/****************************************************************************
** Copyright (c) 2013-2014 Debao Zhang <hello@debao.me>
** All right reserved.
**
** Permission is hereby granted, free of charge, to any person obtaining
** a copy of this software and associated documentation files (the
** "Software"), to deal in the Software without restriction, including
** without limitation the rights to use, copy, modify, merge, publish,
** distribute, sublicense, and/or sell copies of the Software, and to
** permit persons to whom the Software is furnished to do so, subject to
** the following conditions:
**
** The above copyright notice and this permission notice shall be
** included in all copies or substantial portions of the Software.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
** LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
** OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
** WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
**
****************************************************************************/
#include "xlsxformat.h"
#include "xlsxformat_p.h"
#include "xlsxcolor_p.h"
#include "xlsxnumformatparser_p.h"
#include <QDataStream>
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
#include <QIODeviceBase>
#endif
#include <QDebug>

QT_BEGIN_NAMESPACE_XLSX

FormatPrivate::FormatPrivate()
    : dirty(true)
    , font_dirty(true), font_index_valid(false), font_index(0)
    , fill_dirty(true), fill_index_valid(false), fill_index(0)
    , border_dirty(true), border_index_valid(false), border_index(0)
    , xf_index(-1), xf_indexValid(false)
    , is_dxf_fomat(false), dxf_index(-1), dxf_indexValid(false)
    , theme(0)
{
}

FormatPrivate::FormatPrivate(const FormatPrivate &other)
    : QSharedData(other)
    , dirty(other.dirty), formatKey(other.formatKey)
    , font_dirty(other.font_dirty), font_index_valid(other.font_index_valid), font_key(other.font_key), font_index(other.font_index)
    , fill_dirty(other.fill_dirty), fill_index_valid(other.fill_index_valid), fill_key(other.fill_key), fill_index(other.fill_index)
    , border_dirty(other.border_dirty), border_index_valid(other.border_index_valid), border_key(other.border_key), border_index(other.border_index)
    , xf_index(other.xf_index), xf_indexValid(other.xf_indexValid)
    , is_dxf_fomat(other.is_dxf_fomat), dxf_index(other.dxf_index), dxf_indexValid(other.dxf_indexValid)
    , theme(other.theme)
    , properties(other.properties)
{

}

FormatPrivate::~FormatPrivate()
{

}

/*!
 * \class Format
 * \inmodule QtXlsx
 * \brief Providing the methods and properties that are available for formatting cells in Excel.
 */

/*!
 * \enum Format::FontScript
 *
 * The enum type defines the type of font script.
 *
 * \value FontScriptNormal normal
 * \value FontScriptSuper super script
 * \value FontScriptSub sub script
 */


/*!
 * \enum Format::FontUnderline
 *
 * The enum type defines the type of font underline.
 *
 * \value FontUnderlineNone
 * \value FontUnderlineSingle
 * \value FontUnderlineDouble
 * \value FontUnderlineSingleAccounting
 * \value FontUnderlineDoubleAccounting
 */

/*!
 * \enum Format::HorizontalAlignment
 *
 * The enum type defines the type of horizontal alignment.
 *
 * \value AlignHGeneral
 * \value AlignLeft
 * \value AlignHCenter
 * \value AlignRight
 * \value AlignHFill
 * \value AlignHJustify
 * \value AlignHMerge
 * \value AlignHDistributed
 */

/*!
 * \enum Format::VerticalAlignment
 *
 * The enum type defines the type of vertical alignment.
 *
 * \value AlignTop,
 * \value AlignVCenter,
 * \value AlignBottom,
 * \value AlignVJustify,
 * \value AlignVDistributed
 */

/*!
 * \enum Format::BorderStyle
 *
 * The enum type defines the type of font underline.
 *
 * \value BorderNone
 * \value BorderThin
 * \value BorderMedium
 * \value BorderDashed
 * \value BorderDotted
 * \value BorderThick
 * \value BorderDouble
 * \value BorderHair
 * \value BorderMediumDashed
 * \value BorderDashDot
 * \value BorderMediumDashDot
 * \value BorderDashDotDot
 * \value BorderMediumDashDotDot
 * \value BorderSlantDashDot
*/

/*!
 * \enum Format::DiagonalBorderType
 *
 * The enum type defines the type of diagonal border.
 *
 * \value DiagonalBorderNone
 * \value DiagonalBorderDown
 * \value DiagonalBorderUp
 * \value DiagnoalBorderBoth
 */

