/* 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., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "autoconfig.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "log.h" #include "smallut.h" #include "recoll.h" #include "guiutils.h" #include "pathut.h" #include "docseq.h" #include "pathut.h" #include "mimehandler.h" #include "plaintorich.h" #include "internfile.h" #include "indexer.h" #include "snippets_w.h" #include "listdialog.h" #include "reslist.h" #include "moc_reslist.cpp" #include "rclhelp.h" #include "appformime.h" #include "respopup.h" #include "reslistpager.h" static const QKeySequence quitKeySeq("Ctrl+q"); static const QKeySequence closeKeySeq("Ctrl+w"); #if defined(USING_WEBKIT) # include # include # include # define QWEBSETTINGS QWebSettings #elif defined(USING_WEBENGINE) // Notes for WebEngine // - All links must begin with http:// for acceptNavigationRequest to be // called. // - The links passed to acceptNav.. have the host part // lowercased -> we change S0 to http://localhost/S0, not http://S0 # include # include # include # define QWEBSETTINGS QWebEngineSettings #endif #ifdef USING_WEBENGINE // This script saves the location details when a mouse button is // clicked. This is for replacing data provided by Webkit QWebElement // on a right-click as QT WebEngine does not have an equivalent service. static const string locdetailscript(R"raw( var locDetails = ''; function saveLoc(ev) { el = ev.target; locDetails = ''; while (el && el.attributes && !el.attributes.getNamedItem("rcldocnum")) { el = el.parentNode; } rcldocnum = el.attributes.getNamedItem("rcldocnum"); if (rcldocnum) { rcldocnumvalue = rcldocnum.value; } else { rcldocnumvalue = ""; } if (el && el.attributes) { locDetails = 'rcldocnum = ' + rcldocnumvalue } } )raw"); bool RclWebPage::acceptNavigationRequest(const QUrl& url, NavigationType tp, bool isMainFrame) { Q_UNUSED(isMainFrame); LOGDEB0("QWebEnginePage::acceptNavigationRequest. Type: " << tp << " isMainFrame " << isMainFrame << std::endl); if (tp == QWebEnginePage::NavigationTypeLinkClicked) { m_reslist->onLinkClicked(url); return false; } else { return true; } } #endif // WEBENGINE // Decide if we set font family and style with a css section in the // html or with qwebsettings setfont... calls. We currently do // it with websettings because this gives an instant redisplay, and // the css has a tendancy to not find some system fonts. Otoh, // SetFontSize() needs a strange offset of 3, not needed with css. #undef SETFONT_WITH_HEADSTYLE class QtGuiResListPager : public ResListPager { public: QtGuiResListPager(ResList *p, int ps) : ResListPager(ps), m_reslist(p) {} virtual bool append(const string& data); virtual bool append(const string& data, int idx, const Rcl::Doc& doc); virtual string trans(const string& in); virtual string detailsLink(); virtual const string &parFormat(); virtual const string &dateFormat(); virtual string nextUrl(); virtual string prevUrl(); virtual string headerContent(); virtual void suggest(const vectoruterms, map >& sugg); virtual string absSep() {return (const char *)(prefs.abssep.toUtf8());} virtual string iconUrl(RclConfig *, Rcl::Doc& doc); #ifdef USING_WEBENGINE virtual string linkPrefix() override {return "http://localhost/";} #endif private: ResList *m_reslist; }; #if 0 FILE *fp; void logdata(const char *data) { if (fp == 0) fp = fopen("/tmp/recolltoto.html", "a"); if (fp) fprintf(fp, "%s", data); } #else #define logdata(X) #endif ////////////////////////////// // /// QtGuiResListPager methods: bool QtGuiResListPager::append(const string& data) { LOGDEB2("QtGuiReslistPager::appendString : " << data << "\n"); logdata(data.c_str()); m_reslist->append(QString::fromUtf8(data.c_str())); return true; } bool QtGuiResListPager::append(const string& data, int docnum, const Rcl::Doc&) { LOGDEB2("QtGuiReslistPager::appendDoc: blockCount " << m_reslist->document()->blockCount() << ", " << data << "\n"); logdata(data.c_str()); #if defined(USING_WEBKIT) || defined(USING_WEBENGINE) QString sdoc = QString( "

