mirror of
https://gitlab.com/smart-pattern/valentina.git
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435 lines
16 KiB
C++
435 lines
16 KiB
C++
/************************************************************************
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**
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** @file vtoolsinglepoint.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 Valentine 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 "vtoolbasepoint.h"
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#include <QApplication>
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#include <QEvent>
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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 <QGraphicsView>
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#include <QList>
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#include <QMessageBox>
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#include <QPen>
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#include <QPointF>
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#include <QPolygonF>
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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 <QUndoStack>
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#include <new>
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#include "../../../../dialogs/tools/dialogtool.h"
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#include "../../../../dialogs/tools/dialogsinglepoint.h"
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#include "../../../../undocommands/addpatternpiece.h"
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#include "../../../../undocommands/deletepatternpiece.h"
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#include "../../../../undocommands/movespoint.h"
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#include "../ifc/exception/vexception.h"
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#include "../ifc/ifcdef.h"
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#include "../vgeometry/vgobject.h"
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#include "../vgeometry/vpointf.h"
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#include "../vmisc/vabstractapplication.h"
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#include "../vpatterndb/vcontainer.h"
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#include "../vwidgets/vgraphicssimpletextitem.h"
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#include "../vwidgets/vmaingraphicsscene.h"
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#include "../vwidgets/vmaingraphicsview.h"
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#include "../vmisc/logging.h"
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#include "../../../vabstracttool.h"
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#include "../../../vdatatool.h"
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#include "../../vdrawtool.h"
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#include "vtoolsinglepoint.h"
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const QString VToolBasePoint::ToolType = QStringLiteral("single");
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief VToolBasePoint constructor.
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* @param doc dom document container.
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* @param data container with variables.
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* @param id object id in container.
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* @param typeCreation way we create this tool.
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* @param parent parent object.
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*/
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VToolBasePoint::VToolBasePoint (VAbstractPattern *doc, VContainer *data, quint32 id, const Source &typeCreation,
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const QString &namePP, QGraphicsItem * parent )
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:VToolSinglePoint(doc, data, id, parent), namePP(namePP)
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{
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baseColor = Qt::red;
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this->setPen(QPen(baseColor, qApp->toPixel(WidthHairLine(*VAbstractTool::data.GetPatternUnit()))/factor));
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this->setFlag(QGraphicsItem::ItemIsMovable, true);
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this->setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
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SetColorLabel(Qt::black);
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ToolCreation(typeCreation);
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}
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//---------------------------------------------------------------------------------------------------------------------
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VToolBasePoint::~VToolBasePoint()
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{
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//Disable cursor-arrow-openhand
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RestoreOverrideCursor(cursorArrowOpenHand);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief setDialog set dialog when user want change tool option.
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*/
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void VToolBasePoint::setDialog()
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{
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SCASSERT(not m_dialog.isNull())
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QSharedPointer<DialogSinglePoint> dialogTool = m_dialog.objectCast<DialogSinglePoint>();
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SCASSERT(not dialogTool.isNull())
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const QSharedPointer<VPointF> p = VAbstractTool::data.GeometricObject<VPointF>(id);
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dialogTool->SetData(p->name(), static_cast<QPointF>(*p));
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}
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//---------------------------------------------------------------------------------------------------------------------
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VToolBasePoint *VToolBasePoint::Create(quint32 _id, const QString &nameActivPP, VPointF *point,
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VMainGraphicsScene *scene, VAbstractPattern *doc, VContainer *data,
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const Document &parse, const Source &typeCreation)
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{
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SCASSERT(point != nullptr)
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quint32 id = _id;
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if (typeCreation == Source::FromGui)
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{
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id = data->AddGObject(point);
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}
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else
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{
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data->UpdateGObject(id, point);
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if (parse != Document::FullParse)
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{
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doc->UpdateToolData(id, data);
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}
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}
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if (parse == Document::FullParse)
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{
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VDrawTool::AddRecord(id, Tool::BasePoint, doc);
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VToolBasePoint *spoint = new VToolBasePoint(doc, data, id, typeCreation, nameActivPP);
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scene->addItem(spoint);
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InitToolConnections(scene, spoint);
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VAbstractPattern::AddTool(id, spoint);
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return spoint;
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}
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return nullptr;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolBasePoint::ShowVisualization(bool show)
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{
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Q_UNUSED(show) //don't have any visualization for base point yet
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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 VToolBasePoint::AddToFile()
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{
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Q_ASSERT_X(not namePP.isEmpty(), Q_FUNC_INFO, "name pattern piece is empty");
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QDomElement sPoint = doc->createElement(getTagName());
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// Create SPoint tag
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QSharedPointer<VGObject> obj = VAbstractTool::data.GetGObject(id);
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SaveOptions(sPoint, obj);
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//Create pattern piece structure
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QDomElement patternPiece = doc->createElement(VAbstractPattern::TagDraw);
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doc->SetAttribute(patternPiece, AttrName, namePP);
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QDomElement calcElement = doc->createElement(VAbstractPattern::TagCalculation);
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calcElement.appendChild(sPoint);
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patternPiece.appendChild(calcElement);
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patternPiece.appendChild(doc->createElement(VAbstractPattern::TagModeling));
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patternPiece.appendChild(doc->createElement(VAbstractPattern::TagDetails));
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AddPatternPiece *addPP = new AddPatternPiece(patternPiece, doc, namePP);
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connect(addPP, &AddPatternPiece::ClearScene, doc, &VAbstractPattern::ClearScene);
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connect(addPP, &AddPatternPiece::NeedFullParsing, doc, &VAbstractPattern::NeedFullParsing);
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qApp->getUndoStack()->push(addPP);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief itemChange handle tool change.
