board_commit.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2016 CERN
 * Copyright (C) 2020-2022 KiCad Developers, see AUTHORS.txt for contributors.
 * @author Tomasz Wlostowski <[email protected]>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include <board.h>
#include <footprint.h>
#include <pcb_group.h>
#include <tool/tool_manager.h>
#include <tools/pcb_selection_tool.h>
#include <tools/zone_filler_tool.h>
#include <view/view.h>
#include <board_commit.h>
#include <tools/pcb_tool_base.h>
#include <tools/pcb_actions.h>
#include <connectivity/connectivity_data.h>
 
#include <functional>
using namespace std::placeholders;
 
 
BOARD_COMMIT::BOARD_COMMIT( TOOL_MANAGER* aToolMgr ) :
 m_toolMgr( aToolMgr ),
 m_isFootprintEditor( false ),
 m_isBoardEditor( false ),
 m_resolveNetConflicts( false )
{
}
 
 
BOARD_COMMIT::BOARD_COMMIT( PCB_TOOL_BASE* aTool ) :
 m_resolveNetConflicts( false )
{
 m_toolMgr = aTool->GetManager();
 m_isFootprintEditor = aTool->IsFootprintEditor();
 m_isBoardEditor = aTool->IsBoardEditor();
}
 
 
BOARD_COMMIT::BOARD_COMMIT( EDA_DRAW_FRAME* aFrame ) :
 m_resolveNetConflicts( false )
{
 m_toolMgr = aFrame->GetToolManager();
 m_isFootprintEditor = aFrame->IsType( FRAME_FOOTPRINT_EDITOR );
 m_isBoardEditor = aFrame->IsType( FRAME_PCB_EDITOR );
}
 
 
BOARD_COMMIT::~BOARD_COMMIT()
{
}
 
 
BOARD* BOARD_COMMIT::GetBoard() const
{
 return static_cast<BOARD*>( m_toolMgr->GetModel() );
}
 
 
COMMIT& BOARD_COMMIT::Stage( EDA_ITEM* aItem, CHANGE_TYPE aChangeType )
{
 // if aItem belongs a footprint, the full footprint will be saved
 // because undo/redo does not handle "sub items" modifications
 if( aItem && aItem->Type() != PCB_FOOTPRINT_T && aChangeType == CHT_MODIFY )
 {
 EDA_ITEM* item = aItem->GetParent();
 
 if( item && item->Type() == PCB_FOOTPRINT_T ) // means aItem belongs a footprint
 aItem = item;
 }
 
 return COMMIT::Stage( aItem, aChangeType );
}
 
 
COMMIT& BOARD_COMMIT::Stage( std::vector<EDA_ITEM*>& container, CHANGE_TYPE aChangeType )
{
 return COMMIT::Stage( container, aChangeType );
}
 
 
COMMIT& BOARD_COMMIT::Stage( const PICKED_ITEMS_LIST& aItems, UNDO_REDO aModFlag )
{
 return COMMIT::Stage( aItems, aModFlag );
}
 
 
void BOARD_COMMIT::dirtyIntersectingZones( BOARD_ITEM* item )
{
 wxCHECK( item, /* void */ );
 
 ZONE_FILLER_TOOL* zoneFillerTool = m_toolMgr->GetTool<ZONE_FILLER_TOOL>();
 
 if( item->Type() == PCB_ZONE_T || item->Type() == PCB_FP_ZONE_T )
 zoneFillerTool->DirtyZone( static_cast<ZONE*>( item ) );
 
 if( item->Type() == PCB_FOOTPRINT_T )
 {
 static_cast<FOOTPRINT*>( item )->RunOnChildren(
 [&]( BOARD_ITEM* child )
 {
 dirtyIntersectingZones( child );
 } );
 }
 else if( item->Type() == PCB_GROUP_T )
 {
 static_cast<PCB_GROUP*>( item )->RunOnChildren(
 [&]( BOARD_ITEM* child )
 {
 dirtyIntersectingZones( child );
 } );
 }
 else
 {
 BOARD* board = static_cast<BOARD*>( m_toolMgr->GetModel() );
 BOX2I bbox = item->GetBoundingBox();
 LSET layers = item->GetLayerSet();
 
 if( layers.test( Edge_Cuts ) || layers.test( Margin ) )
 layers = LSET::PhysicalLayersMask();
 else
 layers &= LSET::AllCuMask();
 
 if( layers.any() )
 {
 for( ZONE* zone : board->Zones() )
 {
 if( zone->GetIsRuleArea() )
 continue;
 
