Add FieldAutocomplete to ComposeControls.

Telegram/SourceFiles/chat_helpers/field_autocomplete.cpp

@@ -18,6 +18,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/stickers/data_stickers.h"
 #include "chat_helpers/send_context_menu.h" // SendMenu::FillSendMenu
 #include "chat_helpers/stickers_lottie.h"
+#include "chat_helpers/message_field.h" // PrepareMentionTag.
 #include "mainwindow.h"
 #include "apiwrap.h"
 #include "main/main_session.h"
@@ -27,6 +28,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "lottie/lottie_single_player.h"
 #include "ui/widgets/popup_menu.h"
 #include "ui/widgets/scroll_area.h"
+#include "ui/widgets/input_fields.h"
 #include "ui/image/image.h"
 #include "ui/ui_utility.h"
 #include "ui/cached_round_corners.h"
@@ -39,15 +41,105 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include <QtWidgets/QApplication>
 
+class FieldAutocomplete::Inner final
+	: public Ui::RpWidget
+	, private base::Subscriber {
+
+public:
+	struct ScrollTo {
+		int top;
+		int bottom;
+	};
+
+	Inner(
+		not_null<Window::SessionController*> controller,
+		not_null<FieldAutocomplete*> parent,
+		not_null<MentionRows*> mrows,
+		not_null<HashtagRows*> hrows,
+		not_null<BotCommandRows*> brows,
+		not_null<StickerRows*> srows);
+
+	void clearSel(bool hidden = false);
+	bool moveSel(int key);
+	bool chooseSelected(FieldAutocomplete::ChooseMethod method) const;
+	bool chooseAtIndex(
+		FieldAutocomplete::ChooseMethod method,
+		int index,
+		Api::SendOptions options = Api::SendOptions()) const;
+
+	void setRecentInlineBotsInRows(int32 bots);
+	void rowsUpdated();
+
+	rpl::producer<FieldAutocomplete::MentionChosen> mentionChosen() const;
+	rpl::producer<FieldAutocomplete::HashtagChosen> hashtagChosen() const;
+	rpl::producer<FieldAutocomplete::BotCommandChosen>
+		botCommandChosen() const;
+	rpl::producer<FieldAutocomplete::StickerChosen> stickerChosen() const;
+	rpl::producer<ScrollTo> scrollToRequested() const;
+
+	void onParentGeometryChanged();
+
+private:
+	void paintEvent(QPaintEvent *e) override;
+	void resizeEvent(QResizeEvent *e) override;
+
+	void enterEventHook(QEvent *e) override;
+	void leaveEventHook(QEvent *e) override;
+
+	void mousePressEvent(QMouseEvent *e) override;
+	void mouseMoveEvent(QMouseEvent *e) override;
+	void mouseReleaseEvent(QMouseEvent *e) override;
+	void contextMenuEvent(QContextMenuEvent *e) override;
+
+	void updateSelectedRow();
+	void setSel(int sel, bool scroll = false);
+	void showPreview();
+	void selectByMouse(QPoint global);
+
+	QSize stickerBoundingBox() const;
+	void setupLottie(StickerSuggestion &suggestion);
+	void repaintSticker(not_null<DocumentData*> document);
+	std::shared_ptr<Lottie::FrameRenderer> getLottieRenderer();
+
+	const not_null<Window::SessionController*> _controller;
+	const not_null<FieldAutocomplete*> _parent;
+	const not_null<MentionRows*> _mrows;
+	const not_null<HashtagRows*> _hrows;
+	const not_null<BotCommandRows*> _brows;
+	const not_null<StickerRows*> _srows;
+	rpl::lifetime _stickersLifetime;
+	std::weak_ptr<Lottie::FrameRenderer> _lottieRenderer;
+	base::unique_qptr<Ui::PopupMenu> _menu;
+	int _stickersPerRow = 1;
+	int _recentInlineBotsInRows = 0;
+	int _sel = -1;
+	int _down = -1;
+	std::optional<QPoint> _lastMousePosition;
+	bool _mouseSelection = false;
+
+	bool _overDelete = false;
+
+	bool _previewShown = false;
+
+	rpl::event_stream<FieldAutocomplete::MentionChosen> _mentionChosen;
+	rpl::event_stream<FieldAutocomplete::HashtagChosen> _hashtagChosen;
+	rpl::event_stream<FieldAutocomplete::BotCommandChosen> _botCommandChosen;
+	rpl::event_stream<FieldAutocomplete::StickerChosen> _stickerChosen;
+	rpl::event_stream<ScrollTo> _scrollToRequested;
+
+	base::Timer _previewTimer;
+
+};
+
 FieldAutocomplete::FieldAutocomplete(
 	QWidget *parent,
 	not_null<Window::SessionController*> controller)
 : RpWidget(parent)
 , _controller(controller)
 , _scroll(this, st::mentionScroll) {
-	_scroll->setGeometry(rect());
+	hide();
 
