e540c6292c
Fix code style.
827 lines
25 KiB
C++
827 lines
25 KiB
C++
/************************************************************************
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**
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** @file vpgraphicspiece.cpp
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** @author Ronan Le Tiec
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** @date 4 5, 2020
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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) 2020 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 "vpgraphicspiece.h"
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#include <QApplication>
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#include <QBrush>
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#include <QGraphicsScene>
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#include <QGraphicsSceneContextMenuEvent>
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#include <QGraphicsSceneMouseEvent>
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#include <QMenu>
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#include <QPainter>
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#include <QPen>
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#include <QStyleOptionGraphicsItem>
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#include <QtMath>
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#include "../layout/vplayout.h"
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#include "../layout/vppiece.h"
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#include "../layout/vpsheet.h"
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#include "../vlayout/vgraphicsfillitem.h"
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#include "../vlayout/vtextmanager.h"
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#include "../vpapplication.h"
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#include "../vlayout/vlayoutpiecepath.h"
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#include "compatibility.h"
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#include "../vgeometry/vlayoutplacelabel.h"
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#include "undocommands/vpundomovepieceonsheet.h"
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#include "undocommands/vpundopiecemove.h"
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#include "vpiecegrainline.h"
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#include <QLoggingCategory>
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QT_WARNING_PUSH
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QT_WARNING_DISABLE_CLANG("-Wmissing-prototypes")
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QT_WARNING_DISABLE_INTEL(1418)
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Q_LOGGING_CATEGORY(pGraphicsPiece, "p.graphicsPiece") // NOLINT
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QT_WARNING_POP
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namespace
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{
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Q_GLOBAL_STATIC_WITH_ARGS(QColor, mainColor, (Qt::black)) // NOLINT
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Q_GLOBAL_STATIC_WITH_ARGS(QColor, errorColor, (Qt::red)) // NOLINT
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//---------------------------------------------------------------------------------------------------------------------
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inline auto LineMatrix(const VPPiecePtr &piece, const QPointF &topLeft, qreal angle, const QPointF &linePos,
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int maxLineWidth) -> QTransform
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{
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if (piece.isNull())
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{
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return {};
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}
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QTransform labelMatrix;
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labelMatrix.translate(topLeft.x(), topLeft.y());
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if (piece->IsMirror())
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{
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labelMatrix.scale(-1, 1);
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labelMatrix.rotate(-angle);
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labelMatrix.translate(-maxLineWidth, 0);
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}
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else
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{
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labelMatrix.rotate(angle);
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}
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labelMatrix.translate(linePos.x(), linePos.y()); // Each string has own position
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labelMatrix *= piece->GetMatrix();
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return labelMatrix;
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}
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//---------------------------------------------------------------------------------------------------------------------
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inline auto LineFont(const TextLine &tl, const QFont &base) -> QFont
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{
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QFont fnt = base;
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fnt.setPixelSize(base.pixelSize() + tl.m_iFontSize);
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fnt.setBold(tl.m_bold);
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fnt.setItalic(tl.m_italic);
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return fnt;
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}
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//---------------------------------------------------------------------------------------------------------------------
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inline auto LineText(const TextLine &tl, const QFontMetrics &fm, qreal width) -> QString
