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valentina/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofintersectionarcs.cpp
Roman Telezhynskyi a0e09d3fe7 Fix crash on Windows. 
Cancelling Piece Path dialog crashes Valentina.

--HG--
branch : develop
2018-07-24 14:57:41 +03:00

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/************************************************************************
**
** @file vtoolpointofintersectionarcs.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 25 5, 2015
**
** @brief
** @copyright
** This source code is part of the Valentina project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2015 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 "vtoolpointofintersectionarcs.h"
#include <QLineF>
#include <QSharedPointer>
#include <QStaticStringData>
#include <QStringData>
#include <QStringDataPtr>
#include <new>
#include "../../../../dialogs/tools/dialogpointofintersectionarcs.h"
#include "../../../../visualization/line/vistoolpointofintersectionarcs.h"
#include "../ifc/exception/vexception.h"
#include "../ifc/exception/vexceptionobjecterror.h"
#include "../ifc/ifcdef.h"
#include "../vgeometry/varc.h"
#include "../vgeometry/vgobject.h"
#include "../vgeometry/vpointf.h"
#include "../vpatterndb/vcontainer.h"
#include "../vwidgets/vmaingraphicsscene.h"
#include "../../../../dialogs/tools/dialogtool.h"
#include "../../../../visualization/visualization.h"
#include "../../../vabstracttool.h"
#include "../../vdrawtool.h"
#include "vtoolsinglepoint.h"
template <class T> class QSharedPointer;
const QString VToolPointOfIntersectionArcs::ToolType = QStringLiteral("pointOfIntersectionArcs");
//---------------------------------------------------------------------------------------------------------------------
VToolPointOfIntersectionArcs::VToolPointOfIntersectionArcs(const VToolPointOfIntersectionArcsInitData &initData,
QGraphicsItem *parent)
:VToolSinglePoint(initData.doc, initData.data, initData.id, parent),
firstArcId(initData.firstArcId),
secondArcId(initData.secondArcId),
crossPoint(initData.pType)
{
ToolCreation(initData.typeCreation);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfIntersectionArcs::setDialog()
{
SCASSERT(not m_dialog.isNull())
const QPointer<DialogPointOfIntersectionArcs> dialogTool = qobject_cast<DialogPointOfIntersectionArcs *>(m_dialog);
SCASSERT(not dialogTool.isNull())
const QSharedPointer<VPointF> p = VAbstractTool::data.GeometricObject<VPointF>(m_id);
dialogTool->SetFirstArcId(firstArcId);
dialogTool->SetSecondArcId(secondArcId);
dialogTool->SetCrossArcPoint(crossPoint);
dialogTool->SetPointName(p->name());
}
//---------------------------------------------------------------------------------------------------------------------
VToolPointOfIntersectionArcs *VToolPointOfIntersectionArcs::Create(const QPointer<DialogTool> &dialog,
VMainGraphicsScene *scene, VAbstractPattern *doc,
VContainer *data)
{
SCASSERT(not dialog.isNull())
const QPointer<DialogPointOfIntersectionArcs> dialogTool = qobject_cast<DialogPointOfIntersectionArcs *>(dialog);
SCASSERT(not dialogTool.isNull())
VToolPointOfIntersectionArcsInitData initData;
initData.firstArcId = dialogTool->GetFirstArcId();
initData.secondArcId = dialogTool->GetSecondArcId();
initData.pType = dialogTool->GetCrossArcPoint();
initData.name = dialogTool->getPointName();
initData.scene = scene;
initData.doc = doc;
initData.data = data;
initData.parse = Document::FullParse;
initData.typeCreation = Source::FromGui;
VToolPointOfIntersectionArcs *point = Create(initData);
if (point != nullptr)
