494 lines
16 KiB
C++
494 lines
16 KiB
C++
/* Copyright (C) 2006 J.F.Dockes
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <qapplication.h>
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#include <qinputdialog.h>
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#include <qvariant.h>
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#include <qpushbutton.h>
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#include <qcombobox.h>
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#include <qlayout.h>
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#include <qtooltip.h>
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#include <qwhatsthis.h>
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#include <qmessagebox.h>
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#include <qevent.h>
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#include "debuglog.h"
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#include "guiutils.h"
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#include "searchdata.h"
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#include "ssearch_w.h"
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#include "refcntr.h"
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#include "textsplit.h"
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#include "wasatorcl.h"
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#include "rclhelp.h"
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void SSearch::init()
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{
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// See enum above and keep in order !
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searchTypCMB->addItem(tr("Any term"));
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searchTypCMB->addItem(tr("All terms"));
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searchTypCMB->addItem(tr("File name"));
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searchTypCMB->addItem(tr("Query language"));
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// We'd like to use QComboBox::InsertAtTop but it doesn't do lru
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// (existing item stays at its place instead of jumping at top)
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queryText->setInsertPolicy(QComboBox::NoInsert);
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queryText->addItems(prefs.ssearchHistory);
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queryText->setEditText("");
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connect(queryText->lineEdit(), SIGNAL(returnPressed()),
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this, SLOT(startSimpleSearch()));
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connect(queryText->lineEdit(), SIGNAL(textChanged(const QString&)),
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this, SLOT(searchTextChanged(const QString&)));
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connect(clearqPB, SIGNAL(clicked()),
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queryText->lineEdit(), SLOT(clear()));
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connect(searchPB, SIGNAL(clicked()), this, SLOT(startSimpleSearch()));
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connect(searchTypCMB, SIGNAL(activated(int)), this, SLOT(searchTypeChanged(int)));
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queryText->installEventFilter(this);
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m_escape = false;
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}
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void SSearch::searchTextChanged(const QString& text)
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{
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if (text.isEmpty()) {
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searchPB->setEnabled(false);
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clearqPB->setEnabled(false);
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emit clearSearch();
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} else {
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searchPB->setEnabled(true);
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clearqPB->setEnabled(true);
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}
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}
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void SSearch::searchTypeChanged(int typ)
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{
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LOGDEB(("Search type now %d\n", typ));
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// Adjust context help
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if (typ == SST_LANG)
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HelpClient::installMap((const char *)this->objectName().toUtf8(),
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"RCL.SEARCH.LANG");
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else
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HelpClient::installMap((const char *)this->objectName().toUtf8(),
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"RCL.SEARCH.SIMPLE");
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// Also fix tooltips
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switch (typ) {
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case SST_LANG:
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queryText->setToolTip(tr(
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"Enter query language expression. Cheat sheet:<br>\n"
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"<i>term1 term2</i> : 'term1' and 'term2' in any field.<br>\n"
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"<i>field:term1</i> : 'term1' in field 'field'.<br>\n"
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" Standard field names/synonyms:<br>\n"
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" title/subject/caption, author/from, recipient/to, filename, ext.<br>\n"
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" Pseudo-fields: dir, mime/format, type/rclcat, date.<br>\n"
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" Two date interval exemples: 2009-03-01/2009-05-20 2009-03-01/P2M.<br>\n"
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"<i>term1 term2 OR term3</i> : term1 AND (term2 OR term3).<br>\n"
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" No actual parentheses allowed.<br>\n"
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"<i>\"term1 term2\"</i> : phrase (must occur exactly). Possible modifiers:<br>\n"
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"<i>\"term1 term2\"p</i> : unordered proximity search with default distance.<br>\n"
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"Use <b>Show Query</b> link when in doubt about result and see manual (<F1>) for more detail.\n"
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));
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break;
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case SST_FNM:
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queryText->setToolTip(tr("Enter file name wildcard expression."));
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break;
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case SST_ANY:
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case SST_ALL:
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default:
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queryText->setToolTip(tr(
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"Enter search terms here. Type ESC SPC for completions of current term."
