std::string DrawViewSpreadsheet::getSheetImage(void)
{
std::stringstream result;
App::DocumentObject* link = Source.getValue();
std::string scellstart = CellStart.getValue();
std::string scellend = CellEnd.getValue();
std::vector<std::string> availcolumns = getAvailColumns();
// build rows range and columns range
std::vector<std::string> columns;
std::vector<int> rows;
try {
for (unsigned int i=0; i<scellstart.length(); ++i) {
if (isdigit(scellstart[i])) {
columns.push_back(scellstart.substr(0,i));
rows.push_back(std::atoi(scellstart.substr(i,scellstart.length()-1).c_str()));
}
}
for (unsigned int i=0; i<scellend.length(); ++i) {
if (isdigit(scellend[i])) {
std::string startcol = columns.back();
std::string endcol = scellend.substr(0,i);
bool valid = false;
for (std::vector<std::string>::const_iterator j = availcolumns.begin(); j != availcolumns.end(); ++j) {
if ( (*j) == startcol) {
if ( (*j) != endcol) {
valid = true;
}
} else {
if (valid) {
if ( (*j) == endcol) {
columns.push_back((*j));
valid = false;
} else {
columns.push_back((*j));
}
}
}
}
int endrow = std::atoi(scellend.substr(i,scellend.length()-1).c_str());
for (int j=rows.back()+1; j<=endrow; ++j) {
rows.push_back(j);
}
}
}
} catch (std::exception) {
Base::Console().Error("Invalid cell range for %s\n",getNameInDocument());
return result.str();
}
// create the containing group
std::string ViewName = Label.getValue();
result << getSVGHead();
App::Color c = TextColor.getValue();
result << "<g id=\"" << ViewName << "\">" << endl;
// fill the cells
float rowoffset = 0.0;
float coloffset = 0.0;
float cellheight = 100;
float cellwidth = 100;
std::string celltext;
Spreadsheet::Sheet* sheet = static_cast<Spreadsheet::Sheet*>(link);
std::vector<std::string> skiplist;
for (std::vector<std::string>::const_iterator col = columns.begin(); col != columns.end(); ++col) {
// create a group for each column
result << " <g id=\"" << ViewName << "_col" << (*col) << "\">" << endl;
for (std::vector<int>::const_iterator row = rows.begin(); row != rows.end(); ++row) {
// get cell size
std::stringstream srow;
srow << (*row);
App::CellAddress address((*col) + srow.str());
cellwidth = sheet->getColumnWidth(address.col());
cellheight = sheet->getRowHeight(address.row());
celltext = "";
// get the text
App::Property* prop = sheet->getPropertyByName(address.toString().c_str());
std::stringstream field;
if (prop != 0) {
if (prop->isDerivedFrom((App::PropertyQuantity::getClassTypeId())))
field << static_cast<App::PropertyQuantity*>(prop)->getValue();
else if (prop->isDerivedFrom((App::PropertyFloat::getClassTypeId())))
field << static_cast<App::PropertyFloat*>(prop)->getValue();
else if (prop->isDerivedFrom((App::PropertyString::getClassTypeId())))
field << static_cast<App::PropertyString*>(prop)->getValue();
else
assert(0);
celltext = field.str();
}
// get colors, style, alignment and span
int alignment;
std::string bcolor = "none";
std::string fcolor = c.asCSSString();
std::string textstyle = "";
Spreadsheet::Cell* cell = sheet->getCell(address);
if (cell) {
App::Color f,b;
std::set<std::string> st;
int colspan, rowspan;
if (cell->getBackground(b)) {
bcolor = b.asCSSString();
}
if (cell->getForeground(f)) {
fcolor = f.asCSSString();
}
if (cell->getStyle(st)) {
for (std::set<std::string>::const_iterator i = st.begin(); i != st.end(); ++i) {
if ((*i) == "bold")
textstyle = textstyle + "font-weight: bold; ";
else if ((*i) == "italic")
textstyle = textstyle + "font-style: italic; ";
else if ((*i) == "underline")
textstyle = textstyle + "text-decoration: underline; ";
}
}
if (cell->getSpans(rowspan,colspan)) {
for (int i=0; i<colspan; ++i) {
for (int j=0; j<rowspan; ++j) {
App::CellAddress nextcell(address.row()+j,address.col()+i);
if (i > 0)
cellwidth = cellwidth + sheet->getColumnWidth(nextcell.col());
if (j > 0)
cellheight = cellheight + sheet->getRowHeight(nextcell.row());
if ( (i > 0) || (j > 0) )
skiplist.push_back(nextcell.toString());
}
}
}
cell->getAlignment(alignment);
}
// skip cell if found in skiplist
if (std::find(skiplist.begin(), skiplist.end(), address.toString()) == skiplist.end()) {
result << " <rect x=\"" << coloffset << "\" y=\"" << rowoffset << "\" width=\"" << cellwidth
