110 lines
3.2 KiB
C++
110 lines
3.2 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) 2012 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
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* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 1992-2012 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 highlight.cpp
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* @brief Highlight nets.
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*/
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#include <fctsys.h>
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#include <class_drawpanel.h>
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#include <pcb_edit_frame.h>
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#include <kicad_device_context.h>
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#include <class_board.h>
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#include <class_track.h>
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#include <class_zone.h>
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#include <pcbnew.h>
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#include <collectors.h>
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int PCB_EDIT_FRAME::SelectHighLight( wxDC* DC )
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{
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int netcode = -1;
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if( GetBoard()->IsHighLightNetON() )
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HighLight( DC );
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// use this scheme because a pad is a higher priority than a track in the
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// search, and finding a pad, instead of a track on a pad,
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// allows us to fire a message to Eeschema.
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GENERAL_COLLECTORS_GUIDE guide = GetCollectorsGuide();
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// optionally, modify the "guide" here as needed using its member functions
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m_Collector->Collect( GetBoard(), GENERAL_COLLECTOR::PadsTracksOrZones,
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RefPos( true ), guide );
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BOARD_ITEM* item = (*m_Collector)[0];
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if( item )
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{
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switch( item->Type() )
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{
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case PCB_PAD_T:
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netcode = ( (D_PAD*) item )->GetNetCode();
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SendMessageToEESCHEMA( item );
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break;
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case PCB_TRACE_T:
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case PCB_VIA_T:
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case PCB_SEGZONE_T:
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// since these classes are all derived from TRACK, use a common
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// GetNet() function:
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netcode = ( (TRACK*) item )->GetNetCode();
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break;
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case PCB_ZONE_AREA_T:
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netcode = ( (ZONE_CONTAINER*) item )->GetNetCode();
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break;
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default:
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; // until somebody changes GENERAL_COLLECTOR::PadsOrTracks,
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// this should not happen.
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}
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}
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if( netcode >= 0 )
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{
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GetBoard()->SetHighLightNet( netcode );
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HighLight( DC );
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}
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return netcode; // HitTest() failed.
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}
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void PCB_EDIT_FRAME::HighLight( wxDC* DC )
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{
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if( GetBoard()->IsHighLightNetON() )
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GetBoard()->HighLightOFF();
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else
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GetBoard()->HighLightON();
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GetBoard()->DrawHighLight( m_canvas, DC, GetBoard()->GetHighLightNetCode() );
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}
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