/*!
 * \enum Format::FillPattern
 *
 * The enum type defines the type of fill.
 *
 * \value PatternNone
 * \value PatternSolid
 * \value PatternMediumGray
 * \value PatternDarkGray
 * \value PatternLightGray
 * \value PatternDarkHorizontal
 * \value PatternDarkVertical
 * \value PatternDarkDown
 * \value PatternDarkUp
 * \value PatternDarkGrid
 * \value PatternDarkTrellis
 * \value PatternLightHorizontal
 * \value PatternLightVertical
 * \value PatternLightDown
 * \value PatternLightUp
 * \value PatternLightTrellis
 * \value PatternGray125
 * \value PatternGray0625
 * \value PatternLightGrid
 */

/*!
 *  Creates a new invalid format.
 */
Format::Format()
{
    //The d pointer is initialized with a null pointer
}

/*!
   Creates a new format with the same attributes as the \a other format.
 */
Format::Format(const Format &other)
    : d(other.d)
{

}

/*!
   Assigns the \a other format to this format, and returns a
   reference to this format.
 */
Format &Format::operator =(const Format &other)
{
    d = other.d;
    return *this;
}

/*!
 * Destroys this format.
 */
Format::~Format()
{
}

/*!
 * Returns the number format identifier.
 */
int Format::numberFormatIndex() const
{
    return intProperty(FormatPrivate::P_NumFmt_Id, 0);
}

/*!
 * Set the number format identifier. The \a format
 * must be a valid built-in number format identifier
 * or the identifier of a custom number format.
 */
void Format::setNumberFormatIndex(int format)
{
    setProperty(FormatPrivate::P_NumFmt_Id, format);
    clearProperty(FormatPrivate::P_NumFmt_FormatCode);
}

/*!
 * Returns the number format string.
 * \note for built-in number formats, this may
 * return an empty string.
 */
QString Format::numberFormat() const
{
    return stringProperty(FormatPrivate::P_NumFmt_FormatCode);
}

/*!
 * Set number \a format.
 * http://office.microsoft.com/en-001/excel-help/create-a-custom-number-format-HP010342372.aspx
 */
void Format::setNumberFormat(const QString &format)
{
    if (format.isEmpty())
        return;
    setProperty(FormatPrivate::P_NumFmt_FormatCode, format);
    clearProperty(FormatPrivate::P_NumFmt_Id); //numFmt id must be re-generated.
}

/*!
 * Returns whether the number format is probably a dateTime or not
 */
bool Format::isDateTimeFormat() const
{
    if (hasProperty(FormatPrivate::P_NumFmt_FormatCode)) {
        //Custom numFmt, so
        //Gauss from the number string
        return NumFormatParser::isDateTime(numberFormat());
    } else if (hasProperty(FormatPrivate::P_NumFmt_Id)) {
        //Non-custom numFmt
        int idx = numberFormatIndex();

        //Is built-in date time number id?
        if ((idx >= 14 && idx <= 22) || (idx >= 45 && idx <= 47))
            return true;

        if ((idx >= 27 && idx <= 36) || (idx >= 50 && idx <= 58)) //Used in CHS\CHT\JPN\KOR
            return true;
    }

    return false;
}

/*!
    \internal
    Set a custom num \a format with the given \a id.
 */
void Format::setNumberFormat(int id, const QString &format)
{
    setProperty(FormatPrivate::P_NumFmt_Id, id);
    setProperty(FormatPrivate::P_NumFmt_FormatCode, format);
}

/*!
    \internal
    Called by styles to fix the numFmt
 */
void Format::fixNumberFormat(int id, const QString &format)
{
    setProperty(FormatPrivate::P_NumFmt_Id, id, 0, false);
    setProperty(FormatPrivate::P_NumFmt_FormatCode, format, QString(), false);
}

/*!
    \internal
    Return true if the format has number format.
 */
bool Format::hasNumFmtData() const
{
    if (!d)
        return false;

    if (hasProperty(FormatPrivate::P_NumFmt_Id)
            || hasProperty(FormatPrivate::P_NumFmt_FormatCode)) {
        return true;
    }
    return false;
}

/*!
 * Return the size of the font in points.
 */
int Format::fontSize() const
{
    return intProperty(FormatPrivate::P_Font_Size);
}

/*!
 * Set the \a size of the font in points.
 */
void Format::setFontSize(int size)
{
    setProperty(FormatPrivate::P_Font_Size, size, 0);
}

/*!
 * Return whether the font is italic.
 */
bool Format::fontItalic() const
{
    return boolProperty(FormatPrivate::P_Font_Italic);
}