").arg(docnum); m_reslist->append(sdoc); m_reslist->append(QString::fromUtf8(data.c_str())); m_reslist->append("

"); #else int blkcnt0 = m_reslist->document()->blockCount(); m_reslist->moveCursor(QTextCursor::End, QTextCursor::MoveAnchor); m_reslist->textCursor().insertBlock(); m_reslist->insertHtml(QString::fromUtf8(data.c_str())); m_reslist->moveCursor(QTextCursor::Start, QTextCursor::MoveAnchor); m_reslist->ensureCursorVisible(); int blkcnt1 = m_reslist->document()->blockCount(); for (int block = blkcnt0; block < blkcnt1; block++) { m_reslist->m_pageParaToReldocnums[block] = docnum; } #endif return true; } string QtGuiResListPager::trans(const string& in) { return string((const char*)ResList::tr(in.c_str()).toUtf8()); } string QtGuiResListPager::detailsLink() { string chunk = string(""; chunk += trans("(show query)"); chunk += ""; return chunk; } const string& QtGuiResListPager::parFormat() { return prefs.creslistformat; } const string& QtGuiResListPager::dateFormat() { return prefs.creslistdateformat; } string QtGuiResListPager::nextUrl() { return "n-1"; } string QtGuiResListPager::prevUrl() { return "p-1"; } string QtGuiResListPager::headerContent() { string out; out = "\n"); #if defined(USING_WEBENGINE) out += "\n"; #endif out += qs2utf8s(prefs.reslistheadertext); return out; } void QtGuiResListPager::suggest(const vectoruterms, map >& sugg) { sugg.clear(); bool issimple = m_reslist && m_reslist->m_rclmain && m_reslist->m_rclmain->lastSearchSimple(); for (const auto& uit : uterms) { vector tsuggs; // If the term is in the dictionary, Aspell::suggest won't // list alternatives. In fact we may want to check the // frequencies and propose something anyway if a possible // variation is much more common (as google does) ? if (!rcldb->getSpellingSuggestions(uit, tsuggs)) { continue; } // We should check that the term stems differently from the // base word (else it's not useful to expand the search). Or // is it ? This should depend if stemming is turned on or not if (!tsuggs.empty()) { sugg[uit] = vector(tsuggs.begin(), tsuggs.end()); if (sugg[uit].size() > 5) sugg[uit].resize(5); // Set up the links as a . for (auto& it : sugg[uit]) { if (issimple) { it = string("" + it + ""; } } } } } string QtGuiResListPager::iconUrl(RclConfig *config, Rcl::Doc& doc) { if (doc.ipath.empty()) { vector docs; docs.push_back(doc); vector paths; Rcl::docsToPaths(docs, paths); if (!paths.empty()) { string path; LOGDEB2("ResList::iconUrl: source path [" << paths[0] << "]\n"); if (thumbPathForUrl(cstr_fileu + paths[0], 128, path)) { LOGDEB2("ResList::iconUrl: icon path [" << path << "]\n"); return cstr_fileu + path; } else { LOGDEB2("ResList::iconUrl: no icon: path [" << path << "]\n"); } } else { LOGDEB("ResList::iconUrl: docsToPaths failed\n"); } } return ResListPager::iconUrl(config, doc); } /////// /////// End reslistpager methods string PlainToRichQtReslist::startMatch(unsigned int idx) { (void)idx; #if 0 if (m_hdata) { string s1, s2; stringsToString >(m_hdata->groups[idx], s1); stringsToString >( m_hdata->ugroups[m_hdata->grpsugidx[idx]], s2); LOGDEB2("Reslist startmatch: group " << s1 << " user group " << s2 << "\n"); } #endif return string(""); } string PlainToRichQtReslist::endMatch() { return string(""); } static PlainToRichQtReslist g_hiliter; ///////////////////////////////////// ResList::ResList(QWidget* parent, const char* name) : RESLIST_PARENTCLASS(parent) { if (!name) setObjectName("resList"); else setObjectName(name); #if defined(USING_WEBKIT) || defined(USING_WEBENGINE) setPage(new