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recoll/src/qtgui/confgui/confguiindex.cpp
dockes 0e1cbddb8b textfilemaxmbs
2009-09-29 15:58:45 +00:00

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#ifndef lint
static char rcsid[] = "@(#$Id: confguiindex.cpp,v 1.13 2008-09-30 12:38:29 dockes Exp $ (C) 2007 J.F.Dockes";
#endif
#include <qglobal.h>
#if QT_VERSION < 0x040000
#define QFRAME_INCLUDE <qframe.h>
#define QFILEDIALOG_INCLUDE <qfiledialog.h>
#define QLISTBOX_INCLUDE <qlistbox.h>
#define QFILEDIALOG QFileDialog
#define QFRAME QFrame
#define QHBOXLAYOUT QHBoxLayout
#define QLISTBOX QListBox
#define QLISTBOXITEM QListBoxItem
#define QLBEXACTMATCH Qt::ExactMatch
#define QVBOXLAYOUT QVBoxLayout
#define QGROUPBOX QGroupBox
#include <qgroupbox.h>
#else
#include <Q3HBoxLayout>
#include <Q3VBoxLayout>
#include <Q3GroupBox>
#include <QFrame>
#define QFRAME_INCLUDE <q3frame.h>
#include <QFileDialog>
#define QFILEDIALOG_INCLUDE <q3filedialog.h>
#define QLISTBOX_INCLUDE <q3listbox.h>
#define QFILEDIALOG Q3FileDialog
#define QFRAME Q3Frame
#define QHBOXLAYOUT Q3HBoxLayout
#define QLISTBOX Q3ListBox
#define QLISTBOXITEM Q3ListBoxItem
#define QLBEXACTMATCH Q3ListBox::ExactMatch
#define QVBOXLAYOUT Q3VBoxLayout
#define QGROUPBOX Q3GroupBox
#endif
#include <qlayout.h>
#include QFRAME_INCLUDE
#include <qwidget.h>
#include <qlabel.h>
#include QLISTBOX_INCLUDE
#include <qtimer.h>
#include <qmessagebox.h>
#include <list>
using std::list;
#include "confgui.h"
#include "recoll.h"
#include "idxthread.h"
#include "confguiindex.h"
#include "smallut.h"
#include "debuglog.h"
#include "rcldb.h"
#include "conflinkrcl.h"
#include "execmd.h"
#include "rclconfig.h"
namespace confgui {
const static int spacing = 6;
const static int margin = 6;
ConfIndexW::ConfIndexW(QWidget *parent, RclConfig *config)
: QTABDIALOG(parent), m_rclconf(config)
{
setCaption(QString::fromLocal8Bit(config->getConfDir().c_str()));
setOkButton();
setCancelButton();
reloadPanels();
resize(QSize(600, 500).expandedTo(minimumSizeHint()));
connect(this, SIGNAL(applyButtonPressed()), this, SLOT(acceptChanges()));
connect(this, SIGNAL(cancelButtonPressed()), this, SLOT(rejectChanges()));
}
void ConfIndexW::acceptChanges()
{
LOGDEB(("ConfIndexW::acceptChanges()\n"));
if (!m_conf) {
LOGERR(("ConfIndexW::acceptChanges: no config\n"));
return;
}
// Let the changes to disk
if (!m_conf->holdWrites(false)) {
QMessageBox::critical(0, "Recoll",
tr("Can't write configuration file"));
}
// Delete local copy
delete m_conf;
m_conf = 0;
// Update in-memory config
m_rclconf->updateMainConfig();
QTimer::singleShot(0, this, SLOT(reloadPanels()));
if (startIndexingAfterConfig) {
startIndexingAfterConfig = 0;
start_indexing(true);
}
}
void ConfIndexW::rejectChanges()
{
LOGDEB(("ConfIndexW::rejectChanges()\n"));
// Discard local changes, and make new copy
delete m_conf;
m_conf = 0;
QTimer::singleShot(0, this, SLOT(reloadPanels()));
}
void ConfIndexW::reloadPanels()
{
if ((m_conf = m_rclconf->cloneMainConfig()) == 0)
return;
m_conf->holdWrites(true);
for (list<QWidget *>::iterator it = m_widgets.begin();
it != m_widgets.end(); it++) {
removePage(*it);
delete *it;
}
m_widgets.clear();
QWidget *w = new ConfTopPanelW(this, m_conf);
m_widgets.push_back(w);
addTab(w, QObject::tr("Global parameters"));
w = new ConfSubPanelW(this, m_conf);
m_widgets.push_back(w);
