processManagerWidget.cc

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/*
 * processManagerWidget.cc
 *
 *  Created on: Apr 7, 2009
 *      Author: kremer
 */

#include "processManagerWidget.hh"

void ProcessManagerWidget::updateStatus(QString _id, int _status) {

    QHash<QString, JobContainer>::iterator it = processMap_.find(_id);
           
    // No such item has been found -> returning
    if(it == processMap_.end()) return;

    // Set new status
    it.value().progress->setValue(_status);
}

void ProcessManagerWidget::setJobName(QString _id, QString _name) {
    
    QHash<QString, JobContainer>::iterator it = processMap_.find(_id);

    // No such item has been found -> returning
    if(it == processMap_.end()) return;
    
    it.value().id->setText(_name);
}

void ProcessManagerWidget::setJobDescription(QString _id, QString _desc) {
    
    QHash<QString, JobContainer>::iterator it = processMap_.find(_id);

    // No such item has been found -> returning
    if(it == processMap_.end()) return;
    
    // Set new description
    it.value().description->setText(_desc);
}

void ProcessManagerWidget::addJob(QString _id, QString _description,
                                      int _minSteps, int _maxSteps) {
    
    // Item with the same id has already been added
    if(processMap_.contains(_id)) return;
    
    QTableWidgetItem* name      = new QTableWidgetItem(_id);
    QTableWidgetItem* desc      = new QTableWidgetItem(_description);
    JobCancelButton* button     = new JobCancelButton("Cancel", _id, this->processList);
    QProgressBar* progressBar   = new QProgressBar(this->processList);
    progressBar->setMaximum(_maxSteps);
    progressBar->setMinimum(_minSteps);
    progressBar->setValue(0);
    progressBar->setTextVisible(true);
    
    // Connect cancel button to event handler
    connect(button, SIGNAL(pressed()), this, SLOT(cancelButtonPressed()));
    
    int newRow = this->processList->rowCount();
    
    this->processList->insertRow(newRow);
    
    this->processList->setItem(newRow, 0, name);
    this->processList->setItem(newRow, 1, desc);
    this->processList->setCellWidget(newRow, 2, progressBar);
    this->processList->setCellWidget(newRow, 3, button);
    
    // Insert job into local map
    JobContainer job;
    job.id          = name;
    job.description = desc;
    job.progress    = progressBar;
    job.button      = button;
    
    processMap_.insert(_id, job);
}

void ProcessManagerWidget::cancelButtonPressed() {
    
    // Get pushed button
    JobCancelButton* button = 0;
    button = dynamic_cast<JobCancelButton*>(QObject::sender());
    
    // Some error has occurred
    if(button == 0) return;
    
    // Emit signal to cancel job
    emit cancelJobRequested(button->jobId());
}

void ProcessManagerWidget::removeJob(QString _id) {

    QHash<QString, JobContainer>::iterator it = processMap_.find(_id);

    // No such item has been found -> returning
    if(it == processMap_.end()) return;

    processList->removeRow(processList->row(it.value().id));
    
    // Remove from local map
    processMap_.erase(it);
}