Added initial ability to play video messages with ttl.

Telegram/Resources/art/ttl/video_message_icon.svg

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg baseProfile="tiny" version="1.2" viewBox="0 0 72 72" xmlns="http://www.w3.org/2000/svg">
+<path d="m27.57 30.79q0.77-0.44 1.14-1.28 4.38-9.86 4.67-24.25 0.03-1.64 1.63-1.54 1.14 0.07 1.9 0.65c14.45 10.9 28.35 31.97 18.06 50.37-9.55 17.08-32.38 15.75-41.59-0.69-5.25-9.37-0.83-23.06 4.26-32.03a2.13 2.12 43.5 0 1 3.64-0.09l5.53 8.68a0.57 0.56-31.3 0 0 0.76 0.18z" fill="#fff"/>
+</svg>

Telegram/Resources/qrc/telegram/telegram.qrc

@@ -26,6 +26,7 @@
     <file alias="recording/info_audio.svg">../../art/recording/recording_info_audio.svg</file>
     <file alias="recording/info_video_landscape.svg">../../art/recording/recording_info_video_landscape.svg</file>
     <file alias="recording/info_video_portrait.svg">../../art/recording/recording_info_video_portrait.svg</file>
+    <file alias="ttl/video_message_icon.svg">../../art/ttl/video_message_icon.svg</file>
     <file alias="icons/settings/dino.svg">../../icons/settings/dino.svg</file>
     <file alias="icons/settings/star.svg">../../icons/settings/star.svg</file>
     <file alias="icons/settings/starmini.svg">../../icons/settings/starmini.svg</file>

Telegram/SourceFiles/history/history_item_helpers.cpp

@@ -808,7 +808,3 @@ void ClearMediaAsExpired(not_null<HistoryItem*> item) {
 		}
 	}
 }
-
-[[nodiscard]] bool IsVoiceOncePlayable(not_null<HistoryItem*> item) {
-	return !item->out() && item->media()->ttlSeconds();
-}

Telegram/SourceFiles/history/history_item_helpers.h

@@ -158,4 +158,3 @@ ClickHandlerPtr JumpToStoryClickHandler(
 void ShowTrialTranscribesToast(int left, TimeId until);
 
 void ClearMediaAsExpired(not_null<HistoryItem*> item);
-[[nodiscard]] bool IsVoiceOncePlayable(not_null<HistoryItem*> item);

Telegram/SourceFiles/history/view/media/history_view_document.cpp

@@ -425,7 +425,7 @@ void Document::createComponents(bool caption) {
 			_realParent->fullId());
 	}
 	if (const auto voice = Get<HistoryDocumentVoice>()) {
-		voice->seekl = !IsVoiceOncePlayable(_parent->data())
+		voice->seekl = !_parent->data()->media()->ttlSeconds()
 			? std::make_shared<VoiceSeekClickHandler>(_data, [](FullMsgId) {})
 			: nullptr;
 		if (_transcribedRound) {

Telegram/SourceFiles/history/view/media/history_view_gif.cpp

@@ -22,6 +22,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "media/view/media_view_playback_progress.h"
 #include "ui/boxes/confirm_box.h"
 #include "ui/painter.h"
+#include "ui/rect.h"
 #include "history/history_item_components.h"
 #include "history/history_item_helpers.h"
 #include "history/history_item.h"
@@ -30,6 +31,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_cursor_state.h"
 #include "history/view/history_view_reply.h"
 #include "history/view/history_view_transcribe_button.h"
+#include "history/view/media/history_view_document.h" // TTLVoiceStops
 #include "history/view/media/history_view_media_common.h"
 #include "history/view/media/history_view_media_spoiler.h"
 #include "window/window_session_controller.h"
@@ -52,6 +54,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_document_media.h"
 #include "styles/style_chat.h"
 
+#include <QSvgRenderer>
+
 namespace HistoryView {
 namespace {
 
@@ -65,6 +69,41 @@ int gifMaxStatusWidth(DocumentData *document) {
 	return result;
 }
 
