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