/****************************************************************************
** ui.h extension file, included from the uic-generated form implementation.
**
** If you want to add, delete, or rename functions or slots, use
** Qt Designer to update this file, preserving your code.
**
** You should not define a constructor or destructor in this file.
** Instead, write your code in functions called init() and destroy().
** These will automatically be called by the form's constructor and
** destructor.
*****************************************************************************/
#include <regex.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <utility>
using std::pair;
#include <qmessagebox.h>
#include <qcstring.h>
#include <qtabwidget.h>
#include "rcldb.h"
#include "rclconfig.h"
#include "debuglog.h"
#include "mimehandler.h"
#include "pathut.h"
#include "recoll.h"
#include "internfile.h"
#include "smallut.h"
#include "plaintorich.h"
#include "unacpp.h"
#include "advsearch.h"
#ifndef MIN
#define MIN(A,B) ((A) < (B) ? (A) : (B))
#endif
// Number of abstracts in a result page. This will avoid scrollbars
// with the default window size and font, most of the time.
static const int respagesize = 8;
void RecollMain::init()
{
curPreview = 0;
asearchform = 0;
}
// We also want to get rid of the advanced search form and previews
// when we exit (not our children so that it's not systematically
// created over the main form).
bool RecollMain::close(bool)
{
fileExit();
return false;
}
// We want to catch ^Q everywhere to mean quit.
bool RecollMain::eventFilter( QObject * target, QEvent * event )
{
if (event->type() == QEvent::KeyPress) {
QKeyEvent *keyEvent = (QKeyEvent *)event;
if (keyEvent->key() == Key_Q && (keyEvent->state() & ControlButton)) {
recollNeedsExit = 1;
}
}
return QWidget::eventFilter(target, event);
}
void RecollMain::fileExit()
{
LOGDEB1(("RecollMain: fileExit\n"));
if (asearchform)
delete asearchform;
exit(0);
}
// Misnomer. This is called on a 100ms timer and actually checks for different
// things apart from a need to exit
void RecollMain::checkExit()
{
// Check if indexing thread done
if (indexingstatus) {
indexingstatus = false;
// Make sure we reopen the db to get the results.
LOGINFO(("Indexing done: closing query database\n"));
rcldb->close();
}
if (recollNeedsExit)
fileExit();
}
void RecollMain::fileStart_IndexingAction_activated()
{
if (indexingdone == 1)
startindexing = 1;
}
// Note that all our 'urls' are like : file://...
static string urltolocalpath(string url)
{
return url.substr(7, string::npos);
}
// Double click in result list: use external viewer to display file
void RecollMain::reslistTE_doubleClicked(int par, int)
{
LOGDEB(("RecollMain::reslistTE_doubleClicked: par %d\n", par));
Rcl::Doc doc;
int reldocnum = par - 1;
if (!rcldb->getDoc(reslist_winfirst + reldocnum, doc, 0))
return;
// Look for appropriate viewer
string cmd = getMimeViewer(doc.mimetype, rclconfig->getMimeConf());
if (cmd.length() == 0) {
QMessageBox::warning(0, "Recoll",
QString("No external viewer configured for mime"
" type ") +
doc.mimetype.c_str());
return;
}
string fn = urltolocalpath(doc.url);
// Substitute %u (url) and %f (file name) inside prototype command
string ncmd;
string::const_iterator it1;
for (it1 = cmd.begin(); it1 != cmd.end();it1++) {
if (*it1 == '%') {
if (++it1 == cmd.end()) {
ncmd += '%';
break;
}
if (*it1 == '%')
ncmd += '%';
if (*it1 == 'u')
ncmd += "'" + doc.url + "'";
if (*it1 == 'f')
ncmd += "'" + fn + "'";
} else {
ncmd += *it1;
}
}
ncmd += " &";
LOGDEB(("Executing: '%s'\n", ncmd.c_str()));
system(ncmd.c_str());
}
// Display preview for the selected document, and highlight entry. The
// paragraph number is doc number in window + 1
void RecollMain::reslistTE_clicked(int par, int car)
{
