Removed Q_OBJECT from Dialogs::InnerWidget.

Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp

@@ -124,7 +124,6 @@ InnerWidget::InnerWidget(
 , _cancelSearchFromUser(this, st::dialogsCancelSearchInPeer) {
 	setAttribute(Qt::WA_OpaquePaintEvent, true);
 
-	_cancelSearchInChat->setClickedCallback([=] { cancelSearchInChat(); });
 	_cancelSearchInChat->hide();
 	_cancelSearchFromUser->hide();
 
@@ -1432,7 +1431,7 @@ void InnerWidget::handleChatListEntryRefreshes() {
 			&& (from != to)
 			&& (entry->folder() == _openedFolder)
 			&& (_state == WidgetState::Default)) {
-			dialogMoved(from, to);
+			_dialogMoved.fire({ from, to });
 		}
 
 		if (event.existenceChanged) {
@@ -1786,7 +1785,7 @@ void InnerWidget::contextMenuEvent(QContextMenuEvent *e) {
 				return _menu->addAction(text, std::move(callback), icon);
 			});
 	}
-	connect(_menu.get(), &QObject::destroyed, [=] {
+	QObject::connect(_menu.get(), &QObject::destroyed, [=] {
 		if (_menuRow.key) {
 			updateDialogRow(base::take(_menuRow));
 		}
@@ -1804,7 +1803,7 @@ void InnerWidget::contextMenuEvent(QContextMenuEvent *e) {
 	}
 }
 
-void InnerWidget::onParentGeometryChanged() {
+void InnerWidget::parentGeometryChanged() {
 	const auto globalPosition = QCursor::pos();
 	if (rect().contains(mapFromGlobal(globalPosition))) {
 		setMouseTracking(true);
@@ -1849,7 +1848,7 @@ void InnerWidget::applyFilterUpdate(QString newFilter, bool force) {
 		clearMouseSelection(true);
 	}
 	if (_state != WidgetState::Default) {
-		searchMessages();
+		_searchMessages.fire({});
 	}
 }
 
@@ -1942,6 +1941,30 @@ rpl::producer<> InnerWidget::cancelSearchFromUserRequests() const {
 	return _cancelSearchFromUser->clicks() | rpl::to_empty;
 }
 
+rpl::producer<Ui::ScrollToRequest> InnerWidget::mustScrollTo() const {
+	return _mustScrollTo.events();
+}
+
+rpl::producer<Ui::ScrollToRequest> InnerWidget::dialogMoved() const {
+	return _dialogMoved.events();
+}
+
+rpl::producer<> InnerWidget::searchMessages() const {
+	return _searchMessages.events();
+}
+
+rpl::producer<> InnerWidget::cancelSearchInChatRequests() const {
+	return _cancelSearchInChat->clicks() | rpl::to_empty;
+}
+
+rpl::producer<QString> InnerWidget::completeHashtagRequests() const {
+	return _completeHashtagRequests.events();
+}
+
+rpl::producer<> InnerWidget::refreshHashtagsRequests() const {
+	return _refreshHashtagsRequests.events();
+}
+
 void InnerWidget::visibleTopBottomUpdated(
 		int visibleTop,
 		int visibleBottom) {
@@ -2194,7 +2217,7 @@ void InnerWidget::refresh(bool toTop) {
 	resize(width(), h);
 	if (toTop) {
 		stopReorderPinned();
-		mustScrollTo(0, 0);
+		_mustScrollTo.fire({ 0, 0 });
 		loadPeerPhotos();
 	}
 	_controller->dialogsListDisplayForced().set(
@@ -2419,7 +2442,7 @@ void InnerWidget::selectSkip(int32 direction) {
 			const auto fromY = (_collapsedSelected >= 0)
 				? (_collapsedSelected * st::dialogsImportantBarHeight)
 				: (dialogsOffset() + _selected->pos() * st::dialogsRowHeight);
-			mustScrollTo(fromY, fromY + st::dialogsRowHeight);
+			_mustScrollTo.fire({ fromY, fromY + st::dialogsRowHeight });
 		}
 	} else if (_state == WidgetState::Filtered) {
 		if (_hashtagResults.empty() && _filterResults.empty() && _peerSearchResults.empty() && _searchResults.empty()) {
@@ -2468,13 +2491,32 @@ void InnerWidget::selectSkip(int32 direction) {
 			}
 		}
 		if (base::in_range(_hashtagSelected, 0, _hashtagResults.size())) {
-			mustScrollTo(_hashtagSelected * st::mentionHeight, (_hashtagSelected + 1) * st::mentionHeight);
+			_mustScrollTo.fire({
+				_hashtagSelected * st::mentionHeight,
+				(_hashtagSelected + 1) * st::mentionHeight,
+			});
 		} else if (base::in_range(_filteredSelected, 0, _filterResults.size())) {
-			mustScrollTo(filteredOffset() + _filteredSelected * st::dialogsRowHeight, filteredOffset() + (_filteredSelected + 1) * st::dialogsRowHeight);
+			_mustScrollTo.fire({
+				filteredOffset() + _filteredSelected * st::dialogsRowHeight,
+				filteredOffset()
+					+ (_filteredSelected + 1) * st::dialogsRowHeight,
+			});
 		} else if (base::in_range(_peerSearchSelected, 0, _peerSearchResults.size())) {
-			mustScrollTo(peerSearchOffset() + _peerSearchSelected * st::dialogsRowHeight + (_peerSearchSelected ? 0 : -st::searchedBarHeight), peerSearchOffset() + (_peerSearchSelected + 1) * st::dialogsRowHeight);
+			_mustScrollTo.fire({
+				peerSearchOffset()
+					+ _peerSearchSelected * st::dialogsRowHeight
+					+ (_peerSearchSelected ? 0 : -st::searchedBarHeight),
+				peerSearchOffset()
+					+ (_peerSearchSelected + 1) * st::dialogsRowHeight,
+			});
 		} else {
-			mustScrollTo(searchedOffset() + _searchedSelected * st::dialogsRowHeight + (_searchedSelected ? 0 : -st::searchedBarHeight), searchedOffset() + (_searchedSelected + 1) * st::dialogsRowHeight);
+			_mustScrollTo.fire({
+				searchedOffset()
+					+ _searchedSelected * st::dialogsRowHeight
+					+ (_searchedSelected ? 0 : -st::searchedBarHeight),
+				searchedOffset()
+					+ (_searchedSelected + 1) * st::dialogsRowHeight,
+			});
 		}
 	}
 	update();
@@ -2503,7 +2545,7 @@ void InnerWidget::scrollToEntry(const RowDescriptor &entry) {
 		}
 	}
 	if (fromY >= 0) {
-		mustScrollTo(fromY, fromY + st::dialogsRowHeight);
+		_mustScrollTo.fire({ fromY, fromY + st::dialogsRowHeight });
 	}
 }
 
