Allow editing links from ShowInviteLinkBox.

Telegram/SourceFiles/boxes/peer_list_box.cpp

@@ -296,7 +296,6 @@ void PeerListController::setDescriptionText(const QString &text) {
 	if (text.isEmpty()) {
 		setDescription(nullptr);
 	} else {
-		const auto &st = _listSt ? *_listSt : st::peerListBox;
 		setDescription(object_ptr<Ui::FlatLabel>(nullptr, text, computeListSt().about));
 	}
 }
@@ -340,6 +339,10 @@ rpl::producer<int> PeerListController::boxHeightValue() const {
 	return rpl::single(st::boxMaxListHeight);
 }
 
+int PeerListController::descriptionTopSkipMin() const {
+	return computeListSt().item.height;
+}
+
 void PeerListBox::addSelectItem(
 		not_null<PeerData*> peer,
 		anim::type animated) {
@@ -959,6 +962,7 @@ int PeerListContent::fullRowsCount() const {
 
 not_null<PeerListRow*> PeerListContent::rowAt(int index) const {
 	Expects(index >= 0 && index < _rows.size());
+
 	return _rows[index].get();
 }
 
@@ -1128,7 +1132,10 @@ int PeerListContent::resizeGetHeight(int newWidth) {
 			_aboveHeight = _aboveSearchWidget->height();
 		}
 	}
-	const auto labelTop = rowsTop() + qMax(1, shownRowsCount()) * _rowHeight;
+	const auto labelTop = rowsTop()
+		+ std::max(
+			shownRowsCount() * _rowHeight,
+			_controller->descriptionTopSkipMin());
 	const auto labelWidth = newWidth - 2 * st::contactsPadding.left();
 	if (_description) {
 		_description->resizeToWidth(labelWidth);

Telegram/SourceFiles/boxes/peer_list_box.h

@@ -429,29 +429,30 @@ public:
 	virtual void restoreState(
 		std::unique_ptr<PeerListState> state);
 
-	virtual int contentWidth() const;
+	[[nodiscard]] virtual int contentWidth() const;
-	virtual rpl::producer<int> boxHeightValue() const;
+	[[nodiscard]] virtual rpl::producer<int> boxHeightValue() const;
+	[[nodiscard]] virtual int descriptionTopSkipMin() const;
 
-	bool isRowSelected(not_null<PeerListRow*> row) {
+	[[nodiscard]] bool isRowSelected(not_null<PeerListRow*> row) {
 		return delegate()->peerListIsRowChecked(row);
 	}
 
 	virtual bool searchInLocal() {
 		return true;
 	}
-	bool hasComplexSearch() const;
+	[[nodiscard]] bool hasComplexSearch() const;
 	void search(const QString &query);
 
 	void peerListSearchAddRow(not_null<PeerData*> peer) override;
 	void peerListSearchRefreshRows() override;
 
-	virtual bool respectSavedMessagesChat() const {
+	[[nodiscard]] virtual bool respectSavedMessagesChat() const {
 		return false;
 	}
 
-	virtual rpl::producer<int> onlineCountValue() const;
+	[[nodiscard]] virtual rpl::producer<int> onlineCountValue() const;
 
-	rpl::lifetime &lifetime() {
+	[[nodiscard]] rpl::lifetime &lifetime() {
 		return _lifetime;
 	}
 

Telegram/SourceFiles/boxes/peers/edit_peer_invite_link.cpp

@@ -41,7 +41,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_boxes.h"
 #include "styles/style_layers.h" // st::boxDividerLabel.
 #include "styles/style_info.h"
-#include "styles/style_settings.h" // st::settingsDividerLabelPadding.
+#include "styles/style_settings.h"
 
 #include <QtGui/QGuiApplication>
 
@@ -54,27 +54,37 @@ using LinkData = Api::InviteLink;
 
 class Controller final : public PeerListController {
 public:
-	Controller(not_null<PeerData*> peer, const LinkData &data);
+	Controller(
+		not_null<PeerData*> peer,
+		not_null<UserData*> admin,
+		rpl::producer<LinkData> data);
 
 	void prepare() override;
 	void loadMoreRows() override;
 	void rowClicked(not_null<PeerListRow*> row) override;
 	Main::Session &session() const override;
 