LOGDEB(("RecollMain::reslistTE_clicked: par %d, char %d\n", par, car));
if (reslist_winfirst == -1)
return;
Rcl::Doc doc;
if (reslist_current != -1) {
QColor color("white");
reslistTE->setParagraphBackgroundColor(reslist_current+1, color);
}
QColor color("lightblue");
reslistTE->setParagraphBackgroundColor(par, color);
int reldocnum = par - 1;
if (curPreview && reslist_current == reldocnum)
return;
reslist_current = reldocnum;
if (!rcldb->getDoc(reslist_winfirst + reldocnum, doc, 0)) {
QMessageBox::warning(0, "Recoll",
QString("Can't retrieve document from database"));
return;
}
// Go to the file system to retrieve / convert the document text
// for preview:
string fn = urltolocalpath(doc.url);
Rcl::Doc fdoc;
FileInterner interner(fn, rclconfig, tmpdir);
if (interner.internfile(fdoc, doc.ipath) != FileInterner::FIDone) {
QMessageBox::warning(0, "Recoll",
QString("Can't turn doc into internal rep ") +
doc.mimetype.c_str());
return;
}
list<string> terms;
rcldb->getQueryTerms(terms);
list<pair<int, int> > termoffsets;
string rich = plaintorich(fdoc.text, terms, termoffsets);
QTextEdit *editor;
if (curPreview == 0) {
curPreview = new Preview(0, "Preview");
curPreview->setCaption(queryText->text());
connect(curPreview, SIGNAL(previewClosed(Preview *)),
this, SLOT(previewClosed(Preview *)));
if (curPreview == 0) {
QMessageBox::warning(0, "Warning",
"Can't create preview window",
QMessageBox::Ok,
QMessageBox::NoButton);
return;
}
curPreview->show();
editor = curPreview->pvEdit;
} else {
QWidget *anon = new QWidget((QWidget *)curPreview->pvTab);
QVBoxLayout *anonLayout = new QVBoxLayout(anon, 1, 1, "anonLayout");
editor = new QTextEdit(anon, "pvEdit");
editor->setReadOnly( TRUE );
editor->setUndoRedoEnabled( FALSE );
anonLayout->addWidget(editor);
curPreview->pvTab->addTab(anon, "Tab");
curPreview->pvTab->showPage(anon);
}
string tabname;
if (!doc.title.empty()) {
tabname = doc.title;
} else {
tabname = path_getsimple(doc.url);
}
if (tabname.length() > 20) {
tabname = tabname.substr(0, 10) + "..." +
tabname.substr(tabname.length()-10);
}
curPreview->pvTab->changeTab(curPreview->pvTab->currentPage(),
QString::fromUtf8(tabname.c_str(),
tabname.length()));
if (doc.title.empty())
doc.title = path_getsimple(doc.url);
char datebuf[100];
datebuf[0] = 0;
if (!doc.mtime.empty()) {
time_t mtime = atol(doc.mtime.c_str());
struct tm *tm = localtime(&mtime);
strftime(datebuf, 99, "%F %T", tm);
}
string tiptxt = doc.url + string("\n");
tiptxt += doc.mimetype + " "
+ (doc.mtime.empty() ? "\n" : string(datebuf) + "\n");
if (!doc.title.empty())
tiptxt += doc.title + "\n";
curPreview->pvTab->setTabToolTip(curPreview->pvTab->currentPage(),
QString::fromUtf8(tiptxt.c_str(),
tiptxt.length()));
QStyleSheetItem *item =
new QStyleSheetItem(editor->styleSheet(), "termtag" );
item->setColor("blue");
item->setFontWeight(QFont::Bold);
QString str = QString::fromUtf8(rich.c_str(), rich.length());
editor->setText(str);
int para = 0, index = 1;
if (!termoffsets.empty()) {
index = (termoffsets.begin())->first;
LOGDEB(("Set cursor position: para %d, character index %d\n",
para,index));
editor->setCursorPosition(0, index);
}
editor->ensureCursorVisible();
editor->getCursorPosition(¶, &index);
LOGDEB(("PREVIEW len %d paragraphs: %d. Cpos: %d %d\n",
editor->length(), editor->paragraphs(), para, index));
}
// User asked to start query. Run it and call listNextPB_clicked to display
// first page of results
void RecollMain::queryText_returnPressed()
{
LOGDEB(("RecollMain::queryText_returnPressed()\n"));
string reason;
if (!maybeOpenDb(reason)) {
QMessageBox::critical(0, "Recoll", QString(reason.c_str()));
return;
}
if (stemlang.empty())
getQueryStemming(dostem, stemlang);
reslist_current = -1;
reslist_winfirst = -1;
QCString u8 = queryText->text().utf8();
if (!rcldb->setQuery(string((const char *)u8), dostem ?
