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51  <h1>Source code for sas.guiframe.local_perspectives.plotting.SlicerParameters</h1><div class="highlight"><pre>
52<span class="kn">import</span> <span class="nn">wx</span>
53<span class="kn">import</span> <span class="nn">wx.lib.newevent</span>
54<span class="c">#from copy import deepcopy</span>
55<span class="kn">from</span> <span class="nn">sas.guiframe.events</span> <span class="kn">import</span> <span class="n">EVT_SLICER_PARS</span>
56<span class="kn">from</span> <span class="nn">sas.guiframe.utils</span> <span class="kn">import</span> <span class="n">format_number</span>
57<span class="kn">from</span> <span class="nn">sas.guiframe.events</span> <span class="kn">import</span> <span class="n">EVT_SLICER</span>
58<span class="kn">from</span> <span class="nn">sas.guiframe.events</span> <span class="kn">import</span> <span class="n">SlicerParameterEvent</span>
59
60
61<span class="k">class</span> <span class="nc">SlicerParameterPanel</span><span class="p">(</span><span class="n">wx</span><span class="o">.</span><span class="n">Dialog</span><span class="p">):</span>
62    <span class="sd">&quot;&quot;&quot;</span>
63<div class="viewcode-block" id="SlicerParameterPanel"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.SlicerParameters.SlicerParameterPanel">[docs]</a><span class="sd">    Panel class to show the slicer parameters </span>
64<span class="sd">    &quot;&quot;&quot;</span>
65    <span class="c">#TODO: show units</span>
66    <span class="c">#TODO: order parameters properly</span>
67   
68    <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">parent</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
69        <span class="n">wx</span><span class="o">.</span><span class="n">Dialog</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">parent</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
70        <span class="sd">&quot;&quot;&quot;</span>
71<span class="sd">        Dialog window that allow to edit parameters slicer </span>
72<span class="sd">        by entering new values</span>
73<span class="sd">        &quot;&quot;&quot;</span>
74        <span class="bp">self</span><span class="o">.</span><span class="n">params</span> <span class="o">=</span> <span class="p">{}</span>
75        <span class="bp">self</span><span class="o">.</span><span class="n">parent</span> <span class="o">=</span> <span class="n">parent</span>
76        <span class="bp">self</span><span class="o">.</span><span class="n">type</span> <span class="o">=</span> <span class="bp">None</span>
77        <span class="bp">self</span><span class="o">.</span><span class="n">listeners</span> <span class="o">=</span> <span class="p">[]</span>
78        <span class="bp">self</span><span class="o">.</span><span class="n">parameters</span> <span class="o">=</span> <span class="p">[]</span>
79        <span class="bp">self</span><span class="o">.</span><span class="n">bck</span> <span class="o">=</span> <span class="n">wx</span><span class="o">.</span><span class="n">GridBagSizer</span><span class="p">(</span><span class="mi">5</span><span class="p">,</span> <span class="mi">5</span><span class="p">)</span>
80        <span class="bp">self</span><span class="o">.</span><span class="n">SetSizer</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">bck</span><span class="p">)</span>
81        <span class="n">label</span> <span class="o">=</span> <span class="s">&quot;Right-click on 2D plot for slicer options&quot;</span>
82        <span class="n">title</span> <span class="o">=</span> <span class="n">wx</span><span class="o">.</span><span class="n">StaticText</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="n">label</span><span class="p">,</span> <span class="n">style</span><span class="o">=</span><span class="n">wx</span><span class="o">.</span><span class="n">ALIGN_LEFT</span><span class="p">)</span>
83        <span class="bp">self</span><span class="o">.</span><span class="n">bck</span><span class="o">.</span><span class="n">Add</span><span class="p">(</span><span class="n">title</span><span class="p">,</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span>
84                     <span class="n">flag</span><span class="o">=</span><span class="n">wx</span><span class="o">.</span><span class="n">LEFT</span><span class="o">|</span><span class="n">wx</span><span class="o">.</span><span class="n">ALIGN_CENTER_VERTICAL</span><span class="p">,</span> <span class="n">border</span><span class="o">=</span><span class="mi">15</span><span class="p">)</span>
85        <span class="c"># Bindings</span>
86        <span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">Bind</span><span class="p">(</span><span class="n">EVT_SLICER</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">onEVT_SLICER</span><span class="p">)</span>
87        <span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">Bind</span><span class="p">(</span><span class="n">EVT_SLICER_PARS</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">onParamChange</span><span class="p">)</span>
88
