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vymmodel.cpp
author insilmaril
Thu, 17 Jul 2008 15:11:13 +0000
branchrelease-1-12-maintained
changeset 42 b2c0fe7cfdef
parent 40 394b2f297e1d
child 43 cf274b28e5fe
permissions -rw-r--r--
minor fix for animations 
     1 #include <QApplication>

     2 #include <typeinfo>

     3 

     4 #include "geometry.h"		// for addBBox

     5 #include "vymmodel.h"

     6 

     7 

     8 extern Settings settings;

     9 

    10 VymModel::VymModel() 

    11 {

    12 //    cout << "Const VymModel\n";

    13 }

    14 

    15 

    16 VymModel::~VymModel() 

    17 {

    18 //    cout << "Destr VymModel\n";

    19 }	

    20 

    21 void VymModel::clear() 

    22 {

    23 	while (!mapCenters.isEmpty())

    24 		delete mapCenters.takeFirst();

    25 }

    26 

    27 void VymModel::init () 

    28 {

    29 	addMapCenter();

    30 

    31 	// animations

    32 	animationUse=settings.readBoolEntry("/animation/use",false);

    33 	animationTicks=settings.readNumEntry("/animation/ticks",10);

    34 	animationInterval=settings.readNumEntry("/animation/interval",50);

    35 	animObjList.clear();

    36 	animationTimer=new QTimer (this);

    37 	connect(animationTimer, SIGNAL(timeout()), this, SLOT(animate()));

    38 

    39 }

    40 

    41 void VymModel::setMapEditor(MapEditor *me)

    42 {

    43 	mapEditor=me;

    44 	for (int i=0; i<mapCenters.count(); i++)

    45 		mapCenters.at(i)->setMapEditor(mapEditor);

    46 }

    47 

    48 MapEditor* VymModel::getMapEditor()

    49 {

    50 	return mapEditor;

    51 }

    52 

    53 void VymModel::setVersion (const QString &s)

    54 {

    55 	version=s;

    56 }

    57 

    58 void VymModel::setAuthor (const QString &s)

    59 {

    60 	author=s;

    61 }

    62 

    63 QString VymModel::getAuthor()

    64 {

    65 	return author;

    66 }

    67 

    68 void VymModel::setComment (const QString &s)

    69 {

    70 	comment=s;

    71 }

    72 

    73 QString VymModel::getComment ()

    74 {

    75 	return comment;

    76 }

    77 

    78 QString VymModel::getDate ()

    79 {

    80 	return QDate::currentDate().toString ("yyyy-MM-dd");

    81 }

    82 

    83 void VymModel::setScene (QGraphicsScene *s)

    84 {

    85 	mapScene=s;

    86     init();	// Here we have a mapScene set, 

    87 			// which is (still) needed to create MapCenters

    88 }

    89 

    90 QGraphicsScene* VymModel::getScene ()

    91 {

    92 	return mapScene;

    93 }

    94 

    95 MapCenterObj* VymModel::addMapCenter()

    96 {

    97 	return addMapCenter (QPointF(0,0));

    98 }

    99 

   100 MapCenterObj* VymModel::addMapCenter(QPointF absPos)

   101 {

   102 	MapCenterObj *mapCenter = new MapCenterObj(mapScene);

   103 	mapCenter->move (absPos);

   104     mapCenter->setVisibility (true);

   105 	mapCenter->setHeading (QApplication::translate("Heading of mapcenter in new map", "New map"));

   106 	mapCenter->setMapEditor(mapEditor);		//FIXME needed to get defLinkStyle, mapLinkColorHint ... for later added objects

   107 	mapCenters.append(mapCenter);

   108 	return mapCenter;

   109 }

   110 

   111 MapCenterObj *VymModel::removeMapCenter(MapCenterObj* mco)

   112 {

   113 	int i=mapCenters.indexOf (mco);

   114 	if (i>=0)

   115 	{

   116 		mapCenters.removeAt (i);

   117 		delete (mco);

   118 		if (i>0) return mapCenters.at(i-1);	// Return previous MCO

   119 	}

   120 	return NULL;

   121 }

   122 

   123 BranchObj* VymModel::first()

   124 {

   125 	if (mapCenters.count()>0) 

   126 		return mapCenters.first();

   127 	else	

   128 		return NULL;

   129 }

   130 	

   131 BranchObj* VymModel::next(BranchObj *bo_start)

   132 {

   133 	BranchObj *rbo;

   134 	BranchObj *bo=bo_start;

   135 	if (bo)

   136 	{

   137 		// Try to find next branch in current MapCenter

   138 		rbo=bo->next();

