Replaced raw radius values of Blob with struct.

ui/paint/blob.cpp

@@ -105,9 +105,9 @@ void BlobBezier::generateBlob() {
 
 void BlobBezier::generateBlob(float &radius, float &angle, int i) {
 	const auto angleDiff = _segmentAngle * 0.05;
-	const auto radDiff = _maxRadius - _minRadius;
+	const auto radDiff = _radiuses.max - _radiuses.min;
 
-	radius = _minRadius + std::abs(RandomAdditional()) * radDiff;
+	radius = _radiuses.min + std::abs(RandomAdditional()) * radDiff;
 	angle = _segmentAngle * i + RandomAdditional() * angleDiff;
 	_segments[i].speed = 0.017 + 0.003 * std::abs(RandomAdditional());
 }
@@ -127,12 +127,12 @@ void BlobBezier::update(float level, float speedScale) {
 	}
 }
 
-void BlobBezier::setMinRadius(float value) {
-	_minRadius = value;
+void BlobBezier::setRadiuses(Radiuses values) {
+	_radiuses = values;
 }
 
-void BlobBezier::setMaxRadius(float value) {
-	_maxRadius = value;
+BlobBezier::Radiuses BlobBezier::radiuses() const {
+	return _radiuses;
 }
 
 } // namespace Ui::Paint

ui/paint/blob.h

@@ -12,6 +12,15 @@ namespace Ui::Paint {
 
 class BlobBezier final {
 public:
+	struct Radiuses {
+		float min = 0.;
+		float max = 0.;
+
+		inline bool operator==(const Radiuses &other) const {
+			return (min == other.min) && (max == other.max);
+		}
+	};
+
 	BlobBezier(int n, float minScale, float minSpeed = 0, float maxSpeed = 0);
 
 	void paint(Painter &p, const QBrush &brush);
@@ -21,6 +30,9 @@ public:
 	void setMinRadius(float value);
 	void setMaxRadius(float value);
 
+	void setRadiuses(Radiuses values);
+	Radiuses radiuses() const;
+
 private:
 	struct Segment {
 		float radius = 0.;
@@ -44,8 +56,7 @@ private:
 	std::vector<Segment> _segments;
 
 	float64 _scale = 0;
-	float _minRadius = 0.;
-	float _maxRadius = 0.;
+	Radiuses _radiuses;
 
 };
 

ui/paint/blobs.cpp

@@ -23,8 +23,7 @@ Blobs::Blobs(
 void Blobs::init() {
 	for (const auto &data : _blobDatas) {
 		auto blob = Paint::BlobBezier(data.segmentsCount, data.minScale);
-		blob.setMinRadius(data.minRadius);
-		blob.setMaxRadius(data.maxRadius);
+		blob.setRadiuses({ data.minRadius, data.maxRadius });
 		blob.generateBlob();
 		_blobs.push_back(std::move(blob));
 	}
@@ -45,22 +44,22 @@ int Blobs::size() const {
 	return _blobs.size();
 }
 
-void Blobs::setRadiusAt(
-		rpl::producer<float> &&radius,
-		int index,
-		bool isMax) {
+void Blobs::setRadiusesAt(
+		rpl::producer<BlobBezier::Radiuses> &&radiuses,
+		int index) {
 	Expects(index >= 0 && index < size());
 	std::move(
-		radius
-	) | rpl::start_with_next([=](float r) {
-		if (isMax) {
-			_blobs[index].setMaxRadius(r);
-		} else {
-			_blobs[index].setMinRadius(r);
-		}
+		radiuses
+	) | rpl::start_with_next([=](BlobBezier::Radiuses r) {
+		_blobs[index].setRadiuses(std::move(r));
 	}, _lifetime);
 }
 
+BlobBezier::Radiuses Blobs::radiusesAt(int index) {
+	Expects(index >= 0 && index < size());
+	return _blobs[index].radiuses();
+}
+
 void Blobs::setLevel(float value) {
 	const auto to = std::min(_maxLevel, value) / _maxLevel;
 	_levelValue.start(to);

ui/paint/blobs.h

@@ -29,7 +29,11 @@ public:
 		float levelDuration,
 		float maxLevel);
 