/*!
 * Turn on/off the italic font based on \a italic.
 */
void Format::setFontItalic(bool italic)
{
    setProperty(FormatPrivate::P_Font_Italic, italic, false);
}

/*!
 * Return whether the font is strikeout.
 */
bool Format::fontStrikeOut() const
{
    return boolProperty(FormatPrivate::P_Font_StrikeOut);
}

/*!
 * Turn on/off the strikeOut font based on \a strikeOut.
 */
void Format::setFontStrikeOut(bool strikeOut)
{
    setProperty(FormatPrivate::P_Font_StrikeOut, strikeOut, false);
}

/*!
 * Return the color of the font.
 */
QColor Format::fontColor() const
{
    if (hasProperty(FormatPrivate::P_Font_Color))
        return colorProperty(FormatPrivate::P_Font_Color);
    return QColor();
}

/*!
 * Set the \a color of the font.
 */
void Format::setFontColor(const QColor &color)
{
    setProperty(FormatPrivate::P_Font_Color, XlsxColor(color), XlsxColor());
}

/*!
 * Return whether the font is bold.
 */
bool Format::fontBold() const
{
    return boolProperty(FormatPrivate::P_Font_Bold);
}

/*!
 * Turn on/off the bold font based on the given \a bold.
 */
void Format::setFontBold(bool bold)
{
    setProperty(FormatPrivate::P_Font_Bold, bold, false);
}

/*!
 * Return the script style of the font.
 */
Format::FontScript Format::fontScript() const
{
    return static_cast<Format::FontScript>(intProperty(FormatPrivate::P_Font_Script));
}

/*!
 * Set the script style of the font to \a script.
 */
void Format::setFontScript(FontScript script)
{
    setProperty(FormatPrivate::P_Font_Script, script, FontScriptNormal);
}

/*!
 * Return the underline style of the font.
 */
Format::FontUnderline Format::fontUnderline() const
{
    return static_cast<Format::FontUnderline>(intProperty(FormatPrivate::P_Font_Underline));
}

/*!
 * Set the underline style of the font to \a underline.
 */
void Format::setFontUnderline(FontUnderline underline)
{
    setProperty(FormatPrivate::P_Font_Underline, underline, FontUnderlineNone);
}

/*!
 * Return whether the font is outline.
 */
bool Format::fontOutline() const
{
    return boolProperty(FormatPrivate::P_Font_Outline);
}

/*!
 * Turn on/off the outline font based on \a outline.
 */
void Format::setFontOutline(bool outline)
{
    setProperty(FormatPrivate::P_Font_Outline, outline, false);
}

/*!
 * Return the name of the font.
 */
QString Format::fontName() const
{
    return stringProperty(FormatPrivate::P_Font_Name, QStringLiteral("Calibri"));
}

/*!
 * Set the name of the font to \a name.
 */
void Format::setFontName(const QString &name)
{
    setProperty(FormatPrivate::P_Font_Name, name, QStringLiteral("Calibri"));
}

/*!
 * Returns a QFont object based on font data contained in the format.
 */
QFont Format::font() const
{
    QFont font;
    font.setFamily(fontName());
    if (fontSize() > 0)
        font.setPointSize(fontSize());
    font.setBold(fontBold());
    font.setItalic(fontItalic());
    font.setUnderline(fontUnderline() != FontUnderlineNone);
    font.setStrikeOut(fontStrikeOut());
    return font;
}

/*!
 * Set the format properties from the given \a font.
 */
void Format::setFont(const QFont &font)
{
    setFontName(font.family());
    if (font.pointSize() > 0)
        setFontSize(font.pointSize());
    setFontBold(font.bold());
    setFontItalic(font.italic());
    setFontUnderline(font.underline() ? FontUnderlineSingle : FontUnderlineNone);
    setFontStrikeOut(font.strikeOut());
}

/*!
 * \internal
 * When the format has font data, when need to assign a valid index for it.
 * The index value is depend on the order <fonts > in styles.xml
 */
bool Format::fontIndexValid() const
{
    if (!hasFontData())
        return false;
    return d->font_index_valid;
}

/*!
 * \internal
 */
int Format::fontIndex() const
{
    if (fontIndexValid())
        return d->font_index;

    return 0;
}

/*!
 * \internal
 */
void Format::setFontIndex(int index)
{
    d->font_index = index;
    d->font_index_valid = true;
}

