hierarchymodel.h

Go to the documentation of this file.

//-----------------------------------------------------------------------------
// File: hierarchymodel.h
//-----------------------------------------------------------------------------
// Project: Kactus2
// Author: Antti Kamppi
// Date: 01.07.2011
//
// Description:
// Contains the items to display the library component hierarchy to user.
//-----------------------------------------------------------------------------
 
#ifndef HIERARCHYMODEL_H
#define HIERARCHYMODEL_H
 
#include "hierarchyitem.h"
 
#include <KactusAPI/KactusAPIGlobal.h>
 
#include <QAbstractItemModel>
#include <QSharedPointer>
 
class LibraryInterface;
class LibraryData;
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class KACTUS2_API HierarchyModel : public QAbstractItemModel
{
    Q_OBJECT
 
public:

    enum Column
    {
        OBJECT_COLUMN = 0,
        INSTANCE_COLUMN,
        COLUMN_COUNT
    };

    HierarchyModel(LibraryInterface* handler, QObject* parent);
    
    virtual ~HierarchyModel() = default;

    virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;

    virtual int columnCount(QModelIndex const& parent = QModelIndex()) const;

    virtual int rowCount(QModelIndex const& parent = QModelIndex()) const;

    virtual QModelIndex index(int row, int column, QModelIndex const& parent = QModelIndex()) const;

    virtual QModelIndex parent(QModelIndex const& child) const;

    virtual QVariant data(QModelIndex const& index, int role = Qt::DisplayRole) const;

    virtual bool hasChildren(QModelIndex const& parent = QModelIndex()) const;

    Qt::ItemFlags flags(QModelIndex const& index) const;

    QModelIndex index(HierarchyItem* item) const;

    int referenceCount(VLNV const& vlnv) const;

    virtual int getOwners(QList<VLNV>& list, VLNV const& vlnvToSearch) const;

    QModelIndexList findIndexes(VLNV const& vlnv);

    void getChildren(QList<VLNV>& childList, VLNV const& owner) const;
 
public slots:

    void onResetModel();

    void onOpenDesign(QModelIndex const& index);

    void onOpenMemoryDesign(QModelIndex const& index);

    void onOpenItem(QModelIndex const& index);

    void onCreateNewDesign(QModelIndex const& index);

    void onCreateNewSWDesign(QModelIndex const& index);

    void onCreateNewSystemDesign(QModelIndex const& index);

    void onCreateNewAbsDef(QModelIndex const& index);

    void onExportItem(QModelIndex const& index);

    void onDeleteItem(QModelIndex const& index);

    void onShowErrors(QModelIndex const& index);

    void onRemoveVLNV(VLNV const& vlnv);
    
    void onDocumentUpdated(VLNV const& vlnv);
 
signals:

    void errorMessage(const QString& msg);

    void noticeMessage(const QString& msg);

    void openDesign(VLNV const& vlnv, const QString& viewName);

    void openMemoryDesign(VLNV const& vlnv, const QString& viewName);

    void openSWDesign(VLNV const& vlnv, const QString& viewName);

    void openSystemDesign(VLNV const& vlnv, const QString& viewName);

    void editItem(VLNV const& vlnv);

    void createAbsDef(VLNV const& busDefVLNV);

    void createDesign(VLNV const& vlnv);

    void createSWDesign(VLNV const& vlnv);

    void createSystemDesign(VLNV const& vlnv);

    void exportItem(VLNV const& vlnv);

    void removeVLNV(QList<VLNV> vlnv);

    void showErrors(VLNV const& vlnv);

    void invalidateFilter();
 
private:
    HierarchyModel(const HierarchyModel& other);

    HierarchyModel& operator=(const HierarchyModel& other);

    HierarchyItem* rootItem_;

    LibraryInterface* handler_;
};
 
#endif // HIERARCHYMODEL_H