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fullsearch.cpp
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fullsearch.cpp
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#include "fullsearch.h"
#include "searchoptionswidget.h"
//#include "graphicsentry.h"
#include "application.h"
#include "laneslexicon.h"
#include "imlineedit.h"
#include "nodeview.h"
#include "columnartablewidget.h"
#include "keyboard.h"
#include "keyboardwidget.h"
#include "xsltsupport.h"
#include "centeredcheckbox.h"
#include "definedsettings.h"
#include "definedsql.h"
#include "externs.h"
#define SELECT_COLUMN 0
#define ROOT_COLUMN 1
#define HEAD_COLUMN 2
#define NODE_COLUMN 3
#define POSITION_COLUMN 4
#define VOL_COLUMN 5
#define CONTEXT_COLUMN 6
/**
*
*
* @param parent
*/
FullSearchWidget::FullSearchWidget(QWidget * parent) : QWidget(parent) {
readSettings();
setWindowTitle(tr("Search for Arabic word"));
setObjectName("fullsearchwidget");
m_attached = false;
m_findTarget = new ImLineEdit;
m_findTarget->setObjectName("arabicedit");
getLexicon()->adjustHeight(m_findTarget);
QString mapname = getApp()->getActiveKeymap();
QString mapfile = getApp()->getKeymapFileName(mapname);
if (! mapfile.isEmpty()) {
m_findTarget->loadMap(mapfile,mapname);
m_findTarget->setCurrentMap(mapname);
}
m_mapEnabled = m_findTarget->isMappingEnabled();
// m_findTarget->readSettings(getLexicon()->settingsFileName());
m_findButton = new QPushButton(tr("F&ind"));
m_findButton->setDefault(true);
m_hideOptionsButton = new QPushButton(tr("Sho&w options"));
// m_hideOptionsButton->setCheckable(true);
m_keyboardButton = new QPushButton(tr("Show &keyboard"));
m_keyboardButton->setAutoDefault(false);
m_keyboardButton->setCheckable(true);
m_keyboard = new KeyboardWidget(getLexicon()->getResourceFilePath(Lexicon::Keyboard),m_keyboardConfig,this);
connect(m_findButton,SIGNAL(clicked()),this,SLOT(findTarget()));
connect(m_hideOptionsButton,SIGNAL(clicked()),this,SLOT(hideOptions()));
connect(m_keyboardButton, SIGNAL(clicked()),this,SLOT(showKeyboard()));
QHBoxLayout * targetlayout = new QHBoxLayout;
targetlayout->addWidget(m_findTarget);
targetlayout->addWidget(m_findButton);
targetlayout->addWidget(m_keyboardButton);
targetlayout->addWidget(m_hideOptionsButton);
m_defaultOptions.setSearchScope(SearchOptions::Word);
m_search = new SearchOptionsWidget(m_defaultOptions,this);
connect(m_search,SIGNAL(force(bool)),m_findTarget,SLOT(setForceLTR(bool)));
connect(m_search,SIGNAL(onLanguageSwitch(int)),this,SLOT(languageSwitch(int)));
// QWidget * container = new QWidget;
m_container = new QVBoxLayout;
QStringList headings;
headings << tr("Mark") << tr("Root") << tr("Entry") << tr("Node") << tr("Occurs") << tr("Vol/Page") << tr("Context");
if (! m_singleRow) {
headings[POSITION_COLUMN] = tr("Position");
}
m_rxlist = new ColumnarTableWidget(headings);
m_rxlist->setKey(ColumnarTableWidget::STATE,SID_FULLSEARCH_LIST_STATE);
m_rxlist->setKey(ColumnarTableWidget::COLUMN_WIDTHS,SID_FULLSEARCH_LIST_COLUMNS);
m_rxlist->setDefaultWidth(100);
m_rxlist->setObjectName("fullsearchresultlist");
m_rxlist->setSelectionBehavior(QAbstractItemView::SelectRows);
m_rxlist->setSelectionMode(QAbstractItemView::SingleSelection);
m_rxlist->setMarkColumn(SELECT_COLUMN);
m_rxlist->setExportIgnore(CONTEXT_COLUMN,m_headText);
m_rxlist->setFixedRowHeight(m_rowHeight);
m_rxlist->installEventFilter(this);
// m_rxlist->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
