Support sharing speaker/listener link.

Telegram/SourceFiles/boxes/share_box.cpp

@@ -168,7 +168,13 @@ ShareBox::ShareBox(QWidget*, Descriptor &&descriptor)
 		Ui::InputField::Mode::MultiLine,
 		tr::lng_photos_comment()),
 	st::shareCommentPadding)
+, _bottomWidget(std::move(_descriptor.bottomWidget))
 , _searchTimer([=] { searchByUsername(); }) {
+	if (_bottomWidget) {
+		_bottomWidget->setParent(this);
+		_bottomWidget->resizeToWidth(st::boxWideWidth);
+		_bottomWidget->show();
+	}
 }
 
 void ShareBox::prepareCommentField() {
@@ -179,9 +185,14 @@ void ShareBox::prepareCommentField() {
 	rpl::combine(
 		heightValue(),
 		_comment->heightValue(),
-		_1 - _2
+		(_bottomWidget
-	) | rpl::start_with_next([=](int top) {
+			? _bottomWidget->heightValue()
-		_comment->moveToLeft(0, top);
+			: (rpl::single(0) | rpl::type_erased()))
+	) | rpl::start_with_next([=](int height, int comment, int bottom) {
+		_comment->moveToLeft(0, height - bottom - comment);
+		if (_bottomWidget) {
+			_bottomWidget->moveToLeft(0, height - bottom);
+		}
 	}, _comment->lifetime());
 
 	const auto field = _comment->entity();
@@ -210,6 +221,9 @@ void ShareBox::prepareCommentField() {
 		InitSpellchecker(_descriptor.navigation->parentController(), field);
 	}
 	Ui::SendPendingMoveResizeEvents(_comment);
+	if (_bottomWidget) {
+		Ui::SendPendingMoveResizeEvents(_bottomWidget);
+	}
 }
 
 void ShareBox::prepare() {
@@ -251,7 +265,11 @@ void ShareBox::prepare() {
 			_inner->selectActive();
 		}
 	});
-	_comment->heightValue(
+	rpl::combine(
+		_comment->heightValue(),
+		(_bottomWidget
+			? _bottomWidget->heightValue()
+			: rpl::single(0) | rpl::type_erased())
 	) | rpl::start_with_next([=] {
 		updateScrollSkips();
 	}, _comment->lifetime());
@@ -283,7 +301,8 @@ int ShareBox::getTopScrollSkip() const {
 }
 
 int ShareBox::getBottomScrollSkip() const {
-	return _comment->isHidden() ? 0 : _comment->height();
+	return (_comment->isHidden() ? 0 : _comment->height())
+		+ (_bottomWidget ? _bottomWidget->height() : 0);
 }
 
 int ShareBox::contentHeight() const {

Telegram/SourceFiles/boxes/share_box.h

@@ -68,6 +68,7 @@ public:
 		Window::SessionNavigation *navigation = nullptr;
 		Fn<void(not_null<Ui::InputField*>)> initSpellchecker;
 		Fn<void(not_null<Ui::InputField*>)> initEditLink;
+		object_ptr<Ui::RpWidget> bottomWidget = { nullptr };
 	};
 	ShareBox(QWidget*, Descriptor &&descriptor);
 
@@ -113,6 +114,7 @@ private:
 
 	object_ptr<Ui::MultiSelect> _select;
 	object_ptr<Ui::SlideWrap<Ui::InputField>> _comment;
+	object_ptr<Ui::RpWidget> _bottomWidget;
 
 	class Inner;
 	QPointer<Inner> _inner;

Telegram/SourceFiles/calls/calls_group_settings.cpp

@@ -15,6 +15,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/widgets/level_meter.h"
 #include "ui/widgets/continuous_sliders.h"
 #include "ui/widgets/buttons.h"
+#include "ui/widgets/checkbox.h"
 #include "ui/widgets/input_fields.h"
 #include "ui/wrap/slide_wrap.h"
 #include "ui/text/text_utilities.h"
@@ -99,8 +100,16 @@ object_ptr<ShareBox> ShareInviteLinkBox(
 	const auto sending = std::make_shared<bool>();
 	const auto box = std::make_shared<QPointer<ShareBox>>();
 
+	auto bottom = object_ptr<Ui::PaddingWrap<Ui::Checkbox>>(
+		nullptr,
+		object_ptr<Ui::Checkbox>(
+			nullptr,
+			tr::lng_group_call_share_listener(tr::now),
+			true),
+		style::margins(16, 16, 16, 16));// #TODO calls style
+	const auto listenerCheckbox = bottom->entity();
 	const auto currentLink = [=] {
-		return linkListener;
+		return listenerCheckbox->checked() ? linkListener : linkSpeaker;
 	};
 	auto copyCallback = [=] {
 		QGuiApplication::clipboard()->setText(currentLink());
@@ -176,7 +185,8 @@ object_ptr<ShareBox> ShareInviteLinkBox(
 		.session = &peer->session(),
 		.copyCallback = std::move(copyCallback),
 		.submitCallback = std::move(submitCallback),
-		.filterCallback = std::move(filterCallback) });
+		.filterCallback = std::move(filterCallback),
+		.bottomWidget = std::move(bottom) });
 	*box = result.data();
 	return result;
 }