-	using Inner = internal::FieldAutocompleteInner;
+	_scroll->setGeometry(rect());
 
 	_inner = _scroll->setOwnedWidget(
 		object_ptr<Inner>(
@@ -76,6 +168,10 @@ FieldAutocomplete::FieldAutocomplete(
 		&Inner::onParentGeometryChanged);
 }
 
+not_null<Window::SessionController*> FieldAutocomplete::controller() const {
+	return _controller;
+}
+
 auto FieldAutocomplete::mentionChosen() const
 -> rpl::producer<FieldAutocomplete::MentionChosen> {
 	return _inner->mentionChosen();
@@ -125,9 +221,9 @@ void FieldAutocomplete::showFiltered(
 	if (query.isEmpty()) {
 		_type = Type::Mentions;
 		rowsUpdated(
-			internal::MentionRows(),
-			internal::HashtagRows(),
-			internal::BotCommandRows(),
+			MentionRows(),
+			HashtagRows(),
+			BotCommandRows(),
 			base::take(_srows),
 			false);
 		return;
@@ -171,7 +267,7 @@ void FieldAutocomplete::showStickers(EmojiPtr emoji) {
 			base::take(_mrows),
 			base::take(_hrows),
 			base::take(_brows),
-			internal::StickerRows(),
+			StickerRows(),
 			false);
 		return;
 	}
@@ -203,7 +299,7 @@ inline int indexOfInFirstN(const T &v, const U &elem, int last) {
 }
 }
 
-internal::StickerRows FieldAutocomplete::getStickerSuggestions() {
+FieldAutocomplete::StickerRows FieldAutocomplete::getStickerSuggestions() {
 	const auto list = _controller->session().data().stickers().getListByEmoji(
 		_emoji,
 		_stickersSeed
@@ -211,7 +307,7 @@ internal::StickerRows FieldAutocomplete::getStickerSuggestions() {
 	auto result = ranges::view::all(
 		list
 	) | ranges::view::transform([](not_null<DocumentData*> sticker) {
-		return internal::StickerSuggestion{
+		return StickerSuggestion{
 			sticker,
 			sticker->createMediaView()
 		};
@@ -223,7 +319,7 @@ internal::StickerRows FieldAutocomplete::getStickerSuggestions() {
 		const auto i = ranges::find(
 			result,
 			suggestion.document,
-			&internal::StickerSuggestion::document);
+			&StickerSuggestion::document);
 		if (i != end(result)) {
 			i->animated = std::move(suggestion.animated);
 		}
@@ -233,10 +329,10 @@ internal::StickerRows FieldAutocomplete::getStickerSuggestions() {
 
