diff -r 000000000000 -r 4b65c117aab7 linkablemapobj.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/linkablemapobj.h	Mon Oct 06 09:18:11 2008 +0000
@@ -0,0 +1,113 @@
+#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
+	LinkStyle getDefLinkStyle();
+    void setLinkStyle(LinkStyle);            
+	LinkStyle getLinkStyle();
+	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
+    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;
+
+protected:
+	void parabel(QPointArray &,double,double,double,double);	// Create Parabel connecting two points
+    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 offset;                     // vertical offset of dockpos to pos
+
+	int thickness_start;			// for StylePoly*	
+    LinkStyle style;
+	LinkPos linkpos;
+    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
+	QCanvasRectangle* selbox;
+	FrameObj *frame;				// frame around object
+};
+#endif