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));
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}
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}
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void SSearch::startSimpleSearch()
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{
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if (queryText->currentText().length() == 0)
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return;
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string u8 = (const char *)queryText->currentText().toUtf8();
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LOGDEB(("SSearch::startSimpleSearch: [%s]\n", u8.c_str()));
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trimstring(u8);
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if (u8.length() == 0)
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return;
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string stemlang = prefs.stemlang();
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SSearchType tp = (SSearchType)searchTypCMB->currentIndex();
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Rcl::SearchData *sdata = 0;
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if (tp == SST_LANG) {
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string reason;
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if (prefs.autoSuffsEnable)
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sdata = wasaStringToRcl(theconfig, stemlang, u8, reason,
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(const char *)prefs.autoSuffs.toUtf8());
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else
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sdata = wasaStringToRcl(theconfig, stemlang, u8, reason);
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if (sdata == 0) {
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QMessageBox::warning(0, "Recoll", tr("Bad query string") + ": " +
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QString::fromAscii(reason.c_str()));
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return;
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}
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} else {
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sdata = new Rcl::SearchData(Rcl::SCLT_OR, stemlang);
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if (sdata == 0) {
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QMessageBox::warning(0, "Recoll", tr("Out of memory"));
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return;
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}
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Rcl::SearchDataClause *clp = 0;
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if (tp == SST_FNM) {
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clp = new Rcl::SearchDataClauseFilename(u8);
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} else if (!TextSplit::hasVisibleWhite(u8)) {
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// If there is no white space inside the query, then the user
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// certainly means it as a phrase.
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clp = new Rcl::SearchDataClauseDist(Rcl::SCLT_PHRASE, u8, 0);
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} else {
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// ANY or ALL, several words.
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if (tp == SST_ANY) {
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clp = new Rcl::SearchDataClauseSimple(Rcl::SCLT_OR, u8);
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} else {
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clp = new Rcl::SearchDataClauseSimple(Rcl::SCLT_AND, u8);
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}
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}
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sdata->addClause(clp);
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}
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if (prefs.ssearchAutoPhrase && rcldb) {
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sdata->maybeAddAutoPhrase(*rcldb,
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prefs.ssearchAutoPhraseThreshPC / 100.0);
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}
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// Search terms history
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// We want to have the new text at the top and any older identical
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// entry to be erased. There is no standard qt policy to do this ?
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// So do it by hand.
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QString txt = queryText->currentText();
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int index = queryText->findText(txt);
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if (index >= 0)
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queryText->removeItem(index);
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queryText->insertItem(0, txt);
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queryText->setCurrentIndex(0);
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// Save the current state of the listbox list to the prefs (will
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// go to disk)
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prefs.ssearchHistory.clear();
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for (int index = 0; index < queryText->count(); index++) {
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prefs.ssearchHistory.push_back(queryText->itemText(index));
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}
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RefCntr<Rcl::SearchData> rsdata(sdata);
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emit startSearch(rsdata);
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}
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void SSearch::setSearchString(const QString& txt)
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{
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queryText->setEditText(txt);
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}
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bool SSearch::hasSearchString()
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{
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return !queryText->lineEdit()->text().isEmpty();
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}
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// Add term to simple search. Term comes out of double-click in
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// reslist or preview.
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// It would probably be better to cleanup in preview.ui.h and
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// reslist.cpp and do the proper html stuff in the latter case
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// (which is different because it format is explicit richtext
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// instead of auto as for preview, needed because it's built by
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// fragments?).
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static const char* punct = " \t()<>\"'[]{}!^*.,:;\n\r";
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void SSearch::addTerm(QString term)
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{
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LOGDEB(("SSearch::AddTerm: [%s]\n", (const char *)term.toUtf8()));
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string t = (const char *)term.toUtf8();
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string::size_type pos = t.find_last_not_of(punct);
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if (pos == string::npos)
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return;
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t = t.substr(0, pos+1);
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pos = t.find_first_not_of(punct);
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if (pos != string::npos)
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t = t.substr(pos);
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if (t.empty())
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return;
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term = QString::fromUtf8(t.c_str());
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QString text = queryText->currentText();
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text += QString::fromLatin1(" ") + term;
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queryText->setEditText(text);
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}
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void SSearch::onWordReplace(const QString& o, const QString& n)
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{
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QString txt = queryText->currentText();
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QRegExp exp = QRegExp(QString("\\b") + o + QString("\\b"));
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exp.setCaseSensitivity(Qt::CaseInsensitive);
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txt.replace(exp, n);
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queryText->setEditText(txt);
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Qt::KeyboardModifiers mods = QApplication::keyboardModifiers ();
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if (mods == Qt::NoModifier)
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startSimpleSearch();
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}
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void SSearch::setAnyTermMode()
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{
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searchTypCMB->setCurrentIndex(SST_ANY);
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}
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// Complete last word in input by querying db for all possible terms.
