vtoolcubicbezier.cpp

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/***************************************************************************
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 *   Copyright (C) 2017  Seamly, LLC                                       *
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 *   https://github.com/fashionfreedom/seamly2d                            *
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 **
 **  Seamly2D 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.
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 **  Seamly2D 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 Seamly2D.  If not, see <http://www.gnu.org/licenses/>.
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 ************************************************************************
 **
 **  @file   vtoolcubicbezier.cpp
 **  @author Roman Telezhynskyi <dismine(at)gmail.com>
 **  @date   10 3, 2016
 **
 **  @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) 2016 Seamly2D project
 **  <https://github.com/fashionfreedom/seamly2d> All Rights Reserved.
 **
 **  Seamly2D 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.
 **
 **  Seamly2D 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 Seamly2D.  If not, see <http://www.gnu.org/licenses/>.
 **
 *************************************************************************/
 
#include "vtoolcubicbezier.h"
 
#include <QDomElement>
#include <QPen>
#include <QSharedPointer>
#include <QStaticStringData>
#include <QStringData>
#include <QStringDataPtr>
#include <Qt>
#include <new>
 
#include "../../../dialogs/tools/dialogtool.h"
#include "../../../dialogs/tools/dialogcubicbezier.h"
#include "../../../visualization/visualization.h"
#include "../../../visualization/path/vistoolcubicbezier.h"
#include "../ifc/exception/vexception.h"
#include "../vgeometry/../ifc/ifcdef.h"
#include "../vgeometry/vabstractcurve.h"
#include "../vgeometry/vcubicbezier.h"
#include "../vgeometry/vgobject.h"
#include "../vgeometry/vpointf.h"
#include "../vmisc/vabstractapplication.h"
#include "../vpatterndb/vcontainer.h"
#include "../vwidgets/vmaingraphicsscene.h"
#include "../../vabstracttool.h"
#include "../vdrawtool.h"
#include "vabstractspline.h"
 
const QString VToolCubicBezier::ToolType = QStringLiteral("cubicBezier");
 
//---------------------------------------------------------------------------------------------------------------------
VToolCubicBezier::VToolCubicBezier(VAbstractPattern *doc, VContainer *data, quint32 id,
                                   const Source &typeCreation, QGraphicsItem *parent)
    :VAbstractSpline(doc, data, id, parent)
{
    sceneType = SceneObject::Spline;
 
    this->setFlag(QGraphicsItem::ItemIsFocusable, true);// For keyboard input focus
 
    ToolCreation(typeCreation);
}
 
//---------------------------------------------------------------------------------------------------------------------
void VToolCubicBezier::setDialog()
{
    SCASSERT(not m_dialog.isNull())
    auto dialogTool = qobject_cast<DialogCubicBezier*>(m_dialog);
    SCASSERT(dialogTool != nullptr)
    const auto spl = VAbstractTool::data.GeometricObject<VCubicBezier>(m_id);
    dialogTool->SetSpline(*spl);
    dialogTool->setLineColor(spl->getLineColor());
    dialogTool->setPenStyle(spl->GetPenStyle());
    dialogTool->setLineWeight(spl->getLineWeight());
}
 
//---------------------------------------------------------------------------------------------------------------------
VToolCubicBezier *VToolCubicBezier::Create(QSharedPointer<DialogTool> dialog, VMainGraphicsScene *scene,
                                           VAbstractPattern *doc, VContainer *data)
{
    SCASSERT(not dialog.isNull())
    QSharedPointer<DialogCubicBezier> dialogTool = dialog.objectCast<DialogCubicBezier>();
    SCASSERT(not dialogTool.isNull())
 
    VCubicBezier *spline = new VCubicBezier(dialogTool->GetSpline());
    spline->setLineColor(dialogTool->getLineColor());
    spline->SetPenStyle(dialogTool->getPenStyle());
    spline->setLineWeight(dialogTool->getLineWeight());
 
    auto spl = Create(0, spline, scene, doc, data, Document::FullParse, Source::FromGui);
 
    if (spl != nullptr)
    {
        spl->m_dialog = dialogTool;
    }
    return spl;
}
 
//---------------------------------------------------------------------------------------------------------------------
VToolCubicBezier *VToolCubicBezier::Create(const quint32 _id, VCubicBezier *spline, VMainGraphicsScene *scene,
                                           VAbstractPattern *doc, VContainer *data, const Document &parse,
                                           const Source &typeCreation)
{
    quint32 id = _id;
    if (typeCreation == Source::FromGui)
    {
        id = data->AddGObject(spline);
        data->AddSpline(data->GeometricObject<VAbstractBezier>(id), id);
    }
    else
    {
        data->UpdateGObject(id, spline);
        data->AddSpline(data->GeometricObject<VAbstractBezier>(id), id);
        if (parse != Document::FullParse)
        {
            doc->UpdateToolData(id, data);
        }
    }
 
    if (parse == Document::FullParse)
    {
        VDrawTool::AddRecord(id, Tool::CubicBezier, doc);
        auto _spl = new VToolCubicBezier(doc, data, id, typeCreation);
        scene->addItem(_spl);
        InitSplineToolConnections(scene, _spl);
        VAbstractPattern::AddTool(id, _spl);
        doc->IncrementReferens(spline->GetP1().getIdTool());
        doc->IncrementReferens(spline->GetP1().getIdTool());
        doc->IncrementReferens(spline->GetP1().getIdTool());
        doc->IncrementReferens(spline->GetP4().getIdTool());
        return _spl;
    }
    return nullptr;
}
 
//---------------------------------------------------------------------------------------------------------------------
QString VToolCubicBezier::FirstPointName() const
{
    auto spline = VAbstractTool::data.GeometricObject<VCubicBezier>(m_id);
    return spline->GetP1().name();
}
 
