57"><span class="linenos">57</span></a>
</span><span id="L-58"><a href="#L-58"><span class="linenos">58</span></a> <span class="k">def</span> <span class="nf">hoverEnterEvent</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">event</span><span class="p">):</span>
</span><span id="L-59"><a href="#L-59"><span class="linenos">59</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setPen</span><span class="p">(</span><span class="n">QPen</span><span class="p">(</span><span class="n">Qt</span><span class="o">.</span><span class="n">red</span><span class="p">,</span> <span class="mi">2</span><span class="p">))</span> <span class="c1"># Change color on hover</span>
</span><span id="L-60"><a href="#L-60"><span class="linenos">60</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setCursor</span><span class="p">(</span><span class="n">Qt</span><span class="o">.</span><span class="n">PointingHandCursor</span><span class="p">)</span>
</span><span id="L-61"><a href="#L-61"><span class="linenos">61</span></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">hoverEnterEvent</span><span class="p">(</span><span class="n">event</span><span class="p">)</span>
</span><span id="L-62"><a href="#L-62"><span class="linenos">62</span></a>
</span><span id="L-63"><a href="#L-63"><span class="linenos">63</span></a> <span class="k">def</span> <span class="nf">hoverLeaveEvent</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">event</span><span class="p">):</span>
</span><span id="L-64"><a href="#L-64"><span class="linenos">64</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setPen</span><span class="p">(</span><span class="n">QPen</span><span class="p">(</span><span class="n">Qt</span><span class="o">.</span><span class="n">black</span><span class="p">,</span> <span class="mi">2</span><span class="p">))</span> <span class="c1"># Revert color on hover exit</span>
</span><span id="L-65"><a href="#L-65"><span class="linenos">65</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsetCursor</span><span class="p">()</span>
</span><span id="L-66"><a href="#L-66"><span class="linenos">66</span></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">hoverLeaveEvent</span><span class="p">(</span><span class="n">event</span><span class="p">)</span>
</span></pre></div>
</section>
<section id="Edge">
<input id="Edge-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr class">
<span class="def">class</span>
<span class="name">Edge</span><wbr>(<span class="base">PySide6.QtWidgets.QGraphicsPathItem</span>):
<label class="view-source-button" for="Edge-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Edge"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Edge-8"><a href="#Edge-8"><span class="linenos"> 8</span></a><span class="k">class</span> <span class="nc">Edge</span><span class="p">(</span><span class="n">QGraphicsPathItem</span><span class="p">):</span>
</span><span id="Edge-9"><a href="#Edge-9"><span class="linenos"> 9</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">source_port</span><span class="p">):</span>
</span><span id="Edge-10"><a href="#Edge-10"><span class="linenos">10</span></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
</span><span id="Edge-11"><a href="#Edge-11"><span class="linenos">11</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span> <span class="o">=</span> <span class="n">source_port</span>
</span><span id="Edge-12"><a href="#Edge-12"><span class="linenos">12</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">source_id</span> <span class="o">=</span> <span class="n">source_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">uniq_id</span>
</span><span id="Edge-13"><a href="#Edge-13"><span class="linenos">13</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setPen</span><span class="p">(</span><span class="n">QPen</span><span class="p">(</span><span class="n">Qt</span><span class="o">.</span><span class="n">black</span><span class="p">,</span> <span class="mi">2</span><span class="p">))</span>
</span><span id="Edge-14"><a href="#Edge-14"><span class="linenos">14</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setZValue</span><span class="p">(</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>
</span><span id="Edge-15"><a href="#Edge-15"><span class="linenos">15</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="Edge-16"><a href="#Edge-16"><span class="linenos">16</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_id</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="Edge-17"><a href="#Edge-17"><span class="linenos">17</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">update_position</span><span class="p">()</span>
</span><span id="Edge-18"><a href="#Edge-18"><span class="linenos">18</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setAcceptHoverEvents</span><span class="p">(</span><span class="kc">True</span><span class="p">)</span>
</span><span id="Edge-19"><a href="#Edge-19"><span class="linenos">19</span></a>
</span><span id="Edge-20"><a href="#Edge-20"><span class="linenos">20</span></a> <span class="k">def</span> <span class="nf">update_position</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">end_point</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
</span><span id="Edge-21"><a href="#Edge-21"><span class="linenos">21</span></a> <span class="n">path</span> <span class="o">=</span> <span class="n">QPainterPath</span><span class="p">()</span>
</span><span id="Edge-22"><a href="#Edge-22"><span class="linenos">22</span></a> <span class="n">start_point</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">scenePos</span><span class="p">()</span>
</span><span id="Edge-23"><a href="#Edge-23"><span class="linenos">23</span></a> <span class="k">if</span> <span class="n">end_point</span><span class="p">:</span>
