TagModelItem *TagFilterModel::findItem(const QString &tag)
{
const int row = findRow(tag);
if (!isValidRow(row))
return nullptr;
return &m_tagItems[row];
}
SimpleListModelBase::SimpleListModelBase(int columns, QObject *parent)
: QAbstractListModel(parent), d(new Data)
{
d->columns = columns;
connect(this, &QAbstractItemModel::dataChanged,
this, [this] (const QModelIndex &tl, const QModelIndex &br)
{
emit rowChanged(tl.row());
if (tl.row() != br.row())
emit rowChanged(br.row());
});
connect(this, &SimpleListModelBase::dataChanged, this,
[=] (int row, const QVector<int> &roles)
{
if (!isValidRow(row))
return;
const auto tl = index(row, 0), br = index(row, d->columns - 1);
emit QAbstractListModel::dataChanged(tl, br, roles);
});
auto signal = &SimpleListModelBase::contentsChanged;
using M = QAbstractItemModel;
connect(this, &M::modelReset, this, signal);
connect(this, &M::dataChanged, this, signal);
connect(this, &M::rowsInserted, this, signal);
connect(this, &M::rowsRemoved, this, signal);
connect(this, &M::rowsMoved, this, signal);
connect(this, &M::layoutChanged, this, signal);
}
QModelIndex TagFilterModel::index(const QString &tag) const
{
const int row = findRow(tag);
if (!isValidRow(row))
return {};
return index(row, 0, QModelIndex());
}
QString TagFilterModel::tag(const QModelIndex &index) const
{
if (!index.isValid())
return {};
const int row = index.internalId();
Q_ASSERT(isValidRow(row));
return m_tagItems[row].tag();
}
void SubCompModel::setCurrentCaption(const SubCapt *caption) {
if (!d->visible) {
d->pended = caption;
} else {
d->pended = 0;
const int row = caption ? caption->index : -1;
if (d->curRow == row)
return;
const int old = d->curRow;
d->curRow = row;
if (isValidRow(d->curRow))
ITEM(d->curRow)->setFont(d->curFont);
if (isValidRow(old))
ITEM(old)->setFont(d->defFont);
emit currentRowChanged(d->curRow);
}
}
void TagFilterModel::torrentTagAdded(BitTorrent::TorrentHandle *const torrent, const QString &tag)
{
if (torrent->tags().count() == 1)
untaggedItem()->decreaseTorrentsCount();
const int row = findRow(tag);
Q_ASSERT(isValidRow(row));
TagModelItem &item = m_tagItems[row];
item.increaseTorrentsCount();
const QModelIndex i = index(row, 0, QModelIndex());
emit dataChanged(i, i);
}
void Abstract_Widget_List::remove(int i)
{
if ( isValidRow(i) )
{
p->widgets.removeAt(i);
p->table->removeRow(i);
if ( i == 0 && !p->widgets.isEmpty() )
p->table->cellWidget(0,1)->setEnabled(false);
else if ( i != 0 && i == count() )
p->table->cellWidget(count()-1,2)->setEnabled(false);
emit removed(i);
}
}
bool isValidSudoku(vector<vector<char>>& board) {
for(int i = 0; i < 9; i++){
if( !isValidRow(board, i) ) return false;
}
for(int i = 0; i < 9; i++){
if( !isValidColumn(board, i) ) return false;
}
for(int i = 0; i < 9; i += 3){
for(int j = 0; j < 9; j += 3){
if( !isValidSubMatrix(board, i, j) ) return false;
}
}
return true;
}
bool search(vector<vector<char> > &board, int x, int y, const string & word, int cur,
vector<vector<bool > > &visited) {
if ( word[cur] == board[x][y]) {
if ( cur == word.length()-1) return true;
visited[x][y] = true;
for(int i=0; i < numDirs; ++i) {
int n_x = x + delta_x[i];
int n_y = y + delta_y[i];//BUG TYPO x + delta_y
if ( isValidRow(n_x, board) && isValidCol(n_y, board)) {
if (!visited[n_x][n_y] && search(board, n_x, n_y, word, cur+1, visited) ) { //BUG: missing visited
return true;
}
}
}
visited[x][y] = false;
}
return false;
}
bool isValidSudoku(vector<vector<char>>& board) {
for (int i = 0; i < 9; ++i) {
if (!isValidRow(board, i))
return false;
}
for (int j = 0; j < 9; ++j) {
if (!isValidCol(board, j))
return false;
}
for (int r = 0; r < 7; r += 3) {
for (int c = 0; c < 7; c += 3) {
if (!isValidSubBox(board, r, c))
return false;
}
}
return true;
}
QVariant TagFilterModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || (index.column() != 0))
return {};
const int row = index.internalId();
Q_ASSERT(isValidRow(row));
const TagModelItem &item = m_tagItems[row];
switch (role) {
case Qt::DecorationRole:
return GuiIconProvider::instance()->getIcon("inode-directory");
case Qt::DisplayRole:
return QString(QLatin1String("%1 (%2)"))
.arg(tagDisplayName(item.tag())).arg(item.torrentsCount());
case Qt::UserRole:
return item.torrentsCount();
default:
return {};
}
}
QWidget *Abstract_Widget_List::widget(int i)
{
if ( isValidRow(i) )
return p->widgets[i];
return 0;
}
TITANIUM_FUNCTION(ResultSet, isValidRow)
{
TITANIUM_ASSERT(arguments.size() == 0);
return get_context().CreateBoolean(isValidRow());
}
bool hasNext() const {
return isValidRow(next());
}
void TagFilterModel::removeFromModel(int row)
{
Q_ASSERT(isValidRow(row));
m_tagItems.removeAt(row);
}
bool hasPrevious() const {
return isValidRow(previous());
}
QModelIndex TagFilterModel::index(int row, int, const QModelIndex &) const
{
if (!isValidRow(row))
return {};
return createIndex(row, 0, row);
}
