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@ -29,6 +29,7 @@ |
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#include "xlsxutility_p.h" |
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#include "xlsxutility_p.h" |
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#include "xlsxsharedstrings_p.h" |
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#include "xlsxsharedstrings_p.h" |
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#include "xlsxxmlwriter_p.h" |
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#include "xlsxxmlwriter_p.h" |
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#include "xlsxdrawing_p.h" |
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#include <QVariant> |
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#include <QVariant> |
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#include <QDateTime> |
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#include <QDateTime> |
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@ -45,6 +46,8 @@ namespace QXlsx { |
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WorksheetPrivate::WorksheetPrivate(Worksheet *p) : |
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WorksheetPrivate::WorksheetPrivate(Worksheet *p) : |
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q_ptr(p) |
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q_ptr(p) |
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{ |
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{ |
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drawing = 0; |
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xls_rowmax = 1048576; |
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xls_rowmax = 1048576; |
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xls_colmax = 16384; |
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xls_colmax = 16384; |
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xls_strmax = 32767; |
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xls_strmax = 32767; |
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@ -264,6 +267,18 @@ QStringList Worksheet::externUrlList() const |
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return d->externUrlList; |
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return d->externUrlList; |
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} |
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} |
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QStringList Worksheet::externDrawingList() const |
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{ |
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Q_D(const Worksheet); |
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return d->externDrawingList; |
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} |
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QList<QPair<QString, QString> > Worksheet::drawingLinks() const |
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{ |
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Q_D(const Worksheet); |
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return d->drawingLinks; |
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} |
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int Worksheet::write(int row, int column, const QVariant &value, Format *format) |
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int Worksheet::write(int row, int column, const QVariant &value, Format *format) |
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{ |
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{ |
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Q_D(Worksheet); |
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Q_D(Worksheet); |
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@ -461,6 +476,14 @@ int Worksheet::writeUrl(int row, int column, const QUrl &url, Format *format, co |
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return error; |
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return error; |
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} |
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} |
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int Worksheet::insertImage(int row, int column, const QImage &image, const QPointF &offset, double xScale, double yScale) |
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{ |
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Q_D(Worksheet); |
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d->imageList.append(new XlsxImageData(row, column, image, offset, xScale, yScale)); |
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return 0; |
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} |
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void Worksheet::saveToXmlFile(QIODevice *device) |
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void Worksheet::saveToXmlFile(QIODevice *device) |
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{ |
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{ |
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Q_D(Worksheet); |
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Q_D(Worksheet); |
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@ -533,6 +556,7 @@ void Worksheet::saveToXmlFile(QIODevice *device) |
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writer.writeEndElement();//sheetData
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writer.writeEndElement();//sheetData
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d->writeHyperlinks(writer); |
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d->writeHyperlinks(writer); |
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d->writeDrawings(writer); |
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writer.writeEndElement();//worksheet
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writer.writeEndElement();//worksheet
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writer.writeEndDocument(); |
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writer.writeEndDocument(); |
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@ -681,6 +705,13 @@ void WorksheetPrivate::writeHyperlinks(XmlStreamWriter &writer) |
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writer.writeEndElement();//hyperlinks
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writer.writeEndElement();//hyperlinks
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} |
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} |
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void WorksheetPrivate::writeDrawings(XmlStreamWriter &writer) |
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{ |
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int index = externUrlList.size() + 1; |
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writer.writeEmptyElement(QStringLiteral("drawing")); |
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writer.writeAttribute(QStringLiteral("r:id"), QStringLiteral("rId%1").arg(index)); |
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} |
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/*
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/*
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Sets row height and format. Row height measured in point size. If format |
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Sets row height and format. Row height measured in point size. If format |
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equals 0 then format is ignored. |
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equals 0 then format is ignored. |
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@ -729,4 +760,192 @@ bool Worksheet::setColumn(int colFirst, int colLast, double width, Format *forma |
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return true; |
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return true; |
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} |
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} |
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Drawing *Worksheet::drawing() const |
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{ |
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Q_D(const Worksheet); |
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return d->drawing; |
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} |
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QList<XlsxImageData *> Worksheet::images() const |
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{ |
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Q_D(const Worksheet); |
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return d->imageList; |
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} |
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void Worksheet::clearExtraDrawingInfo() |
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{ |
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Q_D(Worksheet); |
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if (d->drawing) { |
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delete d->drawing; |
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d->drawing = 0; |
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d->externDrawingList.clear(); |
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d->drawingLinks.clear(); |
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} |
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} |
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void Worksheet::prepareImage(int index, int image_id, int drawing_id) |
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{ |
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Q_D(Worksheet); |
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if (!d->drawing) { |
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d->drawing = new Drawing(this); |
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d->drawing->embedded = true; |
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d->externDrawingList.append(QStringLiteral("../drawings/drawing%1.xml").arg(drawing_id)); |
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} |
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XlsxImageData *imageData = d->imageList[index]; |
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XlsxDrawingDimensionData *data = new XlsxDrawingDimensionData; |
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data->drawing_type = 2; |
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double width = imageData->image.width() * imageData->xScale; |
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double height = imageData->image.height() * imageData->yScale; |
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XlsxObjectPositionData posData = d->pixelsToEMUs(d->objectPixelsPosition(imageData->col, imageData->row, imageData->offset.x(), imageData->offset.y(), width, height)); |
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data->col_from = posData.col_start; |
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data->col_from_offset = posData.x1; |
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data->row_from = posData.row_start; |