//---------------------------------------------------------------------------------------------------------------------
QString VToolCubicBezier::SecondPointName() const
{
    auto spline = VAbstractTool::data.GeometricObject<VCubicBezier>(m_id);
    return spline->GetP2().name();
}
 
//---------------------------------------------------------------------------------------------------------------------
QString VToolCubicBezier::ThirdPointName() const
{
    auto spline = VAbstractTool::data.GeometricObject<VCubicBezier>(m_id);
    return spline->GetP3().name();
}
 
//---------------------------------------------------------------------------------------------------------------------
QString VToolCubicBezier::ForthPointName() const
{
    auto spline = VAbstractTool::data.GeometricObject<VCubicBezier>(m_id);
    return spline->GetP4().name();
}
 
//---------------------------------------------------------------------------------------------------------------------
VCubicBezier VToolCubicBezier::getSpline() const
{
    auto spline = VAbstractTool::data.GeometricObject<VCubicBezier>(m_id);
    return *spline.data();
}
 
//---------------------------------------------------------------------------------------------------------------------
void VToolCubicBezier::setSpline(const VCubicBezier &spl)
{
    QSharedPointer<VGObject> obj = VAbstractTool::data.GetGObject(m_id);
    QSharedPointer<VCubicBezier> spline = qSharedPointerDynamicCast<VCubicBezier>(obj);
    *spline.data() = spl;
    SaveOption(obj);
}
 
//---------------------------------------------------------------------------------------------------------------------
void VToolCubicBezier::ShowVisualization(bool show)
{
    ShowToolVisualization<VisToolCubicBezier>(show);
}
 
//---------------------------------------------------------------------------------------------------------------------
void VToolCubicBezier::showContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 id)
{
    Q_UNUSED(id)
 
    try
    {
        ContextMenu<DialogCubicBezier>(event);
    }
    catch(const VExceptionToolWasDeleted &e)
    {
        Q_UNUSED(e)
        return;//Leave this method immediately!!!
    }
}
 
//---------------------------------------------------------------------------------------------------------------------
void VToolCubicBezier::RemoveReferens()
{
    const auto spl = VAbstractTool::data.GeometricObject<VCubicBezier>(m_id);
    doc->DecrementReferens(spl->GetP1().getIdTool());
    doc->DecrementReferens(spl->GetP2().getIdTool());
    doc->DecrementReferens(spl->GetP3().getIdTool());
    doc->DecrementReferens(spl->GetP4().getIdTool());
}
 
//---------------------------------------------------------------------------------------------------------------------
void VToolCubicBezier::SaveDialog(QDomElement &domElement)
{
    SCASSERT(not m_dialog.isNull())
    auto dialogTool = qobject_cast<DialogCubicBezier*>(m_dialog);
    SCASSERT(dialogTool != nullptr)
 
    const VCubicBezier spl = dialogTool->GetSpline();
 
    SetSplineAttributes(domElement, spl);
    doc->SetAttribute(domElement, AttrColor,      dialogTool->getLineColor());
    doc->SetAttribute(domElement, AttrLineWeight, dialogTool->getLineWeight());
    doc->SetAttribute(domElement, AttrPenStyle,   dialogTool->getPenStyle());
}
 
//---------------------------------------------------------------------------------------------------------------------
void VToolCubicBezier::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
{
    VAbstractSpline::SaveOptions(tag, obj);
 
    auto spl = qSharedPointerDynamicCast<VCubicBezier>(obj);
    SCASSERT(spl.isNull() == false)
    SetSplineAttributes(tag, *spl);
}
 
//---------------------------------------------------------------------------------------------------------------------
void VToolCubicBezier::SetVisualization()
{
    if (not vis.isNull())
    {
        auto visual = qobject_cast<VisToolCubicBezier *>(vis);
        SCASSERT(visual != nullptr)
 
        const QSharedPointer<VCubicBezier> spl = VAbstractTool::data.GeometricObject<VCubicBezier>(m_id);
        visual->setObject1Id(spl->GetP1().id());
        visual->setObject2Id(spl->GetP2().id());
        visual->setObject3Id(spl->GetP3().id());
        visual->setObject4Id(spl->GetP4().id());
        visual->setLineStyle(lineTypeToPenStyle(spl->GetPenStyle()));
        visual->setLineWeight(spl->getLineWeight());
        visual->SetMode(Mode::Show);
        visual->RefreshGeometry();
    }
}
 
//---------------------------------------------------------------------------------------------------------------------
void VToolCubicBezier::RefreshGeometry()
{
    const QSharedPointer<VCubicBezier> spl = VAbstractTool::data.GeometricObject<VCubicBezier>(m_id);
    this->setPath(spl->GetPath());
 
    SetVisualization();
}
 
//---------------------------------------------------------------------------------------------------------------------
void VToolCubicBezier::SetSplineAttributes(QDomElement &domElement, const VCubicBezier &spl)
{
    SCASSERT(doc != nullptr)
 
    doc->SetAttribute(domElement, AttrType,    ToolType);
    doc->SetAttribute(domElement, AttrPoint1,  spl.GetP1().id());
    doc->SetAttribute(domElement, AttrPoint2,  spl.GetP2().id());
    doc->SetAttribute(domElement, AttrPoint3,  spl.GetP3().id());
    doc->SetAttribute(domElement, AttrPoint4,  spl.GetP4().id());
 
    if (spl.GetDuplicate() > 0)
    {
        doc->SetAttribute(domElement, AttrDuplicate, spl.GetDuplicate());
    }
    else
    {
        if (domElement.hasAttribute(AttrDuplicate))
        {
            domElement.removeAttribute(AttrDuplicate);
        }
    }
}