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Diffstat (limited to 'pcbnew/zones_functions_for_undo_redo.h')
| -rw-r--r-- | pcbnew/zones_functions_for_undo_redo.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/pcbnew/zones_functions_for_undo_redo.h b/pcbnew/zones_functions_for_undo_redo.h new file mode 100644 index 0000000..a5260a3 --- /dev/null +++ b/pcbnew/zones_functions_for_undo_redo.h @@ -0,0 +1,72 @@ +/** + * @file zones_functions_for_undo_redo.h + */ + +/* + * This program source code file is part of KiCad, a free EDA CAD application. + * + * Copyright (C) 2009 Jean-Pierre Charras <jean-pierre.charras@gipsa-lab.inpg.fr> + * Copyright (C) 2007 KiCad Developers, see change_log.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 + */ + + +/* These functions are relative to undo redo function, when zones are involved. + * When a zone outline is modified (or created) this zone, or others zones on the same layer + * and with the same netcode can change or can be deleted + * This is due to the fact overlapping zones are merged + * Also, when a zone outline is modified by adding a cutout area, + * this zone can be converted to more than one area, if the outline is break to 2 or more outlines + * and therefore new zones are created + * + * Due to the complexity of potential changes, and the fact there are only few zones + * in a board, and a zone has only few segments outlines, the more easy way to + * undo redo changes is to make a copy of all zones that can be changed + * and see after zone edition or creation what zones that are really modified, + * and ones they are modified (changes, deletion or addition) +*/ + +#ifndef ZONES_FUNCTIONS_TO_UNDO_REDO_H +#define ZONES_FUNCTIONS_TO_UNDO_REDO_H + + +/** + * Function SaveCopyOfZones + * creates a copy of zones having a given netcode on a given layer, + * and fill a pick list with pickers to handle these copies + * @param aPickList = the pick list + * @param aPcb = the Board + * @param aNetCode = the reference netcode. if aNetCode < 0 all netcodes are used + * @param aLayer = the layer of zones. if aLayer < 0, all layers are used + * @return the count of saved copies + */ +int SaveCopyOfZones(PICKED_ITEMS_LIST & aPickList, BOARD* aPcb, int aNetCode, LAYER_NUM aLayer ); + + +/** + * Function UpdateCopyOfZonesList + * check a pick list to remove zones identical to their copies + * and set the type of operation in picker (UR_DELETED, UR_CHANGED) + * @param aPickList = the main pick list + * @param aAuxiliaryList = the list of deleted or added (new created) items after calculations + * @param aPcb = the Board + */ +void UpdateCopyOfZonesList( PICKED_ITEMS_LIST& aPickList, PICKED_ITEMS_LIST& aAuxiliaryList, BOARD* aPcb ); + +#endif // ZONES_FUNCTIONS_TO_UNDO_REDO_H |