Add 5 lines of About to group call context menu.

Telegram/SourceFiles/calls/calls.style

@@ -561,6 +561,11 @@ groupCallMenuCover: ShortInfoCover(shortInfoCover) {
 	namePosition: point(17px, 28px);
 	statusPosition: point(17px, 8px);
 }
+groupCallMenuAbout: FlatLabel(defaultFlatLabel) {
+	textFg: groupCallMemberNotJoinedStatus;
+	minWidth: 200px;
+	maxHeight: 92px;
+}
 
 groupCallRecordingTimerPadding: margins(0px, 4px, 0px, 4px);
 groupCallRecordingTimerFont: font(12px);

Telegram/SourceFiles/calls/group/calls_cover_item.cpp

@@ -12,9 +12,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_info.h"
 
 namespace Calls {
-namespace {
-
-} // namespace
 
 CoverItem::CoverItem(
 	not_null<RpWidget*> parent,
@@ -56,4 +53,40 @@ int CoverItem::contentHeight() const {
 	return _st.size + st::groupCallMenu.separatorPadding.bottom();
 }
 
+AboutItem::AboutItem(
+	not_null<RpWidget*> parent,
+	const style::Menu &st,
+	const QString &about)
+: Ui::Menu::ItemBase(parent, st)
+, _st(st)
+, _text(base::make_unique_q<Ui::FlatLabel>(
+	this,
+	about,
+	st::groupCallMenuAbout))
+, _dummyAction(new QAction(parent)) {
+	setPointerCursor(false);
+
+	initResizeHook(parent->sizeValue());
+	enableMouseSelecting();
+	enableMouseSelecting(_text.get());
+
+	_text->setSelectable(true);
+	_text->resizeToWidth(st::groupCallMenuAbout.minWidth);
+	_text->moveToLeft(st.itemPadding.left(), st.itemPadding.top());
+}
+
+not_null<QAction*> AboutItem::action() const {
+	return _dummyAction;
+}
+
+bool AboutItem::isEnabled() const {
+	return false;
+}
+
+int AboutItem::contentHeight() const {
+	return _st.itemPadding.top()
+		+ _text->height()
+		+ _st.itemPadding.bottom();
+}
+
 } // namespace Calls

Telegram/SourceFiles/calls/group/calls_cover_item.h

@@ -45,6 +45,24 @@ private:
 	const not_null<QAction*> _dummyAction;
 	const style::ShortInfoCover &_st;
 
+};
+
+class AboutItem final : public Ui::Menu::ItemBase {
+public:
+	AboutItem(
+		not_null<RpWidget*> parent,
+		const style::Menu &st,
+		const QString &about);
+
+	not_null<QAction*> action() const override;
+	bool isEnabled() const override;
+
+private:
+	int contentHeight() const override;
+
+	const style::Menu &_st;
+	const base::unique_qptr<Ui::FlatLabel> _text;
+	const not_null<QAction*> _dummyAction;
 
 };
 

Telegram/SourceFiles/calls/group/calls_group_members.cpp

@@ -1263,6 +1263,13 @@ base::unique_qptr<Ui::PopupMenu> Members::Controller::createRowContextMenu(
 			) | rpl::map([](const auto &text) { return text.text; }),
 			PrepareShortInfoStatus(participantPeer),
 			PrepareShortInfoUserpic(participantPeer)));
+
+		if (const auto about = participantPeer->about(); !about.isEmpty()) {
+			result->addAction(base::make_unique_q<AboutItem>(
+				result->menu(),
+				st::groupCallPopupCoverMenu,
+				about));
+		}
 	}
 
 	if (const auto real = _call->lookupReal()) {