Terminal: Add shell integration

Change-Id: Ic1e226b56f0103e5a6e7764073ab7ab241b67baa
Reviewed-by: Cristian Adam <cristian.adam@qt.io>

src/plugins/terminal/shellintegration.h

@@ -0,0 +1,34 @@
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH
+// Qt-GPL-exception-1.0
+
+#pragma once
+
+#include <utils/commandline.h>
+#include <utils/qtcprocess.h>
+
+#include <vterm.h>
+
+#include <QTemporaryDir>
+
+namespace Terminal {
+
+class ShellIntegration : public QObject
+{
+    Q_OBJECT
+public:
+    static bool canIntegrate(const Utils::CommandLine &cmdLine);
+
+    void onOsc(int cmd, const VTermStringFragment &fragment);
+
+    void prepareProcess(Utils::QtcProcess &process);
+
+signals:
+    void commandChanged(const Utils::CommandLine &command);
+    void currentDirChanged(const QString &dir);
+
+private:
+    QTemporaryDir m_tempDir;
+};
+
+} // namespace Terminal