//' Ranks elements with column of a matrix, assuming a one-sided market.
//'
//' Returns the rank of each element with each column of a matrix. So, if row 34
//' is the highest number for column 3, then the first row of column 3 will be
//' 34 -- unless it is column 34, in which case it will be 35, to adjust for the
//' fact that this is a single-sided market.
//'
//' @param u A matrix with agents' cardinal preferences. Column i is agent i's
//' preferences.
//' @return a matrix with the agents' ordinal preferences
// [[Rcpp::export]]
umat sortIndexOneSided(const mat& u) {
uword N = u.n_rows;
uword M = u.n_cols;
umat sortedIdx(N,M);
for(uword jX=0; jX<M; jX++) {
sortedIdx.col(jX) = sort_index(u.col(jX), "descend");
}
for (uword iX=0; iX<M; iX++) {
for (uword iY=0; iY<N; iY++) {
if (sortedIdx(iY, iX) >= iX) {
++sortedIdx(iY, iX);
}
}
}
return sortedIdx;
}
//' Sort indices of a matrix within a column
//'
//' Within each column of a matrix, this function returns the indices of each
//' element in descending order
//'
//' @param u is the input matrix with cardinal preferences
//' @return a matrix with sorted indices (the agents' ordinal preferences)
// [[Rcpp::export]]
umat sortIndex(const mat& u) {
int N = u.n_rows;
int M = u.n_cols;
umat sortedIdx(N,M);
for(int jX=0; jX<M; jX++) {
sortedIdx.col(jX) = sort_index(u.col(jX), "descend");
}
return sortedIdx;
}
void VAttachmentList::sortItems()
{
const QVector<VAttachment> &attas = m_file->getAttachments();
if (attas.size() < 2) {
return;
}
VSortDialog dialog(tr("Sort Attachments"),
tr("Sort attachments of note <span style=\"%1\">%2</span> "
"in the configuration file.")
.arg(g_config->c_dataTextStyle)
.arg(m_file->getName()),
g_mainWin);
QTreeWidget *tree = dialog.getTreeWidget();
tree->clear();
tree->setColumnCount(1);
QStringList headers(tr("Name"));
tree->setHeaderLabels(headers);
for (int i = 0; i < attas.size(); ++i) {
QTreeWidgetItem *item = new QTreeWidgetItem(tree, QStringList(attas[i].m_name));
item->setData(0, Qt::UserRole, i);
}
dialog.treeUpdated();
if (dialog.exec()) {
QVector<QVariant> data = dialog.getSortedData();
Q_ASSERT(data.size() == attas.size());
QVector<int> sortedIdx(data.size(), -1);
for (int i = 0; i < data.size(); ++i) {
sortedIdx[i] = data[i].toInt();
}
if (!m_file->sortAttachments(sortedIdx)) {
VUtils::showMessage(QMessageBox::Warning,
tr("Warning"),
tr("Fail to sort attachments of note <span style=\"%1\">%2</span>.")
.arg(g_config->c_dataTextStyle)
.arg(m_file->getName()),
"",
QMessageBox::Ok,
QMessageBox::Ok,
this);
}
}
}
void VDirectoryTree::sortItems(VDirectory *p_dir)
{
if (!p_dir) {
return;
}
const QVector<VDirectory *> &dirs = p_dir->getSubDirs();
if (dirs.size() < 2) {
return;
}
bool isNotebook = p_dir->parent() == NULL;
VSortDialog dialog(tr("Sort Folders"),
tr("Sort folders in %1 <span style=\"%2\">%3</span> "
"in the configuration file.")
.arg(isNotebook ? tr("notebook") : tr("folder"))
.arg(g_config->c_dataTextStyle)
.arg(isNotebook ? p_dir->getNotebook()->getName() : p_dir->getName()),
this);
QTreeWidget *tree = dialog.getTreeWidget();
tree->clear();
tree->setColumnCount(2);
QStringList headers;
headers << tr("Name") << tr("Created Time");
tree->setHeaderLabels(headers);
for (int i = 0; i < dirs.size(); ++i) {
const VDirectory *dir = dirs[i];
Q_ASSERT(dir->isOpened());
QString createdTime = VUtils::displayDateTime(dir->getCreatedTimeUtc().toLocalTime());
QStringList cols;
cols << dir->getName() << createdTime;
QTreeWidgetItem *item = new QTreeWidgetItem(tree, cols);
item->setData(0, Qt::UserRole, i);
}
dialog.treeUpdated();
if (dialog.exec()) {
QVector<QVariant> data = dialog.getSortedData();
Q_ASSERT(data.size() == dirs.size());
QVector<int> sortedIdx(data.size(), -1);
for (int i = 0; i < data.size(); ++i) {
sortedIdx[i] = data[i].toInt();
}
qDebug() << "sort dirs" << sortedIdx;
if (!p_dir->sortSubDirectories(sortedIdx)) {
VUtils::showMessage(QMessageBox::Warning,
tr("Warning"),
tr("Fail to sort folders in %1 <span style=\"%2\">%3</span>.")
.arg(isNotebook ? tr("notebook") : tr("folder"))
.arg(g_config->c_dataTextStyle)
.arg(isNotebook ? p_dir->getNotebook()->getName() : p_dir->getName()),
"",
QMessageBox::Ok,
QMessageBox::Ok,
this);
}
updateItemDirectChildren(findVDirectory(p_dir));
}
}