<< "\" height=\"" << cellheight << "\" style=\"fill:" << bcolor << ";stroke-width:"
<< LineWidth.getValue()/Scale.getValue() << ";stroke:" << c.asCSSString() << ";\" />" << endl;
if (alignment & Spreadsheet::Cell::ALIGNMENT_LEFT)
result << " <text style=\"" << textstyle << "\" x=\"" << coloffset + TextSize.getValue()/2 << "\" y=\"" << rowoffset + 0.75 * cellheight << "\" font-family=\"" ;
if (alignment & Spreadsheet::Cell::ALIGNMENT_HCENTER)
result << " <text text-anchor=\"middle\" style=\"" << textstyle << "\" x=\"" << coloffset + cellwidth/2 << "\" y=\"" << rowoffset + 0.75 * cellheight << "\" font-family=\"" ;
if (alignment & Spreadsheet::Cell::ALIGNMENT_RIGHT)
result << " <text text-anchor=\"end\" style=\"" << textstyle << "\" x=\"" << coloffset + (cellwidth - TextSize.getValue()/2) << "\" y=\"" << rowoffset + 0.75 * cellheight << "\" font-family=\"" ;
result << Font.getValue() << "\"" << " font-size=\"" << TextSize.getValue() << "\""
<< " fill=\"" << fcolor << "\">" << celltext << "</text>" << endl;
}
rowoffset = rowoffset + cellheight;
}
result << " </g>" << endl;
rowoffset = 0.0;
coloffset = coloffset + cellwidth;
}
// close the containing group
result << "</g>" << endl;
result << getSVGTail();
return result.str();
}
App::DocumentObjectExecReturn *FeatureViewSpreadsheet::execute(void)
{
// quick tests
App::DocumentObject* link = Source.getValue();
std::string scellstart = CellStart.getValue();
std::string scellend = CellEnd.getValue();
if (!link)
return new App::DocumentObjectExecReturn("No spreadsheet linked");
if (!link->getTypeId().isDerivedFrom(Spreadsheet::Sheet::getClassTypeId()))
return new App::DocumentObjectExecReturn("The linked object is not a spreadsheet");
if ( (scellstart.empty()) || (scellend.empty()) )
return new App::DocumentObjectExecReturn("Empty cell value");
// build a list of available colums: A, B, C, ... AA, AB, ... ZY, ZZ.
std::string alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
std::vector<std::string> availcolumns;
for (int i=0; i<26; ++i) {
std::stringstream s;
s << alphabet[i];
availcolumns.push_back(s.str());
}
for (int i=0; i<26; ++i) {
for (int j=0; i<26; ++i) {
std::stringstream s;
s << alphabet[i] << alphabet[j];
availcolumns.push_back(s.str());
}
}
// build rows range and columns range
std::vector<std::string> columns;
std::vector<int> rows;
try {
for (unsigned int i=0; i<scellstart.length(); ++i) {
if (isdigit(scellstart[i])) {
columns.push_back(scellstart.substr(0,i));
rows.push_back(std::atoi(scellstart.substr(i,scellstart.length()-1).c_str()));
}
}
for (unsigned int i=0; i<scellend.length(); ++i) {
if (isdigit(scellend[i])) {
std::string startcol = columns.back();
std::string endcol = scellend.substr(0,i);
bool valid = false;
for (std::vector<std::string>::const_iterator j = availcolumns.begin(); j != availcolumns.end(); ++j) {
if ( (*j) == startcol) {
if ( (*j) != endcol) {
valid = true;
}
} else {
if (valid) {
if ( (*j) == endcol) {
columns.push_back((*j));
valid = false;
} else {
columns.push_back((*j));
}
}
}
}
int endrow = std::atoi(scellend.substr(i,scellend.length()-1).c_str());
for (int j=rows.back()+1; j<=endrow; ++j) {
rows.push_back(j);
}
}
}
} catch (std::exception) {
return new App::DocumentObjectExecReturn("Invalid cell range");
}
// create the containing group
std::string ViewName = Label.getValue();
std::stringstream result,hr,hg,hb;
const App::Color& c = Color.getValue();
hr << hex << setfill('0') << setw(2) << (int)(255.0*c.r);
hg << hex << setfill('0') << setw(2) << (int)(255.0*c.g);
hb << hex << setfill('0') << setw(2) << (int)(255.0*c.b);
result << "<g id=\"" << ViewName << "\" transform=\"translate(" << X.getValue() << "," << Y.getValue() << ")"
<< " rotate(" << Rotation.getValue() << ")"
<< " scale(" << Scale.getValue() << ")\">" << endl;
// fill the cells
float rowoffset = 0.0;
float coloffset = 0.0;
float cellheight = 100;
float cellwidth = 100;
std::string celltext;
Spreadsheet::Sheet* sheet = static_cast<Spreadsheet::Sheet*>(link);
std::vector<std::string> skiplist;
for (std::vector<std::string>::const_iterator col = columns.begin(); col != columns.end(); ++col) {