m_progress = new QProgressBar;
m_progress->hide();
QHBoxLayout * resultslayout = new QHBoxLayout;
m_resultsText = new QLabel("");
m_resultsText->hide();
m_exportButton = new QPushButton(tr("Export results"));
resultslayout->addWidget(m_resultsText);
resultslayout->addStretch();
resultslayout->addWidget(m_exportButton);
m_container->addLayout(targetlayout);
m_container->addWidget(m_search);
m_spacer = new QSpacerItem(0, 20,QSizePolicy::Ignored, QSizePolicy::MinimumExpanding);
m_container->addWidget(m_progress);
m_container->addSpacerItem(m_spacer);
m_container->addWidget(m_rxlist);
m_container->addLayout(resultslayout);
setLayout(m_container);
connect(m_exportButton,SIGNAL(clicked()),this,SLOT(onExport()));
connect(m_rxlist,SIGNAL(itemDoubleClicked(QTableWidgetItem *)),
this,SLOT(itemDoubleClicked(QTableWidgetItem * )));
connect(m_rxlist,SIGNAL(cellDoubleClicked(int,int)),this,SLOT(onCellDoubleClicked(int,int)));
initXslt();
// m_search->setOptions(m_defaultOptions);
m_search->setVisible(false);
SETTINGS
settings.beginGroup("FullSearch");
m_rxlist->readConfiguration(settings);
// m_rxlist->hide();
this->setFocus();
}
FullSearchWidget::~FullSearchWidget() {
QLOG_DEBUG() << Q_FUNC_INFO;
}
void FullSearchWidget::onCellDoubleClicked(int row,int /* col */) {
QLOG_DEBUG() << Q_FUNC_INFO << row;
this->showNode(row);
}
void FullSearchWidget::itemDoubleClicked(QTableWidgetItem * item) {
QLOG_DEBUG() << Q_FUNC_INFO;
this->showNode(item->row());
}
void FullSearchWidget::showNode(int row) {
QLabel * label = qobject_cast<QLabel *>(m_rxlist->cellWidget(row,NODE_COLUMN));
int pos;
if (! label) {
return;
}
QString node = label->text();
if (node.isEmpty()) {
QLOG_WARN() << QString("No node row %1").arg(row);
return;
}
bool isHead = label->property("HEADWORD").toBool();
m_nodeQuery.bindValue(0,node);
m_nodeQuery.exec();
/// missing node
if ( ! m_nodeQuery.first()) {
QLOG_WARN() << Q_FUNC_INFO << "No record for node" << node;
return;
}
Place p = Place::fromEntryRecord(m_nodeQuery.record());
if (m_singleRow) {
pos = 0;
}
else {
pos = label->property("TEXTINDEX").toInt();
}
QString xml = m_nodeQuery.value("xml").toString();
QString html = this->transform(xml);
NodeView * v = new NodeView(this);
v->setAttribute(Qt::WA_DeleteOnClose);
v->setWindowTitle(QString(tr("Showing result %1 in search for %2")
.arg(row + 1)
.arg(m_target)));
v->setPattern(m_currentRx);
v->setCSS(m_currentCSS);
/**
* get the page, check it is for a valid volume and pass it if it is, otherwise passs 0
*
*/
int page = m_nodeQuery.value("page").toInt();
if (Place::volume(page) == 0) {
page = 0;
}
v->setHeader(p.root(),p.word(),node,page);
/**
* set the index for which occurrence to show first time through
*
*/
v->setStartPosition(pos);
v->setHtml(html);
v->findFirst();
v->show();
v->raise();
v->activateWindow();
connect(v,SIGNAL(openNode(const QString &)),this,SLOT(openNode(const QString &)));
connect(v,SIGNAL(printNode(const QString &)),this,SIGNAL(printNode(const QString &)));
}
bool FullSearchWidget::eventFilter(QObject * target,QEvent * event) {
if (event->type() == QEvent::KeyPress) {
QKeyEvent * keyEvent = static_cast<QKeyEvent *>(event);
switch(keyEvent->key()) {
case Qt::Key_Tab: {
m_findTarget->setFocus();
break;
}
case Qt::Key_Escape: {
QWidget * w = qobject_cast<QWidget *>(target);
while(w) {
QTabWidget * tabw = qobject_cast<QTabWidget *>(w);
if (tabw) {
tabw->tabBar()->setFocus();
return true;
}
w = w->parentWidget();
}
break;
}
case Qt::Key_Enter:
