[bcf653] | 1 | /*
|
---|
| 2 | * Project: MoleCuilder
|
---|
| 3 | * Description: creates and alters molecular systems
|
---|
[0aa122] | 4 | * Copyright (C) 2010-2012 University of Bonn. All rights reserved.
|
---|
[94d5ac6] | 5 | *
|
---|
| 6 | *
|
---|
| 7 | * This file is part of MoleCuilder.
|
---|
| 8 | *
|
---|
| 9 | * MoleCuilder is free software: you can redistribute it and/or modify
|
---|
| 10 | * it under the terms of the GNU General Public License as published by
|
---|
| 11 | * the Free Software Foundation, either version 2 of the License, or
|
---|
| 12 | * (at your option) any later version.
|
---|
| 13 | *
|
---|
| 14 | * MoleCuilder is distributed in the hope that it will be useful,
|
---|
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
| 17 | * GNU General Public License for more details.
|
---|
| 18 | *
|
---|
| 19 | * You should have received a copy of the GNU General Public License
|
---|
| 20 | * along with MoleCuilder. If not, see <http://www.gnu.org/licenses/>.
|
---|
[bcf653] | 21 | */
|
---|
| 22 |
|
---|
[65b6e0] | 23 | /*
|
---|
[b59da6] | 24 | * TxMenu.cpp
|
---|
[65b6e0] | 25 | *
|
---|
| 26 | * Created on: Dec 10, 2009
|
---|
| 27 | * Author: crueger
|
---|
| 28 | */
|
---|
| 29 |
|
---|
[bf3817] | 30 | // include config.h
|
---|
| 31 | #ifdef HAVE_CONFIG_H
|
---|
| 32 | #include <config.h>
|
---|
| 33 | #endif
|
---|
| 34 |
|
---|
[ad011c] | 35 | #include "CodePatterns/MemDebug.hpp"
|
---|
[112b09] | 36 |
|
---|
[65b6e0] | 37 | #include <boost/bind.hpp>
|
---|
[b59da6] | 38 | #include <algorithm>
|
---|
[65b6e0] | 39 | #include <iostream>
|
---|
[5b9bba] | 40 | #include <cmath>
|
---|
[3ded2b7] | 41 | #include "cleanUp.hpp"
|
---|
[b59da6] | 42 | #include "Menu/TextMenu/TxMenu.hpp"
|
---|
| 43 | #include "Menu/TextMenu/MenuItem.hpp"
|
---|
[5b9bba] | 44 |
|
---|
[ef81b0] | 45 |
|
---|
[8f3f40] | 46 | /** Constructor for class TxMenu.
|
---|
| 47 | *
|
---|
[ef81b0] | 48 | * produce a text menu with a given title.
|
---|
| 49 | * The text will later be displayed using the stream passed to the constructor.
|
---|
[8f3f40] | 50 | * \param &_outputter output stream to use for displaying the text
|
---|
| 51 | * \param _title title of this menu
|
---|
| 52 | * \param _spacer key to separate trigger key from descriptive text shown
|
---|
| 53 | * \param _length maximum length of the descriptive text
|
---|
[ef81b0] | 54 | */
|
---|
[b59da6] | 55 | TxMenu::TxMenu(std::ostream& _outputter, const std::string _title, char _spacer,int _length) :
|
---|
[24a5e0] | 56 | defaultItem(0),
|
---|
| 57 | outputter(_outputter),
|
---|
| 58 | title(_title),
|
---|
| 59 | spacer(_spacer),
|
---|
| 60 | length(_length),
|
---|
| 61 | quit(false)
|
---|
[5b9bba] | 62 | {
|
---|
| 63 | }
|
---|
[65b6e0] | 64 |
|
---|
[8f3f40] | 65 | /** Destructor for class TxMenu.
|
---|
| 66 | *
|
---|
| 67 | */
|
---|
[b59da6] | 68 | TxMenu::~TxMenu()
|
---|
[65b6e0] | 69 | {
|
---|
[0e08d5] | 70 | for(std::list<MenuItem*>::iterator it=items.begin(); !items.empty(); it=items.begin()) {
|
---|
[f767d4] | 71 | delete (*it);
|
---|
[0e08d5] | 72 | items.erase(it);
|
---|
| 73 | }
|
---|
[65b6e0] | 74 | }
|
---|
| 75 |
|
---|
[8f3f40] | 76 | /** Adds an MenuItem to the internal list.
|
---|
| 77 | * \param *item item to add
|
---|
| 78 | */
|
---|
[b59da6] | 79 | void TxMenu::addItem(MenuItem* item) {
|
---|
[65b6e0] | 80 | items.push_back(item);
|
---|
| 81 | }
|
---|
| 82 |
|
---|
[8f3f40] | 83 | /** Removes an MenuItem to the internal list.
|
---|
| 84 | * \param *item item to remove
|
---|
| 85 | */
|
---|
[b59da6] | 86 | void TxMenu::removeItem(MenuItem* item) {
|
---|
[65b6e0] | 87 | items.remove(item);
|
---|
| 88 | }
|
---|
| 89 |
|
---|
[8f3f40] | 90 | /** Function to quit this TxMenu.
