342 lines
13 KiB
C++
342 lines
13 KiB
C++
/************************************************************************
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**
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** @file vabstracttool.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 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 "vabstracttool.h"
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#include <QGraphicsView>
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const QString VAbstractTool::AttrType = QStringLiteral("type");
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const QString VAbstractTool::AttrMx = QStringLiteral("mx");
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const QString VAbstractTool::AttrMy = QStringLiteral("my");
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const QString VAbstractTool::AttrName = QStringLiteral("name");
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const QString VAbstractTool::AttrX = QStringLiteral("x");
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const QString VAbstractTool::AttrY = QStringLiteral("y");
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const QString VAbstractTool::AttrTypeLine = QStringLiteral("typeLine");
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const QString VAbstractTool::AttrLength = QStringLiteral("length");
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const QString VAbstractTool::AttrBasePoint = QStringLiteral("basePoint");
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const QString VAbstractTool::AttrFirstPoint = QStringLiteral("firstPoint");
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const QString VAbstractTool::AttrSecondPoint = QStringLiteral("secondPoint");
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const QString VAbstractTool::AttrThirdPoint = QStringLiteral("thirdPoint");
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const QString VAbstractTool::AttrCenter = QStringLiteral("center");
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const QString VAbstractTool::AttrRadius = QStringLiteral("radius");
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const QString VAbstractTool::AttrAngle = QStringLiteral("angle");
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const QString VAbstractTool::AttrAngle1 = QStringLiteral("angle1");
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const QString VAbstractTool::AttrAngle2 = QStringLiteral("angle2");
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const QString VAbstractTool::AttrP1Line = QStringLiteral("p1Line");
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const QString VAbstractTool::AttrP2Line = QStringLiteral("p2Line");
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const QString VAbstractTool::AttrP1Line1 = QStringLiteral("p1Line1");
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const QString VAbstractTool::AttrP2Line1 = QStringLiteral("p2Line1");
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const QString VAbstractTool::AttrP1Line2 = QStringLiteral("p1Line2");
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const QString VAbstractTool::AttrP2Line2 = QStringLiteral("p2Line2");
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const QString VAbstractTool::AttrPShoulder = QStringLiteral("pShoulder");
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const QString VAbstractTool::AttrPoint1 = QStringLiteral("point1");
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const QString VAbstractTool::AttrPoint4 = QStringLiteral("point4");
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const QString VAbstractTool::AttrKAsm1 = QStringLiteral("kAsm1");
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const QString VAbstractTool::AttrKAsm2 = QStringLiteral("kAsm2");
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const QString VAbstractTool::AttrKCurve = QStringLiteral("kCurve");
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const QString VAbstractTool::AttrPathPoint = QStringLiteral("pathPoint");
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const QString VAbstractTool::AttrPSpline = QStringLiteral("pSpline");
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const QString VAbstractTool::AttrAxisP1 = QStringLiteral("axisP1");
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const QString VAbstractTool::AttrAxisP2 = QStringLiteral("axisP2");
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const QString VAbstractTool::TypeLineNone = QStringLiteral("none");
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const QString VAbstractTool::TypeLineLine = QStringLiteral("hair");
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const QString VAbstractTool::TypeLineDashLine = QStringLiteral("dashLine");
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const QString VAbstractTool::TypeLineDotLine = QStringLiteral("dotLine");
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const QString VAbstractTool::TypeLineDashDotLine = QStringLiteral("dashDotLine");
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const QString VAbstractTool::TypeLineDashDotDotLine = QStringLiteral("dashDotDotLine");
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//---------------------------------------------------------------------------------------------------------------------
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VAbstractTool::VAbstractTool(VPattern *doc, VContainer *data, quint32 id, QObject *parent)
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:VDataTool(data, parent), doc(doc), id(id), baseColor(Qt::black), currentColor(Qt::black), typeLine(TypeLineLine)
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{
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Q_CHECK_PTR(doc);
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connect(this, &VAbstractTool::toolhaveChange, this->doc, &VPattern::haveLiteChange);
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connect(this->doc, &VPattern::FullUpdateFromFile, this, &VAbstractTool::FullUpdateFromFile);
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connect(this, &VAbstractTool::FullUpdateTree, this->doc, &VPattern::FullUpdateTree);
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emit toolhaveChange();
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractTool::NewSceneRect(QGraphicsScene *sc, QGraphicsView *view)
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{
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QRectF rect = sc->itemsBoundingRect();
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QRect rec0 = view->rect();
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rec0 = QRect(0, 0, rec0.width()-2, rec0.height()-2);
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QTransform t = view->transform();
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QRectF rec1;
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if (t.m11() < 1)
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{
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qreal width = rec0.width()/t.m11();
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qreal height = rec0.height()/t.m22();
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rec1 = QRect(0, 0, static_cast<qint32>(width), static_cast<qint32>(height));
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rec1.translate(rec0.center().x()-rec1.center().x(), rec0.center().y()-rec1.center().y());
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QPolygonF polygone = view->mapToScene(rec1.toRect());
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rec1 = polygone.boundingRect();
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}
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else
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{
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rec1 = rec0;
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}
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rec1 = rec1.united(rect.toRect());
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sc->setSceneRect(rec1);
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}