// create a group for each column
result << " <g id=\"" << ViewName << "_col" << (*col) << "\">" << endl;
for (std::vector<int>::const_iterator row = rows.begin(); row != rows.end(); ++row) {
// get cell size
std::stringstream srow;
srow << (*row);
App::CellAddress address((*col) + srow.str());
cellwidth = sheet->getColumnWidth(address.col());
cellheight = sheet->getRowHeight(address.row());
celltext = "";
// get the text
App::Property* prop = sheet->getPropertyByName(address.toString().c_str());
std::stringstream field;
if (prop != 0) {
if (prop->isDerivedFrom((App::PropertyQuantity::getClassTypeId())))
field << static_cast<App::PropertyQuantity*>(prop)->getValue();
else if (prop->isDerivedFrom((App::PropertyFloat::getClassTypeId())))
field << static_cast<App::PropertyFloat*>(prop)->getValue();
else if (prop->isDerivedFrom((App::PropertyString::getClassTypeId())))
field << static_cast<App::PropertyString*>(prop)->getValue();
else
assert(0);
celltext = field.str();
}
// get colors, style, alignment and span
int alignment;
std::string bcolor = "none";
std::string fcolor = "#" + hr.str() + hg.str() + hb.str();
std::string textstyle = "";
Spreadsheet::Cell* cell = sheet->getCell(address);
if (cell) {
App::Color f,b;
std::set<std::string> st;
int colspan, rowspan;
if (cell->getBackground(b)) {
std::stringstream br,bg,bb;
br << hex << setfill('0') << setw(2) << (int)(255.0*b.r);
bg << hex << setfill('0') << setw(2) << (int)(255.0*b.g);
bb << hex << setfill('0') << setw(2) << (int)(255.0*b.b);
bcolor = "#" + br.str() + bg.str() + bb.str();
}
if (cell->getForeground(f)) {
std::stringstream fr,fg,fb;
fr << hex << setfill('0') << setw(2) << (int)(255.0*f.r);
fg << hex << setfill('0') << setw(2) << (int)(255.0*f.g);
fb << hex << setfill('0') << setw(2) << (int)(255.0*f.b);
fcolor = "#" + fr.str() + fg.str() + fb.str();
}
if (cell->getStyle(st)) {
for (std::set<std::string>::const_iterator i = st.begin(); i != st.end(); ++i) {
if ((*i) == "bold")
textstyle = textstyle + "font-weight: bold; ";
else if ((*i) == "italic")
textstyle = textstyle + "font-style: italic; ";
else if ((*i) == "underline")
textstyle = textstyle + "text-decoration: underline; ";
}
}
if (cell->getSpans(rowspan,colspan)) {
for (int i=0; i<colspan; ++i) {
for (int j=0; j<rowspan; ++j) {
App::CellAddress nextcell(address.row()+j,address.col()+i);
if (i > 0)
cellwidth = cellwidth + sheet->getColumnWidth(nextcell.col());
if (j > 0)
cellheight = cellheight + sheet->getRowHeight(nextcell.row());
if ( (i > 0) || (j > 0) )
skiplist.push_back(nextcell.toString());
}
}
}
cell->getAlignment(alignment);
}
// skip cell if found in skiplist
if (std::find(skiplist.begin(), skiplist.end(), address.toString()) == skiplist.end()) {
result << " <rect x=\"" << coloffset << "\" y=\"" << rowoffset << "\" width=\"" << cellwidth
<< "\" height=\"" << cellheight << "\" style=\"fill:" << bcolor << ";stroke-width:"
<< LineWidth.getValue()/Scale.getValue() << ";stroke:#" << hr.str() << hg.str() << hb.str() << ";\" />" << endl;
if (alignment & Spreadsheet::Cell::ALIGNMENT_LEFT)
result << " <text style=\"" << textstyle << "\" x=\"" << coloffset + FontSize.getValue()/2 << "\" y=\"" << rowoffset + 0.75 * cellheight << "\" font-family=\"" ;
if (alignment & Spreadsheet::Cell::ALIGNMENT_HCENTER)
result << " <text text-anchor=\"middle\" style=\"" << textstyle << "\" x=\"" << coloffset + cellwidth/2 << "\" y=\"" << rowoffset + 0.75 * cellheight << "\" font-family=\"" ;
if (alignment & Spreadsheet::Cell::ALIGNMENT_RIGHT)
result << " <text text-anchor=\"end\" style=\"" << textstyle << "\" x=\"" << coloffset + (cellwidth - FontSize.getValue()/2) << "\" y=\"" << rowoffset + 0.75 * cellheight << "\" font-family=\"" ;
result << Font.getValue() << "\"" << " font-size=\"" << FontSize.getValue() << "\""
<< " fill=\"" << fcolor << "\">" << celltext << "</text>" << endl;
}
rowoffset = rowoffset + cellheight;
}
result << " </g>" << endl;
rowoffset = 0.0;
coloffset = coloffset + cellwidth;
}
// close the containing group
result << "</g>" << endl;
// Apply the resulting fragment
ViewResult.setValue(result.str().c_str());
return App::DocumentObject::StdReturn;
}