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{
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QString qsText = tl.m_qsText;
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if (TextWidth(fm, qsText) > width)
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{
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qsText = fm.elidedText(qsText, Qt::ElideMiddle, static_cast<int>(width));
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}
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return qsText;
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}
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//---------------------------------------------------------------------------------------------------------------------
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inline auto LineAlign(const TextLine &tl, const QString &text, const QFontMetrics &fm, qreal width) -> qreal
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{
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const int lineWidth = TextWidth(fm, text);
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qreal dX = 0;
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if (tl.m_eAlign == 0 || (tl.m_eAlign & Qt::AlignLeft) > 0)
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{
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dX = 0;
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}
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else if ((tl.m_eAlign & Qt::AlignHCenter) > 0)
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{
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dX = (width - lineWidth) / 2;
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}
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else if ((tl.m_eAlign & Qt::AlignRight) > 0)
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{
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dX = width - lineWidth;
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}
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return dX;
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}
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//---------------------------------------------------------------------------------------------------------------------
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inline auto SelectionBrush() -> QBrush
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{
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return {QColor(255, 160, 160, 60)};
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}
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} // namespace
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//---------------------------------------------------------------------------------------------------------------------
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VPGraphicsPiece::VPGraphicsPiece(const VPPiecePtr &piece, QGraphicsItem *parent)
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: QGraphicsObject(parent),
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m_piece(piece)
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{
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// set some infos
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setFlags(ItemIsSelectable | ItemSendsGeometryChanges);
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setAcceptHoverEvents(true);
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setCursor(Qt::OpenHandCursor);
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if (not piece.isNull())
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{
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setZValue(piece->ZValue());
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}
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PaintPiece();
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InitLabels();
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InitGrainlineItem();
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VPGraphicsPiece::GetPiece() -> VPPiecePtr
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{
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return m_piece.toStrongRef();
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VPGraphicsPiece::boundingRect() const -> QRectF
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{
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QPainterPath shape;
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shape.addPath(m_seamLine);
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shape.addPath(m_cuttingLine);
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shape.addPath(m_internalPaths);
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shape.addPath(m_passmarks);
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shape.addPath(m_placeLabels);
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shape.addPath(m_stickyPath);
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VPSettings *settings = VPApplication::VApp()->PuzzleSettings();
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const qreal halfPenWidth = settings->GetLayoutLineWidth() / 2.;
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return shape.boundingRect().adjusted(-halfPenWidth, -halfPenWidth, halfPenWidth, halfPenWidth);
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VPGraphicsPiece::shape() const -> QPainterPath
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{
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if (!m_cuttingLine.isEmpty())
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{
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return m_cuttingLine;
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}
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return m_seamLine;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPiece::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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VPSettings *settings = VPApplication::VApp()->PuzzleSettings();
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QPen pen(PieceColor(), settings->GetLayoutLineWidth(), Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
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painter->setPen(pen);
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PaintPiece(painter);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPiece::mousePressEvent(QGraphicsSceneMouseEvent *event)
