kicad/eeschema/ee_collectors.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2011 Wayne Stambaugh <stambaughw@gmail.com>
* Copyright (C) 2004-2019 KiCad Developers, see AUTHORS.txt for contributors.
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* Copyright (C) 2019 CERN
*
* 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 <macros.h>
#include <trace_helpers.h>
#include <ee_collectors.h>
#include <lib_item.h>
#include <sch_bus_entry.h>
#include <sch_component.h>
#include <sch_line.h>
#include <sch_sheet_path.h>
#include <transform.h>
const KICAD_T EE_COLLECTOR::AllItems[] = {
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SCH_LOCATE_ANY_T,
EOT
};
const KICAD_T EE_COLLECTOR::EditableItems[] = {
SCH_TEXT_T,
SCH_LABEL_T,
SCH_GLOBAL_LABEL_T,
SCH_HIER_LABEL_T,
SCH_FIELD_T,
SCH_COMPONENT_T,
SCH_SHEET_PIN_T,
SCH_SHEET_T,
SCH_BITMAP_T,
SCH_LINE_T,
EOT
};
const KICAD_T EE_COLLECTOR::ComponentsOnly[] = {
SCH_COMPONENT_T,
EOT
};
const KICAD_T EE_COLLECTOR::SheetsOnly[] = {
SCH_SHEET_T,
EOT
};
SEARCH_RESULT EE_COLLECTOR::Inspect( EDA_ITEM* aItem, void* aTestData )
{
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if( aItem->Type() == LIB_PIN_T )
{
// Special selection rules apply to pins of different units when edited in
// synchronized pins mode. Leave it to EE_SELECTION_TOOL::isSelectable() to
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// decide what to do with them.
}
else if( m_Unit || m_Convert )
{
LIB_ITEM* lib_item = dynamic_cast<LIB_ITEM*>( aItem );
if( m_Unit && lib_item && lib_item->GetUnit() && lib_item->GetUnit() != m_Unit )
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return SEARCH_RESULT::CONTINUE;
if( m_Convert && lib_item && lib_item->GetConvert() && lib_item->GetConvert() != m_Convert )
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return SEARCH_RESULT::CONTINUE;
}
if( aItem->HitTest( m_RefPos, m_Threshold ) )
Append( aItem );
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return SEARCH_RESULT::CONTINUE;
}
void EE_COLLECTOR::Collect( SCH_SCREEN* aScreen, const KICAD_T aFilterList[], const wxPoint& aPos,
int aUnit, int aConvert )
{
Empty(); // empty the collection just in case
SetScanTypes( aFilterList );
m_Unit = aUnit;
m_Convert = aConvert;
// remember where the snapshot was taken from and pass refPos to the Inspect() function.
SetRefPos( aPos );
if( aScreen )
{
for( const KICAD_T* filter = aFilterList; *filter != EOT; ++filter )
{
for( auto item : aScreen->Items().OfType( *filter ) )
item->Visit( m_inspector, nullptr, m_ScanTypes );
}
}
}
void EE_COLLECTOR::Collect( LIB_ITEMS_CONTAINER& aItems, const KICAD_T aFilterList[],
const wxPoint& aPos, int aUnit, int aConvert )
{
Empty(); // empty the collection just in case
SetScanTypes( aFilterList );
m_Unit = aUnit;
m_Convert = aConvert;
// remember where the snapshot was taken from and pass refPos to the Inspect() function.
SetRefPos( aPos );
for( auto& item : aItems )
{
if( item.Visit( m_inspector, nullptr, m_ScanTypes ) == SEARCH_RESULT::QUIT )
break;
}
}
bool EE_COLLECTOR::IsCorner() const
{
if( GetCount() != 2 )
return false;
bool is_busentry0 = (dynamic_cast<SCH_BUS_ENTRY_BASE*>( m_List[0] ) != NULL);
bool is_busentry1 = (dynamic_cast<SCH_BUS_ENTRY_BASE*>( m_List[1] ) != NULL);
if( (m_List[0]->Type() == SCH_LINE_T) && (m_List[1]->Type() == SCH_LINE_T) )
return ( ( SCH_LINE* ) m_List[0])->GetLayer() == ( ( SCH_LINE* ) m_List[1])->GetLayer();
if( (m_List[0]->Type() == SCH_LINE_T) && is_busentry1 )
return true;
if( is_busentry0 && (m_List[1]->Type() == SCH_LINE_T) )
return true;
return false;
}
bool EE_COLLECTOR::IsDraggableJunction() const
{
for( size_t i = 0; i < m_List.size(); i++ )
if( ( (SCH_ITEM*) m_List[ i ] )->Type() == SCH_JUNCTION_T )
return true;
return false;
}