89    <span class="k">def</span> <span class="nf">onEVT_SLICER</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">event</span><span class="p">):</span>
90        <span class="sd">&quot;&quot;&quot;</span>
91<div class="viewcode-block" id="SlicerParameterPanel.onEVT_SLICER"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.SlicerParameters.SlicerParameterPanel.onEVT_SLICER">[docs]</a><span class="sd">        Process EVT_SLICER events</span>
92<span class="sd">        When the slicer changes, update the panel</span>
93<span class="sd">        </span>
94<span class="sd">        :param event: EVT_SLICER event</span>
95<span class="sd">        &quot;&quot;&quot;</span>
96        <span class="n">event</span><span class="o">.</span><span class="n">Skip</span><span class="p">()</span>
97        <span class="k">if</span> <span class="n">event</span><span class="o">.</span><span class="n">obj_class</span> <span class="o">==</span> <span class="bp">None</span><span class="p">:</span>
98            <span class="bp">self</span><span class="o">.</span><span class="n">set_slicer</span><span class="p">(</span><span class="bp">None</span><span class="p">,</span> <span class="bp">None</span><span class="p">)</span>
99        <span class="k">else</span><span class="p">:</span>
100            <span class="bp">self</span><span class="o">.</span><span class="n">set_slicer</span><span class="p">(</span><span class="n">event</span><span class="o">.</span><span class="n">type</span><span class="p">,</span> <span class="n">event</span><span class="o">.</span><span class="n">params</span><span class="p">)</span>
101       
102    <span class="k">def</span> <span class="nf">set_slicer</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">type</span><span class="p">,</span> <span class="n">params</span><span class="p">):</span>
103        <span class="sd">&quot;&quot;&quot;</span></div>
104<div class="viewcode-block" id="SlicerParameterPanel.set_slicer"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.SlicerParameters.SlicerParameterPanel.set_slicer">[docs]</a><span class="sd">        Rebuild the panel</span>
105<span class="sd">        &quot;&quot;&quot;</span>
106        <span class="bp">self</span><span class="o">.</span><span class="n">bck</span><span class="o">.</span><span class="n">Clear</span><span class="p">(</span><span class="bp">True</span><span class="p">)</span> 
107        <span class="bp">self</span><span class="o">.</span><span class="n">type</span> <span class="o">=</span> <span class="nb">type</span> 
108        <span class="k">if</span> <span class="nb">type</span> <span class="o">==</span> <span class="bp">None</span><span class="p">:</span>
109            <span class="n">label</span> <span class="o">=</span> <span class="s">&quot;Right-click on 2D plot for slicer options&quot;</span>
110            <span class="n">title</span> <span class="o">=</span> <span class="n">wx</span><span class="o">.</span><span class="n">StaticText</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="n">label</span><span class="p">,</span> <span class="n">style</span><span class="o">=</span><span class="n">wx</span><span class="o">.</span><span class="n">ALIGN_LEFT</span><span class="p">)</span>
111            <span class="bp">self</span><span class="o">.</span><span class="n">bck</span><span class="o">.</span><span class="n">Add</span><span class="p">(</span><span class="n">title</span><span class="p">,</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span> 
112                         <span class="n">flag</span><span class="o">=</span><span class="n">wx</span><span class="o">.</span><span class="n">LEFT</span><span class="o">|</span><span class="n">wx</span><span class="o">.</span><span class="n">ALIGN_CENTER_VERTICAL</span><span class="p">,</span> <span class="n">border</span><span class="o">=</span><span class="mi">15</span><span class="p">)</span>
113        <span class="k">else</span><span class="p">:</span>
114            <span class="n">title</span> <span class="o">=</span> <span class="n">wx</span><span class="o">.</span><span class="n">StaticText</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span> 
115                                  <span class="s">&quot;Slicer Parameters&quot;</span><span class="p">,</span> <span class="n">style</span><span class="o">=</span><span class="n">wx</span><span class="o">.</span><span class="n">ALIGN_LEFT</span><span class="p">)</span>
116            <span class="bp">self</span><span class="o">.</span><span class="n">bck</span><span class="o">.</span><span class="n">Add</span><span class="p">(</span><span class="n">title</span><span class="p">,</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span>
117                         <span class="n">flag</span><span class="o">=</span><span class="n">wx</span><span class="o">.</span><span class="n">LEFT</span><span class="o">|</span><span class="n">wx</span><span class="o">.</span><span class="n">ALIGN_CENTER_VERTICAL</span><span class="p">,</span> <span class="n">border</span><span class="o">=</span><span class="mi">15</span><span class="p">)</span>
118            <span class="n">ix</span> <span class="o">=</span> <span class="mi">0</span>
