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recoll/src/qtgui/rclmain_w.cpp
dockes 308bec2ba8 restore cursor if cant start query
2007-09-20 08:42:34 +00:00

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#ifndef lint
static char rcsid[] = "@(#$Id: rclmain_w.cpp,v 1.43 2007-09-20 08:42:34 dockes Exp $ (C) 2005 J.F.Dockes";
#endif
/*
* 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 <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>
#if (QT_VERSION < 0x040000)
#include <qcstring.h>
#include <qpopupmenu.h>
#endif
#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 <qiconset.h>
#include <qapplication.h>
#include <qcursor.h>
#include "recoll.h"
#include "debuglog.h"
#include "mimehandler.h"
#include "pathut.h"
#include "smallut.h"
#include "advsearch_w.h"
#include "rclversion.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 "rclmain_w.h"
#include "moc_rclmain_w.cpp"
extern "C" int XFlush(void *);
QString g_stringAllStem, g_stringNoStem;
// Taken from qt designer. Don't know why it's needed.
#if (QT_VERSION < 0x040000)
static QIconSet createIconSet(const QString &name)
{
QIconSet ic(QPixmap::fromMimeSource(name));
QString iname = "d_" + name;
ic.setPixmap(QPixmap::fromMimeSource(iname),
QIconSet::Small, QIconSet::Disabled );
return ic;
}
#endif
void RclMain::init()
{
curPreview = 0;
asearchform = 0;
sortform = 0;
uiprefs = 0;
spellform = 0;
m_searchId = 0;
// Set the focus to the search terms entry:
sSearch->queryText->setFocus();
// Set result list font according to user preferences.
if (prefs.reslistfontfamily.length()) {
QFont nfont(prefs.reslistfontfamily, prefs.reslistfontsize);
resList->setFont(nfont);
}
// Stemming language menu
g_stringNoStem = tr("(no stemming)");
g_stringAllStem = tr("(all languages)");
m_idNoStem = preferencesMenu->insertItem(g_stringNoStem);
m_stemLangToId[g_stringNoStem] = m_idNoStem;
m_idAllStem = preferencesMenu->insertItem(g_stringAllStem);
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 (rclconfig->getConfParam("indexstemminglanguages", slangs)) {
stringToStrings(slangs, langs);
} else {
QMessageBox::warning(0, "Recoll",
tr("error retrieving stemming languages"));
}
int curid = prefs.queryStemLang == "ALL" ? m_idAllStem : m_idNoStem;
int id;
for (list<string>::const_iterator it = langs.begin();
it != langs.end(); it++) {
QString qlang = QString::fromAscii(it->c_str(), it->length());
id = preferencesMenu->insertItem(qlang);
m_stemLangToId[qlang] = id;
if (prefs.queryStemLang == qlang) {
curid = id;
}
}
preferencesMenu->setItemChecked(curid, true);
// Connections
connect(sSearch, SIGNAL(startSearch(RefCntr<Rcl::SearchData>)),
this, SLOT(startSearch(RefCntr<Rcl::SearchData>)));
connect(preferencesMenu, SIGNAL(activated(int)),
this, SLOT(setStemLang(int)));
connect(preferencesMenu, SIGNAL(aboutToShow()),
this, SLOT(adjustPrefsMenu()));
// signals and slots connections
connect(sSearch, SIGNAL(clearSearch()),
this, SLOT(resetSearch()));
connect(firstPageAction, SIGNAL(activated()),
resList, SLOT(resultPageFirst()));
connect(prevPageAction, SIGNAL(activated()),
