lyx_mirror/src/frontends/qt4/QLog.cpp

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/**
* \file QLog.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author John Levon
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "QLog.h"
#include "qt_helpers.h"
#include "frontends/Application.h"
#include "controllers/ControlLog.h"
#include <sstream>
#include <QTextBrowser>
#include <QPushButton>
namespace lyx {
namespace frontend {
/////////////////////////////////////////////////////////////////////
//
// QLogDialog
//
/////////////////////////////////////////////////////////////////////
QLogDialog::QLogDialog(QLog * form)
: form_(form)
{
setupUi(this);
connect(closePB, SIGNAL(clicked()),
form, SLOT(slotClose()));
connect( updatePB, SIGNAL( clicked() ),
this, SLOT( updateClicked() ) );
}
void QLogDialog::closeEvent(QCloseEvent * e)
{
form_->slotWMHide();
e->accept();
}
void QLogDialog::updateClicked()
{
form_->update_contents();
}
/////////////////////////////////////////////////////////////////////
//
// LogHighlighter
//
/////////////////////////////////////////////////////////////////////
LogHighlighter::LogHighlighter(QTextDocument * parent)
: QSyntaxHighlighter(parent)
{
infoFormat.setForeground(Qt::darkGray);
warningFormat.setForeground(Qt::darkBlue);
errorFormat.setForeground(Qt::red);
}
void LogHighlighter::highlightBlock(QString const & text)
{
// Info
QRegExp exprInfo("^(Document Class:|LaTeX Font Info:|File:|Package:|Language:|Underfull|Overfull|\\(|\\\\).*$");
int index = text.indexOf(exprInfo);
while (index >= 0) {
int length = exprInfo.matchedLength();
setFormat(index, length, infoFormat);
index = text.indexOf(exprInfo, index + length);
}
// LaTeX Warning:
QRegExp exprWarning("^LaTeX Warning.*$");
index = text.indexOf(exprWarning);
while (index >= 0) {
int length = exprWarning.matchedLength();
setFormat(index, length, warningFormat);
index = text.indexOf(exprWarning, index + length);
}
// ! error
QRegExp exprError("^!.*$");
index = text.indexOf(exprError);
while (index >= 0) {
int length = exprError.matchedLength();
setFormat(index, length, errorFormat);
index = text.indexOf(exprError, index + length);
}
}
/////////////////////////////////////////////////////////////////////
//
// QLog
//
/////////////////////////////////////////////////////////////////////
typedef QController<ControlLog, QView<QLogDialog> > LogBase;
QLog::QLog(Dialog & parent)
: LogBase(parent, docstring())
{}
void QLog::build_dialog()
{
dialog_.reset(new QLogDialog(this));
// set syntax highlighting
highlighter = new LogHighlighter(dialog_->logTB->document());
//
dialog_->logTB->setReadOnly(true);
QFont font(toqstr(theApp()->typewriterFontName()));
font.setKerning(false);
font.setFixedPitch(true);
font.setStyleHint(QFont::TypeWriter);
dialog_->logTB->setFont(font);
}
void QLog::update_contents()
{
setTitle(controller().title());
std::ostringstream ss;
controller().getContents(ss);
dialog_->logTB->setPlainText(toqstr(ss.str()));
}
} // namespace frontend
} // namespace lyx
#include "QLog_moc.cpp"