Added delay for start recording voice message.

Telegram/SourceFiles/history/history_widget.cpp

@@ -732,19 +732,18 @@ void HistoryWidget::initVoiceRecordBar() {
 
 	_voiceRecordBar->setSendButtonGeometryValue(_send->geometryValue());
 
-	_voiceRecordBar->startRecordingRequests(
+	_voiceRecordBar->setStartRecordingFilter([=] {
-	) | rpl::start_with_next([=] {
 		const auto error = _peer
 			? Data::RestrictionError(_peer, ChatRestriction::f_send_media)
 			: std::nullopt;
 		if (error) {
 			Ui::show(Box<InformBox>(*error));
-			return;
+			return true;
 		} else if (showSlowmodeError()) {
-			return;
+			return true;
 		}
-		_voiceRecordBar->startRecording();
+		return false;
-	}, lifetime());
+	});
 
 	_voiceRecordBar->sendActionUpdates(
 	) | rpl::start_with_next([=](const auto &data) {

Telegram/SourceFiles/history/view/controls/history_view_compose_controls.cpp

@@ -915,8 +915,7 @@ void ComposeControls::initVoiceRecordBar() {
 		_field->setVisible(!active);
 	}, _wrap->lifetime());
 
-	_voiceRecordBar->startRecordingRequests(
+	_voiceRecordBar->setStartRecordingFilter([=] {
-	) | rpl::start_with_next([=] {
 		const auto error = _history
 			? Data::RestrictionError(
 				_history->peer,
@@ -924,12 +923,12 @@ void ComposeControls::initVoiceRecordBar() {
 			: std::nullopt;
 		if (error) {
 			Ui::show(Box<InformBox>(*error));
-			return;
+			return true;
 		} else if (_showSlowmodeError && _showSlowmodeError()) {
-			return;
+			return true;
 		}
-		_voiceRecordBar->startRecording();
+		return false;
-	}, _wrap->lifetime());
+	});
 
 	{
 		auto geometry = rpl::merge(

Telegram/SourceFiles/history/view/controls/history_view_voice_record_bar.cpp

@@ -429,6 +429,7 @@ VoiceRecordBar::VoiceRecordBar(
 , _level(std::make_unique<RecordLevel>(
 	sectionWidget,
 	_controller->widget()->leaveEvents()))
+, _startTimer([=] { startRecording(); })
 , _cancelFont(st::historyRecordFont) {
 	resize(QSize(parent->width(), recorderHeight));
 	init();
@@ -589,6 +590,25 @@ void VoiceRecordBar::init() {
 		updateMessageGeometry();
 		update(_messageRect);
 	}, lifetime());
+
+	_send->events(
+	) | rpl::filter([=](not_null<QEvent*> e) {
+		return isTypeRecord()
+			&& !isRecording()
+			&& !_showAnimation.animating()
+			&& !_lock->isLocked()
+			&& (e->type() == QEvent::MouseButtonPress
+				|| e->type() == QEvent::MouseButtonRelease);
+	}) | rpl::start_with_next([=](not_null<QEvent*> e) {
+		if (e->type() == QEvent::MouseButtonPress) {
+			if (_startRecordingFilter && _startRecordingFilter()) {
+				return;
+			}
+			_startTimer.callOnce(st::historyRecordVoiceShowDuration);
+		} else if (e->type() == QEvent::MouseButtonRelease) {
+			_startTimer.cancel();
+		}
+	}, lifetime());
 }
 
 void VoiceRecordBar::activeAnimate(bool active) {
@@ -626,6 +646,10 @@ void VoiceRecordBar::setEscFilter(Fn<bool()> &&callback) {
 	_escFilter = std::move(callback);
 }
 
+void VoiceRecordBar::setStartRecordingFilter(Fn<bool()> &&callback) {
+	_startRecordingFilter = std::move(callback);
+}
+
 void VoiceRecordBar::setLockBottom(rpl::producer<int> &&bottom) {
 	std::move(
 		bottom
@@ -645,8 +669,13 @@ void VoiceRecordBar::setSendButtonGeometryValue(
 }
 
 void VoiceRecordBar::startRecording() {
+	if (isRecording()) {
+		return;
+	}
 	auto appearanceCallback = [=] {
-		Expects(!_showAnimation.animating());
+		if(_showAnimation.animating()) {
+			return;
+		}
 
 		using namespace ::Media::Capture;
 		if (!instance()->available()) {
@@ -717,7 +746,7 @@ void VoiceRecordBar::recordUpdated(quint16 level, int samples) {
 
 void VoiceRecordBar::stop(bool send) {
 	auto disappearanceCallback = [=] {
-		Expects(!_showAnimation.animating());
+		_showAnimation.stop();
 
 		hide();
 		_recording = false;
@@ -833,16 +862,6 @@ bool VoiceRecordBar::isLockPresent() const {
 	return _lockShowing.current();
 }
 
-rpl::producer<> VoiceRecordBar::startRecordingRequests() const {
-	return _send->events(
-	) | rpl::filter([=](not_null<QEvent*> e) {
-		return isTypeRecord()
-			&& !_showAnimation.animating()
-			&& !_lock->isLocked()
-			&& (e->type() == QEvent::MouseButtonPress);
-	}) | rpl::to_empty;
-}
-
 bool VoiceRecordBar::isTypeRecord() const {
 	return (_send->type() == Ui::SendButton::Type::Record);
 }

Telegram/SourceFiles/history/view/controls/history_view_voice_record_bar.h

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #pragma once
 
 #include "api/api_common.h"
+#include "base/timer.h"
 #include "history/view/controls/compose_controls_common.h"
 #include "ui/effects/animations.h"
 #include "ui/rp_widget.h"
@@ -51,12 +52,12 @@ public:
 	[[nodiscard]] rpl::producer<SendActionUpdate> sendActionUpdates() const;
 	[[nodiscard]] rpl::producer<VoiceToSend> sendVoiceRequests() const;
 	[[nodiscard]] rpl::producer<bool> recordingStateChanges() const;
-	[[nodiscard]] rpl::producer<> startRecordingRequests() const;
 	[[nodiscard]] rpl::producer<bool> lockShowStarts() const;
 
 	void setLockBottom(rpl::producer<int> &&bottom);
 	void setSendButtonGeometryValue(rpl::producer<QRect> &&geometry);
 	void setEscFilter(Fn<bool()> &&callback);
+	void setStartRecordingFilter(Fn<bool()> &&callback);
 
 	[[nodiscard]] bool isRecording() const;
 	[[nodiscard]] bool isLockPresent() const;
@@ -102,6 +103,8 @@ private:
 	const std::unique_ptr<RecordLock> _lock;
 	const std::unique_ptr<RecordLevel> _level;
 
+	base::Timer _startTimer;
+
 	rpl::event_stream<SendActionUpdate> _sendActionUpdates;
 	rpl::event_stream<VoiceToSend> _sendVoiceRequests;
 
@@ -113,6 +116,7 @@ private:
 	Ui::Text::String _message;
 
 	Fn<bool()> _escFilter;
+	Fn<bool()> _startRecordingFilter;
 
 	rpl::variable<bool> _recording = false;
 	rpl::variable<bool> _inField = false;