1584 lines
42 KiB
C++
1584 lines
42 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) 2013 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 2008 Wayne Stambaugh <stambaughw@gmail.com>
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* Copyright (C) 1992-2017 KiCad Developers, see AUTHORS.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 sch_screen.cpp
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* @brief Implementation of SCH_SCREEN and SCH_SCREENS classes.
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*/
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#include <fctsys.h>
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#include <gr_basic.h>
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#include <common.h>
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#include <kicad_string.h>
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#include <eeschema_id.h>
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#include <pgm_base.h>
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#include <kiway.h>
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#include <class_drawpanel.h>
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#include <sch_item_struct.h>
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#include <schframe.h>
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#include <class_plotter.h>
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#include <netlist.h>
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#include <class_netlist_object.h>
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#include <class_library.h>
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#include <sch_junction.h>
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#include <sch_bus_entry.h>
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#include <sch_line.h>
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#include <sch_marker.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_text.h>
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#include <lib_pin.h>
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#include <symbol_lib_table.h>
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#define EESCHEMA_FILE_STAMP "EESchema"
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/* Default zoom values. Limited to these values to keep a decent size
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* to menus
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*/
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static double SchematicZoomList[] =
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{
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0.5, 0.7, 1.0, 1.5, 2.0, 3.0, 4.0, 6.0, 8.0, 11.0,
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13.0, 16.0, 20.0, 26.0, 32.0, 48.0, 64.0, 80.0, 128.0
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};
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/* Default grid sizes for the schematic editor.
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* Do NOT add others values (mainly grid values in mm), because they
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* can break the schematic: Because wires and pins are considered as
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* connected when the are to the same coordinate we cannot mix
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* coordinates in mils (internal units) and mm (that cannot exactly
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* converted in mils in many cases). In fact schematic must only use
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* 50 and 25 mils to place labels, wires and components others values
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* are useful only for graphic items (mainly in library editor) so use
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* integer values in mils only. The 100 mil grid is added to help
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* conform to the KiCad Library Convention. Which states: "Using a
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* 100mil grid, pin ends and origin must lie on grid nodes IEC-60617"
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*/
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static GRID_TYPE SchematicGridList[] = {
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{ ID_POPUP_GRID_LEVEL_100, wxRealPoint( 100, 100 ) },
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{ ID_POPUP_GRID_LEVEL_50, wxRealPoint( 50, 50 ) },
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{ ID_POPUP_GRID_LEVEL_25, wxRealPoint( 25, 25 ) },
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{ ID_POPUP_GRID_LEVEL_10, wxRealPoint( 10, 10 ) },
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{ ID_POPUP_GRID_LEVEL_5, wxRealPoint( 5, 5 ) },
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{ ID_POPUP_GRID_LEVEL_2, wxRealPoint( 2, 2 ) },
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{ ID_POPUP_GRID_LEVEL_1, wxRealPoint( 1, 1 ) },
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};
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SCH_SCREEN::SCH_SCREEN( KIWAY* aKiway ) :
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BASE_SCREEN( SCH_SCREEN_T ),
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KIWAY_HOLDER( aKiway ),
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m_paper( wxT( "A4" ) )
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{
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m_modification_sync = 0;
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SetZoom( 32 );
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for( unsigned i = 0; i < DIM( SchematicZoomList ); i++ )
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m_ZoomList.push_back( SchematicZoomList[i] );
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for( unsigned i = 0; i < DIM( SchematicGridList ); i++ )
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AddGrid( SchematicGridList[i] );
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SetGrid( wxRealPoint( 50, 50 ) ); // Default grid size.
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m_refCount = 0;
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// Suitable for schematic only. For libedit and viewlib, must be set to true
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m_Center = false;
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InitDataPoints( m_paper.GetSizeIU() );
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}
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SCH_SCREEN::~SCH_SCREEN()
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{
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ClearUndoRedoList();
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FreeDrawList();
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}
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void SCH_SCREEN::IncRefCount()
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{
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m_refCount++;
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}
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void SCH_SCREEN::DecRefCount()
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{
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wxCHECK_RET( m_refCount != 0,
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wxT( "Screen reference count already zero. Bad programmer!" ) );
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m_refCount--;
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}
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void SCH_SCREEN::Append( SCH_SCREEN* aScreen )
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{
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wxCHECK_RET( aScreen, "Invalid screen object." );
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// No need to decend the hierarchy. Once the top level screen is copied, all of it's
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// children are copied as well.
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m_drawList.Append( aScreen->m_drawList );
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// This screen owns the objects now. This prevents the object from being delete when
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// aSheet is deleted.
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aScreen->m_drawList.SetOwnership( false );
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}
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void SCH_SCREEN::Clear()
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{
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FreeDrawList();
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// Clear the project settings
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m_ScreenNumber = m_NumberOfScreens = 1;
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m_titles.Clear();
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}
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void SCH_SCREEN::FreeDrawList()
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{
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m_drawList.DeleteAll();
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}
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void SCH_SCREEN::Remove( SCH_ITEM* aItem )
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{
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m_drawList.Remove( aItem );
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}
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void SCH_SCREEN::DeleteItem( SCH_ITEM* aItem )
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{
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wxCHECK_RET( aItem, wxT( "Cannot delete invalid item from screen." ) );
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SetModify();
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if( aItem->Type() == SCH_SHEET_PIN_T )
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{
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// This structure is attached to a sheet, get the parent sheet object.
