Support creating polls from bot keyboards.

Telegram/Resources/tl/api.tl

@@ -547,6 +547,7 @@ keyboardButtonGame#50f41ccf text:string = KeyboardButton;
 keyboardButtonBuy#afd93fbb text:string = KeyboardButton;
 keyboardButtonUrlAuth#10b78d29 flags:# text:string fwd_text:flags.0?string url:string button_id:int = KeyboardButton;
 inputKeyboardButtonUrlAuth#d02e7fd4 flags:# request_write_access:flags.0?true text:string fwd_text:flags.1?string url:string bot:InputUser = KeyboardButton;
+keyboardButtonRequestPoll#bbc7515d flags:# quiz:flags.0?Bool text:string = KeyboardButton;
 
 keyboardButtonRow#77608b83 buttons:Vector<KeyboardButton> = KeyboardButtonRow;
 

Telegram/SourceFiles/boxes/create_poll_box.cpp

@@ -45,7 +45,8 @@ public:
 	Options(
 		not_null<QWidget*> outer,
 		not_null<Ui::VerticalLayout*> container,
-		not_null<Main::Session*> session);
+		not_null<Main::Session*> session,
+		bool chooseCorrectEnabled);
 
 	[[nodiscard]] bool isValid() const;
 	[[nodiscard]] rpl::producer<bool> isValidChanged() const;
@@ -128,6 +129,8 @@ private:
 	void destroy(std::unique_ptr<Option> option);
 	void removeDestroyed(not_null<Option*> field);
 	int findField(not_null<Ui::InputField*> field) const;
+	[[nodiscard]] auto createChooseCorrectGroup()
+		-> std::shared_ptr<Ui::RadiobuttonGroup>;
 
 	not_null<QWidget*> _outer;
 	not_null<Ui::VerticalLayout*> _container;
@@ -236,9 +239,11 @@ Options::Option::Option(
 	createRemove();
 	createWarning();
 	enableChooseCorrect(group);
+	_correctShown.stop();
 	if (_correct) {
 		_correct->finishAnimating();
 	}
+	updateFieldGeometry();
 }
 
 bool Options::Option::hasShadow() const {
@@ -449,10 +454,14 @@ rpl::producer<Qt::MouseButton> Options::Option::removeClicks() const {
 Options::Options(
 	not_null<QWidget*> outer,
 	not_null<Ui::VerticalLayout*> container,
-	not_null<Main::Session*> session)
+	not_null<Main::Session*> session,
+	bool chooseCorrectEnabled)
 : _outer(outer)
 , _container(container)
 , _session(session)
+, _chooseCorrectGroup(chooseCorrectEnabled
+	? createChooseCorrectGroup()
+	: nullptr)
 , _position(_container->count()) {
 	checkLastOption();
 }
@@ -518,15 +527,18 @@ void Options::focusFirst() {
 	_list.front()->setFocus();
 }
 
+std::shared_ptr<Ui::RadiobuttonGroup> Options::createChooseCorrectGroup() {
+	auto result = std::make_shared<Ui::RadiobuttonGroup>(0);
+	result->setChangedCallback([=](int) {
+		validateState();
+	});
+	return result;
+}
+
 void Options::enableChooseCorrect(bool enabled) {
 	_chooseCorrectGroup = enabled
-		? std::make_shared<Ui::RadiobuttonGroup>(0)
+		? createChooseCorrectGroup()
 		: nullptr;
-	if (_chooseCorrectGroup) {
-		_chooseCorrectGroup->setChangedCallback([=](int) {
-			validateState();
-		});
-	}
 	validateState();
 	for (auto &option : _list) {
 		option->enableChooseCorrect(_chooseCorrectGroup);
@@ -712,10 +724,12 @@ void Options::checkLastOption() {
 CreatePollBox::CreatePollBox(
 	QWidget*,
 	not_null<Main::Session*> session,
-	PublicVotes publicVotes,
+	PollData::Flags chosen,
+	PollData::Flags disabled,
 	Api::SendType sendType)
 : _session(session)
-, _publicVotes(publicVotes)
+, _chosen(chosen)
+, _disabled(disabled)
 , _sendType(sendType) {
 }
 
@@ -792,7 +806,8 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 	const auto options = lifetime().make_state<Options>(
 		getDelegate()->outerContainer(),
 		container,
-		_session);
+		_session,
+		(_chosen & PollData::Flag::Quiz));
 	auto limit = options->usedCount() | rpl::after_next([=](int count) {
 		setCloseByEscape(!count);
 		setCloseByOutsideClick(!count);
@@ -815,12 +830,12 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 	AddSkip(container);
 	AddSubsectionTitle(container, tr::lng_polls_create_settings());
 