RclWebPage(this)); #ifdef USING_WEBKIT LOGDEB("Reslist: using Webkit\n"); page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks); // signals and slots connections connect(this, SIGNAL(linkClicked(const QUrl &)), this, SLOT(onLinkClicked(const QUrl &))); #else LOGDEB("Reslist: using Webengine\n"); #endif settings()->setAttribute(QWEBSETTINGS::JavascriptEnabled, true); #else LOGDEB("Reslist: using QTextBrowser\n"); setReadOnly(true); setUndoRedoEnabled(false); setOpenLinks(false); setTabChangesFocus(true); // signals and slots connections connect(this, SIGNAL(anchorClicked(const QUrl &)), this, SLOT(onLinkClicked(const QUrl &))); #endif setFont(); languageChange(); (void)new HelpClient(this); HelpClient::installMap(qs2utf8s(this->objectName()), "RCL.SEARCH.GUI.RESLIST"); #if 0 // See comments in "highlighted connect(this, SIGNAL(highlighted(const QString &)), this, SLOT(highlighted(const QString &))); #endif setContextMenuPolicy(Qt::CustomContextMenu); connect(this, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(createPopupMenu(const QPoint&))); m_pager = new QtGuiResListPager(this, prefs.respagesize); m_pager->setHighLighter(&g_hiliter); } ResList::~ResList() { // These have to exist somewhere for translations to work #ifdef __GNUC__ __attribute__((unused)) #endif static const char* strings[] = { QT_TR_NOOP("

No results found
"), QT_TR_NOOP("Documents"), QT_TR_NOOP("out of at least"), QT_TR_NOOP("for"), QT_TR_NOOP("Previous"), QT_TR_NOOP("Next"), QT_TR_NOOP("Unavailable document"), QT_TR_NOOP("Preview"), QT_TR_NOOP("Open"), QT_TR_NOOP("Snippets"), QT_TR_NOOP("(show query)"), QT_TR_NOOP("

Alternate spellings (accents suppressed): "), QT_TR_NOOP("

Alternate spellings: "), }; } void ResList::setRclMain(RclMain *m, bool ismain) { m_rclmain = m; m_ismainres = ismain; if (!m_ismainres) { connect(new QShortcut(closeKeySeq, this), SIGNAL (activated()), this, SLOT (close())); connect(new QShortcut(quitKeySeq, this), SIGNAL (activated()), m_rclmain, SLOT (fileExit())); connect(this, SIGNAL(previewRequested(Rcl::Doc)), m_rclmain, SLOT(startPreview(Rcl::Doc))); connect(this, SIGNAL(docSaveToFileClicked(Rcl::Doc)), m_rclmain, SLOT(saveDocToFile(Rcl::Doc))); connect(this, SIGNAL(editRequested(Rcl::Doc)), m_rclmain, SLOT(startNativeViewer(Rcl::Doc))); } } void ResList::runStoredJS() { runJS(m_js); m_js.clear(); } void ResList::runJS(const QString& js) { #if defined(USING_WEBKIT) page()->mainFrame()->evaluateJavaScript(js); #elif defined(USING_WEBENGINE) page()->runJavaScript(js); #else Q_UNUSED(js); #endif } void ResList::onUiPrefsChanged() { setFont(); } void ResList::setFont() { #if defined(USING_WEBKIT) || defined(USING_WEBENGINE) # ifndef SETFONT_WITH_HEADSTYLE if (prefs.reslistfontfamily.length()) { // For some reason there is (12-2014) an offset of 3 between what // we request from webkit and what we get. settings()->setFontSize(QWEBSETTINGS::DefaultFontSize, prefs.reslistfontsize + 3); settings()->setFontFamily(QWEBSETTINGS::StandardFont, prefs.reslistfontfamily); } else { settings()->resetFontSize(QWEBSETTINGS::DefaultFontSize); settings()->resetFontFamily(QWEBSETTINGS::StandardFont); } # endif #else if (prefs.reslistfontfamily.length()) { QFont nfont(prefs.reslistfontfamily, prefs.reslistfontsize); QTextBrowser::setFont(nfont); } else { QTextBrowser::setFont(QFont()); } #endif } int ResList::newListId() { static int id; return ++id; } void ResList::setDocSource(std::shared_ptr nsource) { LOGDEB("ResList::setDocSource()\n"); m_source = std::shared_ptr(new DocSource(theconfig, nsource)); if (m_pager) m_pager->setDocSource(m_source); } // A query was executed, or the filtering/sorting parameters changed, // re-read the results. void ResList::readDocSource() { LOGDEB("ResList::readDocSource()\n"); resetView(); if (!m_source) return; m_listId = newListId(); // Reset the page size in case the preference was changed m_pager->setPageSize(prefs.respagesize); m_pager->setDocSource(m_source); resultPageNext(); emit hasResults(m_source->getResCnt()); } void ResList::resetList() { LOGDEB("ResList::resetList()\n"); setDocSource(std::shared_ptr()); resetView(); } void ResList::resetView() { m_curPvDoc = -1; // There should be a progress bar for long searches but there isn't // We really want the old result list to go away, otherwise, for a // slow search, the user will wonder if anything happened. The // following helps making sure that the textedit is really // blank. Else, there are often icons or text left around #if defined(USING_WEBKIT) || defined(USING_WEBENGINE) m_text = ""; setHtml(""); #else m_pageParaToReldocnums.clear(); clear(); QTextBrowser::append("."); clear(); #endif } bool ResList::displayingHistory() { // We want to reset the displayed history if it is currently // shown. Using the title value is an ugly hack string htstring = string((const char *)tr("Document history").toUtf8()); if (!m_source || m_source->title().empty()) return false; return m_source->title().find(htstring) == 0; } void ResList::languageChange() { setWindowTitle(tr("Result list")); } #if !defined(USING_WEBKIT) && !defined(USING_WEBENGINE) // Get document number from text block number int ResList::docnumfromparnum(int block) { if (m_pager->pageNumber() < 0) return -1; // Try to find the first number < input and actually in the map // (result blocks can be made of several text blocks) std::map::iterator it; do { it = m_pageParaToReldocnums.find(block); if (it != m_pageParaToReldocnums.end()) return pageFirstDocNum() + it->second; } while (--block >= 0); return -1; } // Get range of paragraph numbers which make up the result for document number pair ResList::parnumfromdocnum(int docnum) { LOGDEB("parnumfromdocnum: docnum " << docnum << "\n"); if (m_pager->pageNumber() < 0) { LOGDEB("parnumfromdocnum: no page return -1,-1\n"); return pair(-1,-1); } int winfirst = pageFirstDocNum(); if (docnum - winfirst < 0) { LOGDEB("parnumfromdocnum: docnum " << docnum << " < winfirst " << winfirst << " return -1,-1\n"); return pair(-1,-1); } docnum -= winfirst; for (std::map::iterator it = m_pageParaToReldocnums.begin(); it != m_pageParaToReldocnums.end(); it++) { if (docnum == it->second) { int first = it->first; int last = first+1; std::map::iterator it1; while ((it1 = m_pageParaToReldocnums.find(last)) != m_pageParaToReldocnums.end() && it1->second == docnum) { last++; } LOGDEB("parnumfromdocnum: return " << first << "," << last << "\n"); return pair(first, last); } } LOGDEB("parnumfromdocnum: not found return -1,-1\n"); return pair(-1,-1); } #endif // TEXTBROWSER // Return doc from current or adjacent result pages. We can get called // for a document not in the current page if the user browses through // results inside a result window (with shift-arrow). This can only // result in a one-page change. bool ResList::getDoc(int docnum, Rcl::Doc &doc) { LOGDEB("ResList::getDoc: docnum " << docnum << " winfirst " << pageFirstDocNum() << "\n"); int winfirst = pageFirstDocNum(); int winlast = m_pager->pageLastDocNum(); if (docnum < 0 || winfirst < 0 || winlast < 0) return false; // Is docnum in current page ? Then all Ok if (docnum >= winfirst && docnum <= winlast) { return m_pager->getDoc(docnum, doc); } // Else we accept to page down or up but not further if (docnum < winfirst && docnum >= winfirst - prefs.respagesize) { resultPageBack(); } else if (docnum < winlast + 1 + prefs.respagesize) { resultPageNext(); } winfirst = pageFirstDocNum(); winlast = m_pager->pageLastDocNum(); if (docnum >= winfirst && docnum <= winlast) { return m_pager->getDoc(docnum, doc); } return false; } void