addTab(w, QObject::tr("Local parameters"));
}
ConfTopPanelW::ConfTopPanelW(QWidget *parent, ConfNull *config)
: QWidget(parent)
{
QVBOXLAYOUT *vboxLayout = new QVBOXLAYOUT(this);
vboxLayout->setSpacing(spacing);
vboxLayout->setMargin(margin);
ConfLink lnktopdirs(new ConfLinkRclRep(config, "topdirs"));
ConfParamDNLW *etopdirs = new
ConfParamDNLW(this, lnktopdirs, tr("Top directories"),
tr("The list of directories where recursive "
"indexing starts. Default: your home."));
vboxLayout->addWidget(etopdirs);
ConfLink lnkskp(new ConfLinkRclRep(config, "skippedPaths"));
ConfParamSLW *eskp = new
ConfParamSLW(this, lnkskp, tr("Skipped paths"),
tr("These are names of directories which indexing "
"will not enter.<br> May contain wildcards. "
"Must match "
"the paths seen by the indexer (ie: if topdirs "
"includes '/home/me' and '/home' is actually a link "
"to '/usr/home', a correct skippedPath entry "
"would be '/home/me/tmp*', not '/usr/home/me/tmp*')"));
vboxLayout->addWidget(eskp);
list<string> cstemlangs = Rcl::Db::getStemmerNames();
QStringList stemlangs;
for (list<string>::const_iterator it = cstemlangs.begin();
it != cstemlangs.end(); it++) {
stemlangs.push_back(QString::fromUtf8(it->c_str()));
}
ConfLink lnkidxsl(new ConfLinkRclRep(config, "indexstemminglanguages"));
ConfParamCSLW *eidxsl = new
ConfParamCSLW(this, lnkidxsl, tr("Stemming languages"),
tr("The languages for which stemming expansion<br>"
"dictionaries will be built."), stemlangs);
vboxLayout->addWidget(eidxsl);
ConfLink lnk4(new ConfLinkRclRep(config, "logfilename"));
ConfParamFNW *e4 = new
ConfParamFNW(this, lnk4, tr("Log file name"),
tr("The file where the messages will be written.<br>"
"Use 'stderr' for terminal output"), false);
vboxLayout->addWidget(e4);
ConfLink lnk1(new ConfLinkRclRep(config, "loglevel"));
ConfParamIntW *e1 = new
ConfParamIntW(this, lnk1, tr("Log verbosity level"),
tr("This value adjusts the amount of "
"messages,<br>from only errors to a "
"lot of debugging data."), 0, 6);
vboxLayout->addWidget(e1);
ConfLink lnkidxflsh(new ConfLinkRclRep(config, "idxflushmb"));
ConfParamIntW *eidxflsh = new
ConfParamIntW(this, lnkidxflsh, tr("Index flush megabytes interval"),
tr("This value adjust the amount of "
"data which is indexed between flushes to disk.<br>"
"This helps control the indexer memory usage. "
"Default 10MB "), 0, 1000);
vboxLayout->addWidget(eidxflsh);
ConfLink lnkfsocc(new ConfLinkRclRep(config, "maxfsoccuppc"));
ConfParamIntW *efsocc = new
ConfParamIntW(this, lnkfsocc, tr("Max disk occupation (%)"),
tr("This is the percentage of disk occupation where "
"indexing will fail and stop (to avoid filling up "
"your disk).<br>"
"0 means no limit (this is the default)."), 0, 100);
vboxLayout->addWidget(efsocc);
ConfLink lnknaspl(new ConfLinkRclRep(config, "noaspell"));
ConfParamBoolW *enaspl = new
ConfParamBoolW(this, lnknaspl, tr("No aspell usage"),
tr("Disables use of aspell to generate spelling "
"approximation in the term explorer tool.<br> "
"Useful if aspell is absent or does not work. "));
vboxLayout->addWidget(enaspl);
ConfLink lnk2(new ConfLinkRclRep(config, "aspellLanguage"));
ConfParamStrW *e2 = new
ConfParamStrW(this, lnk2, tr("Aspell language"),
tr("The language for the aspell dictionary. "
"This should look like 'en' or 'fr' ...<br>"
"If this value is not set, the NLS environment "
"will be used to compute it, which usually works."