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//---------------------------------------------------------------------------------------------------------------------
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QPointF VAbstractTool::LineIntersectRect(QRectF rec, QLineF line)
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{
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qreal x1, y1, x2, y2;
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rec.getCoords(&x1, &y1, &x2, &y2);
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QPointF point;
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QLineF::IntersectType type = line.intersect(QLineF(QPointF(x1, y1), QPointF(x1, y2)), &point);
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if ( type == QLineF::BoundedIntersection )
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{
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return point;
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}
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type = line.intersect(QLineF(QPointF(x1, y1), QPointF(x2, y1)), &point);
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if ( type == QLineF::BoundedIntersection )
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{
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return point;
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}
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type = line.intersect(QLineF(QPointF(x1, y2), QPointF(x2, y2)), &point);
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if ( type == QLineF::BoundedIntersection )
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{
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return point;
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}
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type = line.intersect(QLineF(QPointF(x2, y1), QPointF(x2, y2)), &point);
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if ( type == QLineF::BoundedIntersection )
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{
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return point;
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}
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Q_ASSERT_X(type != QLineF::BoundedIntersection, Q_FUNC_INFO, "There is no point of intersection.");
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return point;
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}
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//---------------------------------------------------------------------------------------------------------------------
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qint32 VAbstractTool::LineIntersectCircle(const QPointF ¢er, qreal radius, const QLineF &line, QPointF &p1,
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QPointF &p2)
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{
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//coefficient for equation of segment
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qreal a = 0, b = 0, c = 0;
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LineCoefficients(line, &a, &b, &c);
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// projection center of circle on to line
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QPointF p = ClosestPoint (line, center);
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// how many solutions?
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qint32 flag = 0;
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qreal d = QLineF (center, p).length();
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if (qFuzzyCompare(d, radius))
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{
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flag = 1;
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}
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else
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{
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if (radius > d)
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{
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flag = 2;
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}
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else
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{
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return 0;
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}
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}
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// find distance from projection to points of intersection
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qreal k = sqrt (radius * radius - d * d);
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qreal t = QLineF (QPointF (0, 0), QPointF (b, - a)).length();
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// add to projection a vectors aimed to points of intersection
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p1 = addVector (p, QPointF (0, 0), QPointF (- b, a), k / t);
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p2 = addVector (p, QPointF (0, 0), QPointF (b, - a), k / t);
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return flag;
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}
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//---------------------------------------------------------------------------------------------------------------------
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QPointF VAbstractTool::ClosestPoint(const QLineF &line, const QPointF &point)
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{
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qreal a = 0, b = 0, c = 0;
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LineCoefficients(line, &a, &b, &c);
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qreal x = point.x() + a;
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qreal y = b + point.y();
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QLineF lin (point, QPointF(x, y));
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QPointF p;
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QLineF::IntersectType intersect = line.intersect(lin, &p);
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if (intersect == QLineF::UnboundedIntersection || intersect == QLineF::BoundedIntersection)
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{
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return p;
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}
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else
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{
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return QPointF();
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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QPointF VAbstractTool::addVector(const QPointF &p, const QPointF &p1, const QPointF &p2, qreal k)
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{
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return QPointF (p.x() + (p2.x() - p1.x()) * k, p.y() + (p2.y() - p1.y()) * k);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractTool::RemoveAllChild(QDomElement &domElement)
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{
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if ( domElement.hasChildNodes() )
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{
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while ( domElement.childNodes().length() >= 1 )
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{
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domElement.removeChild( domElement.firstChild() );
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractTool::DeleteTool(QGraphicsItem *tool)
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{
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if (_referens <= 1)
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{
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QMessageBox msgBox;
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msgBox.setText(tr("Confirm the deletion."));
