Added context menu process to chats filters tabs slider.

Telegram/SourceFiles/ui/widgets/chat_filters_tabs_slider.cpp

@@ -185,4 +185,33 @@ void ChatsFiltersTabs::paintEvent(QPaintEvent *e) {
 	}
 }
 
+void ChatsFiltersTabs::mousePressEvent(QMouseEvent *e) {
+	const auto mouseButton = e->button();
+	if (mouseButton == Qt::MouseButton::LeftButton) {
+		Ui::SettingsSlider::mousePressEvent(e);
+	} else {
+		Ui::RpWidget::mousePressEvent(e);
+	}
+}
+
+void ChatsFiltersTabs::contextMenuEvent(QContextMenuEvent *e) {
+	const auto pos = e->pos();
+	auto left = 0;
+	auto index = 0;
+	enumerateSections([&](const Section &section) {
+		const auto currentRight = section.left + section.width;
+		if (pos.x() > left && pos.x() < currentRight) {
+			return false;
+		}
+		left = currentRight;
+		index++;
+		return true;
+	});
+	_contextMenuRequested.fire_copy(index);
+}
+
+rpl::producer<int> ChatsFiltersTabs::contextMenuRequested() const {
+	return _contextMenuRequested.events();
+}
+
 } // namespace Ui

Telegram/SourceFiles/ui/widgets/chat_filters_tabs_slider.h

@@ -29,8 +29,12 @@ public:
 	void fitWidthToSections();
 	void setUnreadCount(int index, int unreadCount);
 
+	[[nodiscard]] rpl::producer<int> contextMenuRequested() const;
+
 protected:
 	void paintEvent(QPaintEvent *e) override;
+	void mousePressEvent(QMouseEvent *e) override;
+	void contextMenuEvent(QContextMenuEvent *e) override;
 
 private:
 	[[nodiscard]] QImage cacheUnreadCount(int count) const;
@@ -50,6 +54,8 @@ private:
 	std::optional<Ui::RoundRect> _bar;
 	std::optional<Ui::RoundRect> _barActive;
 
+	rpl::event_stream<int> _contextMenuRequested;
+
 };
 
 } // namespace Ui