"To get an idea of what is installed on your system, "
"type 'aspell config' and look for .dat files inside "
"the 'data-dir' directory. "));
vboxLayout->addWidget(e2);
ConfLink lnkdbd(new ConfLinkRclRep(config, "dbdir"));
ConfParamFNW *edbd = new
ConfParamFNW(this, lnkdbd, tr("Database directory name"),
tr("The name for a directory where to store the index<br>"
"A non-absolute path is taken relative to the "
" configuration directory. The default is 'xapiandb'."
), true);
vboxLayout->addWidget(edbd);
ConfLink lnkusfc(new ConfLinkRclRep(config, "usesystemfilecommand"));
ConfParamBoolW *eusfc = new
ConfParamBoolW(this, lnkusfc, tr("Use system's 'file' command"),
tr("Use the system's 'file' command if internal<br>"
"mime type identification fails."));
vboxLayout->addWidget(eusfc);
}
ConfSubPanelW::ConfSubPanelW(QWidget *parent, ConfNull *config)
: QWidget(parent), m_config(config)
{
QVBOXLAYOUT *vboxLayout = new QVBOXLAYOUT(this);
vboxLayout->setSpacing(spacing);
vboxLayout->setMargin(margin);
ConfLink lnksubkeydirs(new ConfLinkNullRep());
m_subdirs = new
ConfParamDNLW(this, lnksubkeydirs,
QObject::tr("<b>Customised subtrees"),
QObject::tr("The list of subdirectories in the indexed "
"hierarchy <br>where some parameters need "
"to be redefined. Default: empty."));
m_subdirs->setSizePolicy(QSizePolicy(QSizePolicy::Preferred,
QSizePolicy::Preferred,
1, // Horizontal stretch
1, // Vertical stretch
m_subdirs->sizePolicy().hasHeightForWidth()));
m_subdirs->getListBox()->setSelectionMode(QLISTBOX::Single);
connect(m_subdirs->getListBox(), SIGNAL(selectionChanged()),
this, SLOT(subDirChanged()));
connect(m_subdirs, SIGNAL(entryDeleted(QString)),
this, SLOT(subDirDeleted(QString)));
list<string> allkeydirs = config->getSubKeys();
QStringList qls;
for (list<string>::const_iterator it = allkeydirs.begin();
it != allkeydirs.end(); it++) {
qls.push_back(QString::fromUtf8(it->c_str()));
}
m_subdirs->getListBox()->insertStringList(qls);
vboxLayout->addWidget(m_subdirs);
QLabel *explain = new QLabel(this);
explain->setText(
QObject::
tr("<i>The parameters that follow are set either at the "
"top level, if nothing<br>"
"or an empty line is selected in the listbox above, "
"or for the selected subdirectory.<br>"
"You can add or remove directories by clicking "
"the +/- buttons."));
vboxLayout->addWidget(explain);
QFRAME *line2 = new QFRAME(this);
line2->setFrameShape(QFRAME::HLine);
line2->setFrameShadow(QFRAME::Sunken);
vboxLayout->addWidget(line2);
m_groupbox = new QGROUPBOX(1, Qt::Horizontal, this);
m_groupbox->setSizePolicy(QSizePolicy(QSizePolicy::Preferred,
QSizePolicy::Preferred,
1, // Horizontal stretch
3, // Vertical stretch
m_groupbox->sizePolicy().hasHeightForWidth()));
ConfLink lnkskn(new ConfLinkRclRep(config, "skippedNames", &m_sk));
ConfParamSLW *eskn = new
ConfParamSLW(m_groupbox, lnkskn,
QObject::tr("Skipped names"),
QObject::tr("These are patterns for file or directory "
" names which should not be indexed."));
m_widgets.push_back(eskn);
list<string> args;
args.push_back("-l");
ExecCmd ex;
string icout;
string cmd = "iconv";
int status = ex.doexec(cmd, args, 0, &icout);
if (status) {
LOGERR(("Can't get list of charsets from 'iconv -l'"));
}
icout = neutchars(icout, ",");
list<string> ccsets;
stringToStrings(icout, ccsets);
QStringList charsets;
charsets.push_back("");
for (list<string>::const_iterator it = ccsets.begin();
it != ccsets.end(); it++) {
charsets.push_back(QString::fromUtf8(it->c_str()));
}
ConfLink lnk21(new ConfLinkRclRep(config, "defaultcharset", &m_sk));
ConfParamCStrW *e21 = new
ConfParamCStrW(m_groupbox, lnk21,
QObject::tr("Default character set"),
QObject::tr("This is the character set used for reading files "
"which do not identify the character set "
"internally, for example pure text files.<br>"
"The default value is empty, "
"and the value from the NLS environnement is used."