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* @param change change.
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* @param value value.
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* @return value.
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*/
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QVariant VToolBasePoint::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
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{
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if (change == ItemPositionChange && scene())
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{
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// Each time we move something we call recalculation scene rect. In some cases this can cause moving
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// objects positions. And this cause infinite redrawing. That's why we wait the finish of saving the last move.
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static bool changeFinished = true;
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if (changeFinished)
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{
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changeFinished = false;
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// value - this is new position.
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QPointF newPos = value.toPointF();
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MoveSPoint *moveSP = new MoveSPoint(doc, newPos.x(), newPos.y(), id, this->scene());
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connect(moveSP, &MoveSPoint::NeedLiteParsing, doc, &VAbstractPattern::LiteParseTree);
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qApp->getUndoStack()->push(moveSP);
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const QList<QGraphicsView *> viewList = scene()->views();
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if (not viewList.isEmpty())
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{
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if (QGraphicsView *view = viewList.at(0))
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{
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const int xmargin = 50;
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const int ymargin = 50;
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const QRectF viewRect = VMainGraphicsView::SceneVisibleArea(view);
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const QRectF itemRect = mapToScene(boundingRect()).boundingRect();
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// If item's rect is bigger than view's rect ensureVisible works very unstable.
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if (itemRect.height() + 2*ymargin < viewRect.height() &&
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itemRect.width() + 2*xmargin < viewRect.width())
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{
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view->ensureVisible(itemRect, xmargin, ymargin);
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}
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else
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{
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// Ensure visible only small rect around a cursor
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VMainGraphicsScene *currentScene = qobject_cast<VMainGraphicsScene *>(scene());
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SCASSERT(currentScene)
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const QPointF cursorPosition = currentScene->getScenePos();
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view->ensureVisible(QRectF(cursorPosition.x()-5, cursorPosition.y()-5, 10, 10));
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}
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}
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}
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changeFinished = true;
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}
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}
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return VToolSinglePoint::itemChange(change, value);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief decrementReferens decrement referens parents objects.
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*/
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void VToolBasePoint::decrementReferens()
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{
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if (_referens > 1)
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{
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--_referens;
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolBasePoint::DeleteTool(bool ask)
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{
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qCDebug(vTool, "Deleting base point.");
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qApp->getSceneView()->itemClicked(nullptr);
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if (ask)
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{
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qCDebug(vTool, "Asking.");
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if (ConfirmDeletion() == QMessageBox::No)
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{
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qCDebug(vTool, "User said no.");
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return;
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}
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}
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qCDebug(vTool, "Begin deleting.");
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DeletePatternPiece *deletePP = new DeletePatternPiece(doc, nameActivDraw);
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connect(deletePP, &DeletePatternPiece::NeedFullParsing, doc, &VAbstractPattern::NeedFullParsing);
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qApp->getUndoStack()->push(deletePP);
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// Throw exception, this will help prevent case when we forget to immediately quit function.
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VExceptionToolWasDeleted e("Tool was used after deleting.");
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throw e;
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief SaveDialog save options into file after change in dialog.