/*!
 * \internal
 */
QByteArray Format::fontKey() const
{
    if (isEmpty())
        return QByteArray();

    if (d->font_dirty) {
        QByteArray key;
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
        QDataStream stream(&key, QIODevice::WriteOnly);
#else
        QDataStream stream(&key, QIODeviceBase::WriteOnly);
#endif
        for (int i = FormatPrivate::P_Font_STARTID; i < FormatPrivate::P_Font_ENDID; ++i) {
            if (d->properties.contains(i))
                stream << i << d->properties[i];
        };

        const_cast<Format *>(this)->d->font_key = key;
        const_cast<Format *>(this)->d->font_dirty = false;
    }

    return d->font_key;
}

/*!
    \internal
    Return true if the format has font format, otherwise return false.
 */
bool Format::hasFontData() const
{
    if (!d)
        return false;

    for (int i = FormatPrivate::P_Font_STARTID; i < FormatPrivate::P_Font_ENDID; ++i) {
        if (hasProperty(i))
            return true;
    }
    return false;
}

/*!
 * Return the horizontal alignment.
 */
Format::HorizontalAlignment Format::horizontalAlignment() const
{
    return static_cast<Format::HorizontalAlignment>(intProperty(FormatPrivate::P_Alignment_AlignH, AlignHGeneral));
}

/*!
 * Set the horizontal alignment with the given \a align.
 */
void Format::setHorizontalAlignment(HorizontalAlignment align)
{
    if (hasProperty(FormatPrivate::P_Alignment_Indent)
            && (align != AlignHGeneral && align != AlignLeft && align != AlignRight && align != AlignHDistributed)) {
        clearProperty(FormatPrivate::P_Alignment_Indent);
    }

    if (hasProperty(FormatPrivate::P_Alignment_ShinkToFit)
            && (align == AlignHFill || align == AlignHJustify || align == AlignHDistributed)) {
        clearProperty(FormatPrivate::P_Alignment_ShinkToFit);
    }

    setProperty(FormatPrivate::P_Alignment_AlignH, align, AlignHGeneral);
}

/*!
 * Return the vertical alignment.
 */
Format::VerticalAlignment Format::verticalAlignment() const
{
    return static_cast<Format::VerticalAlignment>(intProperty(FormatPrivate::P_Alignment_AlignV, AlignBottom));
}

/*!
 * Set the vertical alignment with the given \a align.
 */
void Format::setVerticalAlignment(VerticalAlignment align)
{
    setProperty(FormatPrivate::P_Alignment_AlignV, align, AlignBottom);
}

/*!
 * Return whether the cell text is wrapped.
 */
bool Format::textWrap() const
{
    return boolProperty(FormatPrivate::P_Alignment_Wrap);
}

/*!
 * Enable the text wrap if \a wrap is true.
 */
void Format::setTextWarp(bool wrap)
{
    if (wrap && hasProperty(FormatPrivate::P_Alignment_ShinkToFit))
        clearProperty(FormatPrivate::P_Alignment_ShinkToFit);

    setProperty(FormatPrivate::P_Alignment_Wrap, wrap, false);
}

/*!
 * Return the text rotation.
 */
int Format::rotation() const
{
    return intProperty(FormatPrivate::P_Alignment_Rotation);
}

/*!
 * Set the text roation with the given \a rotation. Must be in the range [0, 180] or 255.
 */
void Format::setRotation(int rotation)
{
    setProperty(FormatPrivate::P_Alignment_Rotation, rotation, 0);
}

/*!
 * Return the text indentation level.
 */
int Format::indent() const
{
    return intProperty(FormatPrivate::P_Alignment_Indent);
}

/*!
 * Set the text indentation level with the given \a indent. Must be less than or equal to 15.
 */
void Format::setIndent(int indent)
{
    if (indent && hasProperty(FormatPrivate::P_Alignment_AlignH)) {
        HorizontalAlignment hl = horizontalAlignment();

        if (hl != AlignHGeneral && hl != AlignLeft && hl != AlignRight && hl != AlignHJustify) {
            setHorizontalAlignment(AlignLeft);
        }
    }

    setProperty(FormatPrivate::P_Alignment_Indent, indent, 0);
}

/*!
 * Return whether the cell is shrink to fit.
 */
bool Format::shrinkToFit() const
{
    return boolProperty(FormatPrivate::P_Alignment_ShinkToFit);
}

