/***

  Olive - Non-Linear Video Editor
  Copyright (C) 2022 Olive Team
  Modifications Copyright (C) 2025 mikesolar

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.

***/

#ifndef OAK_TASKVIEW_H
#define OAK_TASKVIEW_H

#include <QScrollArea>
#include <QVBoxLayout>

#include "widget/taskview/taskviewitem.h"

namespace olive
{

/**
 * @brief A widget that shows a list of Tasks
 *
 * TaskView is a fairly simple widget for showing TaskViewItem widgets that each represent a Task object. The main
 * entry point is the slot AddTask() which should be connected to a TaskManager's TaskAdded() signal. No more connecting
 * is necessary since TaskViewItem will automatically delete itself (thus removing itself from the TaskView) when the
 * Task finishes.
 */
class TaskView : public QScrollArea {
	Q_OBJECT
public:
	TaskView(QWidget *parent);

signals:
	void task_cancelled(OakEngineTask *t);

public slots:
	/**
    * @brief Creates a TaskViewItem, connects it to a Task, and adds it to this widget
    *
    * Connect this to TaskManager::TaskAdded().
    */
	void add_task(OakEngineTask *t);

	void task_failed(OakEngineTask *t);

	void remove_task(OakEngineTask *t);

private:
	QWidget *central_widget_;

	QVBoxLayout *layout_;

	QHash<OakEngineTask *, TaskViewItem *> items_;
};

}

#endif // OAK_TASKVIEW_H