@@ -2537,7 +2579,7 @@ void InnerWidget::selectSkipPage(int32 pixels, int32 direction) {
 			const auto fromY = (_collapsedSelected >= 0)
 				? (_collapsedSelected * st::dialogsImportantBarHeight)
 				: (dialogsOffset() + _selected->pos() * st::dialogsRowHeight);
-			mustScrollTo(fromY, fromY + st::dialogsRowHeight);
+			_mustScrollTo.fire({ fromY, fromY + st::dialogsRowHeight });
 		}
 	} else {
 		return selectSkip(direction * toSkip);
@@ -2622,7 +2664,7 @@ void InnerWidget::switchToFilter(FilterId filterId) {
 		filterId = 0;
 	}
 	if (_filterId == filterId) {
-		mustScrollTo(0, 0);
+		_mustScrollTo.fire({ 0, 0 });
 		return;
 	}
 	if (_openedFolder) {
@@ -2655,11 +2697,11 @@ bool InnerWidget::chooseHashtag() {
 		}
 		cSetRecentSearchHashtags(recent);
 		session().local().writeRecentHashtagsAndBots();
-		refreshHashtags();
+		_refreshHashtagsRequests.fire({});
 		selectByMouse(QCursor::pos());
 	} else {
 		session().local().saveRecentSearchHashtags('#' + hashtag->tag);
-		completeHashtag(hashtag->tag);
+		_completeHashtagRequests.fire_copy(hashtag->tag);
 	}
 	return true;
 }

Telegram/SourceFiles/dialogs/dialogs_inner_widget.h

@@ -27,6 +27,7 @@ namespace Ui {
 class IconButton;
 class PopupMenu;
 class FlatLabel;
+struct ScrollToRequest;
 } // namespace Ui
 
 namespace Window {
@@ -65,7 +66,6 @@ enum class WidgetState {
 };
 
 class InnerWidget final : public Ui::RpWidget {
-	Q_OBJECT
 
 public:
 	InnerWidget(
@@ -127,22 +127,19 @@ public:
 	[[nodiscard]] rpl::producer<> updated() const;
 
 	[[nodiscard]] rpl::producer<int> scrollByDeltaRequests() const;
+	[[nodiscard]] rpl::producer<Ui::ScrollToRequest> mustScrollTo() const;
+	[[nodiscard]] rpl::producer<Ui::ScrollToRequest> dialogMoved() const;
+	[[nodiscard]] rpl::producer<> searchMessages() const;
+	[[nodiscard]] rpl::producer<> cancelSearchInChatRequests() const;
+	[[nodiscard]] rpl::producer<QString> completeHashtagRequests() const;
+	[[nodiscard]] rpl::producer<> refreshHashtagsRequests() const;
 