Rcl::Db::QO_STEM : Rcl::Db::QO_NONE, stemlang))
return;
curPreview = 0;
listNextPB_clicked();
}
void RecollMain::Search_clicked()
{
queryText_returnPressed();
}
void RecollMain::clearqPB_clicked()
{
queryText->clear();
}
void RecollMain::listPrevPB_clicked()
{
if (reslist_winfirst <= 0)
return;
reslist_winfirst -= 2*respagesize;
listNextPB_clicked();
}
// Fill up result list window with next screen of hits
void RecollMain::listNextPB_clicked()
{
fprintf(stderr, "listNextPB_clicked\n");
if (!rcldb)
return;
int percent;
Rcl::Doc doc;
rcldb->getDoc(0, doc, &percent);
int resCnt = rcldb->getResCnt();
fprintf(stderr, "listNextPB_clicked rescnt\n");
LOGDEB(("listNextPB_clicked: rescnt %d, winfirst %d\n", resCnt,
reslist_winfirst));
// If we are already on the last page, nothing to do:
if (reslist_winfirst >= 0 && (reslist_winfirst + respagesize > resCnt))
return;
if (reslist_winfirst < 0)
reslist_winfirst = 0;
else
reslist_winfirst += respagesize;
bool gotone = false;
reslistTE->clear();
int last = MIN(resCnt-reslist_winfirst, respagesize);
// Insert results if any in result list window
for (int i = 0; i < last; i++) {
doc.erase();
if (!rcldb->getDoc(reslist_winfirst + i, doc, &percent)) {
if (i == 0)
reslist_winfirst = -1;
break;
}
if (i == 0) {
reslistTE->append("<qt><head></head><body><p>");
char line[80];
sprintf(line, "<p><b>Displaying results starting at index %d (maximum set size %d)</b><br>",
reslist_winfirst+1, resCnt);
reslistTE->append(line);
}
gotone = true;
// Result list display: TOBEDONE
// - move abstract/keywords to Detail window ?
// - keywords matched
// - language
// - size
char perbuf[10];
sprintf(perbuf, "%3d%%", percent);
if (doc.title.empty())
doc.title = path_getsimple(doc.url);
char datebuf[100];
datebuf[0] = 0;
if (!doc.mtime.empty()) {
time_t mtime = atol(doc.mtime.c_str());
struct tm *tm = localtime(&mtime);
strftime(datebuf, 99, "<i>Modified:</i> %F %T", tm);
}
string abst = stripMarkup(doc.abstract);
LOGDEB1(("Abstract: {%s}\n", abst.c_str()));
string result = "<p>" +
string(perbuf) + " <b>" + doc.title + "</b><br>" +
doc.mimetype + " " +
(!doc.mtime.empty() ? string(datebuf) + "<br>" : string("<br>")) +
(!abst.empty() ? abst + "<br>" : string("")) +
(!doc.keywords.empty() ? doc.keywords + "<br>" : string("")) +
"<i>" + doc.url + +"</i><br>" +
"</p>";
QString str = QString::fromUtf8(result.c_str(), result.length());
reslistTE->append(str);
}
reslist_current = -1;
if (gotone) {
reslistTE->append("</body></qt>");
reslistTE->setCursorPosition(0,0);
reslistTE->ensureCursorVisible();
// Display preview for 1st doc in list
// reslistTE_clicked(1, 0);
} else {
// Restore first in win parameter that we shouln't have incremented
reslistTE->append("<p><b>No results found</b><br>");
reslist_winfirst -= respagesize;
if (reslist_winfirst < 0)
reslist_winfirst = -1;
}
}
// If a preview (toplevel) window gets closed by the user, we need to
// clean up because there is no way to reopen it. And check the case
// where the current one is closed
void RecollMain::previewClosed(Preview *w)
{
if (w == curPreview) {
LOGDEB(("Active preview closed\n"));
curPreview = 0;
} else {
LOGDEB(("Old preview closed\n"));
}
delete w;
}
// Open advanced search dialog.
void RecollMain::advSearchPB_clicked()
{
if (asearchform == 0) {
asearchform = new advsearch(0, "Advanced search", FALSE,
WStyle_Customize | WStyle_NormalBorder |
WStyle_Title | WStyle_SysMenu);
asearchform->setSizeGripEnabled(FALSE);
connect(asearchform, SIGNAL(startSearch(Rcl::AdvSearchData)),
this, SLOT(startAdvSearch(Rcl::AdvSearchData)));
asearchform->show();
} else {
asearchform->show();
}
}
// Execute and advanced search query
void RecollMain::startAdvSearch(Rcl::AdvSearchData sdata)
{
LOGDEB(("RecollMain::startAdvSearch\n"));
string reason;
if (!maybeOpenDb(reason)) {
QMessageBox::critical(0, "Recoll", QString(reason.c_str()));
return;
}
if (stemlang.empty())
getQueryStemming(dostem, stemlang);
reslist_current = -1;
reslist_winfirst = -1;
if (!rcldb->setQuery(sdata, stemlang))
return;
curPreview = 0;
listNextPB_clicked();
}