CFileAcquisitionComp.h

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/********************************************************************************
**  This file is part of the ICF Framework. Copyright (C) Witold Gantzke & Kirill Lepskiy
**  ICF Framework may be used under the terms of the LGPL License v. 2.1 by the Free Software Foundation.
********************************************************************************/
 
#pragma once
 
 
// Qt includes
#include <QtCore/QDir>
#include <QtCore/QStringList>
#include <QtCore/QMutex>
 
// ICF includes
#include <ifile/IFilePersistence.h>
#include <ifile/IFileNameParam.h>
#include <ilog/TLoggerCompWrap.h>
#include <iproc/TSyncProcessorWrap.h>
#include <icam/IBitmapAcquisition.h>
 
#include <icamgui/icamgui.h>
 
 
namespace icamgui
{
 
 
class CFileAcquisitionComp:
            public ilog::CLoggerComponentBase,
            virtual public icam::IBitmapAcquisition
{
public:
    typedef ilog::CLoggerComponentBase BaseClass;
 
    I_BEGIN_COMPONENT(CFileAcquisitionComp);
        I_REGISTER_INTERFACE(iproc::IProcessor);
        I_REGISTER_INTERFACE(icam::IBitmapAcquisition);
        I_ASSIGN(m_bitmapLoaderCompPtr, "BitmapLoader", "Load bitmap from file", true, "BitmapLoader");
        I_ASSIGN(m_defaultDirAttrPtr, "DefaultDir", "Default directory or image file path, that will be used if no parameters are specified", true, ".");
        I_ASSIGN(m_defaultPathParamCompPtr, "DefaultPathParam", "Path of file or directory will be used if no parameters are specified in paramter set", false, "DefaultDirParam");
        I_ASSIGN(m_pathParamIdAttrPtr, "DirParamId", "Id used to get directory parameter (ifile::IFileNameParam)", true, "FileBitmapAcquisition");
        I_ASSIGN(m_maxCachedDirectoriesAttrPtr, "MaxCachedDirs", "Maximum number of cached directories", true, 10);
        I_ASSIGN(m_lastFileNameCompPtr, "LastFileName", "Stores last processed file name here if set", false, "LastFileName");
        I_ASSIGN(m_acceptedFileNamePatternAttrPtr, "AcceptedFileNamePattern", "Text pattern to be matched for file acceptance", false, "");
    I_END_COMPONENT;
 
    CFileAcquisitionComp();
 
    // reimplemented (iproc::IProcessor)
    int GetProcessorState(const iprm::IParamsSet* paramsPtr) const override;
    bool AreParamsAccepted(
                const iprm::IParamsSet* paramsPtr,
                const istd::IPolymorphic* inputPtr,
                const istd::IChangeable* outputPtr) const override;
    void InitProcessor(const iprm::IParamsSet* paramsPtr, bool doReset) override;
    iproc::CTaskState DoProcessing(
            const iprm::IParamsSet* paramsPtr,
            const istd::IPolymorphic* inputPtr,
            istd::IChangeable* outputPtr,
            bool allowAsync = false,
            iproc::IProgressManager* progressManagerPtr = nullptr) override;
 
    // reimplemented (icam::IBitmapAcquisition)
    istd::CIndex2d GetBitmapSize(const iprm::IParamsSet* paramsPtr) const override;
 
    // reimplemented (ilog::CLoggerComponentBase)
    void OnComponentCreated() override;
 
protected:
    struct ParamsInfo
    {
        ParamsInfo();
 
        QStringList files;
        QStringList::iterator filesIter;
        quint32 idStamp;
    };
 
    typedef QMap<QString, ParamsInfo> DirInfos;
    DirInfos m_dirInfos;
 
    quint32 m_lastIdStamp;
 
    istd::CIndex2d m_lastImageSize;
 
    mutable QMutex m_lock;
 
private:
    I_REF(ifile::IFilePersistence, m_bitmapLoaderCompPtr);
    I_REF(ifile::IFileNameParam, m_defaultPathParamCompPtr);
    I_REF(ifile::IFileNameParam, m_lastFileNameCompPtr);
    I_ATTR(QString, m_defaultDirAttrPtr);
    I_ATTR(QByteArray, m_pathParamIdAttrPtr);
    I_ATTR(int, m_maxCachedDirectoriesAttrPtr);
    I_ATTR(QString, m_acceptedFileNamePatternAttrPtr);
};
 
 
} // namespace icamgui