valentina/src/app/tools/drawTools/vtooltriangle.cpp

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/************************************************************************
**
** @file vtooltriangle.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date November 15, 2013
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2013 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** Valentina is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "vtooltriangle.h"
#include "../../dialogs/tools/dialogtriangle.h"
#include "../../geometry/vpointf.h"
#include <QtMath>
const QString VToolTriangle::ToolType = QStringLiteral("triangle");
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VToolTriangle constructor.
* @param doc dom document container.
* @param data container with variables.
* @param id object id in container.
* @param axisP1Id id first axis point.
* @param axisP2Id id second axis point.
* @param firstPointId id first triangle point, what lies on the hypotenuse.
* @param secondPointId id second triangle point, what lies on the hypotenuse.
* @param typeCreation way we create this tool.
* @param parent parent object.
*/
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VToolTriangle::VToolTriangle(VPattern *doc, VContainer *data, const quint32 &id, const quint32 &axisP1Id,
const quint32 &axisP2Id, const quint32 &firstPointId, const quint32 &secondPointId,
const Source &typeCreation, QGraphicsItem *parent)
:VToolPoint(doc, data, id, parent), axisP1Id(axisP1Id), axisP2Id(axisP2Id), firstPointId(firstPointId),
secondPointId(secondPointId)
{
ignoreFullUpdate = true;
if (typeCreation == Source::FromGui)
{
AddToFile();
}
else
{
RefreshDataInFile();
}
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief setDialog set dialog when user want change tool option.
*/
void VToolTriangle::setDialog()
{
SCASSERT(dialog != nullptr);
DialogTriangle *dialogTool = qobject_cast<DialogTriangle*>(dialog);
SCASSERT(dialogTool != nullptr);
const QSharedPointer<VPointF> p = VAbstractTool::data.GeometricObject<VPointF>(id);
dialogTool->setAxisP1Id(axisP1Id);
dialogTool->setAxisP2Id(axisP2Id);
dialogTool->setFirstPointId(firstPointId);
dialogTool->setSecondPointId(secondPointId);
dialogTool->setPointName(p->name());
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief Create help create tool from GUI.
* @param dialog dialog.
* @param scene pointer to scene.
* @param doc dom document container.
* @param data container with variables.
* @return the created tool
*/
VToolTriangle* VToolTriangle::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data)
{
SCASSERT(dialog != nullptr);
DialogTriangle *dialogTool = qobject_cast<DialogTriangle*>(dialog);
SCASSERT(dialogTool != nullptr);
const quint32 axisP1Id = dialogTool->getAxisP1Id();
const quint32 axisP2Id = dialogTool->getAxisP2Id();
const quint32 firstPointId = dialogTool->getFirstPointId();
const quint32 secondPointId = dialogTool->getSecondPointId();
const QString pointName = dialogTool->getPointName();
VToolTriangle* point = nullptr;
point = Create(0, pointName, axisP1Id, axisP2Id, firstPointId, secondPointId, 5, 10, scene, doc, data,
Document::FullParse, Source::FromGui);
if (point != nullptr)
{
point->dialog=dialogTool;
}
return point;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief Create help create tool.
* @param _id tool id, 0 if tool doesn't exist yet.
* @param pointName point name.
* @param axisP1Id id first axis point.
* @param axisP2Id id second axis point.
* @param firstPointId id first triangle point, what lies on the hypotenuse.
* @param secondPointId id second triangle point, what lies on the hypotenuse.
* @param mx label bias x axis.
* @param my label bias y axis.
* @param scene pointer to scene.
* @param doc dom document container.
* @param data container with variables.
* @param parse parser file mode.
* @param typeCreation way we create this tool.
* @return the created tool
*/
VToolTriangle* VToolTriangle::Create(const quint32 _id, const QString &pointName, const quint32 &axisP1Id,
const quint32 &axisP2Id, const quint32 &firstPointId, const quint32 &secondPointId,
const qreal &mx, const qreal &my, VMainGraphicsScene *scene, VPattern *doc,
VContainer *data, const Document &parse, const Source &typeCreation)
{
const QSharedPointer<VPointF> axisP1 = data->GeometricObject<VPointF>(axisP1Id);
const QSharedPointer<VPointF> axisP2 = data->GeometricObject<VPointF>(axisP2Id);
const QSharedPointer<VPointF> firstPoint = data->GeometricObject<VPointF>(firstPointId);
const QSharedPointer<VPointF> secondPoint = data->GeometricObject<VPointF>(secondPointId);
QPointF point = FindPoint(axisP1->toQPointF(), axisP2->toQPointF(), firstPoint->toQPointF(),
secondPoint->toQPointF());
quint32 id = _id;
if (typeCreation == Source::FromGui)
{
id = data->AddGObject(new VPointF(point, pointName, mx, my));
}
else
{
data->UpdateGObject(id, new VPointF(point, pointName, mx, my));
if (parse != Document::FullParse)
{
doc->UpdateToolData(id, data);
}
}
VDrawTool::AddRecord(id, Tool::Triangle, doc);
if (parse == Document::FullParse)
{
VToolTriangle *point = new VToolTriangle(doc, data, id, axisP1Id, axisP2Id, firstPointId,
secondPointId, typeCreation);
scene->addItem(point);
connect(point, &VToolTriangle::ChoosedTool, scene, &VMainGraphicsScene::ChoosedItem);
connect(scene, &VMainGraphicsScene::NewFactor, point, &VToolTriangle::SetFactor);
connect(scene, &VMainGraphicsScene::DisableItem, point, &VToolPoint::Disable);
doc->AddTool(id, point);
doc->IncrementReferens(axisP1Id);
doc->IncrementReferens(axisP2Id);
doc->IncrementReferens(firstPointId);
doc->IncrementReferens(secondPointId);
return point;
}
return nullptr;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief FindPoint find point intersection two foots right triangle.
