Add shake-on-error animation to CallMuteButton.

ui/colors.palette

@@ -564,7 +564,7 @@ groupCallMemberActiveIcon: #8deb90; // group call active member icon
 groupCallMemberActiveStatus: #8deb90; // group call active member status text
 groupCallMemberInactiveIcon: #84888f; // group call inactive member icon
 groupCallMemberInactiveStatus: #61c0ff; // group call inactive member status text
-groupCallMemberMutedIcon: #ff4f4d; // group call muted by admin member icon
+groupCallMemberMutedIcon: #ed7372; // group call muted by admin member icon
 groupCallMemberNotJoinedStatus: #91979e; // group call non joined member status text
 groupCallIconFg: #ffffff; // group call mute / settings / leave icon
 groupCallLive1: #0dcc39; // group call live button color1

ui/widgets/call_mute_button.cpp

@@ -47,6 +47,7 @@ constexpr auto kOverrideColorBgAlpha = 76;
 constexpr auto kOverrideColorRippleAlpha = 50;
 
 constexpr auto kSwitchStateDuration = 120;
+constexpr auto kShiftDuration = crl::time(300);
 
 auto MuteBlobs() {
 	return std::vector<Paint::Blobs::BlobData>{
@@ -315,12 +316,9 @@ void CallMuteButton::init() {
 	_label->show();
 	rpl::combine(
 		_content->geometryValue(),
-		_label->geometryValue()
+		_label->sizeValue()
-	) | rpl::start_with_next([=](QRect my, QRect label) {
+	) | rpl::start_with_next([=](QRect my, QSize size) {
-		_label->moveToLeft(
+		updateLabelGeometry(my, size);
-			my.x() + (my.width() - label.width()) / 2,
-			my.y() + my.height() - label.height(),
-			my.width());
 	}, _label->lifetime());
 	_label->setAttribute(Qt::WA_TransparentForMouseEvents);
 
@@ -342,7 +340,7 @@ void CallMuteButton::init() {
 	// State type.
 	const auto previousType =
 		lifetime().make_state<CallMuteButtonType>(_state.current().type);
-	setEnableMouse(false);
+	setHandleMouseState(HandleMouseState::Disabled);
 
 	const auto blobsInner = [&] {
 		// The point of the circle at 45 degrees.
@@ -379,8 +377,10 @@ void CallMuteButton::init() {
 		const auto previous = *previousType;
 		*previousType = type;
 
-		if (IsInactive(type) && !IsInactive(previous)) {
+		const auto mouseState = HandleMouseStateFromType(type);
-			setEnableMouse(false);
+		setHandleMouseState(HandleMouseState::Disabled);
+		if (mouseState != HandleMouseState::Enabled) {
+			setHandleMouseState(mouseState);
 		}
 
 		const auto crossFrom = IsMuted(previous) ? 0. : 1.;
@@ -419,9 +419,7 @@ void CallMuteButton::init() {
 			overridesColors(previous, type, value);
 
 			if (value == to) {
-				if (!IsInactive(type) && IsInactive(previous)) {
+				setHandleMouseState(mouseState);
-					setEnableMouse(true);
-				}
 			}
 		};
 
@@ -463,6 +461,60 @@ void CallMuteButton::init() {
 	}, _content->lifetime());
 }
 