 void FieldAutocomplete::updateFiltered(bool resetScroll) {
 	int32 now = base::unixtime::now(), recentInlineBots = 0;
-	internal::MentionRows mrows;
-	internal::HashtagRows hrows;
-	internal::BotCommandRows brows;
-	internal::StickerRows srows;
+	MentionRows mrows;
+	HashtagRows hrows;
+	BotCommandRows brows;
+	StickerRows srows;
 	if (_emoji) {
 		srows = getStickerSuggestions();
 	} else if (_type == Type::Mentions) {
@@ -435,10 +531,10 @@ void FieldAutocomplete::updateFiltered(bool resetScroll) {
 }
 
 void FieldAutocomplete::rowsUpdated(
-		internal::MentionRows &&mrows,
-		internal::HashtagRows &&hrows,
-		internal::BotCommandRows &&brows,
-		internal::StickerRows &&srows,
+		MentionRows &&mrows,
+		HashtagRows &&hrows,
+		BotCommandRows &&brows,
+		StickerRows &&srows,
 		bool resetScroll) {
 	if (mrows.empty() && hrows.empty() && brows.empty() && srows.empty()) {
 		if (!isHidden()) {
@@ -620,9 +716,7 @@ bool FieldAutocomplete::eventFilter(QObject *obj, QEvent *e) {
 	return QWidget::eventFilter(obj, e);
 }
 
-namespace internal {
-
-FieldAutocompleteInner::FieldAutocompleteInner(
+FieldAutocomplete::Inner::Inner(
 	not_null<Window::SessionController*> controller,
 	not_null<FieldAutocomplete*> parent,
 	not_null<MentionRows*> mrows,
@@ -642,7 +736,7 @@ FieldAutocompleteInner::FieldAutocompleteInner(
 	}, lifetime());
 }
 
-void FieldAutocompleteInner::paintEvent(QPaintEvent *e) {
+void FieldAutocomplete::Inner::paintEvent(QPaintEvent *e) {
 	Painter p(this);
 
 	QRect r(e->rect());
@@ -841,11 +935,11 @@ void FieldAutocompleteInner::paintEvent(QPaintEvent *e) {
 	p.fillRect(Adaptive::OneColumn() ? 0 : st::lineWidth, _parent->innerTop(), width() - (Adaptive::OneColumn() ? 0 : st::lineWidth), st::lineWidth, st::shadowFg);
 }
 
-void FieldAutocompleteInner::resizeEvent(QResizeEvent *e) {
+void FieldAutocomplete::Inner::resizeEvent(QResizeEvent *e) {
 	_stickersPerRow = qMax(1, int32(width() - 2 * st::stickerPanPadding) / int32(st::stickerPanSize.width()));
 }
 
-void FieldAutocompleteInner::mouseMoveEvent(QMouseEvent *e) {
+void FieldAutocomplete::Inner::mouseMoveEvent(QMouseEvent *e) {
 	const auto globalPosition = e->globalPos();
 	if (!_lastMousePosition) {
 		_lastMousePosition = globalPosition;
@@ -857,7 +951,7 @@ void FieldAutocompleteInner::mouseMoveEvent(QMouseEvent *e) {
 	selectByMouse(globalPosition);
 }
 
-void FieldAutocompleteInner::clearSel(bool hidden) {
+void FieldAutocomplete::Inner::clearSel(bool hidden) {
 	_overDelete = false;
 	_mouseSelection = false;
 	_lastMousePosition = std::nullopt;
@@ -868,7 +962,7 @@ void FieldAutocompleteInner::clearSel(bool hidden) {
 	}
 }
 
-bool FieldAutocompleteInner::moveSel(int key) {
+bool FieldAutocomplete::Inner::moveSel(int key) {
 	_mouseSelection = false;
 	_lastMousePosition = std::nullopt;
 
@@ -903,12 +997,12 @@ bool FieldAutocompleteInner::moveSel(int key) {
 	return true;
 }
 
-bool FieldAutocompleteInner::chooseSelected(
+bool FieldAutocomplete::Inner::chooseSelected(
 		FieldAutocomplete::ChooseMethod method) const {
 	return chooseAtIndex(method, _sel);
 }
 