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{
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// perform the default behaviour
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QGraphicsObject::mousePressEvent(event);
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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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m_moveStartPoint = event->pos();
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emit HideTransformationHandles(true);
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m_hasStickyPosition = false;
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPiece::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
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{
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QGraphicsObject::mouseMoveEvent(event);
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GroupMove(event->pos());
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m_moveStartPoint = event->pos();
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m_allowChangeMerge = true;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPiece::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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emit HideTransformationHandles(false);
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VPPiecePtr piece = m_piece.toStrongRef();
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if (not piece.isNull())
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{
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VPLayoutPtr layout = piece->Layout();
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if (not layout.isNull())
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{
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if (layout->LayoutSettings().GetStickyEdges() && m_hasStickyPosition)
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{
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auto *command =
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new VPUndoPieceMove(piece, m_stickyTranslateX, m_stickyTranslateY, m_allowChangeMerge);
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layout->UndoStack()->push(command);
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SetStickyPoints(QVector<QPointF>());
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}
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}
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}
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m_allowChangeMerge = false;
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m_hasStickyPosition = false;
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPiece::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
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{
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m_hoverMode = true;
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QGraphicsObject::hoverEnterEvent(event);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPiece::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
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{
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m_hoverMode = false;
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QGraphicsObject::hoverLeaveEvent(event);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPiece::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
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{
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VPPiecePtr piece = m_piece.toStrongRef();
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if (piece.isNull())
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{
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return;
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}
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VPLayoutPtr layout = piece->Layout();
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if (layout.isNull())
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{
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return;
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}
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QMenu menu;
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QList<VPSheetPtr> sheets = layout->GetSheets();
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sheets.removeAll(piece->Sheet());
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QVector<QAction *> moveToActions;
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if (not sheets.isEmpty())
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{
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QMenu *moveMenu = menu.addMenu(tr("Move to"));
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for (const auto &sheet : sheets)
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{
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if (not sheet.isNull())
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{
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QAction *moveToSheet = moveMenu->addAction(sheet->GetName());
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moveToSheet->setData(QVariant::fromValue(sheet));
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moveToActions.append(moveToSheet);
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}
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}
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}
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// remove from layout action
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QAction *removeAction = menu.addAction(tr("Remove from Sheet"));
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QAction *selectedAction = menu.exec(event->screenPos());
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if (moveToActions.contains(selectedAction))
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{
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auto *command = new VPUndoMovePieceOnSheet(qvariant_cast<VPSheetPtr>(selectedAction->data()), piece);
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layout->UndoStack()->push(command);
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}
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else if (selectedAction == removeAction)
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{