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void SSearch::completion()
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{
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if (!rcldb)
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return;
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if (searchTypCMB->currentIndex() == SST_FNM) {
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// Filename: no completion
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QApplication::beep();
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return;
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}
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// Extract last word in text
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string txt = (const char *)queryText->currentText().toUtf8();
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string::size_type cs = txt.find_last_of(" ");
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if (cs == string::npos)
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cs = 0;
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else
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cs++;
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if (txt.size() == 0 || cs == txt.size()) {
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QApplication::beep();
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return;
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}
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string s = txt.substr(cs) + "*";
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LOGDEB(("Completing: [%s]\n", s.c_str()));
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// Query database
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const int max = 100;
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Rcl::TermMatchResult tmres;
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string stemLang = prefs.stemlang();
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if (!rcldb->termMatch(Rcl::Db::ET_WILD, stemLang, s, tmres, max) ||
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tmres.entries.size() == 0) {
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QApplication::beep();
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return;
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}
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if (tmres.entries.size() == (unsigned int)max) {
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QMessageBox::warning(0, "Recoll", tr("Too many completions"));
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return;
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}
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// If list from db is single word, insert it, else ask user to select
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QString res;
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bool ok = false;
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if (tmres.entries.size() == 1) {
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res = QString::fromUtf8(tmres.entries.begin()->term.c_str());
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ok = true;
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} else {
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QStringList lst;
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for (vector<Rcl::TermMatchEntry>::iterator it = tmres.entries.begin();
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it != tmres.entries.end(); it++) {
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lst.push_back(QString::fromUtf8(it->term.c_str()));
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}
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res = QInputDialog::getItem (this, tr("Completions"),
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tr("Select an item:"),
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lst, 0, false, &ok);
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}
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// Insert result
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if (ok) {
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txt.erase(cs);
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txt.append((const char *)res.toUtf8());
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queryText->setEditText(QString::fromUtf8(txt.c_str()));
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} else {
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return;
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}
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}
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#undef SHOWEVENTS
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#if defined(SHOWEVENTS)
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const char *eventTypeToStr(int tp)
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{
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switch (tp) {
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case 0: return "None";
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case 1: return "Timer";
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case 2: return "MouseButtonPress";
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case 3: return "MouseButtonRelease";
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case 4: return "MouseButtonDblClick";
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case 5: return "MouseMove";
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case 6: return "KeyPress";
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case 7: return "KeyRelease";
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case 8: return "FocusIn";
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case 9: return "FocusOut";
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case 10: return "Enter";
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case 11: return "Leave";
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case 12: return "Paint";
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case 13: return "Move";
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case 14: return "Resize";
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case 15: return "Create";
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case 16: return "Destroy";
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case 17: return "Show";
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case 18: return "Hide";
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case 19: return "Close";
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case 20: return "Quit";
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case 21: return "ParentChange";
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case 131: return "ParentAboutToChange";
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case 22: return "ThreadChange";
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case 24: return "WindowActivate";
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case 25: return "WindowDeactivate";
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case 26: return "ShowToParent";
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case 27: return "HideToParent";
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case 31: return "Wheel";
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case 33: return "WindowTitleChange";
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case 34: return "WindowIconChange";
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case 35: return "ApplicationWindowIconChange";
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case 36: return "ApplicationFontChange";
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case 37: return "ApplicationLayoutDirectionChange";
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case 38: return "ApplicationPaletteChange";
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case 39: return "PaletteChange";
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case 40: return "Clipboard";
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case 42: return "Speech";
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case 43: return "MetaCall";
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case 50: return "SockAct";
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case 132: return "WinEventAct";
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case 52: return "DeferredDelete";
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case 60: return "DragEnter";
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case 61: return "DragMove";
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case 62: return "DragLeave";
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case 63: return "Drop";
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case 64: return "DragResponse";
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case 68: return "ChildAdded";
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case 69: return "ChildPolished";
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case 70: return "ChildInserted";
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case 72: return "LayoutHint";
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case 71: return "ChildRemoved";
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case 73: return "ShowWindowRequest";
