TemplateEditViewWorkOrder.cpp

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#include "TemplateEditViewWorkOrder.h"
 
#include <QFileDialog>
#include <QInputDialog>
#include <QtDebug>
 
#include "Directory.h"
#include "IException.h"
#include "Project.h"
#include "ProjectItem.h"
#include "Template.h"
#include "TemplateEditorWidget.h"
 
namespace Isis {
 
  TemplateEditViewWorkOrder::TemplateEditViewWorkOrder(Project *project) :
      WorkOrder(project) {
    QAction::setText(tr("Edit template...") );
    QUndoCommand::setText(tr("Edit Template"));
 
    // This work order is not undoable
    m_isUndoable = false;
    m_isSavedToHistory = false;
  }
 
 
  TemplateEditViewWorkOrder::TemplateEditViewWorkOrder(const TemplateEditViewWorkOrder &other) :
      WorkOrder(other) {
  }
 
 
  TemplateEditViewWorkOrder::~TemplateEditViewWorkOrder() {
  }
 
 
  TemplateEditViewWorkOrder *TemplateEditViewWorkOrder::clone() const {
    return new TemplateEditViewWorkOrder(*this);
  }
 
 
  bool TemplateEditViewWorkOrder::isExecutable(ProjectItem *projectitem) {
    if (!projectitem)
      return false;
 
    if (projectitem->isTemplate()) {
 
      Template *currentTemplate = projectitem->getTemplate();
      // if we already have a view for this target, don't redisplay
      QList<TemplateEditorWidget *> existingViews = project()->directory()->templateEditorViews();
      for (int i = 0; i < existingViews.size(); i++) {
        if (existingViews.at(i)->objectName() == currentTemplate->fileName() )
          return false;
      }
      return true;
    }
 
    return false;
  }
 
 
  bool TemplateEditViewWorkOrder::setupExecution() {
    bool success = WorkOrder::setupExecution();
 
    if (success) {
      // This class relies on the parent class, WorkOrder to set m_template with its setData method.
      // We can retrieve this template for ourselves using getTemplate(), a method of WorkOrder's.
      QString templateFileName = getTemplate()->fileName();
      QStringList internalData;
      internalData.append(templateFileName);
      setInternalData(internalData);
    }
    return success;
  }
 
 
  void TemplateEditViewWorkOrder::execute() {
 
    TemplateEditorWidget *templateEditorWidget =
        project()->directory()->addTemplateEditorView(getTemplate());
 
    if (!templateEditorWidget) {
      QString msg = "error displaying target info";
      throw IException(IException::Programmer, msg, _FILEINFO_);
    }
  }
 
 
  bool TemplateEditViewWorkOrder::dependsOn(WorkOrder *other) const {
    // depend on types of ourselves.
    return dynamic_cast<TemplateEditViewWorkOrder *>(other);
  }
}