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auto *command = new VPUndoMovePieceOnSheet(VPSheetPtr(), piece);
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layout->UndoStack()->push(command);
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPiece::SetTextAsPaths(bool newTextAsPaths)
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{
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m_textAsPaths = newTextAsPaths;
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InitLabels();
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPiece::InitLabels()
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{
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qDeleteAll(m_labelPathItems);
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qDeleteAll(m_labelTextItems);
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m_labelPathItems.clear();
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m_labelTextItems.clear();
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VPPiecePtr piece = m_piece.toStrongRef();
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if (piece.isNull())
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{
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return;
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}
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InitPieceLabel(piece->GetPieceLabelRect(), piece->GetPieceLabelData());
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InitPieceLabel(piece->GetPatternLabelRect(), piece->GetPatternLabelData());
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPiece::SetStickyPoints(const QVector<QPointF> &newStickyPoint)
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{
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m_stickyPoints = newStickyPoint;
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prepareGeometryChange();
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PaintPiece(); // refresh shapes
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPiece::InitPieceLabel(const QVector<QPointF> &labelShape, const VTextManager &tm)
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{
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VPPiecePtr piece = m_piece.toStrongRef();
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if (piece.isNull())
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{
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return;
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}
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if (labelShape.count() <= 2)
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{
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return;
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}
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const qreal dW = QLineF(labelShape.at(0), labelShape.at(1)).length();
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const qreal dH = QLineF(labelShape.at(1), labelShape.at(2)).length();
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const qreal angle = -QLineF(labelShape.at(0), labelShape.at(1)).angle();
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const QColor color = PieceColor();
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const int maxLineWidth = tm.MaxLineWidth(static_cast<int>(dW));
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qreal dY = 0;
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for (int i = 0; i < tm.GetSourceLinesCount(); ++i)
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{
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const TextLine& tl = tm.GetSourceLine(i);
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const QFont fnt = LineFont(tl, tm.GetFont());
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const QFontMetrics fm(fnt);
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if (m_textAsPaths)
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{
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dY += fm.height();
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}
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if (dY > dH)
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{
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break;
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}
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const QString qsText = LineText(tl, fm, dW);
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const qreal dX = LineAlign(tl, qsText, fm, dW);
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// set up the rotation around top-left corner matrix
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const QTransform lineMatrix = LineMatrix(piece, labelShape.at(0), angle, QPointF(dX, dY), maxLineWidth);
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if (m_textAsPaths)
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{
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QPainterPath path;
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path.addText(0, -static_cast<qreal>(fm.ascent()) / 6., fnt, qsText);
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auto *item = new QGraphicsPathItem(this);
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item->setPath(path);
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item->setBrush(QBrush(color));
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item->setTransform(lineMatrix);
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m_labelPathItems.append(item);
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dY += tm.GetSpacing();
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}
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else
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{
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auto *item = new QGraphicsSimpleTextItem(this);
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item->setFont(fnt);
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item->setText(qsText);
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item->setBrush(QBrush(color));
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item->setTransform(lineMatrix);
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m_labelTextItems.append(item);
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dY += (fm.height() + tm.GetSpacing());