 if( ( zone->GetLayerSet() & layers ).any()
 && zone->GetBoundingBox().Intersects( bbox ) )
 {
 zoneFillerTool->DirtyZone( zone );
 }
 }
 }
 }
}
 
 
void BOARD_COMMIT::Push( const wxString& aMessage, int aCommitFlags )
{
 // Objects potentially interested in changes:
 PICKED_ITEMS_LIST undoList;
 KIGFX::VIEW* view = m_toolMgr->GetView();
 BOARD* board = static_cast<BOARD*>( m_toolMgr->GetModel() );
 PCB_BASE_FRAME* frame = dynamic_cast<PCB_BASE_FRAME*>( m_toolMgr->GetToolHolder() );
 std::set<EDA_ITEM*> savedModules;
 PCB_SELECTION_TOOL* selTool = m_toolMgr->GetTool<PCB_SELECTION_TOOL>();
 bool itemsDeselected = false;
 bool solderMaskDirty = false;
 bool autofillZones = false;
 
 if( Empty() )
 return;
 
 // Note:
 // frame == nullptr happens in QA tests
 // in this case m_isBoardEditor and m_isFootprintEditor are set to false
 // But we also test frame == nullptr mainly to make Coverity happy
 
 std::vector<BOARD_ITEM*> bulkAddedItems;
 std::vector<BOARD_ITEM*> bulkRemovedItems;
 std::vector<BOARD_ITEM*> itemsChanged;
 
 if( m_isBoardEditor
 && !( aCommitFlags & ZONE_FILL_OP )
 && ( frame && frame->GetPcbNewSettings()->m_AutoRefillZones ) )
 {
 autofillZones = true;
 
 for( ZONE* zone : board->Zones() )
 zone->CacheBoundingBox();
 }
 
 for( COMMIT_LINE& ent : m_changes )
 {
 int changeType = ent.m_type & CHT_TYPE;
 int changeFlags = ent.m_type & CHT_FLAGS;
 BOARD_ITEM* boardItem = static_cast<BOARD_ITEM*>( ent.m_item );
 
 wxASSERT( ent.m_item );
 
 // Module items need to be saved in the undo buffer before modification
 if( m_isFootprintEditor )
 {
 // Be sure that we are storing a footprint
 if( ent.m_item->Type() != PCB_FOOTPRINT_T )
 {
 ent.m_item = ent.m_item->GetParent();
 wxASSERT( ent.m_item );
 }
 
 // We have not saved the footprint yet, so let's create an entry
 if( savedModules.count( ent.m_item ) == 0 )
 {
 if( !ent.m_copy )
 {
 wxASSERT( changeType != CHT_MODIFY ); // too late to make a copy..
 ent.m_copy = ent.m_item->Clone();
 }
 
 wxASSERT( ent.m_item->Type() == PCB_FOOTPRINT_T );
 wxASSERT( ent.m_copy->Type() == PCB_FOOTPRINT_T );
 
 if( !( aCommitFlags & SKIP_UNDO ) && frame )
 {
 ITEM_PICKER itemWrapper( nullptr, ent.m_item, UNDO_REDO::CHANGED );
 itemWrapper.SetLink( ent.m_copy );
 undoList.PushItem( itemWrapper );
 frame->SaveCopyInUndoList( undoList, UNDO_REDO::CHANGED );
 }
 
 savedModules.insert( ent.m_item );
 }
 }
 
 if( boardItem->Type() == PCB_VIA_T || boardItem->Type() == PCB_FOOTPRINT_T
 || boardItem->IsOnLayer( F_Mask ) || boardItem->IsOnLayer( B_Mask ) )
 {
 solderMaskDirty = true;
 }
 
 switch( changeType )
 {
 case CHT_ADD:
 {
 if( selTool && selTool->GetEnteredGroup() && !boardItem->GetParentGroup() )
 selTool->GetEnteredGroup()->AddItem( boardItem );
 
 if( m_isFootprintEditor )
 {
 // footprints inside footprints are not supported yet
 wxASSERT( boardItem->Type() != PCB_FOOTPRINT_T );
 
 boardItem->SetParent( board->Footprints().front() );
 
 if( !( changeFlags & CHT_DONE ) )
 board->Footprints().front()->Add( boardItem );
 }
 else if( boardItem->Type() == PCB_PAD_T
 || boardItem->Type() == PCB_FP_TEXT_T
 || boardItem->Type() == PCB_FP_TEXTBOX_T
 || boardItem->Type() == PCB_FP_SHAPE_T
 || boardItem->Type() == PCB_FP_DIM_ALIGNED_T
 || boardItem->Type() == PCB_FP_DIM_LEADER_T
 || boardItem->Type() == PCB_FP_DIM_CENTER_T
 || boardItem->Type() == PCB_FP_DIM_RADIAL_T
 || boardItem->Type() == PCB_FP_DIM_ORTHOGONAL_T
 || boardItem->Type() == PCB_FP_ZONE_T )
 {
 wxASSERT( boardItem->GetParent() &&
 boardItem->GetParent()->Type() == PCB_FOOTPRINT_T );
 }
 else
 {
 if( !( aCommitFlags & SKIP_UNDO ) )
 undoList.PushItem( ITEM_PICKER( nullptr, boardItem, UNDO_REDO::NEWITEM ) );
 