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SCH_SHEET_PIN* sheetPin = (SCH_SHEET_PIN*) aItem;
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SCH_SHEET* sheet = sheetPin->GetParent();
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wxCHECK_RET( sheet,
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wxT( "Sheet label parent not properly set, bad programmer!" ) );
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sheet->RemovePin( sheetPin );
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return;
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}
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else
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{
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delete m_drawList.Remove( aItem );
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}
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}
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bool SCH_SCREEN::CheckIfOnDrawList( SCH_ITEM* aItem )
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{
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SCH_ITEM* itemList = m_drawList.begin();
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while( itemList )
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{
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if( itemList == aItem )
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return true;
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itemList = itemList->Next();
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}
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return false;
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}
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SCH_ITEM* SCH_SCREEN::GetItem( const wxPoint& aPosition, int aAccuracy, KICAD_T aType ) const
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{
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for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
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{
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if( item->HitTest( aPosition, aAccuracy ) && (aType == NOT_USED) )
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return item;
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if( (aType == SCH_FIELD_T) && (item->Type() == SCH_COMPONENT_T) )
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{
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SCH_COMPONENT* component = (SCH_COMPONENT*) item;
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for( int i = REFERENCE; i < component->GetFieldCount(); i++ )
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{
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SCH_FIELD* field = component->GetField( i );
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if( field->HitTest( aPosition, aAccuracy ) )
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return (SCH_ITEM*) field;
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}
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}
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else if( (aType == SCH_SHEET_PIN_T) && (item->Type() == SCH_SHEET_T) )
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{
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SCH_SHEET* sheet = (SCH_SHEET*)item;
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SCH_SHEET_PIN* label = sheet->GetPin( aPosition );
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if( label )
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return (SCH_ITEM*) label;
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}
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else if( (item->Type() == aType) && item->HitTest( aPosition, aAccuracy ) )
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{
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return item;
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}
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}
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return NULL;
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}
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void SCH_SCREEN::ExtractWires( DLIST< SCH_ITEM >& aList, bool aCreateCopy )
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{
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SCH_ITEM* item;
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SCH_ITEM* next_item;
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for( item = m_drawList.begin(); item; item = next_item )
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{
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next_item = item->Next();
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switch( item->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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m_drawList.Remove( item );
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aList.Append( item );
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if( aCreateCopy )
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m_drawList.Insert( (SCH_ITEM*) item->Clone(), next_item );
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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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}
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void SCH_SCREEN::ReplaceWires( DLIST< SCH_ITEM >& aWireList )
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{
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SCH_ITEM* item;
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SCH_ITEM* next_item;
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for( item = m_drawList.begin(); item; item = next_item )
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{
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next_item = item->Next();
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switch( item->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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Remove( item );
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delete item;
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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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m_drawList.Append( aWireList );
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}
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void SCH_SCREEN::MarkConnections( SCH_LINE* aSegment )
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{
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wxCHECK_RET( (aSegment) && (aSegment->Type() == SCH_LINE_T),
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wxT( "Invalid object pointer." ) );
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for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
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{
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if( item->GetFlags() & CANDIDATE )
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continue;
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if( item->Type() == SCH_JUNCTION_T )
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{
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SCH_JUNCTION* junction = (SCH_JUNCTION*) item;
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if( aSegment->IsEndPoint( junction->GetPosition() ) )
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item->SetFlags( CANDIDATE );
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continue;
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}
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if( item->Type() != SCH_LINE_T )
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continue;
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SCH_LINE* segment = (SCH_LINE*) item;
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if( aSegment->IsEndPoint( segment->GetStartPoint() )
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&& !GetPin( segment->GetStartPoint(), NULL, true ) )
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{
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item->SetFlags( CANDIDATE );
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MarkConnections( segment );
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}
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if( aSegment->IsEndPoint( segment->GetEndPoint() )
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&& !GetPin( segment->GetEndPoint(), NULL, true ) )
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{
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item->SetFlags( CANDIDATE );
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MarkConnections( segment );
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}
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}
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}
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bool SCH_SCREEN::IsJunctionNeeded( const wxPoint& aPosition )
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{
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if( GetItem( aPosition, 0, SCH_JUNCTION_T ) )
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return false;
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if( GetWire( aPosition, 0, EXCLUDE_END_POINTS_T ) )
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{
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if( GetWire( aPosition, 0, END_POINTS_ONLY_T ) )
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return true;
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if( GetPin( aPosition, NULL, true ) )
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return true;
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}
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return false;
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}
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bool SCH_SCREEN::IsTerminalPoint( const wxPoint& aPosition, int aLayer )
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{
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wxCHECK_MSG( aLayer == LAYER_NOTES || aLayer == LAYER_BUS || aLayer == LAYER_WIRE, false,
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wxT( "Invalid layer type passed to SCH_SCREEN::IsTerminalPoint()." ) );
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SCH_SHEET_PIN* label;
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SCH_TEXT* text;
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switch( aLayer )
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{
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case LAYER_BUS:
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if( GetBus( aPosition ) )
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return true;
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label = GetSheetLabel( aPosition );
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if( label && IsBusLabel( label->GetText() ) && label->IsConnected( aPosition ) )
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return true;
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text = GetLabel( aPosition );
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if( text && IsBusLabel( text->GetText() ) && text->IsConnected( aPosition )
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&& (text->Type() != SCH_LABEL_T) )
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return true;
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break;
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case LAYER_NOTES:
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if( GetLine( aPosition ) )
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return true;
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break;
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case LAYER_WIRE:
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if( GetItem( aPosition, std::max( GetDefaultLineThickness(), 3 ), SCH_BUS_WIRE_ENTRY_T) )
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return true;
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if( GetItem( aPosition, std::max( GetDefaultLineThickness(), 3 ), SCH_BUS_BUS_ENTRY_T) )
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return true;
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if( GetItem( aPosition, std::max( GetDefaultLineThickness(), 3 ), SCH_JUNCTION_T ) )
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return true;
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if( GetPin( aPosition, NULL, true ) )
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return true;
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if( GetWire( aPosition ) )
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return true;
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text = GetLabel( aPosition );
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if( text && text->IsConnected( aPosition ) && !IsBusLabel( text->GetText() ) )
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return true;
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label = GetSheetLabel( aPosition );
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if( label && label->IsConnected( aPosition ) && !IsBusLabel( label->GetText() ) )
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return true;
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break;
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default:
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break;
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}
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return false;
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}
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bool SCH_SCREEN::SchematicCleanUp()
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{
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bool modified = false;
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for( SCH_ITEM* item = m_drawList.begin() ; item; item = item->Next() )
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{
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if( ( item->Type() != SCH_LINE_T ) && ( item->Type() != SCH_JUNCTION_T ) )
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continue;
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bool restart;
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for( SCH_ITEM* testItem = item->Next(); testItem; testItem = restart ? m_drawList.begin() : testItem->Next() )
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{
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restart = false;
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if( ( item->Type() == SCH_LINE_T ) && ( testItem->Type() == SCH_LINE_T ) )
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{
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SCH_LINE* line = (SCH_LINE*) item;
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if( line->MergeOverlap( (SCH_LINE*) testItem ) )
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{
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// Keep the current flags, because the deleted segment can be flagged.
