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LimeReport/limereport/exporters/lrhtmlexporter.cpp

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#include "lrhtmlexporter.h"
#include "lrtextitem.h"
#include "lrimageitem.h"
#include "lrshapeitem.h"
#include "lrexportersfactory.h"
#include "lrreportengine_p.h"
namespace{
LimeReport::ReportExporterInterface* createExcelExporter(LimeReport::ReportEnginePrivate* parent){
return new LimeReport::HTMLExporter(parent);
}
bool VARIABLE_IS_NOT_USED registred = LimeReport::ExportersFactory::instance().registerCreator("HTML", LimeReport::ExporterAttribs(QObject::tr("Export to HTML"), "HTMLExporter"), createExcelExporter);
}
namespace LimeReport{
HTMLExporter::HTMLExporter(QObject* parent)
:QObject(parent)
{
exportedTypes << "ImageItem" << "TextItem";
}
QString HTMLExporter::exporterName()
{
return QObject::tr("HTML");
}
QString HTMLExporter::exporterFileExt()
{
return "html";
}
QString HTMLExporter::hint()
{
return QObject::tr("Export report to html");
}
bool HTMLExporter::exportPages(ReportPages pages, const QString &fileName, const QMap<QString, QVariant> &params)
{
double xSizeFactor = params["xSizeFactor"].isNull() ? 2 : params["xSizeFactor"].toDouble();
double ySizeFactor = params["ySizeFactor"].isNull() ? 0.37 : params["ySizeFactor"].toDouble();
if (pages.isEmpty()) return false;
m_document = new HTMLDocument();
x.clear();
y.clear();
Grid grid;
if ((pages.size() > 1) && (pages[0]->pos() == pages[1]->pos()) ){
int curHeight = 0;
foreach(PageItemDesignIntf::Ptr pageItem, pages){
pageItem->setPos(0,curHeight);
curHeight+=pageItem->height();
}
}
foreach(PageItemDesignIntf::Ptr page, pages){
buildGrid(&grid,page.data());
}
foreach (qreal value, grid.x.values()) {
x.append(value);
}
foreach (qreal value, grid.y.values()) {
y.append(value);
}
std::sort(x.begin(), x.end());
std::sort(y.begin(), y.end());
m_yOffset = 0;
m_xOffset = 0;
m_document->initGrid(grid.x, grid.y);
// m_document->setTopPageMargin(pages.first()->topMargin()/25.4);
// m_document->setLeftPageMargin(pages.first()->leftMargin()/25.4);
// m_document->setRightPageMargin(pages.first()->rightMargin()/25.4);
// m_document->setBottomPageMargin(pages.first()->bottomMargin()/25.4);
for(int i = 0; i<x.size(); ++i){
if ( i == 0 ){
if (x[i] > 0){
qreal columnWidth = x[i] - pages.at(0)->leftMargin();
if (columnWidth>0){
// m_document->setColumnWidth(i+1, columnWidth / xSizeFactor);
m_xOffset = 1;
}
}
} else {
// m_document->setColumnWidth(i+1, (x[i]-x[i-1]) / xSizeFactor);
}
}
for(int i = 0; i<y.size(); ++i){
if ( i == 0 ) {
if (y[i] > 0){
qreal rowHeight = y[i] - pages.at(0)->topMargin();
if (rowHeight > 0){
// m_document->setRowHeight(i+1, rowHeight / ySizeFactor);
m_yOffset = 1;
}
}
} else {
// m_document->setRowHeight(i+1, (y[i]-y[i-1]) / ySizeFactor);
}
}
foreach(PageItemDesignIntf::Ptr page, pages){
exportItem(page.data());
}
return m_document->saveAs(fileName); //m_document->saveAs(fileName);
}
void HTMLExporter::buildGrid(Grid *grid, BaseDesignIntf *item)
{
foreach (BaseDesignIntf* child, item->childBaseItems()) {
if (child->canContainChildren())
buildGrid(grid, child);
else{
if (exportedTypes.contains(child->storageTypeName())){
grid->x.insert(child->getAbsolutePosX());
