source: src/Actions/CommandAction/BondLengthTableAction.cpp@ 6ba9ba

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Last change on this file since 6ba9ba was f10b0c, checked in by Frederik Heber <heber@…>, 13 years ago

disastrously big and ugly commit

  • using new Parameter<T> classes:
    • Actions
    • Queries (all UIs)
  • TODO:
    • actions crash cause Value is unset
    • no query<BoxVector>
  • Property mode set to 100644
File size: 3.2 KB
Line 
1/*
2 * Project: MoleCuilder
3 * Description: creates and alters molecular systems
4 * Copyright (C) 2010-2012 University of Bonn. All rights reserved.
5 * Please see the LICENSE file or "Copyright notice" in builder.cpp for details.
6 */
7
8/*
9 * BondLengthTableAction.cpp
10 *
11 * Created on: May 9, 2010
12 * Author: heber
13 */
14
15// include config.h
16#ifdef HAVE_CONFIG_H
17#include <config.h>
18#endif
19
20// include headers that implement a archive in simple text format
21#include <boost/archive/text_oarchive.hpp>
22#include <boost/archive/text_iarchive.hpp>
23
24#include "CodePatterns/MemDebug.hpp"
25
26#include "CodePatterns/Log.hpp"
27#include "CodePatterns/Verbose.hpp"
28#include "Graph/BondGraph.hpp"
29#include "World.hpp"
30
31#include <iostream>
32#include <string>
33
34#include "Actions/CommandAction/BondLengthTableAction.hpp"
35
36using namespace MoleCuilder;
37
38// and construct the stuff
39#include "BondLengthTableAction.def"
40#include "Action_impl_pre.hpp"
41/** =========== define the function ====================== */
42Action::state_ptr CommandBondLengthTableAction::performCall() {
43 ostringstream usage;
44
45 LOG(0, "Using " << params.BondGraphFileName.get() << " as bond length table.");
46 BondGraph *&BG = World::getInstance().getBondGraph();
47
48 // create undo state
49 std::stringstream undostream;
50 boost::archive::text_oarchive oa(undostream);
51 oa << BG;
52 CommandBondLengthTableState *UndoState =
53 new CommandBondLengthTableState(
54 undostream.str(),
55 params
56 );
57
58 BG->CleanupBondLengthTable();
59 if ((!params.BondGraphFileName.get().empty())
60 && boost::filesystem::exists(params.BondGraphFileName.get())) {
61 std::ifstream input(params.BondGraphFileName.get().string().c_str());
62 if ((input.good()) && (BG->LoadBondLengthTable(input))) {
63 LOG(0, "Bond length table parsed successfully.");
64 input.close();
65 return Action::state_ptr(UndoState);
66 } else {
67 ELOG(1, "Bond length table parsing failed.");
68 input.close();
69 }
70 } else {
71 ELOG(1, "Bond length table loading failed.");
72 }
73 // recover bond graph
74 boost::archive::text_iarchive ia(undostream);
75 delete BG;
76 ia >> BG;
77 delete UndoState;
78 return Action::failure;
79}
80
81Action::state_ptr CommandBondLengthTableAction::performUndo(Action::state_ptr _state) {
82 CommandBondLengthTableState *state = assert_cast<CommandBondLengthTableState*>(_state.get());
83
84 BondGraph *BG;
85 std::stringstream undostream(state->undostring);
86 boost::archive::text_iarchive ia(undostream);
87 ia >> BG;
88 World::getInstance().setBondGraph(BG);
89
90 return Action::state_ptr(_state);
91}
92
93Action::state_ptr CommandBondLengthTableAction::performRedo(Action::state_ptr _state){
94 CommandBondLengthTableState *state = assert_cast<CommandBondLengthTableState*>(_state.get());
95
96 BondGraph *&BG = World::getInstance().getBondGraph();
97 BG->CleanupBondLengthTable();
98 std::ifstream input(state->params.BondGraphFileName.get().string().c_str());
99 if ((input.good()) && (BG->LoadBondLengthTable(input))) {
100 LOG(0, "Bond length table parsed successfully.");
101 input.close();
102 }
103
104 return Action::state_ptr(_state);
105}
106
107bool CommandBondLengthTableAction::canUndo() {
108 return true;
109}
110
111bool CommandBondLengthTableAction::shouldUndo() {
112 return true;
113}
114/** =========== end of function ====================== */
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