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/****************************************************************************
**
** Copyright (C) 2016 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 "abstractformeditortool.h"
#include "movemanipulator.h"
#include "selectionindicator.h"
#include <QObject>
#include <QScopedPointer>
#include <QPointer>
namespace QmlDesigner {
class DragTool;
class DragTool : public AbstractFormEditorTool
{
public:
DragTool(FormEditorView *editorView);
~DragTool() override;
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 dropEvent(const QList<QGraphicsItem*> &itemList, QGraphicsSceneDragDropEvent *event) override;
void dragEnterEvent(const QList<QGraphicsItem*> &itemList, QGraphicsSceneDragDropEvent *event) override;
void dragLeaveEvent(const QList<QGraphicsItem*> &itemList, QGraphicsSceneDragDropEvent *event) override;
void dragMoveEvent(const QList<QGraphicsItem*> &itemList, QGraphicsSceneDragDropEvent *event) override;
void keyPressEvent(QKeyEvent *event) override;
void keyReleaseEvent(QKeyEvent *keyEvent) override;
void itemsAboutToRemoved(const QList<FormEditorItem*> &itemList) override;
void selectedItemsChanged(const QList<FormEditorItem*> &itemList) override;
void instancesParentChanged(const QList<FormEditorItem *> &itemList) override;
void instancePropertyChange(const QList<QPair<ModelNode, PropertyName> > &propertyList) override;
void updateMoveManipulator();
void beginWithPoint(const QPointF &beginPoint);
void clear() override;
void formEditorItemsChanged(const QList<FormEditorItem*> &itemList) override;
void instancesCompleted(const QList<FormEditorItem*> &itemList) override;
void clearMoveDelay();
void focusLost() override;
protected:
void abort();
void createQmlItemNode(const ItemLibraryEntry &itemLibraryEntry, const QmlItemNode &parentNode, const QPointF &scenePos);
void createQmlItemNodeFromImage(const QString &imagePath, const QmlItemNode &parentNode, const QPointF &scenePos);
void createQmlItemNodeFromFont(const QString &fontPath, const QmlItemNode &parentNode, const QPointF &scenePos);
FormEditorItem *targetContainerOrRootItem(const QList<QGraphicsItem *> &itemList,
const QList<FormEditorItem *> ¤tItems = {});
void begin(QPointF scenePos);
void end();
void end(Snapper::Snapping useSnapping);
void move(const QPointF &scenePos, const QList<QGraphicsItem *> &itemList);
void createDragNodes(const QMimeData *mimeData, const QPointF &scenePosition, const QList<QGraphicsItem *> &itemList);
void commitTransaction();
void handleView3dDrop();
private:
MoveManipulator m_moveManipulator;
SelectionIndicator m_selectionIndicator;
QList<FormEditorItem *> m_movingItems;
RewriterTransaction m_rewriterTransaction;
QList<QmlItemNode> m_dragNodes;
bool m_blockMove;
QPointF m_startPoint;
bool m_isAborted = false;
};
} // namespace QmlDesigner
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