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data->row_from_offset = posData.y1; |
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data->col_to = posData.col_end; |
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data->col_to_offset = posData.x2; |
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data->row_to = posData.row_end; |
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data->row_to_offset = posData.y2; |
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data->width = posData.width; |
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data->height = posData.height; |
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data->col_absolute = posData.x_abs; |
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data->row_absolute = posData.y_abs; |
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d->drawing->dimensionList.append(data); |
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d->drawingLinks.append(QPair<QString, QString>(QStringLiteral("/image"), QStringLiteral("../media/image%1.png").arg(image_id))); |
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} |
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/*
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Convert the height of a cell from user's units to pixels. If the |
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height hasn't been set by the user we use the default value. If |
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the row is hidden it has a value of zero. |
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*/ |
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int WorksheetPrivate::rowPixelsSize(int row) |
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{ |
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double height; |
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if (row_sizes.contains(row)) |
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height = row_sizes[row]; |
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else |
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height = default_row_height; |
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return static_cast<int>(4.0 / 3.0 *height); |
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} |
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/*
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Convert the width of a cell from user's units to pixels. Excel rounds |
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the column width to the nearest pixel. If the width hasn't been set |
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by the user we use the default value. If the column is hidden it |
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has a value of zero. |
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*/ |
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int WorksheetPrivate::colPixelsSize(int col) |
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{ |
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double max_digit_width = 7.0; //For Calabri 11
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double padding = 5.0; |
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int pixels = 0; |
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if (col_sizes.contains(col)) { |
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double width = col_sizes[col]; |
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if (width < 1) |
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pixels = static_cast<int>(width * (max_digit_width + padding) + 0.5); |
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else |
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pixels = static_cast<int>(width * max_digit_width + 0.5) + padding; |
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} else { |
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pixels = 64; |
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} |
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return pixels; |
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} |
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/*
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col_start Col containing upper left corner of object. |
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x1 Distance to left side of object. |
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row_start Row containing top left corner of object. |
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y1 Distance to top of object. |
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col_end Col containing lower right corner of object. |
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x2 Distance to right side of object. |
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row_end Row containing bottom right corner of object. |
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y2 Distance to bottom of object. |
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width Width of object frame. |
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height Height of object frame. |
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x_abs Absolute distance to left side of object. |
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y_abs Absolute distance to top side of object. |
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*/ |
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XlsxObjectPositionData WorksheetPrivate::objectPixelsPosition(int col_start, int row_start, double x1, double y1, double width, double height) |
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{ |
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double x_abs = 0; |
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double y_abs = 0; |
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for (int col_id = 1; col_id < col_start; ++col_id) |
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x_abs += colPixelsSize(col_id); |
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x_abs += x1; |
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for (int row_id = 1; row_id < row_start; ++row_id) |
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y_abs += rowPixelsSize(row_id); |
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y_abs += y1; |
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// Adjust start column for offsets that are greater than the col width.
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while (x1 > colPixelsSize(col_start)) { |
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x1 -= colPixelsSize(col_start); |
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col_start += 1; |
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} |
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while (y1 > rowPixelsSize(row_start)) { |
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y1 -= rowPixelsSize(row_start); |
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row_start += 1; |
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} |
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int col_end = col_start; |
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int row_end = row_start; |
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double x2 = width + x1; |
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double y2 = height + y1; |
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while (x2 > colPixelsSize(col_end)) { |
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x2 -= colPixelsSize(col_end); |
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col_end += 1; |
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} |
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while (y2 > rowPixelsSize(row_end)) { |
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y2 -= rowPixelsSize(row_end); |
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row_end += 1; |
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} |
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XlsxObjectPositionData data; |
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data.col_start = col_start; |
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data.x1 = x1; |
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data.row_start = row_start; |
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data.y1 = y1; |
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data.col_end = col_end; |
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data.x2 = x2; |
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data.row_end = row_end; |
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data.y2 = y2; |
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data.x_abs = x_abs; |
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data.y_abs = y_abs; |
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data.width = width; |
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data.height = height; |
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return data; |
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} |
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/*
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Calculate the vertices that define the position of a graphical |
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object within the worksheet in EMUs. |
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The vertices are expressed as English Metric Units (EMUs). There are |
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12,700 EMUs per point. Therefore, 12,700 * 3 /4 = 9,525 EMUs per |
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pixel |
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*/ |
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XlsxObjectPositionData WorksheetPrivate::pixelsToEMUs(const XlsxObjectPositionData &data) |
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{ |
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XlsxObjectPositionData result = data; |
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result.x1 = static_cast<int>(data.x1 * 9525 + 0.5); |
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result.y1 = static_cast<int>(data.y1 * 9525 + 0.5); |
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result.x2 = static_cast<int>(data.x2 * 9525 + 0.5); |
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result.y2 = static_cast<int>(data.y2 * 9525 + 0.5); |
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result.x_abs = static_cast<int>(data.x_abs * 9525 + 0.5); |
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result.y_abs = static_cast<int>(data.y_abs * 9525 + 0.5); |
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result.width = static_cast<int>(data.width * 9525 + 0.5); |
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result.height = static_cast<int>(data.height * 9525 + 0.5); |
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return result; |
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} |
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} //namespace
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} //namespace
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Debao Zhang
11 years ago