 if( !( changeFlags & CHT_DONE ) )
 {
 board->Add( boardItem, ADD_MODE::BULK_INSERT ); // handles connectivity
 bulkAddedItems.push_back( boardItem );
 }
 }
 
 if( autofillZones && boardItem->Type() != PCB_MARKER_T )
 dirtyIntersectingZones( boardItem );
 
 if( view && boardItem->Type() != PCB_NETINFO_T )
 view->Add( boardItem );
 
 break;
 }
 
 case CHT_REMOVE:
 {
 PCB_GROUP* parentGroup = boardItem->GetParentGroup();
 
 if( !m_isFootprintEditor && !( aCommitFlags & SKIP_UNDO ) )
 undoList.PushItem( ITEM_PICKER( nullptr, boardItem, UNDO_REDO::DELETED ) );
 
 if( boardItem->IsSelected() )
 {
 if( selTool )
 selTool->RemoveItemFromSel( boardItem, true /* quiet mode */ );
 
 itemsDeselected = true;
 }
 
 if( parentGroup && !( parentGroup->GetFlags() & STRUCT_DELETED ) )
 parentGroup->RemoveItem( boardItem );
 
 if( autofillZones )
 dirtyIntersectingZones( boardItem );
 
 switch( boardItem->Type() )
 {
 // Footprint items
 case PCB_PAD_T:
 case PCB_FP_SHAPE_T:
 case PCB_FP_TEXT_T:
 case PCB_FP_TEXTBOX_T:
 case PCB_FP_DIM_ALIGNED_T:
 case PCB_FP_DIM_LEADER_T:
 case PCB_FP_DIM_CENTER_T:
 case PCB_FP_DIM_RADIAL_T:
 case PCB_FP_DIM_ORTHOGONAL_T:
 case PCB_FP_ZONE_T:
 // This level can only handle footprint children in the footprint editor as
 // only in that case has the entire footprint (and all its children) already
 // been saved for undo.
 wxASSERT( m_isFootprintEditor );
 
 if( boardItem->Type() == PCB_FP_TEXT_T )
 {
 FP_TEXT* text = static_cast<FP_TEXT*>( boardItem );
 
 // don't allow deletion of Reference or Value
 if( text->GetType() != FP_TEXT::TEXT_is_DIVERS )
 break;
 }
 
 if( view )
 view->Remove( boardItem );
 
 if( !( changeFlags & CHT_DONE ) )
 {
 FOOTPRINT* footprint = static_cast<FOOTPRINT*>( boardItem->GetParent() );
 wxASSERT( footprint && footprint->Type() == PCB_FOOTPRINT_T );
 footprint->Delete( boardItem );
 }
 
 break;
 
 // Board items
 case PCB_SHAPE_T: // a shape (normally not on copper layers)
 case PCB_BITMAP_T: // a bitmap on a user layer
 case PCB_TEXT_T: // a text on a layer
 case PCB_TEXTBOX_T: // a wrapped text on a layer
 case PCB_TRACE_T: // a track segment (segment on a copper layer)
 case PCB_ARC_T: // an arced track segment (segment on a copper layer)
 case PCB_VIA_T: // a via (like track segment on a copper layer)
 case PCB_DIM_ALIGNED_T: // a dimension (graphic item)
 case PCB_DIM_CENTER_T:
 case PCB_DIM_RADIAL_T:
 case PCB_DIM_ORTHOGONAL_T:
 case PCB_DIM_LEADER_T: // a leader dimension
 case PCB_TARGET_T: // a target (graphic item)
 case PCB_MARKER_T:  // a marker used to show something
 case PCB_ZONE_T:
 if( view )
 view->Remove( boardItem );
 
 if( !( changeFlags & CHT_DONE ) )
 {
 board->Remove( boardItem, REMOVE_MODE::BULK );
 bulkRemovedItems.push_back( boardItem );
 }
 
 break;
 
 case PCB_FOOTPRINT_T:
 {
 // No support for nested footprints (yet)
 wxASSERT( !m_isFootprintEditor );
 