119            <span class="n">iy</span> <span class="o">=</span> <span class="mi">0</span>
120            <span class="bp">self</span><span class="o">.</span><span class="n">parameters</span> <span class="o">=</span> <span class="p">[]</span>
121            <span class="n">keys</span> <span class="o">=</span> <span class="n">params</span><span class="o">.</span><span class="n">keys</span><span class="p">()</span>
122            <span class="n">keys</span><span class="o">.</span><span class="n">sort</span><span class="p">()</span>
123            <span class="k">for</span> <span class="n">item</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">:</span>
124                <span class="n">iy</span> <span class="o">+=</span> <span class="mi">1</span>
125                <span class="n">ix</span> <span class="o">=</span> <span class="mi">0</span>
126                <span class="k">if</span> <span class="ow">not</span> <span class="n">item</span> <span class="ow">in</span> <span class="p">[</span><span class="s">&quot;count&quot;</span><span class="p">,</span> <span class="s">&quot;errors&quot;</span><span class="p">]:</span>
127                    <span class="n">text</span> <span class="o">=</span> <span class="n">wx</span><span class="o">.</span><span class="n">StaticText</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="n">item</span><span class="p">,</span> <span class="n">style</span><span class="o">=</span><span class="n">wx</span><span class="o">.</span><span class="n">ALIGN_LEFT</span><span class="p">)</span>
128                    <span class="bp">self</span><span class="o">.</span><span class="n">bck</span><span class="o">.</span><span class="n">Add</span><span class="p">(</span><span class="n">text</span><span class="p">,</span> <span class="p">(</span><span class="n">iy</span><span class="p">,</span> <span class="n">ix</span><span class="p">),</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> 
129                                 <span class="n">wx</span><span class="o">.</span><span class="n">LEFT</span><span class="o">|</span><span class="n">wx</span><span class="o">.</span><span class="n">EXPAND</span><span class="o">|</span><span class="n">wx</span><span class="o">.</span><span class="n">ADJUST_MINSIZE</span><span class="p">,</span> <span class="mi">15</span><span class="p">)</span>
130                    <span class="n">ctl</span> <span class="o">=</span> <span class="n">wx</span><span class="o">.</span><span class="n">TextCtrl</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="p">(</span><span class="mi">80</span><span class="p">,</span> <span class="mi">20</span><span class="p">),</span>
131                                      <span class="n">style</span><span class="o">=</span><span class="n">wx</span><span class="o">.</span><span class="n">TE_PROCESS_ENTER</span><span class="p">)</span>
132                    <span class="n">hint_msg</span> <span class="o">=</span> <span class="s">&quot;Modify the value of </span><span class="si">%s</span><span class="s"> to change&quot;</span> <span class="o">%</span> <span class="n">item</span>
133                    <span class="n">hint_msg</span> <span class="o">+=</span> <span class="s">&quot; the 2D slicer&quot;</span>
134                    <span class="n">ctl</span><span class="o">.</span><span class="n">SetToolTipString</span><span class="p">(</span><span class="n">hint_msg</span><span class="p">)</span>
135                    <span class="n">ix</span> <span class="o">=</span> <span class="mi">1</span>
136                    <span class="n">ctl</span><span class="o">.</span><span class="n">SetValue</span><span class="p">(</span><span class="n">format_number</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">params</span><span class="p">[</span><span class="n">item</span><span class="p">])))</span>
137                    <span class="bp">self</span><span class="o">.</span><span class="n">Bind</span><span class="p">(</span><span class="n">wx</span><span class="o">.</span><span class="n">EVT_TEXT_ENTER</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">onTextEnter</span><span class="p">)</span>
138                    <span class="bp">self</span><span class="o">.</span><span class="n">parameters</span><span class="o">.</span><span class="n">append</span><span class="p">([</span><span class="n">item</span><span class="p">,</span> <span class="n">ctl</span><span class="p">])</span>
139                    <span class="bp">self</span><span class="o">.</span><span class="n">bck</span><span class="o">.</span><span class="n">Add</span><span class="p">(</span><span class="n">ctl</span><span class="p">,</span> <span class="p">(</span><span class="n">iy</span><span class="p">,</span> <span class="n">ix</span><span class="p">),</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> 
140                                 <span class="n">wx</span><span class="o">.</span><span class="n">EXPAND</span><span class="o">|</span><span class="n">wx</span><span class="o">.</span><span class="n">ADJUST_MINSIZE</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
141                    <span class="n">ix</span> <span class="o">=</span> <span class="mi">3</span>
