/*=====================================================================

QGroundControl Open Source Ground Control Station

(c) 2009, 2016 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>

This file is part of the QGROUNDCONTROL project

    QGROUNDCONTROL 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.

    QGROUNDCONTROL 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 QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.

======================================================================*/

#include "AppMessagesDialog.h"
#include <QStringListModel>
#include <iostream>

static QtMessageHandler old_handler;
static QStringListModel debug_strings;

static void msgHandler(QtMsgType type, const QMessageLogContext &context, const QString &msg)
{
    const char symbols[] = { 'D', 'E', '!', 'X', 'I' };
    QString output = QString("[%1] at %2:%3 - \"%4\"").arg(symbols[type]).arg(context.file).arg(context.line).arg(msg);

    // Avoid recursion
    if (!QString(context.category).startsWith("qt.quick")) {
        const int line = debug_strings.rowCount();
        debug_strings.insertRows(line, 1);
        debug_strings.setData(debug_strings.index(line), output, Qt::DisplayRole);
    }

    if (old_handler != nullptr) {
        old_handler(type, context, msg);
    }
    if( type == QtFatalMsg ) abort();
}


AppMessagesDialog::AppMessagesDialog(const QString &title, QAction *action, QWidget *parent) :
    QGCQmlWidgetHolder(title, action, parent)
{
    resize(800, 600);
    setContextPropertyObject("debugMessageModel", &debug_strings);
    setSource(QUrl::fromUserInput("qrc:/qml/AppMessagesDialog.qml"));
    loadSettings();
}

void AppMessagesDialog::installHandler()
{
    old_handler = qInstallMessageHandler(msgHandler);
}