737 lines
24 KiB
C++
737 lines
24 KiB
C++
/************************************************************************
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**
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** @file vpgraphicspiececontrols.cpp
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 2 8, 2021
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**
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** @brief
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** @copyright
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** This source code is part of the Valentina project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2021 Valentina project
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** <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
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**
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** Valentina is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Valentina is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
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*************************************************************************/
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#include "vpgraphicspiececontrols.h"
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#include <QCursor>
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#include <QGraphicsScene>
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#include <QGraphicsSceneMouseEvent>
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#include <QIcon>
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#include <QPainter>
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#include <QtDebug>
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#include "../vmisc/compatibility.h"
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#include "../vwidgets/global.h"
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#include "../layout/vplayout.h"
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namespace
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{
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const qreal arcStartAngle = 105;
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const qreal arcAngle = 25;
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const qreal arcRadius = 15;
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const qreal arrowTail = 2;
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const qreal arrowSide = 2;
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const qreal arrowLength = 4;
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const qreal arrow1Angle = 13;
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const qreal arrow2Angle = 38;
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constexpr qreal penWidth = 2;
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const qreal centerRadius1 = 5;
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const qreal centerRadius2 = 10;
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const QColor defaultColor = Qt::black;
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const QColor hoverColor = Qt::green;
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enum class HandleCorner : int
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{
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Invalid = 0,
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TopLeft = 1,
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TopRight = 2,
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BottomRight = 3,
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BottomLeft = 4
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};
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auto TransformationOrigin(VPLayout *layout, const QRectF &boundingRect) -> QPointF
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{
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SCASSERT(layout != nullptr)
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VPSheet *sheet = layout->GetFocusedSheet();
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if (sheet != nullptr)
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{
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VPTransformationOrigon origin = sheet->TransformationOrigin();
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return origin.origin;
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}
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return boundingRect.center();
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}
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} // namespace
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//---------------------------------------------------------------------------------------------------------------------
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VPGraphicsTransformationOrigin::VPGraphicsTransformationOrigin(VPLayout *layout, QGraphicsItem *parent)
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: QGraphicsObject(parent),
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m_layout(layout),
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m_color(defaultColor)
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{
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SCASSERT(m_layout != nullptr)
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setCursor(Qt::OpenHandCursor);
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setZValue(1);
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setAcceptHoverEvents(true);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsTransformationOrigin::SetTransformationOrigin()
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{
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prepareGeometryChange();
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsTransformationOrigin::on_HideHandles(bool hide)
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{
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m_originVisible = not hide;
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prepareGeometryChange();
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsTransformationOrigin::on_ShowOrigin(bool show)
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{
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setVisible(show);
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}
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//---------------------------------------------------------------------------------------------------------------------
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QRectF VPGraphicsTransformationOrigin::boundingRect() const