grid->x.insert(child->getAbsolutePosX()+child->getItemWidth());
grid->y.insert(child->getAbsolutePosY());
grid->y.insert(child->getAbsolutePosY()+child->getItemHeight());
}
}
}
}
void HTMLExporter::exportItem(BaseDesignIntf *item)
{
if (item->canContainChildren()){
foreach (BaseDesignIntf* child, item->childBaseItems()){
exportItem(child);
}
} else {
createItemCell(item);
}
}
//QXlsx::Format HTMLExporter::createTextItemFormat(BaseDesignIntf* item){
// TextItem* textItem = dynamic_cast<TextItem*>(item);
// QXlsx::Format format;
// format.setTextWarp(true);
//// format.setFontName(item->font().family());
//// format.setFontBold(item->font().bold());
//// format.setFontItalic(item->font().italic());
//// format.setFontUnderline(item->font().underline() ? QXlsx::Format::FontUnderlineSingle : QXlsx::Format::FontUnderlineNone);
//// format.setFontSize(item->font().pointSize());
// format.setFont(item->font());
//// format.setFontSize(item->font().pointSize()-1);
// format.setFontColor(item->fontColor());
// format.setFillPattern(QXlsx::Format::PatternSolid);
// format.setPatternBackgroundColor(item->backgroundColor());
// format.setBorderColor(item->borderColor());
// if (item->borderLines() & BaseDesignIntf::TopLine){
// format.setTopBorderStyle(QXlsx::Format::BorderThin);
// }
// if (item->borderLines() & BaseDesignIntf::RightLine){
// format.setRightBorderStyle(QXlsx::Format::BorderThin);
// }
// if (item->borderLines() & BaseDesignIntf::LeftLine){
// format.setLeftBorderStyle(QXlsx::Format::BorderThin);
// }
// if (item->borderLines() & BaseDesignIntf::BottomLine){
// format.setBottomBorderStyle(QXlsx::Format::BorderThin);
// }
// if (textItem->alignment() & Qt::AlignLeft){
// format.setHorizontalAlignment(QXlsx::Format::AlignLeft);
// }
// if (textItem->alignment() & Qt::AlignRight){
// format.setHorizontalAlignment(QXlsx::Format::AlignRight);
// }
// if (textItem->alignment() & Qt::AlignHCenter){
// format.setHorizontalAlignment(QXlsx::Format::AlignHCenter);
// }
// if (textItem->alignment() & Qt::AlignTop){
// format.setVerticalAlignment(QXlsx::Format::AlignTop);
// }
// if (textItem->alignment() & Qt::AlignBottom){
// format.setVerticalAlignment(QXlsx::Format::AlignBottom);
// }
// if (textItem->alignment() & Qt::AlignVCenter){
// format.setVerticalAlignment(QXlsx::Format::AlignVCenter);
// }
// return format;
//}
void HTMLExporter::createItemCell(BaseDesignIntf *item)
{
int startColumnIndex = cellStartColumnIndex(item);
int endColumnIndex = cellEndColumnIndex(item);
int startRowIndex = cellStartRowIndex(item);
int endRowIndex = cellEndRowIndex(item);
bool needMerge = (endColumnIndex - startColumnIndex > 1) || (endRowIndex - startRowIndex > 1);
// QXlsx::Format format;
if (item->storageTypeName().compare("TextItem") == 0 || item->storageTypeName().compare("ImageItem") == 0){
// TextItem* ci = dynamic_cast<TextItem*>(item);
// format = createTextItemFormat(item);
m_document->write(startRowIndex-1, startColumnIndex-1, endRowIndex-1, endColumnIndex-1, item/*, format*/);
// if (needMerge)
// m_document->mergeCells(QXlsx::CellRange(startRowIndex, startColumnIndex, endRowIndex-1, endColumnIndex-1), format);
// } else if (item->storageTypeName().compare("ImageItem") == 0){
