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recoll/src/qtgui/rclmain_w.cpp

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/* Copyright (C) 2005 J.F.Dockes
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "autoconfig.h"
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <unistd.h>
#include <fcntl.h>
#include <regex.h>
#include <utility>
#ifndef NO_NAMESPACES
using std::pair;
#endif /* NO_NAMESPACES */
#include <qapplication.h>
#include <qmessagebox.h>
#include <qfiledialog.h>
#include <qshortcut.h>
#include <qtabwidget.h>
#include <qtimer.h>
#include <qstatusbar.h>
#include <qwindowdefs.h>
#include <qcheckbox.h>
#include <qfontdialog.h>
#include <qspinbox.h>
#include <qcombobox.h>
#include <qtextbrowser.h>
#include <qlineedit.h>
#include <qaction.h>
#include <qpushbutton.h>
#include <qimage.h>
#include <qapplication.h>
#include <qcursor.h>
#include <qevent.h>
#include <QFileSystemWatcher>
#include <QThread>
#include <QProgressDialog>
#include "recoll.h"
#include "debuglog.h"
#include "mimehandler.h"
#include "pathut.h"
#include "smallut.h"
#include "advsearch_w.h"
#include "sortseq.h"
#include "uiprefs_w.h"
#include "guiutils.h"
#include "reslist.h"
#include "transcode.h"
#include "refcntr.h"
#include "ssearch_w.h"
#include "execmd.h"
#include "internfile.h"
#include "docseqdb.h"
#include "docseqhist.h"
#include "confguiindex.h"
#include "restable.h"
#include "listdialog.h"
#include "firstidx.h"
#include "idxsched.h"
#include "crontool.h"
#include "rtitool.h"
#include "indexer.h"
#include "rclzg.h"
#include "fileudi.h"
using namespace confgui;
#include "rclmain_w.h"
#include "rclhelp.h"
#include "moc_rclmain_w.cpp"
extern "C" int XFlush(void *);
QString g_stringAllStem, g_stringNoStem;
static const QKeySequence quitKeySeq("Ctrl+q");
void RclMain::init()
{
// This is just to get the common catg strings into the message file
static const char* catg_strings[] = {
QT_TR_NOOP("All"), QT_TR_NOOP("media"), QT_TR_NOOP("message"),
QT_TR_NOOP("other"), QT_TR_NOOP("presentation"),
QT_TR_NOOP("spreadsheet"), QT_TR_NOOP("text"),
QT_TR_NOOP("sorted"), QT_TR_NOOP("filtered")
};
DocSequence::set_translations((const char *)tr("sorted").toUtf8(),
(const char *)tr("filtered").toUtf8());
periodictimer = new QTimer(this);
// idxstatus file. Make sure it exists before trying to watch it
// (case where we're started on an older index, or if the status
// file was deleted since indexing
::close(::open(theconfig->getIdxStatusFile().c_str(), O_CREAT, 0600));
m_watcher.addPath(QString::fromLocal8Bit(
theconfig->getIdxStatusFile().c_str()));
// At least some versions of qt4 don't display the status bar if
// it's not created here.
(void)statusBar();
(void)new HelpClient(this);
HelpClient::installMap((const char *)this->objectName().toUtf8(), "RCL.SEARCH.SIMPLE");
// Set the focus to the search terms entry:
sSearch->queryText->setFocus();
// Stemming language menu
g_stringNoStem = tr("(no stemming)");
g_stringAllStem = tr("(all languages)");
m_idNoStem = preferencesMenu->addAction(g_stringNoStem);
m_idNoStem->setCheckable(true);
m_stemLangToId[g_stringNoStem] = m_idNoStem;
m_idAllStem = preferencesMenu->addAction(g_stringAllStem);
m_idAllStem->setCheckable(true);
m_stemLangToId[g_stringAllStem] = m_idAllStem;
// Can't get the stemming languages from the db at this stage as
// db not open yet (the case where it does not even exist makes
// things complicated). So get the languages from the config
// instead
string slangs;
list<string> langs;
if (theconfig->getConfParam("indexstemminglanguages", slangs)) {
stringToStrings(slangs, langs);
} else {
QMessageBox::warning(0, "Recoll",
tr("error retrieving stemming languages"));
}
QAction *curid = prefs.queryStemLang == "ALL" ? m_idAllStem : m_idNoStem;
QAction *id;
for (list<string>::const_iterator it = langs.begin();
it != langs.end(); it++) {
QString qlang = QString::fromAscii(it->c_str(), it->length());
id = preferencesMenu->addAction(qlang);
id->setCheckable(true);
m_stemLangToId[qlang] = id;
if (prefs.queryStemLang == qlang) {
curid = id;
}
}
curid->setChecked(true);
// Toolbar+combobox version of the category selector
QComboBox *catgCMB = 0;
if (prefs.catgToolBar) {
QToolBar *catgToolBar = new QToolBar(this);
catgCMB = new QComboBox(catgToolBar);
catgCMB->setEditable(FALSE);
catgCMB->addItem(tr("All"));
catgToolBar->setObjectName(QString::fromUtf8("catgToolBar"));
catgCMB->setToolTip(tr("Document category filter"));
catgToolBar->addWidget(catgCMB);
this->addToolBar(Qt::TopToolBarArea, catgToolBar);
}
// Document categories buttons
QHBoxLayout *bgrphbox = new QHBoxLayout(catgBGRP);
QButtonGroup *bgrp = new QButtonGroup(catgBGRP);
bgrphbox->addWidget(allRDB);
int bgrpid = 0;
bgrp->addButton(allRDB, bgrpid++);
connect(bgrp, SIGNAL(buttonClicked(int)), this, SLOT(catgFilter(int)));
allRDB->setChecked(true);
vector<string> cats;
theconfig->getGuiFilterNames(cats);
// Text for button 0 is not used. Next statement just avoids unused
// variable compiler warning for catg_strings
m_catgbutvec.push_back(catg_strings[0]);
for (vector<string>::const_iterator it = cats.begin();
it != cats.end(); it++) {
QRadioButton *but = new QRadioButton(catgBGRP);
QString catgnm = QString::fromUtf8(it->c_str(), it->length());
m_catgbutvec.push_back(*it);
// We strip text before the first colon before setting the button name.
// This is so that the user can decide the order of buttons by naming
// the filter,ie, a:media b:messages etc.
QString but_txt = catgnm;
int colon = catgnm.indexOf(':');
if (colon != -1) {
but_txt = catgnm.right(catgnm.size()-(colon+1));
}
but->setText(tr(but_txt.toUtf8()));
if (prefs.catgToolBar && catgCMB)
catgCMB->addItem(tr(catgnm.toUtf8()));
bgrphbox->addWidget(but);
bgrp->addButton(but, bgrpid++);
}
catgBGRP->setLayout(bgrphbox);
if (prefs.catgToolBar)
catgBGRP->hide();
sSearch->queryText->installEventFilter(this);
restable = new ResTable(this);
verticalLayout->insertWidget(2, restable);
actionShowResultsAsTable->setChecked(prefs.showResultsAsTable);
on_actionShowResultsAsTable_toggled(prefs.showResultsAsTable);
// Must not do this when restable is a child of rclmain
// sc = new QShortcut(quitKeySeq, restable);
// connect(sc, SIGNAL (activated()), this, SLOT (fileExit()));
// A shortcut to get the focus back to the search entry.