/*!
 * Turn on/off shrink to fit base on \a shink.
 */
void Format::setShrinkToFit(bool shink)
{
    if (shink && hasProperty(FormatPrivate::P_Alignment_Wrap))
        clearProperty(FormatPrivate::P_Alignment_Wrap);

    if (shink && hasProperty(FormatPrivate::P_Alignment_AlignH)) {
        HorizontalAlignment hl = horizontalAlignment();
        if (hl == AlignHFill || hl == AlignHJustify || hl == AlignHDistributed)
            setHorizontalAlignment(AlignLeft);
    }

    setProperty(FormatPrivate::P_Alignment_ShinkToFit, shink, false);
}

/*!
 * \internal
 */
bool Format::hasAlignmentData() const
{
    if (!d)
        return false;

    for (int i = FormatPrivate::P_Alignment_STARTID; i < FormatPrivate::P_Alignment_ENDID; ++i) {
        if (hasProperty(i))
            return true;
    }
    return false;
}

/*!
 * Set the border style with the given \a style.
 */
void Format::setBorderStyle(BorderStyle style)
{
    setLeftBorderStyle(style);
    setRightBorderStyle(style);
    setBottomBorderStyle(style);
    setTopBorderStyle(style);
}

/*!
 * Sets the border color with the given \a color.
 */
void Format::setBorderColor(const QColor &color)
{
    setLeftBorderColor(color);
    setRightBorderColor(color);
    setTopBorderColor(color);
    setBottomBorderColor(color);
}

/*!
 * Returns the left border style
 */
Format::BorderStyle Format::leftBorderStyle() const
{
    return static_cast<BorderStyle>(intProperty(FormatPrivate::P_Border_LeftStyle));
}

/*!
 * Sets the left border style to \a style
 */
void Format::setLeftBorderStyle(BorderStyle style)
{
    setProperty(FormatPrivate::P_Border_LeftStyle, style, BorderNone);
}

/*!
 * Returns the left border color
 */
QColor Format::leftBorderColor() const
{
    return colorProperty(FormatPrivate::P_Border_LeftColor);
}

/*!
    Sets the left border color to the given \a color
*/
void Format::setLeftBorderColor(const QColor &color)
{
    setProperty(FormatPrivate::P_Border_LeftColor, XlsxColor(color), XlsxColor());
}

/*!
    Returns the right border style.
*/
Format::BorderStyle Format::rightBorderStyle() const
{
    return static_cast<BorderStyle>(intProperty(FormatPrivate::P_Border_RightStyle));
}

/*!
    Sets the right border style to the given \a style.
*/
void Format::setRightBorderStyle(BorderStyle style)
{
    setProperty(FormatPrivate::P_Border_RightStyle, style, BorderNone);
}

/*!
    Returns the right border color.
*/
QColor Format::rightBorderColor() const
{
    return colorProperty(FormatPrivate::P_Border_RightColor);
}

/*!
    Sets the right border color to the given \a color
*/
void Format::setRightBorderColor(const QColor &color)
{
    setProperty(FormatPrivate::P_Border_RightColor, XlsxColor(color), XlsxColor());
}

/*!
    Returns the top border style.
*/
Format::BorderStyle Format::topBorderStyle() const
{
    return static_cast<BorderStyle>(intProperty(FormatPrivate::P_Border_TopStyle));
}

/*!
    Sets the top border style to the given \a style.
*/
void Format::setTopBorderStyle(BorderStyle style)
{
    setProperty(FormatPrivate::P_Border_TopStyle, style, BorderNone);
}

/*!
    Returns the top border color.
*/
QColor Format::topBorderColor() const
{
    return colorProperty(FormatPrivate::P_Border_TopColor);
}

/*!
    Sets the top border color to the given \a color.
*/
void Format::setTopBorderColor(const QColor &color)
{
    setProperty(FormatPrivate::P_Border_TopColor, XlsxColor(color), XlsxColor());
}

/*!
    Returns the bottom border style.
*/
Format::BorderStyle Format::bottomBorderStyle() const
{
    return static_cast<BorderStyle>(intProperty(FormatPrivate::P_Border_BottomStyle));
}

/*!
    Sets the bottom border style to the given \a style.
*/
void Format::setBottomBorderStyle(BorderStyle style)
{
    setProperty(FormatPrivate::P_Border_BottomStyle, style, BorderNone);
}

/*!
    Returns the bottom border color.
*/
QColor Format::bottomBorderColor() const
{
    return colorProperty(FormatPrivate::P_Border_BottomColor);
}

/*!
    Sets the bottom border color to the given \a color.
*/
void Format::setBottomBorderColor(const QColor &color)
{
    setProperty(FormatPrivate::P_Border_BottomColor, XlsxColor(color), XlsxColor());
}

