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/****************************************************************************
**
** Copyright (C) 2020 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 "abstractcustomtool.h"
#include "selectionindicator.h"
#include <QGraphicsLineItem>
#include <QHash>
#include <QPointer>
#include <memory>
namespace QmlDesigner {
class TransitionTool : public QObject, public AbstractCustomTool
{
Q_OBJECT
public:
TransitionTool();
~TransitionTool();
void mousePressEvent(const QList<QGraphicsItem*> &itemList,
QGraphicsSceneMouseEvent *event) override;
void mouseMoveEvent(const QList<QGraphicsItem*> &itemList,
QGraphicsSceneMouseEvent *event) override;
void mouseReleaseEvent(const QList<QGraphicsItem*> &itemList,
QGraphicsSceneMouseEvent *event) override;
void mouseDoubleClickEvent(const QList<QGraphicsItem*> &itemList,
QGraphicsSceneMouseEvent *event) override;
void hoverMoveEvent(const QList<QGraphicsItem*> &itemList,
QGraphicsSceneMouseEvent *event) override;
void keyPressEvent(QKeyEvent *event) override;
void keyReleaseEvent(QKeyEvent *keyEvent) override;
void dragLeaveEvent(const QList<QGraphicsItem*> &itemList,
QGraphicsSceneDragDropEvent * event) override;
void dragMoveEvent(const QList<QGraphicsItem*> &itemList,
QGraphicsSceneDragDropEvent * event) override;
void itemsAboutToRemoved(const QList<FormEditorItem*> &itemList) override;
void selectedItemsChanged(const QList<FormEditorItem*> &itemList) override;
void instancesCompleted(const QList<FormEditorItem*> &itemList) override;
void instancesParentChanged(const QList<FormEditorItem *> &itemList) override;
void instancePropertyChange(const QList<QPair<ModelNode, PropertyName> > &propertyList) override;
void clear() override;
void formEditorItemsChanged(const QList<FormEditorItem*> &itemList) override;
int wantHandleItem(const ModelNode &modelNode) const override;
QString name() const override;
void activateTool();
void unblock();
QGraphicsLineItem *lineItem();
QGraphicsRectItem *rectangleItem1();
QGraphicsRectItem *rectangleItem2();
private:
FormEditorItem *currentFormEditorItem() const;
void createItems();
void createTransition(FormEditorItem *item1, FormEditorItem *item2);
FormEditorItem* m_formEditorItem;
std::unique_ptr<QGraphicsLineItem> m_lineItem;
std::unique_ptr<QGraphicsRectItem> m_rectangleItem1;
std::unique_ptr<QGraphicsRectItem> m_rectangleItem2;
bool m_blockEvents = true;
};
} //QmlDesigner
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