case Qt::Key_Return:
case Qt::Key_Space: {
// if (keyEvent->modifiers() && Qt::ControlModifier) {
// int currentRow = m_rxlist->currentRow();
// QTableWidgetItem * item = m_rxlist->item(currentRow,NODE_COLUMN);
// if (item)
// m_rxlist->itemDoubleClicked(item);
this->onCellDoubleClicked(m_rxlist->currentRow(),NODE_COLUMN);
break;
}
case Qt::Key_E: {
if (keyEvent->modifiers() && Qt::ControlModifier) {
// if (target == m_tree)
// m_tabs->currentWidget()->setFocus();
return true;
}
break;
}
default:
break;
}
}
return QWidget::eventFilter(target,event);
}
void FullSearchWidget::setSearch(const QString & searchFor,const SearchOptions & options) {
m_target = searchFor;
m_search->setOptions(options);
m_findTarget->setText(m_target);
}
void FullSearchWidget::hideOptions() {
QLOG_DEBUG() << Q_FUNC_INFO << m_search->isVisible();
m_search->hideTabOptions();
if ( m_search->isVisible()) {
m_search->hide();
m_search->setVisible(false);
m_hideOptionsButton->setText("Show options");
}
else {
m_search->setVisible(true);
m_search->showMore(true);
m_search->show();
m_hideOptionsButton->setText("Hide options");
}
}
/**
* for regex search do this:
*
TODO Check for regex special characters in buckwalter transliteration
QString escaped = pattern;
escaped.replace("\\", "\\\\");
escaped.replace("\"", "\\\"");
escaped.prepend("\"");
escaped.append("\"");
*/
void FullSearchWidget::findTarget(bool showProgress) {
QLOG_DEBUG() << Q_FUNC_INFO << showProgress;
m_showProgressDialog = showProgress;
SearchOptions options;
m_search->getOptions(options);
/// this shows text in progressbar
#ifdef __APPLE__
m_progress->setStyle(QStyleFactory::create("Fusion"));
#endif
m_progress->setValue(0);
if (! showProgress) {
m_progress->show();
}
else {
// m_hideOptionsButton->setChecked(true);
// this->hideOptions();
}
/// TODO check if only arabic characters
/// and use appropriate
QString t = m_findTarget->text();
t.remove(QChar(0x202d));
QRegExp rx("[a-z]+");
// move code that builds regex for arabic to here
// allow for english word search: standard or regex
// and pass the pattern and a possibly empty regex to the search functions, so that when the regex is empty
// it does a QTextDocument->find(QString) otherwise QTextDocument->find(QRegExp)
// arabic searches that include diacritics should be treated as string search not regex
// build a QTextDocument::FindFlags
// if possible, remove regexSearch code
if ((options.getSearchType() == SearchOptions::Regex) && (rx.indexIn(t,0) != -1)) {
this->regexSearch(t,options);
}
else {
this->textSearch(m_findTarget->text(),options);
}
m_progress->hide();
}
/**
*
*
* @param entryCount the number of unique entries i.e. nodes
* @param bodyCount the number of occurrences within XML
* @param options
*
* @return
*/
QString FullSearchWidget::buildText(int entryCount,int headCount,int bodyCount,int ms) {
QString t;
QString p1;
QString p2;
m_findCount = bodyCount + headCount;
QString targetText;
if (UcdScripts::isScript(m_target,"Arabic")) {
targetText = getLexicon()->spanArabic(m_target,"fullsearchresults");
}
else {
targetText = m_target;
}
if (m_findCount == 0) {
t = QString(tr("Search \"%1\": no items found")).arg(targetText).arg(p1);
}
else {
t = QString(tr("Search \"%1\": found %2")).arg(targetText).arg(m_findCount);
t += (m_findCount > 1 ? QString(tr(" matches")) : QString(tr("match")));
t += (m_findCount > 1 ? QString(tr(" in %1 entries")).arg(entryCount) : QString(tr(" in 1 entry")));
if (headCount > 0) {
