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valentina/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointfromcircleandtangent.cpp
Roman Telezhynskyi 0c3cce5122 Refactoring tool dialogs. 
--HG--
branch : develop
2019-02-11 13:25:27 +02:00

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/************************************************************************
**
** @file vtoolpointfromcircleandtangent.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 3 6, 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 "vtoolpointfromcircleandtangent.h"
#include <QSharedPointer>
#include <QStaticStringData>
#include <QStringData>
#include <QStringDataPtr>
#include <new>
#include "../../../../dialogs/tools/dialogpointfromcircleandtangent.h"
#include "../../../../dialogs/tools/dialogtool.h"
#include "../../../../visualization/visualization.h"
#include "../../../../visualization/line/vistoolpointfromcircleandtangent.h"
#include "../ifc/exception/vexception.h"
#include "../ifc/exception/vexceptionobjecterror.h"
#include "../ifc/xml/vdomdocument.h"
#include "../ifc/ifcdef.h"
#include "../vgeometry/vgobject.h"
#include "../vgeometry/vpointf.h"
#include "../vmisc/vabstractapplication.h"
#include "../vpatterndb/vcontainer.h"
#include "../vpatterndb/vformula.h"
#include "../vwidgets/vmaingraphicsscene.h"
#include "../../../vabstracttool.h"
#include "../../vdrawtool.h"
#include "vtoolsinglepoint.h"
template <class T> class QSharedPointer;
const QString VToolPointFromCircleAndTangent::ToolType = QStringLiteral("pointFromCircleAndTangent");
//---------------------------------------------------------------------------------------------------------------------
VToolPointFromCircleAndTangent::VToolPointFromCircleAndTangent(const VToolPointFromCircleAndTangentInitData &initData,
QGraphicsItem *parent)
:VToolSinglePoint(initData.doc, initData.data, initData.id, parent),
circleCenterId(initData.circleCenterId),
tangentPointId(initData.tangentPointId),
circleRadius(initData.circleRadius),
crossPoint(initData.crossPoint)
{
ToolCreation(initData.typeCreation);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromCircleAndTangent::setDialog()
{
SCASSERT(not m_dialog.isNull())
const QPointer<DialogPointFromCircleAndTangent> dialogTool =
qobject_cast<DialogPointFromCircleAndTangent *>(m_dialog);
SCASSERT(not dialogTool.isNull())
const QSharedPointer<VPointF> p = VAbstractTool::data.GeometricObject<VPointF>(m_id);
dialogTool->SetCircleCenterId(circleCenterId);
dialogTool->SetCircleRadius(circleRadius);
dialogTool->SetCrossCirclesPoint(crossPoint);
dialogTool->SetTangentPointId(tangentPointId);
dialogTool->SetPointName(p->name());
}
//---------------------------------------------------------------------------------------------------------------------
VToolPointFromCircleAndTangent *VToolPointFromCircleAndTangent::Create(const QPointer<DialogTool> &dialog,
VMainGraphicsScene *scene,
VAbstractPattern *doc, VContainer *data)
{
SCASSERT(not dialog.isNull())
const QPointer<DialogPointFromCircleAndTangent> dialogTool =
qobject_cast<DialogPointFromCircleAndTangent *>(dialog);
SCASSERT(not dialogTool.isNull())
VToolPointFromCircleAndTangentInitData initData;
initData.circleCenterId = dialogTool->GetCircleCenterId();
initData.circleRadius = dialogTool->GetCircleRadius();
initData.tangentPointId = dialogTool->GetTangentPointId();
initData.crossPoint = dialogTool->GetCrossCirclesPoint();
initData.name = dialogTool->GetPointName();
initData.scene = scene;
initData.doc = doc;
initData.data = data;
initData.parse = Document::FullParse;
initData.typeCreation = Source::FromGui;
VToolPointFromCircleAndTangent *point = Create(initData);
if (point != nullptr)
{
point->m_dialog = dialog;
}
return point;
}
//---------------------------------------------------------------------------------------------------------------------
VToolPointFromCircleAndTangent *VToolPointFromCircleAndTangent::Create(VToolPointFromCircleAndTangentInitData &initData)
{
const qreal radius = qApp->toPixel(CheckFormula(initData.id, initData.circleRadius, initData.data));
const VPointF cPoint = *initData.data->GeometricObject<VPointF>(initData.circleCenterId);
const VPointF tPoint = *initData.data->GeometricObject<VPointF>(initData.tangentPointId);
QPointF point;
const bool success = VToolPointFromCircleAndTangent::FindPoint(static_cast<QPointF>(tPoint),
static_cast<QPointF>(cPoint), radius,
initData.crossPoint, &point);
if (not success)
{
const QString errorMsg = tr("Error calculating point '%1'. Tangent to circle with center '%2' and radius '%3' "
"from point '%4' cannot be found")
.arg(initData.name, cPoint.name()).arg(radius).arg(tPoint.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::PointFromCircleAndTangent, initData.doc);
VToolPointFromCircleAndTangent *point = new VToolPointFromCircleAndTangent(initData);
initData.scene->addItem(point);
InitToolConnections(initData.scene, point);
VAbstractPattern::AddTool(initData.id, point);
initData.doc->IncrementReferens(cPoint.getIdTool());
initData.doc->IncrementReferens(tPoint.getIdTool());
return point;
}
return nullptr;
}
//---------------------------------------------------------------------------------------------------------------------
bool VToolPointFromCircleAndTangent::FindPoint(const QPointF &p, const QPointF &center, qreal radius,