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item->SetFlags( testItem->GetFlags() );
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DeleteItem( testItem );
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restart = true;
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modified = true;
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}
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}
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else if ( ( ( item->Type() == SCH_JUNCTION_T )
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&& ( testItem->Type() == SCH_JUNCTION_T ) ) && ( testItem != item ) )
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{
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if ( testItem->HitTest( item->GetPosition() ) )
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{
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// Keep the current flags, because the deleted segment can be flagged.
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item->SetFlags( testItem->GetFlags() );
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DeleteItem( testItem );
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restart = true;
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modified = true;
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}
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}
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}
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}
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TestDanglingEnds();
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return modified;
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}
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void SCH_SCREEN::UpdateSymbolLinks( bool aForce )
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{
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// Initialize or reinitialize the pointer to the LIB_PART for each component
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// found in m_drawList, but only if needed (change in lib or schematic)
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// therefore the calculation time is usually very low.
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if( m_drawList.GetCount() )
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{
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SYMBOL_LIB_TABLE* libs = Prj().SchSymbolLibTable();
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int mod_hash = libs->GetModifyHash();
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// Must we resolve?
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if( (m_modification_sync != mod_hash) || aForce )
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{
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SCH_TYPE_COLLECTOR c;
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c.Collect( GetDrawItems(), SCH_COLLECTOR::ComponentsOnly );
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SCH_COMPONENT::ResolveAll( c, *libs, Prj().SchLibs()->GetCacheLibrary() );
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m_modification_sync = mod_hash; // note the last mod_hash
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}
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}
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}
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void SCH_SCREEN::Draw( EDA_DRAW_PANEL* aCanvas, wxDC* aDC, GR_DRAWMODE aDrawMode, COLOR4D aColor )
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{
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/* note: SCH_SCREEN::Draw is useful only for schematic.
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* library editor and library viewer do not use m_drawList, and therefore
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* their SCH_SCREEN::Draw() draws nothing
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*/
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std::vector< SCH_ITEM* > junctions;
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// Ensure links are up to date, even if a library was reloaded for some reason:
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UpdateSymbolLinks();
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for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
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{
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if( item->IsMoving() || item->IsResized() )
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continue;
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if( item->Type() == SCH_JUNCTION_T )
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junctions.push_back( item );
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else
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// uncomment line below when there is a virtual EDA_ITEM::GetBoundingBox()
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// if( panel->GetClipBox().Intersects( item->GetBoundingBox() ) )
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item->Draw( aCanvas, aDC, wxPoint( 0, 0 ), aDrawMode, aColor );
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}
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for( auto item : junctions )
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item->Draw( aCanvas, aDC, wxPoint( 0, 0 ), aDrawMode, aColor );
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}
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void SCH_SCREEN::Plot( PLOTTER* aPlotter )
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{
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// Ensure links are up to date, even if a library was reloaded for some reason:
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UpdateSymbolLinks();
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|
|
|
for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
aPlotter->SetCurrentLineWidth( item->GetPenSize() );
|
|
item->Plot( aPlotter );
|
|
}
|
|
}
|
|
|
|
|
|
void SCH_SCREEN::ClearUndoORRedoList( UNDO_REDO_CONTAINER& aList, int aItemCount )
|
|
{
|
|
if( aItemCount == 0 )
|
|
return;
|
|
|
|
for( auto& command : aList.m_CommandsList )
|
|
{
|
|
command->ClearListAndDeleteItems();
|
|
delete command;
|
|
}
|
|
|
|
aList.m_CommandsList.clear();
|
|
}
|
|
|
|
|
|
void SCH_SCREEN::ClearDrawingState()
|
|
{
|
|
for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
|
|
item->ClearFlags();
|
|
}
|
|
|
|
|
|
LIB_PIN* SCH_SCREEN::GetPin( const wxPoint& aPosition, SCH_COMPONENT** aComponent,
|
|
bool aEndPointOnly ) const
|
|
{
|
|
SCH_ITEM* item;
|
|
SCH_COMPONENT* component = NULL;
|
|
LIB_PIN* pin = NULL;
|
|
|
|
for( item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
if( item->Type() != SCH_COMPONENT_T )
|
|
continue;
|
|
|
|
component = (SCH_COMPONENT*) item;
|
|
|
|
if( aEndPointOnly )
|
|
{
|
|
pin = NULL;
|
|
|
|
auto part = component->GetPartRef().lock();
|
|
|
|
if( !part )
|
|
continue;
|
|
|
|
for( pin = part->GetNextPin(); pin; pin = part->GetNextPin( pin ) )
|
|
{
|
|
// Skip items not used for this part.
