qx-textstreamwriter.h

#ifndef QX_TEXTSTREAMWRITER_H
#define QX_TEXTSTREAMWRITER_H
 
// Shared Lib Support
#include "qx/io/qx_io_export.h"
 
// Qt Includes
#include <QTextStream>
#include <QFile>
 
// Intra-component Includes
#include "qx/io/qx-common-io.h"
#include "qx/io/qx-ioopreport.h"
 
namespace Qx
{
 
class QX_IO_EXPORT TextStreamWriter
{
//-Instance Variables------------------------------------------------------------------------------------------------
private:
    QFile* mFile;
    QTextStream mStreamWriter;
    WriteMode mWriteMode;
    WriteOptions mWriteOptions;
    bool mAtLineStart;
    IoOpReport mStatus;
 
//-Constructor-------------------------------------------------------------------------------------------------------
public:
    TextStreamWriter(WriteMode writeMode = Append, WriteOptions writeOptions = NoWriteOptions);
    TextStreamWriter(const QString& filePath, WriteMode writeMode = Append, WriteOptions writeOptions = NoWriteOptions);
 
//-Destructor-------------------------------------------------------------------------------------------------------
public:
    ~TextStreamWriter();
 
//-Instance Functions------------------------------------------------------------------------------------------------
private:
    IoOpReport statusFromNative();
    IoOpReport preWriteErrorCheck();
    void setFile(const QString& filePath);
    void unsetFile();
 
public:
    // Stock functions
    QStringConverter::Encoding encoding() const;
    QTextStream::FieldAlignment fieldAlignment() const;
    int fieldWidth() const;
    const QFile* file() const;
    void flush();
    bool generateByteOrderMark() const;
    int integerBase() const;
    QLocale locale() const;
    QTextStream::NumberFlags numberFlags() const;
    QChar padChar() const;
    QTextStream::RealNumberNotation realNumberNotation() const;
    int realNumberPrecision() const;
    void reset();
    void resetStatus();
    void setEncoding(QStringConverter::Encoding encoding);
    void setFieldAlignment(QTextStream::FieldAlignment mode);
    void setFieldWidth(int width);
    void setGenerateByteOrderMark(bool generate);
    void setIntegerBase(int base);
    void setLocale(const QLocale& locale);
    void setNumberFlags(QTextStream::NumberFlags flags);
    void setPadChar(QChar ch);
    void setRealNumberNotation(QTextStream::RealNumberNotation notation);
    void setRealNumberPrecision(int precision);
    IoOpReport status() const;
 
    template<typename T>
        requires defines_left_shift_for<QTextStream, T>
    TextStreamWriter& operator<<(T d)
    {
        IoOpReport check = preWriteErrorCheck();
 
        if(!check.isFailure())
        {
            mStreamWriter << d;
            mStatus = statusFromNative();
        }
 
        return *this;
    }
 
    QString filePath() const;
    void setFilePath(const QString& filePath);
 
    // New functions
    bool hasError() const;
    IoOpReport writeLine(QString line, bool ensureLineStart = true);
    IoOpReport writeText(QString text);
    IoOpReport openFile();
    void closeFile();
    bool fileIsOpen() const;
};  
 
}
 
#endif // QX_TEXTSTREAMWRITER_H