ProjectItemModel.h

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#ifndef ProjectItemModel_h
#define ProjectItemModel_h

#include <QStandardItemModel>

class QItemSelection;
class QItemSelectionModel;
class QMimeData;
class QModelIndex;
class QString;
class QVariant;

namespace Isis {

  class ShapeList;
  class BundleSolutionInfo;
  class Control;
  class ControlList;
  class GuiCameraList;
  class ImageList;
  class Project;
  class ProjectItem;
  class TargetBodyList;

  class ProjectItemModel : public QStandardItemModel {

    Q_OBJECT

    public:
      ProjectItemModel(QObject *parent = 0);
      ~ProjectItemModel();

      QItemSelectionModel *selectionModel();

      ProjectItem *addProject(Project *project);

      ProjectItem *findItemData(const QVariant &data, int role = Qt::UserRole+1);

      virtual bool canDropMimeData(const QMimeData *data,
                                   Qt::DropAction action,
                                   int row, int column,
                                   const QModelIndex& parent) const;
      
      virtual void removeItem(ProjectItem *item);
      virtual void removeItems(QList<ProjectItem *> items);

      ProjectItem *currentItem();
      QList<ProjectItem *> selectedItems();

      void appendRow(ProjectItem *item);
      QModelIndex indexFromItem(const ProjectItem *item);
      void insertRow(int row, ProjectItem *item);
      ProjectItem *item(int row);
      ProjectItem *itemFromIndex(const QModelIndex &index);
      void setItem(int row, ProjectItem *item);
      ProjectItem *takeItem(int row);

    signals:
      void itemAdded(ProjectItem *);
      void itemRemoved(ProjectItem *);

    protected slots:
      void onSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected);

    private slots:
      void onNameChanged(QString newName);
      void onBundleSolutionInfoAdded(BundleSolutionInfo *bundleSolutionInfo);
      void onImagesAdded(ImageList *images);
      void onShapesAdded(ShapeList *shapes);
      void onControlAdded(Control *control);
      void onControlListAdded(ControlList *controlList);
      void onTargetsAdded(TargetBodyList *targets);
      void onGuiCamerasAdded(GuiCameraList *cameras);
      void onRowsInserted(const QModelIndex &parent, int start, int end);
      void onRowsRemoved(const QModelIndex &parent, int start, int end);

    private:
      QItemSelectionModel *m_selectionModel; 

  };

}

#endif