-	//rpl::producer<int> boxHeightValue() const override;
+	rpl::producer<int> boxHeightValue() const override;
+	int descriptionTopSkipMin() const override;
 
 private:
 	void appendSlice(const Api::JoinedByLinkSlice &slice);
-	[[nodiscard]] object_ptr<Ui::RpWidget> prepareHeader();
+	void addHeaderBlock(not_null<Ui::VerticalLayout*> container);
+
+	[[nodiscard]] rpl::producer<LinkData> dataValue() const;
 
 	const not_null<PeerData*> _peer;
-	LinkData _data;
+	rpl::variable<LinkData> _data;
+
+	QString _link;
+	bool _revoked = false;
 
 	mtpRequestId _requestId = 0;
 	std::optional<Api::JoinedByLinkUser> _lastUser;
 	bool _allLoaded = false;
 
 	Ui::RpWidget *_headerWidget = nullptr;
+	rpl::variable<int> _addedHeight;
 
 	MTP::Sender _api;
 	rpl::lifetime _lifetime;
@@ -99,24 +109,48 @@ private:
 
 };
 
-void AddHeaderBlock(
+[[nodiscard]] bool ClosingLinkBox(const LinkData &updated, bool revoked) {
-		not_null<Ui::VerticalLayout*> container,
+	return updated.link.isEmpty() || (!revoked && updated.revoked);
-		not_null<PeerData*> peer,
+}
-		const LinkData &data,
+
-		TimeId now) {
+Controller::Controller(
-	const auto link = data.link;
+	not_null<PeerData*> peer,
+	not_null<UserData*> admin,
+	rpl::producer<LinkData> data)
+: _peer(peer)
+, _data(LinkData{ .admin = admin })
+, _api(&_peer->session().api().instance()) {
+	_data = std::move(data);
+	const auto current = _data.current();
+	_link = current.link;
+	_revoked = current.revoked;
+}
+
+rpl::producer<LinkData> Controller::dataValue() const {
+	return _data.value(
+	) | rpl::filter([=](const LinkData &data) {
+		return !ClosingLinkBox(data, _revoked);
+	});
+}
+
+void Controller::addHeaderBlock(not_null<Ui::VerticalLayout*> container) {
+	using namespace Settings;
+
+	const auto current = _data.current();
+	const auto link = current.link;
+	const auto admin = current.admin;
 	const auto weak = Ui::MakeWeak(container);
 	const auto copyLink = crl::guard(weak, [=] {
 		CopyInviteLink(link);
 	});
 	const auto shareLink = crl::guard(weak, [=] {
-		ShareInviteLinkBox(peer, link);
+		ShareInviteLinkBox(_peer, link);
 	});
 	const auto revokeLink = crl::guard(weak, [=] {
-		RevokeLink(peer, data.admin, data.link);
+		RevokeLink(_peer, admin, link);
 	});
 	const auto editLink = crl::guard(weak, [=] {
-		EditLink(peer, data);
+		EditLink(_peer, _data.current());
 	});
 
 	const auto createMenu = [=] {
@@ -150,98 +184,198 @@ void AddHeaderBlock(
 	label->clicks(
 	) | rpl::start_with_next(copyLink, label->lifetime());
 
-	if (IsExpiredLink(data, now)) {
+	const auto reactivateWrap = container->add(
-		AddReactivateLinkButton(container, editLink);
+		object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
-	} else {
+			container,
-		AddCopyShareLinkButtons(container, copyLink, shareLink);
+			object_ptr<Ui::VerticalLayout>(
-	}
+				container)));
-}
+	const auto copyShareWrap = container->add(
+		object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
+			container,
+			object_ptr<Ui::VerticalLayout>(
+				container)));
+
+	AddReactivateLinkButton(reactivateWrap->entity(), editLink);
+	AddCopyShareLinkButtons(copyShareWrap->entity(), copyLink, shareLink);
+
+	AddSkip(container, st::inviteLinkJoinedRowPadding.bottom() * 2);
+
+	auto grayLabelText = dataValue(
+	) | rpl::map([=](const LinkData &data) {
+		const auto usageExpired = (data.usageLimit > 0)
+			&& (data.usageLimit <= data.usage);
+		return usageExpired
+			? tr::lng_group_invite_used_about()
+			: tr::lng_group_invite_expires_at(
+				lt_when,
+				rpl::single(langDateTime(
+					base::unixtime::parse(data.expireDate))));
+	}) | rpl::flatten_latest();
+
+	const auto redLabelWrap = container->add(
+		object_ptr<Ui::SlideWrap<Ui::DividerLabel>>(
+			container,
+			object_ptr<Ui::DividerLabel>(
+				container,
+				object_ptr<Ui::FlatLabel>(
+					container,
+					tr::lng_group_invite_expired_about(),
+					st::boxAttentionDividerLabel),
+				st::settingsDividerLabelPadding)));
+	const auto grayLabelWrap = container->add(
+		object_ptr<Ui::SlideWrap<Ui::DividerLabel>>(
+			container,
+			object_ptr<Ui::DividerLabel>(
+				container,
+				object_ptr<Ui::FlatLabel>(
+					container,
+					std::move(grayLabelText),
+					st::boxDividerLabel),
+				st::settingsDividerLabelPadding)));
+	const auto justDividerWrap = container->add(
+		object_ptr<Ui::SlideWrap<>>(
+			container,
+			object_ptr<Ui::BoxContentDivider>(container)));
+	AddSkip(container);
+
+	dataValue(
+	) | rpl::start_with_next([=](const LinkData &data) {
+		const auto now = base::unixtime::now();
+		const auto expired = IsExpiredLink(data, now);
+		reactivateWrap->toggle(expired, anim::type::instant);
+		copyShareWrap->toggle(!expired, anim::type::instant);
 
