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#ifndef BASEGRAPHICITEM_H
#define BASEGRAPHICITEM_H
#include <QtGui>
#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
#include <QtWidgets>
#endif
#include "gradientdialog.h"
#include <QGraphicsItem>
#define ARROWSIZE 12
#define RSIZE 10
#define HSIZE (RSIZE/2)
struct sitemParam
{
// must be set before returning parameters
qreal zValue;
int type;
QPen pen;
QBrush brush;
QPointF position;
// are used dynamically, no need to setup
QFont font;
QString txt;
int rotation;
QImage im;
double hShear;
double vShear;
sgradientParam gradient;
QRectF rct;
bool locked;
QLineF line;
bool modified;
QColor fillColor;
QMenu *menu;
};
enum ResizeCorners
{
TOP_LEFT,
TOP,
TOP_RIGHT,
RIGHT,
BOTTOM_RIGHT,
BOTTOM,
BOTTOM_LEFT,
LEFT,
ROTATE
};
class graphItemBase: public QAbstractGraphicsShapeItem
{
public:
enum egraphType {BASE=QGraphicsItem::UserType+1,RECTANGLE,ELLIPSE,IMAGE,LINE,TEXT,REPLAY,SBORDER};
graphItemBase(QMenu *cntxtMenu);
~graphItemBase();
virtual void drawItem(QPainter *painter)=0;
virtual QPainterPath shape() const;
virtual QRectF boundingRect() const;
void paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget = 0);
void drawBorder(QPainter *painter);
QPainterPath qt_graphicsItem_shapeFromPath(const QPainterPath &path, const QPen &pen) const;
void mousePressEvent(QGraphicsSceneMouseEvent * event);
void mouseMoveEvent(QGraphicsSceneMouseEvent * event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent * event);
void hoverEnterEvent(QGraphicsSceneHoverEvent * event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *);
void hoverMoveEvent(QGraphicsSceneHoverEvent * event);
void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
bool mousePosOnHandles(QPointF pos);
void load(QDataStream &str);
void save(QDataStream &str);
void setTransform ( int rot,double hs,double vs);
QRectF rect() {return param.rct;}
void setImage(QImage ima) {param.im=ima;}
sitemParam getParam();
void setParam(sitemParam sp);
QString text() const { return param.txt;}
virtual void setText(const QString &) { }
virtual void setFont(QFont) { }
void setBrush(QColor c)
{
param.fillColor=c;
QAbstractGraphicsShapeItem::setBrush(param.fillColor);
}
void setBrush(sgradientParam p,QRectF rct)
{
param.gradient=p;
QAbstractGraphicsShapeItem::setBrush(buildGradient(param.gradient,rct));
}
void setLocked(bool b) {param.locked=b;}
void setGradient(sgradientParam pm) { param.modified=true; param.gradient=pm;}
virtual void setRect( const QRectF & rectangle )
{
param.rct=rectangle;
param.modified=true;
}
virtual void setRect( qreal x, qreal y, qreal width, qreal height )
{
param.rct=QRectF(x,y,width,height);
param.modified=true;
}
int type() { return param.type;}
sitemParam *getParamPtr() {return ¶m;}
bool markedForDeletion;
protected:
QRectF m_ActualRect;
QRectF m_CornerRect;
bool selected;
QVector<QRectF> m_ResizeHandles;
//! Arrow line used as rotation handle
QLineF m_RotateLine;
//! Arrow head
QPolygonF m_AngleHandle;
double m_Angle;
bool m_IsResizing;
bool m_MousePressed;
ResizeCorners m_ResizeCorner;
sitemParam param;
void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
private:
void setTransform ();
};
#define NUMITEMTYPES (graphItemBase::SBORDER-graphItemBase::BASE+1)
extern QString itemTypeStr[NUMITEMTYPES];
#endif // BASEGRAPHICITEM_H
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