CloseProjectWorkOrder.cpp

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#include "CloseProjectWorkOrder.h"

#include <QCoreApplication>
#include <QDebug>
#include <QFileDialog>
#include <QMessageBox>
#include <QtConcurrentMap>

#include "SaveProjectWorkOrder.h"
#include "Project.h"

namespace Isis {

  CloseProjectWorkOrder::CloseProjectWorkOrder(Project *project) :
      WorkOrder(project) {
    QAction::setText(tr("&Close Project"));
    QUndoCommand::setText(tr("Close Project"));
    m_isSavedToHistory = false;
    m_isUndoable = false;
    setCreatesCleanState(true);
  }

  CloseProjectWorkOrder::CloseProjectWorkOrder(const CloseProjectWorkOrder &other) :
      WorkOrder(other) {
  }

  CloseProjectWorkOrder::~CloseProjectWorkOrder() {

  }

  CloseProjectWorkOrder *CloseProjectWorkOrder::clone() const {
    return new CloseProjectWorkOrder(*this);
  }

  bool CloseProjectWorkOrder::isExecutable() {
//  return (project());
    return true;
  }

  bool CloseProjectWorkOrder::setupExecution() {
    bool success = WorkOrder::setupExecution();
    if (success && !project()->isClean()) {
      QMessageBox *box = new QMessageBox(QMessageBox::NoIcon,
              QString("Current Project Has Unsaved Changes"),
              QString("Would you like to save your current project?"),
              NULL, qobject_cast<QWidget *>(parent()), Qt::Dialog);
      QPushButton *save = box->addButton("Save", QMessageBox::AcceptRole);
      QPushButton *dontsave = box->addButton("Don't Save", QMessageBox::RejectRole);
      QPushButton *cancel = box->addButton("Cancel", QMessageBox::NoRole);
      box->exec();

      if (box->clickedButton() == (QAbstractButton*)cancel) {
        success = false;
      }

      else if (box->clickedButton() == (QAbstractButton*)dontsave) {
        success = true;
      }

      else if (box->clickedButton() == (QAbstractButton*)save) {
        SaveProjectWorkOrder *workOrder = new SaveProjectWorkOrder(project());
        project()->addToProject(workOrder);
      }
    }
    return success;
  }

  void CloseProjectWorkOrder::execute() {
    project()->clear();
    project()->setClean(true);
  }
}