* @param axisP1 first axis point.
* @param axisP2 second axis point.
* @param firstPoint first triangle point, what lies on the hypotenuse.
* @param secondPoint second triangle point, what lies on the hypotenuse.
* @return point intersection two foots right triangle.
*/
QPointF VToolTriangle::FindPoint(const QPointF &axisP1, const QPointF &axisP2, const QPointF &firstPoint,
const QPointF &secondPoint)
{
QLineF axis(axisP1, axisP2);
QLineF hypotenuse(firstPoint, secondPoint);
QPointF startPoint;
QLineF::IntersectType intersect = axis.intersect(hypotenuse, &startPoint);
if (intersect != QLineF::UnboundedIntersection && intersect != QLineF::BoundedIntersection)
{
return QPointF();
}
qreal step = 1;
QLineF line;
line.setP1(startPoint);
line.setAngle(axis.angle());
line.setLength(step);
int c = qFloor(hypotenuse.length());
while (1)
{
line.setLength(line.length()+step);
int a = qFloor(QLineF(line.p2(), firstPoint).length());
int b = qFloor(QLineF(line.p2(), secondPoint).length());
if (c*c <= (a*a + b*b))
{
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return line.p2();
}
}
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief FullUpdateFromFile update tool data form file.
*/
void VToolTriangle::FullUpdateFromFile()
{
QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
axisP1Id = domElement.attribute(AttrAxisP1, "").toUInt();
axisP2Id = domElement.attribute(AttrAxisP2, "").toUInt();
firstPointId = domElement.attribute(AttrFirstPoint, "").toUInt();
secondPointId = domElement.attribute(AttrSecondPoint, "").toUInt();
}
VToolPoint::RefreshPointGeometry(*VDrawTool::data.GeometricObject<VPointF>(id));
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief ShowContextMenu show context menu.
* @param event context menu event.
*/
void VToolTriangle::ShowContextMenu(QGraphicsSceneContextMenuEvent *event)
{
ContextMenu<DialogTriangle>(this, event);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief RemoveReferens decrement value of reference.
*/
void VToolTriangle::RemoveReferens()
{
doc->DecrementReferens(axisP1Id);
doc->DecrementReferens(axisP2Id);
doc->DecrementReferens(firstPointId);
doc->DecrementReferens(secondPointId);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief contextMenuEvent handle context menu events.
* @param event context menu event.
*/
void VToolTriangle::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
{
ContextMenu<DialogTriangle>(this, event);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief SaveDialog save options into file after change in dialog.
*/
void VToolTriangle::SaveDialog(QDomElement &domElement)
{
SCASSERT(dialog != nullptr);
DialogTriangle *dialogTool = qobject_cast<DialogTriangle*>(dialog);
SCASSERT(dialogTool != nullptr);
doc->SetAttribute(domElement, AttrName, dialogTool->getPointName());
doc->SetAttribute(domElement, AttrAxisP1, QString().setNum(dialogTool->getAxisP1Id()));
doc->SetAttribute(domElement, AttrAxisP2, QString().setNum(dialogTool->getAxisP2Id()));
doc->SetAttribute(domElement, AttrFirstPoint, QString().setNum(dialogTool->getFirstPointId()));
doc->SetAttribute(domElement, AttrSecondPoint, QString().setNum(dialogTool->getSecondPointId()));
}
//---------------------------------------------------------------------------------------------------------------------
void VToolTriangle::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
{
QSharedPointer<VPointF> point = qSharedPointerDynamicCast<VPointF>(obj);
SCASSERT(point.isNull() == false);
doc->SetAttribute(tag, VDomDocument::AttrId, id);
doc->SetAttribute(tag, AttrType, ToolType);
doc->SetAttribute(tag, AttrName, point->name());
doc->SetAttribute(tag, AttrMx, qApp->fromPixel(point->mx()));
doc->SetAttribute(tag, AttrMy, qApp->fromPixel(point->my()));
doc->SetAttribute(tag, AttrAxisP1, axisP1Id);
doc->SetAttribute(tag, AttrAxisP2, axisP2Id);
doc->SetAttribute(tag, AttrFirstPoint, firstPointId);
doc->SetAttribute(tag, AttrSecondPoint, secondPointId);
}