t += (headCount > 1 ? QString(tr( " and %1 headwords")).arg(headCount) : QString(tr(" and 1 headword")));
}
}
if (m_searchOptions.getSearchType() == SearchOptions::Regex) {
t += tr(", regular expression search");
}
else {
if (m_searchOptions.textSearch()) {
if (m_searchOptions.ignoreDiacritics())
t += tr(", ignoring diacritics");
if (m_searchOptions.isWholeWord())
t += tr(", whole word match");
}
else {
if (m_searchOptions.ignoreCase())
t += tr(", ignoring case");
if (m_searchOptions.isWholeWord())
t += tr(", whole word match");
}
}
if (ms != -1) {
qreal x = (ms/1000) + 0.5;
int y = static_cast<int>(x);
t += QString(" (%1 sec").arg(y);
if (y != 1) {
t += "s";
}
t += ")";
}
return t;
}
/**
*
*
* @param record
* @param text
* @param pos index to the m_positions array of text positions or the actual position
*
* @return
*/
int FullSearchWidget::addRow(const Place & p, const QString & text,int pos) {
QTableWidgetItem * item;
QLabel * label;
int row = m_rxlist->rowCount();
m_rxlist->insertRow(row);
m_rxlist->setCellWidget(row,SELECT_COLUMN,new CenteredCheckBox);
label = new QLabel(qobject_cast<Lexicon *>(qApp)->scanAndStyle(p.root(),"fullsearchlist"));
label->setAlignment(Qt::AlignCenter);
m_rxlist->setCellWidget(row,ROOT_COLUMN,label);
label = m_rxlist->createLabel(p.head(),"fullsearchlist");
label->setAlignment(Qt::AlignCenter);
m_rxlist->setCellWidget(row,HEAD_COLUMN,label);
label = m_rxlist->createLabel(p.node());
label->setAlignment(Qt::AlignCenter);
m_rxlist->setCellWidget(row,NODE_COLUMN,label);
int c = pos;
///
/// for pos = -1
///
if (pos == -1) {
m_rxlist->setCellWidget(row,POSITION_COLUMN,new QLabel(""));
}
else {
if (! m_singleRow ) {
c = 0;
if ((pos >= 0) && (pos < m_positions.size())) {
c = m_positions[pos];
}
}
/// set the position on the node label for later use
label->setProperty("TEXTINDEX",pos);
///
label = m_rxlist->createLabel((QString("%1").arg(c)));
label->setAlignment(Qt::AlignCenter);
m_rxlist->setCellWidget(row,POSITION_COLUMN,label);
}
label = m_rxlist->createLabel(text,"fullsearchlist");
if (text == m_headText) {
label->setAlignment(Qt::AlignLeft|Qt::AlignVCenter);
}
else {
if (this->startsWithArabic(text)) {
label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
}
else {
label->setAlignment(Qt::AlignLeft|Qt::AlignVCenter);
}
}
if ( ! m_contextStyle.isEmpty()) {
QString str = label->text();
str = QString("<span style=\"%1\">%2</span>").arg(m_contextStyle).arg(str);
label->setText(str);
}
m_rxlist->setCellWidget(row,CONTEXT_COLUMN,label);
label = m_rxlist->createLabel(p.format("%V/%P"));
label->setAlignment(Qt::AlignCenter);
m_rxlist->setCellWidget(row,VOL_COLUMN,label);
return row;
}
QTextDocument * FullSearchWidget::fetchDocument(const QString & xml) {
QString html = transform(xml);
m_nodeDoc.setHtml(html);
QTextDocument * doc = new QTextDocument;
doc->setHtml(html);
return doc;
}
QString FullSearchWidget::transform(const QString & xml) {
int ok = compileStylesheet(NODE_XSLT,m_xsltSource);
if (ok == 0) {
QString html = xsltTransform(NODE_XSLT,xml);
if (! html.isEmpty()) {
return html;
}
}
/// could be errors in stylesheet or in the xml
QStringList errors = getParseErrors();
if (ok != 0) {
errors.prepend("Errors when processing stylesheet:");
}
else {
errors.prepend("Errors when processing entry:");
}
QMessageBox msgBox;
msgBox.setText(errors.join("\n"));
// msgBox.exec();
clearParseErrors();
return QString();
}
void FullSearchWidget::readSettings() {
QString v;
SETTINGS