|
|
if( component->GetUnit() && pin->GetUnit() &&
|
|
( pin->GetUnit() != component->GetUnit() ) )
|
|
continue;
|
|
|
|
if( component->GetConvert() && pin->GetConvert() &&
|
|
( pin->GetConvert() != component->GetConvert() ) )
|
|
continue;
|
|
|
|
if(component->GetPinPhysicalPosition( pin ) == aPosition )
|
|
break;
|
|
}
|
|
if( pin )
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
pin = (LIB_PIN*) component->GetDrawItem( aPosition, LIB_PIN_T );
|
|
|
|
if( pin )
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( pin && aComponent )
|
|
*aComponent = component;
|
|
|
|
return pin;
|
|
}
|
|
|
|
|
|
SCH_SHEET* SCH_SCREEN::GetSheet( const wxString& aName )
|
|
{
|
|
for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
if( item->Type() != SCH_SHEET_T )
|
|
continue;
|
|
|
|
SCH_SHEET* sheet = (SCH_SHEET*) item;
|
|
|
|
if( aName.CmpNoCase( sheet->GetName() ) == 0 )
|
|
return sheet;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
SCH_SHEET_PIN* SCH_SCREEN::GetSheetLabel( const wxPoint& aPosition )
|
|
{
|
|
SCH_SHEET_PIN* sheetPin = NULL;
|
|
|
|
for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
if( item->Type() != SCH_SHEET_T )
|
|
continue;
|
|
|
|
SCH_SHEET* sheet = (SCH_SHEET*) item;
|
|
sheetPin = sheet->GetPin( aPosition );
|
|
|
|
if( sheetPin )
|
|
break;
|
|
}
|
|
|
|
return sheetPin;
|
|
}
|
|
|
|
|
|
int SCH_SCREEN::CountConnectedItems( const wxPoint& aPos, bool aTestJunctions ) const
|
|
{
|
|
SCH_ITEM* item;
|
|
int count = 0;
|
|
|
|
for( item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
if( item->Type() == SCH_JUNCTION_T && !aTestJunctions )
|
|
continue;
|
|
|
|
if( item->IsConnected( aPos ) )
|
|
count++;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
|
|
void SCH_SCREEN::ClearAnnotation( SCH_SHEET_PATH* aSheetPath )
|
|
{
|
|
for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
if( item->Type() == SCH_COMPONENT_T )
|
|
{
|
|
SCH_COMPONENT* component = (SCH_COMPONENT*) item;
|
|
|
|
component->ClearAnnotation( aSheetPath );
|
|
|
|
// Clear the modified component flag set by component->ClearAnnotation
|
|
// because we do not use it here and we should not leave this flag set,
|
|
// when an edition is finished:
|
|
component->ClearFlags();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void SCH_SCREEN::GetHierarchicalItems( EDA_ITEMS& aItems )
|
|
{
|
|
SCH_ITEM* item = m_drawList.begin();
|
|
|
|
while( item )
|
|
{
|
|
if( ( item->Type() == SCH_SHEET_T ) || ( item->Type() == SCH_COMPONENT_T ) )
|
|
aItems.push_back( item );
|
|
|
|
item = item->Next();
|
|
}
|
|
}
|
|
|
|
|
|
void SCH_SCREEN::SelectBlockItems()
|
|
{
|
|
PICKED_ITEMS_LIST* pickedlist = &m_BlockLocate.GetItems();
|
|
|
|
if( pickedlist->GetCount() == 0 )
|
|
return;
|
|
|
|
ClearDrawingState();
|
|
|
|
for( unsigned ii = 0; ii < pickedlist->GetCount(); ii++ )
|
|
{
|
|
SCH_ITEM* item = (SCH_ITEM*) pickedlist->GetPickedItem( ii );
|
|
item->SetFlags( SELECTED );
|
|
}
|
|
|
|
if( !m_BlockLocate.IsDragging() )
|
|
return;
|
|
|
|
// Select all the items in the screen connected to the items in the block.
|
|
// be sure end lines that are on the block limits are seen inside this block
|
|
m_BlockLocate.Inflate( 1 );
|
|
unsigned last_select_id = pickedlist->GetCount();
|
|
|
|
for( unsigned ii = 0; ii < last_select_id; ii++ )
|
|
{
|
|
SCH_ITEM* item = (SCH_ITEM*)pickedlist->GetPickedItem( ii );
|
|
item->SetFlags( IS_DRAGGED );
|
|
|
|
if( item->Type() == SCH_LINE_T )
|
|
{
|
|
item->IsSelectStateChanged( m_BlockLocate );
|
|
|
|
if( !item->IsSelected() )
|
|
{ // This is a special case:
|
|
// this selected wire has no ends in block.
|
|
// But it was selected (because it intersects the selecting area),
|
|
// so we must keep it selected and select items connected to it
|
|
// Note: an other option could be: remove it from drag list
|
|
item->SetFlags( SELECTED | SKIP_STRUCT );
|
|
std::vector< wxPoint > connections;
|
|
item->GetConnectionPoints( connections );
|
|
|
|
for( size_t i = 0; i < connections.size(); i++ )
|
|
addConnectedItemsToBlock( connections[i] );
|
|
}
|
|
|
|
pickedlist->SetPickerFlags( item->GetFlags(), ii );
|
|
}
|
|
else if( item->IsConnectable() )
|
|
{
|
|
std::vector< wxPoint > connections;
|
|
|
|
item->GetConnectionPoints( connections );
|
|
|
|
for( size_t jj = 0; jj < connections.size(); jj++ )
|
|
addConnectedItemsToBlock( connections[jj] );
|
|
}
|
|
}
|
|
|
|
m_BlockLocate.Inflate( -1 );
|
|
}
|
|
|
|
|
|
void SCH_SCREEN::addConnectedItemsToBlock( const wxPoint& position )
|
|
{
|
|
SCH_ITEM* item;
|
|
ITEM_PICKER picker;
|
|
|
|
for( item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
bool addinlist = true;
|
|
picker.SetItem( item );
|
|
|
|
if( !item->IsConnectable() || !item->IsConnected( position )
|
|
|| (item->GetFlags() & SKIP_STRUCT) )
|
|
continue;
|
|
|
|
if( item->IsSelected() && item->Type() != SCH_LINE_T )
|
|
continue;
|
|
|
|
// A line having 2 ends, it can be tested twice: one time per end
|
|
if( item->Type() == SCH_LINE_T )
|
|
{
|
|
if( ! item->IsSelected() ) // First time this line is tested
|
|
item->SetFlags( SELECTED | STARTPOINT | ENDPOINT );
|
|
else // second time (or more) this line is tested
|
|
addinlist = false;
|
|
|
|
SCH_LINE* line = (SCH_LINE*) item;
|
|
|
|
if( line->GetStartPoint() == position )
|
|
item->ClearFlags( STARTPOINT );
|
|
else if( line->GetEndPoint() == position )
|
|
item->ClearFlags( ENDPOINT );
|
|
}
|
|
else
|
|
item->SetFlags( SELECTED );
|
|
|
|
if( addinlist )
|
|
{
|
|
picker.SetFlags( item->GetFlags() );
|
|
m_BlockLocate.GetItems().PushItem( picker );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
int SCH_SCREEN::UpdatePickList()
|
|
{
|
|
ITEM_PICKER picker;
|
|
EDA_RECT area;
|
|
unsigned count;
|
|
|
|
area.SetOrigin( m_BlockLocate.GetOrigin() );
|
|
area.SetSize( m_BlockLocate.GetSize() );
|
|
area.Normalize();
|
|
|
|
for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
// An item is picked if its bounding box intersects the reference area.
