ProgressWidget.cpp

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#include "ProgressWidget.h"
using namespace spikestream;

//Qt includes
#include <QDebug>
#include <QMutexLocker>


ProgressWidget::ProgressWidget(QWidget* parent) : QWidget(parent) {
        QVBoxLayout* mainVerticalBox = new QVBoxLayout(this);
        gridLayout = new QGridLayout();
        mainVerticalBox->addLayout(gridLayout);
        mainVerticalBox->addStretch(5);
}


ProgressWidget::~ProgressWidget(){
}


/*-------------------------------------------------------------*/
/*-------                 PUBLIC METHODS                 ------*/
/*-------------------------------------------------------------*/

void ProgressWidget::reset(){
        for(int row=0; row<gridLayout->rowCount(); ++row){
                QLayoutItem* label = gridLayout->itemAtPosition(row, 0);
                if(label !=0){
                        label->widget()->deleteLater();
                }
                QLayoutItem* bar = gridLayout->itemAtPosition(row, 1);
                if(bar !=0){
                        bar->widget()->deleteLater();
                }
                QLayoutItem* details = gridLayout->itemAtPosition(row, 2);
                if(details !=0){
                        details->widget()->deleteLater();
                }
        }
        progressBarMap.clear();
        progressDetailsMap.clear();
}


/*-------------------------------------------------------------*/
/*-------                 PRIVATE SLOTS                  ------*/
/*-------------------------------------------------------------*/

void ProgressWidget::timeStepComplete(unsigned int timeStep){
        QMutexLocker locker(&mutex);

        if(!progressBarMap.contains(timeStep)){
                qCritical()<<"Time step "<<timeStep<<" is claimed to be complete, but no time step found.";
                return;
        }
}


void ProgressWidget::updateProgress(const QString& msg, unsigned int timeStep, unsigned int stepsCompleted, unsigned int totalSteps){
        QMutexLocker locker(&mutex);

        //Check to see if we have a progress bar for this time step
        if(progressBarMap.contains(timeStep)){
                progressBarMap[timeStep]->setMaximum(totalSteps);
                progressBarMap[timeStep]->setValue(stepsCompleted);
                progressDetailsMap[timeStep]->setText(msg);
        }
        //Add new progress bar
        else{
                addProgressBar(timeStep, stepsCompleted, totalSteps);
        }
}


/*-------------------------------------------------------------*/
/*-------                PRIVATE METHODS                 ------*/
/*-------------------------------------------------------------*/

void ProgressWidget::addProgressBar(unsigned int timeStep, unsigned int stepsCompleted, unsigned int totalSteps){
        if(progressBarMap.contains(timeStep)){
                qCritical()<<"Attempting to add a progress bar for time step "<<timeStep<<" that already exists.";
                return;
        }

        //Progress bar
        QProgressBar* progBar = new QProgressBar();
        progBar->setMinimumSize(100, 15);
        progBar->setBaseSize(100, 15);
        progBar->setRange(0, totalSteps);
        progBar->setValue(stepsCompleted);
        gridLayout->addWidget(new QLabel("Time step " + QString::number(timeStep) + ": "), progressBarMap.size(), 0);
        gridLayout->addWidget(progBar, progressBarMap.size(), 1);
        progressBarMap[timeStep] = progBar;

        //Progress details
        QLabel* progDetails = new QLabel();
        progDetails->setMinimumSize(300, 15);
        progDetails->setBaseSize(300, 15);
        gridLayout->addWidget(progDetails, progressDetailsMap.size(), 2);
        progressDetailsMap[timeStep] = progDetails;
}