QKeySequence seq("Ctrl+Shift+s");
QShortcut *sc = new QShortcut(seq, this);
connect(sc, SIGNAL (activated()),
this, SLOT (focusToSearch()));
connect(&m_watcher, SIGNAL(fileChanged(QString)),
this, SLOT(idxStatus()));
connect(sSearch, SIGNAL(startSearch(RefCntr<Rcl::SearchData>)),
this, SLOT(startSearch(RefCntr<Rcl::SearchData>)));
connect(sSearch, SIGNAL(clearSearch()),
this, SLOT(resetSearch()));
connect(preferencesMenu, SIGNAL(triggered(QAction*)),
this, SLOT(setStemLang(QAction*)));
connect(preferencesMenu, SIGNAL(aboutToShow()),
this, SLOT(adjustPrefsMenu()));
connect(fileExitAction, SIGNAL(activated() ),
this, SLOT(fileExit() ) );
connect(fileToggleIndexingAction, SIGNAL(activated()),
this, SLOT(toggleIndexing()));
connect(fileRebuildIndexAction, SIGNAL(activated()),
this, SLOT(rebuildIndex()));
connect(fileEraseDocHistoryAction, SIGNAL(activated()),
this, SLOT(eraseDocHistory()));
connect(fileEraseSearchHistoryAction, SIGNAL(activated()),
this, SLOT(eraseSearchHistory()));
connect(helpAbout_RecollAction, SIGNAL(activated()),
this, SLOT(showAboutDialog()));
connect(showMissingHelpers_Action, SIGNAL(activated()),
this, SLOT(showMissingHelpers()));
connect(showActiveTypes_Action, SIGNAL(activated()),
this, SLOT(showActiveTypes()));
connect(userManualAction, SIGNAL(activated()),
this, SLOT(startManual()));
connect(toolsDoc_HistoryAction, SIGNAL(activated()),
this, SLOT(showDocHistory()));
connect(toolsAdvanced_SearchAction, SIGNAL(activated()),
this, SLOT(showAdvSearchDialog()));
connect(toolsSpellAction, SIGNAL(activated()),
this, SLOT(showSpellDialog()));
connect(indexConfigAction, SIGNAL(activated()),
this, SLOT(showIndexConfig()));
connect(indexScheduleAction, SIGNAL(activated()),
this, SLOT(showIndexSched()));
connect(queryPrefsAction, SIGNAL(activated()),
this, SLOT(showUIPrefs()));
connect(extIdxAction, SIGNAL(activated()),
this, SLOT(showExtIdxDialog()));
if (prefs.catgToolBar && catgCMB)
connect(catgCMB, SIGNAL(activated(int)),
this, SLOT(catgFilter(int)));
connect(toggleFullScreenAction, SIGNAL(activated()),
this, SLOT(toggleFullScreen()));
connect(actionShowQueryDetails, SIGNAL(activated()),
this, SLOT(showQueryDetails()));
connect(periodictimer, SIGNAL(timeout()),
this, SLOT(periodic100()));
connect(this, SIGNAL(docSourceChanged(RefCntr<DocSequence>)),
restable, SLOT(setDocSource(RefCntr<DocSequence>)));
connect(this, SIGNAL(searchReset()),
restable, SLOT(resetSource()));
connect(this, SIGNAL(resultsReady()),
restable, SLOT(readDocSource()));
connect(this, SIGNAL(sortDataChanged(DocSeqSortSpec)),
restable, SLOT(onSortDataChanged(DocSeqSortSpec)));
connect(restable->getModel(), SIGNAL(sortDataChanged(DocSeqSortSpec)),
this, SLOT(onSortDataChanged(DocSeqSortSpec)));
connect(restable, SIGNAL(docEditClicked(Rcl::Doc)),
this, SLOT(startNativeViewer(Rcl::Doc)));
connect(restable, SIGNAL(docPreviewClicked(int, Rcl::Doc, int)),
this, SLOT(startPreview(int, Rcl::Doc, int)));
connect(restable, SIGNAL(docExpand(Rcl::Doc)),
this, SLOT(docExpand(Rcl::Doc)));
connect(restable, SIGNAL(previewRequested(Rcl::Doc)),
this, SLOT(startPreview(Rcl::Doc)));
connect(restable, SIGNAL(editRequested(Rcl::Doc)),
this, SLOT(startNativeViewer(Rcl::Doc)));
connect(restable, SIGNAL(docSaveToFileClicked(Rcl::Doc)),
this, SLOT(saveDocToFile(Rcl::Doc)));
reslist->setRclMain(this);
connect(this, SIGNAL(docSourceChanged(RefCntr<DocSequence>)),
reslist, SLOT(setDocSource(RefCntr<DocSequence>)));
connect(firstPageAction, SIGNAL(activated()),
reslist, SLOT(resultPageFirst()));
connect(prevPageAction, SIGNAL(activated()),
reslist, SLOT(resPageUpOrBack()));
connect(nextPageAction, SIGNAL(activated()),
reslist, SLOT(resPageDownOrNext()));
connect(this, SIGNAL(searchReset()),
reslist, SLOT(resetList()));
connect(this, SIGNAL(resultsReady()),
reslist, SLOT(readDocSource()));
connect(reslist, SIGNAL(hasResults(int)),
this, SLOT(resultCount(int)));
connect(reslist, SIGNAL(docExpand(Rcl::Doc)),
this, SLOT(docExpand(Rcl::Doc)));
connect(reslist, SIGNAL(wordSelect(QString)),
sSearch, SLOT(addTerm(QString)));
connect(reslist, SIGNAL(wordReplace(const QString&, const QString&)),
sSearch, SLOT(onWordReplace(const QString&, const QString&)));
connect(reslist, SIGNAL(nextPageAvailable(bool)),
this, SLOT(enableNextPage(bool)));
connect(reslist, SIGNAL(prevPageAvailable(bool)),
this, SLOT(enablePrevPage(bool)));
connect(reslist, SIGNAL(docEditClicked(Rcl::Doc)),
this, SLOT(startNativeViewer(Rcl::Doc)));
connect(reslist, SIGNAL(docSaveToFileClicked(Rcl::Doc)),
this, SLOT(saveDocToFile(Rcl::Doc)));
connect(reslist, SIGNAL(editRequested(Rcl::Doc)),
this, SLOT(startNativeViewer(Rcl::Doc)));
connect(reslist, SIGNAL(docPreviewClicked(int, Rcl::Doc, int)),
this, SLOT(startPreview(int, Rcl::Doc, int)));
connect(reslist, SIGNAL(previewRequested(Rcl::Doc)),
this, SLOT(startPreview(Rcl::Doc)));
connect(reslist, SIGNAL(headerClicked()),
this, SLOT(showQueryDetails()));
if (prefs.keepSort && prefs.sortActive) {
m_sortspec.field = (const char *)prefs.sortField.toUtf8();
m_sortspec.desc = prefs.sortDesc;
onSortDataChanged(m_sortspec);
emit sortDataChanged(m_sortspec);
}
fileRebuildIndexAction->setEnabled(FALSE);
fileToggleIndexingAction->setEnabled(FALSE);
// Start timer on a slow period (used for checking ^C). Will be
// speeded up during indexing
periodictimer->start(1000);
}
void RclMain::resultCount(int n)
{
actionSortByDateAsc->setEnabled(n>0);
actionSortByDateDesc->setEnabled(n>0);
}
// This is called by a timer right after we come up. Try to open
// the database and talk to the user if we can't
void RclMain::initDbOpen()
{
bool nodb = false;
string reason;
bool maindberror;
if (!maybeOpenDb(reason, true, &maindberror)) {
nodb = true;
if (maindberror) {
FirstIdxDialog fidia(this);
connect(fidia.idxconfCLB, SIGNAL(clicked()),
this, SLOT(execIndexConfig()));
connect(fidia.idxschedCLB, SIGNAL(clicked()),
this, SLOT(execIndexSched()));
connect(fidia.runidxPB, SIGNAL(clicked()),
this, SLOT(toggleIndexing()));
fidia.exec();
// Don't open adv search or run cmd line search in this case.
return;
} else {
QMessageBox::warning(0, "Recoll",
tr("Could not open external index. Db not open. Check external indexes list."));
}
}
if (prefs.startWithAdvSearchOpen)
showAdvSearchDialog();
// If we have something in the search entry, it comes from a
// command line argument
if (!nodb && sSearch->hasSearchString())
QTimer::singleShot(0, sSearch, SLOT(startSimpleSearch()));
if (!m_urltoview.isEmpty())
viewUrl();
}
// Start native viewer or preview for input Doc. This is used allow
// using Recoll result docs with an ipath in another app. We act
// as a proxy to extract the data and start a viewer.