 	[[nodiscard]] RowDescriptor resolveChatNext(RowDescriptor from = {}) const;
 	[[nodiscard]] RowDescriptor resolveChatPrevious(RowDescriptor from = {}) const;
 
 	~InnerWidget();
 
-public Q_SLOTS:
+	void parentGeometryChanged();
-	void onParentGeometryChanged();
-
-Q_SIGNALS:
-	void mustScrollTo(int scrollToTop, int scrollToBottom);
-	void dialogMoved(int movedFrom, int movedTo);
-	void searchMessages();
-	void cancelSearchInChat();
-	void completeHashtag(QString tag);
-	void refreshHashtags();
 
 protected:
 	void visibleTopBottomUpdated(
@@ -419,6 +416,12 @@ private:
 	rpl::event_stream<ChosenRow> _chosenRow;
 	rpl::event_stream<> _updated;
 
+	rpl::event_stream<Ui::ScrollToRequest> _mustScrollTo;
+	rpl::event_stream<Ui::ScrollToRequest> _dialogMoved;
+	rpl::event_stream<> _searchMessages;
+	rpl::event_stream<QString> _completeHashtagRequests;
+	rpl::event_stream<> _refreshHashtagsRequests;
+
 	base::unique_qptr<Ui::PopupMenu> _menu;
 
 };

Telegram/SourceFiles/dialogs/dialogs_widget.cpp

@@ -216,16 +216,37 @@ Widget::Widget(
 		}
 	}, lifetime());
 
-	connect(_inner, &InnerWidget::mustScrollTo, [=](int top, int bottom) {
+	_inner->mustScrollTo(
+	) | rpl::start_with_next([=](const Ui::ScrollToRequest &data) {
 		if (_scroll) {
-			_scroll->scrollToY(top, bottom);
+			_scroll->scrollToY(data.ymin, data.ymax);
 		}
-	});
+	}, lifetime());
-	connect(_inner, SIGNAL(dialogMoved(int,int)), this, SLOT(onDialogMoved(int,int)));
+	_inner->dialogMoved(
-	connect(_inner, SIGNAL(searchMessages()), this, SLOT(onNeedSearchMessages()));
+	) | rpl::start_with_next([=](const Ui::ScrollToRequest &data) {
-	connect(_inner, SIGNAL(completeHashtag(QString)), this, SLOT(onCompleteHashtag(QString)));
+		const auto movedFrom = data.ymin;
-	connect(_inner, SIGNAL(refreshHashtags()), this, SLOT(onFilterCursorMoved()));
+		const auto movedTo = data.ymax;
-	connect(_inner, SIGNAL(cancelSearchInChat()), this, SLOT(onCancelSearchInChat()));
+		const auto st = int32(_scroll->scrollTop());
+		if (st > movedTo && st < movedFrom) {
+			_scroll->scrollToY(st + st::dialogsRowHeight);
+		}
+	}, lifetime());
+	_inner->searchMessages(
+	) | rpl::start_with_next([=] {
+		onNeedSearchMessages();
+	}, lifetime());
+	_inner->cancelSearchInChatRequests(
+	) | rpl::start_with_next([=] {
+		onCancelSearchInChat();
+	}, lifetime());
+	_inner->completeHashtagRequests(
+	) | rpl::start_with_next([=](const QString &tag) {
+		onCompleteHashtag(tag);
+	}, lifetime());
+	_inner->refreshHashtagsRequests(
+	) | rpl::start_with_next([=] {
+		onFilterCursorMoved();
+	}, lifetime());
 	_inner->cancelSearchFromUserRequests(
 	) | rpl::start_with_next([=] {
 		setSearchInChat(_searchInChat, nullptr);
@@ -264,7 +285,7 @@ Widget::Widget(
 
 	_scroll->geometryChanged(
 	) | rpl::start_with_next(crl::guard(_inner, [=] {
-		_inner->onParentGeometryChanged();
+		_inner->parentGeometryChanged();
 	}), lifetime());
 	_scroll->scrolls(
 	) | rpl::start_with_next([=] {
@@ -1882,13 +1903,6 @@ void Widget::onCancelSearchInChat() {
 	}
 }
 
-void Widget::onDialogMoved(int movedFrom, int movedTo) {
-	int32 st = _scroll->scrollTop();
-	if (st > movedTo && st < movedFrom) {
-		_scroll->scrollToY(st + st::dialogsRowHeight);
-	}
-}
-
 Widget::~Widget() {
 	cancelSearchRequest();
 

Telegram/SourceFiles/dialogs/dialogs_widget.h

@@ -109,7 +109,6 @@ public Q_SLOTS:
 	void onFilterCursorMoved(int from = -1, int to = -1);
 	void onCompleteHashtag(QString tag);
 
-	void onDialogMoved(int movedFrom, int movedTo);
 	bool onSearchMessages(bool searchCache = false);
 	void onNeedSearchMessages();