OpenRecentProjectWorkOrder.cpp

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#include "OpenRecentProjectWorkOrder.h"

#include <QCoreApplication>
#include <QDebug>
#include <QMessageBox>

#include "FileName.h"
#include "Project.h"

namespace Isis {

  OpenRecentProjectWorkOrder::OpenRecentProjectWorkOrder(Project *project) :
  WorkOrder(project) {
    QAction::setText(tr("Open &Recent Project") );
    setCreatesCleanState(true);
  }


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


  OpenRecentProjectWorkOrder::~OpenRecentProjectWorkOrder() {

  }


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


  bool OpenRecentProjectWorkOrder::isExecutable(QString projectFileName) {
    FileName fname = projectFileName;
    if (!fname.fileExists() )
      return false;

    return true;
  }


  bool OpenRecentProjectWorkOrder::execute() {
    bool success = WorkOrder::execute();

    // We dislike the progress bar
    // delete progressBar();

    // If more than this work order is in the history, don't allow this operation
    if (success && project()->workOrderHistory().count()) {
      QMessageBox::critical(NULL, tr("Unable To Open a Project"),
                            tr("If you have modified your current project, you cannot open a new "
                               "project because this is not yet implemented"));
      success = false;
    }
    else if (success) {
      QString projectName = QAction::text();

      if (!projectName.isEmpty() ) {
        project()->open(projectName);
      }
      else {
        success = false;
      }
    }

    return success;
  }
}