), charsets);
m_widgets.push_back(e21);
ConfLink lnk3(new ConfLinkRclRep(config, "followLinks", &m_sk));
ConfParamBoolW *e3 = new
ConfParamBoolW(m_groupbox, lnk3,
QObject::tr("Follow symbolic links"),
QObject::tr("Follow symbolic links while "
"indexing. The default is no, "
"to avoid duplicate indexing"));
m_widgets.push_back(e3);
ConfLink lnkafln(new ConfLinkRclRep(config, "indexallfilenames", &m_sk));
ConfParamBoolW *eafln = new
ConfParamBoolW(m_groupbox, lnkafln,
QObject::tr("Index all file names"),
QObject::tr("Index the names of files for which the contents "
"cannot be identified or processed (no or "
"unsupported mime type). Default true"));
m_widgets.push_back(eafln);
ConfLink lnkzfmaxkbs(new ConfLinkRclRep(config,
"compressedfilemaxkbs"));
ConfParamIntW *ezfmaxkbs = new
ConfParamIntW(m_groupbox, lnkzfmaxkbs,
tr("Max. compressed file size (KB)"),
tr("This value sets a threshold beyond which compressed"
"files will not be processed. Set to -1 for no "
"limit, to 0 for no decompression ever."),
-1, 1000000);
m_widgets.push_back(ezfmaxkbs);
ConfLink lnktxtmaxmbs(new ConfLinkRclRep(config,
"textfilemaxmbs"));
ConfParamIntW *etxtmaxmbs = new
ConfParamIntW(m_groupbox, lnktxtmaxmbs,
tr("Max. text file size (MB)"),
tr("This value sets a threshold beyond which text "
"files will not be processed. Set to -1 for no "
"limit. This is for excluding monster "
"log files from the index."),
-1, 1000000);
m_widgets.push_back(etxtmaxmbs);
vboxLayout->addWidget(m_groupbox);
subDirChanged();
}
void ConfSubPanelW::reloadAll()
{
for (list<ConfParamW*>::iterator it = m_widgets.begin();
it != m_widgets.end(); it++) {
(*it)->loadValue();
}
}
void ConfSubPanelW::subDirChanged()
{
LOGDEB(("ConfSubPanelW::subDirChanged\n"));
QLISTBOXITEM *item = m_subdirs->getListBox()->selectedItem();
if (item == 0) {
m_sk = "";
m_groupbox->setTitle(tr("Global"));
} else {
m_sk = (const char *)item->text().utf8();
m_groupbox->setTitle(item->text());
}
LOGDEB(("ConfSubPanelW::subDirChanged: now [%s]\n", m_sk.c_str()));
reloadAll();
}
void ConfSubPanelW::subDirDeleted(QString sbd)
{
LOGDEB(("ConfSubPanelW::subDirDeleted(%s)\n", (const char *)sbd.utf8()));
if (sbd == "") {
// Can't do this, have to reinsert it
QTimer::singleShot(0, this, SLOT(restoreEmpty()));
return;
}
// Have to delete all entries for submap
m_config->eraseKey((const char *)sbd.utf8());
}
void ConfSubPanelW::restoreEmpty()
{
LOGDEB(("ConfSubPanelW::restoreEmpty()\n"));
m_subdirs->getListBox()->insertItem("", 0);
}
} // Namespace confgui
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