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{
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constexpr qreal halfPenWidth = penWidth/2.;
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return Center2().boundingRect().adjusted(-halfPenWidth, -halfPenWidth, halfPenWidth, halfPenWidth);
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}
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//---------------------------------------------------------------------------------------------------------------------
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QPainterPath VPGraphicsTransformationOrigin::shape() const
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{
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return Center2();
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsTransformationOrigin::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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Q_UNUSED(widget);
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Q_UNUSED(option);
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const qreal scale = SceneScale(scene());
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QPen pen(m_color, penWidth/scale, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
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painter->setPen(pen);
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if (m_originVisible)
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{
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painter->save();
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painter->setBrush(QBrush(m_color));
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painter->drawPath(Center1());
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painter->restore();
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painter->save();
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painter->setBrush(QBrush());
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painter->drawPath(Center2());
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painter->restore();
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsTransformationOrigin::mousePressEvent(QGraphicsSceneMouseEvent *event)
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{
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// change the cursor when clicking the left button
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if((event->button() == Qt::LeftButton))
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{
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setCursor(Qt::ClosedHandCursor);
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event->accept();
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}
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else
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{
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//perform the default behaviour
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QGraphicsObject::mousePressEvent(event);
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsTransformationOrigin::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
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{
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VPSheet *sheet = m_layout->GetFocusedSheet();
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if (sheet != nullptr)
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{
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VPTransformationOrigon origin = sheet->TransformationOrigin();
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origin.origin = event->scenePos();
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origin.custom = true;
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sheet->SetTransformationOrigin(origin);
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}
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prepareGeometryChange();
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QGraphicsObject::mouseMoveEvent(event);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsTransformationOrigin::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
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{
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//perform the default behaviour
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QGraphicsItem::mouseReleaseEvent(event);
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// change the cursor when clicking left button
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if (event->button() == Qt::LeftButton)
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{
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setCursor(Qt::OpenHandCursor);
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsTransformationOrigin::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
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{
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m_color = hoverColor;
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QGraphicsObject::hoverEnterEvent(event);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsTransformationOrigin::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
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{
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m_color = defaultColor;
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QGraphicsObject::hoverEnterEvent(event);
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VPGraphicsTransformationOrigin::RotationCenter(QPainter *painter) const -> QPainterPath
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{
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QPainterPath path;
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const qreal scale = SceneScale(scene());
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qreal radius = centerRadius1/scale;
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QPointF transformationOrigin = TransformationOrigin(m_layout, QRectF());
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QRectF rect(transformationOrigin.x()-radius, transformationOrigin.y()-radius, radius*2., radius*2.);
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QPainterPath center1;
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center1.addEllipse(rect);
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if (painter != nullptr)
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{
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painter->save();
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painter->setBrush(QBrush(m_color));
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painter->drawPath(Center1());
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painter->restore();
