Implement adaptive ContactStatus buttons.

Telegram/Resources/langs/lang.strings

@@ -1196,6 +1196,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_new_contact_block" = "Block user";
 "lng_new_contact_add" = "Add contact";
 "lng_new_contact_share" = "Share my phone number";
+"lng_new_contact_add_name" = "Add {user} to contacts";
 "lng_cant_send_to_not_contact" = "Sorry, you can only send messages to\nmutual contacts at the moment.\n{more_info}";
 "lng_cant_invite_not_contact" = "Sorry, you can only add mutual contacts\nto groups at the moment.\n{more_info}";
 "lng_cant_more_info" = "More info »";

Telegram/SourceFiles/data/data_peer.h

@@ -103,6 +103,9 @@ private:
 };
 
 class PeerData {
+private:
+	static constexpr auto kSettingsUnknown = MTPDpeerSettings::Flag(1U << 9);
+
 protected:
 	PeerData(not_null<Data::Session*> owner, PeerId id);
 	PeerData(const PeerData &other) = delete;
@@ -113,7 +116,8 @@ public:
 		| MTPDpeerSettings::Flag::f_report_spam
 		| MTPDpeerSettings::Flag::f_add_contact
 		| MTPDpeerSettings::Flag::f_block_contact
-		| MTPDpeerSettings::Flag::f_share_contact;
+		| MTPDpeerSettings::Flag::f_share_contact
+		| kSettingsUnknown;
 	using Settings = Data::Flags<
 		MTPDpeerSettings::Flags,
 		kEssentialSettings.value()>;
@@ -365,9 +369,6 @@ private:
 	crl::time _lastFullUpdate = 0;
 	MsgId _pinnedMessageId = 0;
 
-	static constexpr auto kSettingsUnknown = MTPDpeerSettings::Flag(1U << 9);
-	static_assert(!(kEssentialSettings & kSettingsUnknown));
-
 	Settings _settings = { kSettingsUnknown };
 
 	QString _about;

Telegram/SourceFiles/history/history.style

@@ -202,6 +202,19 @@ historyUnblock: FlatButton(historyComposeButton) {
 	color: attentionButtonFg;
 	overColor: attentionButtonFgOver;
 }
+historyContactStatusButton: FlatButton(historyComposeButton) {
+	height: 49px;
+	textTop: 16px;
+	overBgColor: historyComposeButtonBg;
+	ripple: RippleAnimation(defaultRippleAnimation) {
+		color: historyComposeButtonBgOver;
+	}
+}
+historyContactStatusBlock: FlatButton(historyContactStatusButton) {
+	color: attentionButtonFg;
+	overColor: attentionButtonFg;
+}
+historyContactStatusMinSkip: 16px;
 
 historySendIcon: icon {{ "send_control_send", historySendIconFg }};
 historySendIconOver: icon {{ "send_control_send", historySendIconFgOver }};

Telegram/SourceFiles/history/history_widget.cpp

@@ -1686,6 +1686,10 @@ void HistoryWidget::showHistory(
 		_contactStatus = std::make_unique<HistoryView::ContactStatus>(
 			this,
 			_peer);
+		_contactStatus->heightValue() | rpl::start_with_next([=] {
+			updateControlsGeometry();
+		}, _contactStatus->lifetime());
+		orderWidgets();
 	} else {
 		_contactStatus = nullptr;
 	}
@@ -1847,8 +1851,8 @@ void HistoryWidget::updateNotifyControls() {
 			_silent->setChecked(session().data().notifySilentPosts(_peer));
 		} else if (hasSilentToggle()) {
 			refreshSilentToggle();
-			updateControlsGeometry();
 			updateControlsVisibility();
+			updateControlsGeometry();
 		}
 	}
 }

Telegram/SourceFiles/history/view/history_view_contact_status.cpp

@@ -16,11 +16,17 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "apiwrap.h"
 #include "auth_session.h"
 #include "styles/style_history.h"
-#include "styles/style_info.h"
 
 namespace HistoryView {
 namespace {
 
+QString PeerFirstName(not_null<PeerData*> peer) {
+	if (const auto user = peer->asUser()) {
+		return user->firstName;
+	}
+	return QString();
+}
+
 bool BarCurrentlyHidden(not_null<PeerData*> peer) {
 	const auto settings = peer->settings();
 	if (!settings) {
@@ -109,33 +115,112 @@ bool BarCurrentlyHidden(not_null<PeerData*> peer) {
 //	controller()->showBackFromStack();
 //}
 
