D:/git-itom/sources/itom/Qitom/models/PlugInModel.h

/* ********************************************************************
    itom software
    URL: http://www.uni-stuttgart.de/ito
    Copyright (C) 2013, Institut für Technische Optik (ITO),
    Universität Stuttgart, Germany

    This file is part of itom.
  
    itom is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library General Public Licence as published by
    the Free Software Foundation; either version 2 of the Licence, or (at
    your option) any later version.

    itom is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library
    General Public Licence for more details.

    You should have received a copy of the GNU Library General Public License
    along with itom. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************** */

#ifndef PLUGINMODEL_H
#define PLUGINMODEL_H

#include "../../common/addInInterface.h"
#include <qabstractitemmodel.h>

#include <qicon.h>

namespace ito 
{
    class AddInBase;

    enum tPluginLoadStatusFlag
    {
        plsfOk       = 0x0,  
        plsfWarning  = 0x1,  
        plsfError    = 0x2,  
        plsfIgnored  = 0x4   
    };

    struct PluginLoadStatus
    {
        PluginLoadStatus() : filename("") {}
        QString filename;
        QList< QPair<tPluginLoadStatusFlag, QString> > messages;
    };

    class PlugInModel : public QAbstractItemModel
    {
        Q_OBJECT

        public:
            PlugInModel(/*const QString &data, QObject *parent = 0*/);
            ~PlugInModel();

            enum tItemType {
                itemUnknown = 0x0000,
                itemCatDataIO = 0x0001,
                itemCatActuator = 0x0002,
                itemCatAlgo = 0x0004,
                itemSubCategoryDataIO_Grabber = 0x0008,
                itemSubCategoryDataIO_ADDA = 0x0010,
                itemSubCategoryDataIO_RawIO = 0x0020,
                itemPlugin = 0x0040,
                itemInstance = 0x0080,
                itemFilter = 0x0100,
                itemWidget = 0x0200,
                itemCatMainAll = itemCatDataIO | itemCatActuator | itemCatAlgo,
                itemCatSubAll = itemSubCategoryDataIO_Grabber | itemSubCategoryDataIO_ADDA | itemSubCategoryDataIO_RawIO,
                itemCatAll = itemCatMainAll | itemCatSubAll
            };

            QVariant data(const QModelIndex &index, int role) const;
            Qt::ItemFlags flags(const QModelIndex &index) const;
            QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
            QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
            QModelIndex parent(const QModelIndex &index) const;
            int rowCount(const QModelIndex &parent = QModelIndex()) const;
            int columnCount(const QModelIndex &parent = QModelIndex()) const;
            int update(void) { emit(beginResetModel()); emit(endResetModel()); return 0; };

            bool insertInstance(ito::AddInInterfaceBase* addInInterface, bool beginOperation);
            bool deleteInstance(ito::AddInInterfaceBase* addInInterface, ito::AddInBase *addInInstance, bool beginOperation);
            bool resetModel(bool beginOperation);

            QModelIndex getIndexByAddIn(ito::AddInBase *ai) const;
            QModelIndex getIndexByAddInInterface(ito::AddInInterfaceBase *aib) const;
            bool getModelIndexInfo(const QModelIndex &index, tItemType &type, size_t &internalData) const;

            bool getIsAlgoPlugIn(tItemType &itemType, size_t &internalData) const;
            bool getIsGrabberInstance(tItemType &itemType, size_t &internalData) const;

            QModelIndex getTypeNode(const int type) const;

        protected:
            QVariant getFixedNodeInfo(const QModelIndex &index, const QVariant &name, const tItemType &itemType, const int &role, const QIcon icon) const;
            QVariant getPluginNodeInfo(const QModelIndex &index, const int &role) const;
            QVariant getInstanceNodeInfo(const QModelIndex &index, const int &role) const;
            QVariant getFilterOrWidgetNodeInfo(const QModelIndex &index, const int &role, bool filterNotWidget) const;

        private:
//            void setupModelData(const QStringList &lines, AddInItem *parent);
            QList<QString> m_headers;               
            QList<QVariant> m_alignment;            

            int m_treeFixNodes[6];
            QModelIndex m_treeFixIndizes[6];

            QIcon m_iconActuator;
            QIcon m_iconGrabber;
            QIcon m_iconADDA;
            QIcon m_iconRawIO;
            QIcon m_iconFilter;
            QIcon m_iconDataIO;
            QIcon m_iconAlgo;
            QIcon m_iconWidget;
            QIcon m_iconPlots;
    };

}; // namespace ito

#endif