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}
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path.addPath(center1);
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radius = centerRadius2/scale;
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rect = QRectF(transformationOrigin.x()-radius, transformationOrigin.y()-radius, radius*2., radius*2.);
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QPainterPath center2;
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center2.addEllipse(rect);
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if (painter != nullptr)
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{
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painter->save();
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painter->setBrush(QBrush());
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painter->drawPath(Center2());
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painter->restore();
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}
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path.addPath(center2);
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return path;
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}
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//---------------------------------------------------------------------------------------------------------------------
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QPainterPath VPGraphicsTransformationOrigin::Center1() const
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{
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const qreal scale = SceneScale(scene());
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qreal radius = centerRadius1/scale;
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QPointF transformationOrigin = TransformationOrigin(m_layout, QRectF());
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QRectF rect(transformationOrigin.x()-radius, transformationOrigin.y()-radius, radius*2., radius*2.);
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QPainterPath center1;
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center1.addEllipse(rect);
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return center1;
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}
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//---------------------------------------------------------------------------------------------------------------------
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QPainterPath VPGraphicsTransformationOrigin::Center2() const
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{
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const qreal scale = SceneScale(scene());
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qreal radius = centerRadius2/scale;
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QPointF transformationOrigin = TransformationOrigin(m_layout, QRectF());
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QRectF rect = QRectF(transformationOrigin.x()-radius, transformationOrigin.y()-radius, radius*2., radius*2.);
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QPainterPath center2;
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center2.addEllipse(rect);
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return center2;
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}
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// VPGraphicsPieceControls
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//---------------------------------------------------------------------------------------------------------------------
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VPGraphicsPieceControls::VPGraphicsPieceControls(VPLayout *layout, QGraphicsItem *parent)
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: QGraphicsObject(parent),
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m_layout(layout)
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{
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SCASSERT(m_layout != nullptr)
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QPixmap cursor_pixmap = QIcon("://puzzleicon/svg/cursor_rotate.svg").pixmap(QSize(32,32));
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setCursor(QCursor(cursor_pixmap, 16, 16));
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setZValue(1);
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setAcceptHoverEvents(true);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPieceControls::on_UpdateControls()
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{
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m_pieceRect = PiecesBoundingRect();
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setVisible(not m_pieceRect.isNull());
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if (not m_pieceRect.isNull())
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{
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VPSheet *sheet = m_layout->GetFocusedSheet();
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if (sheet != nullptr)
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{
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VPTransformationOrigon origin = sheet->TransformationOrigin();
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if (not origin.custom)
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{
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origin.origin = m_pieceRect.center();
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sheet->SetTransformationOrigin(origin);
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emit TransformationOriginChanged();
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}
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}
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}
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emit ShowOrigin(not m_pieceRect.isNull());
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prepareGeometryChange();
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPieceControls::on_HideHandles(bool hide)
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{
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m_controlsVisible = not hide;
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VPGraphicsPieceControls::boundingRect() const -> QRectF
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{
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constexpr qreal halfPenWidth = penWidth/2.;
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return Handles().boundingRect().adjusted(-halfPenWidth, -halfPenWidth, halfPenWidth, halfPenWidth);
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VPGraphicsPieceControls::shape() const -> QPainterPath
