Display online count in the info profile section.

Telegram/SourceFiles/boxes/peer_list_box.cpp

@@ -20,6 +20,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 */
 #include "boxes/peer_list_box.h"
 
+#include <rpl/range.h>
 #include "styles/style_boxes.h"
 #include "styles/style_dialogs.h"
 #include "styles/style_widgets.h"
@@ -230,6 +231,10 @@ void PeerListController::peerListSearchRefreshRows() {
 	delegate()->peerListRefreshRows();
 }
 
+rpl::producer<int> PeerListController::onlineCountValue() const {
+	return rpl::single(0);
+}
+
 void PeerListController::setDescriptionText(const QString &text) {
 	if (text.isEmpty()) {
 		setDescription(nullptr);
@@ -308,6 +313,7 @@ bool PeerListRow::checked() const {
 void PeerListRow::setCustomStatus(const QString &status) {
 	setStatusText(status);
 	_statusType = StatusType::Custom;
+	_statusValidTill = 0;
 }
 
 void PeerListRow::clearCustomStatus() {
@@ -320,12 +326,15 @@ void PeerListRow::refreshStatus() {
 		return;
 	}
 	_statusType = StatusType::LastSeen;
+	_statusValidTill = 0;
 	if (auto user = peer()->asUser()) {
 		auto time = unixtime();
 		setStatusText(App::onlineText(user, time));
 		if (App::onlineColorUse(user, time)) {
 			_statusType = StatusType::Online;
 		}
+		_statusValidTill = getms()
+			+ App::onlineWillChangeIn(user, time);
 	} else if (auto chat = peer()->asChat()) {
 		if (!chat->amIn()) {
 			setStatusText(lang(lng_chat_status_unaccessible));
@@ -341,6 +350,10 @@ void PeerListRow::refreshStatus() {
 	}
 }
 
+TimeMs PeerListRow::refreshStatusTime() const {
+	return _statusValidTill;
+}
+
 void PeerListRow::refreshName(const style::PeerListItem &st) {
 	if (!_initialized) {
 		return;
@@ -505,6 +518,7 @@ PeerListContent::PeerListContent(
 			invalidatePixmapsCache();
 		}
 	});
+	_repaintByStatus.setCallback([this] { update(); });
 }
 
 void PeerListContent::appendRow(std::unique_ptr<PeerListRow> row) {
@@ -773,15 +787,18 @@ void PeerListContent::clearSearchRows() {
 }
 
 void PeerListContent::paintEvent(QPaintEvent *e) {
-	QRect r(e->rect());
 	Painter p(this);
 
-	p.fillRect(r, _st.item.button.textBg);
+	auto clip = e->rect();
+	p.fillRect(clip, _st.item.button.textBg);
+
+	auto repaintByStatusAfter = _repaintByStatus.remainingTime();
+	auto repaintAfterMin = repaintByStatusAfter;
 
 	auto rowsTopCached = rowsTop();
 	auto ms = getms();
-	auto yFrom = r.y() - rowsTopCached;
-	auto yTo = r.y() + r.height() - rowsTopCached;
+	auto yFrom = clip.y() - rowsTopCached;
+	auto yTo = clip.y() + clip.height() - rowsTopCached;
 	p.translate(0, rowsTopCached);
 	auto count = shownRowsCount();
 	if (count > 0) {
@@ -789,10 +806,19 @@ void PeerListContent::paintEvent(QPaintEvent *e) {
 		auto to = ceilclamp(yTo, _rowHeight, 0, count);
 		p.translate(0, from * _rowHeight);
 		for (auto index = from; index != to; ++index) {
-			paintRow(p, ms, RowIndex(index));
+			auto repaintAfter = paintRow(p, ms, RowIndex(index));
+			if (repaintAfter >= 0
+				&& (repaintAfterMin < 0
+					|| repaintAfterMin > repaintAfter)) {
+				repaintAfterMin = repaintAfter;
+			}
 			p.translate(0, _rowHeight);
 		}
 	}
+	if (repaintAfterMin != repaintByStatusAfter) {
+		Assert(repaintAfterMin >= 0);
+		_repaintByStatus.callOnce(repaintAfterMin);
+	}
 }
 
 int PeerListContent::resizeGetHeight(int newWidth) {
@@ -894,10 +920,16 @@ void PeerListContent::setPressed(Selected pressed) {
 	_pressed = pressed;
 }
 