-ContactStatus::Bar::Bar(QWidget *parent)
+ContactStatus::Bar::Bar(QWidget *parent, const QString &name)
 : RpWidget(parent)
-, _block(this, lang(lng_new_contact_block), st::historyUnblock)
+, _name(name)
-, _add(this, lang(lng_new_contact_add), st::historyComposeButton)
+, _block(
-, _share(this, lang(lng_new_contact_share), st::historyComposeButton)
+	this,
-, _report(this, lang(lng_report_spam), st::historyUnblock)
+	lang(lng_new_contact_block).toUpper(),
-, _close(this, st::infoTopBarClose) {
+	st::historyContactStatusBlock)
+, _add(
+	this,
+	lang(lng_new_contact_add).toUpper(),
+	st::historyContactStatusButton)
+, _share(
+	this,
+	lang(lng_new_contact_share).toUpper(),
+	st::historyContactStatusButton)
+, _report(
+	this,
+	lang(lng_report_spam).toUpper(),
+	st::historyContactStatusBlock)
+, _close(this, st::historyReplyCancel) {
 	resize(_close->size());
 }
 
 void ContactStatus::Bar::showState(State state) {
-	_add->setVisible(state == State::BlockOrAdd);
+	_add->setVisible(state == State::AddOrBlock || state == State::Add);
-	_block->setVisible(state == State::BlockOrAdd);
+	_block->setVisible(state == State::AddOrBlock);
 	_share->setVisible(state == State::SharePhoneNumber);
 	_report->setVisible(state == State::ReportSpam);
+	_add->setText((state == State::Add)
+		? lng_new_contact_add_name(lt_user, _name).toUpper()
+		: lang(lng_new_contact_add).toUpper());
+	updateButtonsGeometry();
 }
 
 void ContactStatus::Bar::resizeEvent(QResizeEvent *e) {
 	_close->moveToRight(0, 0);
-	_add->setGeometry(0, 0, width() / 2, height());
+	updateButtonsGeometry();
-	_block->setGeometry(width() / 2, 0, width() - (width() / 2), height());
-	_share->setGeometry(rect());
-	_report->setGeometry(rect());
 }
 
-ContactStatus::ContactStatus(not_null<Ui::RpWidget*> parent, not_null<PeerData*> peer)
+void ContactStatus::Bar::updateButtonsGeometry() {
-: _bar(parent, object_ptr<Bar>(parent))
+	const auto full = width();
+	const auto closeWidth = _close->width();
+	const auto available = full - closeWidth;
+	const auto skip = st::historyContactStatusMinSkip;
+	const auto buttonWidth = [&](const object_ptr<Ui::FlatButton> &button) {
+		return button->textWidth() + 2 * skip;
+	};
+
+	auto accumulatedLeft = 0;
+	const auto placeButton = [&](
+			const object_ptr<Ui::FlatButton> &button,
+			int buttonWidth,
+			int rightTextMargin = 0) {
+		button->setGeometry(accumulatedLeft, 0, buttonWidth, height());
+		button->setTextMargins({ 0, 0, rightTextMargin, 0 });
+		accumulatedLeft += buttonWidth;
+	};
+	const auto placeOne = [&](const object_ptr<Ui::FlatButton> &button) {
+		if (button->isHidden()) {
+			return;
+		}
+		const auto thatWidth = buttonWidth(button);
+		const auto margin = std::clamp(
+			thatWidth + closeWidth - available,
+			0,
+			closeWidth);
+		placeButton(button, full, margin);
+	};
+	if (!_add->isHidden() && !_block->isHidden()) {
+		const auto addWidth = buttonWidth(_add);
+		const auto blockWidth = buttonWidth(_block);
+		const auto half = full / 2;
+		if (addWidth <= half
+			&& blockWidth + 2 * closeWidth <= full - half) {
+			placeButton(_add, half);
+			placeButton(_block, full - half);
+		} else if (addWidth + blockWidth <= available) {
+			const auto margin = std::clamp(
+				addWidth + blockWidth + closeWidth - available,
+				0,
+				closeWidth);
+			const auto realBlockWidth = blockWidth + 2 * closeWidth - margin;
+			if (addWidth > realBlockWidth) {
+				placeButton(_add, addWidth);
+				placeButton(_block, full - addWidth, margin);
+			} else {
+				placeButton(_add, full - realBlockWidth);
+				placeButton(_block, realBlockWidth, margin);
+			}
+		} else {
+			const auto forAdd = (available * addWidth)
+				/ (addWidth + blockWidth);
+			placeButton(_add, forAdd);
+			placeButton(_block, full - forAdd, closeWidth);
+		}
+	} else {
+		placeOne(_add);
+		placeOne(_share);
+		placeOne(_report);
+	}
+}
+
+ContactStatus::ContactStatus(
+	not_null<Ui::RpWidget*> parent,
+	not_null<PeerData*> peer)
+: _bar(parent, object_ptr<Bar>(parent, PeerFirstName(peer)))
 , _shadow(parent) {
 	setupWidgets(parent);
 	setupState(peer);
@@ -190,7 +275,7 @@ auto ContactStatus::PeerState(not_null<PeerData*> peer)
 					return State::None;
 				}
 			}
-			return State::BlockOrAdd;
+			return State::AddOrBlock;
 		});
 	}
 