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPiece::InitGrainlineItem()
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{
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delete m_grainlineItem;
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VPPiecePtr piece = m_piece.toStrongRef();
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if (piece.isNull())
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{
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return;
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}
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if (piece->IsGrainlineEnabled())
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{
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m_grainlineItem = new VGraphicsFillItem(this);
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m_grainlineItem->setPath(VLayoutPiece::GrainlinePath(piece->GetMappedGrainlineShape()));
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VPSettings *settings = VPApplication::VApp()->PuzzleSettings();
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QPen pen(PieceColor(), settings->GetLayoutLineWidth(), Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
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m_grainlineItem->SetCustomPen(true);
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m_grainlineItem->setPen(pen);
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPiece::PaintPiece(QPainter *painter)
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{
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m_seamLine = QPainterPath();
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m_cuttingLine = QPainterPath();
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m_internalPaths = QPainterPath();
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m_passmarks = QPainterPath();
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m_placeLabels = QPainterPath();
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m_stickyPath = QPainterPath();
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VPPiecePtr piece = m_piece.toStrongRef();
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if (piece.isNull())
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{
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return;
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}
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// initialises the seam line
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PaintSeamLine(painter, piece);
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// initiliases the cutting line
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PaintCuttingLine(painter, piece);
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// initialises the internal paths
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PaintInternalPaths(painter, piece);
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// initialises the passmarks
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PaintPassmarks(painter, piece);
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// initialises the place labels (buttons etc)
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PaintPlaceLabels(painter, piece);
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PaintStickyPath(painter);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPiece::PaintSeamLine(QPainter *painter, const VPPiecePtr &piece)
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{
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if (not piece->IsHideMainPath() || not piece->IsSeamAllowance())
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{
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QVector<VLayoutPoint> seamLinePoints = piece->GetMappedContourPoints();
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if (!seamLinePoints.isEmpty())
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{
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m_seamLine.moveTo(ConstFirst(seamLinePoints));
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for (int i = 1; i < seamLinePoints.size(); i++)
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{
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m_seamLine.lineTo(seamLinePoints.at(i));
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}
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if (painter != nullptr)
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{
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painter->save();
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painter->setBrush(piece->IsSelected() ? SelectionBrush() : NoBrush());
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painter->drawPath(m_seamLine);
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painter->restore();
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}
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsPiece::PaintCuttingLine(QPainter *painter, const VPPiecePtr &piece)
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{
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if (piece->IsSeamAllowance() && not piece->IsSeamAllowanceBuiltIn())
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{
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QVector<VLayoutPoint> cuttingLinepoints = piece->GetMappedSeamAllowancePoints();
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if (!cuttingLinepoints.isEmpty())
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{
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m_cuttingLine.moveTo(ConstFirst(cuttingLinepoints));
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for (int i = 1; i < cuttingLinepoints.size(); i++)
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{
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m_cuttingLine.lineTo(cuttingLinepoints.at(i));
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}
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if (painter != nullptr)
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{
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painter->save();
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painter->setBrush(piece->IsSelected() ? SelectionBrush() : NoBrush());
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painter->drawPath(m_cuttingLine);
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painter->restore();
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}