|
|
if( item->HitTest( area ) )
|
|
{
|
|
picker.SetItem( item );
|
|
m_BlockLocate.PushItem( picker );
|
|
}
|
|
}
|
|
|
|
// if the block is composed of one item,
|
|
// select it as the current item
|
|
count = m_BlockLocate.GetCount();
|
|
if( count == 1 )
|
|
{
|
|
SetCurItem( (SCH_ITEM*) m_BlockLocate.GetItem( 0 ) );
|
|
}
|
|
else
|
|
{
|
|
SetCurItem( NULL );
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
|
|
bool SCH_SCREEN::TestDanglingEnds()
|
|
{
|
|
SCH_ITEM* item;
|
|
std::vector< DANGLING_END_ITEM > endPoints;
|
|
bool hasStateChanged = false;
|
|
|
|
for( item = m_drawList.begin(); item; item = item->Next() )
|
|
item->GetEndPoints( endPoints );
|
|
|
|
for( item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
if( item->IsDanglingStateChanged( endPoints ) )
|
|
{
|
|
hasStateChanged = true;
|
|
}
|
|
}
|
|
|
|
return hasStateChanged;
|
|
}
|
|
|
|
|
|
bool SCH_SCREEN::BreakSegment( const wxPoint& aPoint )
|
|
{
|
|
SCH_LINE* segment;
|
|
SCH_LINE* newSegment;
|
|
bool brokenSegments = false;
|
|
|
|
for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
if( (item->Type() != SCH_LINE_T) || (item->GetLayer() == LAYER_NOTES) )
|
|
continue;
|
|
|
|
segment = (SCH_LINE*) item;
|
|
|
|
if( !segment->HitTest( aPoint, 0 ) || segment->IsEndPoint( aPoint ) )
|
|
continue;
|
|
|
|
// Break the segment at aPoint and create a new segment.
|
|
newSegment = new SCH_LINE( *segment );
|
|
newSegment->SetStartPoint( aPoint );
|
|
segment->SetEndPoint( aPoint );
|
|
m_drawList.Insert( newSegment, segment->Next() );
|
|
item = newSegment;
|
|
brokenSegments = true;
|
|
}
|
|
|
|
return brokenSegments;
|
|
}
|
|
|
|
|
|
bool SCH_SCREEN::BreakSegmentsOnJunctions()
|
|
{
|
|
bool brokenSegments = false;
|
|
|
|
for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
if( item->Type() == SCH_JUNCTION_T )
|
|
{
|
|
SCH_JUNCTION* junction = ( SCH_JUNCTION* ) item;
|
|
|
|
if( BreakSegment( junction->GetPosition() ) )
|
|
brokenSegments = true;
|
|
}
|
|
else
|
|
{
|
|
SCH_BUS_ENTRY_BASE* busEntry = dynamic_cast<SCH_BUS_ENTRY_BASE*>( item );
|
|
if( busEntry )
|
|
{
|
|
if( BreakSegment( busEntry->GetPosition() )
|
|
|| BreakSegment( busEntry->m_End() ) )
|
|
brokenSegments = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return brokenSegments;
|
|
}
|
|
|
|
|
|
int SCH_SCREEN::GetNode( const wxPoint& aPosition, EDA_ITEMS& aList )
|
|
{
|
|
for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
if( item->Type() == SCH_LINE_T && item->HitTest( aPosition )
|
|
&& (item->GetLayer() == LAYER_BUS || item->GetLayer() == LAYER_WIRE) )
|
|
{
|
|
aList.push_back( item );
|
|
}
|
|
else if( item->Type() == SCH_JUNCTION_T && item->HitTest( aPosition ) )
|
|
{
|
|
aList.push_back( item );
|
|
}
|
|
}
|
|
|
|
return (int) aList.size();
|
|
}
|
|
|
|
|
|
SCH_LINE* SCH_SCREEN::GetWireOrBus( const wxPoint& aPosition )
|
|
{
|
|
for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
if( (item->Type() == SCH_LINE_T) && item->HitTest( aPosition )
|
|
&& (item->GetLayer() == LAYER_BUS || item->GetLayer() == LAYER_WIRE) )
|
|
{
|
|
return (SCH_LINE*) item;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
SCH_LINE* SCH_SCREEN::GetLine( const wxPoint& aPosition, int aAccuracy, int aLayer,
|
|
SCH_LINE_TEST_T aSearchType )
|
|
{
|
|
for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
if( item->Type() != SCH_LINE_T )
|
|
continue;
|
|
|
|
if( item->GetLayer() != aLayer )
|
|
continue;
|
|
|
|
if( !item->HitTest( aPosition, aAccuracy ) )
|
|
continue;
|
|
|
|
switch( aSearchType )
|
|
{
|
|
case ENTIRE_LENGTH_T:
|
|
return (SCH_LINE*) item;
|
|
|
|
case EXCLUDE_END_POINTS_T:
|
|
if( !( (SCH_LINE*) item )->IsEndPoint( aPosition ) )
|
|
return (SCH_LINE*) item;
|
|
break;
|
|
|
|
case END_POINTS_ONLY_T:
|
|
if( ( (SCH_LINE*) item )->IsEndPoint( aPosition ) )
|
|
return (SCH_LINE*) item;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
SCH_TEXT* SCH_SCREEN::GetLabel( const wxPoint& aPosition, int aAccuracy )
|
|
{
|
|
for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
switch( item->Type() )
|
|
{
|
|
case SCH_LABEL_T:
|
|
case SCH_GLOBAL_LABEL_T:
|
|
case SCH_HIERARCHICAL_LABEL_T:
|
|
if( item->HitTest( aPosition, aAccuracy ) )
|
|
return (SCH_TEXT*) item;
|
|
|
|
default:
|
|
;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
bool SCH_SCREEN::SetComponentFootprint( SCH_SHEET_PATH* aSheetPath, const wxString& aReference,
|
|
const wxString& aFootPrint, bool aSetVisible )
|
|
{
|
|
SCH_COMPONENT* component;
|
|
bool found = false;
|
|
|
|
for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
if( item->Type() != SCH_COMPONENT_T )
|
|
continue;
|
|
|
|
component = (SCH_COMPONENT*) item;
|
|
|
|
if( aReference.CmpNoCase( component->GetRef( aSheetPath ) ) == 0 )
|
|
{
|
|
// Found: Init Footprint Field
|
|
|
|
/* Give a reasonable value to the field position and
|
|
* orientation, if the text is empty at position 0, because
|
|
* it is probably not yet initialized
|
|
*/
|
|
SCH_FIELD * fpfield = component->GetField( FOOTPRINT );
|
|
if( fpfield->GetText().IsEmpty()
|
|
&& ( fpfield->GetTextPos() == component->GetPosition() ) )
|
|
{
|
|
fpfield->SetTextAngle( component->GetField( VALUE )->GetTextAngle() );
|
|
fpfield->SetTextPos( component->GetField( VALUE )->GetTextPos() );
|
|
fpfield->SetTextSize( component->GetField( VALUE )->GetTextSize() );
|
|
|
|
if( fpfield->GetTextAngle() == 0.0 )
|
|
fpfield->Offset( wxPoint( 0, 100 ) );
|
|
else
|
|
fpfield->Offset( wxPoint( 100, 0 ) );
|
|
}
|
|
|
|
fpfield->SetText( aFootPrint );
|
|
fpfield->SetVisible( aSetVisible );
|
|
|
|
found = true;
|
|
}
|
|
}
|
|
|
|
return found;
|
|
}
|
|
|
|
|
|
int SCH_SCREEN::GetConnection( const wxPoint& aPosition, PICKED_ITEMS_LIST& aList,
|
|
bool aFullConnection )
|
|
{
|
|
SCH_ITEM* item;
|
|
EDA_ITEM* tmp;
|
|
EDA_ITEMS list;
|
|
|
|
// Clear flags member for all items.