-bool FieldAutocompleteInner::chooseAtIndex(
+bool FieldAutocomplete::Inner::chooseAtIndex(
 		FieldAutocomplete::ChooseMethod method,
 		int index,
 		Api::SendOptions options) const {
@@ -955,11 +1049,11 @@ bool FieldAutocompleteInner::chooseAtIndex(
 	return false;
 }
 
-void FieldAutocompleteInner::setRecentInlineBotsInRows(int32 bots) {
+void FieldAutocomplete::Inner::setRecentInlineBotsInRows(int32 bots) {
 	_recentInlineBotsInRows = bots;
 }
 
-void FieldAutocompleteInner::mousePressEvent(QMouseEvent *e) {
+void FieldAutocomplete::Inner::mousePressEvent(QMouseEvent *e) {
 	selectByMouse(e->globalPos());
 	if (e->button() == Qt::LeftButton) {
 		if (_overDelete && _sel >= 0 && _sel < (_mrows->empty() ? _hrows->size() : _recentInlineBotsInRows)) {
@@ -999,7 +1093,7 @@ void FieldAutocompleteInner::mousePressEvent(QMouseEvent *e) {
 	}
 }
 
-void FieldAutocompleteInner::mouseReleaseEvent(QMouseEvent *e) {
+void FieldAutocomplete::Inner::mouseReleaseEvent(QMouseEvent *e) {
 	_previewTimer.cancel();
 
 	int32 pressed = _down;
@@ -1017,7 +1111,7 @@ void FieldAutocompleteInner::mouseReleaseEvent(QMouseEvent *e) {
 	chooseSelected(FieldAutocomplete::ChooseMethod::ByClick);
 }
 
-void FieldAutocompleteInner::contextMenuEvent(QContextMenuEvent *e) {
+void FieldAutocomplete::Inner::contextMenuEvent(QContextMenuEvent *e) {
 	if (_sel < 0 || _srows->empty() || _down >= 0) {
 		return;
 	}
@@ -1040,11 +1134,11 @@ void FieldAutocompleteInner::contextMenuEvent(QContextMenuEvent *e) {
 	}
 }
 
-void FieldAutocompleteInner::enterEventHook(QEvent *e) {
+void FieldAutocomplete::Inner::enterEventHook(QEvent *e) {
 	setMouseTracking(true);
 }
 
-void FieldAutocompleteInner::leaveEventHook(QEvent *e) {
+void FieldAutocomplete::Inner::leaveEventHook(QEvent *e) {
 	setMouseTracking(false);
 	if (_mouseSelection) {
 		setSel(-1);
@@ -1053,7 +1147,7 @@ void FieldAutocompleteInner::leaveEventHook(QEvent *e) {
 	}
 }
 
-void FieldAutocompleteInner::updateSelectedRow() {
+void FieldAutocomplete::Inner::updateSelectedRow() {
 	if (_sel >= 0) {
 		if (_srows->empty()) {
 			update(0, _sel * st::mentionHeight, width(), st::mentionHeight);
@@ -1064,7 +1158,7 @@ void FieldAutocompleteInner::updateSelectedRow() {
 	}
 }
 
-void FieldAutocompleteInner::setSel(int sel, bool scroll) {
+void FieldAutocomplete::Inner::setSel(int sel, bool scroll) {
 	updateSelectedRow();
 	_sel = sel;
 	updateSelectedRow();
@@ -1084,13 +1178,13 @@ void FieldAutocompleteInner::setSel(int sel, bool scroll) {
 	}
 }
 
-void FieldAutocompleteInner::rowsUpdated() {
+void FieldAutocomplete::Inner::rowsUpdated() {
 	if (_srows->empty()) {
 		_stickersLifetime.destroy();
 	}
 }
 
-auto FieldAutocompleteInner::getLottieRenderer()
+auto FieldAutocomplete::Inner::getLottieRenderer()
 -> std::shared_ptr<Lottie::FrameRenderer> {
 	if (auto result = _lottieRenderer.lock()) {
 		return result;
@@ -1100,7 +1194,7 @@ auto FieldAutocompleteInner::getLottieRenderer()
 	return result;
 }
 