/*!
    Return the diagonla border style.
*/
Format::BorderStyle Format::diagonalBorderStyle() const
{
    return static_cast<BorderStyle>(intProperty(FormatPrivate::P_Border_DiagonalStyle));
}

/*!
    Sets the diagonal border style to the given \a style.
*/
void Format::setDiagonalBorderStyle(BorderStyle style)
{
    setProperty(FormatPrivate::P_Border_DiagonalStyle, style, BorderNone);
}

/*!
    Returns the diagonal border type.
*/
Format::DiagonalBorderType Format::diagonalBorderType() const
{
    return static_cast<DiagonalBorderType>(intProperty(FormatPrivate::P_Border_DiagonalType));
}

/*!
    Sets the diagonal border type to the given \a style
*/
void Format::setDiagonalBorderType(DiagonalBorderType style)
{
    setProperty(FormatPrivate::P_Border_DiagonalType, style, DiagonalBorderNone);
}

/*!
    Returns the diagonal border color.
*/
QColor Format::diagonalBorderColor() const
{
    return colorProperty(FormatPrivate::P_Border_DiagonalColor);
}

/*!
    Sets the diagonal border color to the given \a color
*/
void Format::setDiagonalBorderColor(const QColor &color)
{
    setProperty(FormatPrivate::P_Border_DiagonalColor, XlsxColor(color), XlsxColor());
}

/*!
    \internal
    Returns whether this format has been set valid border index.
*/
bool Format::borderIndexValid() const
{
    if (!hasBorderData())
        return false;
    return d->border_index_valid;
}

/*!
    \internal
    Returns the border index.
*/
int Format::borderIndex() const
{
    if (borderIndexValid())
        return d->border_index;
    return 0;
}

/*!
 * \internal
 */
void Format::setBorderIndex(int index)
{
    d->border_index = index;
    d->border_index_valid = true;
}

/*! \internal
 */
QByteArray Format::borderKey() const
{
    if (isEmpty())
        return QByteArray();

    if (d->border_dirty) {
        QByteArray key;
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
        QDataStream stream(&key, QIODevice::WriteOnly);
#else
        QDataStream stream(&key, QIODeviceBase::WriteOnly);
#endif
        for (int i = FormatPrivate::P_Border_STARTID; i < FormatPrivate::P_Border_ENDID; ++i) {
            if (d->properties.contains(i))
                stream << i << d->properties[i];
        };

        const_cast<Format *>(this)->d->border_key = key;
        const_cast<Format *>(this)->d->border_dirty = false;
    }

    return d->border_key;
}

/*!
    \internal
    Return true if the format has border format, otherwise return false.
 */
bool Format::hasBorderData() const
{
    if (!d)
        return false;

    for (int i = FormatPrivate::P_Border_STARTID; i < FormatPrivate::P_Border_ENDID; ++i) {
        if (hasProperty(i))
            return true;
    }
    return false;
}

/*!
    Return the fill pattern.
*/
Format::FillPattern Format::fillPattern() const
{
    return static_cast<FillPattern>(intProperty(FormatPrivate::P_Fill_Pattern, PatternNone));
}

/*!
    Sets the fill pattern to the given \a pattern.
*/
void Format::setFillPattern(FillPattern pattern)
{
    setProperty(FormatPrivate::P_Fill_Pattern, pattern, PatternNone);
}

/*!
    Returns the foreground color of the pattern.
*/
QColor Format::patternForegroundColor() const
{
    return colorProperty(FormatPrivate::P_Fill_FgColor);
}

/*!
    Sets the foreground color of the pattern with the given \a color.
*/
void Format::setPatternForegroundColor(const QColor &color)
{
    if (color.isValid() && !hasProperty(FormatPrivate::P_Fill_Pattern))
        setFillPattern(PatternSolid);
    setProperty(FormatPrivate::P_Fill_FgColor, XlsxColor(color), XlsxColor());
}

/*!
    Returns the background color of the pattern.
*/
QColor Format::patternBackgroundColor() const
{
    return colorProperty(FormatPrivate::P_Fill_BgColor);
}

/*!
    Sets the background color of the pattern with the given \a color.
*/
void Format::setPatternBackgroundColor(const QColor &color)
{
    if (color.isValid() && !hasProperty(FormatPrivate::P_Fill_Pattern))
        setFillPattern(PatternSolid);
    setProperty(FormatPrivate::P_Fill_BgColor, XlsxColor(color), XlsxColor());
}

/*!
 * \internal
 */
bool Format::fillIndexValid() const
{
    if (!hasFillData())
        return false;
    return d->fill_index_valid;
}