ResList::keyPressEvent(QKeyEvent * e) { if ((e->modifiers() & Qt::ShiftModifier)) { if (e->key() == Qt::Key_PageUp) { // Shift-PageUp -> first page of results resultPageFirst(); return; } } else { if (e->key() == Qt::Key_PageUp || e->key() == Qt::Key_Backspace) { resPageUpOrBack(); return; } else if (e->key() == Qt::Key_PageDown || e->key() == Qt::Key_Space) { resPageDownOrNext(); return; } } RESLIST_PARENTCLASS::keyPressEvent(e); } void ResList::mouseReleaseEvent(QMouseEvent *e) { m_lstClckMod = 0; if (e->modifiers() & Qt::ControlModifier) { m_lstClckMod |= Qt::ControlModifier; } if (e->modifiers() & Qt::ShiftModifier) { m_lstClckMod |= Qt::ShiftModifier; } RESLIST_PARENTCLASS::mouseReleaseEvent(e); } void ResList::highlighted(const QString& ) { // This is supposedly called when a link is preactivated (hover or tab // traversal, but is not actually called for tabs. We would have liked to // give some kind of visual feedback for tab traversal } // Page Up/Down: we don't try to check if current paragraph is last or // first. We just page up/down and check if viewport moved. If it did, // fair enough, else we go to next/previous result page. void ResList::resPageUpOrBack() { #if defined(USING_WEBKIT) if (scrollIsAtTop()) { resultPageBack(); } else { page()->mainFrame()->scroll(0, -int(0.9*geometry().height())); } setupArrows(); #elif defined(USING_WEBENGINE) if (scrollIsAtTop()) { resultPageBack(); } else { QString js = "window.scrollBy(" + QString::number(0) + ", " + QString::number(-int(0.9*geometry().height())) + ");"; runJS(js); } setupArrows(); #else int vpos = verticalScrollBar()->value(); verticalScrollBar()->triggerAction(QAbstractSlider::SliderPageStepSub); if (vpos == verticalScrollBar()->value()) resultPageBack(); #endif } void ResList::resPageDownOrNext() { #if defined(USING_WEBKIT) if (scrollIsAtBottom()) { resultPageNext(); } else { page()->mainFrame()->scroll(0, int(0.9*geometry().height())); } setupArrows(); #elif defined(USING_WEBENGINE) if (scrollIsAtBottom()) { resultPageNext(); } else { QString js = "window.scrollBy(" + QString::number(0) + ", " + QString::number(int(0.9*geometry().height())) + ");"; runJS(js); } setupArrows(); #else int vpos = verticalScrollBar()->value(); verticalScrollBar()->triggerAction(QAbstractSlider::SliderPageStepAdd); LOGDEB("ResList::resPageDownOrNext: vpos before " << vpos << ", after " << verticalScrollBar()->value() << "\n"); if (vpos == verticalScrollBar()->value()) resultPageNext(); #endif } void ResList::setupArrows() { emit prevPageAvailable(m_pager->hasPrev() || !scrollIsAtTop()); emit nextPageAvailable(m_pager->hasNext() || !scrollIsAtBottom()); } bool ResList::scrollIsAtBottom() { #if defined(USING_WEBKIT) QWebFrame *frame = page()->mainFrame(); bool ret; if (!frame || frame->scrollBarGeometry(Qt::Vertical).isEmpty()) { ret = true; } else { int max = frame->scrollBarMaximum(Qt::Vertical); int cur = frame->scrollBarValue(Qt::Vertical); ret = (max != 0) && (cur == max); LOGDEB2("Scrollatbottom: cur " << cur << " max " << max << "\n"); } LOGDEB2("scrollIsAtBottom: returning " << ret << "\n"); return ret; #elif defined(USING_WEBENGINE) QSize css = page()->contentsSize().toSize(); QSize wss = size(); QPoint sp = page()->scrollPosition().toPoint(); LOGDEB1("atBottom: contents W " << css.width() << " H " << css.height() << " widget W " << wss.width() << " Y " << wss.height() << " scroll X " << sp.x() << " Y " << sp.y() << "\n"); // This seems to work but it's mysterious as points and pixels // should not be the same return wss.height() + sp.y() >= css.height() - 10; #else return false; #endif } bool ResList::scrollIsAtTop() { #if defined(USING_WEBKIT) QWebFrame *frame = page()->mainFrame(); bool ret; if (!frame || frame->scrollBarGeometry(Qt::Vertical).isEmpty()) { ret = true; } else { int