</span><span id="Edge-24"><a href="#Edge-24"><span class="linenos">24</span></a> <span class="n">control_point_1</span> <span class="o">=</span> <span class="n">QPointF</span><span class="p">(</span><span class="n">start_point</span><span class="o">.</span><span class="n">x</span><span class="p">()</span> <span class="o">+</span> <span class="mi">50</span><span class="p">,</span> <span class="n">start_point</span><span class="o">.</span><span class="n">y</span><span class="p">())</span>
</span><span id="Edge-25"><a href="#Edge-25"><span class="linenos">25</span></a> <span class="n">control_point_2</span> <span class="o">=</span> <span class="n">QPointF</span><span class="p">(</span><span class="n">end_point</span><span class="o">.</span><span class="n">x</span><span class="p">()</span> <span class="o">-</span> <span class="mi">50</span><span class="p">,</span> <span class="n">end_point</span><span class="o">.</span><span class="n">y</span><span class="p">())</span>
</span><span id="Edge-26"><a href="#Edge-26"><span class="linenos">26</span></a> <span class="n">path</span><span class="o">.</span><span class="n">moveTo</span><span class="p">(</span><span class="n">start_point</span><span class="p">)</span>
</span><span id="Edge-27"><a href="#Edge-27"><span class="linenos">27</span></a> <span class="n">path</span><span class="o">.</span><span class="n">cubicTo</span><span class="p">(</span><span class="n">control_point_1</span><span class="p">,</span> <span class="n">control_point_2</span><span class="p">,</span> <span class="n">end_point</span><span class="p">)</span>
</span><span id="Edge-28"><a href="#Edge-28"><span class="linenos">28</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="p">:</span>
</span><span id="Edge-29"><a href="#Edge-29"><span class="linenos">29</span></a> <span class="n">end_point</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">scenePos</span><span class="p">()</span>
</span><span id="Edge-30"><a href="#Edge-30"><span class="linenos">30</span></a> <span class="n">control_point_1</span> <span class="o">=</span> <span class="n">QPointF</span><span class="p">(</span><span class="n">start_point</span><span class="o">.</span><span class="n">x</span><span class="p">()</span> <span class="o">+</span> <span class="mi">50</span><span class="p">,</span> <span class="n">start_point</span><span class="o">.</span><span class="n">y</span><span class="p">())</span>
</span><span id="Edge-31"><a href="#Edge-31"><span class="linenos">31</span></a> <span class="n">control_point_2</span> <span class="o">=</span> <span class="n">QPointF</span><span class="p">(</span><span class="n">end_point</span><span class="o">.</span><span class="n">x</span><span class="p">()</span> <span class="o">-</span> <span class="mi">50</span><span class="p">,</span> <span class="n">end_point</span><span class="o">.</span><span class="n">y</span><span class="p">())</span>
</span><span id="Edge-32"><a href="#Edge-32"><span class="linenos">32</span></a> <span class="n">path</span><span class="o">.</span><span class="n">moveTo</span><span class="p">(</span><span class="n">start_point</span><span class="p">)</span>
</span><span id="Edge-33"><a href="#Edge-33"><span class="linenos">33</span></a> <span class="n">path</span><span class="o">.</span><span class="n">cubicTo</span><span class="p">(</span><span class="n">control_point_1</span><span class="p">,</span> <span class="n">control_point_2</span><span class="p">,</span> <span class="n">end_point</span><span class="p">)</span>
</span><span id="Edge-34"><a href="#Edge-34"><span class="linenos">34</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="Edge-35"><a href="#Edge-35"><span class="linenos">35</span></a> <span class="n">path</span><span class="o">.</span><span class="n">moveTo</span><span class="p">(</span><span class="n">start_point</span><span class="p">)</span>
</span><span id="Edge-36"><a href="#Edge-36"><span class="linenos">36</span></a> <span class="n">path</span><span class="o">.</span><span class="n">cubicTo</span><span class="p">(</span><span class="n">start_point</span><span class="p">,</span> <span class="n">start_point</span><span class="p">,</span> <span class="n">start_point</span><span class="p">)</span>
</span><span id="Edge-37"><a href="#Edge-37"><span class="linenos">37</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setPath</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
</span><span id="Edge-38"><a href="#Edge-38"><span class="linenos">38</span></a>
</span><span id="Edge-39"><a href="#Edge-39"><span class="linenos">39</span></a> <span class="k">def</span> <span class="nf">set_destination</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">destination_port</span><span class="p">):</span>
</span><span id="Edge-40"><a href="#Edge-40"><span class="linenos">40</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span> <span class="o">=</span> <span class="n">destination_port</span>
</span><span id="Edge-41"><a href="#Edge-41"><span class="linenos">41</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_id</span> <span class="o">=</span> <span class="n">destination_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">uniq_id</span>
</span><span id="Edge-42"><a href="#Edge-42"><span class="linenos">42</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">update_position</span><span class="p">()</span>
</span><span id="Edge-43"><a href="#Edge-43"><span class="linenos">43</span></a> <span class="n">source_node</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span>
</span><span id="Edge-44"><a href="#Edge-44"><span class="linenos">44</span></a> <span class="n">dest_node</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span>