const CrossCirclesPoint crossPoint, QPointF *intersectionPoint)
{
SCASSERT(intersectionPoint != nullptr)
QPointF p1, p2;
const int res = VGObject::ContactPoints (p, center, radius, p1, p2);
switch(res)
{
case 2:
*intersectionPoint = (crossPoint == CrossCirclesPoint::FirstPoint ? p1 : p2);
return true;
case 1:
*intersectionPoint = p1;
return true;
case 3:
case 0:
default:
return false;
}
}
//---------------------------------------------------------------------------------------------------------------------
QString VToolPointFromCircleAndTangent::TangentPointName() const
{
return VAbstractTool::data.GetGObject(tangentPointId)->name();
}
//---------------------------------------------------------------------------------------------------------------------
QString VToolPointFromCircleAndTangent::CircleCenterPointName() const
{
return VAbstractTool::data.GetGObject(circleCenterId)->name();
}
//---------------------------------------------------------------------------------------------------------------------
VFormula VToolPointFromCircleAndTangent::GetCircleRadius() const
{
VFormula radius(circleRadius, getData());
radius.setCheckZero(true);
radius.setToolId(m_id);
radius.setPostfix(UnitsToStr(qApp->patternUnit()));
radius.Eval();
return radius;
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromCircleAndTangent::SetCircleRadius(const VFormula &value)
{
if (value.error() == false)
{
if (value.getDoubleValue() > 0)// Formula don't check this, but radius can't be 0 or negative
{
circleRadius = value.GetFormula(FormulaType::FromUser);
QSharedPointer<VGObject> obj = VAbstractTool::data.GetGObject(m_id);
SaveOption(obj);
}
}
}
//---------------------------------------------------------------------------------------------------------------------
CrossCirclesPoint VToolPointFromCircleAndTangent::GetCrossCirclesPoint() const
{
return crossPoint;
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromCircleAndTangent::SetCrossCirclesPoint(const CrossCirclesPoint &value)
{
crossPoint = value;
QSharedPointer<VGObject> obj = VAbstractTool::data.GetGObject(m_id);
SaveOption(obj);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromCircleAndTangent::ShowVisualization(bool show)
{
ShowToolVisualization<VisToolPointFromCircleAndTangent>(show);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromCircleAndTangent::ShowContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 id)
{
try
{
ContextMenu<DialogPointFromCircleAndTangent>(event, id);
}
catch(const VExceptionToolWasDeleted &e)
{
Q_UNUSED(e)
return;//Leave this method immediately!!!
}
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromCircleAndTangent::RemoveReferens()
{
const auto circleCenter = VAbstractTool::data.GetGObject(circleCenterId);
const auto tangentPoint = VAbstractTool::data.GetGObject(tangentPointId);
doc->DecrementReferens(circleCenter->getIdTool());
doc->DecrementReferens(tangentPoint->getIdTool());
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromCircleAndTangent::SaveDialog(QDomElement &domElement, QList<quint32> &oldDependencies,
QList<quint32> &newDependencies)
{
SCASSERT(not m_dialog.isNull())
const QPointer<DialogPointFromCircleAndTangent> dialogTool =
qobject_cast<DialogPointFromCircleAndTangent *>(m_dialog);
SCASSERT(not dialogTool.isNull())
AddDependence(oldDependencies, circleCenterId);
AddDependence(oldDependencies, tangentPointId);
AddDependence(newDependencies, dialogTool->GetTangentPointId());
AddDependence(newDependencies, dialogTool->GetCircleCenterId());
doc->SetAttribute(domElement, AttrName, dialogTool->GetPointName());
doc->SetAttribute(domElement, AttrCCenter, QString().setNum(dialogTool->GetCircleCenterId()));
doc->SetAttribute(domElement, AttrTangent, QString().setNum(dialogTool->GetTangentPointId()));
doc->SetAttribute(domElement, AttrCRadius, dialogTool->GetCircleRadius());
doc->SetAttribute(domElement, AttrCrossPoint,
QString().setNum(static_cast<int>(dialogTool->GetCrossCirclesPoint())));
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromCircleAndTangent::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
{
VToolSinglePoint::SaveOptions(tag, obj);
doc->SetAttribute(tag, AttrType, ToolType);
doc->SetAttribute(tag, AttrCCenter, circleCenterId);
doc->SetAttribute(tag, AttrTangent, tangentPointId);
doc->SetAttribute(tag, AttrCRadius, circleRadius);
doc->SetAttribute(tag, AttrCrossPoint, static_cast<int>(crossPoint));
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromCircleAndTangent::ReadToolAttributes(const QDomElement &domElement)
{
circleCenterId = doc->GetParametrUInt(domElement, AttrCCenter, NULL_ID_STR);
tangentPointId = doc->GetParametrUInt(domElement, AttrTangent, NULL_ID_STR);
circleRadius = doc->GetParametrString(domElement, AttrCRadius);
crossPoint = static_cast<CrossCirclesPoint>(doc->GetParametrUInt(domElement, AttrCrossPoint, QChar('1')));
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromCircleAndTangent::SetVisualization()
{
if (not vis.isNull())
{
VisToolPointFromCircleAndTangent *visual = qobject_cast<VisToolPointFromCircleAndTangent *>(vis);
SCASSERT(visual != nullptr)
visual->setObject1Id(tangentPointId);
visual->setObject2Id(circleCenterId);
visual->setCRadius(circleRadius);
visual->setCrossPoint(crossPoint);
visual->RefreshGeometry();
}
}
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