58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
/* Berryboot -- log viewer dialog
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*
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* Copyright (c) 2012, Floris Bos
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "logviewer.h"
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#include "ui_logviewer.h"
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#include <QFileSystemWatcher>
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#include <QFile>
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LogViewer::LogViewer(QString logfilename, QWidget *parent) :
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QDialog(parent),
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ui(new Ui::LogViewer),
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_logfilename(logfilename)
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{
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ui->setupUi(this);
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_fsw = new QFileSystemWatcher(this);
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connect(_fsw, SIGNAL(fileChanged(QString)), this, SLOT(reloadLog()));
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_fsw->addPath(logfilename);
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reloadLog();
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}
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LogViewer::~LogViewer()
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{
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delete ui;
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}
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void LogViewer::reloadLog()
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{
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QFile f(_logfilename);
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f.open(f.ReadOnly);
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QString txt = f.readAll();
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f.close();
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ui->textedit->setPlainText(txt);
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}
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