valentina/src/libs/vtools/tools/drawTools/toolcurve/vabstractspline.h

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/************************************************************************
**
** @file vabstractspline.h
** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 4 3, 2014
**
** @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) 2013-2015 Valentina project
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** <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/>.
**
*************************************************************************/
#ifndef VABSTRACTSPLINE_H
#define VABSTRACTSPLINE_H
#include "../vdrawtool.h"
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#include <QGraphicsPathItem>
class VControlPointSpline;
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class VAbstractSpline:public VDrawTool, public QGraphicsPathItem
{
Q_OBJECT
public:
VAbstractSpline(VAbstractPattern *doc, VContainer *data, quint32 id, QGraphicsItem * parent = nullptr);
virtual ~VAbstractSpline() Q_DECL_OVERRIDE;
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// cppcheck-suppress duplInheritedMember
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static const QString TagName;
virtual void paint(QPainter * painter, const QStyleOptionGraphicsItem * option,
QWidget * widget = 0) Q_DECL_OVERRIDE;
virtual int type() const Q_DECL_OVERRIDE {return Type;}
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enum { Type = UserType + static_cast<int>(Tool::AbstractSpline)};
virtual QString getTagName() const Q_DECL_OVERRIDE;
void ShowHandles(bool show);
void setEnabled(bool enabled);
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public slots:
virtual void FullUpdateFromFile () Q_DECL_OVERRIDE;
virtual void Disable(bool disable, const QString &namePP) Q_DECL_OVERRIDE;
void DetailsMode(bool mode);
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signals:
/**
* @brief setEnabledPoint disable control points.
* @param enable enable or diasable points.
*/
void setEnabledPoint(bool enable);
protected:
/**
* @brief controlPoints list pointers of control points.
*/
QVector<VControlPointSpline *> controlPoints;
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SceneObject sceneType;
bool isHovered;
bool detailsMode;
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/**
* @brief RefreshGeometry refresh item on scene.
*/
virtual void RefreshGeometry ()=0;
virtual void ShowTool(quint32 id, bool enable) Q_DECL_OVERRIDE;
virtual void SetFactor(qreal factor) Q_DECL_OVERRIDE;
virtual void hoverEnterEvent ( QGraphicsSceneHoverEvent * event ) Q_DECL_OVERRIDE;
virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event ) Q_DECL_OVERRIDE;
virtual QVariant itemChange ( GraphicsItemChange change, const QVariant &value ) Q_DECL_OVERRIDE;
virtual void keyReleaseEvent(QKeyEvent * event) Q_DECL_OVERRIDE;
virtual void mousePressEvent ( QGraphicsSceneMouseEvent * event ) Q_DECL_OVERRIDE;
QPainterPath ToolPath(PathDirection direction = PathDirection::Hide) const;
virtual void ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
virtual void SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
template <typename T>
void ShowToolVisualization(bool show);
private:
Q_DISABLE_COPY(VAbstractSpline)
};
//---------------------------------------------------------------------------------------------------------------------
template <typename T>
inline void VAbstractSpline::ShowToolVisualization(bool show)
{
if (show)
{
if (vis == nullptr)
{
AddVisualization<T>();
SetVisualization();
}
else
{
if (T *visual = qobject_cast<T *>(vis))
{
visual->show();
}
}
}
else
{
delete vis;
vis = nullptr;
}
if (detailsMode)
{
ShowHandles(detailsMode);
}
else
{
ShowHandles(show);
}
if (scene())
{ // Showing/hiding control points require recalculation scene size.
VMainGraphicsView::NewSceneRect(scene(), qApp->getSceneView());
}
}
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#endif // VABSTRACTSPLINE_H