-	void setRadiusAt(rpl::producer<float> &&radius, int index, bool isMax);
+	void setRadiusesAt(
+		rpl::producer<BlobBezier::Radiuses> &&radiuses,
+		int index);
+	BlobBezier::Radiuses radiusesAt(int index);
+
 	void setLevel(float value);
 	void paint(Painter &p, const QBrush &brush);
 	void updateLevel(crl::time dt);

ui/widgets/call_mute_button.cpp

@@ -20,6 +20,8 @@ namespace Ui {
 
 namespace {
 
+using Radiuses = Paint::BlobBezier::Radiuses;
+
 constexpr auto kMaxLevel = 1.;
 
 constexpr auto kLevelDuration = 100. + 500. * 0.33;
@@ -125,12 +127,13 @@ bool IsInactive(CallMuteButtonType type) {
 
 class BlobsWidget final : public RpWidget {
 public:
-	BlobsWidget(not_null<RpWidget*> parent);
+	BlobsWidget(
+		not_null<RpWidget*> parent,
+		rpl::producer<bool> &&hideBlobs);
 
 	void setLevel(float level);
 	void setBlobBrush(QBrush brush);
 	void setGlowBrush(QBrush brush);
-	void setMainRadius(rpl::producer<float> &&radius);
 
 	[[nodiscard]] QRect innerRect() const;
 
@@ -150,13 +153,27 @@ private:
 
 };
 
-BlobsWidget::BlobsWidget(not_null<RpWidget*> parent)
+BlobsWidget::BlobsWidget(
+	not_null<RpWidget*> parent,
+	rpl::producer<bool> &&hideBlobs)
 : RpWidget(parent)
 , _blobs(MuteBlobs() | ranges::to_vector, kLevelDuration, kMaxLevel)
 , _blobBrush(Qt::transparent)
 , _glowBrush(Qt::transparent)
 , _blobsLastTime(crl::now()) {
 	init();
+
+	for (auto i = 0; i < _blobs.size(); i++) {
+		const auto radiuses = _blobs.radiusesAt(i);
+		auto radiusesChange = rpl::duplicate(
+			hideBlobs
+		) | rpl::map([=](bool hide) -> Radiuses {
+			return hide
+				? Radiuses{ radiuses.min, radiuses.min }
+				: radiuses;
+		}) | rpl::distinct_until_changed();
+		_blobs.setRadiusesAt(std::move(radiusesChange), i);
+	}
 }
 
 void BlobsWidget::init() {
@@ -244,15 +261,16 @@ void BlobsWidget::setLevel(float level) {
 	_blobs.setLevel(level);
 }
 
-void BlobsWidget::setMainRadius(rpl::producer<float> &&radius) {
-	_blobs.setRadiusAt(std::move(radius), 0, true);
-}
-
 CallMuteButton::CallMuteButton(
 	not_null<RpWidget*> parent,
 	CallMuteButtonState initial)
 : _state(initial)
-, _blobs(base::make_unique_q<BlobsWidget>(parent))
+, _blobs(base::make_unique_q<BlobsWidget>(
+	parent,
+	_state.value(
+	) | rpl::map([](const CallMuteButtonState &state) {
+		return IsConnecting(state.type);
+	})))
 , _content(parent, st::callMuteButtonActive, &st::callMuteButtonMuted)
 , _radial(nullptr)
 , _colors(Colors())
@@ -387,17 +405,6 @@ void CallMuteButton::init() {
 			icon.height());
 	}, lifetime());
 
-	// Main blob radius.
-	{
-		auto radius = _state.value(
-		) | rpl::map([](const CallMuteButtonState &state) -> float {
-			return (IsConnecting(state.type)
-				? st::callMuteMainBlobMinRadius
-				: st::callMuteMainBlobMaxRadius) * kMainRadiusFactor;
-		}) | rpl::distinct_until_changed();
-		_blobs->setMainRadius(std::move(radius));
-	}
-
 	// Paint.
 	auto filterCallback = [=](not_null<QEvent*> e) {
 		if (e->type() != QEvent::Paint) {