// The Url are encoded as file://path#ipath
void RclMain::viewUrl()
{
if (m_urltoview.isEmpty() || !rcldb)
return;
QUrl qurl(m_urltoview);
LOGDEB(("RclMain::viewUrl: Path [%s] fragment [%s]\n",
(const char *)qurl.path().toLocal8Bit(),
(const char *)qurl.fragment().toLocal8Bit()));
/* In theory, the url might not be for a file managed by the fs
indexer so that the make_udi() call here would be
wrong(). When/if this happens we'll have to hide this part
inside internfile and have some url magic to indicate the
appropriate indexer/identification scheme */
string udi;
make_udi((const char *)qurl.path().toLocal8Bit(),
(const char *)qurl.fragment().toLocal8Bit(), udi);
Rcl::Doc doc;
if (!rcldb->getDoc(udi, doc) || doc.pc == -1)
return;
// Start a native viewer if the mimetype has one defined, else a
// preview.
string apptag;
doc.getmeta(Rcl::Doc::keyapptg, &apptag);
string viewer = theconfig->getMimeViewerDef(doc.mimetype, apptag,
prefs.useDesktopOpen);
if (viewer.empty()) {
startPreview(doc);
} else {
hide();
startNativeViewer(doc);
// We have a problem here because xdg-open will exit
// immediately after starting the command instead of waiting
// for it, so we can't wait either and we don't know when we
// can exit (deleting the temp file). As a bad workaround we
// sleep some time then exit. The alternative would be to just
// prevent the temp file deletion completely, leaving it
// around forever. Better to let the user save a copy if he
// wants I think.
sleep(10);
fileExit();
}
}
void RclMain::focusToSearch()
{
LOGDEB(("Giving focus to sSearch\n"));
sSearch->queryText->setFocus(Qt::ShortcutFocusReason);
}
void RclMain::setStemLang(QAction *id)
{
LOGDEB(("RclMain::setStemLang(%p)\n", id));
// Check that the menu entry is for a stemming language change
// (might also be "show prefs" etc.
bool isLangId = false;
for (map<QString, QAction*>::const_iterator it = m_stemLangToId.begin();
it != m_stemLangToId.end(); it++) {
if (id == it->second)
isLangId = true;
}
if (!isLangId)
return;
// Set the "checked" item state for lang entries
for (map<QString, QAction*>::const_iterator it = m_stemLangToId.begin();
it != m_stemLangToId.end(); it++) {
(it->second)->setChecked(false);
}
id->setChecked(true);
// Retrieve language value (also handle special cases), set prefs,
// notify that we changed
QString lang;
if (id == m_idNoStem) {
lang = "";
} else if (id == m_idAllStem) {
lang = "ALL";
} else {
lang = id->text();
}
prefs.queryStemLang = lang;
LOGDEB(("RclMain::setStemLang(%d): lang [%s]\n",
id, (const char *)prefs.queryStemLang.toAscii()));
rwSettings(true);
emit stemLangChanged(lang);
}
// Set the checked stemming language item before showing the prefs menu
void RclMain::setStemLang(const QString& lang)
{
LOGDEB(("RclMain::setStemLang(%s)\n", (const char *)lang.toAscii()));
QAction *id;
if (lang == "") {
id = m_idNoStem;
} else if (lang == "ALL") {
id = m_idAllStem;
} else {
map<QString, QAction*>::iterator it = m_stemLangToId.find(lang);
if (it == m_stemLangToId.end())
return;
id = it->second;
}
for (map<QString, QAction*>::const_iterator it = m_stemLangToId.begin();
it != m_stemLangToId.end(); it++) {
(it->second)->setChecked(false);
}
id->setChecked(true);
}
// Prefs menu about to show
void RclMain::adjustPrefsMenu()
{
setStemLang(prefs.queryStemLang);
}
void RclMain::closeEvent( QCloseEvent * )
{
fileExit();
}
// 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 RclMain::close()
{
LOGDEB(("RclMain::close\n"));
fileExit();
return false;
}
void RclMain::fileExit()
{
LOGDEB(("RclMain: fileExit\n"));
// Don't save geometry if we're currently fullscreened
if (!isFullScreen()) {
prefs.mainwidth = width();
prefs.mainheight = height();
}
restable->saveColState();
prefs.ssearchTyp = sSearch->searchTypCMB->currentIndex();
if (asearchform)
delete asearchform;
// Let the exit handler clean up the rest (internal recoll stuff).
exit(0);
}
void RclMain::idxStatus()
{
ConfSimple cs(theconfig->getIdxStatusFile().c_str(), 1);
QString msg = tr("Indexing in progress: ");
DbIxStatus status;
string val;
cs.get("phase", val);
status.phase = DbIxStatus::Phase(atoi(val.c_str()));
cs.get("fn", status.fn);
cs.get("docsdone", val);
status.docsdone = atoi(val.c_str());
cs.get("filesdone", val);
status.filesdone = atoi(val.c_str());
cs.get("dbtotdocs", val);
status.dbtotdocs = atoi(val.c_str());
QString phs;
switch (status.phase) {
case DbIxStatus::DBIXS_NONE:phs=tr("None");break;
case DbIxStatus::DBIXS_FILES: phs=tr("Updating");break;
case DbIxStatus::DBIXS_PURGE: phs=tr("Purge");break;
case DbIxStatus::DBIXS_STEMDB: phs=tr("Stemdb");break;
case DbIxStatus::DBIXS_CLOSING:phs=tr("Closing");break;
case DbIxStatus::DBIXS_DONE:phs=tr("Done");break;
case DbIxStatus::DBIXS_MONITOR:phs=tr("Monitor");break;
default: phs=tr("Unknown");break;
}
msg += phs + " ";
if (status.phase == DbIxStatus::DBIXS_FILES) {
char cnts[100];
if (status.dbtotdocs > 0)
sprintf(cnts,"(%d/%d/%d) ", status.docsdone, status.filesdone,
status.dbtotdocs);
else
sprintf(cnts, "(%d/%d) ", status.docsdone, status.filesdone);
msg += QString::fromAscii(cnts) + " ";
}
string mf;int ecnt = 0;
string fcharset = theconfig->getDefCharset(true);
if (!transcode(status.fn, mf, fcharset, "UTF-8", &ecnt) || ecnt) {
mf = url_encode(status.fn, 0);
}
msg += QString::fromUtf8(mf.c_str());
statusBar()->showMessage(msg, 4000);
}
// This is called by a periodic timer to check the status of
// indexing, a possible need to exit, and cleanup exited viewers
void RclMain::periodic100()
{
LOGDEB2(("Periodic100\n"));
if (m_idxproc) {
// An indexing process was launched. If its' done, see status.
int status;
bool exited = m_idxproc->maybereap(&status);
if (exited) {
deleteZ(m_idxproc);
if (status) {
QMessageBox::warning(0, "Recoll",
tr("Indexing failed"));
}
string reason;
maybeOpenDb(reason, 1);
} else {
// update/show status even if the status file did not
// change (else the status line goes blank during
// lengthy operations).