@@ -209,6 +294,7 @@ void ContactStatus::setupState(not_null<PeerData*> peer) {
 	PeerState(
 		peer
 	) | rpl::start_with_next([=](State state) {
+		_state = state;
 		if (state == State::None) {
 			_bar.hide(anim::type::normal);
 		} else {

Telegram/SourceFiles/history/view/history_view_contact_status.h

@@ -29,17 +29,22 @@ public:
 	int height() const;
 	rpl::producer<int> heightValue() const;
 
+	rpl::lifetime &lifetime() {
+		return _lifetime;
+	}
+
 private:
 	enum class State {
 		None,
 		ReportSpam,
-		BlockOrAdd,
+		Add,
+		AddOrBlock,
 		SharePhoneNumber,
 	};
 
 	class Bar : public Ui::RpWidget {
 	public:
-		explicit Bar(QWidget *parent);
+		Bar(QWidget *parent, const QString &name);
 
 		void showState(State state);
 
@@ -47,6 +52,9 @@ private:
 		void resizeEvent(QResizeEvent *e) override;
 
 	private:
+		void updateButtonsGeometry();
+
+		QString _name;
 		object_ptr<Ui::FlatButton> _block;
 		object_ptr<Ui::FlatButton> _add;
 		object_ptr<Ui::FlatButton> _share;

Telegram/SourceFiles/ui/widgets/buttons.cpp

@@ -164,7 +164,11 @@ QPoint RippleButton::prepareRippleStartPosition() const {
 
 RippleButton::~RippleButton() = default;
 
-FlatButton::FlatButton(QWidget *parent, const QString &text, const style::FlatButton &st) : RippleButton(parent, st.ripple)
+FlatButton::FlatButton(
+	QWidget *parent,
+	const QString &text,
+	const style::FlatButton &st)
+: RippleButton(parent, st.ripple)
 , _text(text)
 , _st(st) {
 	if (_st.width < 0) {
@@ -182,7 +186,7 @@ void FlatButton::setText(const QString &text) {
 	update();
 }
 
-void FlatButton::setWidth(int32 w) {
+void FlatButton::setWidth(int w) {
 	_width = w;
 	if (_width < 0) {
 		_width = textWidth() - _st.width;
@@ -204,8 +208,8 @@ void FlatButton::onStateChanged(State was, StateChangeSource source) {
 void FlatButton::paintEvent(QPaintEvent *e) {
 	QPainter p(this);
 
-	QRect r(0, height() - _st.height, width(), _st.height);
+	const auto inner = QRect(0, height() - _st.height, width(), _st.height);
-	p.fillRect(r, isOver() ? _st.overBgColor : _st.bgColor);
+	p.fillRect(inner, isOver() ? _st.overBgColor : _st.bgColor);
 
 	paintRipple(p, 0, 0);
 
@@ -213,8 +217,17 @@ void FlatButton::paintEvent(QPaintEvent *e) {
 	p.setRenderHint(QPainter::TextAntialiasing);
 	p.setPen(isOver() ? _st.overColor : _st.color);
 
-	r.setTop(_st.textTop);
+	const auto textRect = inner.marginsRemoved(
-	p.drawText(r, _text, style::al_top);
+		_textMargins
+	).marginsRemoved(
+		{ 0, _st.textTop, 0, 0 }
+	);
+	p.drawText(textRect, _text, style::al_top);
+}
+
+void FlatButton::setTextMargins(QMargins margins) {
+	_textMargins = margins;
+	update();
 }
 
 RoundButton::RoundButton(QWidget *parent, Fn<QString()> textFactory, const style::RoundButton &st) : RippleButton(parent, st.ripple)

Telegram/SourceFiles/ui/widgets/buttons.h

@@ -69,7 +69,6 @@ protected:
 
 private:
 	void ensureRipple();
-	void handleRipples(bool wasDown, bool wasPress);
 
 	const style::RippleAnimation &_st;
 	std::unique_ptr<RippleAnimation> _ripple;
@@ -83,7 +82,8 @@ public:
 	FlatButton(QWidget *parent, const QString &text, const style::FlatButton &st);
 
 	void setText(const QString &text);
-	void setWidth(int32 w);
+	void setWidth(int w);
+	void setTextMargins(QMargins margins);
 
 	int32 textWidth() const;
 
@@ -93,8 +93,9 @@ protected:
 	void onStateChanged(State was, StateChangeSource source) override;
 
 private:
-	QString _text, _textForAutoSize;
+	QString _text;
-	int _width;
+	QMargins _textMargins;
+	int _width = 0;
 
 	const style::FlatButton &_st;