Subversion Repositories public iLand

/********************************************************************************************

**    iLand - an individual based forest landscape and disturbance model

**    http://iland.boku.ac.at

**    Copyright (C) 2009-  Werner Rammer, Rupert Seidl

**

**    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 3 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, see <http://www.gnu.org/licenses/>.

********************************************************************************************/

#include "consoleshell.h"

#include <QtCore>

#include <QKeyEvent>

#include "global.h"

#include "model.h"

#include "modelcontroller.h"

#include "version.h"

QTextStream *ConsoleShell::mLogStream = 0;

// a try to really get keyboard strokes in console mode...

// did not work.

class KeyboardTaker : public QThread

 {

 public:

     void run();

     bool stop;

 };

 void KeyboardTaker::run()

 {

     stop = false;

     QTextStream qin(stdin, QFile::ReadOnly);

     while (!stop) {

         QString input = qin.read(1);

         if (!input.isNull()) {

             // .. process input

             qWarning() << "input:" << input;

         }

     }

 }

ConsoleShell::ConsoleShell()

{

}

/*

*/

void ConsoleShell::run()

{

    QString xml_name = QCoreApplication::arguments().at(1);

    if (!QFile::exists(xml_name)) {

        qDebug() << "invalid XML project file: " << xml_name;

        return;

    }

    // get the number of years to run...

    bool ok;

    int years = QCoreApplication::arguments().at(2).toInt(&ok);

    if (years<0 || !ok) {

        qDebug() << QCoreApplication::arguments().at(2) << "is an invalid number of years to run!";

        return;

    }

    try {

        ModelController iland_model;

        QObject::connect(&iland_model, SIGNAL(year(int)),SLOT(runYear(int)));

        iland_model.setFileName(xml_name);

        setupLogging();

        qDebug() << "**************************************************";

        qDebug() << "***********     iLand console session     ********";

        qDebug() << "**************************************************";

        qDebug() << "started at: " << QDateTime::currentDateTime().toString(Qt::ISODate);

        qDebug() << "iLand " << currentVersion() << " (" << svnRevision() << ")";

        qDebug() << "**************************************************";

        qWarning() << "*** creating model...";

        qWarning() << "**************************************************";

        iland_model.create();

        qWarning() << "**************************************************";

        qWarning() << "*** running model for" << years << "years";

        qWarning() << "**************************************************";

        iland_model.run(years + 1);

        qWarning() << "**************************************************";

        qWarning() << "*** model run finished.";

        qWarning() << "*** " << QDateTime::currentDateTime();

        qWarning() << "**************************************************";

    } catch (const IException &e) {

        qWarning() << "*** An exception occured ***";

        qWarning() << e.message();

    }

    catch (const std::exception &e) {

        qWarning() << "*** An exception occured ***";

        qWarning() << e.what();

    }

    QCoreApplication::quit();

}

void ConsoleShell::runYear(int year)

{

    printf("simulating year %d ...\n", year-1);

}

QMutex qdebug_mutex;

void myMessageOutput(QtMsgType type, const char *msg)

 {

    QMutexLocker m(&qdebug_mutex);

    switch (type) {

     case QtDebugMsg:

        *ConsoleShell::logStream() << msg << endl;

         break;

     case QtWarningMsg:

        *ConsoleShell::logStream() << msg << endl;

        printf("Warning: %s\n", msg);

         break;

     case QtCriticalMsg:

        *ConsoleShell::logStream() << msg << endl;

        printf("Critical: %s\n", msg);

         break;

     case QtFatalMsg:

        *ConsoleShell::logStream() << msg << endl;

        printf("Fatal: %s\n", msg);

     }

 }

void ConsoleShell::setupLogging()

{

    if (mLogStream) {

        if (mLogStream->device())

            delete mLogStream->device();

        delete mLogStream;

        mLogStream = NULL;

    }

    QString fname = GlobalSettings::instance()->settings().value("system.logging.logFile", "logfile.txt");

    QString timestamp = QDateTime::currentDateTime().toString("yyyyMMdd_hhmmss");

    fname.replace("$date$", timestamp);

    fname = GlobalSettings::instance()->path(fname, "log");

    QFile *file = new QFile(fname);

    if (!file->open(QIODevice::WriteOnly)) {

        qDebug() << "cannot open logfile" << fname;

    } else {

        qDebug() << "Log output is redirected to logfile" << fname;

        mLogStream = new QTextStream(file);

    }

    qInstallMsgHandler(myMessageOutput);

}