-void FieldAutocompleteInner::setupLottie(StickerSuggestion &suggestion) {
+void FieldAutocomplete::Inner::setupLottie(StickerSuggestion &suggestion) {
 	const auto document = suggestion.document;
 	suggestion.animated = ChatHelpers::LottiePlayerFromDocument(
 		suggestion.documentMedia.get(),
@@ -1115,13 +1209,13 @@ void FieldAutocompleteInner::setupLottie(StickerSuggestion &suggestion) {
 	}, _stickersLifetime);
 }
 
-QSize FieldAutocompleteInner::stickerBoundingBox() const {
+QSize FieldAutocomplete::Inner::stickerBoundingBox() const {
 	return QSize(
 		st::stickerPanSize.width() - st::buttonRadius * 2,
 		st::stickerPanSize.height() - st::buttonRadius * 2);
 }
 
-void FieldAutocompleteInner::repaintSticker(
+void FieldAutocomplete::Inner::repaintSticker(
 		not_null<DocumentData*> document) {
 	const auto i = ranges::find(
 		*_srows,
@@ -1140,7 +1234,7 @@ void FieldAutocompleteInner::repaintSticker(
 		st::stickerPanSize.height());
 }
 
-void FieldAutocompleteInner::selectByMouse(QPoint globalPosition) {
+void FieldAutocomplete::Inner::selectByMouse(QPoint globalPosition) {
 	_mouseSelection = true;
 	_lastMousePosition = globalPosition;
 	const auto mouse = mapFromGlobal(globalPosition);
@@ -1186,7 +1280,7 @@ void FieldAutocompleteInner::selectByMouse(QPoint globalPosition) {
 	}
 }
 
-void FieldAutocompleteInner::onParentGeometryChanged() {
+void FieldAutocomplete::Inner::onParentGeometryChanged() {
 	const auto globalPosition = QCursor::pos();
 	if (rect().contains(mapFromGlobal(globalPosition))) {
 		setMouseTracking(true);
@@ -1196,7 +1290,7 @@ void FieldAutocompleteInner::onParentGeometryChanged() {
 	}
 }
 
-void FieldAutocompleteInner::showPreview() {
+void FieldAutocomplete::Inner::showPreview() {
 	if (_down >= 0 && _down < _srows->size()) {
 		if (const auto w = App::wnd()) {
 			w->showMediaPreview(
@@ -1207,29 +1301,27 @@ void FieldAutocompleteInner::showPreview() {
 	}
 }
 
-auto FieldAutocompleteInner::mentionChosen() const
+auto FieldAutocomplete::Inner::mentionChosen() const
 -> rpl::producer<FieldAutocomplete::MentionChosen> {
 	return _mentionChosen.events();
 }
 
-auto FieldAutocompleteInner::hashtagChosen() const
+auto FieldAutocomplete::Inner::hashtagChosen() const
 -> rpl::producer<FieldAutocomplete::HashtagChosen> {
 	return _hashtagChosen.events();
 }
 
-auto FieldAutocompleteInner::botCommandChosen() const
+auto FieldAutocomplete::Inner::botCommandChosen() const
 -> rpl::producer<FieldAutocomplete::BotCommandChosen> {
 	return _botCommandChosen.events();
 }
 
-auto FieldAutocompleteInner::stickerChosen() const
+auto FieldAutocomplete::Inner::stickerChosen() const
 -> rpl::producer<FieldAutocomplete::StickerChosen> {
 	return _stickerChosen.events();
 }
 
-auto FieldAutocompleteInner::scrollToRequested() const
+auto FieldAutocomplete::Inner::scrollToRequested() const
 -> rpl::producer<ScrollTo> {
 	return _scrollToRequested.events();
 }
-
-} // namespace internal

