/****************************************************************************
** 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 <qmessagebox.h>
#include <qcstring.h>
#include "rcldb.h"
#include "rclconfig.h"
#include "debuglog.h"
#include "mimehandler.h"
#include "pathut.h"
extern RclConfig *rclconfig;
extern Rcl::Db *rcldb;
extern void recollCleanup();
void RecollMain::fileExit()
{
LOGDEB(("RecollMain: fileExit\n"));
exit(0);
}
extern int recollNeedsExit;
void RecollMain::checkExit()
{
if (recollNeedsExit)
fileExit();
}
static string plaintorich(const string &in)
{
string out = "<qt><head><title></title></head><body><p>";
for (unsigned int i = 0; i < in.length() ; i++) {
if (in[i] == '\n') {
out += "<br>";
} else {
out += in[i];
}
}
return out;
}
static string urltolocalpath(string url)
{
return url.substr(7, string::npos);
}
// Use external viewer to display file
void RecollMain::reslistTE_doubleClicked(int par, int car)
{
// restlistTE_clicked(par, car);
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 viewer for mime type ") +
doc.mimetype.c_str());
return;
}
string fn = urltolocalpath(doc.url);
// substitute
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;
// If same doc, don't bother redisplaying
if (reslist_current == par - 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;
reslist_current = reldocnum;
previewTextEdit->clear();
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:
// Look for appropriate handler
MimeHandlerFunc fun =
getMimeHandler(doc.mimetype, rclconfig->getMimeConf());
if (!fun) {
QMessageBox::warning(0, "Recoll",
QString("No mime handler for mime type ") +
doc.mimetype.c_str());
return;
}
string fn = urltolocalpath(doc.url);
Rcl::Doc fdoc;
if (!fun(rclconfig, fn, doc.mimetype, fdoc)) {
QMessageBox::warning(0, "Recoll",
QString("Failed to convert document for preview!\n") +
fn.c_str() + " mimetype " +
doc.mimetype.c_str());
return;
}
string rich = plaintorich(fdoc.text);
#if 0
//Highlighting; pass a list of (search term, style name) to plaintorich
// and create the corresponding styles with different colors here
// We need to :
// - Break the query into terms : wait for the query analyzer
// - Break the text into words. This should use a version of
// textsplit with an option to keep the punctuation (see how to do
// this). We do want the same splitter code to be used here and
// when indexing.
QStyleSheetItem *item =
new QStyleSheetItem( previewTextEdit->styleSheet(), "mytag" );
item->setColor("red");
item->setFontWeight(QFont::Bold);
#endif
QString str = QString::fromUtf8(rich.c_str(), rich.length());
previewTextEdit->setTextFormat(RichText);
previewTextEdit->setText(str);
}
// User asked to start query
void RecollMain::queryText_returnPressed()
{
LOGDEB(("RecollMain::queryText_returnPressed()\n"));
if (!rcldb->isopen()) {
string dbdir;
if (rclconfig->getConfParam(string("dbdir"), dbdir) == 0) {
QMessageBox::critical(0, "Recoll",
QString("No db directory in configuration"));
exit(1);
}
dbdir = path_tildexpand(dbdir);
if (!rcldb->open(dbdir, Rcl::Db::DbRO)) {
QMessageBox::information(0, "Recoll",
QString("Could not open database in ") +
QString(dbdir) + " wait for indexing " +
"to complete?");
return;
}
}
reslist_current = -1;
reslist_winfirst = -1;
QCString u8 = queryText->text().utf8();
if (!rcldb->setQuery(string((const char *)u8)))
return;
listNextPB_clicked();
}
void RecollMain::Search_clicked()
{
queryText_returnPressed();
}
static const int respagesize = 10;
void RecollMain::listPrevPB_clicked()
{
reslist_winfirst -= 2*respagesize;
listNextPB_clicked();
}
#ifndef MIN
#define MIN(A,B) ((A) < (B) ? (A) : (B))
#endif
// Fill up result list window with next screen of hits
void RecollMain::listNextPB_clicked()
{
LOGDEB(("listNextPB_clicked: winfirst %d\n", reslist_winfirst));
if (reslist_winfirst < 0)
reslist_winfirst = 0;
else
reslist_winfirst += respagesize;
// Insert results if any in result list window
bool gotone = false;
for (int i = 0; i < respagesize; i++) {
Rcl::Doc doc;
doc.erase();
int percent;
if (i == 0) {
reslistTE->clear();
previewTextEdit->clear();
}
if (!rcldb->getDoc(reslist_winfirst + i, doc, &percent)) {
if (i == 0)
reslist_winfirst = -1;
break;
}
int resCnt = rcldb->getResCnt();
int last = MIN(resCnt, reslist_winfirst+respagesize);
if (i == 0) {
reslistTE->append("<qt><head></head><body><p>");
char line[80];
sprintf(line, "<p><b>Displaying results %d-%d out of %d</b><br>",
reslist_winfirst+1, last, 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 result = "<p>" +
string(perbuf) + " <b>" + doc.title + "</b><br>" +
doc.mimetype + " " +
(!doc.mtime.empty() ? string(datebuf) + "<br>" : string("")) +
(!doc.abstract.empty() ? doc.abstract + "<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);
}
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
reslist_winfirst -= respagesize;
if (reslist_winfirst < 0)
reslist_winfirst = 0;
}
}