void GSparseMatrix::fullRow(double* pOutFullRow, unsigned int row)
{
GVec::setAll(pOutFullRow, 0.0, m_cols);
Iter end = rowEnd(row);
for(Iter it = rowBegin(row); it != end; it++)
pOutFullRow[it->first] = it->second;
}
GData* GSparseMatrix::toFullMatrix()
{
GData* pData = new GData(m_cols);
pData->newRows(m_rows);
for(unsigned int r = 0; r < m_rows; r++)
{
double* pRow = pData->row(r);
GVec::setAll(pRow, 0.0, m_cols);
Iter end = rowEnd(r);
for(Iter it = rowBegin(r); it != end; it++)
pRow[it->first] = it->second;
}
return pData;
}
void GSparseMatrix::print(std::ostream& stream)
{
stream.precision(7);
stream << m_rows << " " << m_cols << "\n";
for(unsigned int r = 0; r < m_rows; r++)
{
Iter it = rowBegin(r);
Iter end = rowEnd(r);
if(it != end)
{
stream << it->first << "=" << it->second;
it++;
}
while(it != end)
{
stream << "," << it->first << "=" << it->second;
it++;
}
stream << "\n";
}
}
/**
* Export the information in the current view and filter to an HTML file at
* the specified path. The records are listed in the current sorting order.
* Unlike the HTML generated for printing, this method's output is intended
* to be a standalone page viewable in normal web browsers, with easily
* overridden display properties.
*
* @param filename The HTML file to create or overwrite
*/
void View::exportToHTML(const QString &filename)
{
// Open the output template
QFile templateFile(":/templates/export.html");
if (!templateFile.open(QFile::ReadOnly)) {
return;
}
QTextStream stream(&templateFile);
QString result = stream.readAll();
templateFile.close();
// populate the title and row colors
result = result.arg(QFileInfo(filename).completeBaseName());
result = result.arg(Factory::evenRowColor.name());
result = result.arg(Factory::oddRowColor.name());
// populate the column headers
QStringList lines;
int colCount = columns.count();
int i, j;
QString headerPattern("<th>%1</th>\n");
for (i = 0; i < colCount; i++) {
lines.append(headerPattern.arg(Qt::escape(columns[i])));
}
QFile f(filename);
if (!f.open(QFile::WriteOnly)) {
return;
}
QTextStream output(&f);
output.setCodec("UTF-8");
output << result.arg(lines.join(""));
// populate the data
QStringList data;
int type;
QStringList rowStarts;
rowStarts << "<tr class=\"even\">\n" << "<tr class=\"odd\">\n";
QString rowEnd("</tr>\n");
QString leftPattern = "<td>%1</td>\n";
QString rightPattern = "<td class=\"r\">%1</td>\n";
QStringList divs;
divs << "<td><div class=\"n\">☐</div></td>\n";
divs << "<td><div class=\"y\">☑</div></td>\n";
divs << "<td><div class=\"i\">✍</div></td>\n";
QString newline("\n");
QString br("<br>");
QString value;
for (i = 0; i < rowCnt; i++) {
output << rowStarts[i % 2];
data = getRow(i);
for (j = 0; j < colCount; j++) {
type = dataTypes[j];
if (type == INTEGER || type == FLOAT || type == CALC
|| type == SEQUENCE) {
output << rightPattern.arg(data[j]);
}
else if (type == BOOLEAN) {
output << divs[data[j].toInt()];
}
else if (type == IMAGE && !data[j].isEmpty()) {
output << divs[2];
}
else if (type == NOTE || type == STRING) {
value = Qt::escape(data[j]).replace(newline, br);
output << leftPattern.arg(value);
}
else {
output << leftPattern.arg(data[j]);
}
}
output << rowEnd;
}
output << "</tbody>\n</table>\n</body>\n</html>\n";
f.close();
}