Telegram/SourceFiles/chat_helpers/field_autocomplete.h

@@ -16,6 +16,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace Ui {
 class PopupMenu;
 class ScrollArea;
+class InputField;
 } // namespace Ui
 
 namespace Lottie {
@@ -32,42 +33,15 @@ class DocumentMedia;
 class CloudImageView;
 } // namespace Data
 
-namespace internal {
-
-struct StickerSuggestion {
-	not_null<DocumentData*> document;
-	std::shared_ptr<Data::DocumentMedia> documentMedia;
-	std::unique_ptr<Lottie::SinglePlayer> animated;
-};
-
-struct MentionRow {
-	not_null<UserData*> user;
-	std::shared_ptr<Data::CloudImageView> userpic;
-};
-
-struct BotCommandRow {
-	not_null<UserData*> user;
-	not_null<const BotCommand*> command;
-	std::shared_ptr<Data::CloudImageView> userpic;
-};
-
-using HashtagRows = std::vector<QString>;
-using BotCommandRows = std::vector<BotCommandRow>;
-using StickerRows = std::vector<StickerSuggestion>;
-using MentionRows = std::vector<MentionRow>;
-
-class FieldAutocompleteInner;
-
-} // namespace internal
-
 class FieldAutocomplete final : public Ui::RpWidget {
-
 public:
 	FieldAutocomplete(
 		QWidget *parent,
 		not_null<Window::SessionController*> controller);
 	~FieldAutocomplete();
 
+	[[nodiscard]] not_null<Window::SessionController*> controller() const;
+
 	bool clearFilteredBotCommands();
 	void showFiltered(
 		not_null<PeerData*> peer,
@@ -140,29 +114,54 @@ protected:
 	void paintEvent(QPaintEvent *e) override;
 
 private:
+	class Inner;
+	friend class Inner;
+
+	struct StickerSuggestion {
+		not_null<DocumentData*> document;
+		std::shared_ptr<Data::DocumentMedia> documentMedia;
+		std::unique_ptr<Lottie::SinglePlayer> animated;
+	};
+
+	struct MentionRow {
+		not_null<UserData*> user;
+		std::shared_ptr<Data::CloudImageView> userpic;
+	};
+
+	struct BotCommandRow {
+		not_null<UserData*> user;
+		not_null<const BotCommand*> command;
+		std::shared_ptr<Data::CloudImageView> userpic;
+	};
+
+	using HashtagRows = std::vector<QString>;
+	using BotCommandRows = std::vector<BotCommandRow>;
+	using StickerRows = std::vector<StickerSuggestion>;
+	using MentionRows = std::vector<MentionRow>;
+
 	void animationCallback();
 	void hideFinish();
 
 	void updateFiltered(bool resetScroll = false);
 	void recount(bool resetScroll = false);
-	internal::StickerRows getStickerSuggestions();
+	StickerRows getStickerSuggestions();
 
 	const not_null<Window::SessionController*> _controller;
 	QPixmap _cache;
-	internal::MentionRows _mrows;
-	internal::HashtagRows _hrows;
-	internal::BotCommandRows _brows;
-	internal::StickerRows _srows;
+	MentionRows _mrows;
+	HashtagRows _hrows;
+	BotCommandRows _brows;
+	StickerRows _srows;
 
 	void rowsUpdated(
-		internal::MentionRows &&mrows,
-		internal::HashtagRows &&hrows,
-		internal::BotCommandRows &&brows,
-		internal::StickerRows &&srows,
+		MentionRows &&mrows,
+		HashtagRows &&hrows,
+		BotCommandRows &&brows,
+		StickerRows &&srows,
 		bool resetScroll);
 
 	object_ptr<Ui::ScrollArea> _scroll;
-	QPointer<internal::FieldAutocompleteInner> _inner;
+	QPointer<Inner> _inner;
 
 	ChatData *_chat = nullptr;
 	UserData *_user = nullptr;
@@ -186,100 +185,4 @@ private:
 