+[[nodiscard]] HistoryView::TtlRoundPaintCallback CreateTtlPaintCallback(
+		Fn<void()> update) {
+	const auto iconSize = Size(std::min(
+		st::historyFileInPause.width(),
+		st::historyFileInPause.height()));
+	const auto centerMargins = Margins(st::historyFileInPause.width() * 3);
+
+	const auto renderer = std::make_shared<QSvgRenderer>(
+		u":/gui/ttl/video_message_icon.svg"_q);
+
+	return [=](QPainter &p, QRect r, const PaintContext &context) {
+		const auto centerRect = r - centerMargins;
+		const auto &icon = context.imageStyle()->historyVideoMessageTtlIcon;
+		const auto iconRect = QRect(
+			rect::right(centerRect) - icon.width() * 0.75,
+			rect::bottom(centerRect) - icon.height() * 0.75,
+			icon.width(),
+			icon.height());
+		{
+			auto hq = PainterHighQualityEnabler(p);
+			auto path = QPainterPath();
+			path.setFillRule(Qt::WindingFill);
+			path.addEllipse(centerRect);
+			path.addEllipse(iconRect);
+			p.fillPath(path, st::shadowFg);
+			p.fillPath(path, st::shadowFg);
+			p.fillPath(path, st::shadowFg);
+		}
+
+		renderer->render(&p, centerRect - Margins(centerRect.width() / 4));
+
+		icon.paint(p, iconRect.topLeft(), centerRect.width());
+	};
+}
+
 } // namespace
 
 struct Gif::Streamed {
@@ -83,6 +122,12 @@ Gif::Streamed::Streamed(
 : instance(std::move(shared), std::move(waitingCallback)) {
 }
 
+[[nodiscard]] bool IsHiddenRoundMessage(not_null<Element*> parent) {
+	return parent->delegate()->elementContext() != Context::TTLViewer
+		&& parent->data()->media()
+		&& parent->data()->media()->ttlSeconds();
+}
+
 Gif::Gif(
 	not_null<Element*> parent,
 	not_null<HistoryItem*> realParent,
@@ -95,18 +140,45 @@ Gif::Gif(
 	: FullStoryId())
 , _caption(
 	st::minPhotoSize - st::msgPadding.left() - st::msgPadding.right())
-, _spoiler(spoiler ? std::make_unique<MediaSpoiler>() : nullptr)
+, _spoiler((spoiler || IsHiddenRoundMessage(_parent))
+	? std::make_unique<MediaSpoiler>()
+	: nullptr)
 , _downloadSize(Ui::FormatSizeText(_data->size)) {
-	setDocumentLinks(_data, realParent, [=] {
-		if (!_data->createMediaView()->canBePlayed(realParent)
-			|| !_data->isAnimation()
-			|| _data->isVideoMessage()
-			|| !CanPlayInline(_data)) {
-			return false;
+	auto hasDefaultDocumentLinks = false;
+	if (_data->isVideoMessage() && _parent->data()->media()->ttlSeconds()) {
+		if (_spoiler) {
+			_drawTtl = CreateTtlPaintCallback([=] { repaint(); });
 		}
-		playAnimation(false);
-		return true;
-	});
+		const auto fullId = _realParent->fullId();
+		_parent->data()->removeFromSharedMediaIndex();
+		setDocumentLinks(_data, realParent, [=] {
+			auto lifetime = std::make_shared<rpl::lifetime>();
+			TTLVoiceStops(fullId) | rpl::start_with_next([=]() mutable {
+				const auto item = _parent->data();
+				if (lifetime) {
+					base::take(lifetime)->destroy();
+				}
+				if (!item->out()) {
+					// Destroys this.
+					ClearMediaAsExpired(item);
+				}
+			}, *lifetime);
+
+			return false;
+		});
+	} else {
+		setDocumentLinks(_data, realParent, [=] {
+			if (!_data->createMediaView()->canBePlayed(realParent)
+				|| !_data->isAnimation()
+				|| _data->isVideoMessage()
+				|| !CanPlayInline(_data)) {
+				return false;
+			}
+			playAnimation(false);
+			return true;
+		});
+	}
+
 	setStatusSize(Ui::FileStatusSizeReady);
 
 	if (_spoiler) {
@@ -403,7 +475,13 @@ void Gif::draw(Painter &p, const PaintContext &context) const {
 
 	QRect rthumb(style::rtlrect(usex + paintx, painty, usew, painth, width()));
 
-	const auto revealed = (!isRound && _spoiler)
+	const auto inTTLViewer = _parent->delegate()->elementContext()
+		== Context::TTLViewer;
+	const auto revealed = (isRound
+			&& item->media()->ttlSeconds()
+			&& !inTTLViewer)
+		? 0
+		: (!isRound && _spoiler)
 		? _spoiler->revealAnimation.value(_spoiler->revealed ? 1. : 0.)
 		: 1.;
 	const auto fullHiddenBySpoiler = (revealed == 0.);
@@ -525,10 +603,19 @@ void Gif::draw(Painter &p, const PaintContext &context) const {
 		p.drawImage(rthumb, _thumbCache);
 	}
 
