Move QtConnectionOwner to base/qt_connection.

Telegram/SourceFiles/base/qt_connection.h

@@ -0,0 +1,49 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "base/algorithm.h"
+
+#include <QtCore/QObject>
+
+namespace base {
+
+class qt_connection final {
+public:
+	qt_connection(QMetaObject::Connection data = {}) : _data(data) {
+	}
+	qt_connection(qt_connection &&other) : _data(base::take(other._data)) {
+	}
+	qt_connection &operator=(qt_connection &&other) {
+		reset(base::take(other._data));
+		return *this;
+	}
+	~qt_connection() {
+		disconnect();
+	}
+
+	void release() {
+		_data = QMetaObject::Connection();
+	}
+	void reset(QMetaObject::Connection data = {}) {
+		disconnect();
+		_data = data;
+	}
+
+private:
+	void disconnect() {
+		if (_data) {
+			QObject::disconnect(base::take(_data));
+		}
+	}
+
+	QMetaObject::Connection _data;
+
+};
+
+} // namespace base

Telegram/SourceFiles/chat_helpers/message_field.cpp

@@ -552,28 +552,6 @@ AutocompleteQuery ParseMentionHashtagBotCommandQuery(
 	return result;
 }
 
-QtConnectionOwner::QtConnectionOwner(QMetaObject::Connection connection)
-: _data(connection) {
-}
-
-QtConnectionOwner::QtConnectionOwner(QtConnectionOwner &&other)
-: _data(base::take(other._data)) {
-}
-
-QtConnectionOwner &QtConnectionOwner::operator=(QtConnectionOwner &&other) {
-	disconnect();
-	_data = base::take(other._data);
-	return *this;
-}
-
-void QtConnectionOwner::disconnect() {
-	QObject::disconnect(base::take(_data));
-}
-
-QtConnectionOwner::~QtConnectionOwner() {
-	disconnect();
-}
-
 MessageLinksParser::MessageLinksParser(not_null<Ui::InputField*> field)
 : _field(field)
 , _timer([=] { parse(); }) {

Telegram/SourceFiles/chat_helpers/message_field.h

@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "ui/widgets/input_fields.h"
 #include "base/timer.h"
+#include "base/qt_connection.h"
 
 #include <QtGui/QClipboard>
 
@@ -59,20 +60,6 @@ struct AutocompleteQuery {
 AutocompleteQuery ParseMentionHashtagBotCommandQuery(
 	not_null<const Ui::InputField*> field);
 
-class QtConnectionOwner final {
-public:
-	QtConnectionOwner(QMetaObject::Connection connection = {});
-	QtConnectionOwner(QtConnectionOwner &&other);
-	QtConnectionOwner &operator=(QtConnectionOwner &&other);
-	~QtConnectionOwner();
-
-private:
-	void disconnect();
-
-	QMetaObject::Connection _data;
-
-};
-
 class MessageLinksParser : private QObject {
 public:
 	MessageLinksParser(not_null<Ui::InputField*> field);
@@ -104,7 +91,7 @@ private:
 	rpl::variable<QStringList> _list;
 	int _lastLength = 0;
 	base::Timer _timer;
-	QtConnectionOwner _connection;
+	base::qt_connection _connection;
 
 };
 

Telegram/gyp/lib_base.gyp

@@ -73,6 +73,7 @@
       '<(src_loc)/base/qthelp_regex.h',
       '<(src_loc)/base/qthelp_url.cpp',
       '<(src_loc)/base/qthelp_url.h',
+      '<(src_loc)/base/qt_connection.h',
       '<(src_loc)/base/qt_signal_producer.h',
       '<(src_loc)/base/runtime_composer.cpp',
       '<(src_loc)/base/runtime_composer.h',