// m_document->write(startRowIndex, startColumnIndex, endRowIndex, endColumnIndex, item/*, format*/);
// LimeReport::ImageItem* ii = dynamic_cast<ImageItem*>(item);
// QImage img = ii->image().scaled(item->width()/3,item->height()/3, Qt::KeepAspectRatio);
// m_document->insertImage(startRowIndex-1, startColumnIndex, img);
// if (needMerge)
// m_document->mergeCells(QXlsx::CellRange(startRowIndex, startColumnIndex, endRowIndex-1, endColumnIndex-1), format);
} else {
//m_document->write(startRowIndex, startColumnIndex, item->objectName());
}
}
int HTMLExporter::cellStartColumnIndex(BaseDesignIntf *item)
{
for(int i = 1; i <= x.size(); ++i){
if (x[i-1] == item->getAbsolutePosX()) return i + m_xOffset;
}
return -1;
}
int HTMLExporter::cellEndColumnIndex(BaseDesignIntf *item)
{
for(int i = 1; i <= x.size(); ++i){
if (x[i-1] == (item->getAbsolutePosX() + item->getItemWidth()) ) return i + m_xOffset;
}
return -1;
}
int HTMLExporter::cellStartRowIndex(BaseDesignIntf *item)
{
for(int i = 1; i <= y.size(); ++i){
if (y[i-1] == item->getAbsolutePosY()) return i + m_yOffset;
}
return -1;
}
int HTMLExporter::cellEndRowIndex(BaseDesignIntf *item)
{
for(int i = 1; i <= y.size(); ++i){
if (y[i-1] == (item->getAbsolutePosY() + item->getItemHeight()) ) return i + m_yOffset;
}
return -1;
}
HTMLDocument::HTMLDocument()
{
m_header = m_htmlDocument.createElement("head");
m_htmlDocument.appendChild(m_header);
m_body = m_htmlDocument.createElement("body");
m_htmlDocument.appendChild(m_body);
m_table = m_body.appendChild(m_htmlDocument.createElement("table")).appendChild(m_htmlDocument.createElement("tbody"));
m_body.setAttribute("style","background-color: #fff");
}
bool HTMLDocument::saveAs(const QString &fileName)
{
QFile xmlFile(fileName);
if (xmlFile.open(QFile::WriteOnly)) {
QTextStream buffer(&xmlFile);
m_htmlDocument.save(buffer,2);
xmlFile.close();
return true;
}
return false;
}
QDomElement HTMLDocument::createElement(const QString &name){
return m_htmlDocument.createElement(name);
}
void HTMLDocument::initGrid(QSet<qreal> columns, QSet<qreal> rows)
{
m_grid.clear();
m_items.clear();
QDomNode columnsRow = table()->appendChild(createElement("tr"));
QDomElement firstEmpltyColumn = createElement("td");
firstEmpltyColumn.setAttribute("style","width:0px;height:0px;");
columnsRow.appendChild(firstEmpltyColumn);
foreach(qreal value, columns.values()){
QDomElement curColumn = createElement("td");
curColumn.setAttribute("style",QString("width:%1px").arg(static_cast<int>(value)));
columnsRow.appendChild(curColumn);
QVector<GridItem*> row;
for(int i = 0; i<rows.values().size(); ++i){
row.append(0);
}
m_grid.append(row);
}
}
void HTMLDocument::write(int startRow, int startColumn, int endRow, int endColumn, BaseDesignIntf* item)
{
m_items.append(GridItem(item, endRow, endColumn));
for (int i = startRow; i < endRow; ++i) {
for (int j = startColumn; j < endColumn; ++j) {
m_grid[i][j] = &m_items.last();
}
}
}
void HTMLDocument::preapareHTML()
{
for (int i = 0; i<m_grid.size(); ++i) {
for (int j = 0; j<m_grid[i].size(); ++j) {
}
}
};
GridItem::GridItem(BaseDesignIntf *item, long endRow, long endColumn)
{
this->item = item;
this->endRow = endRow;
this->endColumn = endColumn;
}
} //namespace LimeReport