357 lines
13 KiB
C++
357 lines
13 KiB
C++
/************************************************************************
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**
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** @file vnodepoint.cpp
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date November 15, 2013
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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) 2013-2015 Valentina project
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** <https://bitbucket.org/dismine/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 "vnodepoint.h"
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#include <QBrush>
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#include <QDomElement>
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#include <QFlags>
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#include <QGraphicsLineItem>
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#include <QGraphicsScene>
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#include <QGraphicsSceneMouseEvent>
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#include <QIcon>
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#include <QMenu>
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#include <QPen>
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#include <QPoint>
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#include <QRectF>
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#include <QSharedPointer>
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#include <QStaticStringData>
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#include <QStringData>
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#include <QStringDataPtr>
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#include <Qt>
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#include <new>
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#include "../../../vgeometry/vpointf.h"
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#include "../../../vwidgets/vgraphicssimpletextitem.h"
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#include "../ifc/xml/vdomdocument.h"
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#include "../ifc/ifcdef.h"
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#include "../vmisc/vabstractapplication.h"
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#include "../vpatterndb/vcontainer.h"
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#include "../vwidgets/vmaingraphicsscene.h"
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#include "../vwidgets/vmaingraphicsview.h"
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#include "../vabstracttool.h"
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#include "../vdatatool.h"
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#include "vabstractnode.h"
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#include "../../undocommands/label/movelabel.h"
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#include "../../undocommands/label/showlabel.h"
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#include "../vtoolseamallowance.h"
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const QString VNodePoint::ToolType = QStringLiteral("modeling");
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief VNodePoint constructor.
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* @param initData init data.
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* @param parent parent object.
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*/
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VNodePoint::VNodePoint(const VAbstractNodeInitData &initData, QObject *qoParent, QGraphicsItem *parent)
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: VAbstractNode(initData.doc, initData.data, initData.id, initData.idObject, initData.drawName, initData.idTool,
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qoParent),
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VScenePoint(parent)
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{
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connect(m_namePoint, &VGraphicsSimpleTextItem::PointChoosed, this, &VNodePoint::PointChoosed);
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connect(m_namePoint, &VGraphicsSimpleTextItem::NameChangePosition, this, &VNodePoint::NameChangePosition);
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connect(m_namePoint, &VGraphicsSimpleTextItem::ShowContextMenu,
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this, [this](QGraphicsSceneContextMenuEvent *event)
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{
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contextMenuEvent(event);
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});
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RefreshPointGeometry(*VAbstractTool::data.GeometricObject<VPointF>(initData.id));
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ToolCreation(initData.typeCreation);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief Create help create tool.
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* @param initData init data.
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*/
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void VNodePoint::Create(const VAbstractNodeInitData &initData)
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{
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if (initData.parse == Document::FullParse)
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{
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VAbstractTool::AddRecord(initData.id, Tool::NodePoint, initData.doc);
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//TODO Need create garbage collector and remove all nodes, what we don't use.
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//Better check garbage before each saving file. Check only modeling tags.
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VNodePoint *point = new VNodePoint(initData);
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connect(initData.scene, &VMainGraphicsScene::EnableToolMove, point, &VNodePoint::EnableToolMove);
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connect(initData.scene, &VMainGraphicsScene::EnablePointItemHover, point, &VNodePoint::AllowHover);
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connect(initData.scene, &VMainGraphicsScene::EnablePointItemSelection, point, &VNodePoint::AllowSelecting);
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connect(initData.scene, &VMainGraphicsScene::EnableLabelItemHover, point, &VNodePoint::AllowLabelHover);
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connect(initData.scene, &VMainGraphicsScene::EnableLabelItemSelection, point, &VNodePoint::AllowLabelSelecting);
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VAbstractPattern::AddTool(initData.id, point);
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if (initData.idTool != NULL_ID)
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{
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//Some nodes we don't show on scene. Tool that create this nodes must free memory.
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VDataTool *tool = VAbstractPattern::getTool(initData.idTool);
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SCASSERT(tool != nullptr)
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point->setParent(tool);// Adopted by a tool
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}
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else
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{
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// Try to prevent memory leak
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initData.scene->addItem(point);// First adopted by scene
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point->hide();// If no one will use node, it will stay hidden
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point->SetParentType(ParentType::Scene);
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}
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}
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else
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{
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initData.doc->UpdateToolData(initData.id, initData.data);
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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QString VNodePoint::getTagName() const
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{
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return VAbstractPattern::TagPoint;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VNodePoint::ChangeLabelPosition(quint32 id, const QPointF &pos)
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{
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if (id == m_id)
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{
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QSharedPointer<VPointF> point = VAbstractTool::data.GeometricObject<VPointF>(id);
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point->setMx(pos.x());
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point->setMy(pos.y());
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m_namePoint->blockSignals(true);
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m_namePoint->setPos(pos);
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m_namePoint->blockSignals(false);
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RefreshLine();
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if (QGraphicsScene *sc = scene())
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{
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VMainGraphicsView::NewSceneRect(sc, qApp->getSceneView(), this);
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VNodePoint::SetLabelVisible(quint32 id, bool visible)
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{
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if (m_id == id)
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{
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const QSharedPointer<VPointF> point = VAbstractTool::data.GeometricObject<VPointF>(id);
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point->SetShowLabel(visible);
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RefreshPointGeometry(*point);
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if (QGraphicsScene *sc = scene())
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{
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VMainGraphicsView::NewSceneRect(sc, qApp->getSceneView(), this);
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VNodePoint::PointChoosed()
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{
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emit ChoosedTool(m_id, SceneObject::Point);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief FullUpdateFromFile update tool data form file.
