Nice toast after reminder from formatted date.

Telegram/CMakeLists.txt

@@ -1724,6 +1724,8 @@ PRIVATE
     ui/image/image_location_factory.h
     ui/text/format_song_document_name.cpp
     ui/text/format_song_document_name.h
+    ui/toast/toast_lottie_icon.cpp
+    ui/toast/toast_lottie_icon.h
     ui/widgets/expandable_peer_list.cpp
     ui/widgets/expandable_peer_list.h
     ui/widgets/chat_filters_tabs_strip.cpp

Telegram/Resources/langs/lang.strings

@@ -5580,6 +5580,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_context_copy_date" = "Copy Date";
 "lng_context_add_to_calendar" = "Add to Calendar";
 "lng_context_set_reminder" = "Set a Reminder";
+"lng_reminder_scheduled_in" = "Reminder scheduled in {link}.";
 
 "lng_spellchecker_submenu" = "Spelling";
 "lng_spellchecker_add" = "Add to Dictionary";

Telegram/SourceFiles/core/click_handler_types.cpp

@@ -16,6 +16,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session.h"
 #include "ui/boxes/confirm_box.h"
 #include "ui/toast/toast.h"
+#include "ui/toast/toast_lottie_icon.h"
 #include "ui/widgets/popup_menu.h"
 #include "base/qthelp_regex.h"
 #include "base/qt/qt_key_modifiers.h"
@@ -33,9 +34,11 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "window/window_session_controller_link_info.h"
 #include "apiwrap.h"
 #include "history/view/history_view_schedule_box.h"
+#include "history/view/history_view_scheduled_section.h"
 #include "menu/menu_send.h"
 #include "data/data_types.h"
 #include "styles/style_calls.h" // groupCallBoxLabel
+#include "styles/style_chat_helpers.h"
 #include "styles/style_layers.h"
 #include "styles/style_menu_icons.h"
 
@@ -44,6 +47,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 namespace {
 
+constexpr auto kReminderSetToastDuration = 4 * crl::time(1000);
+
 [[nodiscard]] TextWithEntities BoldDomainInUrl(const QString &url) {
 	auto result = TextWithEntities{ .text = url };
 
@@ -159,6 +164,42 @@ void ExportToCalendar(int32 date, const QString &messageText) {
 	}
 }
 
+void DoneSetReminder(std::shared_ptr<ChatHelpers::Show> show) {
+	if (!show->valid()) {
+		return;
+	}
+	const auto text = tr::lng_reminder_scheduled_in(
+		tr::now,
+		lt_link,
+		tr::link(tr::bold(tr::lng_saved_messages(tr::now))),
+		tr::marked);
+	const auto session = &show->session();
+	const auto filter = [=](
+			const ClickHandlerPtr &,
+			Qt::MouseButton) {
+		if (const auto controller = show->resolveWindow()) {
+			controller->showSection(
+				std::make_shared<HistoryView::ScheduledMemento>(
+					session->data().history(session->user())));
+		}
+		return false;
+	};
+	const auto toast = show->showToast({
+		.text = text,
+		.filter = filter,
+		.st = &st::selfForwardsTaggerToast,
+		.attach = RectPart::Top,
+		.duration = kReminderSetToastDuration,
+	});
+	if (const auto strong = toast.get()) {
+		Ui::AddLottieToToast(
+			strong->widget(),
+			st::selfForwardsTaggerToast,
+			st::selfForwardsTaggerIcon,
+			u"toast/saved_messages"_q);
+	}
+};
+
 } // namespace
 
 bool UrlRequiresConfirmation(const QUrl &url) {
@@ -577,7 +618,8 @@ void FormattedDateClickHandler::onClick(ClickContext context) const {
 							Data::ResolvedForwardDraft{
 								.items = { item },
 							},
-							action);
+							action,
+							[=] { DoneSetReminder(show); });
 					}));
 			},
 			&st::menuIconNotifications);