-	if (!isRound && revealed < 1.) {
+	if (revealed < 1.) {
 		p.setOpacity(1. - revealed);
-		p.drawImage(rthumb.topLeft(), _spoiler->background);
-		fillImageSpoiler(p, _spoiler.get(), rthumb, context);
+		if (!isRound) {
+			p.drawImage(rthumb.topLeft(), _spoiler->background);
+			fillImageSpoiler(p, _spoiler.get(), rthumb, context);
+		} else {
+			auto frame = _spoiler->background;
+			{
+				auto q = QPainter(&frame);
+				fillImageSpoiler(q, _spoiler.get(), rthumb, context);
+			}
+			p.drawImage(rthumb.topLeft(), Images::Circle(std::move(frame)));
+		}
 		p.setOpacity(1.);
 	}
 	if (context.selected()) {
@@ -793,6 +880,9 @@ void Gif::draw(Painter &p, const PaintContext &context) const {
 			paintTranscribe(p, usex, fullBottom, false, context);
 		}
 	}
+	if (_drawTtl) {
+		_drawTtl(p, rthumb, context);
+	}
 }
 
 void Gif::paintTranscribe(
@@ -1108,7 +1198,9 @@ TextState Gif::textState(QPoint point, StateRequest request) const {
 	}
 	if (QRect(usex + paintx, painty, usew, painth).contains(point)) {
 		ensureDataMediaCreated();
-		result.link = (_spoiler && !_spoiler->revealed)
+		result.link = (isRound && _parent->data()->media()->ttlSeconds())
+			? _openl // Overriden.
+			: (_spoiler && !_spoiler->revealed)
 			? _spoiler->link
 			: _data->uploading()
 			? _cancell
@@ -1970,7 +2062,7 @@ bool Gif::needCornerStatusDisplay() const {
 
 void Gif::ensureTranscribeButton() const {
 	if (_data->isVideoMessage()
-		&& !IsVoiceOncePlayable(_parent->data())
+		&& !_parent->data()->media()->ttlSeconds()
 		&& (_data->session().premium()
 			|| _data->session().api().transcribes().trialsSupport())) {
 		if (!_transcribe) {

Telegram/SourceFiles/history/view/media/history_view_gif.h

@@ -40,6 +40,11 @@ namespace HistoryView {
 class Reply;
 class TranscribeButton;
 
+using TtlRoundPaintCallback = Fn<void(
+	QPainter&,
+	QRect,
+	const PaintContext &context)>;
+
 class Gif final : public File {
 public:
 	Gif(
@@ -214,6 +219,8 @@ private:
 
 	void togglePollingStory(bool enabled) const;
 
+	TtlRoundPaintCallback _drawTtl;
+
 	const not_null<DocumentData*> _data;
 	const FullStoryId _storyId;
 	Ui::Text::String _caption;

Telegram/SourceFiles/ui/chat/chat.style

@@ -536,6 +536,8 @@ historyVideoMessageMute: icon {{ "volume_mute", historyFileThumbIconFg }};
 historyVideoMessageMuteSelected: icon {{ "volume_mute", historyFileThumbIconFgSelected }};
 historyVideoMessageMuteSize: 25px;
 historyVideoMessageProgressOpacity: 0.72;
+historyVideoMessageTtlIcon: icon {{ "chat/audio_once", historyFileThumbIconFg }};
+historyVideoMessageTtlIconSelected: icon {{ "chat/audio_once", historyFileThumbIconFgSelected }};
 
 historyAdminLogEmptyWidth: 260px;
 historyAdminLogEmptyPadding: margins(10px, 12px, 10px, 12px);

Telegram/SourceFiles/ui/chat/chat_style.cpp

@@ -528,6 +528,10 @@ ChatStyle::ChatStyle(rpl::producer<ColorIndicesCompressed> colorIndices) {
 		&MessageImageStyle::historyVideoMessageMute,
 		st::historyVideoMessageMute,
 		st::historyVideoMessageMuteSelected);
+	make(
+		&MessageImageStyle::historyVideoMessageTtlIcon,
+		st::historyVideoMessageTtlIcon,
+		st::historyVideoMessageTtlIconSelected);
 	make(
 		&MessageImageStyle::historyPageEnlarge,
 		st::historyPageEnlarge,

Telegram/SourceFiles/ui/chat/chat_style.h

@@ -118,6 +118,7 @@ struct MessageImageStyle {
 	style::icon historyVideoDownload = { Qt::Uninitialized };
 	style::icon historyVideoCancel = { Qt::Uninitialized };
 	style::icon historyVideoMessageMute = { Qt::Uninitialized };
+	style::icon historyVideoMessageTtlIcon = { Qt::Uninitialized };
 	style::icon historyPageEnlarge = { Qt::Uninitialized };
 };