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{
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return Handles();
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPieceControls::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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Q_UNUSED(widget);
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Q_UNUSED(option);
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const qreal scale = SceneScale(scene());
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QPen pen(defaultColor, penWidth/scale, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
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painter->setPen(pen);
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if (m_controlsVisible)
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{
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TopLeftControl(painter);
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TopRightControl(painter);
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BottomLeftControl(painter);
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BottomRightControl(painter);
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPieceControls::mousePressEvent(QGraphicsSceneMouseEvent *event)
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{
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if(event->button() == Qt::LeftButton)
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{
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m_rotationStartPoint = event->scenePos();
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m_controlsVisible = false;
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m_handleCorner = HandleCorner(event->scenePos());
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prepareGeometryChange();
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}
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else
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{
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QGraphicsObject::mousePressEvent(event);
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPieceControls::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
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{
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if((event->modifiers() & Qt::ShiftModifier) != 0U
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&& static_cast<enum HandleCorner>(m_handleCorner) != HandleCorner::Invalid)
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{
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if (not m_originSaved)
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{
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VPSheet *sheet = m_layout->GetFocusedSheet();
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if (sheet != nullptr)
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{
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m_savedOrigin = sheet->TransformationOrigin();
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m_originSaved = true;
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m_pieceRect = PiecesBoundingRect();
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VPTransformationOrigon origin;
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origin.custom = true;
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if (static_cast<enum HandleCorner>(m_handleCorner) == HandleCorner::TopLeft)
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{
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origin.origin = m_pieceRect.topLeft();
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}
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else if (static_cast<enum HandleCorner>(m_handleCorner) == HandleCorner::TopRight)
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{
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origin.origin = m_pieceRect.topRight();
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}
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else if (static_cast<enum HandleCorner>(m_handleCorner) == HandleCorner::BottomRight)
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{
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origin.origin = m_pieceRect.bottomRight();
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}
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else if (static_cast<enum HandleCorner>(m_handleCorner) == HandleCorner::BottomLeft)
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{
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origin.origin = m_pieceRect.bottomLeft();
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}
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sheet->SetTransformationOrigin(origin);
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emit TransformationOriginChanged();
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}
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}
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}
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else
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{
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if (m_originSaved)
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{
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VPSheet *sheet = m_layout->GetFocusedSheet();
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if (sheet != nullptr)
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{
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if (not m_savedOrigin.custom)
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{
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m_pieceRect = PiecesBoundingRect();
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m_savedOrigin.origin = m_pieceRect.center();
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}
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sheet->SetTransformationOrigin(m_savedOrigin);
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emit TransformationOriginChanged();
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}
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m_originSaved = false;
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}
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}
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QPointF rotationNewPoint = event->scenePos();
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// get the angle from the center to the initial click point
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QPointF rotationOrigin = TransformationOrigin(m_layout, m_pieceRect);