 	Fn<bool(int)> _moderateKeyActivateCallback;
 
-	friend class internal::FieldAutocompleteInner;
-
 };
-
-namespace internal {
-
-class FieldAutocompleteInner final
-	: public Ui::RpWidget
-	, private base::Subscriber {
-
-public:
-	struct ScrollTo {
-		int top;
-		int bottom;
-	};
-
-	FieldAutocompleteInner(
-		not_null<Window::SessionController*> controller,
-		not_null<FieldAutocomplete*> parent,
-		not_null<MentionRows*> mrows,
-		not_null<HashtagRows*> hrows,
-		not_null<BotCommandRows*> brows,
-		not_null<StickerRows*> srows);
-
-	void clearSel(bool hidden = false);
-	bool moveSel(int key);
-	bool chooseSelected(FieldAutocomplete::ChooseMethod method) const;
-	bool chooseAtIndex(
-		FieldAutocomplete::ChooseMethod method,
-		int index,
-		Api::SendOptions options = Api::SendOptions()) const;
-
-	void setRecentInlineBotsInRows(int32 bots);
-	void rowsUpdated();
-
-	rpl::producer<FieldAutocomplete::MentionChosen> mentionChosen() const;
-	rpl::producer<FieldAutocomplete::HashtagChosen> hashtagChosen() const;
-	rpl::producer<FieldAutocomplete::BotCommandChosen>
-		botCommandChosen() const;
-	rpl::producer<FieldAutocomplete::StickerChosen> stickerChosen() const;
-	rpl::producer<ScrollTo> scrollToRequested() const;
-
-	void onParentGeometryChanged();
-
-private:
-	void paintEvent(QPaintEvent *e) override;
-	void resizeEvent(QResizeEvent *e) override;
-
-	void enterEventHook(QEvent *e) override;
-	void leaveEventHook(QEvent *e) override;
-
-	void mousePressEvent(QMouseEvent *e) override;
-	void mouseMoveEvent(QMouseEvent *e) override;
-	void mouseReleaseEvent(QMouseEvent *e) override;
-	void contextMenuEvent(QContextMenuEvent *e) override;
-
-	void updateSelectedRow();
-	void setSel(int sel, bool scroll = false);
-	void showPreview();
-	void selectByMouse(QPoint global);
-
-	QSize stickerBoundingBox() const;
-	void setupLottie(StickerSuggestion &suggestion);
-	void repaintSticker(not_null<DocumentData*> document);
-	std::shared_ptr<Lottie::FrameRenderer> getLottieRenderer();
-
-	const not_null<Window::SessionController*> _controller;
-	const not_null<FieldAutocomplete*> _parent;
-	const not_null<MentionRows*> _mrows;
-	const not_null<HashtagRows*> _hrows;
-	const not_null<BotCommandRows*> _brows;
-	const not_null<StickerRows*> _srows;
-	rpl::lifetime _stickersLifetime;
-	std::weak_ptr<Lottie::FrameRenderer> _lottieRenderer;
-	base::unique_qptr<Ui::PopupMenu> _menu;
-	int _stickersPerRow = 1;
-	int _recentInlineBotsInRows = 0;
-	int _sel = -1;
-	int _down = -1;
-	std::optional<QPoint> _lastMousePosition;
-	bool _mouseSelection = false;
-
-	bool _overDelete = false;
-
-	bool _previewShown = false;
-
-	rpl::event_stream<FieldAutocomplete::MentionChosen> _mentionChosen;
-	rpl::event_stream<FieldAutocomplete::HashtagChosen> _hashtagChosen;
-	rpl::event_stream<FieldAutocomplete::BotCommandChosen> _botCommandChosen;
-	rpl::event_stream<FieldAutocomplete::StickerChosen> _stickerChosen;
-	rpl::event_stream<ScrollTo> _scrollToRequested;
-
-	base::Timer _previewTimer;
-
-};
-
-} // namespace internal