</span><span id="Edge-45"><a href="#Edge-45"><span class="linenos">45</span></a> <span class="n">source_node</span><span class="o">.</span><span class="n">nexts</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">destination_id</span><span class="p">)</span>
</span><span id="Edge-46"><a href="#Edge-46"><span class="linenos">46</span></a> <span class="n">dest_node</span><span class="o">.</span><span class="n">prevs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">source_id</span><span class="p">)</span> <span class="c1"># Add to prevs</span>
</span><span id="Edge-47"><a href="#Edge-47"><span class="linenos">47</span></a>
</span><span id="Edge-48"><a href="#Edge-48"><span class="linenos">48</span></a> <span class="k">def</span> <span class="nf">remove</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
</span><span id="Edge-49"><a href="#Edge-49"><span class="linenos">49</span></a> <span class="k">if</span> <span class="bp">self</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">edges</span><span class="p">:</span>
</span><span id="Edge-50"><a href="#Edge-50"><span class="linenos">50</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">edges</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
</span><span id="Edge-51"><a href="#Edge-51"><span class="linenos">51</span></a> <span class="k">if</span> <span class="bp">self</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">edges</span><span class="p">:</span>
</span><span id="Edge-52"><a href="#Edge-52"><span class="linenos">52</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">edges</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
</span><span id="Edge-53"><a href="#Edge-53"><span class="linenos">53</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">nexts</span><span class="p">:</span>
</span><span id="Edge-54"><a href="#Edge-54"><span class="linenos">54</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">nexts</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">destination_id</span><span class="p">)</span>
</span><span id="Edge-55"><a href="#Edge-55"><span class="linenos">55</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">prevs</span><span class="p">:</span>
</span><span id="Edge-56"><a href="#Edge-56"><span class="linenos">56</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">prevs</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">source_id</span><span class="p">)</span> <span class="c1"># Remove from prevs</span>
</span><span id="Edge-57"><a href="#Edge-57"><span class="linenos">57</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">scene</span><span class="p">()</span><span class="o">.</span><span class="n">removeItem</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
</span><span id="Edge-58"><a href="#Edge-58"><span class="linenos">58</span></a>
</span><span id="Edge-59"><a href="#Edge-59"><span class="linenos">59</span></a> <span class="k">def</span> <span class="nf">hoverEnterEvent</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">event</span><span class="p">):</span>
</span><span id="Edge-60"><a href="#Edge-60"><span class="linenos">60</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setPen</span><span class="p">(</span><span class="n">QPen</span><span class="p">(</span><span class="n">Qt</span><span class="o">.</span><span class="n">red</span><span class="p">,</span> <span class="mi">2</span><span class="p">))</span> <span class="c1"># Change color on hover</span>
</span><span id="Edge-61"><a href="#Edge-61"><span class="linenos">61</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setCursor</span><span class="p">(</span><span class="n">Qt</span><span class="o">.</span><span class="n">PointingHandCursor</span><span class="p">)</span>
</span><span id="Edge-62"><a href="#Edge-62"><span class="linenos">62</span></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">hoverEnterEvent</span><span class="p">(</span><span class="n">event</span><span class="p">)</span>
</span><span id="Edge-63"><a href="#Edge-63"><span class="linenos">63</span></a>
</span><span id="Edge-64"><a href="#Edge-64"><span class="linenos">64</span></a> <span class="k">def</span> <span class="nf">hoverLeaveEvent</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">event</span><span class="p">):</span>
</span><span id="Edge-65"><a href="#Edge-65"><span class="linenos">65</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setPen</span><span class="p">(</span><span class="n">QPen</span><span class="p">(</span><span class="n">Qt</span><span class="o">.</span><span class="n">black</span><span class="p">,</span> <span class="mi">2</span><span class="p">))</span> <span class="c1"># Revert color on hover exit</span>
</span><span id="Edge-66"><a href="#Edge-66"><span class="linenos">66</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsetCursor</span><span class="p">()</span>
</span><span id="Edge-67"><a href="#Edge-67"><span class="linenos">67</span></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">hoverLeaveEvent</span><span class="p">(</span><span class="n">event</span><span class="p">)</span>
</span></pre></div>
<div class="docstring"><p>QGraphicsPathItem(self, parent: Optional[PySide6.QtWidgets.QGraphicsItem] = None) -> None
QGraphicsPathItem(self, path: PySide6.QtGui.QPainterPath, parent: Optional[PySide6.QtWidgets.QGraphicsItem] = None) -> None</p>
</div>
<div id="Edge.__init__" class="classattr">
<input id="Edge.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="name">Edge</span><span class="signature pdoc-code condensed">(<span class="param"><span class="n">source_port</span></span>)</span>
<label class="view-source-button" for="Edge.__init__-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Edge.__init__"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Edge.__init__-9"><a href="#Edge.__init__-9"><span class="linenos"> 9</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">source_port</span><span class="p">):</span>
