Fix missing user grid in COMMON_TOOLS.

Fixes https://gitlab.com/kicad/code/kicad/issues/4702

common/dialogs/dialog_grid_settings.cpp

@@ -29,7 +29,7 @@
 #include <tool/tool_manager.h>
 #include <tool/actions.h>
 #include <tool/grid_menu.h>
-
+#include <tool/common_tools.h>
 
 DIALOG_GRID_SETTINGS::DIALOG_GRID_SETTINGS( EDA_DRAW_FRAME* aParent ):
     DIALOG_GRID_SETTINGS_BASE( aParent ),
@@ -87,8 +87,11 @@ bool DIALOG_GRID_SETTINGS::TransferDataFromWindow()
     gridCfg.fast_grid_1 = m_grid1Ctrl->GetSelection();
     gridCfg.fast_grid_2 = m_grid2Ctrl->GetSelection();
 
-    // Notify GAL
+    // Notify TOOLS
     TOOL_MANAGER* mgr = m_parent->GetToolManager();
+    mgr->ResetTools( TOOL_BASE::MODEL_RELOAD );
+
+    // Notify GAL
     mgr->RunAction( ACTIONS::gridPreset, true, gridCfg.last_size_idx );
     mgr->RunAction( ACTIONS::gridSetOrigin, true, new VECTOR2D( m_parent->GetGridOrigin() ) );
 

common/tool/common_tools.cpp

@@ -45,14 +45,19 @@ void COMMON_TOOLS::Reset( RESET_REASON aReason )
 {
     m_frame = getEditFrame<EDA_DRAW_FRAME>();
 
+    GRID_SETTINGS& settings = m_toolMgr->GetSettings()->m_Window.grid;
+
     m_grids.clear();
 
-    for( const wxString& gridDef : m_toolMgr->GetSettings()->m_Window.grid.sizes )
+    for( const wxString& gridDef : settings.sizes )
     {
         int gridSize = (int) ValueFromString( EDA_UNITS::MILLIMETRES, gridDef, true );
         m_grids.emplace_back( gridSize, gridSize );
     }
 
+    m_grids.emplace_back( ValueFromString( EDA_UNITS::MILLIMETRES, settings.user_grid_x, true ),
+                          ValueFromString( EDA_UNITS::MILLIMETRES, settings.user_grid_y, true ) );
+
     OnGridChanged();
 }
 

include/tool/common_tools.h

@@ -100,6 +100,7 @@ private:
     int doZoomToPreset( int idx, bool aCenterOnCursor );
 
     std::vector<VECTOR2I> m_grids;  // grids from APP_SETTINGS converted to internal units
+                                    // and with the user grid appended
 };
 
 #endif

pcbnew/dialogs/panel_setup_netclasses.cpp

@@ -279,8 +279,8 @@ bool PANEL_SETUP_NETCLASSES::TransferDataFromWindow()
     m_Pcb->SynchronizeNetsAndNetClasses();
     m_BrdSettings->SetCurrentNetClass( NETCLASS::Default );
 
-    if( auto toolmgr = m_Frame->GetToolManager() )
-        toolmgr->ResetTools( TOOL_BASE::MODEL_RELOAD );
+    if( m_Frame->GetToolManager() )
+        m_Frame->GetToolManager()->ResetTools( TOOL_BASE::MODEL_RELOAD );
 
     return true;
 }