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// Copyright (C) 2016 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 <qmlitemnode.h>
#include "abstractformeditortool.h"
#include <QGraphicsScene>
#include <QPointer>
#include <QHash>
#include <QElapsedTimer>
QT_BEGIN_NAMESPACE
class QGraphicsSceneMouseEvent;
QT_END_NAMESPACE
namespace QmlDesigner {
class FormEditorWidget;
class FormEditorItem;
class FormEditorView;
class LayerItem;
class QMLDESIGNERCORE_EXPORT FormEditorScene : public QGraphicsScene
{
Q_OBJECT
friend FormEditorItem;
friend FormEditorView;
public:
enum ItemType {
Default,
Flow,
FlowAction,
FlowTransition,
FlowDecision,
FlowWildcard,
Preview3d
};
FormEditorScene(FormEditorWidget *widget, FormEditorView *editorView);
~FormEditorScene() override;
FormEditorItem *addFormEditorItem(const QmlItemNode &qmlItemNode, ItemType type = Default);
FormEditorItem* itemForQmlItemNode(const QmlItemNode &qmlItemNode) const;
QList<FormEditorItem*> itemsForQmlItemNodes(const QList<QmlItemNode> &nodeList) const;
QList<FormEditorItem*> allFormEditorItems() const;
void updateAllFormEditorItems();
void setupScene();
void resetScene();
double canvasWidth() const;
double canvasHeight() const;
void synchronizeTransformation(FormEditorItem *item);
void synchronizeParent(const QmlItemNode &qmlItemNode);
void synchronizeOtherProperty(FormEditorItem *item, const QByteArray &propertyName);
FormEditorItem* calulateNewParent(FormEditorItem *widget);
LayerItem* manipulatorLayerItem() const;
LayerItem* formLayerItem() const;
FormEditorView *editorView() const;
FormEditorItem *rootFormEditorItem() const;
void reparentItem(const QmlItemNode &node, const QmlItemNode &newParent);
void clearFormEditorItems();
void highlightBoundingRect(FormEditorItem *formEditorItem);
void setShowBoundingRects(bool show);
bool showBoundingRects() const;
bool annotationVisibility() const;
void setAnnotationVisibility(bool status);
protected:
bool event(QEvent *event) override;
void dropEvent(QGraphicsSceneDragDropEvent * event) override;
void dragEnterEvent(QGraphicsSceneDragDropEvent * event) override;
void dragLeaveEvent(QGraphicsSceneDragDropEvent * event) override;
void dragMoveEvent(QGraphicsSceneDragDropEvent * event) override;
void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override;
void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
void keyPressEvent(QKeyEvent *keyEvent) override;
void keyReleaseEvent(QKeyEvent *keyEvent) override;
void focusOutEvent(QFocusEvent *focusEvent) override;
void focusInEvent(QFocusEvent *focusEvent) override;
private:
QList<QGraphicsItem *> removeLayerItems(const QList<QGraphicsItem *> &itemList);
QList<QGraphicsItem *> itemsAt(const QPointF &pos);
AbstractFormEditorTool* currentTool() const;
void removeItemFromHash(FormEditorItem*);
FormEditorView *m_editorView;
AbstractFormEditorTool *m_currentTool;
QHash<QmlItemNode, FormEditorItem*> m_qmlItemNodeItemHash;
QPointer<LayerItem> m_formLayerItem;
QPointer<LayerItem> m_manipulatorLayerItem;
ModelNode m_dragNode;
bool m_showBoundingRects;
bool m_annotationVisibility;
QElapsedTimer m_usageTimer;
};
} // namespace QmlDesigner
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