BlockingWidget.hh

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#ifndef BLOCKINGWIDGET_HH
#define BLOCKINGWIDGET_HH

#include "processManagerWidget.hh"

class BlockingWidget : public QWidget {
Q_OBJECT

signals:
        void cancelRequested(QString _jobId);

private slots:

        void cancelPressed() {
                JobCancelButton* button = 0;
                button = dynamic_cast<JobCancelButton*>(QObject::sender());
                if(button != 0) {
                        emit cancelRequested(button->jobId());
                }
        };

public:
        BlockingWidget(QString _jobId, QString _description,
                        int _minSteps, int _maxSteps, QWidget* _parent = 0) : QWidget(_parent),
                        layout_(0),
                        description_(0),
                        progress_(0),
                        cancelButton_(0) {

        // Block all other windows of application
        setWindowModality(Qt::ApplicationModal);
                setWindowTitle(_jobId);
                // Set window size
                QSize size(300, 150);
                resize(size);

                layout_ = new QVBoxLayout();
                description_ = new QLabel(_description);
                layout_->addWidget(description_);

                progress_ = new QProgressBar();
                progress_->setMinimum(_minSteps);
                progress_->setMaximum(_maxSteps);
                progress_->setValue(0);
                progress_->setTextVisible(true);
                layout_->addWidget(progress_);

                cancelButton_ = new JobCancelButton("Cancel", _jobId, this);
                layout_->addWidget(cancelButton_);

                setLayout(layout_);

                // Connect cancel button
                connect(cancelButton_, SIGNAL(pressed()), this, SLOT(cancelPressed()));
        };

        void updateStatus(int _value) { progress_->setValue(_value); };

        void setJobId(QString _jobId) { setWindowTitle(_jobId); };

        void setJobDescription(QString _description) { description_->setText(_description); };

private:
        QVBoxLayout*            layout_;
        QLabel*                         description_;
        QProgressBar*           progress_;
        JobCancelButton*        cancelButton_;
};

#endif // BLOCKINGWIDGET_HH