</span><span id="Edge.__init__-10"><a href="#Edge.__init__-10"><span class="linenos">10</span></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
</span><span id="Edge.__init__-11"><a href="#Edge.__init__-11"><span class="linenos">11</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span> <span class="o">=</span> <span class="n">source_port</span>
</span><span id="Edge.__init__-12"><a href="#Edge.__init__-12"><span class="linenos">12</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">source_id</span> <span class="o">=</span> <span class="n">source_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">uniq_id</span>
</span><span id="Edge.__init__-13"><a href="#Edge.__init__-13"><span class="linenos">13</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setPen</span><span class="p">(</span><span class="n">QPen</span><span class="p">(</span><span class="n">Qt</span><span class="o">.</span><span class="n">black</span><span class="p">,</span> <span class="mi">2</span><span class="p">))</span>
</span><span id="Edge.__init__-14"><a href="#Edge.__init__-14"><span class="linenos">14</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setZValue</span><span class="p">(</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>
</span><span id="Edge.__init__-15"><a href="#Edge.__init__-15"><span class="linenos">15</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="Edge.__init__-16"><a href="#Edge.__init__-16"><span class="linenos">16</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_id</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="Edge.__init__-17"><a href="#Edge.__init__-17"><span class="linenos">17</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">update_position</span><span class="p">()</span>
</span><span id="Edge.__init__-18"><a href="#Edge.__init__-18"><span class="linenos">18</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setAcceptHoverEvents</span><span class="p">(</span><span class="kc">True</span><span class="p">)</span>
</span></pre></div>
</div>
<div id="Edge.source_port" class="classattr">
<div class="attr variable">
<span class="name">source_port</span>
</div>
<a class="headerlink" href="#Edge.source_port"></a>
</div>
<div id="Edge.source_id" class="classattr">
<div class="attr variable">
<span class="name">source_id</span>
</div>
<a class="headerlink" href="#Edge.source_id"></a>
</div>
<div id="Edge.destination_port" class="classattr">
<div class="attr variable">
<span class="name">destination_port</span>
</div>
<a class="headerlink" href="#Edge.destination_port"></a>
</div>
<div id="Edge.destination_id" class="classattr">
<div class="attr variable">
<span class="name">destination_id</span>
</div>
<a class="headerlink" href="#Edge.destination_id"></a>
</div>
<div id="Edge.update_position" class="classattr">
<input id="Edge.update_position-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="def">def</span>
<span class="name">update_position</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">end_point</span><span class="o">=</span><span class="kc">None</span></span><span class="return-annotation">):</span></span>
<label class="view-source-button" for="Edge.update_position-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Edge.update_position"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Edge.update_position-20"><a href="#Edge.update_position-20"><span class="linenos">20</span></a> <span class="k">def</span> <span class="nf">update_position</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">end_point</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
</span><span id="Edge.update_position-21"><a href="#Edge.update_position-21"><span class="linenos">21</span></a> <span class="n">path</span> <span class="o">=</span> <span class="n">QPainterPath</span><span class="p">()</span>
</span><span id="Edge.update_position-22"><a href="#Edge.update_position-22"><span class="linenos">22</span></a> <span class="n">start_point</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">scenePos</span><span class="p">()</span>
</span><span id="Edge.update_position-23"><a href="#Edge.update_position-23"><span class="linenos">23</span></a> <span class="k">if</span> <span class="n">end_point</span><span class="p">:</span>
</span><span id="Edge.update_position-24"><a href="#Edge.update_position-24"><span class="linenos">24</span></a> <span class="n">control_point_1</span> <span class="o">=</span> <span class="n">QPointF</span><span class="p">(</span><span class="n">start_point</span><span class="o">.</span><span class="n">x</span><span class="p">()</span> <span class="o">+</span> <span class="mi">50</span><span class="p">,</span> <span class="n">start_point</span><span class="o">.</span><span class="n">y</span><span class="p">())</span>
</span><span id="Edge.update_position-25"><a href="#Edge.update_position-25"><span class="linenos">25</span></a> <span class="n">control_point_2</span> <span class="o">=</span> <span class="n">QPointF</span><span class="p">(</span><span class="n">end_point</span><span class="o">.</span><span class="n">x</span><span class="p">()</span> <span class="o">-</span> <span class="mi">50</span><span class="p">,</span> <span class="n">end_point</span><span class="o">.</span><span class="n">y</span><span class="p">())</span>
</span><span id="Edge.update_position-26"><a href="#Edge.update_position-26"><span class="linenos">26</span></a> <span class="n">path</span><span class="o">.</span><span class="n">moveTo</span><span class="p">(</span><span class="n">start_point</span><span class="p">)</span>
</span><span id="Edge.update_position-27"><a href="#Edge.update_position-27"><span class="linenos">27</span></a> <span class="n">path</span><span class="o">.</span><span class="n">cubicTo</span><span class="p">(</span><span class="n">control_point_1</span><span class="p">,</span> <span class="n">control_point_2</span><span class="p">,</span> <span class="n">end_point</span><span class="p">)</span>
