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/*
* 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) 2012 Wayne Stambaugh <stambaughw@verizon.net>
* 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 deltrack.cpp
*/
#include <fctsys.h>
#include <class_drawpanel.h>
#include <confirm.h>
#include <wxPcbStruct.h>
#include <macros.h>
#include <ratsnest_data.h>
#include <class_board.h>
#include <class_track.h>
#include <pcbnew.h>
#include <protos.h>
TRACK* PCB_EDIT_FRAME::Delete_Segment( wxDC* DC, TRACK* aTrack )
{
if( aTrack == NULL )
return NULL;
if( aTrack->IsNew() ) // Trace in progress, erase the last segment
{
if( g_CurrentTrackList.GetCount() > 0 )
{
LAYER_ID previous_layer = GetActiveLayer();
DBG( g_CurrentTrackList.VerifyListIntegrity(); )
// Delete the current trace
ShowNewTrackWhenMovingCursor( m_canvas, DC, wxDefaultPosition, false );
// delete the most recently entered
delete g_CurrentTrackList.PopBack();
if( g_TwoSegmentTrackBuild )
{
// if in 2 track mode, and the next most recent is a segment
// not a via, and the one previous to that is a via, then
// delete up to the via.
if( g_CurrentTrackList.GetCount() >= 2
&& g_CurrentTrackSegment->Type() != PCB_VIA_T
&& g_CurrentTrackSegment->Back()->Type() == PCB_VIA_T )
{
delete g_CurrentTrackList.PopBack();
}
}
while( g_CurrentTrackSegment && g_CurrentTrackSegment->Type() == PCB_VIA_T )
{
delete g_CurrentTrackList.PopBack();
if( g_CurrentTrackSegment && g_CurrentTrackSegment->Type() != PCB_VIA_T )
previous_layer = g_CurrentTrackSegment->GetLayer();
}
// Correct active layer which could change if a via
// has been erased
SetActiveLayer( previous_layer );
UpdateStatusBar();
if( g_TwoSegmentTrackBuild ) // We must have 2 segments or more, or 0
{
if( g_CurrentTrackList.GetCount() == 1
&& g_CurrentTrackSegment->Type() != PCB_VIA_T )
{
delete g_CurrentTrackList.PopBack();
}
}
if( g_CurrentTrackList.GetCount() == 0 )
{
m_canvas->SetMouseCapture( NULL, NULL );
if( GetBoard()->IsHighLightNetON() )
HighLight( DC );
SetCurItem( NULL );
return NULL;
}
else
{
if( m_canvas->IsMouseCaptured() )
m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
return g_CurrentTrackSegment;
}
}
return NULL;
}
int netcode = aTrack->GetNetCode();
// Remove the segment from list, but do not delete it (it will be stored i n undo list)
GetBoard()->Remove( aTrack );
GetBoard()->GetRatsnest()->Remove( aTrack );
aTrack->ViewRelease();
// redraw the area where the track was
m_canvas->RefreshDrawingRect( aTrack->GetBoundingBox() );
SaveCopyInUndoList( aTrack, UR_DELETED );
OnModify();
TestNetConnection( DC, netcode );
SetMsgPanel( GetBoard() );
return NULL;
}
void PCB_EDIT_FRAME::Delete_Track( wxDC* DC, TRACK* aTrack )
{
if( aTrack != NULL )
{
int netcode = aTrack->GetNetCode();
Remove_One_Track( DC, aTrack );
OnModify();
TestNetConnection( DC, netcode );
}
}
void PCB_EDIT_FRAME::Delete_net( wxDC* DC, TRACK* aTrack )
{
if( aTrack == NULL )
return;
if( !IsOK( this, _( "Delete NET?" ) ) )
return;
PICKED_ITEMS_LIST itemsList;
ITEM_PICKER picker( NULL, UR_DELETED );
int netcode = aTrack->GetNetCode();
/* Search the first item for the given net code */
TRACK* trackList = GetBoard()->m_Track->GetStartNetCode( netcode );
/* Remove all segments having the given net code */
int ii = 0;
TRACK* next_track;
for( TRACK* segm = trackList; segm; segm = next_track, ++ii )
{
next_track = segm->Next();
if( segm->GetNetCode() != netcode )
break;
GetBoard()->GetRatsnest()->Remove( segm );
segm->ViewRelease();
GetBoard()->m_Track.Remove( segm );
// redraw the area where the track was
m_canvas->RefreshDrawingRect( segm->GetBoundingBox() );
picker.SetItem( segm );
itemsList.PushItem( picker );
}
SaveCopyInUndoList( itemsList, UR_DELETED );
OnModify();
TestNetConnection( DC, netcode );
SetMsgPanel( GetBoard() );
}
void PCB_EDIT_FRAME::Remove_One_Track( wxDC* DC, TRACK* pt_segm )
{
int segments_to_delete_count;
if( pt_segm == NULL )
return;
TRACK* trackList = GetBoard()->MarkTrace( pt_segm, &segments_to_delete_count,
NULL, NULL, true );
if( segments_to_delete_count == 0 )
return;
int net_code = pt_segm->GetNetCode();
PICKED_ITEMS_LIST itemsList;
ITEM_PICKER picker( NULL, UR_DELETED );
int ii = 0;
TRACK* tracksegment = trackList;
TRACK* next_track;
for( ; ii < segments_to_delete_count; ii++, tracksegment = next_track )
{
next_track = tracksegment->Next();
tracksegment->SetState( BUSY, false );
DBG( std::cout << __func__ << ": track " << tracksegment << " status=" \
<< TO_UTF8( TRACK::ShowState( tracksegment->GetStatus() ) ) \
<< std::endl; )
GetBoard()->GetRatsnest()->Remove( tracksegment );
tracksegment->ViewRelease();
GetBoard()->m_Track.Remove( tracksegment );
// redraw the area where the track was
m_canvas->RefreshDrawingRect( tracksegment->GetBoundingBox() );
picker.SetItem( tracksegment );
itemsList.PushItem( picker );
}
SaveCopyInUndoList( itemsList, UR_DELETED );
if( net_code > 0 )
TestNetConnection( DC, net_code );
}
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