Move net inspector bulk update threshold to advanced config

common/advanced_config.cpp

@@ -125,6 +125,8 @@ static const wxChar MinParallelAngle[] = wxT( "MinParallelAngle" );
 static const wxChar HoleWallPaintingMultiplier[] = wxT( "HoleWallPaintingMultiplier" );
 static const wxChar MsgPanelShowUuids[] = wxT( "MsgPanelShowUuids" );
 static const wxChar MaximumThreads[] = wxT( "MaximumThreads" );
+static const wxChar NetInspectorBulkUpdateOptimisationThreshold[] =
+        wxT( "NetInspectorBulkUpdateOptimisationThreshold" );
 
 } // namespace KEYS
 
@@ -303,6 +305,8 @@ ADVANCED_CFG::ADVANCED_CFG()
 
     m_MinimumMarkerSeparationDistance = 0.15;
 
+    m_NetInspectorBulkUpdateOptimisationThreshold = 25;
+
     loadFromConfigFile();
 }
 
@@ -583,6 +587,11 @@ void ADVANCED_CFG::loadSettings( wxConfigBase& aCfg )
                                                   &m_MaximumThreads, m_MaximumThreads,
                                                   0, 500 ) );
 
+    configParams.push_back(
+            new PARAM_CFG_INT( true, AC_KEYS::NetInspectorBulkUpdateOptimisationThreshold,
+                               &m_NetInspectorBulkUpdateOptimisationThreshold,
+                               m_NetInspectorBulkUpdateOptimisationThreshold, 0, 1000 ) );
+
     // Special case for trace mask setting...we just grab them and set them immediately
     // Because we even use wxLogTrace inside of advanced config
     wxString traceMasks;

include/advanced_config.h

@@ -740,7 +740,17 @@ public:
      */
     double m_MinimumMarkerSeparationDistance;
 
-///@}
+    /**
+     * When updating the net inspector, it either recalculates all nets or iterates through items
+     * one-by-one. This value controls the threshold at which all nets are recalculated rather than
+     * iterating over the items.
+     *
+     * Setting name: "NetInspectorBulkUpdateOptimisationThreshold"
+     * Default value: 25
+     */
+    int m_NetInspectorBulkUpdateOptimisationThreshold;
+
+    ///@}
 
 private:
     ADVANCED_CFG();

pcbnew/widgets/pcb_net_inspector_panel.cpp

@@ -20,6 +20,7 @@
 #include <widgets/pcb_net_inspector_panel.h>
 #include <widgets/pcb_net_inspector_panel_data_model.h>
 
+#include <advanced_config.h>
 #include <board_design_settings.h>
 #include <board_stackup_manager/board_stackup.h>
 #include <confirm.h>
@@ -982,7 +983,7 @@ void PCB_NET_INSPECTOR_PANEL::OnBoardItemsAdded( BOARD&                    aBoar
         return;
 
     // Rebuild full netlist for large changes
-    if( aBoardItems.size() > 25 )
+    if( aBoardItems.size() > ADVANCED_CFG::GetCfg().m_NetInspectorBulkUpdateOptimisationThreshold )
     {
         buildNetsList();
         m_netsList->Refresh();
@@ -1064,7 +1065,7 @@ void PCB_NET_INSPECTOR_PANEL::OnBoardItemsRemoved( BOARD&                    aBo
     if( !IsShownOnScreen() )
         return;
 
-    if( aBoardItems.size() > 25 )
+    if( aBoardItems.size() > ADVANCED_CFG::GetCfg().m_NetInspectorBulkUpdateOptimisationThreshold )
     {
         buildNetsList();
         m_netsList->Refresh();