1 /*
2  * LibrePCB - Professional EDA for everyone!
3  * Copyright (C) 2013 LibrePCB Developers, see AUTHORS.md for contributors.
4  * https://librepcb.org/
5  *
6  * This program is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation, either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 /*******************************************************************************
21  *  Includes
22  ******************************************************************************/
23 #include "cmdschematicnetsegmentadd.h"
24 
25 #include "../items/si_netsegment.h"
26 #include "../schematic.h"
27 
28 #include <QtCore>
29 
30 /*******************************************************************************
31  *  Namespace
32  ******************************************************************************/
33 namespace librepcb {
34 namespace project {
35 
36 /*******************************************************************************
37  *  Constructors / Destructor
38  ******************************************************************************/
39 
CmdSchematicNetSegmentAdd(SI_NetSegment & segment)40 CmdSchematicNetSegmentAdd::CmdSchematicNetSegmentAdd(
41     SI_NetSegment& segment) noexcept
42   : UndoCommand(tr("Add net segment")),
43     mSchematic(segment.getSchematic()),
44     mNetSignal(segment.getNetSignal()),
45     mNetSegment(&segment) {
46 }
47 
CmdSchematicNetSegmentAdd(Schematic & schematic,NetSignal & netsignal)48 CmdSchematicNetSegmentAdd::CmdSchematicNetSegmentAdd(
49     Schematic& schematic, NetSignal& netsignal) noexcept
50   : UndoCommand(tr("Add net segment")),
51     mSchematic(schematic),
52     mNetSignal(netsignal),
53     mNetSegment(nullptr) {
54 }
55 
~CmdSchematicNetSegmentAdd()56 CmdSchematicNetSegmentAdd::~CmdSchematicNetSegmentAdd() noexcept {
57 }
58 
59 /*******************************************************************************
60  *  Inherited from UndoCommand
61  ******************************************************************************/
62 
performExecute()63 bool CmdSchematicNetSegmentAdd::performExecute() {
64   if (!mNetSegment) {
65     // create new net segment
66     mNetSegment = new SI_NetSegment(mSchematic, mNetSignal);  // can throw
67   }
68 
69   performRedo();  // can throw
70 
71   return true;
72 }
73 
performUndo()74 void CmdSchematicNetSegmentAdd::performUndo() {
75   mSchematic.removeNetSegment(*mNetSegment);  // can throw
76 }
77 
performRedo()78 void CmdSchematicNetSegmentAdd::performRedo() {
79   mSchematic.addNetSegment(*mNetSegment);  // can throw
80 }
81 
82 /*******************************************************************************
83  *  End of File
84  ******************************************************************************/
85 
86 }  // namespace project
87 }  // namespace librepcb
88