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kicad/pcbnew/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
* @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
*
* 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_edit_frame.h>
#include <tool/tool_manager.h>
#include <tools/selection_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( PCB_TOOL_BASE* aTool )
{
m_toolMgr = aTool->GetManager();
m_isFootprintEditor = aTool->IsFootprintEditor();
}
BOARD_COMMIT::BOARD_COMMIT( EDA_DRAW_FRAME* aFrame )
{
m_toolMgr = aFrame->GetToolManager();
m_isFootprintEditor = aFrame->IsType( FRAME_FOOTPRINT_EDITOR );
}
BOARD_COMMIT::~BOARD_COMMIT()
{
}
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::Push( const wxString& aMessage, bool aCreateUndoEntry, bool aSetDirtyBit )
{
// Objects potentially interested in changes:
PICKED_ITEMS_LIST undoList;
KIGFX::VIEW* view = m_toolMgr->GetView();
BOARD* board = (BOARD*) m_toolMgr->GetModel();
PCB_BASE_FRAME* frame = (PCB_BASE_FRAME*) m_toolMgr->GetToolHolder();
auto connectivity = board->GetConnectivity();
std::set<EDA_ITEM*> savedModules;
SELECTION_TOOL* selTool = m_toolMgr->GetTool<SELECTION_TOOL>();
bool itemsDeselected = false;
std::vector<BOARD_ITEM*> bulkAddedItems;
std::vector<BOARD_ITEM*> bulkRemovedItems;
std::vector<BOARD_ITEM*> itemsChanged;
if( Empty() )
return;
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 );
// 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();
// 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( aCreateUndoEntry )
{
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 );
static_cast<FOOTPRINT*>( ent.m_item )->SetLastEditTime();
}
}
switch( changeType )
{
case CHT_ADD:
{
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_FP_TEXT_T ||
boardItem->Type() == PCB_FP_SHAPE_T ||
boardItem->Type() == PCB_FP_ZONE_T )
{
wxASSERT( boardItem->GetParent() &&
boardItem->GetParent()->Type() == PCB_FOOTPRINT_T );
}
else
{
if( aCreateUndoEntry )
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( boardItem->Type() != PCB_NETINFO_T )
view->Add( boardItem );
break;
}
case CHT_REMOVE:
{
if( !m_isFootprintEditor && aCreateUndoEntry )
undoList.PushItem( ITEM_PICKER( nullptr, boardItem, UNDO_REDO::DELETED ) );
if( boardItem->IsSelected() )
{
selTool->RemoveItemFromSel( boardItem, true /* quiet mode */ );
itemsDeselected = true;
}
switch( boardItem->Type() )
{
// Module items
case PCB_PAD_T:
case PCB_FP_SHAPE_T:
case PCB_FP_TEXT_T:
case PCB_FP_ZONE_T:
// This level can only handle footprint children when editing footprints
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;
}
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_TEXT_T: // a 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_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:
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 );
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:
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 && aCreateUndoEntry )
{
ITEM_PICKER itemWrapper( nullptr, boardItem, UNDO_REDO::CHANGED );
wxASSERT( ent.m_copy );
itemWrapper.SetLink( ent.m_copy );
undoList.PushItem( itemWrapper );
}
if( ent.m_copy )
connectivity->MarkItemNetAsDirty( static_cast<BOARD_ITEM*>( ent.m_copy ) );
connectivity->Update( boardItem );
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( !aCreateUndoEntry )
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_isFootprintEditor )
{
size_t num_changes = m_changes.size();
connectivity->RecalculateRatsnest( this );
connectivity->ClearDynamicRatsnest();
frame->GetCanvas()->RedrawRatsnest();
if( m_changes.size() > num_changes )
{
for( size_t i = num_changes; i < m_changes.size(); ++i )
{
COMMIT_LINE& ent = m_changes[i];
// This should only be modifications from the connectivity algo
wxASSERT( ( ent.m_type & CHT_TYPE ) == CHT_MODIFY );
auto boardItem = static_cast<BOARD_ITEM*>( ent.m_item );
if( aCreateUndoEntry )
{
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;
}
view->Update( boardItem );
}
}
}
if( !m_isFootprintEditor && aCreateUndoEntry )
frame->SaveCopyInUndoList( undoList, UNDO_REDO::UNSPECIFIED );
m_toolMgr->PostEvent( { TC_MESSAGE, TA_MODEL_CHANGE, AS_GLOBAL } );
if( itemsDeselected )
m_toolMgr->PostEvent( EVENTS::UnselectedEvent );
if( aSetDirtyBit )
frame->OnModify();
else
frame->Update3DView( true );
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_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();
auto 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->SwapData( 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();
SELECTION_TOOL* selTool = m_toolMgr->GetTool<SELECTION_TOOL>();
selTool->RebuildSelection();
clear();
}
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