idxStatus();
}
}
// Update the "start/stop indexing" menu entry, can't be done from
// the "start/stop indexing" slot itself
if (m_idxproc) {
m_indexerState = IXST_RUNNINGMINE;
fileToggleIndexingAction->setText(tr("Stop &Indexing"));
fileToggleIndexingAction->setEnabled(TRUE);
fileRebuildIndexAction->setEnabled(FALSE);
periodictimer->setInterval(200);
} else {
Pidfile pidfile(theconfig->getPidfile());
if (pidfile.open() == 0) {
m_indexerState = IXST_NOTRUNNING;
fileToggleIndexingAction->setText(tr("Update &Index"));
fileToggleIndexingAction->setEnabled(TRUE);
fileRebuildIndexAction->setEnabled(TRUE);
periodictimer->setInterval(1000);
} else {
// Real time or externally started batch indexer running
m_indexerState = IXST_RUNNINGNOTMINE;
fileToggleIndexingAction->setText(tr("Stop &Indexing"));
fileToggleIndexingAction->setEnabled(TRUE);
fileRebuildIndexAction->setEnabled(FALSE);
periodictimer->setInterval(200);
}
}
// Possibly cleanup the dead viewers
for (vector<ExecCmd*>::iterator it = m_viewers.begin();
it != m_viewers.end(); it++) {
int status;
if ((*it)->maybereap(&status)) {
deleteZ(*it);
}
}
vector<ExecCmd*> v;
for (vector<ExecCmd*>::iterator it = m_viewers.begin();
it != m_viewers.end(); it++) {
if (*it)
v.push_back(*it);
}
m_viewers = v;
if (recollNeedsExit)
fileExit();
}
// This gets called when the "update iindex" action is activated. It executes
// the requested action, and disables the menu entry. This will be
// re-enabled by the indexing status check
void RclMain::toggleIndexing()
{
switch (m_indexerState) {
case IXST_RUNNINGMINE:
if (m_idxproc) {
// Indexing was in progress, request stop. Let the periodic
// routine check for the results.
int pid = m_idxproc->getChildPid();
if (pid > 0)
kill(pid, SIGTERM);
}
break;
case IXST_RUNNINGNOTMINE:
{
int rep =
QMessageBox::information(0, tr("Warning"),
tr("The current indexing process "
"was not started from this "
"interface. Click Ok to kill it "
"anyway, or Cancel to leave it alone"),
QMessageBox::Ok,
QMessageBox::Cancel,
QMessageBox::NoButton);
if (rep == QMessageBox::Ok) {
Pidfile pidfile(theconfig->getPidfile());
pid_t pid = pidfile.open();
if (pid > 0)
kill(pid, SIGTERM);
}
}
break;
case IXST_NOTRUNNING:
{
vector<string> args;
args.push_back("-c");
args.push_back(theconfig->getConfDir());
m_idxproc = new ExecCmd;
m_idxproc->startExec("recollindex", args, false, false);
}
break;
}
}
void RclMain::rebuildIndex()
{
switch (m_indexerState) {
case IXST_RUNNINGMINE:
case IXST_RUNNINGNOTMINE:
return; //?? Should not have been called
case IXST_NOTRUNNING:
{
int rep =
QMessageBox::warning(0, tr("Erasing index"),
tr("Reset the index and start "
"from scratch ?"),
QMessageBox::Ok,
QMessageBox::Cancel,
QMessageBox::NoButton);
if (rep == QMessageBox::Ok) {
vector<string> args;
args.push_back("-c");
args.push_back(theconfig->getConfDir());
args.push_back("-z");
m_idxproc = new ExecCmd;
m_idxproc->startExec("recollindex", args, false, false);
}
}
break;
}
}
// Start a db query and set the reslist docsource
void RclMain::startSearch(RefCntr<Rcl::SearchData> sdata)
{
LOGDEB(("RclMain::startSearch. Indexing %s\n", m_idxproc?"on":"off"));
emit searchReset();
m_source = RefCntr<DocSequence>();
// The db may have been closed at the end of indexing
string reason;
// If indexing is being performed, we reopen the db at each query.
if (!maybeOpenDb(reason, m_idxproc != 0)) {
QMessageBox::critical(0, "Recoll", QString(reason.c_str()));
return;
}
Rcl::Query *query = new Rcl::Query(rcldb);
query->setCollapseDuplicates(prefs.collapseDuplicates);
curPreview = 0;
DocSequenceDb *src =
new DocSequenceDb(RefCntr<Rcl::Query>(query),
string(tr("Query results").toUtf8()), sdata);
src->setAbstractParams(prefs.queryBuildAbstract,
prefs.queryReplaceAbstract);
m_source = RefCntr<DocSequence>(src);
m_source->setSortSpec(m_sortspec);
m_source->setFiltSpec(m_filtspec);
emit docSourceChanged(m_source);
emit sortDataChanged(m_sortspec);
initiateQuery();
}
class QueryThread : public QThread {
int loglevel;
RefCntr<DocSequence> m_source;
public:
QueryThread(RefCntr<DocSequence> source)
: m_source(source)
{
loglevel = DebugLog::getdbl()->getlevel();
}
~QueryThread() { }
virtual void run()
{
DebugLog::getdbl()->setloglevel(loglevel);
cnt = m_source->getResCnt();
}
int cnt;
};
void RclMain::initiateQuery()
{
if (m_queryActive || m_source.isNull())
return;
m_queryActive = true;
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
QueryThread qthr(m_source);
qthr.start();
QProgressDialog progress(this);
progress.setLabelText(tr("Query in progress.<br>"
"Due to limitations of the indexing library,<br>"
"cancelling will exit the program"));
progress.setWindowModality(Qt::WindowModal);
progress.setRange(0,0);
// For some reason setMinimumDuration() does not seem to work with
// a busy dialog (range 0,0) Have to call progress.show() inside
// the loop.
// progress.setMinimumDuration(2000);
// Also the multiple processEvents() seem to improve the responsiveness??
for (int i = 0;;i++) {
qApp->processEvents();
if (qthr.wait(100)) {
break;
}
if (i == 20)
progress.show();
qApp->processEvents();
if (progress.wasCanceled()) {
fileExit();
}
qApp->processEvents();
}
int cnt = qthr.cnt;
QString msg;
if (cnt > 0) {
QString str;
msg = tr("Result count (est.)") + ": " +
str.setNum(cnt);
} else {
msg = tr("No results found");
}
statusBar()->showMessage(msg, 0);
QApplication::restoreOverrideCursor();
m_queryActive = false;
emit(resultsReady());
}
void RclMain::resetSearch()
{
emit searchReset();
}
// Open advanced search dialog.
void RclMain::showAdvSearchDialog()
{
if (asearchform == 0) {
asearchform = new AdvSearch(0);
connect(new QShortcut(quitKeySeq, asearchform), SIGNAL (activated()),
this, SLOT (fileExit()));
connect(asearchform, SIGNAL(startSearch(RefCntr<Rcl::SearchData>)),
this, SLOT(startSearch(RefCntr<Rcl::SearchData>)));
asearchform->show();
} else {
// Close and reopen, in hope that makes us visible...
asearchform->close();
asearchform->show();
}
}
void RclMain::showSpellDialog()
{
if (spellform == 0) {
spellform = new SpellW(0);
connect(new QShortcut(quitKeySeq, spellform), SIGNAL (activated()),
this, SLOT (fileExit()));
connect(spellform, SIGNAL(wordSelect(QString)),
sSearch, SLOT(addTerm(QString)));
spellform->show();
} else {
// Close and reopen, in hope that makes us visible...
spellform->close();
spellform->show();
}
}
void RclMain::showIndexConfig()
{
showIndexConfig(false);
}
void RclMain::execIndexConfig()
{
showIndexConfig(true);
}
void RclMain::showIndexConfig(bool modal)
{
LOGDEB(("showIndexConfig()\n"));
if (indexConfig == 0) {
indexConfig = new ConfIndexW(0, theconfig);
connect(new QShortcut(quitKeySeq, indexConfig), SIGNAL (activated()),
this, SLOT (fileExit()));
} else {
// Close and reopen, in hope that makes us visible...
