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/*
* Quackle -- Crossword game artificial intelligence and analysis tool
* Copyright (C) 2005-2014 Jason Katz-Brown and John O'Laughlin.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sstream>
#include <QtGui>
#include <datamanager.h>
#include <quackleio/util.h>
#include "lexicondialog.h"
#include "customqsettings.h"
#include "settings.h"
#include "geometry.h"
#include "quackleio/dawgfactory.h"
LexiconDialog::LexiconDialog(QWidget *parent, const QString &originalName) : QDialog(parent),
m_wordFactory(NULL)
{
m_originalName = originalName;
resize(450,350);
// construct the UI elements
m_lexiconName = new QLineEdit();
m_alphabetCombo = new QComboBox();
m_addWordsFromFile = new QPushButton(tr("Add words from &file..."));
m_clearAllWords = new QPushButton(tr("Clear &words and start again"));
m_lexiconInformation = new QLabel("");
m_lexiconInformation->setWordWrap(true);
m_saveChanges = new QPushButton(tr("&Save Changes"));
m_cancel = new QPushButton(tr("&Cancel"));
m_deleteLexicon = new QPushButton(tr("&Delete Lexicon"));
QLabel * lexiconNameLabel = new QLabel(tr("&Lexicon name:"));
QLabel * alphabetLabel = new QLabel(tr("&Alphabet:"));
lexiconNameLabel->setBuddy(m_lexiconName);
alphabetLabel->setBuddy(m_alphabetCombo);
QVBoxLayout * layout = new QVBoxLayout;
Geometry::setupFramedLayout(layout);
QHBoxLayout * lexiconRow = new QHBoxLayout;
Geometry::setupInnerLayout(lexiconRow);
QHBoxLayout * addRemoveWordsRow = new QHBoxLayout;
Geometry::setupInnerLayout(addRemoveWordsRow);
QHBoxLayout * buttonRow = new QHBoxLayout;
Geometry::setupInnerLayout(buttonRow);
QGroupBox * lexiconInformationGroup = new QGroupBox(tr("Lexicon information"));
QVBoxLayout * lexiconInformationLayout = new QVBoxLayout(lexiconInformationGroup);
// build the layout
lexiconRow->addWidget(lexiconNameLabel);
lexiconRow->addWidget(m_lexiconName);
lexiconRow->addStretch();
lexiconRow->addWidget(alphabetLabel);
lexiconRow->addWidget(m_alphabetCombo);
addRemoveWordsRow->addWidget(m_addWordsFromFile);
addRemoveWordsRow->addWidget(m_clearAllWords);
lexiconInformationLayout->addWidget(m_lexiconInformation);
buttonRow->addWidget(m_deleteLexicon);
buttonRow->addStretch();
buttonRow->addWidget(m_cancel);
buttonRow->addWidget(m_saveChanges);
layout->addLayout(lexiconRow);
layout->addLayout(addRemoveWordsRow);
layout->addWidget(lexiconInformationGroup);
layout->addStretch();
layout->addLayout(buttonRow);
setLayout(layout);
m_saveChanges->setDefault(true);
// hook up signals and slots
// connect(m_lexiconName, SIGNAL(textEdited(const QString &)), this, SLOT(parametersChanged(const QString &)));
connect(m_addWordsFromFile, SIGNAL(clicked()), this, SLOT(addWordsFromFile()));
connect(m_saveChanges, SIGNAL(clicked()), this, SLOT(accept()));
connect(m_cancel, SIGNAL(clicked()), this, SLOT(reject()));
connect(m_deleteLexicon, SIGNAL(clicked()), this, SLOT(deleteLexicon()));
connect(m_alphabetCombo, SIGNAL(activated(const QString &)), this, SLOT(alphabetChanged(const QString &)));
setWindowTitle(tr("Configure Lexicon - Quackle"));
Settings::populateComboFromFilenames(m_alphabetCombo, "alphabets", "");
alphabetChanged(m_alphabetCombo->currentText());
updateLexiconInformation();
// sync game board with control states and draw board