settings.beginGroup("Entry");
QString css = settings.value(SID_ENTRY_CSS,QString("entry.css")).toString();
css = getLexicon()->getResourceFilePath(Lexicon::Stylesheet,css);
readCssFromFile(css);
//m_xsltSource = settings.value("XSLT",QString("entry.xslt")).toString();
settings.endGroup();
settings.beginGroup("FullSearch");
m_contextStyle = settings.value(SID_FULLSEARCH_CONTEXT_STYLE,QString()).toString();
m_singleRow = settings.value(SID_FULLSEARCH_ONE_ROW,true).toBool();
QString f = settings.value(SID_FULLSEARCH_RESULTS_FONT,QString()).toString();
if (! f.isEmpty()) {
m_resultsFont.fromString(f);
}
m_resizeRows = settings.value(SID_FULLSEARCH_RESIZE_ROWS,true).toBool();
m_rowHeight = settings.value(SID_FULLSEARCH_ROW_HEIGHT,40).toInt();;
m_debug = settings.value(SID_FULLSEARCH_DEBUG,false).toBool();
m_fragmentSize = settings.value(SID_FULLSEARCH_FRAGMENT_SIZE,40).toInt();
m_defaultOptions.setIncludeHeads(settings.value(SID_FULLSEARCH_INCLUDE_HEADS,false).toBool());
m_stepCount = settings.value(SID_FULLSEARCH_STEP,500).toInt();
v = settings.value(SID_FULLSEARCH_HEAD_BACKGROUND).toString();
m_headBackgroundColor.setNamedColor(v);
m_headText = settings.value(SID_FULLSEARCH_HEAD_TEXT).toString();
if (settings.value(SID_FULLSEARCH_TYPE_REGEX,false).toBool()) {
m_defaultOptions.setSearchType(SearchOptions::Regex);
}
else {
m_defaultOptions.setSearchType(SearchOptions::Normal);
}
m_defaultOptions.setIgnoreDiacritics(settings.value(SID_FULLSEARCH_DIACRITICS,true).toBool());
m_defaultOptions.setWholeWordMatch(settings.value(SID_FULLSEARCH_WHOLE_WORD,false).toBool());
settings.endGroup();
settings.beginGroup("XSLT");
m_xsltSource = settings.value(SID_XSLT_ENTRY,QString("entry.xslt")).toString();
m_xsltSource = getLexicon()->getResourceFilePath(Lexicon::XSLT,m_xsltSource);
settings.endGroup();
settings.beginGroup("Diacritics");
QStringList keys = settings.childKeys();
QStringList points;
for(int i=0;i < keys.size();i++) {
if (keys[i].startsWith("Char")) {
v = settings.value(keys[i],QString()).toString();
points << v;
}
}
m_diacritics = QString("[\\x%1]*").arg(points.join("\\x"));
settings.endGroup();
settings.beginGroup("Keyboards");
m_keyboardConfig = settings.value("Config","keyboard.ini").toString();
}
void FullSearchWidget::getTextFragments(QTextDocument * doc,const QString & target,const SearchOptions & options,const QRegExp & /*regex */) {
QRegExp rx;
QRegularExpression leadingSpaces("^\\s+");
QRegularExpression lineBreaks("\\r|\\n");
// QString pattern;
// QRegExp rxclass(m_diacritics);
QLOG_DEBUG() << "target" << target;
if (options.getSearchType() == SearchOptions::Regex) {
QLOG_DEBUG() << "regex search";
rx.setPattern(target);
}
else { //if (options.textSearch()) {
rx = SearchOptionsWidget::buildRx(target,m_diacritics,options);
}
m_fragments.clear();
m_positions.clear();
int position = 0;
QTextCursor c;
QTextDocument::FindFlags ff;
// textSearch is doing two things that need to be separated
// textSearch with arabic text will be a regex if ignore diacritics is set
if ((options.getSearchType() == SearchOptions::Regex) || ! options.textSearch()) {
c = doc->find(rx,position);
}
else {
if (! options.ignoreCase()) {
ff = QTextDocument::FindCaseSensitively;
}
if (options.wholeWordMatch()) {
ff |= QTextDocument::FindWholeWords;
}
c = doc->find(target,position,ff);
}
QString src = doc->toPlainText();
qDebug() << src;
int sx;
int ex;
int sz = m_fragmentSize;
while(! c.isNull()) {