resList, SLOT(resultPageBack()));
connect(nextPageAction, SIGNAL(activated()),
resList, SLOT(resultPageNext()));
connect(resList, SIGNAL(docExpand(int)), this, SLOT(docExpand(int)));
connect(resList, SIGNAL(wordSelect(QString)),
this, SLOT(ssearchAddTerm(QString)));
connect(resList, SIGNAL(nextPageAvailable(bool)),
this, SLOT(enableNextPage(bool)));
connect(resList, SIGNAL(prevPageAvailable(bool)),
this, SLOT(enablePrevPage(bool)));
connect(resList, SIGNAL(docEditClicked(int)),
this, SLOT(startNativeViewer(int)));
connect(resList, SIGNAL(editRequested(Rcl::Doc)),
this, SLOT(startNativeViewer(Rcl::Doc)));
connect(resList, SIGNAL(docPreviewClicked(int, int)),
this, SLOT(startPreview(int, int)));
connect(resList, SIGNAL(previewRequested(Rcl::Doc)),
this, SLOT(startPreview(Rcl::Doc)));
connect(fileExitAction, SIGNAL(activated() ), this, SLOT(fileExit() ) );
connect(fileStart_IndexingAction, SIGNAL(activated()),
this, SLOT(startIndexing()));
connect(fileEraseDocHistoryAction, SIGNAL(activated()),
this, SLOT(eraseDocHistory()));
connect(helpAbout_RecollAction, SIGNAL(activated()),
this, SLOT(showAboutDialog()));
connect(userManualAction, SIGNAL(activated()), this, SLOT(startManual()));
connect(toolsDoc_HistoryAction, SIGNAL(activated()),
this, SLOT(showDocHistory()));
connect(toolsAdvanced_SearchAction, SIGNAL(activated()),
this, SLOT(showAdvSearchDialog()));
connect(toolsSort_parametersAction, SIGNAL(activated()),
this, SLOT(showSortDialog()));
#ifdef RCL_USE_ASPELL
connect(toolsSpellAction, SIGNAL(activated()),
this, SLOT(showSpellDialog()));
#else
toolsSpellAction->setEnabled(FALSE);
#endif
connect(queryPrefsAction, SIGNAL(activated()), this, SLOT(showUIPrefs()));
connect(extIdxAction, SIGNAL(activated()), this, SLOT(showExtIdxDialog()));
#if (QT_VERSION < 0x040000)
nextPageAction->setIconSet(createIconSet("nextpage.png"));
prevPageAction->setIconSet(createIconSet("prevpage.png"));
firstPageAction->setIconSet(createIconSet("firstpage.png"));
toolsSpellAction->setIconSet(QPixmap::fromMimeSource("spell.png"));
toolsDoc_HistoryAction->setIconSet(QPixmap::fromMimeSource("history.png"));
toolsAdvanced_SearchAction->setIconSet(QPixmap::fromMimeSource("asearch.png"));
toolsSort_parametersAction->setIconSet(QPixmap::fromMimeSource("sortparms.png"));
#else
toolsSpellAction->setIcon(QIcon(":/images/spell.png"));
nextPageAction->setIcon(QIcon(":/images/nextpage.png"));
prevPageAction->setIcon(QIcon(":/images/prevpage.png"));
firstPageAction->setIcon(QIcon(":/images/firstpage.png"));
toolsDoc_HistoryAction->setIcon(QIcon(":/images/history.png"));
toolsAdvanced_SearchAction->setIcon(QIcon(":/images/asearch.png"));
toolsSort_parametersAction->setIcon(QIcon(":/images/sortparms.png"));
#endif
// If requested by prefs, restore sort state. The easiest way is to let
// a SortForm do it for us.
if (prefs.keepSort && prefs.sortActive) {
SortForm sf(0);
connect(&sf, SIGNAL(sortDataChanged(DocSeqSortSpec)),
this, SLOT(sortDataChanged(DocSeqSortSpec)));
// Have to call setdata again after sig connected...