 FOOTPRINT* footprint = static_cast<FOOTPRINT*>( boardItem );
 
 if( view )
 view->Remove( footprint );
 
 footprint->ClearFlags();
 
 if( !( changeFlags & CHT_DONE ) )
 {
 board->Remove( footprint, REMOVE_MODE::BULK ); // handles connectivity
 bulkRemovedItems.push_back( footprint );
 }
 }
 
 break;
 
 case PCB_GROUP_T:
 if( view )
 view->Remove( boardItem );
 
 if( !( changeFlags & CHT_DONE ) )
 {
 if( m_isFootprintEditor )
 board->GetFirstFootprint()->Remove( boardItem );
 else
 {
 board->Remove( boardItem, REMOVE_MODE::BULK );
 bulkRemovedItems.push_back( boardItem );
 }
 }
 
 break;
 
 // Metadata items
 case PCB_NETINFO_T:
 board->Remove( boardItem, REMOVE_MODE::BULK );
 bulkRemovedItems.push_back( boardItem );
 break;
 
 default: // other types do not need to (or should not) be handled
 wxASSERT( false );
 break;
 }
 
 break;
 }
 
 case CHT_MODIFY:
 {
 if( !m_isFootprintEditor && !( aCommitFlags & SKIP_UNDO ) )
 {
 ITEM_PICKER itemWrapper( nullptr, boardItem, UNDO_REDO::CHANGED );
 wxASSERT( ent.m_copy );
 itemWrapper.SetLink( ent.m_copy );
 undoList.PushItem( itemWrapper );
 }
 
 if( !( aCommitFlags & SKIP_CONNECTIVITY ) )
 {
 std::shared_ptr<CONNECTIVITY_DATA> connectivity = board->GetConnectivity();
 
 if( ent.m_copy )
 connectivity->MarkItemNetAsDirty( static_cast<BOARD_ITEM*>( ent.m_copy ) );
 
 connectivity->Update( boardItem );
 }
 
 if( autofillZones )
 {
 dirtyIntersectingZones( static_cast<BOARD_ITEM*>( ent.m_copy )); // before
 dirtyIntersectingZones( boardItem ); // after
 }
 
 if( view )
 {
 view->Update( boardItem );
 
 if( m_isFootprintEditor )
 {
 static_cast<FOOTPRINT*>( boardItem )->RunOnChildren(
 [&]( BOARD_ITEM* aChild )
 {
 view->Update( aChild );
 });
 }
 }
 
 itemsChanged.push_back( boardItem );
 
 // if no undo entry is needed, the copy would create a memory leak
 if( aCommitFlags & SKIP_UNDO )
 delete ent.m_copy;
 
 break;
 }
 
 default:
 wxASSERT( false );
 break;
 }
 }
 
 if( bulkAddedItems.size() > 0 )
 board->FinalizeBulkAdd( bulkAddedItems );
 
 if( bulkRemovedItems.size() > 0 )
 board->FinalizeBulkRemove( bulkRemovedItems );
 
 if( itemsChanged.size() > 0 )
 board->OnItemsChanged( itemsChanged );
 
 if( m_isBoardEditor )
 {
 size_t num_changes = m_changes.size();
 
 if( !( aCommitFlags & SKIP_CONNECTIVITY ) )
 {
 std::shared_ptr<CONNECTIVITY_DATA> connectivity = board->GetConnectivity();
 
 if( m_resolveNetConflicts )
 connectivity->PropagateNets( this, PROPAGATE_MODE::RESOLVE_CONFLICTS );
 
 connectivity->RecalculateRatsnest( this );
 board->UpdateRatsnestExclusions();
 connectivity->ClearLocalRatsnest();
 }
 
 if( frame )
 {
 if( solderMaskDirty )
 frame->HideSolderMask();
 
 frame->GetCanvas()->RedrawRatsnest();
 }
 
 // Log undo items for any connectivity changes
 for( size_t i = num_changes; i < m_changes.size(); ++i )
 {
 COMMIT_LINE& ent = m_changes[i];
 
 wxASSERT( ( ent.m_type & CHT_TYPE ) == CHT_MODIFY );
 