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QLineF initPosition(rotationOrigin, m_rotationStartPoint);
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QLineF initRotationPosition(rotationOrigin, rotationNewPoint);
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qreal angle = initPosition.angleTo(initRotationPosition);
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if (not qFuzzyIsNull(angle))
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{
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emit Rotate(rotationOrigin, angle);
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}
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if (m_originSaved && m_savedOrigin.custom)
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{
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QLineF line(rotationOrigin, m_savedOrigin.origin);
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line.setAngle(line.angle()+angle);
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m_savedOrigin.origin = line.p2();
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}
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m_rotationStartPoint = rotationNewPoint;
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QGraphicsObject::mouseMoveEvent(event);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPieceControls::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
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{
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if(event->button() == Qt::LeftButton)
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{
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m_controlsVisible = true;
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if (m_originSaved)
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{
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VPSheet *sheet = m_layout->GetFocusedSheet();
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if (sheet != nullptr)
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{
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if (not m_savedOrigin.custom)
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{
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m_pieceRect = PiecesBoundingRect();
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m_savedOrigin.origin = m_pieceRect.center();
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}
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sheet->SetTransformationOrigin(m_savedOrigin);
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emit TransformationOriginChanged();
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}
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m_originSaved = false;
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}
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on_UpdateControls();
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}
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QGraphicsObject::mouseReleaseEvent(event);
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VPGraphicsPieceControls::TopLeftControl(QPainter *painter) const -> QPainterPath
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{
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return Controller(QTransform(), painter);
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VPGraphicsPieceControls::TopRightControl(QPainter *painter) const -> QPainterPath
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{
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QTransform t;
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t.scale(-1, 1);
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t.translate(-(m_pieceRect.topLeft().x() * 2. + m_pieceRect.width()), 0);
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return Controller(t, painter);
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VPGraphicsPieceControls::BottomLeftControl(QPainter *painter) const -> QPainterPath
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{
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QTransform t;
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t.scale(1, -1);
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t.translate(0, -(m_pieceRect.topLeft().y() * 2. + m_pieceRect.height()));
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return Controller(t, painter);
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VPGraphicsPieceControls::BottomRightControl(QPainter *painter) const -> QPainterPath
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{
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QTransform t;
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t.scale(-1, -1);
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t.translate(-(m_pieceRect.topLeft().x() * 2. + m_pieceRect.width()),
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-(m_pieceRect.topLeft().y() * 2. + m_pieceRect.height()));
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return Controller(t, painter);
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}
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//---------------------------------------------------------------------------------------------------------------------
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QPainterPath VPGraphicsPieceControls::Handles() const
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{
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QPainterPath path;
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path.addPath(TopLeftControl());
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path.addPath(TopRightControl());
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path.addPath(BottomLeftControl());
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path.addPath(BottomRightControl());
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return path;
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VPGraphicsPieceControls::Controller(const QTransform &t, QPainter *painter) const -> QPainterPath
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{
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if (painter != nullptr)
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{
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QPen pen = painter->pen();
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pen.setColor(defaultColor);
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painter->setPen(pen);
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}
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QBrush colorBrush(defaultColor);
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QPainterPath controller = ArrowPath();
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controller = t.map(controller);