indexConfig->close();
indexConfig->reloadPanels();
}
if (modal) {
indexConfig->exec();
indexConfig->setModal(false);
} else {
indexConfig->show();
}
}
void RclMain::showIndexSched()
{
showIndexSched(false);
}
void RclMain::execIndexSched()
{
showIndexSched(true);
}
void RclMain::showIndexSched(bool modal)
{
LOGDEB(("showIndexSched()\n"));
if (indexSched == 0) {
indexSched = new IdxSchedW(this);
connect(new QShortcut(quitKeySeq, indexSched), SIGNAL (activated()),
this, SLOT (fileExit()));
connect(indexSched->cronCLB, SIGNAL(clicked()),
this, SLOT(execCronTool()));
if (theconfig && theconfig->isDefaultConfig()) {
#ifdef RCL_MONITOR
connect(indexSched->rtidxCLB, SIGNAL(clicked()),
this, SLOT(execRTITool()));
#else
indexSched->rtidxCLB->setEnabled(false);
#endif
} else {
indexSched->rtidxCLB->setEnabled(false);
}
} else {
// Close and reopen, in hope that makes us visible...
indexSched->close();
}
if (modal) {
indexSched->exec();
indexSched->setModal(false);
} else {
indexSched->show();
}
}
void RclMain::showCronTool()
{
showCronTool(false);
}
void RclMain::execCronTool()
{
showCronTool(true);
}
void RclMain::showCronTool(bool modal)
{
LOGDEB(("showCronTool()\n"));
if (cronTool == 0) {
cronTool = new CronToolW(0);
connect(new QShortcut(quitKeySeq, cronTool), SIGNAL (activated()),
this, SLOT (fileExit()));
} else {
// Close and reopen, in hope that makes us visible...
cronTool->close();
}
if (modal) {
cronTool->exec();
cronTool->setModal(false);
} else {
cronTool->show();
}
}
void RclMain::showRTITool()
{
showRTITool(false);
}
void RclMain::execRTITool()
{
showRTITool(true);
}
void RclMain::showRTITool(bool modal)
{
LOGDEB(("showRTITool()\n"));
if (rtiTool == 0) {
rtiTool = new RTIToolW(0);
connect(new QShortcut(quitKeySeq, rtiTool), SIGNAL (activated()),
this, SLOT (fileExit()));
} else {
// Close and reopen, in hope that makes us visible...
rtiTool->close();
}
if (modal) {
rtiTool->exec();
rtiTool->setModal(false);
} else {
rtiTool->show();
}
}
void RclMain::showUIPrefs()
{
if (uiprefs == 0) {
uiprefs = new UIPrefsDialog(this);
connect(new QShortcut(quitKeySeq, uiprefs), SIGNAL (activated()),
this, SLOT (fileExit()));
connect(uiprefs, SIGNAL(uiprefsDone()), this, SLOT(setUIPrefs()));
connect(this, SIGNAL(stemLangChanged(const QString&)),
uiprefs, SLOT(setStemLang(const QString&)));
} else {
// Close and reopen, in hope that makes us visible...
uiprefs->close();
}
uiprefs->show();
}
void RclMain::showExtIdxDialog()
{
if (uiprefs == 0) {
uiprefs = new UIPrefsDialog(this);
connect(new QShortcut(quitKeySeq, uiprefs), SIGNAL (activated()),
this, SLOT (fileExit()));
connect(uiprefs, SIGNAL(uiprefsDone()), this, SLOT(setUIPrefs()));
} else {
// Close and reopen, in hope that makes us visible...
uiprefs->close();
}
uiprefs->tabWidget->setCurrentIndex(3);
uiprefs->show();
}
void RclMain::showAboutDialog()
{
string vstring = Rcl::version_string() +
string("<br> http://www.recoll.org") +
string("<br> http://www.xapian.org");
QMessageBox::information(this, tr("About Recoll"), vstring.c_str());
}
void RclMain::showMissingHelpers()
{
string miss = theconfig->getMissingHelperDesc();
QString msg = tr("External applications/commands needed and not found "
"for indexing your file types:\n\n");
if (!miss.empty()) {
msg += QString::fromUtf8(miss.c_str());
} else {
msg += tr("No helpers found missing");
}
QMessageBox::information(this, tr("Missing helper programs"), msg);
}
void RclMain::showActiveTypes()
{
if (rcldb == 0) {
QMessageBox::warning(0, tr("Error"),
tr("Index not open"),
QMessageBox::Ok,
QMessageBox::NoButton);
return;
}
// Get list of all mime types in index. For this, we use a
// wildcard field search on mtype
Rcl::TermMatchResult matches;
if (!rcldb->termMatch(Rcl::Db::ET_WILD, "", "*", matches, -1, "mtype")) {
QMessageBox::warning(0, tr("Error"),
tr("Index query error"),
QMessageBox::Ok,
QMessageBox::NoButton);
return;
}
// Build the set of mtypes, stripping the prefix
set<string> mtypesfromdb;
for (vector<Rcl::TermMatchEntry>::const_iterator it =
matches.entries.begin();
it != matches.entries.end(); it++) {
mtypesfromdb.insert(it->term.substr(matches.prefix.size()));
}
// All types listed in mimeconf:
vector<string> mtypesfromconfig = theconfig->getAllMimeTypes();
// Intersect file system types with config types (those not in the
// config can be indexed by name, not by content)
set<string> mtypesfromdbconf;
for (vector<string>::const_iterator it = mtypesfromconfig.begin();
it != mtypesfromconfig.end(); it++) {
if (mtypesfromdb.find(*it) != mtypesfromdb.end())
mtypesfromdbconf.insert(*it);
}
// Substract the types for missing helpers (the docs are indexed by name only):
string miss = theconfig->getMissingHelperDesc();
if (!miss.empty()) {
FIMissingStore st;
FileInterner::getMissingFromDescription(&st, miss);
map<string, set<string> >::const_iterator it;
for (it = st.m_typesForMissing.begin();
it != st.m_typesForMissing.end(); it++) {
set<string>::const_iterator it1;
for (it1 = it->second.begin();
it1 != it->second.end(); it1++) {
set<string>::iterator it2 = mtypesfromdbconf.find(*it1);
if (it2 != mtypesfromdbconf.end())
mtypesfromdbconf.erase(it2);
}
}
}
ListDialog dialog;
dialog.setWindowTitle(tr("Indexed MIME Types"));
// Turn the result into a string and display
dialog.groupBox->setTitle(tr("Content has been indexed for these mime types:"));
// We replace the list with an editor so that the user can copy/paste
delete dialog.listWidget;
QTextEdit *editor = new QTextEdit(dialog.groupBox);
editor->setReadOnly(TRUE);
dialog.horizontalLayout->addWidget(editor);
for (set<string>::const_iterator it = mtypesfromdbconf.begin();
it != mtypesfromdbconf.end(); it++) {
editor->append(QString::fromAscii(it->c_str()));
}
editor->moveCursor(QTextCursor::Start);
editor->ensureCursorVisible();
dialog.exec();
}
// 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 RclMain::previewClosed(Preview *w)
{
LOGDEB(("RclMain::previewClosed(%p)\n", w));
if (w == curPreview) {
LOGDEB(("Active preview closed\n"));
curPreview = 0;
} else {
LOGDEB(("Old preview closed\n"));
}
delete w;
}
/**
* Open a preview window for a given document, or load it into new tab of
* existing window.
