113 lines
2.4 KiB
C++
113 lines
2.4 KiB
C++
/*
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* This file is part of Pastie
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*
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* Pastie 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 3 of the License, or
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* any later version.
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*
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* Pastie 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 Pastie. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @copyright 2015 Steffen Vogel
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* @license http://www.gnu.org/licenses/gpl.txt GNU Public License
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* @author Steffen Vogel <steffen.vogel@rwth-aachen.de>
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* @link http://www.steffenvogel.de
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*/
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#include <QtDebug>
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#include "console.h"
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#include "debugstream.h"
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Console *DebugStream::console;
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DebugStream::DebugStream(std::ostream &s, QtMsgType t) :
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stream(s),
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type(t)
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{
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oldBuf = s.rdbuf();
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s.rdbuf(this);
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}
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DebugStream::~DebugStream()
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{
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if (!string.empty())
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handler(type, QString::fromStdString(string));
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stream.rdbuf(oldBuf);
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}
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std::streamsize DebugStream::xsputn(const char *p, std::streamsize n)
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{
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string.append(p, p + n);
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size_t pos = 0;
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while (pos != std::string::npos) {
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pos = string.find('\n');
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if (pos != std::string::npos) {
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std::string tmp(string.begin(), string.begin() + pos);
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handler(type, QString::fromStdString(tmp));
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string. erase(string.begin(), string.begin() + pos + 1);
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}
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}
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return n;
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}
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int DebugStream::overflow(int v)
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{
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if (v == '\n') {
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handler(type, QString::fromStdString(string));
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string.clear();
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}
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else
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string += v;
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return v;
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}
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void DebugStream::registerHandler()
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{
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qInstallMessageHandler(DebugStream::handler);
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}
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void DebugStream::registerConsole(Console *con)
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{
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console = con;
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}
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void DebugStream::handler(QtMsgType type, const QString &msg)
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{
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static int dropped;
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static int next = 1;
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// FIXME: dirty workaround
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if (msg == "Camera dropped frame!") {
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if (++dropped == next) {
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next = next + next*2;
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printf("Camera dropped %u frames! Next %u\n\n", dropped, next);
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}
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return;
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}
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if (console)
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console->log(msg, type);
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printf("%s\n", (const char *) QByteArray(msg.toLocal8Bit().constData()));
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}
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void DebugStream::handler(QtMsgType type, const QMessageLogContext &, const QString &msg)
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{
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handler(type, msg);
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}
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