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>
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#include <pcb_edit_frame.h>
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#include <tool/tool_manager.h>
#include <tools/selection_tool.h>
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#include <view/view.h>
#include <board_commit.h>
#include <tools/pcb_tool_base.h>
#include <tools/pcb_actions.h>
#include <connectivity/connectivity_data.h>
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#include <functional>
using namespace std::placeholders;
#include "pcb_draw_panel_gal.h"
BOARD_COMMIT::BOARD_COMMIT( PCB_TOOL_BASE* aTool )
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{
m_toolMgr = aTool->GetManager();
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m_isFootprintEditor = aTool->IsFootprintEditor();
}
BOARD_COMMIT::BOARD_COMMIT( EDA_DRAW_FRAME* aFrame )
{
m_toolMgr = aFrame->GetToolManager();
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m_isFootprintEditor = aFrame->IsType( FRAME_FOOTPRINT_EDITOR );
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}
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
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if( aItem && aItem->Type() != PCB_FOOTPRINT_T && aChangeType == CHT_MODIFY )
{
EDA_ITEM* item = aItem->GetParent();
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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 );
}
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COMMIT& BOARD_COMMIT::Stage( const PICKED_ITEMS_LIST& aItems, UNDO_REDO aModFlag )
{
return COMMIT::Stage( aItems, aModFlag );
}
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void BOARD_COMMIT::Push( const wxString& aMessage, bool aCreateUndoEntry, bool aSetDirtyBit )
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{
// 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;
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if( Empty() )
return;
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for( COMMIT_LINE& ent : m_changes )
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{
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
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if( m_isFootprintEditor )
{
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// Be sure that we are storing a footprint
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if( ent.m_item->Type() != PCB_FOOTPRINT_T )
ent.m_item = ent.m_item->GetParent();
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// 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();
}
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wxASSERT( ent.m_item->Type() == PCB_FOOTPRINT_T );
wxASSERT( ent.m_copy->Type() == PCB_FOOTPRINT_T );
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if( aCreateUndoEntry )
{
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ITEM_PICKER itemWrapper( nullptr, ent.m_item, UNDO_REDO::CHANGED );
itemWrapper.SetLink( ent.m_copy );
undoList.PushItem( itemWrapper );
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frame->SaveCopyInUndoList( undoList, UNDO_REDO::CHANGED );
}
savedModules.insert( ent.m_item );
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static_cast<FOOTPRINT*>( ent.m_item )->SetLastEditTime();
}
}
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switch( changeType )
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{
case CHT_ADD:
{
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if( m_isFootprintEditor )
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{
// footprints inside footprints are not supported yet
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wxASSERT( boardItem->Type() != PCB_FOOTPRINT_T );
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boardItem->SetParent( board->Footprints().front() );
if( !( changeFlags & CHT_DONE ) )
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board->Footprints().front()->Add( boardItem );
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}
else if( boardItem->Type() == PCB_FP_TEXT_T ||
boardItem->Type() == PCB_FP_SHAPE_T ||
boardItem->Type() == PCB_FP_ZONE_T )
{
wxASSERT( boardItem->GetParent() &&
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boardItem->GetParent()->Type() == PCB_FOOTPRINT_T );
}
else
{
if( aCreateUndoEntry )
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undoList.PushItem( ITEM_PICKER( nullptr, boardItem, UNDO_REDO::NEWITEM ) );
if( !( changeFlags & CHT_DONE ) )
board->Add( boardItem ); // handles connectivity
}
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if( boardItem->Type() != PCB_NETINFO_T && boardItem->Type() != PCB_GROUP_T )
view->Add( boardItem );
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break;
}
case CHT_REMOVE:
{
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if( !m_isFootprintEditor && aCreateUndoEntry )
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undoList.PushItem( ITEM_PICKER( nullptr, boardItem, UNDO_REDO::DELETED ) );
if( boardItem->IsSelected() )
{
selTool->RemoveItemFromSel( boardItem, true /* quiet mode */ );
itemsDeselected = true;
}
switch( boardItem->Type() )
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{
// Module items
case PCB_PAD_T:
case PCB_FP_SHAPE_T:
case PCB_FP_TEXT_T:
case PCB_FP_ZONE_T:
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// This level can only handle footprint children when editing footprints
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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 ) )
{
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FOOTPRINT* footprint = static_cast<FOOTPRINT*>( boardItem->GetParent() );
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wxASSERT( footprint && footprint->Type() == PCB_FOOTPRINT_T );
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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)
