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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 <QGraphicsObject>
#include <QWeakPointer>
#include <QMap>
#include <QVariant>
#include <qmldesignercorelib_global.h>
#include "cubicsegment.h"
#include "pathselectionmanipulator.h"
QT_BEGIN_NAMESPACE
class QTextEdit;
class QAction;
QT_END_NAMESPACE
namespace QmlDesigner {
class FormEditorScene;
class FormEditorItem;
class PathItem;
class PathUpdateDisabler
{
public:
enum PathUpdate
{
UpdatePath,
DontUpdatePath
};
PathUpdateDisabler(PathItem *pathItem, PathUpdate updatePath = UpdatePath);
~PathUpdateDisabler();
private:
PathItem *m_pathItem;
PathUpdate m_updatePath;
};
class PathItem : public QGraphicsObject
{
Q_OBJECT
friend PathUpdateDisabler;
public:
enum
{
Type = 0xEAAC
};
PathItem(FormEditorScene* scene);
~PathItem() override;
int type() const override;
void setFormEditorItem(FormEditorItem *formEditorItem);
FormEditorItem *formEditorItem() const;
QList<QGraphicsItem*> findAllChildItems() const;
void updatePath();
void writePathToProperty();
void writePathAsCubicSegmentsOnly();
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
QRectF boundingRect() const override;
void setBoundingRect(const QRectF &boundingRect);
void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
bool isClosedPath() const;
const QList<ControlPoint> controlPoints() const;
protected:
void updateBoundingRect();
QRectF instanceBoundingRect() const;
void writeLinePath(const ModelNode &pathNode, const CubicSegment &cubicSegment);
void writeQuadPath(const ModelNode &pathNode, const CubicSegment &cubicSegment);
void writeCubicPath(const ModelNode &pathNode, const CubicSegment &cubicSegment);
void writePathAttributes(const ModelNode &pathNode, const QMap<QString, QVariant> &attributes);
void writePathPercent(const ModelNode &pathNode, double percent);
void readControlPoints();
void splitCubicSegment(CubicSegment &cubicSegment, double t);
void closePath();
void openPath();
void createGlobalContextMenu(const QPoint &menuPosition);
void createCubicSegmentContextMenu(CubicSegment &cubicSegment, const QPoint &menuPosition, double t);
void createEditPointContextMenu(const ControlPoint &controlPoint, const QPoint &menuPosition);
void makePathClosed(bool pathShoudlBeClosed);
void removeEditPoint(const ControlPoint &controlPoint);
void updatePathModelNodes(const QList<SelectionPoint> &changedPoints);
void disablePathUpdates();
void enablePathUpdates();
bool pathUpdatesDisabled() const;
QAction *createClosedPathAction(QMenu *contextMenu) const;
signals:
void textChanged(const QString &text);
private:
PathSelectionManipulator m_selectionManipulator;
QList<CubicSegment> m_cubicSegments;
QPointF m_startPoint;
QRectF m_boundingRect;
QMap<QString, QVariant> m_lastAttributes;
double m_lastPercent;
FormEditorItem *m_formEditorItem;
bool m_dontUpdatePath;
};
inline int PathItem::type() const
{
return Type;
}
}
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