410 lines
16 KiB
C++
410 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 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 "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 "../../../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 initData init data.
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* @param parent parent object.
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*/
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VToolBasePoint::VToolBasePoint (const VToolBasePointInitData &initData, QGraphicsItem * parent )
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:VToolSinglePoint(initData.doc, initData.data, initData.id, parent), namePP(initData.nameActivPP)
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{
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m_baseColor = Qt::red;
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this->setFlag(QGraphicsItem::ItemIsMovable, true);
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this->setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
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m_namePoint->setBrush(Qt::black);
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ToolCreation(initData.typeCreation);
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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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const QPointer<DialogSinglePoint> dialogTool = qobject_cast<DialogSinglePoint *>(m_dialog);
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SCASSERT(not dialogTool.isNull())
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const QSharedPointer<VPointF> p = VAbstractTool::data.GeometricObject<VPointF>(m_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(VToolBasePointInitData initData)
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{
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VPointF *point = new VPointF(initData.x, initData.y, initData.name, initData.mx, initData.my);
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point->SetShowLabel(initData.showLabel);
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if (initData.typeCreation == Source::FromGui)
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{
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initData.id = initData.data->AddGObject(point);
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}
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else
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{
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initData.data->UpdateGObject(initData.id, point);
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if (initData.parse != Document::FullParse)
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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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if (initData.parse == Document::FullParse)
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{
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VAbstractTool::AddRecord(initData.id, Tool::BasePoint, initData.doc);
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VToolBasePoint *spoint = new VToolBasePoint(initData);
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initData.scene->addItem(spoint);
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InitToolConnections(initData.scene, spoint);
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VAbstractPattern::AddTool(initData.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(m_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(), m_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 (VMainGraphicsView *view = qobject_cast<VMainGraphicsView *>(viewList.at(0)))
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{
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const qreal scale = SceneScale(scene());
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const int xmargin = qCeil(50/scale);
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const int ymargin = qCeil(50/scale);
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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->EnsureVisibleWithDelay(itemRect, VMainGraphicsView::scrollDelay, 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->EnsureVisibleWithDelay(QRectF(cursorPosition.x()-5/scale, cursorPosition.y()-5/scale,
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10/scale, 10/scale),
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VMainGraphicsView::scrollDelay);
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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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QPointF VToolBasePoint::GetBasePointPos() const
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{
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const QSharedPointer<VPointF> p = VAbstractTool::data.GeometricObject<VPointF>(m_id);
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QPointF pos(qApp->fromPixel(p->x()), qApp->fromPixel(p->y()));
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return pos;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolBasePoint::SetBasePointPos(const QPointF &pos)
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{
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QSharedPointer<VPointF> p = VAbstractTool::data.GeometricObject<VPointF>(m_id);
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p->setX(qApp->toPixel(pos.x()));
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p->setY(qApp->toPixel(pos.y()));
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QSharedPointer<VGObject> obj = qSharedPointerCast<VGObject>(p);
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SaveOption(obj);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolBasePoint::DeleteToolWithConfirm(bool ask)
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{
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qCDebug(vTool, "Deleting base point.");
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emit 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, QList<quint32> &oldDependencies,
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QList<quint32> &newDependencies)
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{
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SCASSERT(not m_dialog.isNull())
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const QPointer<DialogSinglePoint> dialogTool = qobject_cast<DialogSinglePoint *>(m_dialog);
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SCASSERT(not dialogTool.isNull())
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Q_UNUSED(oldDependencies)
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Q_UNUSED(newDependencies)
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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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SetItemOverrideCursor(this, cursorArrowOpenHand, 1, 1);
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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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SetItemOverrideCursor(this, cursorArrowCloseHand, 1, 1);
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event->accept();
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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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SetItemOverrideCursor(this, cursorArrowOpenHand, 1, 1);
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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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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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QString VToolBasePoint::MakeToolTip() const
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{
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const QSharedPointer<VPointF> point = VAbstractTool::data.GeometricObject<VPointF>(m_id);
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const QString toolTip = QString("<table>"
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"<tr> <td><b>%1:</b> %2</td> </tr>"
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"</table>")
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.arg(tr("Label"), point->name());
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return toolTip;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolBasePoint::ShowContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 id)
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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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QGuiApplication::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>(event, id, 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>(event, id, 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>(m_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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