sf.setData();
}
}
void RclMain::setStemLang(int id)
{
LOGDEB(("RclMain::setStemLang(%d)\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, int>::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, int>::const_iterator it = m_stemLangToId.begin();
it != m_stemLangToId.end(); it++) {
preferencesMenu->setItemChecked(it->second, false);
}
preferencesMenu->setItemChecked(id, 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 = preferencesMenu->text(id);
}
prefs.queryStemLang = lang;
LOGDEB(("RclMain::setStemLang(%d): lang [%s]\n",
id, (const char *)prefs.queryStemLang.ascii()));
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.ascii()));
int id;
if (lang == "") {
id = m_idNoStem;
} else if (lang == "ALL") {
id = m_idAllStem;
} else {
map<QString, int>::iterator it = m_stemLangToId.find(lang);
if (it == m_stemLangToId.end())
return;
id = it->second;
}
for (map<QString, int>::const_iterator it = m_stemLangToId.begin();
it != m_stemLangToId.end(); it++) {
preferencesMenu->setItemChecked(it->second, false);
}
preferencesMenu->setItemChecked(id, 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"));
m_tempfiles.clear();
prefs.mainwidth = width();
prefs.mainheight = height();
prefs.ssearchTyp = sSearch->searchTypCMB->currentItem();
if (asearchform)
delete asearchform;
// Let the exit handler clean up things
exit(0);
}
// This is called on a 100ms timer checks the status of the indexing
// thread and a possible need to exit
void RclMain::periodic100()
{
static int toggle = 0;
// Check if indexing thread done
if (indexingstatus != IDXTS_NULL) {
statusBar()->message("");
if (indexingstatus != IDXTS_OK) {
indexingstatus = IDXTS_NULL;
QMessageBox::warning(0, "Recoll",
QString::fromAscii(indexingReason.c_str()));
}
indexingstatus = IDXTS_NULL;
fileStart_IndexingAction->setEnabled(TRUE);
// Make sure we reopen the db to get the results.
LOGINFO(("Indexing done: closing query database\n"));
rcldb->close();
} else if (indexingdone == 0) {
if (toggle == 0) {
QString msg = tr("Indexing in progress: ");
DbIxStatus status = idxthread_idxStatus();
QString phs;
switch (status.phase) {
case DbIxStatus::DBIXS_FILES: phs=tr("Files");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;
default: phs=tr("Unknown");break;
}
msg += phs + " ";
if (status.phase == DbIxStatus::DBIXS_FILES) {
char cnts[100];
if (status.dbtotdocs>0)
sprintf(cnts,"(%d/%d) ",status.docsdone, status.dbtotdocs);
else
sprintf(cnts, "(%d) ", status.docsdone);
msg += QString::fromAscii(cnts) + " ";
}
string mf;int ecnt = 0;
string fcharset = rclconfig->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()->message(msg);
} else if (toggle == 9) {
statusBar()->message("");
}
if (++toggle >= 10)
toggle = 0;
}
if (recollNeedsExit)
fileExit();
}
void RclMain::startIndexing()
{
if (indexingdone)
startindexing = 1;
fileStart_IndexingAction->setEnabled(FALSE);
}
// Note that all our 'urls' are like : file://...
static string urltolocalpath(string url)
{
return url.substr(7, string::npos);
}
// Start a db query and set the reslist docsource
void RclMain::startSearch(RefCntr<Rcl::SearchData> sdata)
{
LOGDEB(("RclMain::startSearch\n"));
// 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, indexingdone == 0)) {
QMessageBox::critical(0, "Recoll", QString(reason.c_str()));
exit(1);
}
resList->resetSearch();
int qopts = 0;
if (!prefs.queryStemLang.length() == 0)
qopts |= Rcl::Db::QO_STEM;
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
string stemLang = (const char *)prefs.queryStemLang.ascii();
if (stemLang == "ALL") {
rclconfig->getConfParam("indexstemminglanguages", stemLang);
}
if (!rcldb->setQuery(sdata, qopts, stemLang)) {
QMessageBox::warning(0, "Recoll", tr("Cant start query: ") +
QString::fromAscii(rcldb->getReason().c_str()));
QApplication::restoreOverrideCursor();
return;
}
curPreview = 0;
DocSequenceDb *src =
new DocSequenceDb(rcldb, string(tr("Query results").utf8()), sdata);
m_docSource = RefCntr<DocSequence>(src);
m_searchData = sdata;
setDocSequence();
QApplication::restoreOverrideCursor();
}
void RclMain::resetSearch()
{
resList->resetSearch();
m_searchData = RefCntr<Rcl::SearchData>();
}
void RclMain::setDocSequence()
{
if (m_searchData.getcnt() == 0)
return;
RefCntr<DocSequence> docsource;
if (m_sortspecs.sortwidth > 0) {
docsource = RefCntr<DocSequence>(new DocSeqSorted(m_docSource,
m_sortspecs,
string(tr("Query results (sorted)").utf8())));
} else {
docsource = m_docSource;
}
m_searchId++;
resList->setDocSource(docsource);
}
// Open advanced search dialog.
