232 lines
6.8 KiB
C++
232 lines
6.8 KiB
C++
/* Copyright (C) 2012 J.F.Dockes
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "autoconfig.h"
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// Use textBrowser or webview. Tried using textbrowser to solve a
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// crash at a point, kept the code. Search did not work, but this
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// should be easy to fix by looking at the preview code.
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#define SNIPPETS_WEBKIT
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#include <unistd.h>
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#include <stdio.h>
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#include <string>
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#include <vector>
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#include <sstream>
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using namespace std;
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#ifdef SNIPPETS_WEBKIT
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#include <QWebSettings>
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#include <QWebFrame>
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#else
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#include <QTextBrowser>
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#endif
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#include <QShortcut>
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#include "debuglog.h"
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#include "recoll.h"
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#include "snippets_w.h"
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#include "guiutils.h"
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#include "rcldb.h"
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#include "rclhelp.h"
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#include "plaintorich.h"
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class PlainToRichQtSnippets : public PlainToRich {
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public:
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virtual string startMatch(unsigned int)
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{
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return string("<span class='rclmatch' style='color: ")
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+ string((const char *)prefs.qtermcolor.toAscii()) + string("'>");
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}
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virtual string endMatch()
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{
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return string("</span>");
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}
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};
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static PlainToRichQtSnippets g_hiliter;
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void SnippetsW::init()
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{
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if (m_source.isNull())
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return;
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QPushButton *searchButton = new QPushButton(tr("Search"));
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searchButton->setAutoDefault(false);
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buttonBox->addButton(searchButton, QDialogButtonBox::ActionRole);
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searchFM->hide();
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new QShortcut(QKeySequence::Find, this, SLOT(slotEditFind()));
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new QShortcut(QKeySequence(Qt::Key_Slash), this, SLOT(slotEditFind()));
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new QShortcut(QKeySequence(Qt::Key_Escape), searchFM, SLOT(hide()));
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new QShortcut(QKeySequence::FindNext, this, SLOT(slotEditFindNext()));
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new QShortcut(QKeySequence(Qt::Key_F3), this, SLOT(slotEditFindNext()));
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new QShortcut(QKeySequence::FindPrevious, this,
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SLOT(slotEditFindPrevious()));
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new QShortcut(QKeySequence(Qt::SHIFT + Qt::Key_F3),
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this, SLOT(slotEditFindPrevious()));
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QPushButton *closeButton = buttonBox->button(QDialogButtonBox::Close);
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if (closeButton)
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connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
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connect(searchButton, SIGNAL(clicked()), this, SLOT(slotEditFind()));
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connect(searchLE, SIGNAL(textChanged(const QString&)),
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this, SLOT(slotSearchTextChanged(const QString&)));
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connect(nextPB, SIGNAL(clicked()), this, SLOT(slotEditFindNext()));
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connect(prevPB, SIGNAL(clicked()), this, SLOT(slotEditFindPrevious()));
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#ifdef SNIPPETS_WEBKIT
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connect(browser, SIGNAL(linkClicked(const QUrl &)),
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this, SLOT(linkWasClicked(const QUrl &)));
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browser->page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
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browser->page()->currentFrame()->setScrollBarPolicy(Qt::Horizontal,
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Qt::ScrollBarAlwaysOff);
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QWebSettings *ws = browser->page()->settings();
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if (prefs.reslistfontfamily != "") {
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ws->setFontFamily(QWebSettings::StandardFont, prefs.reslistfontfamily);
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ws->setFontSize(QWebSettings::DefaultFontSize, prefs.reslistfontsize);
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}
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#else
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connect(browser, SIGNAL(anchorClicked(const QUrl &)),
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this, SLOT(linkWasClicked(const QUrl &)));
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browser->setReadOnly(TRUE);
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browser->setUndoRedoEnabled(FALSE);
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browser->setOpenLinks(FALSE);
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browser->setTabChangesFocus(true);
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if (prefs.reslistfontfamily.length()) {
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QFont nfont(prefs.reslistfontfamily, prefs.reslistfontsize);
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browser->setFont(nfont);
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} else {
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browser->setFont(QFont());
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}
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#endif
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// Make title out of file name if none yet
