Added menu to HistoryView::TopBarWidget for starting of livestream.

Telegram/Resources/langs/lang.strings

@@ -2381,6 +2381,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_group_call_join_as_changed" = "Members of this voice chat will now see you as {name}";
 "lng_group_call_join_as_changed_channel" = "Members of this live stream will now see you as {name}";
 
+"lng_menu_start_group_call" = "Start live stream";
+"lng_menu_start_group_call_scheduled" = "Schedule live stream";
+"lng_menu_start_group_call_with" = "Stream with...";
+
 "lng_group_call_rtmp_title" = "Stream with other apps";
 "lng_group_call_rtmp_url_subtitle" = "Server URL";
 "lng_group_call_rtmp_url_copy" = "Copy Server URL";

Telegram/SourceFiles/history/view/history_view_top_bar_widget.cpp

@@ -63,6 +63,13 @@ namespace {
 
 constexpr auto kEmojiInteractionSeenDuration = 3 * crl::time(1000);
 
+inline bool HasGroupCallMenu(const not_null<PeerData*> &peer) {
+	return !peer->groupCall()
+		&& peer->isChannel()
+		&& !peer->isMegagroup()
+		&& peer->asChannel()->amCreator();
+}
+
 } // namespace
 
 struct TopBarWidget::EmojiInteractionSeenAnimation {
@@ -240,7 +247,11 @@ void TopBarWidget::call() {
 
 void TopBarWidget::groupCall() {
 	if (const auto peer = _activeChat.key.peer()) {
-		_controller->startOrJoinGroupCall(peer, {});
+		if (HasGroupCallMenu(peer)) {
+			showGroupCallMenu(peer);
+		} else {
+			_controller->startOrJoinGroupCall(peer, {});
+		}
 	}
 }
 
@@ -272,34 +283,39 @@ void TopBarWidget::setChooseForReportReason(
 		: style::cur_default);
 }
 
-bool TopBarWidget::createMenu() {
+bool TopBarWidget::createMenu(not_null<Ui::IconButton*> button) {
 	if (!_activeChat.key || _menu) {
 		return false;
 	}
 	_menu.create(parentWidget(), st::dropdownMenuWithIcons);
-	_menu->setHiddenCallback([weak = Ui::MakeWeak(this), menu = _menu.data()]{
+	_menu->setHiddenCallback([
+			weak = Ui::MakeWeak(this),
+			weakButton = Ui::MakeWeak(button),
+			menu = _menu.data()] {
 		menu->deleteLater();
 		if (weak && weak->_menu == menu) {
 			weak->_menu = nullptr;
-			weak->_menuToggle->setForceRippled(false);
+			if (weakButton) {
+				weakButton->setForceRippled(false);
+			}
 		}
 	});
-	_menu->setShowStartCallback(crl::guard(this, [this, menu = _menu.data()]{
+	_menu->setShowStartCallback(crl::guard(this, [=, menu = _menu.data()] {
 		if (_menu == menu) {
-			_menuToggle->setForceRippled(true);
+			button->setForceRippled(true);
 		}
 	}));
-	_menu->setHideStartCallback(crl::guard(this, [this, menu = _menu.data()]{
+	_menu->setHideStartCallback(crl::guard(this, [=, menu = _menu.data()] {
 		if (_menu == menu) {
-			_menuToggle->setForceRippled(false);
+			button->setForceRippled(false);
 		}
 	}));
-	_menuToggle->installEventFilter(_menu);
+	button->installEventFilter(_menu);
 	return true;
 }
 
 void TopBarWidget::showPeerMenu() {
-	const auto created = createMenu();
+	const auto created = createMenu(_menuToggle);
 	if (!created) {
 		return;
 	}
@@ -320,6 +336,37 @@ void TopBarWidget::showPeerMenu() {
 	}
 }
 
+void TopBarWidget::showGroupCallMenu(not_null<PeerData*> peer) {
+	const auto created = createMenu(_groupCall);
+	if (!created) {
+		return;
+	}
+	const auto controller = _controller;
+	const auto callback = [=](Calls::StartGroupCallArgs &&args) {
+		controller->startOrJoinGroupCall(peer, std::move(args));
+	};
+	_menu->addAction(
+		tr::lng_menu_start_group_call(tr::now),
+		[=] { callback({}); },
+		&st::menuIconStartStream);
+	_menu->addAction(
+		tr::lng_menu_start_group_call_scheduled(tr::now),
+		[=] { callback({ .scheduleNeeded = true }); },
+		&st::menuIconReschedule);
+	_menu->addAction(
+		tr::lng_menu_start_group_call_with(tr::now),
+		[=] { callback({ .rtmpNeeded = true }); },
+		&st::menuIconStartStreamWith);
+	_menu->moveToRight(
+		(parentWidget()->width() - width())
+			+ (width()
+				- _groupCall->x()
+				- _groupCall->width()
+				- st::topBarMenuGroupCallSkip),
+		st::topBarMenuPosition.y());
+	_menu->showAnimated(Ui::PanelAnimation::Origin::TopRight);
+}
+
 void TopBarWidget::toggleInfoSection() {
 	const auto isThreeColumn = _controller->adaptive().isThreeColumn();
 	if (isThreeColumn

Telegram/SourceFiles/history/view/history_view_top_bar_widget.h

@@ -110,9 +110,10 @@ private:
 	void startGroupCall(not_null<ChannelData*> megagroup, bool confirmed);
 	void search();
 	void showPeerMenu();
+	void showGroupCallMenu(not_null<PeerData*> peer);
 	void toggleInfoSection();
 
-	[[nodiscard]] bool createMenu();
+	[[nodiscard]] bool createMenu(not_null<Ui::IconButton*> button);
 
 	void handleEmojiInteractionSeen(const QString &emoticon);
 	bool paintSendAction(

Telegram/SourceFiles/info/info.style

@@ -664,6 +664,7 @@ historyTopBarBack: IconButton(infoTopBarBack) {
 }
 topBarHeight: 54px;
 topBarMenuPosition: point(-2px, 35px);
+topBarMenuGroupCallSkip: 40px;
 topBarDuration: 200;
 topBarBackward: icon {{ "title_back", menuIconFg }};
 topBarForwardAlpha: 0.6;

Telegram/SourceFiles/ui/menu_icons.style

@@ -97,3 +97,6 @@ mediaMenuIconCopy: icon {{ "menu/copy", mediaviewMenuFg }};
 mediaMenuIconForward: icon {{ "menu/forward", mediaviewMenuFg }};
 mediaMenuIconDelete: icon {{ "menu/delete", mediaviewMenuFg }};
 mediaMenuIconShowAll: icon {{ "menu/all_media", mediaviewMenuFg }};
+
+menuIconStartStream: icon {{ "menu/start_stream", menuIconColor }};
+menuIconStartStreamWith: icon {{ "menu/start_stream_with", menuIconColor }};