void RclMain::showAdvSearchDialog()
{
if (asearchform == 0) {
asearchform = new AdvSearch(0);
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::showSortDialog()
{
if (sortform == 0) {
sortform = new SortForm(0);
connect(sortform, SIGNAL(sortDataChanged(DocSeqSortSpec)),
this, SLOT(sortDataChanged(DocSeqSortSpec)));
connect(sortform, SIGNAL(applySortData()),
this, SLOT(setDocSequence()));
sortform->show();
} else {
// Close and reopen, in hope that makes us visible...
sortform->close();
sortform->show();
}
}
void RclMain::showSpellDialog()
{
if (spellform == 0) {
spellform = new SpellW(0);
connect(spellform, SIGNAL(wordSelect(QString)),
this, SLOT(ssearchAddTerm(QString)));
spellform->show();
} else {
// Close and reopen, in hope that makes us visible...
spellform->close();
spellform->show();
}
}
void RclMain::showUIPrefs()
{
if (uiprefs == 0) {
uiprefs = new UIPrefsDialog(0);
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(0);
connect(uiprefs, SIGNAL(uiprefsDone()), this, SLOT(setUIPrefs()));
} else {
// Close and reopen, in hope that makes us visible...
uiprefs->close();
}
uiprefs->tabWidget->setCurrentPage(2);
uiprefs->show();
}
// 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, int mod)
{
Rcl::Doc doc;
if (!resList->getDoc(docnum, doc)) {
QMessageBox::warning(0, "Recoll",
tr("Cannot retrieve document info"
" from database"));
return;
}
// Check file exists in file system
string fn = urltolocalpath(doc.url);
struct stat st;
if (stat(fn.c_str(), &st) < 0) {
QMessageBox::warning(0, "Recoll", tr("Cannot access document file: ") +
fn.c_str());
return;
}
if (mod & Qt::ShiftButton) {
// User wants new preview window
curPreview = 0;
}
if (curPreview == 0) {
HiliteData hdata;
m_searchData->getTerms(hdata.terms, hdata.groups, hdata.gslks);
curPreview = new Preview(m_searchId, hdata);
if (curPreview == 0) {
QMessageBox::warning(0, tr("Warning"),
tr("Can't create preview window"),
QMessageBox::Ok,
QMessageBox::NoButton);
return;
}
connect(curPreview, SIGNAL(previewClosed(Preview *)),
this, SLOT(previewClosed(Preview *)));
connect(curPreview, SIGNAL(wordSelect(QString)),
this, SLOT(ssearchAddTerm(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)));
curPreview->setCaption(resList->getDescription());
curPreview->show();
}
curPreview->makeDocCurrent(fn, st.st_size, doc, docnum);
}
/**
* 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)
{
// Check file exists in file system
string fn = urltolocalpath(doc.url);
struct stat st;
if (stat(fn.c_str(), &st) < 0) {
QMessageBox::warning(0, "Recoll", tr("Cannot access document file: ") +
fn.c_str());
return;
}
Preview *preview = new Preview(0, HiliteData());
if (preview == 0) {
QMessageBox::warning(0, tr("Warning"),
tr("Can't create preview window"),
QMessageBox::Ok,
QMessageBox::NoButton);
return;
}
connect(preview, SIGNAL(wordSelect(QString)),
this, SLOT(ssearchAddTerm(QString)));
preview->show();
preview->makeDocCurrent(fn, st.st_size, 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, m_sid %d\n",
sid, docnum, m_searchId));
if (w == 0) // ??
return;
if (sid != m_searchId) {
QMessageBox::warning(0, "Recoll",
tr("This search is not active any more"));
return;
}
if (nxt)
docnum++;
else
docnum--;
if (docnum < 0 || docnum >= resList->getResCnt()) {
QApplication::beep();
return;
}
Rcl::Doc doc;
if (!resList->getDoc(docnum, doc)) {
QMessageBox::warning(0, "Recoll",
tr("Cannot retrieve document info from database"));
return;
}
// Check that file exists in file system
string fn = urltolocalpath(doc.url);
struct stat st;
if (stat(fn.c_str(), &st) < 0) {
QMessageBox::warning(0, "Recoll", tr("Cannot access document file: ") +
fn.c_str());
return;
}
w->makeDocCurrent(fn, st.st_size, doc, docnum, true);
}
// Preview tab exposed: possibly 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, m_searchId));
if (sid != m_searchId) {
return;
}
resList->previewExposed(docnum);
}
// Add term to simple search. Term comes out of double-click in
// reslist or preview.
// It would probably be better to cleanup in preview.ui.h and
// reslist.cpp and do the proper html stuff in the latter case
// (which is different because it format is explicit richtext
// instead of auto as for preview, needed because it's built by
// fragments?).
static const char* punct = " \t()<>\"'[]{}!^*.,:;\n\r";
void RclMain::ssearchAddTerm(QString term)
{
LOGDEB(("RclMain::ssearchAddTerm: [%s]\n", (const char *)term.utf8()));
string t = (const char *)term.utf8();
string::size_type pos = t.find_last_not_of(punct);
if (pos == string::npos)
return;
t = t.substr(0, pos+1);
pos = t.find_first_not_of(punct);
if (pos != string::npos)
t = t.substr(pos);
if (t.empty())
return;
term = QString::fromUtf8(t.c_str());
QString text = sSearch->queryText->currentText();
text += QString::fromLatin1(" ") + term;
sSearch->queryText->setEditText(text);
}
void RclMain::startNativeViewer(int docnum)
{
Rcl::Doc doc;
if (!resList->getDoc(docnum, doc)) {
QMessageBox::warning(0, "Recoll",
tr("Cannot retrieve document info"
" from database"));
return;
}
startNativeViewer(doc);
}
void RclMain::startNativeViewer(Rcl::Doc doc)
{
// Look for appropriate viewer
string cmd;
if (prefs.useDesktopOpen) {
cmd = rclconfig->getMimeViewerDef("application/x-all");
} else {
cmd = rclconfig->getMimeViewerDef(doc.mimetype);
}
if (cmd.length() == 0) {
QMessageBox::warning(0, "Recoll",
tr("No external viewer configured for mime type ")
+ doc.mimetype.c_str());
return;
}
list<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;
}
string cmdpath;
if (prefs.useDesktopOpen) {
// Findfilter searches the recoll filters directory in
// addition to the path
cmdpath = rclconfig->findFilter(lcmd.front());
// Substitute path for cmd
if (!cmdpath.empty()) {
lcmd.front() = cmdpath;
cmd.erase();
stringsToString(lcmd, cmd);
}
} else {
ExecCmd::which(lcmd.front(), cmdpath);
}
if (cmdpath.empty()) {
QString message = tr("The viewer specified in mimeconf for %1: %2"
" is not found.\nDo you want to start the "
" preferences dialog ?")
.arg(QString::fromAscii(doc.mimetype.c_str()))
.arg(QString::fromLocal8Bit(lcmd.front().c_str()));
switch(QMessageBox::warning(0, "Recoll", message,
"Yes", "No", 0, 0, 1)) {
case 0: showUIPrefs();break;
case 1:
return;
}
}
// For files with an ipath, we do things differently depending if the
// configured command seems to be able to grok it or not.
bool wantsipath = cmd.find("%i") != string::npos;
bool istempfile = false;
string fn, url;
if (doc.ipath.empty() || wantsipath) {
fn = urltolocalpath(doc.url);
url = url_encode(doc.url, 7);
} else {
// There is an ipath and the command does not know about
// them. We need a temp file.
