void PCB_EDIT_FRAME::PutDataInPreviousState( PICKED_ITEMS_LIST* aList, bool aRedoCommand,
bool aRebuildRatsnet )
{
BOARD_ITEM* item;
bool not_found = false;
bool reBuild_ratsnest = false;
KIGFX::VIEW* view = GetGalCanvas()->GetView();
RN_DATA* ratsnest = GetBoard()->GetRatsnest();
// Undo in the reverse order of list creation: (this can allow stacked changes
// like the same item can be changes and deleted in the same complex command
bool build_item_list = true; // if true the list of existing items must be rebuilt
for( int ii = aList->GetCount() - 1; ii >= 0 ; ii-- )
{
item = (BOARD_ITEM*) aList->GetPickedItem( ii );
wxASSERT( item );
/* Test for existence of item on board.
* It could be deleted, and no more on board:
* - if a call to SaveCopyInUndoList was forgotten in Pcbnew
* - in zones outlines, when a change in one zone merges this zone with an other
* This test avoids a Pcbnew crash
* Obviously, this test is not made for deleted items
*/
UNDO_REDO_T status = aList->GetPickedItemStatus( ii );
if( status != UR_DELETED )
{
if( build_item_list )
// Build list of existing items, for integrity test
TestForExistingItem( GetBoard(), NULL );
build_item_list = false;
if( !TestForExistingItem( GetBoard(), item ) )
{
// Remove this non existent item
aList->RemovePicker( ii );
ii++; // the current item was removed, ii points now the next item
// decrement it because it will be incremented later
not_found = true;
continue;
}
}
item->ClearFlags();
// see if we must rebuild ratsnets and pointers lists
switch( item->Type() )
{
case PCB_MODULE_T:
case PCB_ZONE_AREA_T:
case PCB_TRACE_T:
case PCB_VIA_T:
reBuild_ratsnest = true;
break;
default:
break;
}
switch( aList->GetPickedItemStatus( ii ) )
{
case UR_CHANGED: /* Exchange old and new data for each item */
{
BOARD_ITEM* image = (BOARD_ITEM*) aList->GetPickedItemLink( ii );
// Remove all pads/drawings/texts, as they become invalid
// for the VIEW after SwapData() called for modules
if( item->Type() == PCB_MODULE_T )
{
MODULE* oldModule = static_cast<MODULE*>( item );
oldModule->RunOnChildren( boost::bind( &KIGFX::VIEW::Remove, view, _1 ) );
}
ratsnest->Remove( item );
item->SwapData( image );
// Update all pads/drawings/texts, as they become invalid
// for the VIEW after SwapData() called for modules
if( item->Type() == PCB_MODULE_T )
{
MODULE* newModule = static_cast<MODULE*>( item );
newModule->RunOnChildren( boost::bind( &KIGFX::VIEW::Add, view, _1 ) );
}
ratsnest->Add( item );
item->ClearFlags( SELECTED );
item->ViewUpdate( KIGFX::VIEW_ITEM::LAYERS );
}
break;
case UR_NEW: /* new items are deleted */
aList->SetPickedItemStatus( UR_DELETED, ii );
GetBoard()->Remove( item );
if( item->Type() == PCB_MODULE_T )
{
MODULE* module = static_cast<MODULE*>( item );
module->RunOnChildren( boost::bind( &KIGFX::VIEW::Remove, view, _1 ) );
}
view->Remove( item );
item->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
break;
case UR_DELETED: /* deleted items are put in List, as new items */
aList->SetPickedItemStatus( UR_NEW, ii );
GetBoard()->Add( item );
if( item->Type() == PCB_MODULE_T )
{
MODULE* module = static_cast<MODULE*>( item );
module->RunOnChildren( boost::bind( &KIGFX::VIEW::Add, view, _1) );
}
view->Add( item );
item->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
build_item_list = true;
break;
case UR_MOVED:
item->Move( aRedoCommand ? aList->m_TransformPoint : -aList->m_TransformPoint );
item->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
ratsnest->Update( item );
break;
case UR_ROTATED:
item->Rotate( aList->m_TransformPoint,
aRedoCommand ? m_rotationAngle : -m_rotationAngle );
item->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
ratsnest->Update( item );
break;
case UR_ROTATED_CLOCKWISE:
item->Rotate( aList->m_TransformPoint,
aRedoCommand ? -m_rotationAngle : m_rotationAngle );
item->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
ratsnest->Update( item );
break;
case UR_FLIPPED:
item->Flip( aList->m_TransformPoint );
item->ViewUpdate( KIGFX::VIEW_ITEM::LAYERS );
ratsnest->Update( item );
break;
default:
{
wxString msg;
msg.Printf( wxT( "PutDataInPreviousState() error (unknown code %X)" ),
aList->GetPickedItemStatus( ii ) );
wxMessageBox( msg );
}
break;
}
}
if( not_found )
wxMessageBox( wxT( "Incomplete undo/redo operation: some items not found" ) );
// Rebuild pointers and ratsnest that can be changed.