// QLOG_DEBUG() << "cursor pos" << c.position() << "offset in string" << src.indexOf(rx,position);
position = c.position();
if (position > sz)
sx = position - sz;
else
sx = 0;
if ((position + sz) > src.size()) {
ex = src.size();
}
else {
ex = position + sz;
}
m_positions << position;
QString str = src.mid(sx,ex - sx);
str = str.remove(leadingSpaces);
str = str.remove(lineBreaks);
///
/// prepend left-to-embedding, otherwise any text starting with Arabic will display wrong
//
str = "" + str;
m_fragments << str;
if (!options.textSearch() || (options.getSearchType() == SearchOptions::Regex)) {
c = doc->find(rx,position);
}
else {
c = doc->find(target,position,ff);
}
}
QLOG_DEBUG() << Q_FUNC_INFO << "fragments" << m_fragments.size();
// if (m_positions.size() > 0) {
// QLOG_DEBUG() << Q_FUNC_INFO << m_positions;
// }
}
int FullSearchWidget::getMaxRecords(const QString & table) {
bool ok = false;
QString sql = QString(SQL_FIND_MAXIMUM).arg(table);
QSqlQuery maxq(sql);
int max;
if (maxq.exec() && maxq.next())
max = maxq.value(0).toInt(&ok);
if (! ok ) {
QLOG_DEBUG() << QString("Error reading max records for %1").arg(table);
if (table == "xref") {
max = 544695;
}
else {
max = 49000;
}
}
QLOG_DEBUG() << QString("Max records for %1 : %2").arg(table).arg(max);
return max;
}
/**
*
*/
bool FullSearchWidget::readCssFromFile(const QString & name) {
QFile f(name);
if (! f.open(QIODevice::ReadOnly | QIODevice::Text)) {
QLOG_WARN() << QString(tr("Error reading CSS file :%1, error: %2 ")).arg(name).arg(f.errorString());
return false;
}
QTextStream in(&f);
QString css = in.readAll();
f.close();
if (! css.isEmpty()) {
m_currentCSS = css;
}
return true;
}
void FullSearchWidget::selectFocus() {
if (m_rxlist->rowCount() > 0) {
m_rxlist->setFocus(Qt::OtherFocusReason);
}
else {
m_findTarget->setFocus(Qt::OtherFocusReason);
}
}
void FullSearchWidget::focusInEvent(QFocusEvent * event) {
QLOG_DEBUG() << Q_FUNC_INFO << event;
this->selectFocus();
QWidget::focusInEvent(event);
}
void FullSearchWidget::focusOutEvent(QFocusEvent * event) {
QLOG_DEBUG() << Q_FUNC_INFO << event;
/*
if (event->reason() == Qt::OtherFocusReason) {
if (m_rxlist->rowCount() > 0)
m_rxlist->setStyleSheet("QTableView { selection-background-color : green}"); //%1}").arg("lightgray"));
m_rxlist->repaint();
}
*/
QWidget::focusOutEvent(event);
}
void FullSearchWidget::focusTable() {
m_rxlist->setFocus();
}
void FullSearchWidget::cancelSearch() {
m_cancelSearch = true;
}
void FullSearchWidget::showKeyboard() {
if (! m_attached) {
m_keyboard->attach(m_findTarget);
m_keyboardButton->setText(tr("Hide &keyboard"));
QPoint p;
p = m_keyboard->currentPosition();
if (p.isNull()) {
p = m_findTarget->pos();
p = m_findTarget->mapToGlobal(p);
p.setX(p.x() - 50);
p.setY(p.y() + 50);
}
m_keyboard->autoScale();
m_keyboard->move(p);
m_attached = true;
}
else {
m_keyboard->detach();
m_keyboardButton->setText(tr("Show &keyboard"));
m_attached = false;
}
}
/**
* There are two ways of doing the search if ignore diacritics are set
* (1) build a regex with with each with each character in the search string
* followed by an optional character class of all the diacritics
*
* (2) For each search word from the db, replace all characters from the
* the diacritics class by an empty string and then do the search
* i.e strip the diacritics and then attempt to match
*
* In the code below, if replaceSearch is true, the 2nd method is used
* otherwise the first.
*
* On my timings there second method adds about 200ms.