|
---|
| 91 | */
|
---|
[b59da6] | 92 | void TxMenu::doQuit(){
|
---|
[65b6e0] | 93 | quit = true;
|
---|
| 94 | }
|
---|
| 95 |
|
---|
[8f3f40] | 96 | /** Return the current state of quitting.
|
---|
| 97 | * \return quit boolean
|
---|
| 98 | */
|
---|
[b59da6] | 99 | bool TxMenu::hasQuit(){
|
---|
[65b6e0] | 100 | return quit;
|
---|
| 101 | }
|
---|
| 102 |
|
---|
[8f3f40] | 103 | /** Display in a formatted manner a given entry of this menu.
|
---|
| 104 | * \param *entry MenuItem to show
|
---|
| 105 | */
|
---|
[b59da6] | 106 | void TxMenu::showEntry(MenuItem* entry){
|
---|
[f9352d] | 107 | if(entry->isActive()==false){
|
---|
| 108 | outputter << "(";
|
---|
| 109 | }
|
---|
| 110 | outputter << entry->formatEntry();
|
---|
| 111 | if(entry->isActive()==false){
|
---|
| 112 | outputter << ")";
|
---|
| 113 | }
|
---|
| 114 | outputter << "\n";
|
---|
[65b6e0] | 115 | }
|
---|
| 116 |
|
---|
[8f3f40] | 117 | /** Display this menu.
|
---|
| 118 | *
|
---|
| 119 | */
|
---|
[b59da6] | 120 | void TxMenu::display() {
|
---|
[65b6e0] | 121 | char choice;
|
---|
[8f113e] | 122 | bool somethingChosen = false;
|
---|
[7c6f73] | 123 | quit = false;
|
---|
[65b6e0] | 124 | do {
|
---|
[5b9bba] | 125 | int pre = floor((length - title.length()) /2.0);
|
---|
| 126 | int post = ceil((length - title.length()) /2.0);
|
---|
| 127 | for(int i=0;i<pre;i++)
|
---|
| 128 | outputter << spacer;
|
---|
| 129 | outputter << title;
|
---|
| 130 | for(int i=0;i<post;i++)
|
---|
| 131 | outputter << spacer;
|
---|
| 132 | outputter << '\n';
|
---|
[b59da6] | 133 | for_each(items.begin(), items.end(), boost::bind(&TxMenu::showEntry,this,_1));
|
---|
[65b6e0] | 134 | outputter.flush();
|
---|
| 135 |
|
---|
[b59da6] | 136 | std::cin >> choice;
|
---|
[65b6e0] | 137 |
|
---|
[b59da6] | 138 | std::list<MenuItem*>::iterator iter;
|
---|
[8f113e] | 139 | for(iter = items.begin(); iter!=items.end();iter++){
|
---|
[f9352d] | 140 | if((*iter)->isActive()){
|
---|
| 141 | somethingChosen |= (*iter)->checkTrigger(choice);
|
---|
| 142 | }
|
---|
[8f113e] | 143 | }
|
---|
| 144 | // see if something was chosen and call default Item if not
|
---|
| 145 | if(!somethingChosen) {
|
---|
| 146 | if(defaultItem){
|
---|
| 147 | defaultItem->doTrigger();
|
---|
| 148 | }
|
---|
| 149 | else{
|
---|
[b59da6] | 150 | outputter << "Invalid Choice!" << std::endl;
|
---|
[8f113e] | 151 | }
|
---|
[3ded2b7] | 152 | }
|
---|
| 153 | #ifdef HAVE_ACTION_THREAD
|
---|
| 154 | // wait for actions to finish
|
---|
| 155 | waitQueue();
|
---|
| 156 | #endif
|
---|
[65b6e0] | 157 | }while (!hasQuit());
|
---|
| 158 | }
|
---|
[8f113e] | 159 |
|
---|
[8f3f40] | 160 | /** Return the internally stored title of the menu.
|
---|
| 161 | * \return title string
|
---|
| 162 | */
|
---|
[b59da6] | 163 | std::string TxMenu::getTitle(){
|
---|
[d56640] | 164 | return title;
|
---|
| 165 | }
|
---|
| 166 |
|
---|
[8f3f40] | 167 | /** Return the internally stored outputter of the menu.
|
---|
| 168 | * \return output stream reference
|
---|
| 169 | */
|
---|
[b59da6] | 170 | std::ostream& TxMenu::getOutputter()
|
---|
| 171 | {
|
---|
| 172 | return outputter;
|
---|
| 173 | }
|
---|
| 174 |
|
---|
[8f3f40] | 175 | /** Add a default item to the menu.
|
---|
| 176 | * \param *_defaultItem MenuItem to act as default item.
|
---|
| 177 | */
|
---|
[b59da6] | 178 | void TxMenu::addDefault(MenuItem* _defaultItem) {
|
---|
[8f113e] | 179 | defaultItem = _defaultItem;
|
---|
| 180 | }
|
---|
[d56640] | 181 |
|
---|