</span><span id="Edge.update_position-28"><a href="#Edge.update_position-28"><span class="linenos">28</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="p">:</span>
</span><span id="Edge.update_position-29"><a href="#Edge.update_position-29"><span class="linenos">29</span></a> <span class="n">end_point</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">scenePos</span><span class="p">()</span>
</span><span id="Edge.update_position-30"><a href="#Edge.update_position-30"><span class="linenos">30</span></a> <span class="n">control_point_1</span> <span class="o">=</span> <span class="n">QPointF</span><span class="p">(</span><span class="n">start_point</span><span class="o">.</span><span class="n">x</span><span class="p">()</span> <span class="o">+</span> <span class="mi">50</span><span class="p">,</span> <span class="n">start_point</span><span class="o">.</span><span class="n">y</span><span class="p">())</span>
</span><span id="Edge.update_position-31"><a href="#Edge.update_position-31"><span class="linenos">31</span></a> <span class="n">control_point_2</span> <span class="o">=</span> <span class="n">QPointF</span><span class="p">(</span><span class="n">end_point</span><span class="o">.</span><span class="n">x</span><span class="p">()</span> <span class="o">-</span> <span class="mi">50</span><span class="p">,</span> <span class="n">end_point</span><span class="o">.</span><span class="n">y</span><span class="p">())</span>
</span><span id="Edge.update_position-32"><a href="#Edge.update_position-32"><span class="linenos">32</span></a> <span class="n">path</span><span class="o">.</span><span class="n">moveTo</span><span class="p">(</span><span class="n">start_point</span><span class="p">)</span>
</span><span id="Edge.update_position-33"><a href="#Edge.update_position-33"><span class="linenos">33</span></a> <span class="n">path</span><span class="o">.</span><span class="n">cubicTo</span><span class="p">(</span><span class="n">control_point_1</span><span class="p">,</span> <span class="n">control_point_2</span><span class="p">,</span> <span class="n">end_point</span><span class="p">)</span>
</span><span id="Edge.update_position-34"><a href="#Edge.update_position-34"><span class="linenos">34</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="Edge.update_position-35"><a href="#Edge.update_position-35"><span class="linenos">35</span></a> <span class="n">path</span><span class="o">.</span><span class="n">moveTo</span><span class="p">(</span><span class="n">start_point</span><span class="p">)</span>
</span><span id="Edge.update_position-36"><a href="#Edge.update_position-36"><span class="linenos">36</span></a> <span class="n">path</span><span class="o">.</span><span class="n">cubicTo</span><span class="p">(</span><span class="n">start_point</span><span class="p">,</span> <span class="n">start_point</span><span class="p">,</span> <span class="n">start_point</span><span class="p">)</span>
</span><span id="Edge.update_position-37"><a href="#Edge.update_position-37"><span class="linenos">37</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setPath</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
</span></pre></div>
</div>
<div id="Edge.set_destination" class="classattr">
<input id="Edge.set_destination-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="def">def</span>
<span class="name">set_destination</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">destination_port</span></span><span class="return-annotation">):</span></span>
<label class="view-source-button" for="Edge.set_destination-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Edge.set_destination"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Edge.set_destination-39"><a href="#Edge.set_destination-39"><span class="linenos">39</span></a> <span class="k">def</span> <span class="nf">set_destination</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">destination_port</span><span class="p">):</span>
</span><span id="Edge.set_destination-40"><a href="#Edge.set_destination-40"><span class="linenos">40</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span> <span class="o">=</span> <span class="n">destination_port</span>
</span><span id="Edge.set_destination-41"><a href="#Edge.set_destination-41"><span class="linenos">41</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_id</span> <span class="o">=</span> <span class="n">destination_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">uniq_id</span>
</span><span id="Edge.set_destination-42"><a href="#Edge.set_destination-42"><span class="linenos">42</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">update_position</span><span class="p">()</span>
</span><span id="Edge.set_destination-43"><a href="#Edge.set_destination-43"><span class="linenos">43</span></a> <span class="n">source_node</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span>
</span><span id="Edge.set_destination-44"><a href="#Edge.set_destination-44"><span class="linenos">44</span></a> <span class="n">dest_node</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span>
</span><span id="Edge.set_destination-45"><a href="#Edge.set_destination-45"><span class="linenos">45</span></a> <span class="n">source_node</span><span class="o">.</span><span class="n">nexts</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">destination_id</span><span class="p">)</span>
</span><span id="Edge.set_destination-46"><a href="#Edge.set_destination-46"><span class="linenos">46</span></a> <span class="n">dest_node</span><span class="o">.</span><span class="n">prevs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">source_id</span><span class="p">)</span> <span class="c1"># Add to prevs</span>