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msgBox.setInformativeText(tr("Do you really want delete?"));
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msgBox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
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msgBox.setDefaultButton(QMessageBox::Ok);
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msgBox.setIcon(QMessageBox::Question);
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if (msgBox.exec() == QMessageBox::Cancel)
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{
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return;
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}
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//remove from xml file
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QDomElement domElement = doc->elementById(QString().setNum(id));
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if (domElement.isElement())
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{
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QDomNode element = domElement.parentNode();
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if (element.isNull() == false)
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{
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if (element.isElement())
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{
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RemoveReferens();//deincrement referens
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element.removeChild(domElement);//remove form file
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QGraphicsScene *scene = tool->scene();
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if (scene != 0)//some tools haven't scene
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{
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scene->removeItem(tool);//remove form scene
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}
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doc->FullUpdateTree();
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emit toolhaveChange();//set enabled save button
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}
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else
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{
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qDebug()<<"parent isn't element"<<Q_FUNC_INFO;
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}
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}
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else
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{
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qDebug()<<"parent isNull"<<Q_FUNC_INFO;
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}
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}
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else
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{
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qDebug()<<"Can't get element by id form file = "<<id<<Q_FUNC_INFO;
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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Qt::PenStyle VAbstractTool::LineStyle()
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{
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QStringList styles = Styles();
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switch (styles.indexOf(typeLine))
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{
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case 0: // TypeLineNone
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return Qt::NoPen;
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break;
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case 1: // TypeLineLine
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return Qt::SolidLine;
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break;
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case 2: // TypeLineDashLine
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return Qt::DashLine;
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break;
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case 3: // TypeLineDotLine
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return Qt::DotLine;
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break;
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case 4: // TypeLineDashDotLine
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return Qt::DashDotLine;
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break;
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case 5: // TypeLineDashDotDotLine
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return Qt::DashDotDotLine;
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break;
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default:
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return Qt::SolidLine;
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break;
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractTool::LineCoefficients(const QLineF &line, qreal *a, qreal *b, qreal *c)
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{
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//coefficient for equation of segment
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QPointF p1 = line.p1();
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*a = line.p2().y() - p1.y();
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*b = p1.x() - line.p2().x();
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*c = - *a * p1.x() - *b * p1.y();
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}
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//---------------------------------------------------------------------------------------------------------------------
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const QStringList VAbstractTool::Styles()
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{
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//Keep synchronize with DialogTool lineStyles list!!!
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QStringList styles;
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styles << TypeLineNone << TypeLineLine << TypeLineDashLine << TypeLineDotLine << TypeLineDashDotLine
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<< TypeLineDashDotDotLine;
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return styles;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractTool::AddRecord(const quint32 id, const Valentina::Tools &toolType, VPattern *doc)
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{
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quint32 cursor = doc->getCursor();
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QVector<VToolRecord> *history = doc->getHistory();
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if (cursor <= 0)
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{
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history->append(VToolRecord(id, toolType, doc->GetNameActivDraw()));
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}
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else
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{
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qint32 index = 0;
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for (qint32 i = 0; i<history->size(); ++i)
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{
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VToolRecord rec = history->at(i);
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if (rec.getId() == cursor)
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{
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index = i;
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break;
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}
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}
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history->insert(index+1, VToolRecord(id, toolType, doc->GetNameActivDraw()));
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}
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}
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