+void CallMuteButton::updateLabelGeometry() {
+	updateLabelGeometry(_content->geometry(), _label->size());
+}
+
+void CallMuteButton::updateLabelGeometry(QRect my, QSize size) {
+	_label->moveToLeft(
+		my.x() + (my.width() - size.width()) / 2 + _labelShakeShift,
+		my.y() + my.height() - size.height(),
+		my.width());
+}
+
+void CallMuteButton::shake() {
+	if (_shakeAnimation.animating()) {
+		return;
+	}
+	const auto update = [=] {
+		const auto fullProgress = _shakeAnimation.value(1.) * 6;
+		const auto segment = std::clamp(int(std::floor(fullProgress)), 0, 5);
+		const auto part = fullProgress - segment;
+		const auto from = (segment == 0)
+			? 0.
+			: (segment == 1 || segment == 3 || segment == 5)
+			? 1.
+			: -1.;
+		const auto to = (segment == 0 || segment == 2 || segment == 4)
+			? 1.
+			: (segment == 1 || segment == 3)
+			? -1.
+			: 0.;
+		const auto shift = from * (1. - part) + to * part;
+		_labelShakeShift = int(std::round(shift * st::shakeShift));
+		updateLabelGeometry();
+	};
+	_shakeAnimation.start(
+		update,
+		0.,
+		1.,
+		kShiftDuration);
+}
+
+CallMuteButton::HandleMouseState CallMuteButton::HandleMouseStateFromType(
+		CallMuteButtonType type) {
+	switch (type) {
+	case CallMuteButtonType::Active:
+	case CallMuteButtonType::Muted:
+		return HandleMouseState::Enabled;
+	case CallMuteButtonType::Connecting:
+		return HandleMouseState::Disabled;
+	case CallMuteButtonType::ForceMuted:
+		return HandleMouseState::Blocked;
+	}
+	Unexpected("Type in HandleMouseStateFromType.");
+}
+
 void CallMuteButton::setState(const CallMuteButtonState &state) {
 	_state = state;
 }
@@ -516,8 +568,15 @@ void CallMuteButton::lower() {
 	_blobs->lower();
 }
 
-void CallMuteButton::setEnableMouse(bool value) {
+void CallMuteButton::setHandleMouseState(HandleMouseState state) {
-	_content->setAttribute(Qt::WA_TransparentForMouseEvents, !value);
+	if (_handleMouseState == state) {
+		return;
+	}
+	_handleMouseState = state;
+	const auto handle = (_handleMouseState != HandleMouseState::Disabled);
+	const auto pointer = (_handleMouseState == HandleMouseState::Enabled);
+	_content->setAttribute(Qt::WA_TransparentForMouseEvents, !handle);
+	_content->setPointerCursor(pointer);
 }
 
 void CallMuteButton::overridesColors(

ui/widgets/call_mute_button.h

@@ -49,6 +49,8 @@ public:
 	[[nodiscard]] QRect innerGeometry() const;
 	void moveInner(QPoint position);
 
+	void shake();
+
 	void setVisible(bool visible);
 	void show() {
 		setVisible(true);
@@ -64,31 +66,44 @@ public:
 	[[nodiscard]] rpl::lifetime &lifetime();
 
 private:
+	enum class HandleMouseState {
+		Enabled,
+		Blocked,
+		Disabled,
+	};
 	void init();
 	void overridesColors(
 		CallMuteButtonType fromType,
 		CallMuteButtonType toType,
 		float64 progress);
 
-	void setEnableMouse(bool value);
+	void setHandleMouseState(HandleMouseState state);
+	void updateLabelGeometry(QRect my, QSize size);
+	void updateLabelGeometry();
+
+	[[nodiscard]] static HandleMouseState HandleMouseStateFromType(
+		CallMuteButtonType type);
 
 	rpl::variable<CallMuteButtonState> _state;
 	float _level = 0.;
 	float64 _crossLineProgress = 0.;
 	rpl::variable<float64> _radialShowProgress = 0.;
 	QRect _muteIconPosition;
+	HandleMouseState _handleMouseState = HandleMouseState::Enabled;
 
 	const style::CallButton &_st;
 
 	const base::unique_qptr<BlobsWidget> _blobs;
 	const base::unique_qptr<AbstractButton> _content;
 	const base::unique_qptr<FlatLabel> _label;
+	int _labelShakeShift = 0;
 
 	std::unique_ptr<InfiniteRadialAnimation> _radial;
 	const base::flat_map<CallMuteButtonType, std::vector<QColor>> _colors;
 
 	CrossLineAnimation _crossLineMuteAnimation;
 	Animations::Simple _switchAnimation;
+	Animations::Simple _shakeAnimation;
 
 	rpl::event_stream<CallButtonColors> _colorOverrides;
 

ui/widgets/widgets.style

@@ -1468,6 +1468,8 @@ callConnectingRadial: InfiniteRadialAnimation(defaultInfiniteRadialAnimation) {
 	size: size(100px, 100px);
 }
 
+shakeShift: 4px;
+
 // Windows specific title
 
 windowTitleButton: IconButton {