| 1 | /*
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| 2 | * Project: MoleCuilder
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| 3 | * Description: creates and alters molecular systems
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| 4 | * Copyright (C) 2010-2012 University of Bonn. All rights reserved.
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| 5 | *
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| 6 | *
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| 7 | * This file is part of MoleCuilder.
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| 8 | *
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| 9 | * MoleCuilder is free software: you can redistribute it and/or modify
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| 10 | * it under the terms of the GNU General Public License as published by
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| 11 | * the Free Software Foundation, either version 2 of the License, or
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| 12 | * (at your option) any later version.
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| 13 | *
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| 14 | * MoleCuilder is distributed in the hope that it will be useful,
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 17 | * GNU General Public License for more details.
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| 18 | *
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| 19 | * You should have received a copy of the GNU General Public License
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| 20 | * along with MoleCuilder. If not, see <http://www.gnu.org/licenses/>.
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| 21 | */
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| 22 |
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| 23 | /*
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| 24 | * BondLengthTableAction.cpp
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| 25 | *
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| 26 | * Created on: May 9, 2010
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| 27 | * Author: heber
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| 28 | */
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| 29 |
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| 30 | // include config.h
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| 31 | #ifdef HAVE_CONFIG_H
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| 32 | #include <config.h>
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| 33 | #endif
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| 34 |
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| 35 | // include headers that implement a archive in simple text format
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| 36 | #include <boost/archive/text_oarchive.hpp>
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| 37 | #include <boost/archive/text_iarchive.hpp>
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| 38 |
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| 39 | //#include "CodePatterns/MemDebug.hpp"
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| 40 |
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| 41 | #include "CodePatterns/Log.hpp"
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| 42 | #include "CodePatterns/Verbose.hpp"
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| 43 | #include "Graph/BondGraph.hpp"
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| 44 | #include "World.hpp"
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| 45 |
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| 46 | #include <iostream>
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| 47 | #include <string>
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| 48 |
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| 49 | #include "Actions/CommandAction/BondLengthTableAction.hpp"
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| 50 |
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| 51 | using namespace MoleCuilder;
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| 52 |
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| 53 | // and construct the stuff
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| 54 | #include "BondLengthTableAction.def"
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| 55 | #include "Action_impl_pre.hpp"
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| 56 | /** =========== define the function ====================== */
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| 57 | ActionState::ptr CommandBondLengthTableAction::performCall() {
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| 58 | ostringstream usage;
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| 59 |
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| 60 | LOG(0, "Using " << params.BondGraphFileName.get() << " as bond length table.");
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| 61 | BondGraph *&BG = World::getInstance().getBondGraph();
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| 62 |
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| 63 | // create undo state
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| 64 | std::stringstream undostream;
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| 65 | boost::archive::text_oarchive oa(undostream);
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| 66 | oa << BG;
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| 67 | CommandBondLengthTableState *UndoState =
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| 68 | new CommandBondLengthTableState(
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| 69 | undostream.str(),
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| 70 | params
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| 71 | );
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| 72 |
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| 73 | BG->CleanupBondLengthTable();
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| 74 | if ((!params.BondGraphFileName.get().empty())
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| 75 | && boost::filesystem::exists(params.BondGraphFileName.get())) {
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| 76 | std::ifstream input(params.BondGraphFileName.get().string().c_str());
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| 77 | if ((input.good()) && (BG->LoadBondLengthTable(input))) {
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| 78 | LOG(1, "Bond length table parsed successfully.");
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| 79 | input.close();
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| 80 | return ActionState::ptr(UndoState);
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| 81 | } else {
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| 82 | STATUS("Bond length table "+params.BondGraphFileName.get().string()
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| 83 | +" parsing failed.");
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| 84 | input.close();
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| 85 | }
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| 86 | } else {
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| 87 | STATUS("Bond length table "+params.BondGraphFileName.get().string()
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| 88 | +" loading failed.");
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| 89 | }
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| 90 | // recover bond graph
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| 91 | boost::archive::text_iarchive ia(undostream);
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| 92 | delete BG;
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| 93 | ia >> BG;
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| 94 | delete UndoState;
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| 95 | return Action::failure;
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| 96 | }
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| 97 |
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| 98 | ActionState::ptr CommandBondLengthTableAction::performUndo(ActionState::ptr _state) {
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| 99 | CommandBondLengthTableState *state = assert_cast<CommandBondLengthTableState*>(_state.get());
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| 100 |
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| 101 | BondGraph *BG;
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| 102 | std::stringstream undostream(state->undostring);
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| 103 | boost::archive::text_iarchive ia(undostream);
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| 104 | ia >> BG;
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| 105 | World::getInstance().setBondGraph(BG);
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| 106 |
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| 107 | return ActionState::ptr(_state);
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| 108 | }
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| 109 |
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| 110 | ActionState::ptr CommandBondLengthTableAction::performRedo(ActionState::ptr _state){
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| 111 | CommandBondLengthTableState *state = assert_cast<CommandBondLengthTableState*>(_state.get());
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| 112 |
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| 113 | BondGraph *&BG = World::getInstance().getBondGraph();
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| 114 | BG->CleanupBondLengthTable();
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| 115 | std::ifstream input(state->params.BondGraphFileName.get().string().c_str());
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| 116 | if ((input.good()) && (BG->LoadBondLengthTable(input))) {
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| 117 | LOG(0, "Bond length table parsed successfully.");
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| 118 | input.close();
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| 119 | }
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| 120 |
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| 121 | return ActionState::ptr(_state);
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| 122 | }
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| 123 |
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| 124 | bool CommandBondLengthTableAction::canUndo() {
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| 125 | return true;
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| 126 | }
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| 127 |
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| 128 | bool CommandBondLengthTableAction::shouldUndo() {
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| 129 | return true;
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| 130 | }
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| 131 | /** =========== end of function ====================== */
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