pluginModel.h

/* ********************************************************************
    itom software
    URL: http://www.uni-stuttgart.de/ito
    Copyright (C) 2020, 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/>.
*********************************************************************** */
 
#pragma once
 
#if !defined(Q_MOC_RUN) || defined(ADDINMGR_DLL) //only moc this file in itomCommonQtLib but not in other libraries or executables linking against this itomCommonQtLib
 
#include "addInMgrDefines.h"
#include "../common/addInInterface.h"
 
#include <qabstractitemmodel.h>
#include <qscopedpointer.h>
#include <qcolor.h>
#include <qicon.h>
 
namespace ito
{
    class AddInBase;
    class AddInManager;
 
    enum tPluginLoadStatusFlag
    {
        plsfOk       = 0x001,  
        plsfWarning  = 0x002,  
        plsfError    = 0x004,  
        plsfIgnored  = 0x008,  
        plsfRelDbg   = 0x100,   
        plsfIncompatible = 0x200, 
    };
    Q_DECLARE_FLAGS(PluginLoadStatusFlags, tPluginLoadStatusFlag)
 
 
    
    struct PluginLoadStatus
    {
        PluginLoadStatus() : filename("") {}
        QString filename;
        QList< QPair<ito::PluginLoadStatusFlags, QString> > messages;
    };
 
    class PlugInModelPrivate; //forward declaration
 
    class ADDINMGR_EXPORT PlugInModel : public QAbstractItemModel
    {
        Q_OBJECT
 
        public:
            PlugInModel(ito::AddInManager *addInManager, QObject *parent = NULL);
            ~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::AddInBase *addInInstance, const 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;
 
            QColor backgroundColorInstancesWithPythonRef() const;
            void setBackgroundColorInstancesWithPythonRef(const QColor &bgColor);
 
        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;
            QMimeData* mimeData(const QModelIndexList &indexes) const;
 
        private:
            QScopedPointer<PlugInModelPrivate> d_ptr; 
            QString getInitCommand(const QModelIndex & item) const;
            Q_DECLARE_PRIVATE(PlugInModel);
    };
 
}; // namespace ito
 
#endif // #if !defined(Q_MOC_RUN) || defined(ADDINMGR_DLL)