|
|
ClearDrawingState();
|
|
BreakSegmentsOnJunctions();
|
|
|
|
if( GetNode( aPosition, list ) == 0 )
|
|
return 0;
|
|
|
|
for( size_t i = 0; i < list.size(); i++ )
|
|
{
|
|
item = (SCH_ITEM*) list[ i ];
|
|
item->SetFlags( SELECTEDNODE | STRUCT_DELETED );
|
|
|
|
/* Put this structure in the picked list: */
|
|
ITEM_PICKER picker( item, UR_DELETED );
|
|
aList.PushItem( picker );
|
|
}
|
|
|
|
// Mark all wires, junctions, .. connected to the item(s) found.
|
|
if( aFullConnection )
|
|
{
|
|
SCH_LINE* segment;
|
|
|
|
for( item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
if( !(item->GetFlags() & SELECTEDNODE) )
|
|
continue;
|
|
|
|
if( item->Type() != SCH_LINE_T )
|
|
continue;
|
|
|
|
MarkConnections( (SCH_LINE*) item );
|
|
}
|
|
|
|
// Search all attached wires (i.e wire with one new dangling end )
|
|
for( item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
bool noconnect = false;
|
|
|
|
if( item->GetFlags() & STRUCT_DELETED )
|
|
continue; // Already seen
|
|
|
|
if( !(item->GetFlags() & CANDIDATE) )
|
|
continue; // not a candidate
|
|
|
|
if( item->Type() != SCH_LINE_T )
|
|
continue;
|
|
|
|
item->SetFlags( SKIP_STRUCT );
|
|
|
|
segment = (SCH_LINE*) item;
|
|
|
|
/* If the wire start point is connected to a wire that was already found
|
|
* and now is not connected, add the wire to the list. */
|
|
for( tmp = m_drawList.begin(); tmp; tmp = tmp->Next() )
|
|
{
|
|
// Ensure tmp is a previously deleted segment:
|
|
if( ( tmp->GetFlags() & STRUCT_DELETED ) == 0 )
|
|
continue;
|
|
|
|
if( tmp->Type() != SCH_LINE_T )
|
|
continue;
|
|
|
|
SCH_LINE* testSegment = (SCH_LINE*) tmp;
|
|
|
|
// Test for segment connected to the previously deleted segment:
|
|
if( testSegment->IsEndPoint( segment->GetStartPoint() ) )
|
|
break;
|
|
}
|
|
|
|
// when tmp != NULL, segment is a new candidate:
|
|
// put it in deleted list if
|
|
// the start point is not connected to an other item (like pin)
|
|
if( tmp && !CountConnectedItems( segment->GetStartPoint(), true ) )
|
|
noconnect = true;
|
|
|
|
/* If the wire end point is connected to a wire that has already been found
|
|
* and now is not connected, add the wire to the list. */
|
|
for( tmp = m_drawList.begin(); tmp; tmp = tmp->Next() )
|
|
{
|
|
// Ensure tmp is a previously deleted segment:
|
|
if( ( tmp->GetFlags() & STRUCT_DELETED ) == 0 )
|
|
continue;
|
|
|
|
if( tmp->Type() != SCH_LINE_T )
|
|
continue;
|
|
|
|
SCH_LINE* testSegment = (SCH_LINE*) tmp;
|
|
|
|
// Test for segment connected to the previously deleted segment:
|
|
if( testSegment->IsEndPoint( segment->GetEndPoint() ) )
|
|
break;
|
|
}
|
|
|
|
// when tmp != NULL, segment is a new candidate:
|
|
// put it in deleted list if
|
|
// the end point is not connected to an other item (like pin)
|
|
if( tmp && !CountConnectedItems( segment->GetEndPoint(), true ) )
|
|
noconnect = true;
|
|
|
|
item->ClearFlags( SKIP_STRUCT );
|
|
|
|
if( noconnect )
|
|
{
|
|
item->SetFlags( STRUCT_DELETED );
|
|
|
|
ITEM_PICKER picker( item, UR_DELETED );
|
|
aList.PushItem( picker );
|
|
|
|
item = m_drawList.begin();
|
|
}
|
|
}
|
|
|
|
// Get redundant junctions (junctions which connect < 3 end wires
|
|
// and no pin)
|
|
for( item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
if( item->GetFlags() & STRUCT_DELETED )
|
|
continue;
|
|
|
|
if( !(item->GetFlags() & CANDIDATE) )
|
|
continue;
|
|
|
|
if( item->Type() != SCH_JUNCTION_T )
|
|
continue;
|
|
|
|
SCH_JUNCTION* junction = (SCH_JUNCTION*) item;
|
|
|
|
if( CountConnectedItems( junction->GetPosition(), false ) <= 2 )
|
|
{
|
|
item->SetFlags( STRUCT_DELETED );
|
|
|
|
ITEM_PICKER picker( item, UR_DELETED );
|
|
aList.PushItem( picker );
|
|
}
|
|
}
|
|
|
|
for( item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
if( item->GetFlags() & STRUCT_DELETED )
|
|
continue;
|
|
|
|
if( item->Type() != SCH_LABEL_T )
|
|
continue;
|
|
|
|
tmp = GetWireOrBus( ( (SCH_TEXT*) item )->GetPosition() );
|
|
|
|
if( tmp && tmp->GetFlags() & STRUCT_DELETED )
|
|
{
|
|
item->SetFlags( STRUCT_DELETED );
|
|
|
|
ITEM_PICKER picker( item, UR_DELETED );
|
|
aList.PushItem( picker );
|
|
}
|
|
}
|
|
}
|
|
|
|
ClearDrawingState();
|
|
|
|
return aList.GetCount();
|
|
}
|
|
|
|
|
|
#if defined(DEBUG)
|
|
void SCH_SCREEN::Show( int nestLevel, std::ostream& os ) const
|
|
{
|
|
// for now, make it look like XML, expand on this later.
