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/*
* Copyright (C) 2014 Aaron Seigo <aseigo@kde.org>
*
* 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 "state.h"
#include <QCoreApplication>
#include <QDebug>
#include <QEventLoop>
#include <QTextStream>
static bool s_hasEventLoop = false;
class State::Private
{
public:
Private()
: outStream(stdout)
{
}
QEventLoop *eventLoop()
{
if (!event) {
event = new QEventLoop;
}
return event;
}
int debugLevel = 0;
QEventLoop *event = 0;
bool timing = false;
QTextStream outStream;
};
State::State()
: d(new Private)
{
}
void State::print(const QString &message, unsigned int indentationLevel) const
{
for (unsigned int i = 0; i < indentationLevel; ++i) {
d->outStream << "\t";
}
d->outStream << message;
}
void State::printLine(const QString &message, unsigned int indentationLevel) const
{
print(message, indentationLevel);
d->outStream << "\n";
d->outStream.flush();
}
void State::printError(const QString &errorMessage, const QString &errorCode) const
{
printLine("ERROR" + (errorCode.isEmpty() ? "" : " " + errorCode) + ": " + errorMessage);
}
void State::setDebugLevel(unsigned int level)
{
if (level < 7) {
d->debugLevel = level;
}
}
unsigned int State::debugLevel() const
{
return d->debugLevel;
}
int State::commandStarted() const
{
if (!s_hasEventLoop) {
return QCoreApplication::exec();
} else if (!d->eventLoop()->isRunning()) {
return d->eventLoop()->exec();
}
return 0;
}
void State::commandFinished(int returnCode) const
{
if (!s_hasEventLoop) {
QCoreApplication::exit(returnCode);
} else {
d->eventLoop()->exit(returnCode);
}
}
void State::setHasEventLoop(bool evented)
{
s_hasEventLoop = evented;
}
void State::setCommandTiming(bool time)
{
d->timing = time;
}
bool State::commandTiming() const
{
return d->timing;
}
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