-	const auto anonymous = (_publicVotes == PublicVotes::Enabled)
+	const auto anonymous = (!(_disabled & PollData::Flag::PublicVotes))
 		? container->add(
 			object_ptr<Ui::Checkbox>(
 				container,
 				tr::lng_polls_create_anonymous(tr::now),
-				true,
+				!(_chosen & PollData::Flag::PublicVotes),
 				st::defaultCheckbox),
 			st::createPollCheckboxMargin)
 		: nullptr;
@@ -828,16 +843,19 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 		object_ptr<Ui::Checkbox>(
 			container,
 			tr::lng_polls_create_multiple_choice(tr::now),
-			false,
+			(_chosen & PollData::Flag::MultiChoice),
 			st::defaultCheckbox),
 		st::createPollCheckboxMargin);
 	const auto quiz = container->add(
 		object_ptr<Ui::Checkbox>(
 			container,
 			tr::lng_polls_create_quiz_mode(tr::now),
-			false,
+			(_chosen & PollData::Flag::Quiz),
 			st::defaultCheckbox),
 		st::createPollCheckboxMargin);
+	quiz->setDisabled(_disabled & PollData::Flag::Quiz);
+	multiple->setDisabled((_disabled & PollData::Flag::MultiChoice)
+		|| (_chosen & PollData::Flag::Quiz));
 
 	using namespace rpl::mappers;
 	quiz->checkedChanges(
@@ -845,14 +863,14 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 		if (checked && multiple->checked()) {
 			multiple->setChecked(false);
 		}
-		multiple->setDisabled(checked);
+		multiple->setDisabled(checked
+			|| (_disabled & PollData::Flag::MultiChoice));
 		options->enableChooseCorrect(checked);
 	}, quiz->lifetime());
 
 	multiple->events(
 	) | rpl::filter([=](not_null<QEvent*> e) {
-		return (e->type() == QEvent::MouseButtonPress)
+		return (e->type() == QEvent::MouseButtonPress) && quiz->checked();
-			&& multiple->isDisabled();
 	}) | rpl::start_with_next([=] {
 		Ui::Toast::Show("Quiz has only one right answer.");
 	}, multiple->lifetime());

Telegram/SourceFiles/boxes/create_poll_box.h

@@ -27,15 +27,12 @@ public:
 		PollData poll;
 		Api::SendOptions options;
 	};
-	enum class PublicVotes {
-		Enabled,
-		Disabled,
-	};
 
 	CreatePollBox(
 		QWidget*,
 		not_null<Main::Session*> session,
-		PublicVotes publicVotes,
+		PollData::Flags chosen,
+		PollData::Flags disabled,
 		Api::SendType sendType);
 
 	rpl::producer<Result> submitRequests() const;
@@ -52,7 +49,8 @@ private:
 		not_null<Ui::VerticalLayout*> container);
 
 	const not_null<Main::Session*> _session;
-	const PublicVotes _publicVotes = PublicVotes();
+	const PollData::Flags _chosen = PollData::Flags();
+	const PollData::Flags _disabled = PollData::Flags();
 	const Api::SendType _sendType = Api::SendType();
 	Fn<void()> _setInnerFocus;
 	Fn<rpl::producer<bool>()> _dataIsValidValue;

Telegram/SourceFiles/data/data_peer.cpp

@@ -751,6 +751,17 @@ int PeerData::slowmodeSecondsLeft() const {
 	return 0;
 }
 
+bool PeerData::canSendPolls() const {
+	if (const auto user = asUser()) {
+		return user->isBot();
+	} else if (const auto chat = asChat()) {
+		return chat->canSendPolls();
+	} else if (const auto channel = asChannel()) {
+		return channel->canSendPolls();
+	}
+	return false;
+}
+
 namespace Data {
 
 std::vector<ChatRestrictions> ListOfRestrictions() {

Telegram/SourceFiles/data/data_peer.h

@@ -191,6 +191,7 @@ public:
 	[[nodiscard]] bool canRevokeFullHistory() const;
 	[[nodiscard]] bool slowmodeApplied() const;
 	[[nodiscard]] int slowmodeSecondsLeft() const;
+	[[nodiscard]] bool canSendPolls() const;
 
 	[[nodiscard]] UserData *asUser();
 	[[nodiscard]] const UserData *asUser() const;

