processManagerWidget.hh

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

#ifndef PROCESSMANAGERWIDGET_HH_
#define PROCESSMANAGERWIDGET_HH_


#include "ui_processManagerWidget.hh"

#if QT_VERSION >= 0x050000 
  #include <QtWidgets>
#else
  #include <QtGui>
#endif

// A button class that additionally stores
// an attached job's id.
class JobCancelButton : public QPushButton {
    Q_OBJECT
    
public:
    JobCancelButton(QString _caption, QString _jobId, QWidget* _parent = 0) :
    QPushButton(_caption, _parent),
    jobId_(_jobId) {};
    
    // Set job's id
    void setJobId(const QString& _jobId) { jobId_ = _jobId; };
    
    // Get job's id
    QString jobId() { return jobId_; }

private:
    QString jobId_;
};

class ProcessManagerWidget : public QWidget, public Ui::ProcessManagerWidget
{
  Q_OBJECT
  
  signals:
      
    void cancelJobRequested(QString _jobId);

  public:

    ProcessManagerWidget(QWidget* parent = 0) : QWidget(parent) {
        
        setupUi(this);
    };

    virtual ~ProcessManagerWidget() {};
    
    void updateStatus(QString _id, int _status);
    
    void setJobName(QString _id, QString _desc);
    
    void setJobDescription(QString _id, QString _desc);
    
    void addJob(QString _id, QString _description = "",
                    int _minSteps = 0, int _maxSteps = 100);
                    
    void removeJob(QString _jobName);
    
    size_t getNumJobs() { return processMap_.size(); }

  private slots:
      
    void cancelButtonPressed();
    
  private:
      
    // A container to hold the widget items
    struct JobContainer {
        QTableWidgetItem* id;
        QTableWidgetItem* description;
        QProgressBar*     progress;
        JobCancelButton*  button;
    };
    
    QHash<QString, JobContainer> processMap_;
};


#endif /* PROCESSMANAGERWIDGET_HH_ */