LibraryTreeModel.h

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//-----------------------------------------------------------------------------
// File: librarytreemodel.h
//-----------------------------------------------------------------------------
// Project: Kactus2
// Author: Antti Kamppi
// Date: 20.12.2010
//
// Description:
// The model that contains the LibraryItems to display library hierarchically.
//-----------------------------------------------------------------------------
 
#ifndef LIBRARYTREEMODEL_H
#define LIBRARYTREEMODEL_H
 
#include "LibraryItem.h"
 
#include <IPXACTmodels/common/VLNV.h>
 
#include <KactusAPI/KactusAPIGlobal.h>
 
#include <QAbstractItemModel>
#include <QModelIndex>
#include <QVariant>
#include <QSharedPointer>
#include <QList>
 
class LibraryInterface;
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class KACTUS2_API LibraryTreeModel : public QAbstractItemModel
{
    Q_OBJECT
 
public:

    LibraryTreeModel(LibraryInterface* handler, QObject* parent = 0);

    virtual ~LibraryTreeModel();

    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;

    LibraryItem* getRoot() const;

    QModelIndex index(LibraryItem* item);
 
signals:

    void errorMessage(const QString& message);

    void noticeMessage(const QString& message);

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

    void openSWDesign(VLNV const& vlnv);

    void openSystemDesign(VLNV const& vlnv);

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

    void editItem(VLNV const& vlnv);

    void createAbsDef(VLNV const& vlnv);

    void createDesign(VLNV const& vlnv);

    void createSWDesign(VLNV const& vlnv);

    void createSystemDesign(VLNV const& vlnv);

    void removeVLNV(QList<VLNV> vlnvs);

    void exportItems(const QList<VLNV> list);

    void showErrors(VLNV const& vlnv);

    void invalidateFilter();
 
public slots:

    void onOpenDesign(QModelIndex const& index, QString const& viewName);

    void onOpenMemoryDesign(QModelIndex const& index, QString const& viewName);

    void onOpenSWDesign(QModelIndex const& index);

    void onOpenSystemDesign(QModelIndex const& index);

    void onOpenDocument(QModelIndex const& index);

    void onCreateNewDesign(QModelIndex const& index);

    void onCreateNewSWDesign(QModelIndex const& index);

    void onCreateNewSystemDesign(QModelIndex const& index);

    void onDeleteItem(QModelIndex const& index);

    void onExportItem(QModelIndex const& index);

    void onShowErrors(QModelIndex const& index);

    void onCreateAbsDef(QModelIndex const& index);

    void onRemoveVLNV(VLNV const& vlnv);

    void onAddVLNV(VLNV const& vlnv);

    void onResetModel();

    void onDocumentUpdated(VLNV const& vlnv);
 
private:

    LibraryTreeModel(const LibraryTreeModel& other);

    LibraryTreeModel& operator=(const LibraryTreeModel& other);

    void removeLibraryItem(LibraryItem* toRemove);
    
    bool validate(LibraryItem* item);
 
    //-----------------------------------------------------------------------------
    // Data.
    //-----------------------------------------------------------------------------

    LibraryItem* rootItem_;

    LibraryInterface* handler_;
};
 
#endif // LIBRARYTREEMODEL_H