TaskList: merge into project explorer plugin

Change-Id: I6097f3ea40a6a7c3ced0f59b15789046184e2e90
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
Reviewed-by: hjk <hjk@qt.io>

src/plugins/projectexplorer/taskfile.h

@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** Copyright (C) 2022 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#pragma once
+
+#include "itaskhandler.h"
+
+#include <coreplugin/idocument.h>
+
+namespace ProjectExplorer {
+namespace Internal {
+
+class StopMonitoringHandler : public ITaskHandler
+{
+public:
+    bool canHandle(const ProjectExplorer::Task &) const override;
+    void handle(const ProjectExplorer::Task &) override;
+    QAction *createAction(QObject *parent) const override;
+};
+
+class TaskFile : public Core::IDocument
+{
+public:
+    TaskFile(QObject *parent);
+
+    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const override;
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
+
+    bool load(QString *errorString, const Utils::FilePath &fileName);
+
+    static TaskFile *openTasks(const Utils::FilePath &filePath);
+    static void stopMonitoring();
+
+private:
+    static QList<TaskFile *> openFiles;
+};
+
+} // namespace Internal
+} // namespace ProjectExplorer