106 lines
3.4 KiB
C++
106 lines
3.4 KiB
C++
/*
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This file is part of the PhantomJS project from Ofi Labs.
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Copyright (C) 2011 Ariya Hidayat <ariya.hidayat@gmail.com>
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Copyright (C) 2011 execjosh, http://execjosh.blogspot.com
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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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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the <organization> nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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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
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "terminal.h"
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#include <QCoreApplication>
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#include <iostream>
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static Terminal* terminal_instance = 0;
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Terminal* Terminal::instance()
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{
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if (!terminal_instance) {
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terminal_instance = new Terminal();
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}
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return terminal_instance;
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}
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Terminal::Terminal()
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: QObject(QCoreApplication::instance())
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{
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}
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QString Terminal::getEncoding() const
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{
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return m_encoding.getName();
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}
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bool Terminal::setEncoding(const QString& encoding)
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{
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// Since there can be multiple names for the same codec (i.e., "utf8" and
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// "utf-8"), we need to get the codec in the system first and use its
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// canonical name
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QTextCodec* codec = QTextCodec::codecForName(encoding.toLatin1());
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if ((QTextCodec*)NULL == codec) {
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return false;
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}
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// Check whether encoding actually needs to be changed
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const QString encodingBeforeUpdate(m_encoding.getName());
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if (0 == encodingBeforeUpdate.compare(QString(codec->name()), Qt::CaseInsensitive)) {
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return false;
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}
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m_encoding.setEncoding(encoding);
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// Emit the signal only if the encoding actually was changed
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const QString encodingAfterUpdate(m_encoding.getName());
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if (0 == encodingBeforeUpdate.compare(encodingAfterUpdate, Qt::CaseInsensitive)) {
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return false;
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}
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emit encodingChanged(encoding);
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return true;
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}
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void Terminal::cout(const QString& string, const bool newline) const
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{
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output(std::cout, string, newline);
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}
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void Terminal::cerr(const QString& string, const bool newline) const
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{
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output(std::cerr, string, newline);
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}
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// private
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void Terminal::output(std::ostream& out, const QString& string, const bool newline) const
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{
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out << m_encoding.encode(string).constData();
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if (newline) {
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out << std::endl;
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}
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out << std::flush;
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}
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