|
|
NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str() << ">\n";
|
|
|
|
for( EDA_ITEM* item = m_drawList.begin(); item; item = item->Next() )
|
|
{
|
|
item->Show( nestLevel+1, os );
|
|
}
|
|
|
|
NestedSpace( nestLevel, os ) << "</" << GetClass().Lower().mb_str() << ">\n";
|
|
}
|
|
#endif
|
|
|
|
|
|
/**
|
|
* Sort a list of schematic items by time stamp and type.
|
|
*/
|
|
static bool SortByTimeStamp( const EDA_ITEM* item1, const EDA_ITEM* item2 )
|
|
{
|
|
int ii = item1->GetTimeStamp() - item2->GetTimeStamp();
|
|
|
|
/* If the time stamps are the same, compare type in order to have component objects
|
|
* before sheet object. This is done because changing the sheet time stamp
|
|
* before the component time stamp could cause the current annotation to be lost.
|
|
*/
|
|
if( ( ii == 0 && ( item1->Type() != item2->Type() ) ) && ( item1->Type() == SCH_SHEET_T ) )
|
|
ii = -1;
|
|
|
|
return ii < 0;
|
|
}
|
|
|
|
|
|
SCH_SCREENS::SCH_SCREENS( SCH_SHEET* aSheet )
|
|
{
|
|
m_index = 0;
|
|
buildScreenList( ( !aSheet ) ? g_RootSheet : aSheet );
|
|
}
|
|
|
|
|
|
SCH_SCREENS::~SCH_SCREENS()
|
|
{
|
|
}
|
|
|
|
|
|
SCH_SCREEN* SCH_SCREENS::GetFirst()
|
|
{
|
|
m_index = 0;
|
|
|
|
if( m_screens.size() > 0 )
|
|
return m_screens[0];
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
SCH_SCREEN* SCH_SCREENS::GetNext()
|
|
{
|
|
if( m_index < m_screens.size() )
|
|
m_index++;
|
|
|
|
return GetScreen( m_index );
|
|
}
|
|
|
|
|
|
SCH_SCREEN* SCH_SCREENS::GetScreen( unsigned int aIndex ) const
|
|
{
|
|
if( aIndex < m_screens.size() )
|
|
return m_screens[ aIndex ];
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
void SCH_SCREENS::addScreenToList( SCH_SCREEN* aScreen )
|
|
{
|
|
if( aScreen == NULL )
|
|
return;
|
|
|
|
for( unsigned int i = 0; i < m_screens.size(); i++ )
|
|
{
|
|
if( m_screens[i] == aScreen )
|
|
return;
|
|
}
|
|
|
|
m_screens.push_back( aScreen );
|
|
}
|
|
|
|
|
|
void SCH_SCREENS::buildScreenList( SCH_SHEET* aSheet )
|
|
{
|
|
if( aSheet && aSheet->Type() == SCH_SHEET_T )
|
|
{
|
|
SCH_SCREEN* screen = aSheet->GetScreen();
|
|
|
|
addScreenToList( screen );
|
|
|
|
EDA_ITEM* strct = screen->GetDrawItems();
|
|
|
|
while( strct )
|
|
{
|
|
if( strct->Type() == SCH_SHEET_T )
|
|
{
|
|
buildScreenList( ( SCH_SHEET* )strct );
|
|
}
|
|
|
|
strct = strct->Next();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void SCH_SCREENS::ClearAnnotation()
|
|
{
|
|
for( size_t i = 0; i < m_screens.size(); i++ )
|
|
m_screens[i]->ClearAnnotation( NULL );
|
|
}
|
|
|
|
|
|
void SCH_SCREENS::SchematicCleanUp()
|
|
{
|
|
for( size_t i = 0; i < m_screens.size(); i++ )
|
|
{
|
|
// if wire list has changed, delete the undo/redo list to avoid
|
|
// pointer problems with deleted data.