/*!
 * \internal
 */
int Format::fillIndex() const
{
    if (fillIndexValid())
        return d->fill_index;
    return 0;
}

/*!
 * \internal
 */
void Format::setFillIndex(int index)
{
    d->fill_index = index;
    d->fill_index_valid = true;
}

/*!
 * \internal
 */
QByteArray Format::fillKey() const
{
    if (isEmpty())
        return QByteArray();

    if (d->fill_dirty) {
        QByteArray key;
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
        QDataStream stream(&key, QIODevice::WriteOnly);
#else
        QDataStream stream(&key, QIODeviceBase::WriteOnly);
#endif
        for (int i = FormatPrivate::P_Fill_STARTID; i < FormatPrivate::P_Fill_ENDID; ++i) {
            if (d->properties.contains(i))
                stream << i << d->properties[i];
        };

        const_cast<Format *>(this)->d->fill_key = key;
        const_cast<Format *>(this)->d->fill_dirty = false;
    }

    return d->fill_key;
}

/*!
    \internal
    Return true if the format has fill format, otherwise return false.
 */
bool Format::hasFillData() const
{
    if (!d)
        return false;

    for (int i = FormatPrivate::P_Fill_STARTID; i < FormatPrivate::P_Fill_ENDID; ++i) {
        if (hasProperty(i))
            return true;
    }
    return false;
}

/*!
    Returns whether the hidden protection property is set to true.
*/
bool Format::hidden() const
{
    return boolProperty(FormatPrivate::P_Protection_Hidden);
}

/*!
    Sets the hidden protection property with the given \a hidden.
*/
void Format::setHidden(bool hidden)
{
    setProperty(FormatPrivate::P_Protection_Hidden, hidden);
}

/*!
    Returns whether the locked protection property is set to true.
*/
bool Format::locked() const
{
    return boolProperty(FormatPrivate::P_Protection_Locked);
}

/*!
    Sets the locked protection property with the given \a locked.
*/
void Format::setLocked(bool locked)
{
    setProperty(FormatPrivate::P_Protection_Locked, locked);
}

/*!
    \internal
    Return true if the format has protection data, otherwise return false.
 */
bool Format::hasProtectionData() const
{
    if (!d)
        return false;

    if (hasProperty(FormatPrivate::P_Protection_Hidden
                    | FormatPrivate::P_Protection_Locked)) {
        return true;
    }
    return false;
}

/*!
    Merges the current format with the properties described by format \a modifier.
 */
void Format::mergeFormat(const Format &modifier)
{
    if (!modifier.isValid())
        return;

    if (!isValid()) {
        d = modifier.d;
        return;
    }

    QMapIterator<int, QVariant> it(modifier.d->properties);
    while (it.hasNext()) {
        it.next();
        setProperty(it.key(), it.value());
    }
}

/*!
    Returns true if the format is valid; otherwise returns false.
 */
bool Format::isValid() const
{
    if (d)
        return true;
    return false;
}

/*!
    Returns true if the format is empty; otherwise returns false.
 */
bool Format::isEmpty() const
{
    if (!d)
        return true;
    return d->properties.isEmpty();
}

/*!
 * \internal
 */
QByteArray Format::formatKey() const
{
    if (isEmpty())
        return QByteArray();

    if (d->dirty) {
        QByteArray key;
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
        QDataStream stream(&key, QIODevice::WriteOnly);
#else
        QDataStream stream(&key, QIODeviceBase::WriteOnly);
#endif

        QMapIterator<int, QVariant> i(d->properties);
        while (i.hasNext()) {
            i.next();
            stream << i.key() << i.value();
        }

        d->formatKey = key;
        d->dirty = false;
    }

    return d->formatKey;
}

/*!
 * \internal
 *  Called by QXlsx::Styles or some unittests.
 */
void Format::setXfIndex(int index)
{
    if (!d)
        d = new FormatPrivate;
    d->xf_index = index;
    d->xf_indexValid = true;
}

/*!
 * \internal
 */
int Format::xfIndex() const
{
    if (!d)
        return -1;
    return d->xf_index;
}

/*!
 * \internal
 */
bool Format::xfIndexValid() const
{
    if (!d)
        return false;
    return d->xf_indexValid;
}

/*!
 * \internal
 *  Called by QXlsx::Styles or some unittests.
 */
void Format::setDxfIndex(int index)
{
    if (!d)
        d = new FormatPrivate;
    d->dxf_index = index;
    d->dxf_indexValid = true;
}