cur = frame->scrollBarValue(Qt::Vertical); int min = frame->scrollBarMinimum(Qt::Vertical); LOGDEB("Scrollattop: cur " << cur << " min " << min << "\n"); ret = (cur == min); } LOGDEB2("scrollIsAtTop: returning " << ret << "\n"); return ret; #elif defined(USING_WEBENGINE) return page()->scrollPosition().toPoint().ry() == 0; #else return false; #endif } // Show previous page of results. We just set the current number back // 2 pages and show next page. void ResList::resultPageBack() { if (m_pager->hasPrev()) { m_pager->resultPageBack(); displayPage(); } } // Go to the first page void ResList::resultPageFirst() { // In case the preference was changed m_pager->setPageSize(prefs.respagesize); m_pager->resultPageFirst(); displayPage(); } // Fill up result list window with next screen of hits void ResList::resultPageNext() { if (m_pager->hasNext()) { m_pager->resultPageNext(); displayPage(); } } void ResList::resultPageFor(int docnum) { m_pager->resultPageFor(docnum); displayPage(); } void ResList::append(const QString &text) { LOGDEB2("QtGuiReslistPager::appendQString : " << qs2utf8s(text) << "\n"); #if defined(USING_WEBKIT) || defined(USING_WEBENGINE) m_text += text; #else QTextBrowser::append(text); #endif } void ResList::displayPage() { resetView(); m_pager->displayPage(theconfig); #if defined(USING_WEBENGINE) || defined(USING_WEBKIT) setHtml(m_text); #endif #if defined(USING_WEBENGINE) // Have to delay running this. Alternative would be to set it as // onload on the body element in the html, like upplay does, but // this would need an ennoying reslistpager modification. m_js = "elt=document.getElementsByTagName('body')[0];" "elt.addEventListener('contextmenu', saveLoc);"; QTimer::singleShot(200, this, SLOT(runStoredJS())); #endif LOGDEB0("ResList::displayPg: hasNext " << m_pager->hasNext() << " atBot " << scrollIsAtBottom() << " hasPrev " << m_pager->hasPrev() << " at Top " << scrollIsAtTop() << " \n"); setupArrows(); // Possibly color paragraph of current preview if any previewExposed(m_curPvDoc); } // Color paragraph (if any) of currently visible preview void ResList::previewExposed(int docnum) { LOGDEB("ResList::previewExposed: doc " << docnum << "\n"); // Possibly erase old one to white if (m_curPvDoc != -1) { #if defined(USING_WEBKIT) QString sel = QString("div[rcldocnum=\"%1\"]").arg(m_curPvDoc - pageFirstDocNum()); LOGDEB2("Searching for element, selector: [" << qs2utf8s(sel) << "]\n"); QWebElement elt = page()->mainFrame()->findFirstElement(sel); if (!elt.isNull()) { LOGDEB2("Found\n"); elt.removeAttribute("style"); } else { LOGDEB2("Not Found\n"); } #elif defined(USING_WEBENGINE) QString js = QString( "elt=document.getElementById('%1');" "if (elt){elt.removeAttribute('style');}" ).arg(m_curPvDoc - pageFirstDocNum()); runJS(js); #else pair blockrange = parnumfromdocnum(m_curPvDoc); if (blockrange.first != -1) { for (int blockn = blockrange.first; blockn < blockrange.second; blockn++) { QTextBlock block = document()->findBlockByNumber(blockn); QTextCursor cursor(block); QTextBlockFormat format = cursor.blockFormat(); format.clearBackground(); cursor.setBlockFormat(format); } } #endif m_curPvDoc = -1; } // Set background for active preview's doc entry m_curPvDoc = docnum; #if defined(USING_WEBKIT) QString sel = QString("div[rcldocnum=\"%1\"]").arg(docnum - pageFirstDocNum()); LOGDEB2("Searching for element, selector: [" << qs2utf8s(sel) << "]\n"); QWebElement elt = page()->mainFrame()->findFirstElement(sel); if (!elt.isNull()) { LOGDEB2("Found\n"); elt.setAttribute("style", "background: LightBlue;}"); } else { LOGDEB2("Not Found\n"); } #elif defined(USING_WEBENGINE) QString js = QString( "elt=document.getElementById('%1');" "if(elt){elt.setAttribute('style', 'background: LightBlue');}" ).arg(docnum - pageFirstDocNum()); runJS(js); #else