*
* @param docnum db query index
* @param mod keyboards modifiers like ControlButton, ShiftButton
*/
void RclMain::startPreview(int docnum, Rcl::Doc doc, int mod)
{
LOGDEB(("startPreview(%d, doc, %d)\n", docnum, mod));
// Document up to date check. We do this only if ipath is not
// empty as this does not appear to be a serious issue for single
// docs (the main actual problem is displaying the wrong message
// from a compacted mail folder)
//
// !! NOTE: there is one case where doing a partial index update
// will not work: if the search result does not exist in the new
// version of the file, it won't be purged from the index because
// a partial index pass does no purge, so its ref date will stay
// the same and you keep getting the message about the index being
// out of date. The only way to fix this is to run a normal
// indexing pass.
// Also we should re-run the query after updating the index
// because the ipaths may be wrong in the current result list
// We only do this for the main index, else jump and prey (cant
// update anyway, even the makesig() call might not make sense for
// our base config)
if (!doc.ipath.empty() && rcldb && rcldb->whatDbIdx(doc) == 0) {
string udi;
doc.getmeta(Rcl::Doc::keyudi, &udi);
if (!udi.empty()) {
string sig;
FileInterner::makesig(theconfig, doc, sig);
if (rcldb->needUpdate(udi, sig)) {
int rep =
QMessageBox::warning(0, tr("Warning"),
tr("Index not up to date for this file. "
"Refusing to risk showing the wrong "
"entry. Click Ok to update the "
"index for this file, then re-run the "
"query when indexing is done. "
"Else, Cancel."),
QMessageBox::Ok,
QMessageBox::Cancel,
QMessageBox::NoButton);
if (rep == QMessageBox::Ok) {
LOGDEB(("Requesting index update for %s\n",
doc.url.c_str()));
vector<Rcl::Doc> docs(1, doc);
updateIdxForDocs(docs);
}
return;
}
}
}
// Do the zeitgeist thing
zg_send_event(ZGSEND_PREVIEW, doc);
if (mod & Qt::ShiftModifier) {
// User wants new preview window
curPreview = 0;
}
if (curPreview == 0) {
HighlightData hdata;
m_source->getTerms(hdata);
curPreview = new Preview(reslist->listId(), hdata);
if (curPreview == 0) {
QMessageBox::warning(0, tr("Warning"),
tr("Can't create preview window"),
QMessageBox::Ok,
QMessageBox::NoButton);
return;
}
connect(new QShortcut(quitKeySeq, curPreview), SIGNAL (activated()),
this, SLOT (fileExit()));
connect(curPreview, SIGNAL(previewClosed(Preview *)),
this, SLOT(previewClosed(Preview *)));
connect(curPreview, SIGNAL(wordSelect(QString)),
sSearch, SLOT(addTerm(QString)));
connect(curPreview, SIGNAL(showNext(Preview *, int, int)),
this, SLOT(previewNextInTab(Preview *, int, int)));
connect(curPreview, SIGNAL(showPrev(Preview *, int, int)),
this, SLOT(previewPrevInTab(Preview *, int, int)));
connect(curPreview, SIGNAL(previewExposed(Preview *, int, int)),
this, SLOT(previewExposed(Preview *, int, int)));
connect(curPreview, SIGNAL(saveDocToFile(Rcl::Doc)),
this, SLOT(saveDocToFile(Rcl::Doc)));
curPreview->setWindowTitle(getQueryDescription());
curPreview->show();
}
curPreview->makeDocCurrent(doc, docnum);
}
void RclMain::updateIdxForDocs(vector<Rcl::Doc>& docs)
{
if (m_idxproc) {
QMessageBox::warning(0, tr("Warning"),
tr("Can't update index: indexer running"),
QMessageBox::Ok,
QMessageBox::NoButton);
return;
}
vector<string> paths;
if (ConfIndexer::docsToPaths(docs, paths)) {
vector<string> args;
args.push_back("-c");
args.push_back(theconfig->getConfDir());
args.push_back("-i");
args.insert(args.end(), paths.begin(), paths.end());
m_idxproc = new ExecCmd;
m_idxproc->startExec("recollindex", args, false, false);
fileToggleIndexingAction->setText(tr("Stop &Indexing"));
}
fileToggleIndexingAction->setEnabled(FALSE);
}
/**
* Open a preview window for a given document, no linking to result list
*
* This is used to show ie parent documents, which have no corresponding
* entry in the result list.
*
*/
void RclMain::startPreview(Rcl::Doc doc)
{
Preview *preview = new Preview(0, HighlightData());
if (preview == 0) {
QMessageBox::warning(0, tr("Warning"),
tr("Can't create preview window"),
QMessageBox::Ok,
QMessageBox::NoButton);
return;
}
connect(new QShortcut(quitKeySeq, preview), SIGNAL (activated()),
this, SLOT (fileExit()));
connect(preview, SIGNAL(wordSelect(QString)),
sSearch, SLOT(addTerm(QString)));
// Do the zeitgeist thing
zg_send_event(ZGSEND_PREVIEW, doc);
preview->show();
preview->makeDocCurrent(doc, 0);
}
// Show next document from result list in current preview tab
void RclMain::previewNextInTab(Preview * w, int sid, int docnum)
{
previewPrevOrNextInTab(w, sid, docnum, true);
}
// Show previous document from result list in current preview tab
void RclMain::previewPrevInTab(Preview * w, int sid, int docnum)
{
previewPrevOrNextInTab(w, sid, docnum, false);
}
// Combined next/prev from result list in current preview tab
void RclMain::previewPrevOrNextInTab(Preview * w, int sid, int docnum, bool nxt)
{
LOGDEB(("RclMain::previewNextInTab sid %d docnum %d, listId %d\n",
sid, docnum, reslist->listId()));
if (w == 0) // ??
return;
if (sid != reslist->listId()) {
QMessageBox::warning(0, "Recoll",
tr("This search is not active any more"));
return;
}
if (nxt)
docnum++;
else
docnum--;
if (docnum < 0 || m_source.isNull() || docnum >= m_source->getResCnt()) {
QApplication::beep();
return;
}
Rcl::Doc doc;
if (!reslist->getDoc(docnum, doc)) {
QMessageBox::warning(0, "Recoll",
tr("Cannot retrieve document info from database"));
return;
}
w->makeDocCurrent(doc, docnum, true);
}
// Preview tab exposed: if the preview comes from the currently
// displayed result list, tell reslist (to color the paragraph)
void RclMain::previewExposed(Preview *, int sid, int docnum)
{
LOGDEB2(("RclMain::previewExposed: sid %d docnum %d, m_sid %d\n",
sid, docnum, reslist->listId()));
if (sid != reslist->listId()) {
return;
}
reslist->previewExposed(docnum);
}
void RclMain::onSortCtlChanged()
{
if (m_sortspecnochange)
return;
LOGDEB(("RclMain::onSortCtlChanged()\n"));
m_sortspec.reset();
if (actionSortByDateAsc->isChecked()) {
m_sortspec.field = "mtime";
m_sortspec.desc = false;
prefs.sortActive = true;
prefs.sortDesc = false;
prefs.sortField = "mtime";
} else if (actionSortByDateDesc->isChecked()) {
m_sortspec.field = "mtime";
m_sortspec.desc = true;
prefs.sortActive = true;
prefs.sortDesc = true;
prefs.sortField = "mtime";
} else {
prefs.sortActive = prefs.sortDesc = false;
prefs.sortField = "";
}
if (m_source.isNotNull())
m_source->setSortSpec(m_sortspec);
emit sortDataChanged(m_sortspec);
initiateQuery();
}
void RclMain::onSortDataChanged(DocSeqSortSpec spec)
{
LOGDEB(("RclMain::onSortDataChanged\n"));
m_sortspecnochange = true;
if (spec.field.compare("mtime")) {
actionSortByDateDesc->setChecked(false);
actionSortByDateAsc->setChecked(false);
} else {
actionSortByDateDesc->setChecked(spec.desc);
actionSortByDateAsc->setChecked(!spec.desc);
}
m_sortspecnochange = false;
if (m_source.isNotNull())
m_source->setSortSpec(spec);
m_sortspec = spec;
prefs.sortField = QString::fromUtf8(spec.field.c_str());
prefs.sortDesc = spec.desc;
prefs.sortActive = !spec.field.empty();
initiateQuery();
}
void RclMain::on_actionShowResultsAsTable_toggled(bool on)
{
LOGDEB(("RclMain::on_actionShowResultsAsTable_toggled(%d)\n", int(on)));
prefs.showResultsAsTable = on;
restable->setVisible(on);
reslist->setVisible(!on);
if (!on) {
displayingTable = false;
int docnum = restable->getDetailDocNumOrTopRow();
if (docnum >= 0)
reslist->resultPageFor(docnum);
} else {
displayingTable = true;
int docnum = reslist->pageFirstDocNum();
if (docnum >= 0) {
restable->makeRowVisible(docnum);
}
nextPageAction->setEnabled(false);
prevPageAction->setEnabled(false);
firstPageAction->setEnabled(false);
}
}
void RclMain::on_actionSortByDateAsc_toggled(bool on)
{
LOGDEB(("RclMain::on_actionSortByDateAsc_toggled(%d)\n", int(on)));
if (on) {
if (actionSortByDateDesc->isChecked()) {
actionSortByDateDesc->setChecked(false);
// Let our buddy work.