-void AddHeader(
-		not_null<Ui::VerticalLayout*> container,
-		not_null<PeerData*> peer,
-		const LinkData &data,
-		TimeId now) {
-	using namespace Settings;
-	if (!data.revoked && !data.permanent) {
-		AddHeaderBlock(container, peer, data, now);
-		AddSkip(container, st::inviteLinkJoinedRowPadding.bottom() * 2);
 		const auto timeExpired = (data.expireDate > 0)
 			&& (data.expireDate <= now);
 		const auto usageExpired = (data.usageLimit > 0)
 			&& (data.usageLimit <= data.usage);
-		if (data.expireDate > 0 || usageExpired) {
+		redLabelWrap->toggle(timeExpired, anim::type::instant);
-			container->add(object_ptr<Ui::DividerLabel>(
+		grayLabelWrap->toggle(
-				container,
+			!timeExpired && (data.expireDate > 0 || usageExpired),
-				object_ptr<Ui::FlatLabel>(
+			anim::type::instant);
-					container,
+		justDividerWrap->toggle(
-					(timeExpired
+			!data.expireDate && !expired,
-						? tr::lng_group_invite_expired_about()
+			anim::type::instant);
-						: usageExpired
+	}, lifetime());
-						? tr::lng_group_invite_used_about()
+}
-						: tr::lng_group_invite_expires_at(
+
-							lt_when,
+void Controller::prepare() {
-							rpl::single(langDateTime(
+	using namespace Settings;
-								base::unixtime::parse(data.expireDate))))),
+
-					(timeExpired
+	auto header = object_ptr<Ui::VerticalLayout>((QWidget*)nullptr);
-						? st::boxAttentionDividerLabel
+	const auto container = header.data();
-						: st::boxDividerLabel)),
+
-				st::settingsDividerLabelPadding));
+	const auto current = _data.current();
-		} else {
+	if (!current.revoked && !current.permanent) {
-			AddDivider(container);
+		addHeaderBlock(container);
-		}
-		AddSkip(container);
 	}
 	AddSubsectionTitle(
 		container,
 		tr::lng_group_invite_created_by());
 	AddSinglePeerRow(
 		container,
-		data.admin,
+		current.admin,
-		rpl::single(langDateTime(base::unixtime::parse(data.date))));
+		rpl::single(langDateTime(base::unixtime::parse(current.date))));
 	AddSkip(container, st::membersMarginBottom);
-}
 
-Controller::Controller(not_null<PeerData*> peer, const LinkData &data)
+	const auto listHeaderWrap = container->add(
-: _peer(peer)
+		object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
-, _data(data)
+			container,
-, _api(&_peer->session().api().instance()) {
+			object_ptr<Ui::VerticalLayout>(
-}
+				container)));
+	const auto listHeader = listHeaderWrap->entity();
 
-object_ptr<Ui::RpWidget> Controller::prepareHeader() {
+	// Make this container occupy full width.
-	using namespace Settings;
+	listHeader->add(object_ptr<Ui::RpWidget>(listHeader));
 
-	const auto now = base::unixtime::now();
+	AddDivider(listHeader);
+	AddSkip(listHeader);
 
