diff options
Diffstat (limited to 'pcbnew/deltrack.cpp')
| -rw-r--r-- | pcbnew/deltrack.cpp | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/pcbnew/deltrack.cpp b/pcbnew/deltrack.cpp new file mode 100644 index 0000000..d766deb --- /dev/null +++ b/pcbnew/deltrack.cpp @@ -0,0 +1,238 @@ +/* + * 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 ); +} |