kicad/eeschema/tools/selection.cpp

100 lines
2.6 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2019 KiCad Developers, see CHANGELOG.TXT for contributors.
*
* 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 <limits>
#include <functional>
#include <tool/selection.h>
#include <sch_item.h>
VECTOR2I SELECTION::GetPosition() const
{
return static_cast<VECTOR2I>( GetBoundingBox().GetPosition() );
}
VECTOR2I SELECTION::GetCenter() const
{
return static_cast<VECTOR2I>( GetBoundingBox().Centre() );
}
EDA_RECT SELECTION::GetBoundingBox() const
{
EDA_RECT bbox;
bbox = Front()->GetBoundingBox();
auto i = m_items.begin();
++i;
for( ; i != m_items.end(); ++i )
bbox.Merge( (*i)->GetBoundingBox() );
return bbox;
}
EDA_ITEM* SELECTION::GetTopLeftItem( bool onlyModules ) const
{
SCH_ITEM* topLeftItem = nullptr;
SCH_ITEM* currentItem;
wxPoint pos;
// find the leftmost (smallest x coord) and highest (smallest y with the smallest x) item in the selection
for( auto item : m_items )
{
currentItem = static_cast<SCH_ITEM*>( item );
pos = currentItem->GetPosition();
if( topLeftItem == nullptr )
topLeftItem = currentItem;
else if( pos.x < topLeftItem->GetPosition().x )
topLeftItem = currentItem;
else if( topLeftItem->GetPosition().x == pos.x && pos.y < topLeftItem->GetPosition().y )
topLeftItem = currentItem;
}
return static_cast<EDA_ITEM*>( topLeftItem );
}
const BOX2I SELECTION::ViewBBox() const
{
BOX2I r;
r.SetMaximum();
return r;
}
const KIGFX::VIEW_GROUP::ITEMS SELECTION::updateDrawList() const
{
std::vector<VIEW_ITEM*> items;
for( auto item : m_items )
items.push_back( item );
return items;
}