if( reBuild_ratsnest && aRebuildRatsnet )
{
if( IsGalCanvasActive() )
ratsnest->Recalculate();
else
Compile_Ratsnest( NULL, true );
}
}
/**
* Function PutDataInPreviousState
* Used in undo or redo command.
* Put data pointed by List in the previous state, i.e. the state memorised by List
* @param aList = a PICKED_ITEMS_LIST pointer to the list of items to undo/redo
* @param aRedoCommand = a bool: true for redo, false for undo
* @param aRebuildRatsnet = a bool: true to rebuid ratsnet (normal use, and default), false
* to just retrieve las state (used in abort commands that do not need to rebuild ratsnest)
*/
void PCB_EDIT_FRAME::PutDataInPreviousState( PICKED_ITEMS_LIST* aList, bool aRedoCommand,
bool aRebuildRatsnet )
{
BOARD_ITEM* item;
bool not_found = false;
bool reBuild_ratsnest = false;
// Undo in the reverse order of list creation: (this can allow stacked changes
// like the same item can be changes and deleted in the same complex command
bool build_item_list = true; // if true the list of esiting items must be rebuilt
for( int ii = aList->GetCount()-1; ii >= 0 ; ii-- )
{
item = (BOARD_ITEM*) aList->GetPickedItem( ii );
wxASSERT( item );
/* Test for existence of item on board.
* It could be deleted, and no more on board:
* - if a call to SaveCopyInUndoList was forgotten in Pcbnew
* - in zones outlines, when a change in one zone merges this zone with an other
* This test avoids a Pcbnew crash
* Obviouly, this test is not made for deleted items
*/
UNDO_REDO_T status = aList->GetPickedItemStatus( ii );
if( status != UR_DELETED )
{
if( build_item_list )
// Build list of existing items, for integrity test
TestForExistingItem( GetBoard(), NULL );
build_item_list = false;
if( !TestForExistingItem( GetBoard(), item ) )
{
// Remove this non existant item
aList->RemovePicker( ii );
ii++; // the current item was removed, ii points now the next item
// decrement it because it will be incremented later
not_found = true;
continue;
}
}
item->ClearFlags();
// see if we must rebuild ratsnets and pointers lists
switch( item->Type() )
{
case PCB_MODULE_T:
case PCB_ZONE_AREA_T:
case PCB_TRACE_T:
case PCB_VIA_T:
reBuild_ratsnest = true;
break;
default:
break;
}
switch( aList->GetPickedItemStatus( ii ) )
{
case UR_CHANGED: /* Exchange old and new data for each item */
{
BOARD_ITEM* image = (BOARD_ITEM*) aList->GetPickedItemLink( ii );
SwapData( item, image );
}
break;
case UR_NEW: /* new items are deleted */
aList->SetPickedItemStatus( UR_DELETED, ii );
GetBoard()->Remove( item );
break;
case UR_DELETED: /* deleted items are put in List, as new items */
aList->SetPickedItemStatus( UR_NEW, ii );
GetBoard()->Add( item );
build_item_list = true;
break;
case UR_MOVED:
item->Move( aRedoCommand ? aList->m_TransformPoint : -aList->m_TransformPoint );
break;
case UR_ROTATED:
item->Rotate( aList->m_TransformPoint, aRedoCommand ? 900 : -900 );
break;
case UR_ROTATED_CLOCKWISE:
item->Rotate( aList->m_TransformPoint, aRedoCommand ? -900 : 900 );
break;
case UR_FLIPPED:
item->Flip( aList->m_TransformPoint );
break;
default:
{
wxString msg;
msg.Printf( wxT( "PutDataInPreviousState() error (unknown code %X)" ),
aList->GetPickedItemStatus( ii ) );
wxMessageBox( msg );
}
break;
}
}
if( not_found )
wxMessageBox( wxT( "Incomplete undo/redo operation: some items not found" ) );
// Rebuild pointers and rastnest that can be changed.
if( reBuild_ratsnest && aRebuildRatsnet )
Compile_Ratsnest( NULL, true );
}