142                    <span class="bp">self</span><span class="o">.</span><span class="n">bck</span><span class="o">.</span><span class="n">Add</span><span class="p">((</span><span class="mi">20</span><span class="p">,</span> <span class="mi">20</span><span class="p">),</span> <span class="p">(</span><span class="n">iy</span><span class="p">,</span> <span class="n">ix</span><span class="p">),</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> 
143                                 <span class="n">wx</span><span class="o">.</span><span class="n">EXPAND</span><span class="o">|</span><span class="n">wx</span><span class="o">.</span><span class="n">ADJUST_MINSIZE</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
144                <span class="k">else</span><span class="p">:</span>
145                    <span class="n">text</span> <span class="o">=</span> <span class="n">wx</span><span class="o">.</span><span class="n">StaticText</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="n">item</span> <span class="o">+</span> <span class="s">&quot; : &quot;</span><span class="p">,</span> 
146                                         <span class="n">style</span><span class="o">=</span><span class="n">wx</span><span class="o">.</span><span class="n">ALIGN_LEFT</span><span class="p">)</span>
147                    <span class="bp">self</span><span class="o">.</span><span class="n">bck</span><span class="o">.</span><span class="n">Add</span><span class="p">(</span><span class="n">text</span><span class="p">,</span> <span class="p">(</span><span class="n">iy</span><span class="p">,</span> <span class="n">ix</span><span class="p">),</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> 
148                                 <span class="n">wx</span><span class="o">.</span><span class="n">LEFT</span><span class="o">|</span><span class="n">wx</span><span class="o">.</span><span class="n">EXPAND</span><span class="o">|</span><span class="n">wx</span><span class="o">.</span><span class="n">ADJUST_MINSIZE</span><span class="p">,</span> <span class="mi">15</span><span class="p">)</span>
149                    <span class="n">ctl</span> <span class="o">=</span> <span class="n">wx</span><span class="o">.</span><span class="n">StaticText</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span> 
150                                    <span class="n">format_number</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">params</span><span class="p">[</span><span class="n">item</span><span class="p">])),</span> 
151                                    <span class="n">style</span><span class="o">=</span><span class="n">wx</span><span class="o">.</span><span class="n">ALIGN_LEFT</span><span class="p">)</span>
152                    <span class="n">ix</span> <span class="o">=</span> <span class="mi">1</span>
153                    <span class="bp">self</span><span class="o">.</span><span class="n">bck</span><span class="o">.</span><span class="n">Add</span><span class="p">(</span><span class="n">ctl</span><span class="p">,</span> <span class="p">(</span><span class="n">iy</span><span class="p">,</span> <span class="n">ix</span><span class="p">),</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> 
154                                 <span class="n">wx</span><span class="o">.</span><span class="n">EXPAND</span><span class="o">|</span><span class="n">wx</span><span class="o">.</span><span class="n">ADJUST_MINSIZE</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
155            <span class="n">iy</span> <span class="o">+=</span> <span class="mi">1</span>
156            <span class="n">ix</span> <span class="o">=</span> <span class="mi">1</span>
157            <span class="bp">self</span><span class="o">.</span><span class="n">bck</span><span class="o">.</span><span class="n">Add</span><span class="p">((</span><span class="mi">20</span><span class="p">,</span> <span class="mi">20</span><span class="p">),</span> <span class="p">(</span><span class="n">iy</span><span class="p">,</span> <span class="n">ix</span><span class="p">),</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> 
158                         <span class="n">wx</span><span class="o">.</span><span class="n">LEFT</span><span class="o">|</span><span class="n">wx</span><span class="o">.</span><span class="n">EXPAND</span><span class="o">|</span><span class="n">wx</span><span class="o">.</span><span class="n">ADJUST_MINSIZE</span><span class="p">,</span> <span class="mi">15</span><span class="p">)</span>
159        <span class="bp">self</span><span class="o">.</span><span class="n">bck</span><span class="o">.</span><span class="n">Layout</span><span class="p">()</span>
160        <span class="bp">self</span><span class="o">.</span><span class="n">bck</span><span class="o">.</span><span class="n">Fit</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
161        <span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">GetSizer</span><span class="p">()</span><span class="o">.</span><span class="n">Layout</span><span class="p">()</span>
162
