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Support sub-sorting in Transferlist

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This commit is contained in:
jagannatharjun 2021-02-18 14:32:36 +05:30
parent e6033c952e
commit b776f98df8
2 changed files with 46 additions and 17 deletions
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59
src/gui/transferlistsortmodel.cpp
View File

@ -40,7 +40,15 @@
namespace
{
template <typename T>
bool customLessThan(const T left, const T right)
int threeWayCompare(const T &left, const T &right)
{
if (left == right)
return 0;
return (left < right) ? -1 : 1;
}
template <typename T>
int customCompare(const T left, const T right)
{
static_assert(std::is_arithmetic_v<T>);
@ -48,8 +56,10 @@ namespace
const bool isRightValid = (right >= 0);
if (isLeftValid && isRightValid)
return left < right;
return isLeftValid;
return threeWayCompare(left, right);
if (!isLeftValid && !isRightValid)
return 0;
return isLeftValid ? -1 : 1;
}
}
@ -101,22 +111,20 @@ void TransferListSortModel::disableTrackerFilter()
invalidateFilter();
}
bool TransferListSortModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
int TransferListSortModel::compare(const QModelIndex &left, const QModelIndex &right) const
{
Q_ASSERT(left.column() == right.column());
const int sortColumn = left.column();
const int compareColumn = left.column();
const QVariant leftValue = left.data(TransferListModel::UnderlyingDataRole);
const QVariant rightValue = right.data(TransferListModel::UnderlyingDataRole);
switch (sortColumn)
switch (compareColumn)
{
case TransferListModel::TR_CATEGORY:
case TransferListModel::TR_NAME:
case TransferListModel::TR_SAVE_PATH:
case TransferListModel::TR_TAGS:
case TransferListModel::TR_TRACKER:
return Utils::String::naturalCompare(leftValue.toString(), rightValue.toString(), Qt::CaseInsensitive) < 0;
return Utils::String::naturalCompare(leftValue.toString(), rightValue.toString(), Qt::CaseInsensitive);
case TransferListModel::TR_AMOUNT_DOWNLOADED:
case TransferListModel::TR_AMOUNT_DOWNLOADED_SESSION:
@ -129,28 +137,28 @@ bool TransferListSortModel::lessThan(const QModelIndex &left, const QModelIndex
case TransferListModel::TR_SIZE:
case TransferListModel::TR_TIME_ELAPSED:
case TransferListModel::TR_TOTAL_SIZE:
return customLessThan(leftValue.toLongLong(), rightValue.toLongLong());
return customCompare(leftValue.toLongLong(), rightValue.toLongLong());
case TransferListModel::TR_AVAILABILITY:
case TransferListModel::TR_PROGRESS:
case TransferListModel::TR_RATIO:
case TransferListModel::TR_RATIO_LIMIT:
return customLessThan(leftValue.toReal(), rightValue.toReal());
return customCompare(leftValue.toReal(), rightValue.toReal());
case TransferListModel::TR_STATUS:
return leftValue.value<BitTorrent::TorrentState>() < rightValue.value<BitTorrent::TorrentState>();
return threeWayCompare(leftValue.toInt(), rightValue.toInt());
case TransferListModel::TR_ADD_DATE:
case TransferListModel::TR_SEED_DATE:
case TransferListModel::TR_SEEN_COMPLETE_DATE:
return leftValue.toDateTime() < rightValue.toDateTime();
return threeWayCompare(leftValue.toDateTime(), rightValue.toDateTime());
case TransferListModel::TR_DLLIMIT:
case TransferListModel::TR_DLSPEED:
case TransferListModel::TR_QUEUE_POSITION:
case TransferListModel::TR_UPLIMIT:
case TransferListModel::TR_UPSPEED:
return customLessThan(leftValue.toInt(), rightValue.toInt());
return customCompare(leftValue.toInt(), rightValue.toInt());
case TransferListModel::TR_PEERS:
case TransferListModel::TR_SEEDS:
@ -159,11 +167,11 @@ bool TransferListSortModel::lessThan(const QModelIndex &left, const QModelIndex
const auto activeL = leftValue.toInt();
const auto activeR = rightValue.toInt();
if (activeL != activeR)
return activeL < activeR;
return threeWayCompare(activeL, activeR);
const auto totalL = left.data(TransferListModel::AdditionalUnderlyingDataRole).toInt();
const auto totalR = right.data(TransferListModel::AdditionalUnderlyingDataRole).toInt();
return totalL < totalR;
return threeWayCompare(totalL, totalR);
}
default:
@ -171,7 +179,24 @@ bool TransferListSortModel::lessThan(const QModelIndex &left, const QModelIndex
break;
}
return false;
return 0;
}
bool TransferListSortModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
{
Q_ASSERT(left.column() == right.column());
if (m_sortColumn != left.column())
{
m_subSortColumn = m_sortColumn;
m_sortColumn = left.column();
}
const int result = compare(left, right);
if ((result == 0) && (m_subSortColumn != -1))
return compare(left.sibling(left.row(), m_subSortColumn), right.sibling(right.row(), m_subSortColumn)) < 0;
return result < 0;
}
bool TransferListSortModel::filterAcceptsRow(const int sourceRow, const QModelIndex &sourceParent) const

4
src/gui/transferlistsortmodel.h
View File

@ -53,9 +53,13 @@ public:
void disableTrackerFilter();
private:
int compare(const QModelIndex &left, const QModelIndex &right) const;
bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;
bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const override;
bool matchFilter(int sourceRow, const QModelIndex &sourceParent) const;
TorrentFilter m_filter;
mutable int m_subSortColumn = -1;
mutable int m_sortColumn = -1;
};