1/* 2* Copyright (c) 2018 (https://github.com/phase1geo/Minder) 3* 4* This program is free software; you can redistribute it and/or 5* modify it under the terms of the GNU General Public 6* License as published by the Free Software Foundation; either 7* version 2 of the License, or (at your option) any later version. 8* 9* This program is distributed in the hope that it will be useful, 10* but WITHOUT ANY WARRANTY; without even the implied warranty of 11* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12* General Public License for more details. 13* 14* You should have received a copy of the GNU General Public 15* License along with this program; if not, write to the 16* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17* Boston, MA 02110-1301 USA 18* 19* Authored by: Trevor Williams <phase1geo@gmail.com> 20*/ 21 22using Gtk; 23 24public class UndoStyleConnectionPadding : UndoStyleChange { 25 26 GenericArray<int> _values; 27 28 public UndoStyleConnectionPadding( StyleAffects affects, int padding, DrawArea da ) { 29 base( affects, da ); 30 _values = new GenericArray<int>(); 31 _values.add( padding ); 32 load_styles( da ); 33 } 34 35 protected override void load_style_value( Style style ) { 36 _values.add( style.connection_padding ); 37 } 38 39 protected override void store_style_value( Style style, int index ) { 40 style.connection_padding = _values.get( index ); 41 } 42 43 protected override void replace_with_item( UndoItem item ) { 44 _values.set( 0, ((UndoStyleConnectionPadding)item)._values.get( 0 ) ); 45 } 46 47} 48