-void PeerListContent::paintRow(Painter &p, TimeMs ms, RowIndex index) {
+TimeMs PeerListContent::paintRow(Painter &p, TimeMs ms, RowIndex index) {
 	auto row = getRow(index);
 	Assert(row != nullptr);
 	row->lazyInitialize(_st.item);
+	
+	auto refreshStatusAt = row->refreshStatusTime();
+	if (refreshStatusAt >= 0 && ms >= refreshStatusAt) {
+		row->refreshStatus();
+		refreshStatusAt = row->refreshStatusTime();
+	}
 
 	auto peer = row->peer();
 	auto user = peer->asUser();
@@ -968,6 +1000,7 @@ void PeerListContent::paintRow(Painter &p, TimeMs ms, RowIndex index) {
 	} else {
 		row->paintStatusText(p, _st.item, _st.item.statusPosition.x(), _st.item.statusPosition.y(), statusw, width(), selected);
 	}
+	return (refreshStatusAt - ms);
 }
 
 void PeerListContent::selectSkip(int direction) {

Telegram/SourceFiles/boxes/peer_list_box.h

@@ -112,6 +112,7 @@ public:
 		Custom,
 	};
 	void refreshStatus();
+	TimeMs refreshStatusTime() const;
 
 	void setAbsoluteIndex(int index) {
 		_absoluteIndex = index;
@@ -199,6 +200,7 @@ private:
 	Text _name;
 	Text _status;
 	StatusType _statusType = StatusType::Online;
+	TimeMs _statusValidTill = 0;
 	OrderedSet<QChar> _nameFirstChars;
 	int _absoluteIndex = -1;
 	State _disabledState = State::Active;
@@ -237,7 +239,7 @@ public:
 	virtual int peerListFullRowsCount() = 0;
 	virtual PeerListRow *peerListFindRow(PeerListRowId id) = 0;
 	virtual void peerListSortRows(base::lambda<bool(PeerListRow &a, PeerListRow &b)> compare) = 0;
-	virtual void peerListPartitionRows(base::lambda<bool(PeerListRow &a)> border) = 0;
+	virtual int peerListPartitionRows(base::lambda<bool(PeerListRow &a)> border) = 0;
 
 	template <typename PeerDataRange>
 	void peerListAddSelectedRows(PeerDataRange &&range) {
@@ -324,6 +326,8 @@ public:
 	void peerListSearchAddRow(not_null<PeerData*> peer) override;
 	void peerListSearchRefreshRows() override;
 
+	virtual rpl::producer<int> onlineCountValue() const;
+
 	rpl::lifetime &lifetime() {
 		return _lifetime;
 	}
@@ -479,7 +483,7 @@ private:
 	RowIndex findRowIndex(not_null<PeerListRow*> row, RowIndex hint = RowIndex());
 	QRect getActionRect(not_null<PeerListRow*> row, RowIndex index) const;
 
-	void paintRow(Painter &p, TimeMs ms, RowIndex index);
+	TimeMs paintRow(Painter &p, TimeMs ms, RowIndex index);
 
 	void addRowEntry(not_null<PeerListRow*> row);
 	void addToSearchIndex(not_null<PeerListRow*> row);
@@ -535,6 +539,7 @@ private:
 	QPoint _lastMousePosition;
 
 	std::vector<std::unique_ptr<PeerListRow>> _searchRows;
+	base::Timer _repaintByStatus;
 
 };
 
@@ -619,16 +624,19 @@ public:
 			});
 		});
 	}
-	void peerListPartitionRows(
+	int peerListPartitionRows(
 			base::lambda<bool(PeerListRow &a)> border) override {
-		_content->reorderRows([border = std::move(border)](
+		auto result = 0;
+		_content->reorderRows([border = std::move(border), &result](
 				auto &&begin,
 				auto &&end) {
-			std::stable_partition(begin, end, [&border](
+			auto edge = std::stable_partition(begin, end, [&border](
 					auto &&current) {
 				return border(*current);
 			});
+			result = (edge - begin);
 		});
+		return result;
 	}
 
 protected: