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Support select by drag in Downloads.

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This commit is contained in:
John Preston 2022-03-01 18:55:35 +03:00
parent aa3357eee1
commit 3262c2d1b9
3 changed files with 34 additions and 20 deletions
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35
Telegram/SourceFiles/info/downloads/info_downloads_provider.cpp
View file

@ -370,7 +370,40 @@ void Provider::applyDragSelection(
bool skipFrom,
not_null<const HistoryItem*> tillItem,
bool skipTill) {
// #TODO downloads selection
auto from = ranges::find(_elements, fromItem, &Element::item);
auto till = ranges::find(_elements, tillItem, &Element::item);
if (from == end(_elements) || till == end(_elements)) {
return;
}
if (skipFrom) {
++from;
}
if (!skipTill) {
++till;
}
if (from >= till) {
selected.clear();
return;
}
auto chosen = base::flat_set<not_null<const HistoryItem*>>();
chosen.reserve(till - from);
for (auto i = from; i != till; ++i) {
const auto item = i->item;
chosen.emplace(item);
ChangeItemSelection(
selected,
item,
computeSelectionData(item, FullSelection));
}
if (selected.size() != chosen.size()) {
for (auto i = begin(selected); i != end(selected);) {
if (selected.contains(i->first)) {
++i;
} else {
i = selected.erase(i);
}
}
}
}
bool Provider::allowSaveFileAs(

17
Telegram/SourceFiles/info/media/info_media_list_section.cpp
View file

@ -158,23 +158,6 @@ std::optional<ListFoundItem> ListSection::findItemByItem(
return std::nullopt;
}
ListFoundItem ListSection::findItemNearId(UniversalMsgId universalId) const {
Expects(!_items.empty());
// #TODO downloads
auto itemIt = ranges::lower_bound(
_items,
universalId,
std::greater<>(),
[](const auto &item) { return GetUniversalId(item); });
if (itemIt == _items.end()) {
--itemIt;
}
const auto item = *itemIt;
const auto exact = (GetUniversalId(item) == universalId);
return { item, findItemRect(item), exact };
}
ListFoundItem ListSection::findItemDetails(
not_null<BaseLayout*> item) const {
return { item, findItemRect(item), true };

2
Telegram/SourceFiles/info/media/info_media_list_section.h
View file

@ -34,8 +34,6 @@ public:
bool removeItem(not_null<const HistoryItem*> item);
[[nodiscard]] std::optional<ListFoundItem> findItemByItem(
not_null<const HistoryItem*> item) const;
[[nodiscard]] ListFoundItem findItemNearId(
UniversalMsgId universalId) const;
[[nodiscard]] ListFoundItem findItemDetails(
not_null<BaseLayout*> item) const;
[[nodiscard]] ListFoundItem findItemByPoint(QPoint point) const;