-	auto result = object_ptr<Ui::VerticalLayout>((QWidget*)nullptr);
+	auto listHeaderText = dataValue(
-	const auto container = result.data();
+	) | rpl::map([=](const LinkData &data) {
-	AddHeader(container, _peer, _data, now);
+		const auto now = base::unixtime::now();
-	AddDivider(container);
+		const auto timeExpired = (data.expireDate > 0)
-	AddSkip(container);
+			&& (data.expireDate <= now);
-	AddSubsectionTitle(
+		if (!data.usage && data.usageLimit > 0 && !timeExpired) {
-		container,
+			auto description = object_ptr<Ui::FlatLabel>(
-		(_data.usage
+				nullptr,
+				tr::lng_group_invite_can_join_via_link(
+					tr::now,
+					lt_count,
+					data.usageLimit),
+				computeListSt().about);
+			if (!delegate()->peerListFullRowsCount()) {
+				using namespace rpl::mappers;
+				_addedHeight = description->heightValue(
+				) | rpl::map(_1
+					+ st::membersAboutLimitPadding.top()
+					+ st::membersAboutLimitPadding.bottom());
+			}
+			delegate()->peerListSetDescription(std::move(description));
+		} else {
+			_addedHeight = std::max(
+				data.usage,
+				delegate()->peerListFullRowsCount()
+			) * computeListSt().item.height;
+			delegate()->peerListSetDescription(nullptr);
+		}
+		listHeaderWrap->toggle(
+			data.usage || (data.usageLimit > 0 && !timeExpired),
+			anim::type::instant);
+		delegate()->peerListRefreshRows();
+		return data.usage
 			? tr::lng_group_invite_joined(
 				lt_count,
-				rpl::single(float64(_data.usage)))
+				rpl::single(float64(data.usage)))
-			: tr::lng_group_invite_no_joined()));
+			: tr::lng_group_invite_no_joined();
-
+	}) | rpl::flatten_latest();
-	_headerWidget = result.data();
+	const auto listTitle = AddSubsectionTitle(
-	return result;
+		listHeader,
-}
+		std::move(listHeaderText));
-
+	auto remainingText = dataValue(
-void Controller::prepare() {
+	) | rpl::map([=](const LinkData &data) {
-	delegate()->peerListSetAboveWidget(prepareHeader());
+		return !data.usageLimit
-	if (!_data.usage && _data.usageLimit > 0) {
+			? QString()
-		setDescriptionText(
+			: tr::lng_group_invite_remaining(
-			tr::lng_group_invite_can_join_via_link(
 				tr::now,
-				lt_count,
+				lt_count_decimal,
-				_data.usageLimit));
+				std::max(data.usageLimit - data.usage, 0));
-	}
+	});
-	_allLoaded = (_data.usage == 0);
+	const auto remaining = Ui::CreateChild<Ui::FlatLabel>(
+		listHeader,
+		std::move(remainingText),
+		st::settingsSubsectionTitleRight);
+	dataValue(
+	) | rpl::start_with_next([=](const LinkData &data) {
+		remaining->setTextColorOverride(
+			(data.usageLimit && (data.usageLimit <= data.usage)
+				? std::make_optional(st::boxTextFgError->c)
+				: std::nullopt));
+		if (!data.usage && data.usageLimit > 0) {
+			remaining->hide();
+		} else {
+			remaining->show();
+		}
+	}, remaining->lifetime());
+
+	rpl::combine(
+		listTitle->positionValue(),
+		remaining->widthValue(),
+		listHeader->widthValue()
+	) | rpl::start_with_next([=](
+			QPoint position,
+			int width,
+			int outerWidth) {
+		remaining->moveToRight(position.x(), position.y(), outerWidth);
+	}, remaining->lifetime());
+
+	_headerWidget = header.data();
+
+	delegate()->peerListSetAboveWidget(std::move(header));
+	_allLoaded = (current.usage == 0);
+
 	const auto &inviteLinks = _peer->session().api().inviteLinks();
-	const auto slice = inviteLinks.joinedFirstSliceLoaded(_peer, _data.link);
+	const auto slice = inviteLinks.joinedFirstSliceLoaded(_peer, _link);
 	if (slice) {
 		appendSlice(*slice);
 	}
@@ -254,7 +388,7 @@ void Controller::loadMoreRows() {
 	}
 	_requestId = _api.request(MTPmessages_GetChatInviteImporters(
 		_peer->input,
-		MTP_string(_data.link),
+		MTP_string(_link),
 		MTP_int(_lastUser ? _lastUser->date : 0),
 		_lastUser ? _lastUser->user->inputUser : MTP_inputUserEmpty(),
 		MTP_int(_lastUser ? kPerPage : kFirstPage)
@@ -276,6 +410,12 @@ void Controller::appendSlice(const Api::JoinedByLinkSlice &slice) {
 			std::make_unique<PeerListRow>(user.user));
 	}
 	delegate()->peerListRefreshRows();
+	if (delegate()->peerListFullRowsCount() > 0) {
+		_addedHeight = std::max(
+			_data.current().usage,
+			delegate()->peerListFullRowsCount()
+		) * computeListSt().item.height;
+	}
 }
 
 void Controller::rowClicked(not_null<PeerListRow*> row) {
@@ -286,11 +426,25 @@ Main::Session &Controller::session() const {
 	return _peer->session();
 }
 