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if (painter != nullptr)
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{
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painter->save();
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painter->setBrush(colorBrush);
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painter->drawPath(controller);
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painter->restore();
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}
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return controller;
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VPGraphicsPieceControls::ControllersRect() const -> QRectF
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{
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const qreal scale = SceneScale(scene());
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const qreal gap = 2;
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QRectF rect = m_pieceRect;
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const qreal minWidth = arcRadius/scale+gap;
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const qreal minHeight = arcRadius/scale+gap;
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if (m_pieceRect.width() < minWidth)
|
|
{
|
|
qreal diff = minWidth - m_pieceRect.width();
|
|
rect.adjust(-diff/2., 0, diff/2., 0);
|
|
}
|
|
|
|
if (m_pieceRect.height() < minHeight)
|
|
{
|
|
qreal diff = minHeight - m_pieceRect.height();
|
|
rect.adjust(0, -diff/2., 0, diff/2.);
|
|
}
|
|
|
|
return rect;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
auto VPGraphicsPieceControls::ArrowPath() const -> QPainterPath
|
|
{
|
|
const qreal scale = SceneScale(scene());
|
|
QPainterPath arrow;
|
|
|
|
QRectF pieceRect = ControllersRect();
|
|
|
|
QLineF start(pieceRect.topLeft().x(), pieceRect.topLeft().y(),
|
|
pieceRect.topLeft().x(), pieceRect.topLeft().y() - (arcRadius+1)/scale);
|
|
start.setAngle(arcStartAngle);
|
|
|
|
arrow.moveTo(start.p2());
|
|
|
|
QLineF baseLine(start.p2(), QPointF(start.p2().x()+arrowTail/scale, start.p2().y()));
|
|
baseLine.setAngle(arrow1Angle);
|
|
arrow.lineTo(baseLine.p2());
|
|
|
|
QLineF leftSide = QLineF(baseLine.p2(), baseLine.p1());
|
|
leftSide.setLength(arrowSide/scale);
|
|
leftSide.setAngle(leftSide.angle()-90);
|
|
arrow.lineTo(leftSide.p2());
|
|
|
|
start = QLineF(pieceRect.topLeft().x(), pieceRect.topLeft().y(),
|
|
pieceRect.topLeft().x(), pieceRect.topLeft().y() - arcRadius/scale);
|
|
start.setAngle(arcStartAngle);
|
|
|
|
baseLine = QLineF(start.p2(), QPointF(start.p2().x()+(arrowTail+arrowLength)/scale, start.p2().y()));
|
|
baseLine.setAngle(arrow1Angle);
|
|
arrow.lineTo(baseLine.p2());
|
|
|
|
start = QLineF(pieceRect.topLeft().x(), pieceRect.topLeft().y(),
|
|
pieceRect.topLeft().x(), pieceRect.topLeft().y() - (arcRadius-1)/scale);
|
|
start.setAngle(arcStartAngle);
|
|
|
|
baseLine = QLineF(start.p2(), QPointF(start.p2().x()+arrowTail/scale, start.p2().y()));
|
|
baseLine.setAngle(arrow1Angle);
|
|
|
|
QLineF rightSide = QLineF(baseLine.p2(), baseLine.p1());
|
|
rightSide.setLength(arrowSide/scale);
|
|
rightSide.setAngle(rightSide.angle()+90);
|
|
arrow.lineTo(rightSide.p2());
|
|
|
|
arrow.lineTo(baseLine.p2());
|
|
arrow.lineTo(start.p2());
|
|
|
|
// arc 1
|
|
QRectF arc1Rect(pieceRect.topLeft().x()-(arcRadius-1)/scale, pieceRect.topLeft().y()-(arcRadius-1)/scale,
|
|
(arcRadius-1)/scale*2, (arcRadius-1)/scale*2);
|
|
arrow.arcTo(arc1Rect, arcStartAngle, arcAngle);
|
|
|
|
// arrow 2
|
|
|
|
start = QLineF(pieceRect.topLeft().x(), pieceRect.topLeft().y(),
|
|
pieceRect.topLeft().x(), pieceRect.topLeft().y() - (arcRadius-1)/scale);
|
|
start.setAngle(arcStartAngle+arcAngle);
|
|
|
|
baseLine = QLineF(start.p2(), QPointF(start.p2().x()+arrowTail/scale, start.p2().y()));
|
|
baseLine.setAngle(arrow2Angle+180);
|
|
arrow.lineTo(baseLine.p2());
|
|
|
|
leftSide = QLineF(baseLine.p2(), baseLine.p1());
|
|
leftSide.setLength(arrowSide/scale);
|
|
leftSide.setAngle(leftSide.angle()-90);
|
|
arrow.lineTo(leftSide.p2());
|
|
|
|
start = QLineF(pieceRect.topLeft().x(), pieceRect.topLeft().y(),
|
|
pieceRect.topLeft().x(), pieceRect.topLeft().y() - arcRadius/scale);
|
|
start.setAngle(arcStartAngle+arcAngle);
|
|
|
|
baseLine = QLineF(start.p2(), QPointF(start.p2().x()+(arrowTail+arrowLength)/scale, start.p2().y()));
|
|
baseLine.setAngle(arrow2Angle+180);
|
|
arrow.lineTo(baseLine.p2());
|
|
|
|
start = QLineF(pieceRect.topLeft().x(), pieceRect.topLeft().y(),
|
|
pieceRect.topLeft().x(), pieceRect.topLeft().y() - (arcRadius+1)/scale);
|
|
start.setAngle(arcStartAngle+arcAngle);
|
|
|
|
baseLine = QLineF(start.p2(), QPointF(start.p2().x()+arrowTail/scale, start.p2().y()));
|
|
baseLine.setAngle(arrow2Angle+180);
|
|
|
|
rightSide = QLineF(baseLine.p2(), baseLine.p1());
|
|
rightSide.setLength(arrowSide/scale);
|
|
rightSide.setAngle(rightSide.angle()+90);
|
|
arrow.lineTo(rightSide.p2());
|
|
|
|
arrow.lineTo(baseLine.p2());
|
|
arrow.lineTo(start.p2());
|
|
|
|
// arc 2
|
|
QRectF arc2Rect(pieceRect.topLeft().x()-(arcRadius+1)/scale, pieceRect.topLeft().y()-(arcRadius+1)/scale,
|
|
(arcRadius+1)/scale*2, (arcRadius+1)/scale*2);
|
|
QPainterPath arc;
|
|
start = QLineF(pieceRect.topLeft().x(), pieceRect.topLeft().y(),
|
|
pieceRect.topLeft().x(), pieceRect.topLeft().y() - (arcRadius+1)/scale);
|
|
start.setAngle(arcStartAngle);
|
|
|
|
arc.moveTo(start.p2());
|
|
arc.arcTo(arc2Rect, arcStartAngle, arcAngle);
|
|
arrow.addPath(arc.toReversed());
|
|
|
|
return arrow;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
QRectF VPGraphicsPieceControls::PiecesBoundingRect() const
|
|
{
|
|
QRectF rect;
|
|
QGraphicsScene *scene = this->scene();
|
|
if (scene != nullptr)
|
|
{
|
|
QList<QGraphicsItem *> list = scene->selectedItems();
|
|
for (auto *item : list)
|
|
{
|
|
if (item->type() == UserType + static_cast<int>(PGraphicsItem::Piece))
|
|
{
|
|
rect = rect.united(item->sceneBoundingRect());
|
|
}
|
|
}
|
|
}
|
|
|
|
return rect;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
auto VPGraphicsPieceControls::HandleCorner(const QPointF &pos) const -> int
|
|
{
|
|
if (TopLeftControl().boundingRect().contains(pos))
|
|
{
|
|
return static_cast<int>(HandleCorner::BottomRight);
|
|
}
|
|
|
|
if (TopRightControl().boundingRect().contains(pos))
|
|
{
|
|
return static_cast<int>(HandleCorner::BottomLeft);
|
|
}
|
|
|
|
if (BottomLeftControl().boundingRect().contains(pos))
|
|
{
|
|
return static_cast<int>(HandleCorner::TopRight);
|
|
}
|
|
|
|
if (BottomRightControl().boundingRect().contains(pos))
|
|
{
|
|
return static_cast<int>(HandleCorner::TopLeft);
|
|
}
|
|
|
|
return static_cast<int>(HandleCorner::Invalid);
|
|
}
|