pair blockrange = parnumfromdocnum(docnum); // Maybe docnum is -1 or not in this window, if (blockrange.first < 0) return; // Color the new active paragraph QColor color("LightBlue"); for (int blockn = blockrange.first+1; blockn < blockrange.second; blockn++) { QTextBlock block = document()->findBlockByNumber(blockn); QTextCursor cursor(block); QTextBlockFormat format; format.setBackground(QBrush(color)); cursor.mergeBlockFormat(format); setTextCursor(cursor); ensureCursorVisible(); } #endif } // Double click in res list: add selection to simple search void ResList::mouseDoubleClickEvent(QMouseEvent *event) { RESLIST_PARENTCLASS::mouseDoubleClickEvent(event); #if defined(USING_WEBKIT) emit(wordSelect(selectedText())); #elif defined(USING_WEBENGINE) // webengineview does not have such an event function, and // reimplementing event() itself is not useful (tried) as it does // not get mouse clicks. We'd need javascript to do this, but it's // not that useful, so left aside for now. #else if (textCursor().hasSelection()) emit(wordSelect(textCursor().selectedText())); #endif } void ResList::showQueryDetails() { if (!m_source) return; string oq = breakIntoLines(m_source->getDescription(), 100, 50); QString str; QString desc = tr("Result count (est.)") + ": " + str.setNum(m_source->getResCnt()) + "
"; desc += tr("Query details") + ": " + QString::fromUtf8(oq.c_str()); QMessageBox::information(this, tr("Query details"), desc); } void ResList::onLinkClicked(const QUrl &qurl) { // qt5: url.toString() does not accept FullyDecoded, but that's what we // want. e.g. Suggestions links are like Sterm|spelling which we // receive as Sterm%7CSpelling string strurl = url_decode(qs2utf8s(qurl.toString())); LOGDEB1("ResList::onLinkClicked: [" << strurl << "] prefix " << m_pager->linkPrefix() << "\n"); strurl = strurl.substr(m_pager->linkPrefix().size()); int what = strurl[0]; switch (what) { // Open abstract/snippets window case 'A': { if (!m_source) return; int i = atoi(strurl.c_str()+1) - 1; Rcl::Doc doc; if (!getDoc(i, doc)) { LOGERR("ResList::onLinkClicked: can't get doc for " << i << "\n"); return; } emit(showSnippets(doc)); } break; // Show duplicates case 'D': { if (!m_source) return; int i = atoi(strurl.c_str()+1) - 1; Rcl::Doc doc; if (!getDoc(i, doc)) { LOGERR("ResList::onLinkClicked: can't get doc for " << i << "\n"); return; } vector dups; if (m_source->docDups(doc, dups) && m_rclmain) { m_rclmain->newDupsW(doc, dups); } } break; // Open parent folder case 'F': { int i = atoi(strurl.c_str()+1) - 1; Rcl::Doc doc; if (!getDoc(i, doc)) { LOGERR("ResList::onLinkClicked: can't get doc for " << i << "\n"); return; } emit editRequested(ResultPopup::getParent(std::shared_ptr(), doc)); } break; // Show query details case 'h': case 'H': { showQueryDetails(); break; } // Preview and edit case 'P': case 'E': { int i = atoi(strurl.c_str()+1) - 1; Rcl::Doc doc; if (!getDoc(i, doc)) { LOGERR("ResList::onLinkClicked: can't get doc for " << i << "\n"); return; } if (what == 'P') { if (m_ismainres) { emit docPreviewClicked(i, doc, m_lstClckMod); } else { emit previewRequested(doc); } } else { emit editRequested(doc); } } break; // Next/prev page case 'n': resultPageNext(); break; case 'p': resultPageBack(); break; // Run script. Link format Rnn|Script Name case 'R': { int i = atoi(strurl.c_str() + 1) - 1; QString s = qurl.toString(); int bar = s.indexOf("|"); if (bar == -1 || bar >= s.size()-1) break; string cmdname = qs2utf8s(s.right(s.size() - (bar + 1))); DesktopDb ddb(path_cat(theconfig->getConfDir(), "scripts")); DesktopDb::AppDef app; if (ddb.appByName(cmdname, app)) { QAction act(QString::fromUtf8(app.name.c_str()), this); QVariant v(QString::fromUtf8(app.command.c_str())); act.setData(v); m_popDoc = i; menuOpenWith(&act); } } break; // Spelling: replacement suggestion clicked case 'S': { string s; if (!strurl.empty()) s = strurl.substr(1); string::size_type bar = s.find_first_of("|"); if (bar != string::npos && bar < s.size() - 1) { string o = s.substr(0, bar); string n = s.substr(bar+1); LOGDEB2("Emitting wordreplace " << o << " -> " << n << std::endl); emit wordReplace(u8s2qs(o), u8s2qs(n)); } } break; default: LOGERR("ResList::onLinkClicked: bad link [" << strurl.substr(0,20) << "]\n"); break;// ?? } } void ResList::onPopupJsDone(const QVariant &jr) { QString qs(jr.toString()); LOGDEB("onPopupJsDone: parameter: " << qs2utf8s(qs) << "\n"); QStringList qsl = qs.split("\n", QString::SkipEmptyParts); for (int i = 0 ; i < qsl.size(); i++) { int eq = qsl[i].indexOf("="); if (eq > 0) { QString nm = qsl[i].left(eq).trimmed(); QString value = qsl[i].right(qsl[i].size() - (eq+1)).trimmed(); if (!nm.compare("rcldocnum")) { m_popDoc = atoi(qs2utf8s(value).c_str()); } else { LOGERR("onPopupJsDone: unknown key: " << qs2utf8s(nm) << "\n"); } } } doCreatePopupMenu(); } void ResList::createPopupMenu(const QPoint& pos) { LOGDEB("ResList::createPopupMenu(" << pos.x() << ", " << pos.y() << ")\n"); m_popDoc = -1; m_popPos = pos; #if defined(USING_WEBKIT) QWebHitTestResult htr = page()->mainFrame()->hitTestContent(pos); if (htr.isNull()) return; QWebElement el = htr.enclosingBlockElement(); while (!el.isNull() && !el.hasAttribute("rcldocnum")) el = el.parent(); if (el.isNull()) return; QString snum = el.attribute("rcldocnum"); m_popDoc = pageFirstDocNum() + snum.toInt(); #elif defined(USING_WEBENGINE) QString js("window.locDetails;"); RclWebPage *mypage = dynamic_cast(page()); mypage->runJavaScript(js, [this](const QVariant &v) {onPopupJsDone(v);}); #else QTextCursor cursor = cursorForPosition(pos); int blocknum = cursor.blockNumber(); LOGDEB("ResList::createPopupMenu(): block " << blocknum << "\n"); m_popDoc = docnumfromparnum(blocknum); #endif doCreatePopupMenu(); } void ResList::doCreatePopupMenu() { if (m_popDoc < 0) return; Rcl::Doc doc; if (!getDoc(m_popDoc, doc)) return; int options = ResultPopup::showSaveOne; if (m_ismainres) options |= ResultPopup::isMain; QMenu *popup = ResultPopup::create(this, options, m_source, doc); popup->popup(mapToGlobal(m_popPos)); } void ResList::menuPreview() { Rcl::Doc doc; if (getDoc(m_popDoc, doc)) { if (m_ismainres) { emit docPreviewClicked(m_popDoc, doc, 0); } else { emit previewRequested(doc); } } } void ResList::menuSaveToFile() { Rcl::Doc doc; if (getDoc(m_popDoc, doc)) emit docSaveToFileClicked(doc); } void ResList::menuPreviewParent() { Rcl::Doc doc; if (getDoc(m_popDoc, doc) && m_source) { Rcl::Doc pdoc = ResultPopup::getParent(m_source, doc); if (pdoc.mimetype == "inode/directory") { emit editRequested(pdoc); } else { emit previewRequested(pdoc); } } } void ResList::menuOpenParent() { Rcl::Doc doc; if (getDoc(m_popDoc, doc) && m_source) emit editRequested(ResultPopup::getParent(m_source, doc)); } void ResList::menuShowSnippets() { Rcl::Doc doc; if (getDoc(m_popDoc, doc)) emit showSnippets(doc); } void ResList::menuShowSubDocs() { Rcl::Doc doc; if (getDoc(m_popDoc, doc)) emit showSubDocs(doc); } void ResList::menuEdit() { Rcl::Doc doc; if (getDoc(m_popDoc, doc)) emit editRequested(doc); } void ResList::menuOpenWith(QAction *act) { if (act == 0) return; string cmd = qs2utf8s(act->data().toString()); Rcl::Doc doc; if (getDoc(m_popDoc, doc)) emit openWithRequested(doc, cmd); } void ResList::menuCopyFN() { Rcl::Doc doc; if (getDoc(m_popDoc, doc)) ResultPopup::copyFN(doc); } void ResList::menuCopyURL() { Rcl::Doc doc; if (getDoc(m_popDoc, doc)) ResultPopup::copyURL(doc); } void ResList::menuExpand() { Rcl::Doc doc; if (getDoc(m_popDoc, doc)) emit docExpand(doc); } int ResList::pageFirstDocNum() { return m_pager->pageFirstDocNum(); }