/*!
 * \internal
 * Returns the index in the styles dxfs.
 */
int Format::dxfIndex() const
{
    if (!d)
        return -1;
    return d->dxf_index;
}

/*!
 * \internal
 * Returns whether the dxf index is valid or not.
 */
bool Format::dxfIndexValid() const
{
    if (!d)
        return false;
    return d->dxf_indexValid;
}

/*!
    Returns ture if the \a format is equal to this format.
*/
bool Format::operator ==(const Format &format) const
{
    return this->formatKey() == format.formatKey();
}

/*!
    Returns ture if the \a format is not equal to this format.
*/
bool Format::operator !=(const Format &format) const
{
    return this->formatKey() != format.formatKey();
}

int Format::theme() const
{
    return d->theme;
}

/*!
 * \internal
 */
QVariant Format::property(int propertyId, const QVariant &defaultValue) const
{
    if (d && d->properties.contains(propertyId))
        return d->properties[propertyId];
    return defaultValue;
}

/*!
 * \internal
 */
void Format::setProperty(int propertyId, const QVariant &value, const QVariant &clearValue, bool detach)
{
    if (!d)
        d = new FormatPrivate;

    if (value != clearValue) {
        if (d->properties.contains(propertyId) && d->properties[propertyId] == value)
            return;
        if (detach)
            d.detach();
        d->properties[propertyId] = value;
    } else {
        if (!d->properties.contains(propertyId))
            return;
        if (detach)
            d.detach();
        d->properties.remove(propertyId);
    }

    d->dirty = true;
    d->xf_indexValid = false;
    d->dxf_indexValid = false;

    if (propertyId >= FormatPrivate::P_Font_STARTID && propertyId < FormatPrivate::P_Font_ENDID) {
        d->font_dirty = true;
        d->font_index_valid = false;
    } else if (propertyId >= FormatPrivate::P_Border_STARTID && propertyId < FormatPrivate::P_Border_ENDID) {
        d->border_dirty = true;
        d->border_index_valid = false;
    } else if (propertyId >= FormatPrivate::P_Fill_STARTID && propertyId < FormatPrivate::P_Fill_ENDID) {
        d->fill_dirty = true;
        d->fill_index_valid = false;
    }
}

/*!
 * \internal
 */
void Format::clearProperty(int propertyId)
{
    setProperty(propertyId, QVariant());
}

/*!
 * \internal
 */
bool Format::hasProperty(int propertyId) const
{
    if (!d)
        return false;
    return d->properties.contains(propertyId);
}

/*!
 * \internal
 */
bool Format::boolProperty(int propertyId, bool defaultValue) const
{
    if (!hasProperty(propertyId))
        return defaultValue;

    const QVariant prop = d->properties[propertyId];
    if (prop.userType() != QMetaType::Bool)
        return defaultValue;
    return prop.toBool();
}

/*!
 * \internal
 */
int Format::intProperty(int propertyId, int defaultValue) const
{
    if (!hasProperty(propertyId))
        return defaultValue;

    const QVariant prop = d->properties[propertyId];
    if (prop.userType() != QMetaType::Int)
        return defaultValue;
    return prop.toInt();
}

/*!
 * \internal
 */
double Format::doubleProperty(int propertyId, double defaultValue) const
{
    if (!hasProperty(propertyId))
        return defaultValue;

    const QVariant prop = d->properties[propertyId];
    if (prop.userType() != QMetaType::Double && prop.userType() != QMetaType::Float)
        return defaultValue;
    return prop.toDouble();
}

/*!
 * \internal
 */
QString Format::stringProperty(int propertyId, const QString &defaultValue) const
{
    if (!hasProperty(propertyId))
        return defaultValue;

    const QVariant prop = d->properties[propertyId];
    if (prop.userType() != QMetaType::QString)
        return defaultValue;
    return prop.toString();
}

/*!
 * \internal
 */
QColor Format::colorProperty(int propertyId, const QColor &defaultValue) const
{
    if (!hasProperty(propertyId))
        return defaultValue;

    const QVariant prop = d->properties[propertyId];
    if (prop.userType() != qMetaTypeId<XlsxColor>())
        return defaultValue;
    return qvariant_cast<XlsxColor>(prop).rgbColor();
}

#ifndef QT_NO_DEBUG_STREAM
QDebug operator<<(QDebug dbg, const Format &f)
{
    dbg.nospace() << "QXlsx::Format(" << f.d->properties << ")";
    return dbg.space();
}
#endif

QT_END_NAMESPACE_XLSX