return;
}
}
onSortCtlChanged();
}
void RclMain::on_actionSortByDateDesc_toggled(bool on)
{
LOGDEB(("RclMain::on_actionSortByDateDesc_toggled(%d)\n", int(on)));
if (on) {
if (actionSortByDateAsc->isChecked()) {
actionSortByDateAsc->setChecked(false);
// Let our buddy work.
return;
}
}
onSortCtlChanged();
}
void RclMain::saveDocToFile(Rcl::Doc doc)
{
QString s =
QFileDialog::getSaveFileName(this, //parent
tr("Save file"),
QString::fromLocal8Bit(path_home().c_str())
);
string tofile((const char *)s.toLocal8Bit());
TempFile temp; // not used because tofile is set.
if (!FileInterner::idocToFile(temp, tofile, theconfig, doc)) {
QMessageBox::warning(0, "Recoll",
tr("Cannot extract document or create "
"temporary file"));
return;
}
}
/* Look for html browser. We make a special effort for html because it's
* used for reading help */
static bool lookForHtmlBrowser(string &exefile)
{
static const char *htmlbrowserlist =
"opera google-chrome konqueror firefox mozilla netscape epiphany";
vector<string> blist;
stringToTokens(htmlbrowserlist, blist, " ");
const char *path = getenv("PATH");
if (path == 0)
path = "/bin:/usr/bin:/usr/bin/X11:/usr/X11R6/bin:/usr/local/bin";
// Look for each browser
for (vector<string>::const_iterator bit = blist.begin();
bit != blist.end(); bit++) {
if (ExecCmd::which(*bit, exefile, path))
return true;
}
exefile.clear();
return false;
}
void RclMain::startNativeViewer(Rcl::Doc doc, int pagenum, QString term)
{
LOGDEB(("RclMain::startNativeViewer: page %d\n", pagenum));
// Look for appropriate viewer
string apptag;
doc.getmeta(Rcl::Doc::keyapptg, &apptag);
string cmdplusattr = theconfig->getMimeViewerDef(doc.mimetype, apptag,
prefs.useDesktopOpen);
if (cmdplusattr.empty()) {
QMessageBox::warning(0, "Recoll",
tr("No external viewer configured for mime type [")
+ doc.mimetype.c_str() + "]");
return;
}
if (pagenum == -1) {
pagenum = 1;
string lterm;
if (m_source.isNotNull())
pagenum = m_source->getFirstMatchPage(doc, lterm);
if (pagenum == -1)
pagenum = 1;
else
term = QString::fromUtf8(lterm.c_str());
}
char cpagenum[20];
sprintf(cpagenum, "%d", pagenum);
// Extract possible viewer attributes
ConfSimple attrs;
string cmd;
theconfig->valueSplitAttributes(cmdplusattr, cmd, attrs);
bool ignoreipath = false;
if (attrs.get("ignoreipath", cmdplusattr))
ignoreipath = stringToBool(cmdplusattr);
// Split the command line
vector<string> lcmd;
if (!stringToStrings(cmd, lcmd)) {
QMessageBox::warning(0, "Recoll",
tr("Bad viewer command line for %1: [%2]\n"
"Please check the mimeconf file")
.arg(QString::fromAscii(doc.mimetype.c_str()))
.arg(QString::fromLocal8Bit(cmd.c_str())));
return;
}
// Look for the command to execute in the exec path and the filters
// directory
string cmdpath;
if (!ExecCmd::which(lcmd.front(), cmdpath)) {
cmdpath = theconfig->findFilter(lcmd.front());
// findFilter returns its input param if the filter is not in
// the normal places. As we already looked in the path, we
// have no use for a simple command name here (as opposed to
// mimehandler which will just let execvp do its thing). Erase
// cmdpath so that the user dialog will be started further
// down.
if (!cmdpath.compare(lcmd.front()))
cmdpath.erase();
// Specialcase text/html because of the help browser need
if (cmdpath.empty() && !doc.mimetype.compare("text/html")) {
if (lookForHtmlBrowser(cmdpath)) {
lcmd.clear();
lcmd.push_back(cmdpath);
lcmd.push_back("%u");
}
}
}
// Command not found: start the user dialog to help find another one:
if (cmdpath.empty()) {
QString mt = QString::fromAscii(doc.mimetype.c_str());
QString message = tr("The viewer specified in mimeview for %1: %2"
" is not found.\nDo you want to start the "
" preferences dialog ?")
.arg(mt).arg(QString::fromLocal8Bit(lcmd.front().c_str()));
switch(QMessageBox::warning(0, "Recoll", message,
"Yes", "No", 0, 0, 1)) {
case 0:
showUIPrefs();
if (uiprefs)
uiprefs->showViewAction(mt);
break;
case 1:
break;
}
// The user will have to click on the link again to try the
// new command.
return;
}
// We may need a temp file, or not, depending on the command
// arguments and the fact that this is a subdoc or not.
bool wantsipath = (cmd.find("%i") != string::npos) || ignoreipath;
bool wantsfile = cmd.find("%f") != string::npos;
bool istempfile = false;
string fn = fileurltolocalpath(doc.url);
string orgfn = fn;
string url = doc.url;
// If the command wants a file but this is not a file url, or
// there is an ipath that it won't understand, we need a temp file:
theconfig->setKeyDir(path_getfather(fn));
if ((wantsfile && fn.empty()) || (!wantsipath && !doc.ipath.empty())) {
TempFile temp;
if (!FileInterner::idocToFile(temp, string(), theconfig, doc)) {
QMessageBox::warning(0, "Recoll",
tr("Cannot extract document or create "
"temporary file"));
return;
}
istempfile = true;
rememberTempFile(temp);
fn = temp->filename();
url = string("file://") + fn;
}
// If using an actual file, check that it exists, and if it is
// compressed, we may need an uncompressed version
if (!fn.empty() && theconfig->mimeViewerNeedsUncomp(doc.mimetype)) {
if (access(fn.c_str(), R_OK) != 0) {
QMessageBox::warning(0, "Recoll",
tr("Can't access file: ") +
QString::fromLocal8Bit(fn.c_str()));
return;
}
TempFile temp;
if (FileInterner::isCompressed(fn, theconfig)) {
if (!FileInterner::maybeUncompressToTemp(temp, fn, theconfig,
doc)) {
QMessageBox::warning(0, "Recoll",
tr("Can't uncompress file: ") +
QString::fromLocal8Bit(fn.c_str()));
return;
}
}
if (!temp.isNull()) {
rememberTempFile(temp);
fn = temp->filename();
url = string("file://") + fn;
}
}
// Get rid of the command name. lcmd is now argv[1...n]
lcmd.erase(lcmd.begin());
// Substitute %xx inside arguments
string efftime;
if (!doc.dmtime.empty() || !doc.fmtime.empty()) {
efftime = doc.dmtime.empty() ? doc.fmtime : doc.dmtime;
} else {
efftime = "0";
}
// Try to keep the letters used more or less consistent with the reslist
// paragraph format.