{
point->m_dialog = dialog;
}
return point;
}
//---------------------------------------------------------------------------------------------------------------------
VToolPointOfIntersectionArcs *VToolPointOfIntersectionArcs::Create(VToolPointOfIntersectionArcsInitData initData)
{
const QSharedPointer<VArc> firstArc = initData.data->GeometricObject<VArc>(initData.firstArcId);
const QSharedPointer<VArc> secondArc = initData.data->GeometricObject<VArc>(initData.secondArcId);
QPointF point;
const bool success = FindPoint(firstArc.data(), secondArc.data(), initData.pType, &point);
if (not success)
{
const QString errorMsg = tr("Error calculating point '%1'. Arcs '%2' and '%3' have no point of intersection")
.arg(initData.name, firstArc->name(), secondArc->name());
qApp->IsPedantic() ? throw VExceptionObjectError(errorMsg) : qWarning() << errorMsg;
}
VPointF *p = new VPointF(point, initData.name, initData.mx, initData.my);
p->SetShowLabel(initData.showLabel);
if (initData.typeCreation == Source::FromGui)
{
initData.id = initData.data->AddGObject(p);
}
else
{
initData.data->UpdateGObject(initData.id, p);
if (initData.parse != Document::FullParse)
{
initData.doc->UpdateToolData(initData.id, initData.data);
}
}
if (initData.parse == Document::FullParse)
{
VAbstractTool::AddRecord(initData.id, Tool::PointOfIntersectionArcs, initData.doc);
VToolPointOfIntersectionArcs *point = new VToolPointOfIntersectionArcs(initData);
initData.scene->addItem(point);
InitToolConnections(initData.scene, point);
VAbstractPattern::AddTool(initData.id, point);
initData.doc->IncrementReferens(firstArc->getIdTool());
initData.doc->IncrementReferens(secondArc->getIdTool());
return point;
}
return nullptr;
}
//---------------------------------------------------------------------------------------------------------------------
bool VToolPointOfIntersectionArcs::FindPoint(const VArc *arc1, const VArc *arc2, const CrossCirclesPoint pType,
QPointF *intersectionPoint)
{
SCASSERT(intersectionPoint != nullptr)
QPointF p1, p2;
const QPointF centerArc1 = static_cast<QPointF>(arc1->GetCenter());
const QPointF centerArc2 = static_cast<QPointF>(arc2->GetCenter());
const int res = VGObject::IntersectionCircles(centerArc1, arc1->GetRadius(), centerArc2, arc2->GetRadius(), p1, p2);
QLineF r1Arc1(centerArc1, p1);
r1Arc1.setLength(r1Arc1.length()+10);
QLineF r1Arc2(centerArc2, p1);
r1Arc2.setLength(r1Arc2.length()+10);
QLineF r2Arc1(centerArc1, p2);
r2Arc1.setLength(r2Arc1.length()+10);
QLineF r2Arc2(centerArc2, p2);
r2Arc2.setLength(r2Arc2.length()+10);
switch(res)
{
case 2:
{
int localRes = 0;
bool flagP1 = false;
if (arc1->IsIntersectLine(r1Arc1) && arc2->IsIntersectLine(r1Arc2))
{
++localRes;
flagP1 = true;
}
if (arc1->IsIntersectLine(r2Arc1) && arc2->IsIntersectLine(r2Arc2))
{
++localRes;
}
switch(localRes)
{
case 2:
if (pType == CrossCirclesPoint::FirstPoint)
{
*intersectionPoint = p1;
return true;
}
else
{
*intersectionPoint = p2;
return true;
}
case 1:
if (flagP1)
{
*intersectionPoint = p1;
return true;
}
else
{
*intersectionPoint = p2;
return true;
}
case 0:
default:
return false;
}
break;
}
case 1:
if (arc1->IsIntersectLine(r1Arc1) && arc2->IsIntersectLine(r1Arc2))
{
*intersectionPoint = p1;
return true;
}
else
{
return false;
}
case 3:
case 0:
default:
break;
}
return false;
}
//---------------------------------------------------------------------------------------------------------------------
QString VToolPointOfIntersectionArcs::FirstArcName() const
{
return VAbstractTool::data.GetGObject(firstArcId)->name();
}
