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/*
* Copyright 2009 Ben Boeckel <MathStuf@gmail.com>
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SIGMODRWIDGETS_SHAPEITEM
#define SIGMODRWIDGETS_SHAPEITEM
// Sigmodr widget includes
#include "../Global.h"
// Qt includes
#include <QtGui/QGraphicsItem>
namespace Sigmodr
{
namespace Widgets
{
class ShapeItem : public QObject, public QGraphicsItem
{
Q_OBJECT
public:
enum Shape
{
Path = 0,
Rectangle = 1,
PolyLine = 2,
Polygon = 3,
Ellipse = 4,
Arc = 5,
Chord = 6,
Pie = 7
};
ShapeItem(const Shape shape);
ShapeItem(const QPainterPath& path);
Shape shapeType() const;
QWidget* widget();
void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = 0);
QRectF boundingRect() const;
QPainterPath shape() const;
protected:
void contextMenuEvent(QGraphicsSceneContextMenuEvent* event);
void focusInEvent(QFocusEvent* event);
void focusOutEvent(QFocusEvent* event);
void hoverEnterEvent(QGraphicsSceneHoverEvent* event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent* event);
void mousePressEvent(QGraphicsSceneMouseEvent* event);
void mouseMoveEvent(QGraphicsSceneMouseEvent* event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent* event);
void mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event);
protected slots:
void setPosition(const QPointF& position);
void setWidth(const int width);
void setHeight(const int height);
void addPoint();
void removePoint();
void setStartAngle(const double startAngle);
void setSpanAngle(const double spanAngle);
void setThickness(const double thickness);
void setRotation(const double rotation);
void setXShear(const double xShear);
void setYShear(const double yShear);
private:
void recreatePath();
void restroke();
const Shape m_shape;
QPainterPath m_path;
QPainterPath m_strokePath;
QRectF m_boundingRect;
QVector<QPointF> m_points;
qreal m_startAngle;
qreal m_spanAngle;
QRectF m_rect;
qreal m_thickness;
qreal m_rotation;
qreal m_xShear;
qreal m_yShear;
};
}
}
#endif
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