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*/
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void VToolBasePoint::SaveDialog(QDomElement &domElement)
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{
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SCASSERT(not m_dialog.isNull())
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QSharedPointer<DialogSinglePoint> dialogTool = m_dialog.objectCast<DialogSinglePoint>();
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SCASSERT(not dialogTool.isNull())
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const QPointF p = dialogTool->GetPoint();
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const QString name = dialogTool->getPointName();
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doc->SetAttribute(domElement, AttrName, name);
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doc->SetAttribute(domElement, AttrX, QString().setNum(qApp->fromPixel(p.x())));
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doc->SetAttribute(domElement, AttrY, QString().setNum(qApp->fromPixel(p.y())));
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolBasePoint::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
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{
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VToolSinglePoint::hoverEnterEvent(event);
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if (flags() & QGraphicsItem::ItemIsMovable)
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{
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SetOverrideCursor(cursorArrowOpenHand, 1, 1);
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolBasePoint::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
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{
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VToolSinglePoint::hoverLeaveEvent(event);
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if (flags() & QGraphicsItem::ItemIsMovable)
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{
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//Disable cursor-arrow-openhand
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RestoreOverrideCursor(cursorArrowOpenHand);
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolBasePoint::mousePressEvent(QGraphicsSceneMouseEvent *event)
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{
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if (flags() & QGraphicsItem::ItemIsMovable)
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{
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if (event->button() == Qt::LeftButton && event->type() != QEvent::GraphicsSceneMouseDoubleClick)
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{
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SetOverrideCursor(cursorArrowCloseHand, 1, 1);
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}
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}
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VToolSinglePoint::mousePressEvent(event);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolBasePoint::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
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{
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if (flags() & QGraphicsItem::ItemIsMovable)
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{
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if (event->button() == Qt::LeftButton && event->type() != QEvent::GraphicsSceneMouseDoubleClick)
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{
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//Disable cursor-arrow-closehand
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RestoreOverrideCursor(cursorArrowCloseHand);
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}
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}
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VToolSinglePoint::mouseReleaseEvent(event);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief SetColorLabel change color for label and label line.
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* @param color new color.
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*/
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void VToolBasePoint::SetColorLabel(const Qt::GlobalColor &color)
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{
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namePoint->setBrush(color);
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lineName->setPen(QPen(color, qApp->toPixel(WidthHairLine(*VAbstractTool::data.GetPatternUnit()))/factor));
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolBasePoint::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
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{
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VToolSinglePoint::SaveOptions(tag, obj);
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QSharedPointer<VPointF> point = qSharedPointerDynamicCast<VPointF>(obj);
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SCASSERT(point.isNull() == false)
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doc->SetAttribute(tag, AttrType, ToolType);
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doc->SetAttribute(tag, AttrX, qApp->fromPixel(point->x()));
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doc->SetAttribute(tag, AttrY, qApp->fromPixel(point->y()));
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolBasePoint::ReadToolAttributes(const QDomElement &domElement)
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{
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Q_UNUSED(domElement)
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// This tool doesn't need read attributes from file.
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief contextMenuEvent handle context menu events.
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* @param event context menu event.
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*/
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void VToolBasePoint::contextMenuEvent ( QGraphicsSceneContextMenuEvent * event )
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{
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qCDebug(vTool, "Context menu base point");
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#ifndef QT_NO_CURSOR
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QApplication::restoreOverrideCursor();
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qCDebug(vTool, "Restored overriden cursor");
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#endif
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try
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{
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if (doc->CountPP() > 1)
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{
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qCDebug(vTool, "PP count > 1");
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ContextMenu<DialogSinglePoint>(this, event, RemoveOption::Enable, Referens::Ignore);
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}
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else
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{
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qCDebug(vTool, "PP count = 1");
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ContextMenu<DialogSinglePoint>(this, event, RemoveOption::Disable);
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}
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}
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catch(const VExceptionToolWasDeleted &e)
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{
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qCDebug(vTool, "Tool was deleted. Immediately leave method.");
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Q_UNUSED(e)
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return;//Leave this method immediately!!!
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}
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qCDebug(vTool, "Context menu closed. Tool was not deleted.");
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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 VToolBasePoint::FullUpdateFromFile()
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{
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RefreshPointGeometry(*VAbstractTool::data.GeometricObject<VPointF>(id));
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief SetFactor set current scale factor of scene.
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* @param factor scene scale factor.
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*/
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void VToolBasePoint::SetFactor(qreal factor)
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{
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VDrawTool::SetFactor(factor);
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RefreshPointGeometry(*(VAbstractTool::data.GeometricObject<VPointF>(id)));
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolBasePoint::EnableToolMove(bool move)
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{
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this->setFlag(QGraphicsItem::ItemIsMovable, move);
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VToolSinglePoint::EnableToolMove(move);
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}
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