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recoll/src/qtgui/reslist.cpp
Jean-Francois Dockes 1c0d3bd8cf merge
2014-09-11 08:40:09 +02:00

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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 <time.h>
#include <stdlib.h>
#include <qapplication.h>
#include <qvariant.h>
#include <qevent.h>
#include <qmenu.h>
#include <qpushbutton.h>
#include <qlayout.h>
#include <qtooltip.h>
#include <qwhatsthis.h>
#include <qtimer.h>
#include <qmessagebox.h>
#include <qimage.h>
#include <qscrollbar.h>
#include <QTextBlock>
#include <QShortcut>
#ifndef __APPLE__
#include <qx11info_x11.h>
#endif
#include "debuglog.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 "refcntr.h"
#include "internfile.h"
#include "indexer.h"
#include "snippets_w.h"
#include "listdialog.h"
#include "reslist.h"
#include "moc_reslist.cpp"
#include "rclhelp.h"
#ifdef RCL_USE_ASPELL
#include "rclaspell.h"
#endif
#include "appformime.h"
#include "respopup.h"
static const QKeySequence quitKeySeq("Ctrl+q");
static const QKeySequence closeKeySeq("Ctrl+w");
#ifndef RESLIST_TEXTBROWSER
#include <QWebFrame>
#include <QWebElement>
#include <QWebSettings>
#endif
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 vector<string>uterms,
map<string, vector<string> >& sugg);
virtual string absSep() {return (const char *)(prefs.abssep.toUtf8());}
virtual string iconUrl(RclConfig *, Rcl::Doc& doc);
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 : %s\n", data.c_str()));
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 %d, %s\n",
m_reslist->document()->blockCount(), data.c_str()));
logdata(data.c_str());
#ifdef RESLIST_TEXTBROWSER
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;
}
#else
QString sdoc = QString("<div class=\"rclresult\" rcldocnum=\"%1\">").arg(docnum);
m_reslist->append(sdoc);
m_reslist->append(QString::fromUtf8(data.c_str()));
m_reslist->append("</div>");
#endif
return true;
}
string QtGuiResListPager::trans(const string& in)
{
return string((const char*)ResList::tr(in.c_str()).toUtf8());
}
string QtGuiResListPager::detailsLink()
{
string chunk = "<a href=\"H-1\">";
chunk += trans("(show query)");
chunk += "</a>";
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()
{
return (const char *)prefs.reslistheadertext.toUtf8();
}
void QtGuiResListPager::suggest(const vector<string>uterms,
map<string, vector<string> >& sugg)
{
sugg.clear();
#ifdef RCL_USE_ASPELL
bool noaspell = false;
theconfig->getConfParam("noaspell", &noaspell);
if (noaspell)
return;
if (!aspell) {
LOGERR(("QtGuiResListPager:: aspell not initialized\n"));
return;
}
bool issimple = m_reslist && m_reslist->m_rclmain &&
m_reslist->m_rclmain->lastSearchSimple();
for (vector<string>::const_iterator uit = uterms.begin();
uit != uterms.end(); uit++) {
list<string> asuggs;
string reason;
// 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 (!aspell->suggest(*rcldb, *uit, asuggs, reason)) {
LOGERR(("QtGuiResListPager::suggest: aspell failed: %s\n",
reason.c_str()));
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 (!asuggs.empty()) {
sugg[*uit] = vector<string>(asuggs.begin(), asuggs.end());
if (sugg[*uit].size() > 5)
sugg[*uit].resize(5);
// Set up the links as a <href="Sold|new">.
