kicad/pcbnew/highlight.cpp

110 lines
3.2 KiB
C++

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