</span></pre></div>
</div>
<div id="Edge.remove" class="classattr">
<input id="Edge.remove-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="def">def</span>
<span class="name">remove</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span></span><span class="return-annotation">):</span></span>
<label class="view-source-button" for="Edge.remove-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Edge.remove"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Edge.remove-48"><a href="#Edge.remove-48"><span class="linenos">48</span></a> <span class="k">def</span> <span class="nf">remove</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
</span><span id="Edge.remove-49"><a href="#Edge.remove-49"><span class="linenos">49</span></a> <span class="k">if</span> <span class="bp">self</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">edges</span><span class="p">:</span>
</span><span id="Edge.remove-50"><a href="#Edge.remove-50"><span class="linenos">50</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">edges</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
</span><span id="Edge.remove-51"><a href="#Edge.remove-51"><span class="linenos">51</span></a> <span class="k">if</span> <span class="bp">self</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">edges</span><span class="p">:</span>
</span><span id="Edge.remove-52"><a href="#Edge.remove-52"><span class="linenos">52</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">edges</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
</span><span id="Edge.remove-53"><a href="#Edge.remove-53"><span class="linenos">53</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">nexts</span><span class="p">:</span>
</span><span id="Edge.remove-54"><a href="#Edge.remove-54"><span class="linenos">54</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">source_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">nexts</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">destination_id</span><span class="p">)</span>
</span><span id="Edge.remove-55"><a href="#Edge.remove-55"><span class="linenos">55</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">prevs</span><span class="p">:</span>
</span><span id="Edge.remove-56"><a href="#Edge.remove-56"><span class="linenos">56</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">destination_port</span><span class="o">.</span><span class="n">parentItem</span><span class="p">()</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">prevs</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">source_id</span><span class="p">)</span> <span class="c1"># Remove from prevs</span>
</span><span id="Edge.remove-57"><a href="#Edge.remove-57"><span class="linenos">57</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">scene</span><span class="p">()</span><span class="o">.</span><span class="n">removeItem</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
</span></pre></div>
</div>
<div id="Edge.hoverEnterEvent" class="classattr">
<input id="Edge.hoverEnterEvent-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="def">def</span>
<span class="name">hoverEnterEvent</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">event</span></span><span class="return-annotation">):</span></span>
<label class="view-source-button" for="Edge.hoverEnterEvent-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Edge.hoverEnterEvent"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Edge.hoverEnterEvent-59"><a href="#Edge.hoverEnterEvent-59"><span class="linenos">59</span></a> <span class="k">def</span> <span class="nf">hoverEnterEvent</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">event</span><span class="p">):</span>
</span><span id="Edge.hoverEnterEvent-60"><a href="#Edge.hoverEnterEvent-60"><span class="linenos">60</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setPen</span><span class="p">(</span><span class="n">QPen</span><span class="p">(</span><span class="n">Qt</span><span class="o">.</span><span class="n">red</span><span class="p">,</span> <span class="mi">2</span><span class="p">))</span> <span class="c1"># Change color on hover</span>
</span><span id="Edge.hoverEnterEvent-61"><a href="#Edge.hoverEnterEvent-61"><span class="linenos">61</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setCursor</span><span class="p">(</span><span class="n">Qt</span><span class="o">.</span><span class="n">PointingHandCursor</span><span class="p">)</span>
</span><span id="Edge.hoverEnterEvent-62"><a href="#Edge.hoverEnterEvent-62"><span class="linenos">62</span></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">hoverEnterEvent</span><span class="p">(</span><span class="n">event</span><span class="p">)</span>
</span></pre></div>
</div>
<div id="Edge.hoverLeaveEvent" class="classattr">
<input id="Edge.hoverLeaveEvent-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="def">def</span>
<span class="name">hoverLeaveEvent</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">event</span></span><span class="return-annotation">):</span></span>
<label class="view-source-button" for="Edge.hoverLeaveEvent-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Edge.hoverLeaveEvent"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Edge.hoverLeaveEvent-64"><a href="#Edge.hoverLeaveEvent-64"><span class="linenos">64</span></a> <span class="k">def</span> <span class="nf">hoverLeaveEvent</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">event</span><span class="p">):</span>
</span><span id="Edge.hoverLeaveEvent-65"><a href="#Edge.hoverLeaveEvent-65"><span class="linenos">65</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">setPen</span><span class="p">(</span><span class="n">QPen</span><span class="p">(</span><span class="n">Qt</span><span class="o">.</span><span class="n">black</span><span class="p">,</span> <span class="mi">2</span><span class="p">))</span> <span class="c1"># Revert color on hover exit</span>