 BOARD_ITEM* boardItem = static_cast<BOARD_ITEM*>( ent.m_item );
 
 if( !( aCommitFlags & SKIP_UNDO ) )
 {
 ITEM_PICKER itemWrapper( nullptr, boardItem, UNDO_REDO::CHANGED );
 wxASSERT( ent.m_copy );
 itemWrapper.SetLink( ent.m_copy );
 undoList.PushItem( itemWrapper );
 }
 else
 {
 delete ent.m_copy;
 }
 
 if( view )
 view->Update( boardItem );
 }
 }
 
 if( m_isBoardEditor && !( aCommitFlags & SKIP_UNDO ) && frame )
 {
 if( aCommitFlags & APPEND_UNDO )
 frame->AppendCopyToUndoList( undoList, UNDO_REDO::UNSPECIFIED );
 else
 frame->SaveCopyInUndoList( undoList, UNDO_REDO::UNSPECIFIED );
 }
 
 m_toolMgr->PostEvent( { TC_MESSAGE, TA_MODEL_CHANGE, AS_GLOBAL } );
 
 if( itemsDeselected )
 m_toolMgr->PostEvent( EVENTS::UnselectedEvent );
 
 if( autofillZones )
 m_toolMgr->RunAction( PCB_ACTIONS::zoneFillDirty );
 
 if( frame )
 {
 if( !( aCommitFlags & SKIP_SET_DIRTY ) )
 frame->OnModify();
 else
 frame->Update3DView( true, frame->GetPcbNewSettings()->m_Display.m_Live3DRefresh );
 }
 
 clear();
}
 
 
EDA_ITEM* BOARD_COMMIT::parentObject( EDA_ITEM* aItem ) const
{
 switch( aItem->Type() )
 {
 case PCB_PAD_T:
 case PCB_FP_SHAPE_T:
 case PCB_FP_TEXT_T:
 case PCB_FP_TEXTBOX_T:
 case PCB_FP_DIM_ALIGNED_T:
 case PCB_FP_DIM_LEADER_T:
 case PCB_FP_DIM_CENTER_T:
 case PCB_FP_DIM_RADIAL_T:
 case PCB_FP_DIM_ORTHOGONAL_T:
 case PCB_FP_ZONE_T:
 return aItem->GetParent();
 
 case PCB_ZONE_T:
 wxASSERT( !dynamic_cast<FOOTPRINT*>( aItem->GetParent() ) );
 return aItem;
 
 default:
 break;
 }
 
 return aItem;
}
 
 
void BOARD_COMMIT::Revert()
{
 PICKED_ITEMS_LIST undoList;
 KIGFX::VIEW* view = m_toolMgr->GetView();
 BOARD* board = (BOARD*) m_toolMgr->GetModel();
 std::shared_ptr<CONNECTIVITY_DATA> connectivity = board->GetConnectivity();
 
 std::vector<BOARD_ITEM*> bulkAddedItems;
 std::vector<BOARD_ITEM*> bulkRemovedItems;
 std::vector<BOARD_ITEM*> itemsChanged;
 
 for( auto it = m_changes.rbegin(); it != m_changes.rend(); ++it )
 {
 COMMIT_LINE& ent = *it;
 BOARD_ITEM* item = static_cast<BOARD_ITEM*>( ent.m_item );
 BOARD_ITEM* copy = static_cast<BOARD_ITEM*>( ent.m_copy );
 int changeType = ent.m_type & CHT_TYPE;
 int changeFlags = ent.m_type & CHT_FLAGS;
 
 switch( changeType )
 {
 case CHT_ADD:
 if( !( changeFlags & CHT_DONE ) )
 break;
 
 view->Remove( item );
 connectivity->Remove( item );
 board->Remove( item, REMOVE_MODE::BULK );
 bulkRemovedItems.push_back( item );
 break;
 
 case CHT_REMOVE:
 if( !( changeFlags & CHT_DONE ) )
 break;
 
 view->Add( item );
 connectivity->Add( item );
 board->Add( item, ADD_MODE::INSERT );
 bulkAddedItems.push_back( item );
 break;
 
 case CHT_MODIFY:
 {
 view->Remove( item );
 connectivity->Remove( item );
 
 item->SwapItemData( copy );
 
 view->Add( item );
 connectivity->Add( item );
 board->OnItemChanged( item );
 itemsChanged.push_back( item );
 
 delete copy;
 break;
 }
 
 default:
 wxASSERT( false );
 break;
 }
 }
 
 if( bulkAddedItems.size() > 0 )
 board->FinalizeBulkAdd( bulkAddedItems );
 
 if( bulkRemovedItems.size() > 0 )
 board->FinalizeBulkRemove( bulkRemovedItems );
 
 if( itemsChanged.size() > 0 )
 board->OnItemsChanged( itemsChanged );
 
 if ( !m_isFootprintEditor )
 {
 connectivity->RecalculateRatsnest();
 board->UpdateRatsnestExclusions();
 }
 
 PCB_SELECTION_TOOL* selTool = m_toolMgr->GetTool<PCB_SELECTION_TOOL>();
 selTool->RebuildSelection();
 
 clear();
}