Add phone format and validation in payments.

Telegram/SourceFiles/boxes/add_contact_box.cpp

@@ -268,7 +268,7 @@ AddContactBox::AddContactBox(
 	this,
 	st::defaultInputField,
 	tr::lng_contact_phone(),
-	ExtractPhonePrefix(session->user()->phone()),
+	Ui::ExtractPhonePrefix(session->user()->phone()),
 	phone)
 , _invertOrder(langFirstNameGoesSecond()) {
 	if (!phone.isEmpty()) {

Telegram/SourceFiles/intro/intro_phone.cpp

@@ -46,12 +46,24 @@ PhoneWidget::PhoneWidget(
 , _code(this, st::introCountryCode)
 , _phone(this, st::introPhone)
 , _checkRequestTimer([=] { checkRequest(); }) {
-	connect(_phone, SIGNAL(voidBackspace(QKeyEvent*)), _code, SLOT(startErasing(QKeyEvent*)));
+	_phone->frontBackspaceEvent(
-	connect(_country, SIGNAL(codeChanged(const QString &)), _code, SLOT(codeSelected(const QString &)));
+	) | rpl::start_with_next([=](not_null<QKeyEvent*> e) {
-	connect(_code, SIGNAL(codeChanged(const QString &)), _country, SLOT(onChooseCode(const QString &)));
+		_code->startErasing(e);
-	connect(_code, SIGNAL(codeChanged(const QString &)), _phone, SLOT(onChooseCode(const QString &)));
+	}, _code->lifetime());
+
+	connect(_country, &CountryInput::codeChanged, [=](const QString &code) {
+		_code->codeSelected(code);
+	});
+	_code->codeChanged(
+	) | rpl::start_with_next([=](const QString &code) {
+		_country->onChooseCode(code);
+		_phone->chooseCode(code);
+	}, _code->lifetime());
 	connect(_country, SIGNAL(codeChanged(const QString &)), _phone, SLOT(onChooseCode(const QString &)));
-	connect(_code, SIGNAL(addedToNumber(const QString &)), _phone, SLOT(addedToNumber(const QString &)));
+	_code->addedToNumber(
+	) | rpl::start_with_next([=](const QString &added) {
+		_phone->addedToNumber(added);
+	}, _phone->lifetime());
 	connect(_phone, &Ui::PhonePartInput::changed, [=] { phoneChanged(); });
 	connect(_code, &Ui::CountryCodeInput::changed, [=] { phoneChanged(); });
 

Telegram/SourceFiles/payments/payments_form.cpp

@@ -295,7 +295,6 @@ void Form::refreshPaymentMethodDetails() {
 	const auto &entered = _paymentMethod.newCredentials;
 	_paymentMethod.ui.title = entered ? entered.title : saved.title;
 	_paymentMethod.ui.ready = entered || saved;
-	_paymentMethod.ui.native.defaultPhone = defaultPhone();
 	_paymentMethod.ui.native.defaultCountry = defaultCountry();
 }
 

Telegram/SourceFiles/ui/special_fields.cpp

@@ -30,8 +30,7 @@ constexpr auto kMaxPhoneCodeLength = 4;
 CountryCodeInput::CountryCodeInput(
 	QWidget *parent,
 	const style::InputField &st)
-: MaskedInputField(parent, st)
+: MaskedInputField(parent, st) {
-, _nosignal(false) {
 }
 
 void CountryCodeInput::startErasing(QKeyEvent *e) {
@@ -91,14 +90,15 @@ void CountryCodeInput::correctValue(
 	setCorrectedText(now, nowCursor, newText, newPos);
 
 	if (!_nosignal && was != newText) {
-		codeChanged(newText.mid(1));
+		_codeChanged.fire(newText.mid(1));
 	}
 	if (!addToNumber.isEmpty()) {
-		addedToNumber(addToNumber);
+		_addedToNumber.fire_copy(addToNumber);
 	}
 }
 
-PhonePartInput::PhonePartInput(QWidget *parent, const style::InputField &st) : MaskedInputField(parent, st/*, tr::lng_phone_ph(tr::now)*/) {
+PhonePartInput::PhonePartInput(QWidget *parent, const style::InputField &st)
+: MaskedInputField(parent, st/*, tr::lng_phone_ph(tr::now)*/) {
 }
 
 void PhonePartInput::paintAdditionalPlaceholder(Painter &p) {
@@ -119,8 +119,8 @@ void PhonePartInput::paintAdditionalPlaceholder(Painter &p) {
 }
 
 void PhonePartInput::keyPressEvent(QKeyEvent *e) {
-	if (e->key() == Qt::Key_Backspace && getLastText().isEmpty()) {
+	if (e->key() == Qt::Key_Backspace && cursorPosition() == 0) {
-		voidBackspace(e);
+		_frontBackspaceEvent.fire_copy(e);
 	} else {
 		MaskedInputField::keyPressEvent(e);
 	}
@@ -204,7 +204,7 @@ void PhonePartInput::addedToNumber(const QString &added) {
 	startPlaceholderAnimation();
 }
 
-void PhonePartInput::onChooseCode(const QString &code) {
+void PhonePartInput::chooseCode(const QString &code) {
 	_pattern = phoneNumberParse(code);
 	if (!_pattern.isEmpty() && _pattern.at(0) == code.size()) {
 		_pattern.pop_front();

Telegram/SourceFiles/ui/special_fields.h

@@ -12,18 +12,19 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace Ui {
 
 class CountryCodeInput : public MaskedInputField {
-	Q_OBJECT
-
 public:
 	CountryCodeInput(QWidget *parent, const style::InputField &st);
 
-public Q_SLOTS:
 	void startErasing(QKeyEvent *e);
-	void codeSelected(const QString &code);
 
-Q_SIGNALS:
+	[[nodiscard]] rpl::producer<QString> addedToNumber() const {
-	void codeChanged(const QString &code);
+		return _addedToNumber.events();
-	void addedToNumber(const QString &added);
+	}
+	[[nodiscard]] rpl::producer<QString> codeChanged() const {
+		return _codeChanged.events();
+	}
+
+	void codeSelected(const QString &code);
 
 protected:
 	void correctValue(
@@ -33,22 +34,23 @@ protected:
 		int &nowCursor) override;
 
 private:
-	bool _nosignal;
+	bool _nosignal = false;
+	rpl::event_stream<QString> _addedToNumber;
+	rpl::event_stream<QString> _codeChanged;
 
 };
 
 class PhonePartInput : public MaskedInputField {
-	Q_OBJECT
-
 public:
 	PhonePartInput(QWidget *parent, const style::InputField &st);
 
-public Q_SLOTS:
+	[[nodiscard]] auto frontBackspaceEvent() const
-	void addedToNumber(const QString &added);
+	-> rpl::producer<not_null<QKeyEvent*>> {
-	void onChooseCode(const QString &code);
+		return _frontBackspaceEvent.events();
+	}
 
-Q_SIGNALS:
+	void addedToNumber(const QString &added);
-	void voidBackspace(QKeyEvent *e);
+	void chooseCode(const QString &code);
 
 protected:
 	void keyPressEvent(QKeyEvent *e) override;
@@ -63,6 +65,7 @@ protected:
 private:
 	QVector<int> _pattern;
 	QString _additionalPlaceholder;
+	rpl::event_stream<not_null<QKeyEvent*>> _frontBackspaceEvent;
 
 };