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204 lines
5.1 KiB
204 lines
5.1 KiB
/*
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* Copyright (c) 2003 Christian Loose <christian.loose@hamburg.de>
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*
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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 Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "logplainview.h"
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#include <qregexp.h>
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#include <qstringlist.h>
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#include <qstylesheet.h>
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#include <kfind.h>
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#include <kfinddialog.h>
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#include <klocale.h>
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#include "loginfo.h"
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using namespace Cervisia;
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LogPlainView::LogPlainView(QWidget* parent, const char* name)
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: KTextBrowser(parent, name)
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, m_find(0)
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, m_findPos(0)
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{
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setNotifyClick(false);
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}
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LogPlainView::~LogPlainView()
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{
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delete m_find; m_find = 0;
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}
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void LogPlainView::addRevision(const LogInfo& logInfo)
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{
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setTextFormat(QStyleSheet::RichText);
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// assemble revision information lines
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QString logEntry;
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logEntry += "<b>" + i18n("revision %1").arg(QStyleSheet::escape(logInfo.m_revision)) +
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"</b>";
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logEntry += " [<a href=\"revA#" + QStyleSheet::escape(logInfo.m_revision) + "\">" +
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i18n("Select for revision A") +
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"</a>]";
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logEntry += " [<a href=\"revB#" + QStyleSheet::escape(logInfo.m_revision) + "\">" +
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i18n("Select for revision B") +
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"</a>]<br>";
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logEntry += "<i>" +
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i18n("date: %1; author: %2").arg(QStyleSheet::escape(logInfo.dateTimeToString()))
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.arg(QStyleSheet::escape(logInfo.m_author)) +
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"</i>";
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append(logEntry);
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setTextFormat(QStyleSheet::PlainText);
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const QChar newline('\n');
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// split comment in separate lines
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QStringList lines = QStringList::split(newline, logInfo.m_comment, true);
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append(newline);
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QStringList::Iterator it = lines.begin();
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QStringList::Iterator end = lines.end();
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for( ; it != end; ++it )
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{
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append((*it).isEmpty() ? QString(newline) : *it);
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}
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append(newline);
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setTextFormat(QStyleSheet::RichText);
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for( LogInfo::TTagInfoSeq::const_iterator it = logInfo.m_tags.begin();
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it != logInfo.m_tags.end(); ++it )
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{
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append("<i>" + QStyleSheet::escape((*it).toString()) + "</i>");
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}
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// add an empty line when we had tags or branches
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if( !logInfo.m_tags.empty() )
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{
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setTextFormat(QStyleSheet::PlainText);
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append(newline);
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}
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// add horizontal line
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setTextFormat(QStyleSheet::RichText);
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append("<hr>");
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}
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void LogPlainView::searchText(int options, const QString& pattern)
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{
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m_find = new KFind(pattern, options, this);
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connect(m_find, SIGNAL(highlight(const QString&, int, int)),
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this, SLOT(searchHighlight(const QString&, int, int)));
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connect(m_find, SIGNAL(findNext()),
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this, SLOT(findNext()));
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m_findPos = 0;
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if( options & KFindDialog::FromCursor )
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{
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const QPoint pos(contentsX(), contentsY());
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m_findPos = paragraphAt(pos);
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}
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findNext();
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}
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void LogPlainView::scrollToTop()
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{
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setContentsPos(0, 0);
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}
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void LogPlainView::findNext()
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{
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static const QRegExp breakLineTag("<br[^>]*>");
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static const QRegExp htmlTags("<[^>]*>");
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KFind::Result res = KFind::NoMatch;
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while( res == KFind::NoMatch && m_findPos < paragraphs() && m_findPos >= 0 )
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{
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if( m_find->needData() )
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{
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QString richText = text(m_findPos);
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// replace <br/> with '\n'
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richText.replace(breakLineTag, "\n");
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// remove html tags from text
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richText.replace(htmlTags, "");
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m_find->setData(richText);
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}
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res = m_find->find();
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if( res == KFind::NoMatch )
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{
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if( m_find->options() & KFindDialog::FindBackwards )
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--m_findPos;
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else
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++m_findPos;
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}
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}
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// reached the end?
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if( res == KFind::NoMatch )
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{
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if( m_find->shouldRestart() )
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{
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m_findPos = 0;
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findNext();
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}
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else
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{
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delete m_find;
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m_find = 0;
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}
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}
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}
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void LogPlainView::searchHighlight(const QString& text, int index, int length)
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{
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Q_UNUSED(text);
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setSelection(m_findPos, index, m_findPos, index + length);
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}
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void LogPlainView::setSource(const QString& name)
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{
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if( name.isEmpty() )
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return;
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bool selectedRevisionB = name.startsWith("revB#");
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if( selectedRevisionB || name.startsWith("revA#") )
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{
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emit revisionClicked(name.mid(5), selectedRevisionB);
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}
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}
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#include "logplainview.moc"
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