LogViewProxyModel.cpp

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/*  Copyright (C) 2013 Jens-Malte Gottfried

    This file is part of Tuchulcha.

    Tuchulcha is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Tuchulcha 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with Tuchulcha.  If not, see <http://www.gnu.org/licenses/>.
 */
#include "LogViewProxyModel.h"

#include <QBrush>
#include <QColor>

LogViewProxyModel::LogViewProxyModel(QObject* pp) :
        QSortFilterProxyModel(pp) {
}

LogViewProxyModel::~LogViewProxyModel() {
}

QVariant LogViewProxyModel::data(const QModelIndex& idx, int rr) const {
    QRegExp logLevel("\\((\\w+)\\).*");
    switch(rr) {
    case Qt::UserRole:
        if (logLevel.exactMatch(
                QSortFilterProxyModel::data(idx,Qt::DisplayRole).toString())) {
            QString level = logLevel.cap(1);
            if (level == "DD") {
                return QString("debug");
            }
            else if (level == "II") {
                return QString("info");
            }
            else if (level == "WW") {
                return QString("warning");
            }
            else if (level == "EE") {
                return QString("error");
            }
            else {
                return QString("normal");
            }
        }
        break;
    case Qt::ForegroundRole:
        if (logLevel.exactMatch(
                QSortFilterProxyModel::data(idx,Qt::DisplayRole).toString())) {
            QString level = logLevel.cap(1);
            if (level == "DD") {
                return QBrush(QColor("#AAA")); // light gray
            }
            else if (level == "II") {
                return QBrush(QColor("#777")); // very dark gray
            }
            else if (level == "WW") {
                return QBrush(QColor("#F70")); // orange
            }
        }
        break;
    case Qt::BackgroundRole:
        if (logLevel.exactMatch(
                QSortFilterProxyModel::data(idx,Qt::DisplayRole).toString())) {
            QString level = logLevel.cap(1);
            if (level == "EE") {
                return QBrush(QColor("#F87")); // lighter red
            }
        }
        break;
    default:
        break;
    }

    return QSortFilterProxyModel::data(idx,rr);
}

QRegExp LogViewProxyModel::debugFilterRegex() {
    return QRegExp("^\\((?!DD)|^(?!\\()");
}