</span><span id="Edge.hoverLeaveEvent-66"><a href="#Edge.hoverLeaveEvent-66"><span class="linenos">66</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsetCursor</span><span class="p">()</span>
</span><span id="Edge.hoverLeaveEvent-67"><a href="#Edge.hoverLeaveEvent-67"><span class="linenos">67</span></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">hoverLeaveEvent</span><span class="p">(</span><span class="n">event</span><span class="p">)</span>
</span></pre></div>
</div>
<div class="inherited">
<h5>Inherited Members</h5>
<dl>
<div><dt>PySide6.QtWidgets.QGraphicsPathItem</dt>
<dd id="Edge.boundingRect" class="function">boundingRect</dd>
<dd id="Edge.contains" class="function">contains</dd>
<dd id="Edge.extension" class="function">extension</dd>
<dd id="Edge.isObscuredBy" class="function">isObscuredBy</dd>
<dd id="Edge.opaqueArea" class="function">opaqueArea</dd>
<dd id="Edge.paint" class="function">paint</dd>
<dd id="Edge.path" class="function">path</dd>
<dd id="Edge.setPath" class="function">setPath</dd>
<dd id="Edge.shape" class="function">shape</dd>
<dd id="Edge.type" class="function">type</dd>
</div>
<div><dt>PySide6.QtWidgets.QAbstractGraphicsShapeItem</dt>
<dd id="Edge.brush" class="function">brush</dd>
<dd id="Edge.pen" class="function">pen</dd>
<dd id="Edge.setBrush" class="function">setBrush</dd>
<dd id="Edge.setPen" class="function">setPen</dd>
</div>
<div><dt>PySide6.QtWidgets.QGraphicsItem</dt>
<dd id="Edge.acceptDrops" class="function">acceptDrops</dd>
<dd id="Edge.acceptHoverEvents" class="function">acceptHoverEvents</dd>
<dd id="Edge.acceptTouchEvents" class="function">acceptTouchEvents</dd>
<dd id="Edge.acceptedMouseButtons" class="function">acceptedMouseButtons</dd>
<dd id="Edge.addToIndex" class="function">addToIndex</dd>
<dd id="Edge.advance" class="function">advance</dd>
<dd id="Edge.boundingRegion" class="function">boundingRegion</dd>
<dd id="Edge.boundingRegionGranularity" class="function">boundingRegionGranularity</dd>
<dd id="Edge.cacheMode" class="function">cacheMode</dd>
<dd id="Edge.childItems" class="function">childItems</dd>
<dd id="Edge.childrenBoundingRect" class="function">childrenBoundingRect</dd>
<dd id="Edge.clearFocus" class="function">clearFocus</dd>
<dd id="Edge.clipPath" class="function">clipPath</dd>
<dd id="Edge.collidesWithItem" class="function">collidesWithItem</dd>
<dd id="Edge.collidesWithPath" class="function">collidesWithPath</dd>
<dd id="Edge.collidingItems" class="function">collidingItems</dd>
<dd id="Edge.commonAncestorItem" class="function">commonAncestorItem</dd>
<dd id="Edge.contextMenuEvent" class="function">contextMenuEvent</dd>
<dd id="Edge.cursor" class="function">cursor</dd>
<dd id="Edge.data" class="function">data</dd>
<dd id="Edge.deviceTransform" class="function">deviceTransform</dd>
<dd id="Edge.dragEnterEvent" class="function">dragEnterEvent</dd>
<dd id="Edge.dragLeaveEvent" class="function">dragLeaveEvent</dd>
<dd id="Edge.dragMoveEvent" class="function">dragMoveEvent</dd>
<dd id="Edge.dropEvent" class="function">dropEvent</dd>
<dd id="Edge.effectiveOpacity" class="function">effectiveOpacity</dd>
<dd id="Edge.ensureVisible" class="function">ensureVisible</dd>
<dd id="Edge.filtersChildEvents" class="function">filtersChildEvents</dd>
<dd id="Edge.flags" class="function">flags</dd>
<dd id="Edge.focusInEvent" class="function">focusInEvent</dd>
<dd id="Edge.focusItem" class="function">focusItem</dd>
<dd id="Edge.focusOutEvent" class="function">focusOutEvent</dd>
<dd id="Edge.focusProxy" class="function">focusProxy</dd>
<dd id="Edge.focusScopeItem" class="function">focusScopeItem</dd>
<dd id="Edge.grabKeyboard" class="function">grabKeyboard</dd>
<dd id="Edge.grabMouse" class="function">grabMouse</dd>
<dd id="Edge.graphicsEffect" class="function">graphicsEffect</dd>
<dd id="Edge.group" class="function">group</dd>
<dd id="Edge.handlesChildEvents" class="function">handlesChildEvents</dd>
<dd id="Edge.hasCursor" class="function">hasCursor</dd>
<dd id="Edge.hasFocus" class="function">hasFocus</dd>
<dd id="Edge.hide" class="function">hide</dd>
<dd id="Edge.hoverMoveEvent" class="function">hoverMoveEvent</dd>
<dd id="Edge.inputMethodEvent" class="function">inputMethodEvent</dd>
<dd id="Edge.inputMethodHints" class="function">inputMethodHints</dd>
<dd id="Edge.inputMethodQuery" class="function">inputMethodQuery</dd>
<dd id="Edge.installSceneEventFilter" class="function">installSceneEventFilter</dd>
<dd id="Edge.isActive" class="function">isActive</dd>
<dd id="Edge.isAncestorOf" class="function">isAncestorOf</dd>
<dd id="Edge.isBlockedByModalPanel" class="function">isBlockedByModalPanel</dd>
<dd id="Edge.isClipped" class="function">isClipped</dd>
<dd id="Edge.isEnabled" class="function">isEnabled</dd>
<dd id="Edge.isObscured" class="function">isObscured</dd>
<dd id="Edge.isPanel" class="function">isPanel</dd>
<dd id="Edge.isSelected" class="function">isSelected</dd>
<dd id="Edge.isUnderMouse" class="function">isUnderMouse</dd>
<dd id="Edge.isVisible" class="function">isVisible</dd>
<dd id="Edge.isVisibleTo" class="function">isVisibleTo</dd>
<dd id="Edge.isWidget" class="function">isWidget</dd>
<dd id="Edge.isWindow" class="function">isWindow</dd>
<dd id="Edge.itemChange" class="function">itemChange</dd>
<dd id="Edge.itemTransform" class="function">itemTransform</dd>
<dd id="Edge.keyPressEvent" class="function">keyPressEvent</dd>
<dd id="Edge.keyReleaseEvent" class="function">keyReleaseEvent</dd>
<dd id="Edge.mapFromItem" class="function">mapFromItem</dd>
<dd id="Edge.mapFromParent" class="function">mapFromParent</dd>
<dd id="Edge.mapFromScene" class="function">mapFromScene</dd>