TempFile temp;
if (!FileInterner::idocTempFile(temp, rclconfig,
urltolocalpath(doc.url),
doc.ipath, doc.mimetype)) {
QMessageBox::warning(0, "Recoll",
tr("Cannot extract document or create "
"temporary file"));
return;
}
istempfile = true;
m_tempfiles.push_back(temp);
fn = temp->filename();
url = string("file://") + fn;
}
// Substitute %xx inside prototype command
string ncmd;
map<char, string> subs;
subs['u'] = escapeShell(url);
subs['f'] = escapeShell(fn);
subs['i'] = escapeShell(doc.ipath);
pcSubst(cmd, ncmd, subs);
ncmd += " &";
QStatusBar *stb = statusBar();
if (stb) {
string fcharset = rclconfig->getDefCharset(true);
string prcmd;
transcode(ncmd, prcmd, fcharset, "UTF-8");
QString msg = tr("Executing: [") +
QString::fromUtf8(prcmd.c_str()) + "]";
stb->message(msg, 5000);
}
if (!istempfile)
g_dynconf->enterDoc(fn, doc.ipath);
// We should actually monitor these processes so that we can
// delete the temp files when they exit
system(ncmd.c_str());
}
void RclMain::showAboutDialog()
{
string vstring = string("Recoll ") + rclversion +
"<br>" + "http://www.recoll.org";
QMessageBox::information(this, tr("About Recoll"), vstring.c_str());
}
void RclMain::startManual()
{
QString msg = tr("Starting help browser ");
if (prefs.htmlBrowser != QString(""))
msg += prefs.htmlBrowser;
statusBar()->message(msg, 3000);
startHelpBrowser();
}
// Search for document 'like' the selected one.
void RclMain::docExpand(int docnum)
{
if (!rcldb)
return;
Rcl::Doc doc;
if (!resList->getDoc(docnum, doc))
return;
list<string> terms;
terms = rcldb->expand(doc);
if (terms.empty())
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"));
resList->resetSearch();
curPreview = 0;
string reason;
if (!maybeOpenDb(reason)) {
QMessageBox::critical(0, "Recoll", QString(reason.c_str()));
exit(1);
}
// Construct a bogus SearchData structure
m_searchData =
RefCntr<Rcl::SearchData>(new Rcl::SearchData(Rcl::SCLT_AND));
m_searchData->setDescription((const char *)tr("History data").utf8());
m_searchId++;
// If you change the title, also change it in eraseDocHistory()
DocSequenceHistory *src =
new DocSequenceHistory(rcldb, g_dynconf,
string(tr("Document history").utf8()));
src->setDescription((const char *)tr("History data").utf8());
m_docSource = RefCntr<DocSequence>(src);
setDocSequence();
}
void RclMain::eraseDocHistory()
{
g_dynconf->eraseAll(RclHistory::docSubkey);
// We want to reset the displayed history if it is currently shown. Using
// the title value is an ugly hack
if (m_docSource->title() ==
string((const char *)tr("Document history").utf8())) {
showDocHistory();
}
}
void RclMain::sortDataChanged(DocSeqSortSpec spec)
{
LOGDEB(("RclMain::sortDataChanged\n"));
m_sortspecs = spec;
}
// Called when the uiprefs dialog is ok'd
void RclMain::setUIPrefs()
{
if (!uiprefs)
return;
LOGDEB(("Recollmain::setUIPrefs\n"));
if (prefs.reslistfontfamily.length()) {
QFont nfont(prefs.reslistfontfamily, prefs.reslistfontsize);
resList->setFont(nfont);
} else {
resList->setFont(this->font());
}
}
void RclMain::enableNextPage(bool yesno)
{
nextPageAction->setEnabled(yesno);
}
void RclMain::enablePrevPage(bool yesno)
{
prevPageAction->setEnabled(yesno);
firstPageAction->setEnabled(yesno);
}
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