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string titleOrFilename;
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string utf8fn;
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m_doc.getmeta(Rcl::Doc::keytt, &titleOrFilename);
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m_doc.getmeta(Rcl::Doc::keyfn, &utf8fn);
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if (titleOrFilename.empty()) {
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titleOrFilename = utf8fn;
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}
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setWindowTitle(QString::fromUtf8(titleOrFilename.c_str()));
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vector<Rcl::Snippet> vpabs;
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m_source->getAbstract(m_doc, vpabs);
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HighlightData hdata;
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m_source->getTerms(hdata);
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ostringstream oss;
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oss <<
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"<html><head>"
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"<meta http-equiv=\"content-type\" "
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"content=\"text/html; charset=utf-8\"></head>"
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"<body style='overflow-x: scroll; white-space: nowrap'>"
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"<table>"
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;
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g_hiliter.set_inputhtml(false);
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for (vector<Rcl::Snippet>::const_iterator it = vpabs.begin();
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it != vpabs.end(); it++) {
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list<string> lr;
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if (!g_hiliter.plaintorich(it->snippet, lr, hdata)) {
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LOGDEB1(("No match for [%s]\n", it->snippet.c_str()));
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continue;
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}
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oss << "<tr><td>";
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if (it->page > 0) {
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oss << "<a href=\"P" << it->page << "T" << it->term << "\">"
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<< "P. " << it->page << "</a>";
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}
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oss << "</td><td>" << lr.front().c_str() << "</td></tr>" << endl;
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}
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oss << "</body></html>";
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#ifdef SNIPPETS_WEBKIT
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browser->setHtml(QString::fromUtf8(oss.str().c_str()));
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#else
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browser->insertHtml(QString::fromUtf8(oss.str().c_str()));
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#endif
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}
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void SnippetsW::slotEditFind()
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{
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searchFM->show();
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searchLE->selectAll();
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searchLE->setFocus();
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}
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void SnippetsW::slotEditFindNext()
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{
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if (!searchFM->isVisible())
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slotEditFind();
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#ifdef SNIPPETS_WEBKIT
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browser->findText(searchLE->text());
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#else
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browser->find(searchLE->text(), 0);
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#endif
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}
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void SnippetsW::slotEditFindPrevious()
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{
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if (!searchFM->isVisible())
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slotEditFind();
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#ifdef SNIPPETS_WEBKIT
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browser->findText(searchLE->text(), QWebPage::FindBackward);
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#else
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browser->find(searchLE->text(), QTextDocument::FindBackward);
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#endif
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}
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void SnippetsW::slotSearchTextChanged(const QString& txt)
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{
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#ifdef SNIPPETS_WEBKIT
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browser->findText(txt);
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#else
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browser->find(txt, 0);
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#endif
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}
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void SnippetsW::linkWasClicked(const QUrl &url)
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{
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string ascurl = (const char *)url.toString().toUtf8();
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LOGDEB(("Snippets::linkWasClicked: [%s]\n", ascurl.c_str()));
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if (ascurl.size() > 3) {
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int what = ascurl[0];
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switch (what) {
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case 'P':
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{
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string::size_type numpos = ascurl.find_first_of("0123456789");
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if (numpos == string::npos)
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return;
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int page = atoi(ascurl.c_str() + numpos);
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string::size_type termpos = ascurl.find_first_of("T");
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string term;
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if (termpos != string::npos)
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term = ascurl.substr(termpos+1);
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emit startNativeViewer(m_doc, page,
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QString::fromUtf8(term.c_str()));
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return;
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}
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}
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}
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LOGERR(("Snippets::linkWasClicked: bad link [%s]\n", ascurl.c_str()));
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}
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