//---------------------------------------------------------------------------------------------------------------------
QString VToolPointOfIntersectionArcs::SecondArcName() const
{
return VAbstractTool::data.GetGObject(secondArcId)->name();
}
//---------------------------------------------------------------------------------------------------------------------
CrossCirclesPoint VToolPointOfIntersectionArcs::GetCrossCirclesPoint() const
{
return crossPoint;
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfIntersectionArcs::SetCrossCirclesPoint(const CrossCirclesPoint &value)
{
crossPoint = value;
QSharedPointer<VGObject> obj = VAbstractTool::data.GetGObject(m_id);
SaveOption(obj);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfIntersectionArcs::ShowVisualization(bool show)
{
ShowToolVisualization<VisToolPointOfIntersectionArcs>(show);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfIntersectionArcs::ShowContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 id)
{
try
{
ContextMenu<DialogPointOfIntersectionArcs>(event, id);
}
catch(const VExceptionToolWasDeleted &e)
{
Q_UNUSED(e)
return;//Leave this method immediately!!!
}
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfIntersectionArcs::RemoveReferens()
{
const auto firstArc = VAbstractTool::data.GetGObject(firstArcId);
const auto secondArc = VAbstractTool::data.GetGObject(secondArcId);
doc->DecrementReferens(firstArc->getIdTool());
doc->DecrementReferens(secondArc->getIdTool());
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfIntersectionArcs::SaveDialog(QDomElement &domElement, QList<quint32> &oldDependencies,
QList<quint32> &newDependencies)
{
SCASSERT(not m_dialog.isNull())
const QPointer<DialogPointOfIntersectionArcs> dialogTool = qobject_cast<DialogPointOfIntersectionArcs *>(m_dialog);
SCASSERT(not dialogTool.isNull())
AddDependence(oldDependencies, firstArcId);
AddDependence(oldDependencies, secondArcId);
AddDependence(newDependencies, dialogTool->GetFirstArcId());
AddDependence(newDependencies, dialogTool->GetSecondArcId());
doc->SetAttribute(domElement, AttrName, dialogTool->getPointName());
doc->SetAttribute(domElement, AttrFirstArc, QString().setNum(dialogTool->GetFirstArcId()));
doc->SetAttribute(domElement, AttrSecondArc, QString().setNum(dialogTool->GetSecondArcId()));
doc->SetAttribute(domElement, AttrCrossPoint, QString().setNum(static_cast<int>(dialogTool->GetCrossArcPoint())));
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfIntersectionArcs::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
{
VToolSinglePoint::SaveOptions(tag, obj);
doc->SetAttribute(tag, AttrType, ToolType);
doc->SetAttribute(tag, AttrFirstArc, firstArcId);
doc->SetAttribute(tag, AttrSecondArc, secondArcId);
doc->SetAttribute(tag, AttrCrossPoint, static_cast<int>(crossPoint));
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfIntersectionArcs::ReadToolAttributes(const QDomElement &domElement)
{
firstArcId = doc->GetParametrUInt(domElement, AttrFirstArc, NULL_ID_STR);
secondArcId = doc->GetParametrUInt(domElement, AttrSecondArc, NULL_ID_STR);
crossPoint = static_cast<CrossCirclesPoint>(doc->GetParametrUInt(domElement, AttrCrossPoint, QChar('1')));
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfIntersectionArcs::SetVisualization()
{
if (not vis.isNull())
{
VisToolPointOfIntersectionArcs *visual = qobject_cast<VisToolPointOfIntersectionArcs *>(vis);
SCASSERT(visual != nullptr)
visual->setArc1Id(firstArcId);
visual->setArc2Id(secondArcId);
visual->setCrossPoint(crossPoint);
visual->RefreshGeometry();
}
}
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