* @param target
* @param options
*/
void FullSearchWidget::textSearch(const QString & target,const SearchOptions & options) {
bool replaceSearch = true;
QLOG_DEBUG() << Q_FUNC_INFO << target << "textSearch" << options.textSearch();
m_target = target;
m_searchOptions = options;
QRegExp rx;
QRegExp rxclass(m_diacritics);
qint64 fStart = QDateTime::currentMSecsSinceEpoch();
QString pattern;
m_currentRx = rx = SearchOptionsWidget::buildRx(target,m_diacritics,options);
//
// for arabic searches we lookup the entry in the xref table first and then
// if the pattern matches, fetch the corresponding full entry record
// m_nodeQuery looks up the entry from node saved in the xref table
if (! m_nodeQuery.prepare(SQL_FIND_ENTRY_DETAILS)) {
QLOG_WARN() << QString("SQL prepare error %1 : %2")
.arg(SQL_FIND_ENTRY_DETAILS)
.arg(m_nodeQuery.lastError().text());
}
// m_query is the loop-driver
if (! options.textSearch()) {
if (! m_query.prepare(SQL_FIND_XREF_ENTRIES)) {
QLOG_WARN() << QString("SQL prepare error %1 : %2")
.arg(SQL_FIND_XREF_ENTRIES)
.arg(m_query.lastError().text());
return;
}
}
else {
if (! m_query.prepare(SQL_ALL_ENTRIES)) {
QLOG_WARN() << QString("SQL prepare error %1 : %2")
.arg(SQL_ALL_ENTRIES)
.arg(m_query.lastError().text());
return;
}
}
m_rxlist->clearContents();
m_rxlist->setRowCount(0);
m_resultsText->hide();
int rowsLoaded = 0;
int headCount = 0;
int textCount = 0;
int readCount = 0;
int entryCount = 0;
QString node;
QString root;
QString headword;
int page;
/// Added QEventLoop because under OSX nothing was shown
/// the loop was finished
QEventLoop ep;
QProgressDialog * pd = 0;
int max;
if (! options.textSearch()) {
max = this->getMaxRecords("xref");
}
else {
max = this->getMaxRecords("entry");
}
if (m_showProgressDialog) {
pd = new QProgressDialog("Searching...", "Cancel", 0,max, getApp());
connect(pd,SIGNAL(canceled()),this,SLOT(cancelSearch()));
pd->setWindowModality(Qt::WindowModal);
pd->show();
}
m_progress->setMaximum(max);
m_cancelSearch = false;
m_query.exec();
m_rxlist->setUpdatesEnabled(false);
m_rxlist->setSortingEnabled(false);
m_rxlist->blockSignals(true);
qint64 st = QDateTime::currentMSecsSinceEpoch();
QString xml;
// set max rows from the command line and settings.ini
// loading large tables can take a long time
int maxRows = 100;
int totalReadCount = 0;
while(m_query.next() && ! m_cancelSearch) {
// QLOG_DEBUG() << m_query.executedQuery();
readCount++;
totalReadCount++;
if ((readCount % m_stepCount) == 0) {
m_progress->setValue(readCount);
if (pd) {
pd->setValue(readCount);
}
ep.processEvents();
}
page = m_query.value("page").toInt();
xml.clear();
if (! options.textSearch()) {
QString word = m_query.value("word").toString();
/// strip diacritics if required
if (replaceSearch && (options.getSearchType() == SearchOptions::Normal)) {
if (options.ignoreDiacritics())
word = word.replace(rxclass,QString());
}
if ((word.indexOf(rx) != -1) && (node != m_query.value("node").toString())) {
node = m_query.value("node").toString();
QLOG_DEBUG() << "Found in node" << node;
m_nodeQuery.bindValue(0,node);
totalReadCount++;
if ( m_nodeQuery.exec() && m_nodeQuery.first()) {
root = m_nodeQuery.value("root").toString();
headword = m_nodeQuery.value("word").toString();
/// strip diacritics if required
if (replaceSearch) {
if (options.ignoreDiacritics())
headword = headword.replace(rxclass,QString());
}
if (headword.indexOf(rx) != -1) {
if (options.includeHeads()) { // add headword row if required
Place p = Place::fromEntryRecord(m_nodeQuery.record());
int row = addRow(p,m_headText,-1);
QLabel * label = qobject_cast<QLabel *>(m_rxlist->cellWidget(row,NODE_COLUMN));
if (label) {
label->setProperty("HEADWORD",true);
