RunningTaskModel.cpp

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/*
* This file is part of ArmarX.
*
* ArmarX is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* ArmarX 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/>.
*
* @package    ArmarX::
* @author     Adil Orhan ( ubdnw at student dot kit dot edu)
* @date       2015
* @copyright  http://www.gnu.org/licenses/gpl-2.0.txt
*             GNU General Public License
*/
 
#include "RunningTaskModel.h"
 
namespace armarx
{
    RunningTaskModel::RunningTaskModel(QObject* parent) : QAbstractTableModel(parent)
    {
    }
 
    RunningTaskModel::~RunningTaskModel()
    {
    }
 
    int
    RunningTaskModel::rowCount(const QModelIndex& parent) const
    {
        if (parent.isValid())
        {
            return 0;
        }
        return runningTaskList.size();
    }
 
    int
    RunningTaskModel::columnCount(const QModelIndex& parent) const
    {
        if (parent.isValid())
        {
            return 0;
        }
        return 6;
    }
 
    QVariant
    RunningTaskModel::data(const QModelIndex& index, int role) const
    {
        const int row = index.row();
        const int column = index.column();
        std::unique_lock lock(taskListsMutex);
 
        if (row < 0 || row >= static_cast<int>(runningTaskList.size()))
        {
            return QVariant();
        }
 
        const RunningTaskIceBase& entry = runningTaskList.at(row);
 
        switch (role)
        {
            case Qt::DisplayRole:
            case Qt::ToolTipRole:
                switch (column)
                {
                    case 0:
                        return QString::fromStdString(entry.name);
                        break;
 
                    case 1:
                        if (entry.running)
                        {
                            return "Yes";
                        }
                        else
                        {
                            return "No";
                        }
 
                        break;
 
                    case 2:
                        return entry.workload * 100.0f;
                        break;
 
                    case 3:
                    {
                        QString date = QString::fromStdString(
                            IceUtil::Time::microSeconds(entry.startTime).toDateTime());
                        return date.remove(0, date.indexOf(' ') + 1); // remove date
                    }
                    break;
 
                    case 4:
                    {
                        QString date = QString::fromStdString(
                            IceUtil::Time::microSeconds(entry.lastFeedbackTime).toDateTime());
                        return date.remove(0, date.indexOf(' ') + 1); // remove date
                    }
                    break;
 
                    case 5:
                    {
                        return QString::number(entry.threadId);
                    }
                    break;
 
 
                    default:
                        return QVariant();
                }
 
                break;
 
            default:
 
                return QVariant();
        }
 
        return QVariant();
    }
 
    QVariant
    RunningTaskModel::headerData(int section, Qt::Orientation orientation, int role) const
    {
        switch (role)
        {
            case Qt::DisplayRole:
            case Qt::ToolTipRole:
                if (orientation == Qt::Horizontal)
                {
                    switch (section)
                    {
                        case 0:
                            return "ThreadName";
 
                        case 1:
                            return "Running?";
 
                        case 2:
                            return "Workload";
 
                        case 3:
                            return "Starttime";
 
                        case 4:
                            return "lastFeedbackTime";
 
                        case 5:
                            return "Thread Id";
                    }
                }
 
                break;
        }
 
        return QAbstractTableModel::headerData(section, orientation, role);
    }
 
    void
    RunningTaskModel::setRunningTaskListData(const RunningTaskList& runningTaskList)
    {
        beginResetModel();
        {
            // Hold taskListsMutex only around the assignment; see ThreadViewerModel for
            // why holding it across endResetModel() risks a self-deadlock now that the
            // setter runs on the GUI thread (issues #64.12c/#64.14a/#64.13b).
            std::unique_lock lock(taskListsMutex);
            this->runningTaskList = runningTaskList;
        }
        endResetModel();
    }
} // namespace armarx