-//rpl::producer<int> Controller::boxHeightValue() const {
+rpl::producer<int> Controller::boxHeightValue() const {
-//	Expects(_headerWidget != nullptr);
+	Expects(_headerWidget != nullptr);
-//
+
-//	return _headerWidget->heightValue();
+	return rpl::combine(
-//}
+		_headerWidget->heightValue(),
+		_addedHeight.value()
+	) | rpl::map([=](int header, int description) {
+		const auto wrapped = description
+			? (computeListSt().padding.top()
+				+ description
+				+ computeListSt().padding.bottom())
+			: 0;
+		return std::min(header + wrapped, st::boxMaxListHeight);
+	});
+}
+
+int Controller::descriptionTopSkipMin() const {
+	return 0;
+}
 
 SingleRowController::SingleRowController(
 	not_null<PeerData*> peer,
@@ -685,35 +839,44 @@ void RevokeLink(
 void ShowInviteLinkBox(
 		not_null<PeerData*> peer,
 		const Api::InviteLink &link) {
-	const auto now = base::unixtime::now();
+	const auto admin = link.admin;
-	auto initBox = [=](not_null<Ui::BoxContent*> box) {
+	const auto linkText = link.link;
-		box->setTitle(IsExpiredLink(link, now)
+	const auto revoked = link.revoked;
-			? tr::lng_manage_peer_link_expired()
+
-			: (link.permanent && !link.revoked)
+	auto updates = peer->session().api().inviteLinks().updates(
-			? tr::lng_manage_peer_link_permanent()
+		peer,
-			: tr::lng_manage_peer_link_invite());
+		admin
-		peer->session().api().inviteLinks().updates(
+	) | rpl::filter([=](const Api::InviteLinkUpdate &update) {
-			peer,
+		return (update.was == linkText);
-			link.admin
+	}) | rpl::map([=](const Api::InviteLinkUpdate &update) {
-		) | rpl::start_with_next([=](const Api::InviteLinkUpdate &update) {
+		return update.now ? *update.now : LinkData{ .admin = admin };
-			if (update.was == link.link
+	});
-				&& (!update.now || (!link.revoked && update.now->revoked))) {
+	auto data = revoked
+		? rpl::single(link) | rpl::type_erased()
+		: rpl::single(link) | rpl::then(std::move(updates));
+
+	auto initBox = [=, data = rpl::duplicate(data)](
+			not_null<Ui::BoxContent*> box) {
+		rpl::duplicate(
+			data
+		) | rpl::start_with_next([=](const LinkData &link) {
+			if (ClosingLinkBox(link, revoked)) {
 				box->closeBox();
+				return;
 			}
+			const auto now = base::unixtime::now();
+			box->setTitle(IsExpiredLink(link, now)
+				? tr::lng_manage_peer_link_expired()
+				: (link.permanent && !link.revoked)
+				? tr::lng_manage_peer_link_permanent()
+				: tr::lng_manage_peer_link_invite());
 		}, box->lifetime());
+
 		box->addButton(tr::lng_about_done(), [=] { box->closeBox(); });
 	};
-	if (link.usage > 0) {
+	Ui::show(
-		Ui::show(
+		Box<PeerListBox>(
-			Box<PeerListBox>(
+			std::make_unique<Controller>(peer, link.admin, std::move(data)),
-				std::make_unique<Controller>(peer, link),
+			std::move(initBox)),
-				std::move(initBox)),
+		Ui::LayerOption::KeepOther);
-			Ui::LayerOption::KeepOther);
-	} else {
-		Ui::show(Box([=](not_null<Ui::GenericBox*> box) {
-			initBox(box);
-			const auto container = box->verticalLayout();
-			AddHeader(container, peer, link, now);
-		}), Ui::LayerOption::KeepOther);
-	}
 }

Telegram/SourceFiles/settings/settings.style

@@ -83,6 +83,9 @@ settingsSubsectionTitle: FlatLabel(defaultFlatLabel) {
 	textFg: windowActiveTextFg;
 	minWidth: 240px;
 }
+settingsSubsectionTitleRight: FlatLabel(settingsSubsectionTitle) {
+	minWidth: 0px;
+}
 settingsSubsectionTitlePadding: margins(22px, 7px, 10px, 9px);
 settingsBackgroundPadding: margins(22px, 11px, 10px, 12px);
 settingsTileSkip: 15px;