ImageFileListViewWorkOrder.cpp

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#include "ImageFileListViewWorkOrder.h"

#include <QDebug>
#include <QInputDialog>

#include "Directory.h"
#include "Project.h"
#include "ImageFileListWidget.h"

namespace Isis {

  ImageFileListViewWorkOrder::ImageFileListViewWorkOrder(Project *project) :
      WorkOrder(project) {
    QAction::setText(tr("View File &Names..."));
    m_isSavedToHistory = false;
    m_isUndoable = false;
  }


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


  ImageFileListViewWorkOrder::~ImageFileListViewWorkOrder() {
  }


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


  bool ImageFileListViewWorkOrder::isExecutable(ImageList *images) {

    if (images) {
      return !images->isEmpty();
    }
    return false;
  }



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

    if (success) {
      QStringList viewOptions;

      QList<ImageFileListWidget *> existingViews = project()->directory()->imageFileListViews();
      int viewToUse = -1;

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

      viewOptions.append(tr("New File List View"));

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

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

      if (viewToUse == viewOptions.count() - 1) {
        if (!imageList()->name().isEmpty()) {
          QUndoCommand::setText(tr("View image file names of list [%1] in new file list view")
              .arg(imageList()->name()));
        }
        else {
          QUndoCommand::setText(tr("View [%1] Image File Names in new file list view")
              .arg(imageList()->count()));
        }
      }
      else if (viewToUse != -1) {
        if (!imageList()->name().isEmpty()) {
          QUndoCommand::setText(tr("View image file names of list [%1] in file list view [%2]")
              .arg(imageList()->name()).arg(existingViews[viewToUse]->windowTitle()));
        }
        else {
          QUndoCommand::setText(tr("View [%1] Image File Names in file list view [%2]")
              .arg(imageList()->count()).arg(existingViews[viewToUse]->windowTitle()));
        }
      }

      QStringList internalData;
      internalData.append(QString::number(viewToUse));
      setInternalData(internalData);
    }

    return success;
  }


  void ImageFileListViewWorkOrder::execute() {

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

    ImageFileListWidget *fileListToUse = NULL;
    if (viewToUse == project()->directory()->imageFileListViews().count()) {
      fileListToUse = project()->directory()->addImageFileListView();
    }
    else {
      fileListToUse = project()->directory()->imageFileListViews()[viewToUse];
    }

    fileListToUse->addImages(imageList());
    project()->setClean(false);
  }
}