CubeDnViewWorkOrder.cpp

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#include "CubeDnViewWorkOrder.h"

#include <QtDebug>

#include <QFileDialog>
#include <QInputDialog>
#include <QMessageBox>

#include "CubeDnView.h"
#include "Directory.h"
#include "ImageList.h"
#include "MdiCubeViewport.h"
#include "Project.h"
#include "ProjectItem.h"
#include "ProjectItemModel.h"
#include "Workspace.h"

namespace Isis {

  CubeDnViewWorkOrder::CubeDnViewWorkOrder(Project *project) :
      WorkOrder(project) {
    m_isUndoable = false;
    QAction::setText(tr("Display &Images..."));
    m_isSavedToHistory = false;
  }

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

  CubeDnViewWorkOrder::~CubeDnViewWorkOrder() {
  }

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

  bool CubeDnViewWorkOrder::isExecutable(ImageList *images) {
    if (!images)
      return false;
    return (images->count() > 0 && images->count() < 50);
  }

  bool CubeDnViewWorkOrder::isExecutable(ShapeList *shapes) {
    if (!shapes)
      return false;
    return (shapes->count() > 0 && shapes->count() < 20);
  }



  bool CubeDnViewWorkOrder::setupExecution() {
    bool success = WorkOrder::setupExecution();


    if (success) {
      QStringList viewOptions;

      QList<CubeDnView *> existingViews = project()->directory()->cubeDnViews();
      int viewToUse = -1;

      if (existingViews.count()) {
        for (int i = 0; i < existingViews.count(); i++) {
          viewOptions.append(existingViews[i]->windowTitle());
        }
      }

      viewOptions.append(tr("New Cube DN View"));

      if (viewOptions.count() > 1) {
        QString selected = QInputDialog::getItem(NULL, tr("View to see cubes in"),
            tr("Which view would you like your\nimage's DN data to be put into?"),
            viewOptions, viewOptions.count() - 1, false, &success);

        viewToUse = viewOptions.indexOf(selected);
      }
      else {
        viewToUse = viewOptions.count() - 1;
      }

      bool newView = false;
      if (viewToUse == viewOptions.count() - 1) {
        newView = true;
        QUndoCommand::setText(tr("View image DN data of list in new cube DN view"));
      }
      else if (viewToUse != -1) {
        QUndoCommand::setText(tr("View image DN data in cube DN view [%1]")
            .arg(existingViews[viewToUse]->windowTitle()));
      }

      QStringList internalData;
      internalData.append(QString::number(viewToUse));
      internalData.append(newView? "new view" : "existing view");
      setInternalData(internalData);
    }

    return success;
  }


  void CubeDnViewWorkOrder::execute() {
    QList<ProjectItem *> selectedItems = project()->directory()->model()->selectedItems();

    int viewToUse = internalData().first().toInt();

    CubeDnView *view = NULL;
    if (viewToUse == project()->directory()->cubeDnViews().count()) {
      view = project()->directory()->addCubeDnView();
    }
    else {
      view = project()->directory()->cubeDnViews()[viewToUse];
    }

    view->addItems(selectedItems);
    project()->setClean(false);
  }


  bool CubeDnViewWorkOrder::dependsOn(WorkOrder *other) const {
    // depend on types of ourselves.
    return dynamic_cast<CubeDnViewWorkOrder *>(other);
  }
}