| author | insilmaril |
| Mon, 14 Jun 2010 13:59:17 +0000 | |
| changeset 848 | e265f07f2173 |
| parent 847 | 43268373032d |
| permissions | -rw-r--r-- |
| insilmaril@847 | 1 |
#include <QDebug> |
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|
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#include "xlink.h" |
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|
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#include "vymmodel.h" |
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#include "xlinkitem.h" |
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#include "xlinkobj.h" |
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|
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///////////////////////////////////////////////////////////////// |
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// Link |
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///////////////////////////////////////////////////////////////// |
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|
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Link::Link (VymModel *m) |
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{
|
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//qDebug() << "Const Link () this="<<this; |
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init(); |
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model=m; |
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} |
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|
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Link::~Link () |
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{
|
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//qDebug()<<"* Destr Link begin this="<<this<<" bLI="<<beginLinkItem<<" eLI="<<endLinkItem; |
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//deactivate(); |
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//qDebug()<<"* Destr Link end this="<<this; |
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} |
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|
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void Link::init () |
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{
|
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xlo=NULL; |
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beginBranch=NULL; |
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endBranch=NULL; |
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xLinkState=Link::undefinedXLink; |
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|
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color=QColor (180,180,180); |
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width=1; |
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} |
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|
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void Link::setBeginBranch (BranchItem *bi) |
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{
|
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if (bi) |
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{
|
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xLinkState=initXLink; |
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beginBranch=bi; |
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} |
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} |
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|
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BranchItem* Link::getBeginBranch () |
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{
|
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return beginBranch; |
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} |
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|
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void Link::setEndBranch (BranchItem *bi) |
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{
|
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if (bi) |
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{
|
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xLinkState=initXLink; |
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endBranch=bi; |
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} |
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} |
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|
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BranchItem* Link::getEndBranch() |
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{
|
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return endBranch; |
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} |
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|
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void Link::setEndPoint (QPointF p) |
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{
|
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if (xlo) xlo->setEnd (p); |
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} |
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|
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void Link::setBeginLinkItem (XLinkItem *li) |
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{
|
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if (li) |
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{
|
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xLinkState=initXLink; |
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beginLinkItem=li; |
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} |
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} |
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|
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XLinkItem* Link::getBeginLinkItem () |
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{
|
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return beginLinkItem; |
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} |
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|
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void Link::setEndLinkItem (XLinkItem *li) |
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{
|
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if (li) |
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{
|
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xLinkState=initXLink; |
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endLinkItem=li; |
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} |
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} |
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|
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XLinkItem* Link::getEndLinkItem() |
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{
|
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return endLinkItem; |
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} |
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|
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void Link::setWidth (int w) |
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{
|
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width=w; |
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if (xlo) xlo->updateXLink(); |
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} |
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|
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int Link::getWidth() |
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{
|
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return width; |
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} |
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|
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void Link::setColor(QColor c) |
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{
|
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color=c; |
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if (xlo) xlo->updateXLink(); |
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} |
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|
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QColor Link::getColor() |
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{
|
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return color; |
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} |
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|
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bool Link::activate () |
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{
|
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if (beginBranch && endBranch) |
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{
|
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|
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if (beginBranch==endBranch) return false; |
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xLinkState=activeXLink; |
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|
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model->updateActions(); |
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return true; |
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} else |
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return false; |
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} |
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|
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void Link::deactivate () |
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{
|
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// Remove pointers from XLinkItem to Link and |
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// delete XLinkObj |
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|
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xLinkState=deleteXLink; |
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if (beginLinkItem) beginLinkItem->setLink (NULL); |
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if (endLinkItem) endLinkItem->setLink (NULL); |
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if (xlo) |
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{
|
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delete (xlo); |
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xlo=NULL; |
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} |
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} |
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|
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void Link::removeXLinkItem (XLinkItem *xli) |
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{
|
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if (xli==beginLinkItem) beginLinkItem=NULL; |
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if (xli==endLinkItem) endLinkItem=NULL; |
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} |
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|
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void Link::updateLink() |
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{
|
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if(xlo ) xlo->updateXLink(); |
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} |
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|
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QString Link::saveToDir () |
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{
|
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QString s=""; |
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if (beginBranch && endBranch && xLinkState==activeXLink) |
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{
|
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if (beginBranch==endBranch ) |
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qWarning ("Link::saveToDir beginBranch==endBranch");
|
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else |
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{
|
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QString colAttr=attribut ("color",color.name());
|
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QString widAttr=attribut ("width",QString().setNum(width,10));
|
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QString begSelAttr=attribut ("beginID",model->getSelectString(beginBranch));
|
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QString endSelAttr=attribut ("endID", model->getSelectString(endBranch));
|
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s=singleElement ("xlink", colAttr +widAttr +begSelAttr +endSelAttr);
|
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|
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} |
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} |
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return s; |
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} |
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|
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XLinkObj* Link::getXLinkObj() |
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{
|
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return xlo; |
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} |
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|
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XLinkObj* Link::createMapObj(QGraphicsScene *scene) |
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{
|
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if (!xlo) xlo=new XLinkObj (scene,this); |
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return xlo; |
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} |
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|
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