303 lines
9.3 KiB
C++
303 lines
9.3 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2009 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2014 KiCad Developers, see CHANGELOG.TXT for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* @file operations_on_items_lists.cpp
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* @brief Functions used in block commands, or undo/redo, to move, mirror, delete, copy ...
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* lists of schematic items.
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*/
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#include <fctsys.h>
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#include <pgm_base.h>
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#include <class_drawpanel.h>
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#include <sch_edit_frame.h>
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#include <general.h>
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#include <list_operations.h>
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#include <sch_bus_entry.h>
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#include <sch_marker.h>
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#include <sch_line.h>
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#include <sch_no_connect.h>
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#include <sch_sheet.h>
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#include <sch_component.h>
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#include <sch_junction.h>
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void SetSchItemParent( SCH_ITEM* Struct, SCH_SCREEN* Screen )
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{
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switch( Struct->Type() )
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{
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case SCH_JUNCTION_T:
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case SCH_TEXT_T:
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case SCH_LABEL_T:
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case SCH_GLOBAL_LABEL_T:
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case SCH_HIERARCHICAL_LABEL_T:
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case SCH_COMPONENT_T:
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case SCH_LINE_T:
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case SCH_BUS_BUS_ENTRY_T:
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case SCH_BUS_WIRE_ENTRY_T:
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case SCH_SHEET_T:
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case SCH_MARKER_T:
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case SCH_NO_CONNECT_T:
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Struct->SetParent( Screen );
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break;
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case SCH_SHEET_PIN_T:
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break;
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default:
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break;
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}
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}
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void RotateListOfItems( PICKED_ITEMS_LIST& aItemsList, const wxPoint& rotationPoint )
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{
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for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
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{
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SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
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item->Rotate( rotationPoint ); // Place it in its new position.
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item->ClearFlags();
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}
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}
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void MirrorY( PICKED_ITEMS_LIST& aItemsList, const wxPoint& aMirrorPoint )
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{
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for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
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{
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SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
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item->MirrorY( aMirrorPoint.x ); // Place it in its new position.
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item->ClearFlags();
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}
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}
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void MirrorX( PICKED_ITEMS_LIST& aItemsList, const wxPoint& aMirrorPoint )
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{
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for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
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{
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SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
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item->MirrorX( aMirrorPoint.y ); // Place it in its new position.
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item->ClearFlags();
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}
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}
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void MoveItemsInList( PICKED_ITEMS_LIST& aItemsList, const wxPoint& aMoveVector )
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{
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for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
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{
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SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
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item->Move( aMoveVector );
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}
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}
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void SCH_EDIT_FRAME::CheckListConnections( PICKED_ITEMS_LIST& aItemsList, bool aAppend )
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{
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std::vector< wxPoint > pts;
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std::vector< wxPoint > connections;
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GetSchematicConnections( connections );
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for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
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{
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SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
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std::vector< wxPoint > new_pts;
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if( !item->IsConnectable() )
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continue;
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item->GetConnectionPoints( new_pts );
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pts.insert( pts.end(), new_pts.begin(), new_pts.end() );
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// If the item is a line, we also add any connection points from the rest of the schematic
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// that terminate on the line after it is moved.
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if( item->Type() == SCH_LINE_T )
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{
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SCH_LINE* line = (SCH_LINE*) item;
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for( auto i : connections )
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if( IsPointOnSegment( line->GetStartPoint(), line->GetEndPoint(), i ) )
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pts.push_back( i );
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}
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else
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{
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// Clean up any wires that short non-wire connections in the list
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for( auto point = new_pts.begin(); point != new_pts.end(); point++ )
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{
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for( auto second_point = point + 1; second_point != new_pts.end(); second_point++ )
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{
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aAppend |= TrimWire( *point, *second_point, aAppend );
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}
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}
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}
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}
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// We always have some overlapping connection points. Drop duplicates here
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std::sort( pts.begin(), pts.end(),
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[]( const wxPoint& a, const wxPoint& b ) -> bool
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{ return a.x < b.x || (a.x == b.x && a.y < b.y); } );
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pts.erase( unique( pts.begin(), pts.end() ), pts.end() );
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for( auto point : pts )
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{
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if( GetScreen()->IsJunctionNeeded( point, true ) )
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{
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AddJunction( point, aAppend );
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aAppend = true;
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}
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}
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}
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void SCH_EDIT_FRAME::DeleteItemsInList( PICKED_ITEMS_LIST& aItemsList, bool aAppend )
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{
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for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
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{
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SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
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if( item->GetFlags() & STRUCT_DELETED )
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continue;
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DeleteItem( item, aAppend );
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aAppend = true;
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}
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GetScreen()->ClearDrawingState();
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}
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void SCH_EDIT_FRAME::DeleteItem( SCH_ITEM* aItem, bool aAppend )
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{
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wxCHECK_RET( aItem != NULL, wxT( "Cannot delete invalid item." ) );
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wxCHECK_RET( !( aItem->GetFlags() & STRUCT_DELETED ),
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wxT( "Cannot delete item that is already deleted." ) );
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// Here, aItem is not null.