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case 74: return "PolishRequest";
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case 75: return "Polish";
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case 76: return "LayoutRequest";
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case 77: return "UpdateRequest";
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case 78: return "UpdateLater";
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case 79: return "EmbeddingControl";
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case 80: return "ActivateControl";
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case 81: return "DeactivateControl";
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case 82: return "ContextMenu";
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case 83: return "InputMethod";
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case 86: return "AccessibilityPrepare";
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case 87: return "TabletMove";
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case 88: return "LocaleChange";
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case 89: return "LanguageChange";
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case 90: return "LayoutDirectionChange";
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case 91: return "Style";
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case 92: return "TabletPress";
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case 93: return "TabletRelease";
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case 94: return "OkRequest";
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case 95: return "HelpRequest";
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case 96: return "IconDrag";
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case 97: return "FontChange";
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case 98: return "EnabledChange";
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case 99: return "ActivationChange";
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case 100: return "StyleChange";
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case 101: return "IconTextChange";
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case 102: return "ModifiedChange";
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case 109: return "MouseTrackingChange";
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case 103: return "WindowBlocked";
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case 104: return "WindowUnblocked";
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case 105: return "WindowStateChange";
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case 110: return "ToolTip";
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case 111: return "WhatsThis";
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case 112: return "StatusTip";
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case 113: return "ActionChanged";
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case 114: return "ActionAdded";
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case 115: return "ActionRemoved";
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case 116: return "FileOpen";
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case 117: return "Shortcut";
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case 51: return "ShortcutOverride";
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case 30: return "Accel";
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case 32: return "AccelAvailable";
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case 118: return "WhatsThisClicked";
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case 120: return "ToolBarChange";
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case 121: return "ApplicationActivated";
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case 122: return "ApplicationDeactivated";
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case 123: return "QueryWhatsThis";
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case 124: return "EnterWhatsThisMode";
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case 125: return "LeaveWhatsThisMode";
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case 126: return "ZOrderChange";
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case 127: return "HoverEnter";
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case 128: return "HoverLeave";
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case 129: return "HoverMove";
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case 119: return "AccessibilityHelp";
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case 130: return "AccessibilityDescription";
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case 150: return "EnterEditFocus";
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case 151: return "LeaveEditFocus";
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case 152: return "AcceptDropsChange";
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case 153: return "MenubarUpdated";
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case 154: return "ZeroTimerEvent";
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case 155: return "GraphicsSceneMouseMove";
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case 156: return "GraphicsSceneMousePress";
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case 157: return "GraphicsSceneMouseRelease";
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case 158: return "GraphicsSceneMouseDoubleClick";
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case 159: return "GraphicsSceneContextMenu";
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case 160: return "GraphicsSceneHoverEnter";
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case 161: return "GraphicsSceneHoverMove";
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case 162: return "GraphicsSceneHoverLeave";
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case 163: return "GraphicsSceneHelp";
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case 164: return "GraphicsSceneDragEnter";
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case 165: return "GraphicsSceneDragMove";
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case 166: return "GraphicsSceneDragLeave";
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case 167: return "GraphicsSceneDrop";
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case 168: return "GraphicsSceneWheel";
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case 169: return "KeyboardLayoutChange";
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case 170: return "DynamicPropertyChange";
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case 171: return "TabletEnterProximity";
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case 172: return "TabletLeaveProximity";
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default: return "UnknownEvent";
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}
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}
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#endif
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bool SSearch::eventFilter(QObject *, QEvent *event)
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{
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#if defined(SHOWEVENTS)
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if (event->type() == QEvent::Timer ||
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event->type() == QEvent::UpdateRequest ||
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event->type() == QEvent::Paint)
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return false;
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LOGDEB2(("SSearch::eventFilter: target %p (%p) type %s\n",
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target, queryText->lineEdit(),
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eventTypeToStr(event->type())));
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#endif
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if (event->type() == QEvent::KeyPress) {
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QKeyEvent *ke = (QKeyEvent *)event;
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LOGDEB1(("SSearch::eventFilter: keyPress (m_escape %d) key %d\n",
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m_escape, ke->key()));
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if (ke->key() == Qt::Key_Escape) {
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LOGDEB(("Escape\n"));
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m_escape = true;
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return true;
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} else if (m_escape && ke->key() == Qt::Key_Space) {
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LOGDEB(("Escape space\n"));
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ke->accept();
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completion();
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m_escape = false;
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return true;
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} else if (ke->key() == Qt::Key_Space) {
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if (prefs.autoSearchOnWS)
|
|
startSimpleSearch();
|
|
}
|
|
m_escape = false;
|
|
}
|
|
return false;
|
|
}
|