}
LexiconDialog::~LexiconDialog()
{
}
void LexiconDialog::deleteLexicon()
{
delete m_wordFactory;
m_wordFactory = NULL;
updateLexiconInformation();
}
void LexiconDialog::addWordsFromFile()
{
QFileDialog browser(this, tr("Choose a file containing words to be added to the lexicon..."));
QStringList filters;
filters << "Dictionary files (*.txt *.dawg *.raw)"
<< "All files (*.*)";
browser.setNameFilters(filters);
browser.setFileMode(QFileDialog::ExistingFiles);
browser.exec();
QStringList files = browser.selectedFiles();
for (QList<QString>::const_iterator it = files.begin(); it != files.end(); it++)
{
if (it->endsWith(".dawg", Qt::CaseInsensitive))
addWordsFromDawgFile(*it, m_alphabetCombo->currentText());
else
addWordsFromTextFile(*it, m_alphabetCombo->currentText());
}
updateLexiconInformation();
}
void LexiconDialog::alphabetChanged(const QString &alphabet)
{
delete m_wordFactory;
m_wordFactory = NULL;
updateLexiconInformation();
m_alphabetFileName = QString::fromStdString(AlphabetParameters::findAlphabetFile(QuackleIO::Util::qstringToStdString(alphabet)));
}
void LexiconDialog::addWordsFromDawgFile(const QString &dawgfile, const QString &alphabetfile)
{
if (!m_wordFactory)
m_wordFactory = new DawgFactory(m_alphabetFileName);
LexiconParameters lexParams;
lexParams.loadDawg(QuackleIO::Util::qstringToStdString(dawgfile));
if (!lexParams.hasDawg())
return;
Quackle::LetterString word;
addWordsFromDawgRecursive(lexParams, word, 1);
}
void LexiconDialog::addWordsFromDawgRecursive(const LexiconParameters &lexParams, Quackle::LetterString &word, int index)
{
unsigned int p;
Quackle::Letter letter;
bool t;
bool lastchild;
bool british;
int playability;
do
{
lexParams.dawgAt(index, p, letter, t, lastchild, british, playability);
word.push_back(letter);
if (t)
m_wordFactory->pushWord(word, !british, playability);
if (p)
addWordsFromDawgRecursive(lexParams, word, p);
index++;
word.pop_back();
} while (!lastchild);
}
void LexiconDialog::addWordsFromTextFile(const QString &textFile, const QString &alphabetfile)
{
if (!m_wordFactory)
m_wordFactory = new DawgFactory(m_alphabetFileName);
QFile file(textFile);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
return;
QTextStream stream(&file);
stream.setCodec("UTF-8");
QString word;
while (!stream.atEnd())
{
stream >> word;
word = word.trimmed().toUpper();
if (word.isEmpty())
continue;
QChar firstChar = word[0];
if (firstChar < 'A')
continue; // allows the usage of most punctuation characters as comments
int playability = 0;
for (int i = word.size() - 1; i > 0; i--)
{
if (word[i].isDigit())
playability = playability * 10 + word[i].digitValue();
}
m_wordFactory->pushWord(QuackleIO::Util::qstringToString(word), true, playability);
}
}
void LexiconDialog::accept()
{
QDialog::accept();
}
void LexiconDialog::updateLexiconInformation()
{
int wordCount = m_wordFactory ? m_wordFactory->wordCount() : 0;
QByteArray hash = m_wordFactory ? QByteArray(m_wordFactory->hashBytes(), 16).toHex() : "";
QString text;
text.append(tr("File name: "));
text.append(tr("\n\nFile size: "));
text.append(tr("\n\nWord count: "));
text.append(QString("%L1").arg(wordCount));
text.append(tr("\n\nLexicon hash: "));
text.append(hash);
m_lexiconInformation->setText(text);
}
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