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SCH_SCREEN* screen = GetScreen();
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if( aItem->Type() == SCH_SHEET_PIN_T )
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{
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// This item is attached to a node, and is not accessible by the global list directly.
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SCH_SHEET* sheet = (SCH_SHEET*) aItem->GetParent();
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wxCHECK_RET( (sheet != NULL) && (sheet->Type() == SCH_SHEET_T),
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wxT( "Sheet label has invalid parent item." ) );
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SaveCopyInUndoList( (SCH_ITEM*) sheet, UR_CHANGED, aAppend );
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sheet->RemovePin( (SCH_SHEET_PIN*) aItem );
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m_canvas->RefreshDrawingRect( sheet->GetBoundingBox() );
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}
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else if( aItem->Type() == SCH_JUNCTION_T )
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{
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DeleteJunction( aItem, aAppend );
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}
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else
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{
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aItem->SetFlags( STRUCT_DELETED );
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SaveCopyInUndoList( aItem, UR_DELETED, aAppend );
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screen->Remove( aItem );
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std::vector< wxPoint > pts;
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aItem->GetConnectionPoints( pts );
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for( auto point : pts )
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{
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SCH_ITEM* junction = screen->GetItem( point, 0, SCH_JUNCTION_T );
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if( junction && !screen->IsJunctionNeeded( point ) )
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DeleteJunction( junction, true );
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}
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m_canvas->RefreshDrawingRect( aItem->GetBoundingBox() );
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}
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}
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void DuplicateItemsInList( SCH_SCREEN* screen, PICKED_ITEMS_LIST& aItemsList,
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const wxPoint& aMoveVector )
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{
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SCH_ITEM* newitem;
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if( aItemsList.GetCount() == 0 )
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return;
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for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
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{
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newitem = DuplicateStruct( (SCH_ITEM*) aItemsList.GetPickedItem( ii ) );
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aItemsList.SetPickedItem( newitem, ii );
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aItemsList.SetPickedItemStatus( UR_NEW, ii );
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{
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switch( newitem->Type() )
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{
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case SCH_JUNCTION_T:
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case SCH_LINE_T:
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case SCH_BUS_BUS_ENTRY_T:
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case SCH_BUS_WIRE_ENTRY_T:
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case SCH_TEXT_T:
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case SCH_LABEL_T:
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case SCH_GLOBAL_LABEL_T:
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case SCH_HIERARCHICAL_LABEL_T:
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case SCH_SHEET_PIN_T:
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case SCH_MARKER_T:
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case SCH_NO_CONNECT_T:
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default:
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break;
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case SCH_SHEET_T:
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{
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SCH_SHEET* sheet = (SCH_SHEET*) newitem;
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// Duplicate sheet names and sheet time stamps are not valid. Use a time stamp
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// based sheet name and update the time stamp for each sheet in the block.
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timestamp_t timeStamp = GetNewTimeStamp();
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sheet->SetName( wxString::Format( wxT( "sheet%8.8lX" ), (unsigned long)timeStamp ) );
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sheet->SetTimeStamp( timeStamp );
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break;
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}
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case SCH_COMPONENT_T:
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( (SCH_COMPONENT*) newitem )->SetTimeStamp( GetNewTimeStamp() );
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( (SCH_COMPONENT*) newitem )->ClearAnnotation( NULL );
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break;
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}
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SetSchItemParent( newitem, screen );
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screen->Append( newitem );
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}
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}
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MoveItemsInList( aItemsList, aMoveVector );
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}
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SCH_ITEM* DuplicateStruct( SCH_ITEM* aDrawStruct, bool aClone )
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{
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wxCHECK_MSG( aDrawStruct != NULL, NULL,
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wxT( "Cannot duplicate NULL schematic item! Bad programmer." ) );
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SCH_ITEM* NewDrawStruct = (SCH_ITEM*) aDrawStruct->Clone();
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if( aClone )
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NewDrawStruct->SetTimeStamp( aDrawStruct->GetTimeStamp() );
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return NewDrawStruct;
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}
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