<dd id="Edge.mapRectFromItem" class="function">mapRectFromItem</dd>
<dd id="Edge.mapRectFromParent" class="function">mapRectFromParent</dd>
<dd id="Edge.mapRectFromScene" class="function">mapRectFromScene</dd>
<dd id="Edge.mapRectToItem" class="function">mapRectToItem</dd>
<dd id="Edge.mapRectToParent" class="function">mapRectToParent</dd>
<dd id="Edge.mapRectToScene" class="function">mapRectToScene</dd>
<dd id="Edge.mapToItem" class="function">mapToItem</dd>
<dd id="Edge.mapToParent" class="function">mapToParent</dd>
<dd id="Edge.mapToScene" class="function">mapToScene</dd>
<dd id="Edge.mouseDoubleClickEvent" class="function">mouseDoubleClickEvent</dd>
<dd id="Edge.mouseMoveEvent" class="function">mouseMoveEvent</dd>
<dd id="Edge.mousePressEvent" class="function">mousePressEvent</dd>
<dd id="Edge.mouseReleaseEvent" class="function">mouseReleaseEvent</dd>
<dd id="Edge.moveBy" class="function">moveBy</dd>
<dd id="Edge.opacity" class="function">opacity</dd>
<dd id="Edge.panel" class="function">panel</dd>
<dd id="Edge.panelModality" class="function">panelModality</dd>
<dd id="Edge.parentItem" class="function">parentItem</dd>
<dd id="Edge.parentObject" class="function">parentObject</dd>
<dd id="Edge.parentWidget" class="function">parentWidget</dd>
<dd id="Edge.pos" class="function">pos</dd>
<dd id="Edge.prepareGeometryChange" class="function">prepareGeometryChange</dd>
<dd id="Edge.removeFromIndex" class="function">removeFromIndex</dd>
<dd id="Edge.removeSceneEventFilter" class="function">removeSceneEventFilter</dd>
<dd id="Edge.resetTransform" class="function">resetTransform</dd>
<dd id="Edge.rotation" class="function">rotation</dd>
<dd id="Edge.scale" class="function">scale</dd>
<dd id="Edge.scene" class="function">scene</dd>
<dd id="Edge.sceneBoundingRect" class="function">sceneBoundingRect</dd>
<dd id="Edge.sceneEvent" class="function">sceneEvent</dd>
<dd id="Edge.sceneEventFilter" class="function">sceneEventFilter</dd>
<dd id="Edge.scenePos" class="function">scenePos</dd>
<dd id="Edge.sceneTransform" class="function">sceneTransform</dd>
<dd id="Edge.scroll" class="function">scroll</dd>
<dd id="Edge.setAcceptDrops" class="function">setAcceptDrops</dd>
<dd id="Edge.setAcceptHoverEvents" class="function">setAcceptHoverEvents</dd>
<dd id="Edge.setAcceptTouchEvents" class="function">setAcceptTouchEvents</dd>
<dd id="Edge.setAcceptedMouseButtons" class="function">setAcceptedMouseButtons</dd>
<dd id="Edge.setActive" class="function">setActive</dd>
<dd id="Edge.setBoundingRegionGranularity" class="function">setBoundingRegionGranularity</dd>
<dd id="Edge.setCacheMode" class="function">setCacheMode</dd>
<dd id="Edge.setCursor" class="function">setCursor</dd>
<dd id="Edge.setData" class="function">setData</dd>
<dd id="Edge.setEnabled" class="function">setEnabled</dd>
<dd id="Edge.setFiltersChildEvents" class="function">setFiltersChildEvents</dd>
<dd id="Edge.setFlag" class="function">setFlag</dd>
<dd id="Edge.setFlags" class="function">setFlags</dd>
<dd id="Edge.setFocus" class="function">setFocus</dd>
<dd id="Edge.setFocusProxy" class="function">setFocusProxy</dd>
<dd id="Edge.setGraphicsEffect" class="function">setGraphicsEffect</dd>
<dd id="Edge.setGroup" class="function">setGroup</dd>
<dd id="Edge.setHandlesChildEvents" class="function">setHandlesChildEvents</dd>
<dd id="Edge.setInputMethodHints" class="function">setInputMethodHints</dd>
<dd id="Edge.setOpacity" class="function">setOpacity</dd>
<dd id="Edge.setPanelModality" class="function">setPanelModality</dd>
<dd id="Edge.setParentItem" class="function">setParentItem</dd>
<dd id="Edge.setPos" class="function">setPos</dd>
<dd id="Edge.setRotation" class="function">setRotation</dd>
<dd id="Edge.setScale" class="function">setScale</dd>
<dd id="Edge.setSelected" class="function">setSelected</dd>
<dd id="Edge.setToolTip" class="function">setToolTip</dd>
<dd id="Edge.setTransform" class="function">setTransform</dd>
<dd id="Edge.setTransformOriginPoint" class="function">setTransformOriginPoint</dd>
<dd id="Edge.setTransformations" class="function">setTransformations</dd>
<dd id="Edge.setVisible" class="function">setVisible</dd>
<dd id="Edge.setX" class="function">setX</dd>
<dd id="Edge.setY" class="function">setY</dd>
<dd id="Edge.setZValue" class="function">setZValue</dd>
<dd id="Edge.show" class="function">show</dd>
<dd id="Edge.stackBefore" class="function">stackBefore</dd>
<dd id="Edge.toGraphicsObject" class="function">toGraphicsObject</dd>
<dd id="Edge.toolTip" class="function">toolTip</dd>
<dd id="Edge.topLevelItem" class="function">topLevelItem</dd>
<dd id="Edge.topLevelWidget" class="function">topLevelWidget</dd>
<dd id="Edge.transform" class="function">transform</dd>
<dd id="Edge.transformOriginPoint" class="function">transformOriginPoint</dd>
<dd id="Edge.transformations" class="function">transformations</dd>
<dd id="Edge.ungrabKeyboard" class="function">ungrabKeyboard</dd>
<dd id="Edge.ungrabMouse" class="function">ungrabMouse</dd>
<dd id="Edge.unsetCursor" class="function">unsetCursor</dd>
<dd id="Edge.update" class="function">update</dd>
<dd id="Edge.updateMicroFocus" class="function">updateMicroFocus</dd>
<dd id="Edge.wheelEvent" class="function">wheelEvent</dd>
<dd id="Edge.window" class="function">window</dd>
<dd id="Edge.x" class="function">x</dd>
<dd id="Edge.y" class="function">y</dd>
<dd id="Edge.zValue" class="function">zValue</dd>
<dd id="Edge.GraphicsItemFlag" class="class">GraphicsItemFlag</dd>
<dd id="Edge.GraphicsItemChange" class="class">GraphicsItemChange</dd>
<dd id="Edge.CacheMode" class="class">CacheMode</dd>
<dd id="Edge.PanelModality" class="class">PanelModality</dd>
<dd id="Edge.Extension" class="class">Extension</dd>
<dd id="Edge.UserType" class="variable">UserType</dd>
</div>
</dl>
</div>
</section>
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