SetActiveImageListWorkOrder.cpp

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#include "SetActiveImageListWorkOrder.h"
 
#include <QMessageBox>
#include <QtDebug>
 
#include "Directory.h"
#include "IException.h"
#include "ImageList.h"
#include "Project.h"
 
namespace Isis {
 
  SetActiveImageListWorkOrder::SetActiveImageListWorkOrder(Project *project) :
      WorkOrder(project) {
    // This work order is not undoable
    m_isUndoable = false;
 
    QAction::setText(tr("Set Active Image List") );
    QUndoCommand::setText(tr("Set Active Image List"));
  }
 
 
  SetActiveImageListWorkOrder::SetActiveImageListWorkOrder(const SetActiveImageListWorkOrder &other) :
      WorkOrder(other) {
  }
 
 
  SetActiveImageListWorkOrder::~SetActiveImageListWorkOrder() {
  }
 
 
  SetActiveImageListWorkOrder *SetActiveImageListWorkOrder::clone() const {
    return new SetActiveImageListWorkOrder(*this);
  }
 
 
  bool SetActiveImageListWorkOrder::isExecutable(ImageList *imageList) {
    if (imageList->name() == "") {
      return false;
    }
    if (project()->activeImageList()) {
      if (project()->activeImageList()->name() == imageList->name()) {
        return false;
      }
    }
    return true;
  }
 
 
  bool SetActiveImageListWorkOrder::setupExecution() {
    return WorkOrder::setupExecution();
  }
 
 
  void SetActiveImageListWorkOrder::execute() {
    try {
      project()->setActiveImageList(imageList()->name());
    }
    catch (IException &e) {
      m_status = WorkOrderFinished;
      QMessageBox::critical(NULL, tr("Error"), tr(e.what()));
    }
  }
}