for (vector<string>::iterator it = sugg[*uit].begin();
it != sugg[*uit].end(); it++) {
if (issimple) {
*it = string("<a href=\"S") + *uit + "|" + *it + "\">" +
*it + "</a>";
}
}
}
}
#endif
}
string QtGuiResListPager::iconUrl(RclConfig *config, Rcl::Doc& doc)
{
if (doc.ipath.empty()) {
vector<Rcl::Doc> docs;
docs.push_back(doc);
vector<string> paths;
ConfIndexer::docsToPaths(docs, paths);
if (!paths.empty()) {
string path;
LOGDEB0(("ResList::iconUrl: source path [%s]\n", paths[0].c_str()));
if (thumbPathForUrl(cstr_fileu + paths[0], 128, path)) {
LOGDEB0(("ResList::iconUrl: icon path [%s]\n", path.c_str()));
return cstr_fileu + path;
} else {
LOGDEB0(("ResList::iconUrl: no icon: path [%s]\n",
path.c_str()));
}
} else {
LOGDEB(("ResList::iconUrl: docsToPaths failed\n"));
}
}
return ResListPager::iconUrl(config, doc);
}
/////// /////// End reslistpager methods
class PlainToRichQtReslist : public PlainToRich {
public:
virtual string startMatch(unsigned int idx)
{
if (m_hdata) {
string s1, s2;
stringsToString<vector<string> >(m_hdata->groups[idx], s1);
stringsToString<vector<string> >(m_hdata->ugroups[m_hdata->grpsugidx[idx]], s2);
LOGDEB(("Reslist startmatch: group %s user group %s\n", s1.c_str(), s2.c_str()));
}
return string("<span class='rclmatch' style='color: ")
+ string((const char *)prefs.qtermcolor.toAscii()) + string("'>");
}
virtual string endMatch()
{
return string("</span>");
}
};
static PlainToRichQtReslist g_hiliter;
/////////////////////////////////////
ResList::ResList(QWidget* parent, const char* name)
: RESLIST_PARENTCLASS(parent), m_curPvDoc(-1), m_lstClckMod(0),
m_listId(0), m_rclmain(0), m_ismainres(true)
{
if (!name)
setObjectName("resList");
else
setObjectName(name);
#ifdef RESLIST_TEXTBROWSER
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(linkWasClicked(const QUrl &)));
#else
LOGDEB(("Reslist: using QWebView\n"));
// signals and slots connections
connect(this, SIGNAL(linkClicked(const QUrl &)),
this, SLOT(linkWasClicked(const QUrl &)));
page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
settings()->setAttribute(QWebSettings::JavascriptEnabled, true);
#endif
setFont();
languageChange();
(void)new HelpClient(this);
HelpClient::installMap((const char *)this->objectName().toAscii(),
"RCL.SEARCH.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("<p><b>No results found</b><br>"),
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("(show query)"),
QT_TR_NOOP("<p><i>Alternate spellings (accents suppressed): </i>"),
QT_TR_NOOP("<p><i>Alternate spellings: </i>"),
};
}
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::setFont()
{
#ifdef RESLIST_TEXTBROWSER
if (prefs.reslistfontfamily.length()) {
QFont nfont(prefs.reslistfontfamily, prefs.reslistfontsize);
QTextBrowser::setFont(nfont);
} else {
QTextBrowser::setFont(QFont());
}
#else
QWebSettings *websettings = settings();
if (prefs.reslistfontfamily.length()) {
websettings->setFontSize(QWebSettings::DefaultFontSize,
prefs.reslistfontsize);
websettings->setFontFamily(QWebSettings::StandardFont,
prefs.reslistfontfamily);
} else {
websettings->resetFontSize(QWebSettings::DefaultFontSize);
websettings->resetFontFamily(QWebSettings::StandardFont);
}
#endif
}
int ResList::newListId()
{
static int id;
return ++id;
}
extern "C" int XFlush(void *);
void ResList::setDocSource(RefCntr<DocSequence> nsource)
{
LOGDEB(("ResList::setDocSource()\n"));
m_source = RefCntr<DocSequence>(new DocSource(theconfig, nsource));
}
// 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.isNull())
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(RefCntr<DocSequence>());
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
#ifdef RESLIST_TEXTBROWSER
m_pageParaToReldocnums.clear();
clear();
QTextBrowser::append(".");
clear();
#ifndef __APPLE__