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}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VPGraphicsPiece::PaintInternalPaths(QPainter *painter, const VPPiecePtr &piece)
|
|
{
|
|
QVector<VLayoutPiecePath> internalPaths = piece->GetInternalPaths();
|
|
for (const auto &piecePath : internalPaths)
|
|
{
|
|
QPainterPath path = piece->GetMatrix().map(piecePath.GetPainterPath());
|
|
|
|
if (painter != nullptr)
|
|
{
|
|
painter->save();
|
|
QPen pen = painter->pen();
|
|
pen.setStyle(piecePath.PenStyle());
|
|
painter->setPen(pen);
|
|
painter->drawPath(path);
|
|
painter->restore();
|
|
}
|
|
m_internalPaths.addPath(path);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VPGraphicsPiece::PaintPassmarks(QPainter *painter, const VPPiecePtr &piece)
|
|
{
|
|
QVector<VLayoutPassmark> passmarks = piece->GetMappedPassmarks();
|
|
for (auto &passmark : passmarks)
|
|
{
|
|
QPainterPath passmarkPath;
|
|
for (auto &line : passmark.lines)
|
|
{
|
|
passmarkPath.moveTo(line.p1());
|
|
passmarkPath.lineTo(line.p2());
|
|
}
|
|
|
|
if (painter != nullptr)
|
|
{
|
|
painter->save();
|
|
painter->setBrush(NoBrush());
|
|
painter->drawPath(passmarkPath);
|
|
painter->restore();
|
|
}
|
|
|
|
m_passmarks.addPath(passmarkPath);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VPGraphicsPiece::PaintPlaceLabels(QPainter *painter, const VPPiecePtr &piece)
|
|
{
|
|
QVector<VLayoutPlaceLabel> placeLabels = piece->GetPlaceLabels();
|
|
for (auto &placeLabel : placeLabels)
|
|
{
|
|
QPainterPath path =
|
|
VAbstractPiece::LabelShapePath(piece->MapPlaceLabelShape(VAbstractPiece::PlaceLabelShape(placeLabel)));
|
|
|
|
if (painter != nullptr)
|
|
{
|
|
painter->save();
|
|
painter->setBrush(NoBrush());
|
|
painter->drawPath(path);
|
|
painter->restore();
|
|
}
|
|
|
|
m_placeLabels.addPath(path);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VPGraphicsPiece::PaintStickyPath(QPainter *painter)
|
|
{
|
|
if (not m_stickyPoints.isEmpty())
|
|
{
|
|
m_stickyPath.moveTo(ConstFirst(m_stickyPoints));
|
|
for (int i = 1; i < m_stickyPoints.size(); i++)
|
|
{
|
|
m_stickyPath.lineTo(m_stickyPoints.at(i));
|
|
}
|
|
|
|
if (painter != nullptr)
|
|
{
|
|
painter->save();
|
|
painter->setBrush(QBrush(Qt::BDiagPattern));
|
|
|
|
QPen pen = painter->pen();
|
|
pen.setStyle(Qt::DashLine);
|
|
pen.setColor(*mainColor);
|
|
painter->setPen(pen);
|
|
|
|
painter->drawPath(m_stickyPath);
|
|
painter->restore();
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VPGraphicsPiece::GroupMove(const QPointF &pos)
|
|
{
|
|
VPPiecePtr piece = m_piece.toStrongRef();
|
|
if (piece.isNull())
|
|
{
|
|
return;
|
|
}
|
|
|
|
VPLayoutPtr layout = piece->Layout();
|
|
if (layout.isNull())
|
|
{
|
|
return;
|
|
}
|
|
|
|
auto PreparePieces = [layout]()
|
|
{
|
|
QList<VPPiecePtr> pieces;
|
|
|
|
VPSheetPtr sheet = layout->GetFocusedSheet();
|
|
if (not sheet.isNull())
|
|
{
|
|
return sheet->GetSelectedPieces();
|
|
}
|
|
|
|
return pieces;
|
|
};
|
|
|
|
QList<VPPiecePtr> pieces = PreparePieces();
|
|
QPointF newPos = pos - m_moveStartPoint;
|
|
|
|
if (qFuzzyIsNull(newPos.x()) && qFuzzyIsNull(newPos.y()))
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (pieces.size() == 1)
|
|
{
|
|
const VPPiecePtr &p = ConstFirst(pieces);
|
|
auto *command = new VPUndoPieceMove(piece, newPos.x(), newPos.y(), m_allowChangeMerge);
|
|
layout->UndoStack()->push(command);
|
|
|
|
if (layout->LayoutSettings().GetStickyEdges())
|
|
{
|
|
QVector<QPointF> path;
|
|
if (not p.isNull() && p->StickyPosition(m_stickyTranslateX, m_stickyTranslateY))
|
|
{
|
|
CastTo(p->GetMappedExternalContourPoints(), path);
|
|
QTransform m;
|
|
m.translate(m_stickyTranslateX, m_stickyTranslateY);
|
|
path = m.map(path);
|
|
m_hasStickyPosition = true;
|
|
}
|
|
else
|
|
{
|
|
m_hasStickyPosition = false;
|
|
}
|
|
|
|
SetStickyPoints(path);
|
|
}
|
|
}
|
|
else if (pieces.size() > 1)
|
|
{
|
|
auto *command = new VPUndoPiecesMove(pieces, newPos.x(), newPos.y(), m_allowChangeMerge);
|
|
layout->UndoStack()->push(command);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
auto VPGraphicsPiece::PieceColor() const -> QColor
|
|
{
|
|
VPPiecePtr piece = m_piece.toStrongRef();
|
|
if (piece.isNull())
|
|
{
|
|
return *mainColor;
|
|
}
|
|
|
|
VPLayoutPtr layout = piece->Layout();
|
|
if (layout.isNull())
|
|
{
|
|
return *mainColor;
|
|
}
|
|
|
|
bool outOfBound = false;
|
|
if (layout->LayoutSettings().GetWarningPiecesOutOfBound())
|
|
{
|
|
outOfBound = piece->OutOfBound();
|
|
}
|
|
|
|
bool superposition = false;
|
|
if (layout->LayoutSettings().GetWarningSuperpositionOfPieces())
|
|
{
|
|
superposition = piece->HasSuperpositionWithPieces();
|
|
}
|
|
|
|
if (outOfBound || superposition)
|
|
{
|
|
return *errorColor;
|
|
}
|
|
|
|
return *mainColor;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
auto VPGraphicsPiece::NoBrush() const -> QBrush
|
|
{
|
|
return m_hoverMode ? QBrush(QColor(199, 244, 249, 60)) : QBrush(Qt::NoBrush);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VPGraphicsPiece::on_RefreshPiece(const VPPiecePtr &piece)
|
|
{
|
|
VPPiecePtr p = m_piece.toStrongRef();
|
|
if (p.isNull())
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (p->GetUniqueID() == piece->GetUniqueID())
|
|
{
|
|
if (not piece.isNull())
|
|
{
|
|
setZValue(piece->ZValue());
|
|
}
|
|
|
|
prepareGeometryChange();
|
|
PaintPiece(); // refresh shapes
|
|
InitLabels();
|
|
InitGrainlineItem();
|
|
emit PieceTransformationChanged();
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VPGraphicsPiece::PieceZValueChanged(const VPPiecePtr &piece)
|
|
{
|
|
VPPiecePtr p = m_piece.toStrongRef();
|
|
if (p.isNull() || piece.isNull())
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (p->GetUniqueID() == piece->GetUniqueID())
|
|
{
|
|
setZValue(piece->ZValue());
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
auto VPGraphicsPiece::itemChange(GraphicsItemChange change, const QVariant &value) -> QVariant
|
|
{
|
|
if (scene() != nullptr)
|
|
{
|
|
if (change == ItemSelectedHasChanged)
|
|
{
|
|
VPPiecePtr piece = m_piece.toStrongRef();
|
|
if (not piece.isNull())
|
|
{
|
|
piece->SetSelected(value.toBool());
|
|
|
|
VPLayoutPtr layout = piece->Layout();
|
|
if (not layout.isNull())
|
|
{
|
|
emit layout->PieceSelectionChanged(piece);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return QGraphicsObject::itemChange(change, value);
|
|
}
|