From a0df0f7f0685cd6f5160d5ecc81539a43d4be266 Mon Sep 17 00:00:00 2001
From: John Beard <john.j.beard@gmail.com>
Date: Fri, 24 Feb 2017 20:26:43 +0800
Subject: [PATCH] When filling/unfilling zones, create undo points in GAL

This is a feature which is apparently not available in legacy, but the
undo points created in GAL do work in legacy mode.
---
 pcbnew/tools/pcb_editor_control.cpp | 30 ++++++++++++++++++++++++++++-
 pcbnew/tools/pcb_editor_control.h   |  4 ++--
 2 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/pcbnew/tools/pcb_editor_control.cpp b/pcbnew/tools/pcb_editor_control.cpp
index 7be6dcd4e4..b9b95bde91 100644
--- a/pcbnew/tools/pcb_editor_control.cpp
+++ b/pcbnew/tools/pcb_editor_control.cpp
@@ -228,7 +228,7 @@ public:
 
 
 PCB_EDITOR_CONTROL::PCB_EDITOR_CONTROL() :
-    TOOL_INTERACTIVE( "pcbnew.EditorControl" ),
+    PCB_TOOL( "pcbnew.EditorControl" ),
     m_frame( nullptr )
 {
     m_placeOrigin = new KIGFX::ORIGIN_VIEWITEM( KIGFX::COLOR4D( 0.8, 0.0, 0.0, 1.0 ),
@@ -645,17 +645,24 @@ int PCB_EDITOR_CONTROL::ZoneFill( const TOOL_EVENT& aEvent )
     const auto& selection = selTool->GetSelection();
     RN_DATA* ratsnest = getModel<BOARD>()->GetRatsnest();
 
+    BOARD_COMMIT commit( this );
+
     for( auto item : selection )
     {
         assert( item->Type() == PCB_ZONE_AREA_T );
 
         ZONE_CONTAINER* zone = static_cast<ZONE_CONTAINER*> ( item );
+
+        commit.Modify( zone );
+
         m_frame->Fill_Zone( zone );
         zone->SetIsFilled( true );
         ratsnest->Update( zone );
         getView()->Update( zone );
     }
 
+    commit.Push( _( "Fill Zone" ) );
+
     ratsnest->Recalculate();
 
     return 0;
@@ -667,15 +674,22 @@ int PCB_EDITOR_CONTROL::ZoneFillAll( const TOOL_EVENT& aEvent )
     BOARD* board = getModel<BOARD>();
     RN_DATA* ratsnest = board->GetRatsnest();
 
+    BOARD_COMMIT commit( this );
+
     for( int i = 0; i < board->GetAreaCount(); ++i )
     {
         ZONE_CONTAINER* zone = board->GetArea( i );
+
+        commit.Modify( zone );
+
         m_frame->Fill_Zone( zone );
         zone->SetIsFilled( true );
         ratsnest->Update( zone );
         getView()->Update( zone );
     }
 
+    commit.Push( _( "Fill All Zones" ) );
+
     ratsnest->Recalculate();
 
     return 0;
@@ -688,17 +702,24 @@ int PCB_EDITOR_CONTROL::ZoneUnfill( const TOOL_EVENT& aEvent )
     const auto& selection = selTool->GetSelection();
     RN_DATA* ratsnest = getModel<BOARD>()->GetRatsnest();
 
+    BOARD_COMMIT commit( this );
+
     for( auto item : selection )
     {
         assert( item->Type() == PCB_ZONE_AREA_T );
 
         ZONE_CONTAINER* zone = static_cast<ZONE_CONTAINER*>( item );
+
+        commit.Modify( zone );
+
         zone->SetIsFilled( false );
         zone->ClearFilledPolysList();
         ratsnest->Update( zone );
         getView()->Update( zone );
     }
 
+    commit.Push( _( "Unfill Zone" ) );
+
     ratsnest->Recalculate();
 
     return 0;
@@ -710,15 +731,22 @@ int PCB_EDITOR_CONTROL::ZoneUnfillAll( const TOOL_EVENT& aEvent )
     BOARD* board = getModel<BOARD>();
     RN_DATA* ratsnest = board->GetRatsnest();
 
+    BOARD_COMMIT commit( this );
+
     for( int i = 0; i < board->GetAreaCount(); ++i )
     {
         ZONE_CONTAINER* zone = board->GetArea( i );
+
+        commit.Modify( zone );
+
         zone->SetIsFilled( false );
         zone->ClearFilledPolysList();
         ratsnest->Update( zone );
         getView()->Update( zone );
     }
 
+    commit.Push( _( "Unfill All Zones" ) );
+
     ratsnest->Recalculate();
 
     return 0;
diff --git a/pcbnew/tools/pcb_editor_control.h b/pcbnew/tools/pcb_editor_control.h
index 3684a1b1ea..5f8ba280b7 100644
--- a/pcbnew/tools/pcb_editor_control.h
+++ b/pcbnew/tools/pcb_editor_control.h
@@ -25,7 +25,7 @@
 #ifndef PCB_EDITOR_CONTROL_H
 #define PCB_EDITOR_CONTROL_H
 
-#include <tool/tool_interactive.h>
+#include <tools/pcb_tool.h>
 
 namespace KIGFX {
     class ORIGIN_VIEWITEM;
@@ -38,7 +38,7 @@ class PCB_EDIT_FRAME;
  *
  * Handles actions specific to the board editor in pcbnew.
  */
-class PCB_EDITOR_CONTROL : public TOOL_INTERACTIVE
+class PCB_EDITOR_CONTROL : public PCB_TOOL
 {
 public:
     PCB_EDITOR_CONTROL();