|
|
if( m_screens[i]->SchematicCleanUp() )
|
|
m_screens[i]->ClearUndoRedoList();
|
|
}
|
|
}
|
|
|
|
|
|
int SCH_SCREENS::ReplaceDuplicateTimeStamps()
|
|
{
|
|
EDA_ITEMS items;
|
|
SCH_ITEM* item;
|
|
|
|
for( size_t i = 0; i < m_screens.size(); i++ )
|
|
m_screens[i]->GetHierarchicalItems( items );
|
|
|
|
if( items.size() < 2 )
|
|
return 0;
|
|
|
|
sort( items.begin(), items.end(), SortByTimeStamp );
|
|
|
|
int count = 0;
|
|
|
|
for( size_t ii = 0; ii < items.size() - 1; ii++ )
|
|
{
|
|
item = (SCH_ITEM*)items[ii];
|
|
|
|
SCH_ITEM* nextItem = (SCH_ITEM*)items[ii + 1];
|
|
|
|
if( item->GetTimeStamp() == nextItem->GetTimeStamp() )
|
|
{
|
|
count++;
|
|
|
|
// for a component, update its Time stamp and its paths
|
|
// (m_PathsAndReferences field)
|
|
if( item->Type() == SCH_COMPONENT_T )
|
|
( (SCH_COMPONENT*) item )->SetTimeStamp( GetNewTimeStamp() );
|
|
|
|
// for a sheet, update only its time stamp (annotation of its
|
|
// components will be lost)
|
|
// @todo: see how to change sheet paths for its cmp list (can
|
|
// be possible in most cases)
|
|
else
|
|
item->SetTimeStamp( GetNewTimeStamp() );
|
|
}
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
|
|
void SCH_SCREENS::DeleteAllMarkers( enum MARKER_BASE::TYPEMARKER aMarkerType )
|
|
{
|
|
SCH_ITEM* item;
|
|
SCH_ITEM* nextItem;
|
|
SCH_MARKER* marker;
|
|
SCH_SCREEN* screen;
|
|
|
|
for( screen = GetFirst(); screen; screen = GetNext() )
|
|
{
|
|
for( item = screen->GetDrawItems(); item; item = nextItem )
|
|
{
|
|
nextItem = item->Next();
|
|
|
|
if( item->Type() != SCH_MARKER_T )
|
|
continue;
|
|
|
|
marker = (SCH_MARKER*) item;
|
|
|
|
if( marker->GetMarkerType() != aMarkerType )
|
|
continue;
|
|
|
|
screen->DeleteItem( marker );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
int SCH_SCREENS::GetMarkerCount( enum MARKER_BASE::TYPEMARKER aMarkerType,
|
|
enum MARKER_BASE::MARKER_SEVERITY aSeverity )
|
|
{
|
|
int count = 0;
|
|
|
|
for( SCH_SCREEN* screen = GetFirst(); screen; screen = GetNext() )
|
|
{
|
|
for( SCH_ITEM* item = screen->GetDrawItems(); item; item = item->Next() )
|
|
{
|
|
if( item->Type() != SCH_MARKER_T )
|
|
continue;
|
|
|
|
SCH_MARKER* marker = (SCH_MARKER*) item;
|
|
|
|
if( ( aMarkerType != MARKER_BASE::MARKER_UNSPEC ) &&
|
|
( marker->GetMarkerType() != aMarkerType ) )
|
|
continue;
|
|
|
|
if( aSeverity == MARKER_BASE::MARKER_SEVERITY_UNSPEC ||
|
|
aSeverity == marker->GetErrorLevel() )
|
|
count++;
|
|
}
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
|
|
void SCH_SCREENS::UpdateSymbolLinks( bool aForce )
|
|
{
|
|
for( SCH_SCREEN* screen = GetFirst(); screen; screen = GetNext() )
|
|
screen->UpdateSymbolLinks( aForce );
|
|
}
|
|
|
|
|
|
void SCH_SCREENS::TestDanglingEnds()
|
|
{
|
|
for( SCH_SCREEN* screen = GetFirst(); screen; screen = GetNext() )
|
|
screen->TestDanglingEnds();
|
|
}
|
|
|
|
|
|
bool SCH_SCREENS::HasNoFullyDefinedLibIds()
|
|
{
|
|
SCH_COMPONENT* symbol;
|
|
SCH_ITEM* item;
|
|
SCH_ITEM* nextItem;
|
|
SCH_SCREEN* screen;
|
|
unsigned cnt = 0;
|
|
|
|
for( screen = GetFirst(); screen; screen = GetNext() )
|
|
{
|
|
for( item = screen->GetDrawItems(); item; item = nextItem )
|
|
{
|
|
nextItem = item->Next();
|
|
|
|
if( item->Type() != SCH_COMPONENT_T )
|
|
continue;
|
|
|
|
cnt += 1;
|
|
symbol = dynamic_cast< SCH_COMPONENT* >( item );
|
|
|
|
if( !symbol->GetLibId().GetLibNickname().empty() )
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if( cnt == 0 )
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
size_t SCH_SCREENS::GetLibNicknames( wxArrayString& aLibNicknames )
|
|
{
|
|
SCH_COMPONENT* symbol;
|
|
SCH_ITEM* item;
|
|
SCH_ITEM* nextItem;
|
|
SCH_SCREEN* screen;
|
|
wxString nickname;
|
|
|
|
for( screen = GetFirst(); screen; screen = GetNext() )
|
|
{
|
|
for( item = screen->GetDrawItems(); item; item = nextItem )
|
|
{
|
|
nextItem = item->Next();
|
|
|
|
if( item->Type() != SCH_COMPONENT_T )
|
|
continue;
|
|
|
|
symbol = dynamic_cast< SCH_COMPONENT* >( item );
|
|
|
|
nickname = symbol->GetLibId().GetLibNickname();
|
|
|
|
if( !nickname.empty() && ( aLibNicknames.Index( nickname ) == wxNOT_FOUND ) )
|
|
aLibNicknames.Add( nickname );;
|
|
}
|
|
}
|
|
|
|
return aLibNicknames.GetCount();
|
|
}
|
|
|
|
|
|
int SCH_SCREENS::ChangeSymbolLibNickname( const wxString& aFrom, const wxString& aTo )
|
|
{
|
|
SCH_COMPONENT* symbol;
|
|
SCH_ITEM* item;
|
|
SCH_ITEM* nextItem;
|
|
SCH_SCREEN* screen;
|
|
int cnt = 0;
|
|
|
|
for( screen = GetFirst(); screen; screen = GetNext() )
|
|
{
|
|
for( item = screen->GetDrawItems(); item; item = nextItem )
|
|
{
|
|
nextItem = item->Next();
|
|
|
|
if( item->Type() != SCH_COMPONENT_T )
|
|
continue;
|
|
|
|
symbol = dynamic_cast< SCH_COMPONENT* >( item );
|
|
|
|
if( symbol->GetLibId().GetLibNickname() != aFrom )
|
|
continue;
|
|
|
|
LIB_ID id = symbol->GetLibId();
|
|
id.SetLibNickname( aTo );
|
|
symbol->SetLibId( id );
|
|
cnt++;
|
|
}
|
|
}
|
|
|
|
return cnt;
|
|
}
|