Telegram/SourceFiles/facades.cpp

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "core/application.h"
 #include "media/clip/media_clip_reader.h"
 #include "window/window_session_controller.h"
+#include "window/window_peer_menu.h"
 #include "history/history_item_components.h"
 #include "base/platform/base_platform_info.h"
 #include "data/data_peer.h"
@@ -115,6 +116,19 @@ void activateBotCommand(
 		}));
 	} break;
 
+	case ButtonType::RequestPoll: {
+		hideSingleUseKeyboard(msg);
+		auto chosen = PollData::Flags();
+		auto disabled = PollData::Flags();
+		if (!button->data.isEmpty()) {
+			disabled |= PollData::Flag::Quiz;
+			if (button->data[0]) {
+				chosen |= PollData::Flag::Quiz;
+			}
+		}
+		Window::PeerMenuCreatePoll(msg->history()->peer, chosen, disabled);
+	} break;
+
 	case ButtonType::SwitchInlineSame:
 	case ButtonType::SwitchInline: {
 		if (auto m = App::main()) {

Telegram/SourceFiles/history/history_item_components.cpp

@@ -843,6 +843,21 @@ void HistoryMessageReplyMarkup::createFromButtonRows(
 				}, [&](const MTPDinputKeyboardButtonUrlAuth &data) {
 					LOG(("API Error: inputKeyboardButtonUrlAuth received."));
 					// Should not get those for the users.
+				}, [&](const MTPDkeyboardButtonRequestPoll &data) {
+					const auto quiz = [&] {
+						if (!data.vquiz()) {
+							return QByteArray();
+						}
+						return data.vquiz()->match([&](const MTPDboolTrue&) {
+							return QByteArray(1, 1);
+						}, [&](const MTPDboolFalse&) {
+							return QByteArray(1, 0);
+						});
+					}();
+					row.emplace_back(
+						Type::RequestPoll,
+						qs(data.vtext()),
+						quiz);
 				});
 			}
 			if (!row.empty()) {

Telegram/SourceFiles/history/history_item_components.h

@@ -164,6 +164,7 @@ struct HistoryMessageMarkupButton {
 		Callback,
 		RequestPhone,
 		RequestLocation,
+		RequestPoll,
 		SwitchInline,
 		SwitchInlineSame,
 		Game,

Telegram/SourceFiles/window/window_peer_menu.cpp

@@ -413,6 +413,11 @@ void Filler::addUserActions(not_null<UserData*> user) {
 				tr::lng_profile_invite_to_group(tr::now),
 				[=] { AddBotToGroup::Start(controller, user); });
 		}
+		if (user->canSendPolls()) {
+			_addAction(
+				tr::lng_polls_create(tr::now),
+				[=] { PeerMenuCreatePoll(user); });
+		}
 		if (user->canExportChatHistory()) {
 			_addAction(
 				tr::lng_profile_export_chat(tr::now),
@@ -707,12 +712,18 @@ void PeerMenuShareContactBox(
 		}));
 }
 
-void PeerMenuCreatePoll(not_null<PeerData*> peer) {
+void PeerMenuCreatePoll(
+		not_null<PeerData*> peer,
+		PollData::Flags chosen,
+		PollData::Flags disabled) {
+	if (peer->isChannel() && !peer->isMegagroup()) {
+		chosen &= ~PollData::Flag::PublicVotes;
+		disabled |= PollData::Flag::PublicVotes;
+	}
 	const auto box = Ui::show(Box<CreatePollBox>(
 		&peer->session(),
-		((peer->isChannel() && !peer->isMegagroup())
+		chosen,
-			? CreatePollBox::PublicVotes::Disabled
+		disabled,
-			: CreatePollBox::PublicVotes::Enabled),
 		Api::SendType::Normal));
 	const auto lock = box->lifetime().make_state<bool>(false);
 	box->submitRequests(

Telegram/SourceFiles/window/window_peer_menu.h

@@ -7,6 +7,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
+#include "data/data_poll.h"
+
 class History;
 
 namespace Ui {
@@ -58,7 +60,10 @@ void PeerMenuAddChannelMembers(
 	not_null<Window::SessionNavigation*> navigation,
 	not_null<ChannelData*> channel);
 //void PeerMenuUngroupFeed(not_null<Data::Feed*> feed); // #feed
-void PeerMenuCreatePoll(not_null<PeerData*> peer);
+void PeerMenuCreatePoll(
+	not_null<PeerData*> peer,
+	PollData::Flags chosen = PollData::Flags(),
+	PollData::Flags disabled = PollData::Flags());
 void PeerMenuBlockUserBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<Window::Controller*> window,