XFlush(QX11Info::display());
#endif
#else
m_text = "";
setHtml("<html><body></body></html>");
#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.isNull() || m_source->title().empty())
return false;
return m_source->title().find(htstring) == 0;
}
void ResList::languageChange()
{
setWindowTitle(tr("Result list"));
}
#ifdef RESLIST_TEXTBROWSER
// 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<int,int>::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<int,int> ResList::parnumfromdocnum(int docnum)
{
LOGDEB(("parnumfromdocnum: docnum %d\n", docnum));
if (m_pager->pageNumber() < 0) {
LOGDEB(("parnumfromdocnum: no page return -1,-1\n"));
return pair<int,int>(-1,-1);
}
int winfirst = pageFirstDocNum();
if (docnum - winfirst < 0) {
LOGDEB(("parnumfromdocnum: docnum %d < winfirst %d return -1,-1\n",
docnum, winfirst));
return pair<int,int>(-1,-1);
}
docnum -= winfirst;
for (std::map<int,int>::iterator it = m_pageParaToReldocnums.begin();
it != m_pageParaToReldocnums.end(); it++) {
if (docnum == it->second) {
int first = it->first;
int last = first+1;
std::map<int,int>::iterator it1;
while ((it1 = m_pageParaToReldocnums.find(last)) !=
m_pageParaToReldocnums.end() && it1->second == docnum) {
last++;
}
LOGDEB(("parnumfromdocnum: return %d,%d\n", first, last));
return pair<int,int>(first, last);
}
}
LOGDEB(("parnumfromdocnum: not found return -1,-1\n"));
return pair<int,int>(-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 %d winfirst %d\n", docnum,
pageFirstDocNum()));
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()
{
#ifdef RESLIST_TEXTBROWSER
int vpos = verticalScrollBar()->value();
verticalScrollBar()->triggerAction(QAbstractSlider::SliderPageStepSub);
if (vpos == verticalScrollBar()->value())
resultPageBack();
#else
if (scrollIsAtTop()) {
resultPageBack();
} else {
QWebFrame *frame = page()->mainFrame();
frame->scroll(0, -int(0.9*geometry().height()));
}
setupArrows();
#endif
}
void ResList::resPageDownOrNext()
{
#ifdef RESLIST_TEXTBROWSER
int vpos = verticalScrollBar()->value();
verticalScrollBar()->triggerAction(QAbstractSlider::SliderPageStepAdd);
LOGDEB(("ResList::resPageDownOrNext: vpos before %d, after %d\n",
vpos, verticalScrollBar()->value()));
if (vpos == verticalScrollBar()->value())
resultPageNext();
#else
if (scrollIsAtBottom()) {
resultPageNext();
} else {
QWebFrame *frame = page()->mainFrame();
frame->scroll(0, int(0.9*geometry().height()));
}
setupArrows();
#endif
}
void ResList::setupArrows()
{
emit prevPageAvailable(m_pager->hasPrev() || !scrollIsAtTop());
emit nextPageAvailable(m_pager->hasNext() || !scrollIsAtBottom());
}
bool ResList::scrollIsAtBottom()
{
#ifdef RESLIST_TEXTBROWSER
return false;
#else
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 %d max %d\n", cur, max));
}
LOGDEB2(("scrollIsAtBottom: returning %d\n", ret));
return ret;
#endif
}
bool ResList::scrollIsAtTop()
{
#ifdef RESLIST_TEXTBROWSER
return false;
#else
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 %d min %d\n", cur, min));
ret = (cur == min);
}
LOGDEB2(("scrollIsAtTop: returning %d\n", ret));
return ret;
#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 : %s\n",
(const char*)text.toUtf8()));
#ifdef RESLIST_TEXTBROWSER
QTextBrowser::append(text);
#else
m_text += text;
#endif
}
void ResList::displayPage()
{
resetView();
m_pager->displayPage(theconfig);
#ifndef RESLIST_TEXTBROWSER
setHtml(m_text);
#endif
LOGDEB0(("ResList::displayPg: hasNext %d atBot %d hasPrev %d at Top %d \n",
m_pager->hasPrev(), scrollIsAtBottom(),
m_pager->hasNext(), scrollIsAtTop()));
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 %d\n", docnum));
// Possibly erase old one to white
if (m_curPvDoc != -1) {
#ifdef RESLIST_TEXTBROWSER
pair<int,int> 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);
}
}
#else