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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 );
break;
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case PCB_FOOTPRINT_T:
{
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// No support for nested footprints (yet)
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wxASSERT( !m_isFootprintEditor );
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FOOTPRINT* footprint = static_cast<FOOTPRINT*>( boardItem );
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view->Remove( footprint );
footprint->ClearFlags();
if( !( changeFlags & CHT_DONE ) )
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board->Remove( footprint ); // handles connectivity
}
break;
case PCB_GROUP_T:
if( !( changeFlags & CHT_DONE ) )
{
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if( m_isFootprintEditor )
board->GetFirstFootprint()->Remove( boardItem );
else
board->Remove( boardItem );
}
break;
// Metadata items
case PCB_NETINFO_T:
board->Remove( boardItem );
break;
default: // other types do not need to (or should not) be handled
wxASSERT( false );
break;
}
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break;
}
case CHT_MODIFY:
{
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if( !m_isFootprintEditor && aCreateUndoEntry )
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{
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ITEM_PICKER itemWrapper( nullptr, boardItem, UNDO_REDO::CHANGED );
wxASSERT( ent.m_copy );
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itemWrapper.SetLink( ent.m_copy );
undoList.PushItem( itemWrapper );
}
if( ent.m_copy )
connectivity->MarkItemNetAsDirty( static_cast<BOARD_ITEM*>( ent.m_copy ) );
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connectivity->Update( boardItem );
view->Update( boardItem );
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if( m_isFootprintEditor )
{
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static_cast<FOOTPRINT*>( boardItem )->RunOnChildren(
[&]( BOARD_ITEM* aChild )
{
view->Update( aChild );
});
}
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board->OnItemChanged( boardItem );
// if no undo entry is needed, the copy would create a memory leak
if( !aCreateUndoEntry )
delete ent.m_copy;
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break;
}
default:
wxASSERT( false );
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break;
}
}
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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 )
{
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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 );
}
}
}
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if( !m_isFootprintEditor && aCreateUndoEntry )
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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( false );
frame->UpdateMsgPanel();
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clear();
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}
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:
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return aItem->GetParent();
case PCB_ZONE_T:
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wxASSERT( !dynamic_cast<FOOTPRINT*>( aItem->GetParent() ) );
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return aItem;
default:
break;
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}
return aItem;
}
void BOARD_COMMIT::Revert()
{
PICKED_ITEMS_LIST undoList;
KIGFX::VIEW* view = m_toolMgr->GetView();
BOARD* board = (BOARD*) m_toolMgr->GetModel();
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auto connectivity = board->GetConnectivity();
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for( auto it = m_changes.rbegin(); it != m_changes.rend(); ++it )
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{
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;
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switch( changeType )
{
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case CHT_ADD:
if( !( changeFlags & CHT_DONE ) )
break;
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view->Remove( item );
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connectivity->Remove( item );
board->Remove( item );
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break;
case CHT_REMOVE:
if( !( changeFlags & CHT_DONE ) )
break;
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view->Add( item );
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connectivity->Add( item );
board->Add( item );
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break;
case CHT_MODIFY:
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{
view->Remove( item );
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connectivity->Remove( item );
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item->SwapData( copy );
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view->Add( item );
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connectivity->Add( item );
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board->OnItemChanged( item );
delete copy;
break;
}
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default:
wxASSERT( false );
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break;
}
}
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if ( !m_isFootprintEditor )
connectivity->RecalculateRatsnest();
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SELECTION_TOOL* selTool = m_toolMgr->GetTool<SELECTION_TOOL>();
selTool->RebuildSelection();
clear();
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}
bool BOARD_COMMIT::HasRemoveEntry( EDA_ITEM* aItem )
{
COMMIT::COMMIT_LINE* line = findEntry( aItem );
return line != nullptr && line->m_type == CHT_REMOVE;
}