Telegram/SourceFiles/history/view/history_view_self_forwards_tagger.cpp

@@ -21,13 +21,13 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/history_item.h"
 #include "history/view/reactions/history_view_reactions_selector.h"
 #include "lang/lang_keys.h"
-#include "lottie/lottie_icon.h"
 #include "main/main_session.h"
 #include "ui/rect.h"
 #include "ui/effects/show_animation.h"
 #include "ui/text/text_utilities.h"
 #include "ui/toast/toast_widget.h"
 #include "ui/toast/toast.h"
+#include "ui/toast/toast_lottie_icon.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/popup_menu.h"
 #include "ui/widgets/tooltip.h"
@@ -245,28 +245,11 @@ void SelfForwardsTagger::showToast(
 void SelfForwardsTagger::createLottieIcon(
 		not_null<QWidget*> widget,
 		const QString &name) {
-	const auto lottieWidget = Ui::CreateChild<Ui::RpWidget>(widget);
-	struct State {
-		std::unique_ptr<Lottie::Icon> lottieIcon;
-	};
-	const auto state = lottieWidget->lifetime().make_state<State>();
-	state->lottieIcon = Lottie::MakeIcon({
-		.name = name,
-		.sizeOverride = st::selfForwardsTaggerIcon,
-	});
-	const auto icon = state->lottieIcon.get();
-	lottieWidget->resize(st::selfForwardsTaggerIcon);
-	lottieWidget->move(st::selfForwardsTaggerToast.iconPosition);
-	lottieWidget->show();
-	lottieWidget->raise();
-	icon->animate(
-		[=] { lottieWidget->update(); },
-		0,
-		icon->framesCount() - 1);
-	lottieWidget->paintRequest() | rpl::on_next([=] {
-		auto p = QPainter(lottieWidget);
-		icon->paint(p, 0, 0);
-	}, lottieWidget->lifetime());
+	Ui::AddLottieToToast(
+		widget,
+		st::selfForwardsTaggerToast,
+		st::selfForwardsTaggerIcon,
+		name);
 }
 
 void SelfForwardsTagger::showTaggedToast(DocumentId reaction) {

Telegram/SourceFiles/history/view/history_view_self_forwards_tagger.h

@@ -11,10 +11,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 class History;
 
-namespace Lottie {
-class Icon;
-} // namespace Lottie
-
 namespace Data {
 class Session;
 } // namespace Data

Telegram/SourceFiles/ui/toast/toast_lottie_icon.cpp

@@ -0,0 +1,45 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "ui/toast/toast_lottie_icon.h"
+
+#include "lottie/lottie_icon.h"
+#include "ui/rp_widget.h"
+#include "styles/style_widgets.h"
+
+namespace Ui {
+
+void AddLottieToToast(
+		not_null<QWidget*> widget,
+		const style::Toast &st,
+		QSize iconSize,
+		const QString &name) {
+	const auto lottieWidget = CreateChild<RpWidget>(widget);
+	struct State {
+		std::unique_ptr<Lottie::Icon> lottieIcon;
+	};
+	const auto state = lottieWidget->lifetime().make_state<State>();
+	state->lottieIcon = Lottie::MakeIcon({
+		.name = name,
+		.sizeOverride = iconSize,
+	});
+	const auto icon = state->lottieIcon.get();
+	lottieWidget->resize(iconSize);
+	lottieWidget->move(st.iconPosition);
+	lottieWidget->show();
+	lottieWidget->raise();
+	icon->animate(
+		[=] { lottieWidget->update(); },
+		0,
+		icon->framesCount() - 1);
+	lottieWidget->paintRequest() | rpl::on_next([=] {
+		auto p = QPainter(lottieWidget);
+		icon->paint(p, 0, 0);
+	}, lottieWidget->lifetime());
+}
+
+} // namespace Ui

Telegram/SourceFiles/ui/toast/toast_lottie_icon.h

@@ -0,0 +1,24 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+class QWidget;
+
+namespace style {
+struct Toast;
+} // namespace style
+
+namespace Ui {
+
+void AddLottieToToast(
+	not_null<QWidget*> widget,
+	const style::Toast &st,
+	QSize iconSize,
+	const QString &name);
+
+} // namespace Ui