QString sel =
QString("div[rcldocnum=\"%1\"]").arg(m_curPvDoc - pageFirstDocNum());
LOGDEB2(("Searching for element, selector: [%s]\n",
(const char *)sel.toAscii()));
QWebElement elt = page()->mainFrame()->findFirstElement(sel);
if (!elt.isNull()) {
LOGDEB2(("Found\n"));
elt.removeAttribute("style");
} else {
LOGDEB2(("Not Found\n"));
}
#endif
m_curPvDoc = -1;
}
// Set background for active preview's doc entry
m_curPvDoc = docnum;
#ifdef RESLIST_TEXTBROWSER
pair<int,int> 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();
}
#else
QString sel =
QString("div[rcldocnum=\"%1\"]").arg(docnum - pageFirstDocNum());
LOGDEB2(("Searching for element, selector: [%s]\n",
(const char *)sel.toAscii()));
QWebElement elt = page()->mainFrame()->findFirstElement(sel);
if (!elt.isNull()) {
LOGDEB2(("Found\n"));
elt.setAttribute("style", "background: LightBlue;}");
} else {
LOGDEB2(("Not Found\n"));
}
#endif
}
// Double click in res list: add selection to simple search
void ResList::mouseDoubleClickEvent(QMouseEvent *event)
{
RESLIST_PARENTCLASS::mouseDoubleClickEvent(event);
#ifdef RESLIST_TEXTBROWSER
if (textCursor().hasSelection())
emit(wordSelect(textCursor().selectedText()));
#else
emit(wordSelect(selectedText()));
#endif
}
void ResList::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);
}
void ResList::linkWasClicked(const QUrl &url)
{
string ascurl = (const char *)url.toString().toAscii();;
LOGDEB(("ResList::linkWasClicked: [%s]\n", ascurl.c_str()));
int what = ascurl[0];
switch (what) {
// Open abstract/snippets window
case 'A':
{
if (m_source.isNull())
return;
int i = atoi(ascurl.c_str()+1) - 1;
Rcl::Doc doc;
if (!getDoc(i, doc)) {
LOGERR(("ResList::linkWasClicked: can't get doc for %d\n", i));
return;
}
emit(showSnippets(doc));
}
break;
// Show duplicates
case 'D':
{
if (m_source.isNull())
return;
int i = atoi(ascurl.c_str()+1) - 1;
Rcl::Doc doc;
if (!getDoc(i, doc)) {
LOGERR(("ResList::linkWasClicked: can't get doc for %d\n", i));
return;
}
vector<Rcl::Doc> dups;
if (m_source->docDups(doc, dups) && m_rclmain) {
m_rclmain->newDupsW(doc, dups);
}
}
break;
// Open parent folder
case 'F':
{
int i = atoi(ascurl.c_str()+1) - 1;
Rcl::Doc doc;
if (!getDoc(i, doc)) {
LOGERR(("ResList::linkWasClicked: can't get doc for %d\n", i));
return;
}
emit editRequested(ResultPopup::getParent(RefCntr<DocSequence>(),
doc));
}
break;
// Show query details
case 'H':
{
showQueryDetails();
break;
}
// Preview and edit
case 'P':
case 'E':
{
int i = atoi(ascurl.c_str()+1) - 1;
Rcl::Doc doc;
if (!getDoc(i, doc)) {
LOGERR(("ResList::linkWasClicked: can't get doc for %d\n", i));
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(ascurl.c_str() + 1) - 1;
QString s = url.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':
{
QString s = url.toString();
if (!s.isEmpty())
s = s.right(s.size()-1);
int bar = s.indexOf("|");
if (bar != -1 && bar < s.size()-1) {
QString o = s.left(bar);
QString n = s.right(s.size() - (bar+1));
emit wordReplace(o, n);
}
}
break;
default:
LOGERR(("ResList::linkWasClicked: bad link [%s]\n", ascurl.c_str()));
break;// ??
}
}
void ResList::createPopupMenu(const QPoint& pos)
{
LOGDEB(("ResList::createPopupMenu(%d, %d)\n", pos.x(), pos.y()));
#ifdef RESLIST_TEXTBROWSER
QTextCursor cursor = cursorForPosition(pos);
int blocknum = cursor.blockNumber();
LOGDEB(("ResList::createPopupMenu(): block %d\n", blocknum));
m_popDoc = docnumfromparnum(blocknum);
#else
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();
#endif
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(pos));
}
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.isNull()) {
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.isNotNull())
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();
}
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