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#ifndef LINKABLEMAPOBJ_H
#define LINKABLEMAPOBJ_H
#include "frameobj.h"
#include "noteobj.h"
#include "headingobj.h"
#include "flagrowobj.h"
#define MAX_DEPTH 999
enum LinkOrient {OrientUndef,OrientLeftOfCenter, OrientRightOfCenter};
enum LinkStyle {
StyleUndef,
StyleLine,
StyleParabel,
StylePolyLine,
StylePolyParabel
};
enum LinkPos {LinkMiddle,LinkBottom};
enum LinkColorHint {DefaultColor,HeadingColor};
class LinkableMapObj:public QObject, public MapObj {
Q_OBJECT
public:
LinkableMapObj ();
LinkableMapObj (QCanvas*);
LinkableMapObj (LinkableMapObj*);
~LinkableMapObj ();
virtual void delLink();
virtual void init ();
virtual void copy (LinkableMapObj*);
void setChildObj (LinkableMapObj*);
virtual void setParObj (LinkableMapObj*);
virtual void setParObjTmp (LinkableMapObj*,QPoint,int); // Only for moving Obj around
virtual void unsetParObjTmp(); // reuse original ParObj
virtual bool hasParObjTmp();
virtual void setUseRelPos (const bool&);
virtual void setRelPos(); // set relPos to current parentPos
virtual void setRelPos(const QPoint&);
virtual void setUseOrientation (const bool &);
virtual int getTopPad();
virtual int getLeftPad();
virtual int getRightPad();
LinkStyle getDefLinkStyle();
void setLinkStyle(LinkStyle);
LinkStyle getLinkStyle();
void setHideLinkUnselected(bool);
bool getHideLinkUnselected();
void setLinkPos (LinkPos);
LinkPos getLinkPos ();
virtual void setLinkColor(); // sets color according to colorhint, overloaded
virtual void setLinkColor(QColor);
QColor getLinkColor();
virtual FrameType getFrameType ();
virtual void setFrameType (const FrameType &);
virtual void setFrameType (const QString &);
virtual void setVisibility (bool);
virtual void updateLink(); // update parPos and childPos
// depending on pos
// redraw link with given style
LinkableMapObj* getChildObj(); // returns pointer to fromObj
LinkableMapObj* getParObj(); // returns pointer to toObj
virtual LinkableMapObj* findObjBySelect(QString s); // find obj by selectstring
virtual void setDockPos(); // sets childPos and parPos
QPoint getChildPos(); // returns pos where childs dock
QPoint getParPos(); // returns pos where parents dock
QPoint getRelPos(); // get position relative to parent (or (0,0))
LinkOrient getOrientation(); // get orientation
virtual int getDepth(); // return depth
virtual void setMapEditor(MapEditor*); // set MapEditor (needed in LMO::updateNoteFlag)
virtual MapEditor* getMapEditor(); // get MapEditor (usually from parent);
virtual QPoint getRandPos(); // make randomised position
virtual void alignRelativeTo(const QPoint );
virtual void reposition();
virtual void requestReposition(); // do reposition after next user event
virtual void forceReposition(); // to force a reposition now (outside
// of mapeditor e.g. in noteeditor
virtual bool repositionRequested();
virtual QRect getTotalBBox()=0; // return BBox including childs
virtual QRect getBBoxSizeWithChilds()=0;// return size of BBox including childs
virtual void calcBBoxSizeWithChilds()=0;// calc size of BBox including childs recursivly
virtual void setSelBox();
virtual void select();
virtual void unselect();
virtual QString getSelectString()=0;
virtual QString saveToDir (const QString&,const QString&, const QPoint&)=0;// Save data to tempdir
protected:
void parabel(QPointArray &,double,double,double,double); // Create Parabel connecting two points
QString getLinkAttr();
QPoint childPos;
QPoint parPos;
bool link2ParPos; // While moving around, sometimes link to parent
MapEditor* mapEditor; // for updateNoteFlag() and toggleScroll()
LinkOrient orientation;
int linkwidth; // width of a link
int depth; // depth: undef=-1 mapCenter=0 branch=1..n
QRect bboxTotal; // bounding box including childs
LinkableMapObj* childObj;
LinkableMapObj* parObj;
LinkableMapObj* parObjTmpBuf; // temporary buffer the original parent
int bottomlineY; // vertical offset of dockpos to pos
int thickness_start; // for StylePoly*
LinkStyle style; // Current style
LinkPos linkpos; // Link at bottom of object or middle of height
QColor linkcolor; // Link color
QCanvasLine* l; // line style
QCanvasPolygon* p; // poly styles
int arcsegs; // arc: number of segments
QPtrList <QCanvasLine> segment; // a part of e.g. the parabel
QPointArray pa0; // For drawing of PolyParabel and PolyLine
QPointArray pa1; // For drawing of PolyParabel
QPointArray pa2; // For drawing of PolyParabel
QCanvasLine* bottomline; // on bottom of BBox
bool repositionRequest; //
bool selected; // Used for marking the selection
bool hideLinkUnselected; // to hide links if unselected
QCanvasRectangle* selbox;
FrameObj *frame; // frame around object
int topPad, botPad,
leftPad, rightPad; // padding within bbox
QPoint relPos; // position relative to childPos of parent
bool useRelPos;
bool useOrientation;
};
#endif
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