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*/
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void VNodePoint::FullUpdateFromFile()
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{
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try
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{
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RefreshPointGeometry(*VAbstractTool::data.GeometricObject<VPointF>(m_id));
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}
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catch (const VExceptionBadId &)
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{
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// ignore
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief AddToFile add tag with informations about tool into file.
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*/
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void VNodePoint::AddToFile()
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{
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const QSharedPointer<VPointF> point = VAbstractTool::data.GeometricObject<VPointF>(m_id);
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QDomElement domElement = doc->createElement(getTagName());
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doc->SetAttribute(domElement, VDomDocument::AttrId, m_id);
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doc->SetAttribute(domElement, AttrType, ToolType);
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doc->SetAttribute(domElement, AttrIdObject, idNode);
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doc->SetAttribute(domElement, AttrMx, qApp->fromPixel(point->mx()));
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doc->SetAttribute(domElement, AttrMy, qApp->fromPixel(point->my()));
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doc->SetAttribute<bool>(domElement, AttrShowLabel, point->IsShowLabel());
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if (idTool != NULL_ID)
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{
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doc->SetAttribute(domElement, AttrIdTool, idTool);
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}
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AddToModeling(domElement);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VNodePoint::mousePressEvent(QGraphicsSceneMouseEvent *event)
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{
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// Special for not selectable item first need to call standard mousePressEvent then accept event
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VScenePoint::mousePressEvent(event);
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// Somehow clicking on notselectable object do not clean previous selections.
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if (not (flags() & ItemIsSelectable) && scene())
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{
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scene()->clearSelection();
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}
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event->accept();// Special for not selectable item first need to call standard mousePressEvent then accept event
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief mouseReleaseEvent handle mouse release events.
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* @param event mouse release event.
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*/
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void VNodePoint::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
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{
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if (IsSelectedByReleaseEvent(this, event))
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{
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emit ChoosedTool(m_id, SceneObject::Point);
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}
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VScenePoint::mouseReleaseEvent(event);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief NameChangePosition label change position.
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* @param pos new position.
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*/
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void VNodePoint::NameChangePosition(const QPointF &pos)
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{
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qApp->getUndoStack()->push(new MoveLabel(doc, pos - this->pos(), m_id));
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VNodePoint::ShowNode()
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{
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if (parentType != ParentType::Scene && not m_exluded)
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{
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show();
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VNodePoint::HideNode()
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{
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hide();
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VNodePoint::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
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{
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if (m_suppressContextMenu)
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{
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return;
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}
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if (VToolSeamAllowance *piece = qgraphicsitem_cast<VToolSeamAllowance *>(parentItem()))
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{
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QMenu menu;
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QAction *actionOption = menu.addAction(QIcon::fromTheme("preferences-other"), tr("Options"));
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QAction *inLayoutOption = menu.addAction(tr("In layout"));
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inLayoutOption->setCheckable(true);
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const VPiece detail = VAbstractTool::data.GetPiece(piece->getId());
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inLayoutOption->setChecked(detail.IsInLayout());
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QAction *actionShowLabel = menu.addAction(tr("Show label"));
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actionShowLabel->setCheckable(true);
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actionShowLabel->setChecked(VAbstractTool::data.GeometricObject<VPointF>(m_id)->IsShowLabel());
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QAction *actionExclude = menu.addAction(tr("Exclude"));
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QAction *actionRemove = menu.addAction(QIcon::fromTheme("edit-delete"), tr("Delete"));
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piece->referens() > 1 ? actionRemove->setEnabled(false) : actionRemove->setEnabled(true);
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QAction *selectedAction = menu.exec(event->screenPos());
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if (selectedAction == actionOption)
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{
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emit ShowOptions();
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}
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else if (selectedAction == inLayoutOption)
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{
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emit ToggleInLayout(selectedAction->isChecked());
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}
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else if (selectedAction == actionRemove)
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{
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try
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{
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emit Delete();
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}
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catch(const VExceptionToolWasDeleted &e)
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{
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Q_UNUSED(e);
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return;//Leave this method immediately!!!
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}
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//Leave this method immediately after call!!!
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}
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else if (selectedAction == actionShowLabel)
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{
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qApp->getUndoStack()->push(new ShowLabel(doc, m_id, selectedAction->isChecked()));
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}
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else if (selectedAction == actionExclude)
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{
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emit ToggleExcludeState(m_id);
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VNodePoint::EnableToolMove(bool move)
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{
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m_namePoint->setFlag(QGraphicsItem::ItemIsMovable, move);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VNodePoint::AllowHover(bool enabled)
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{
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setAcceptHoverEvents(enabled);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VNodePoint::AllowSelecting(bool enabled)
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{
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setFlag(QGraphicsItem::ItemIsSelectable, enabled);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VNodePoint::AllowLabelHover(bool enabled)
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{
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m_namePoint->setAcceptHoverEvents(enabled);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VNodePoint::AllowLabelSelecting(bool enabled)
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{
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m_namePoint->setFlag(QGraphicsItem::ItemIsSelectable, enabled);
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}
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