}
headCount++;
}
}
headword = m_nodeQuery.value("word").toString();
xml = m_nodeQuery.value("xml").toString();
}
}
else {
// not found in 'word'
}
}
else {
xml = m_query.value("xml").toString();
}
if (xml.length() > 0) {
QTextDocument * doc = fetchDocument(xml);
if (doc->characterCount() > 0) {
Place p;
if (! options.textSearch()) {
p = Place::fromEntryRecord(m_nodeQuery.record());
}
else {
p = Place::fromEntryRecord(m_query.record());
}
getTextFragments(doc,target,options);
if (m_fragments.size() > 0) {
entryCount++;
if (m_singleRow) {
addRow(p,m_fragments[0],m_fragments.size());
}
else {
for(int i=0;i < m_fragments.size();i++) {
if (m_fragments[i].size() > 0) {
addRow(p,m_fragments[i],i);
}
}
}
textCount += m_fragments.size();
}
}
delete doc;
}
if (m_rxlist->rowCount() >= maxRows) {
m_cancelSearch = true;
}
}
QLOG_DEBUG() << QString("Read finished : %1 ms").arg(QDateTime::currentMSecsSinceEpoch() - fStart);
QLOG_DEBUG() << QString("Total reads %1, main dataset reads %2").arg(totalReadCount).arg(readCount);
qint64 et = QDateTime::currentMSecsSinceEpoch();
ep.processEvents();
ep.exit();
m_resultsText->setText(buildText(entryCount,headCount,textCount,et - st));
m_resultsText->show();
QLOG_DEBUG() << QString("Set results text : %1 ms").arg(QDateTime::currentMSecsSinceEpoch() - fStart);
m_rxlist->setUpdatesEnabled(true);
QLOG_DEBUG() << QString("Updates enabled : %1 ms").arg(QDateTime::currentMSecsSinceEpoch() - fStart);
if (m_rxlist->rowCount() > 0) {
////
///
/// THIS makes the horizontal scrollbar appear. WTF
///
///
m_rxlist->resizeColumnToContents(CONTEXT_COLUMN);
QLOG_DEBUG() << QString("Table resize columns time : %1 ms").arg(QDateTime::currentMSecsSinceEpoch() - fStart);
if (m_resizeRows) {
m_rxlist->resizeRowsToContents();
QLOG_DEBUG() << QString("Table resize rows time : %1 ms").arg(QDateTime::currentMSecsSinceEpoch() - fStart);
}
m_exportButton->setEnabled(true);
m_container->removeItem(m_spacer);
m_rxlist->show();
QLOG_DEBUG() << QString("Table show time : %1 ms").arg(QDateTime::currentMSecsSinceEpoch() - fStart);
m_rxlist->selectRow(0);
m_rxlist->setFocus(Qt::OtherFocusReason);
}
else {
m_findTarget->setFocus(Qt::OtherFocusReason);
m_exportButton->setEnabled(false);
}
if (pd) {
delete pd;
}
m_rxlist->blockSignals(false);
QLOG_DEBUG() << QString("Function exec : %1 ms").arg(QDateTime::currentMSecsSinceEpoch() - fStart);
}
void FullSearchWidget::regexSearch(const QString & target,const SearchOptions & options) {
QLOG_DEBUG() << Q_FUNC_INFO;
m_target = target;
m_searchOptions = options;
QRegExp rx;
QRegExp rxclass(m_diacritics);
QString pattern;
if (! options.textSearch()) {
if (options.getSearchType() == SearchOptions::Normal) {
if (options.ignoreDiacritics()) {
m_target = m_target.replace(QRegExp(rxclass),QString());
for(int i=0;i < target.size();i++) {
QChar sp = m_target.at(i);
pattern += QString(sp);
if ( sp.isLetter() ) {
/// if it's in the Arabic block, append to allow for optional diacritics
if ((sp.unicode() >= 0x600) && (sp.unicode() <= 0x6ff)) {
pattern += m_diacritics;
}
}
}
}
else {
pattern = target;
}
if (options.wholeWordMatch()) {
pattern = "\\b" + m_target + "\\b";
}
rx.setPattern(pattern);
}
else {
rx.setPattern(target);
}
}
else { // English or mixed
rx.setPattern(target);
}
QLOG_DEBUG() << Q_FUNC_INFO << "regex pattern" << rx.pattern();
m_currentRx = rx;
if (options.textSearch()) {
QString sql(SQL_REGEX_FIND_ENTRY_DETAILS);
if (m_query.prepare(sql)) {
sql = SQL_FIND_ENTRY_DETAILS;// "select root,word,xml,page from entry where datasource = 1 and nodeid = ?";
if (! m_nodeQuery.prepare(sql)) {
QLOG_WARN() << QString("SQL prepare error %1 : %2")
.arg(sql)
.arg(m_nodeQuery.lastError().text());