163    <span class="k">def</span> <span class="nf">onParamChange</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">evt</span><span class="p">):</span>
164        <span class="sd">&quot;&quot;&quot;</span></div>
165<div class="viewcode-block" id="SlicerParameterPanel.onParamChange"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.SlicerParameters.SlicerParameterPanel.onParamChange">[docs]</a><span class="sd">        receive an event end reset value text fields</span>
166<span class="sd">        inside self.parameters</span>
167<span class="sd">        &quot;&quot;&quot;</span>
168        <span class="n">evt</span><span class="o">.</span><span class="n">Skip</span><span class="p">()</span>
169        <span class="k">if</span> <span class="n">evt</span><span class="o">.</span><span class="n">type</span> <span class="o">==</span> <span class="s">&quot;UPDATE&quot;</span><span class="p">:</span>
170            <span class="k">for</span> <span class="n">item</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">parameters</span><span class="p">:</span>             
171                <span class="k">if</span> <span class="n">item</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="ow">in</span> <span class="n">evt</span><span class="o">.</span><span class="n">params</span><span class="p">:</span>
172                    <span class="n">item</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">SetValue</span><span class="p">(</span><span class="s">&quot;</span><span class="si">%-5.3g</span><span class="s">&quot;</span> <span class="o">%</span> <span class="n">evt</span><span class="o">.</span><span class="n">params</span><span class="p">[</span><span class="n">item</span><span class="p">[</span><span class="mi">0</span><span class="p">]])</span>
173                    <span class="n">item</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">Refresh</span><span class="p">()</span>
174       
175    <span class="k">def</span> <span class="nf">onTextEnter</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">evt</span><span class="p">):</span> 
176        <span class="sd">&quot;&quot;&quot;</span></div>
177<div class="viewcode-block" id="SlicerParameterPanel.onTextEnter"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.SlicerParameters.SlicerParameterPanel.onTextEnter">[docs]</a><span class="sd">        Parameters have changed</span>
178<span class="sd">        &quot;&quot;&quot;</span> 
179        <span class="n">params</span> <span class="o">=</span> <span class="p">{}</span>
180        <span class="n">has_error</span> <span class="o">=</span> <span class="bp">False</span>
181        <span class="k">for</span> <span class="n">item</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">parameters</span><span class="p">:</span>
182            <span class="k">try</span><span class="p">:</span>
183                <span class="n">params</span><span class="p">[</span><span class="n">item</span><span class="p">[</span><span class="mi">0</span><span class="p">]]</span> <span class="o">=</span> <span class="nb">float</span><span class="p">(</span><span class="n">item</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">GetValue</span><span class="p">())</span>
184                <span class="n">item</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">SetBackgroundColour</span><span class="p">(</span>
185                        <span class="n">wx</span><span class="o">.</span><span class="n">SystemSettings_GetColour</span><span class="p">(</span><span class="n">wx</span><span class="o">.</span><span class="n">SYS_COLOUR_WINDOW</span><span class="p">))</span>
186                <span class="n">item</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">Refresh</span><span class="p">()</span>
187            <span class="k">except</span><span class="p">:</span>
188                <span class="n">has_error</span> <span class="o">=</span> <span class="bp">True</span>
189                <span class="n">item</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">SetBackgroundColour</span><span class="p">(</span><span class="s">&quot;pink&quot;</span><span class="p">)</span>
190                <span class="n">item</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">Refresh</span><span class="p">()</span>
191
192        <span class="k">if</span> <span class="n">has_error</span> <span class="o">==</span> <span class="bp">False</span><span class="p">:</span>
193            <span class="c"># Post parameter event</span>
194            <span class="c">##parent hier is plotter2D</span>
195            <span class="n">event</span> <span class="o">=</span> <span class="n">SlicerParameterEvent</span><span class="p">(</span><span class="nb">type</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">type</span><span class="p">,</span> <span class="n">params</span><span class="o">=</span><span class="n">params</span><span class="p">)</span>
196            <span class="n">wx</span><span class="o">.</span><span class="n">PostEvent</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">event</span><span class="p">)</span>
197       
198</pre></div></div></div>
199
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