map<string, string> subs;
subs["D"] = efftime;
subs["f"] = fn;
subs["F"] = orgfn;
subs["i"] = doc.ipath;
subs["M"] = doc.mimetype;
subs["p"] = cpagenum;
subs["s"] = (const char*)term.toLocal8Bit();
subs["U"] = url;
subs["u"] = url;
// Let %(xx) access all metadata.
for (map<string,string>::const_iterator it = doc.meta.begin();
it != doc.meta.end(); it++) {
subs[it->first] = it->second;
}
string ncmd;
for (vector<string>::iterator it = lcmd.begin();
it != lcmd.end(); it++) {
pcSubst(*it, ncmd, subs);
LOGDEB(("%s->%s\n", it->c_str(), ncmd.c_str()));
*it = ncmd;
}
// Also substitute inside the unsplitted command line and display
// in status bar
pcSubst(cmd, ncmd, subs);
ncmd += " &";
QStatusBar *stb = statusBar();
if (stb) {
string fcharset = theconfig->getDefCharset(true);
string prcmd;
transcode(ncmd, prcmd, fcharset, "UTF-8");
QString msg = tr("Executing: [") +
QString::fromUtf8(prcmd.c_str()) + "]";
stb->showMessage(msg, 5000);
}
if (!istempfile)
historyEnterDoc(g_dynconf, doc.meta[Rcl::Doc::keyudi]);
// Do the zeitgeist thing
zg_send_event(ZGSEND_OPEN, doc);
// We keep pushing back and never deleting. This can't be good...
ExecCmd *ecmd = new ExecCmd;
m_viewers.push_back(ecmd);
ecmd->startExec(cmdpath, lcmd, false, false);
}
void RclMain::startManual()
{
startManual(string());
}
void RclMain::startManual(const string& index)
{
Rcl::Doc doc;
doc.url = "file://";
doc.url = path_cat(doc.url, theconfig->getDatadir());
doc.url = path_cat(doc.url, "doc");
doc.url = path_cat(doc.url, "usermanual.html");
LOGDEB(("RclMain::startManual: help index is %s\n",
index.empty()?"(null)":index.c_str()));
if (!index.empty()) {
doc.url += "#";
doc.url += index;
}
doc.mimetype = "text/html";
startNativeViewer(doc);
}
// Search for document 'like' the selected one. We ask rcldb/xapian to find
// significant terms, and add them to the simple search entry.
void RclMain::docExpand(Rcl::Doc doc)
{
LOGDEB(("RclMain::docExpand()\n"));
if (!rcldb)
return;
list<string> terms;
terms = m_source->expand(doc);
if (terms.empty()) {
LOGDEB(("RclMain::docExpand: no terms\n"));
return;
}
// Do we keep the original query. I think we'd better not.
// rcldb->expand is set to keep the original query terms instead.
QString text;// = sSearch->queryText->currentText();
for (list<string>::iterator it = terms.begin(); it != terms.end(); it++) {
text += QString::fromLatin1(" \"") +
QString::fromUtf8((*it).c_str()) + QString::fromLatin1("\"");
}
// We need to insert item here, its not auto-done like when the user types
// CR
sSearch->queryText->setEditText(text);
sSearch->setAnyTermMode();
sSearch->startSimpleSearch();
}
void RclMain::showDocHistory()
{
LOGDEB(("RclMain::showDocHistory\n"));
emit searchReset();
m_source = RefCntr<DocSequence>();
curPreview = 0;
string reason;
if (!maybeOpenDb(reason)) {
QMessageBox::critical(0, "Recoll", QString(reason.c_str()));
return;
}
// Construct a bogus SearchData structure
RefCntr<Rcl::SearchData>searchdata =
RefCntr<Rcl::SearchData>(new Rcl::SearchData(Rcl::SCLT_AND, cstr_null));
searchdata->setDescription((const char *)tr("History data").toUtf8());
// If you change the title, also change it in eraseDocHistory()
DocSequenceHistory *src =
new DocSequenceHistory(rcldb, g_dynconf,
string(tr("Document history").toUtf8()));
src->setDescription((const char *)tr("History data").toUtf8());
DocSource *source = new DocSource(theconfig, RefCntr<DocSequence>(src));
m_source = RefCntr<DocSequence>(source);
m_source->setSortSpec(m_sortspec);
m_source->setFiltSpec(m_filtspec);
emit docSourceChanged(m_source);
emit sortDataChanged(m_sortspec);
initiateQuery();
}
// Erase all memory of documents viewed
void RclMain::eraseDocHistory()
{
// Clear file storage
if (g_dynconf)
g_dynconf->eraseAll(docHistSubKey);
// Clear possibly displayed history
if (reslist->displayingHistory()) {
showDocHistory();
}
}
void RclMain::eraseSearchHistory()
{
prefs.ssearchHistory.clear();
sSearch->queryText->clear();
}
// Called when the uiprefs dialog is ok'd
void RclMain::setUIPrefs()
{
if (!uiprefs)
return;
LOGDEB(("Recollmain::setUIPrefs\n"));
reslist->setFont();
}
void RclMain::enableNextPage(bool yesno)
{
if (!displayingTable)
nextPageAction->setEnabled(yesno);
}
void RclMain::enablePrevPage(bool yesno)
{
if (!displayingTable) {
prevPageAction->setEnabled(yesno);
firstPageAction->setEnabled(yesno);
}
}
QString RclMain::getQueryDescription()
{
if (m_source.isNull())
return "";
return QString::fromUtf8(m_source->getDescription().c_str());
}
/** Show detailed expansion of a query */
void RclMain::showQueryDetails()
{
if (m_source.isNull())
return;
string oq = breakIntoLines(m_source->getDescription(), 100, 50);
QString str;
QString desc = tr("Result count (est.)") + ": " +
str.setNum(m_source->getResCnt()) + "<br>";
desc += tr("Query details") + ": " + QString::fromUtf8(oq.c_str());
QMessageBox::information(this, tr("Query details"), desc);
}
// User pressed a category button: set filter params in reslist
void RclMain::catgFilter(int id)
{
LOGDEB(("RclMain::catgFilter: id %d\n"));
if (id < 0 || id >= int(m_catgbutvec.size()))
return;
m_filtspec.reset();
if (id != 0) {
string catg = m_catgbutvec[id];
string frag;
theconfig->getGuiFilter(catg, frag);
m_filtspec.orCrit(DocSeqFiltSpec::DSFS_QLANG, frag);
}
LOGDEB(("RclMain::catgFilter: calling setFiltSpec\n"));
if (m_source.isNotNull())
m_source->setFiltSpec(m_filtspec);
initiateQuery();
}
void RclMain::toggleFullScreen()
{
if (isFullScreen())
showNormal();
else
showFullScreen();
}
bool RclMain::eventFilter(QObject *, QEvent *event)
{
if (event->type() == QEvent::KeyPress) {
LOGDEB2(("RclMain::eventFilter: keypress\n"));
// We used to map shift-home to reslist "goto first page"
// here but we now use shift-pageUp because shift-home is
// useful to select all inside the search entry
} else if (event->type() == QEvent::Show) {
LOGDEB2(("RclMain::eventFilter: Show\n"));
// move the focus to the search entry on show
sSearch->queryText->setFocus();
}
return false;
}
void RclMain::applyStyleSheet()
{
::applyStyleSheet(prefs.stylesheetFile);
}
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