   139 		if (rbo) return rbo;

   140 

   141 		// Try to find MapCenter of bo

   142 		while (bo->getDepth()>0) bo=(BranchObj*)bo->getParObj();

   143 

   144 		// Try to find next MapCenter

   145 		int i=mapCenters.indexOf ((MapCenterObj*)bo);

   146 		if (i+2 > mapCenters.count() || i<0) return NULL;

   147 		if (mapCenters.at(i+1)!=bo_start)

   148 			return mapCenters.at(i+1);

   149 	} 

   150 	return NULL;

   151 }

   152 

   153 LinkableMapObj* VymModel::findMapObj(QPointF p, LinkableMapObj *excludeLMO)

   154 {

   155 	LinkableMapObj *lmo;

   156 

   157 	for (int i=0;i<mapCenters.count(); i++)

   158 	{

   159 		lmo=mapCenters.at(i)->findMapObj (p,excludeLMO);

   160 		if (lmo) return lmo;

   161 	}

   162 	return NULL;

   163 }

   164 

   165 LinkableMapObj* VymModel::findObjBySelect(const QString &s)

   166 {

   167 	LinkableMapObj *lmo;

   168 	if (!s.isEmpty() )

   169 	{

   170 		QString part;

   171 		QString typ;

   172 		QString num;

   173 		part=s.section(",",0,0);

   174 		typ=part.left (2);

   175 		num=part.right(part.length() - 3);

   176 		if (typ=="mc" && num.toInt()>=0 && num.toInt() <mapCenters.count() )

   177 			return mapCenters.at(num.toInt() );

   178 	}		

   179 

   180 	for (int i=0; i<mapCenters.count(); i++)

   181 	{

   182 		lmo=mapCenters.at(i)->findObjBySelect(s);

   183 		if (lmo) return lmo;

   184 	}	

   185 	return NULL;

   186 }

   187 

   188 LinkableMapObj* VymModel::findID (const QString &s)

   189 {

   190 	LinkableMapObj *lmo;

   191 	for (int i=0; i<mapCenters.count(); i++)

   192 	{

   193 		lmo=mapCenters.at(i)->findID (s);

   194 		if (lmo) return lmo;

   195 	}	

   196 	return NULL;

   197 }

   198 

   199 QString VymModel::saveToDir (const QString &tmpdir,const QString &prefix, int verbose, const QPointF &offset)

   200 {

   201     QString s;

   202 

   203 	for (int i=0; i<mapCenters.count(); i++)

   204 		s+=mapCenters.at(i)->saveToDir (tmpdir,prefix,verbose,offset);

   205     return s;

   206 }

   207 

   208 

   209 //////////////////////////////////////////////

   210 // View related

   211 //////////////////////////////////////////////

   212 

   213 void VymModel::updateRelPositions()

   214 {

   215 	for (int i=0; i<mapCenters.count(); i++)

   216 		mapCenters.at(i)->updateRelPositions();

   217 }

   218 

   219 void VymModel::reposition()

   220 {

   221 	for (int i=0;i<mapCenters.count(); i++)

   222 		mapCenters.at(i)->reposition();	//	for positioning heading

   223 }

   224 

   225 QPolygonF VymModel::shape(BranchObj *bo)

   226 {

   227 	// Creating (arbitrary) shapes

   228 

   229 	QPolygonF p;

   230 	QRectF rb=bo->getBBox();

   231 	if (bo->getDepth()==0)

   232 	{

   233 		// Just take BBox of this mapCenter

   234 		p<<rb.topLeft()<<rb.topRight()<<rb.bottomRight()<<rb.bottomLeft();

   235 		return p;

   236 	}

   237 

   238 	// Take union of BBox and TotalBBox 

   239 

   240 	QRectF ra=bo->getTotalBBox();

   241 	if (bo->getOrientation()==LinkableMapObj::LeftOfCenter)

   242 		p   <<ra.bottomLeft()

   243 			<<ra.topLeft()

   244 			<<QPointF (rb.topLeft().x(), ra.topLeft().y() )

   245 			<<rb.topRight()

   246 			<<rb.bottomRight()

   247 			<<QPointF (rb.bottomLeft().x(), ra.bottomLeft().y() ) ;

   248 	else		

   249 		p   <<ra.bottomRight()

   250 			<<ra.topRight()

   251 			<<QPointF (rb.topRight().x(), ra.topRight().y() )

   252 			<<rb.topLeft()

   253 			<<rb.bottomLeft()

   254 			<<QPointF (rb.bottomRight().x(), ra.bottomRight().y() ) ;

   255 	return p;		

   256 

   257 }

   258 

   259 void VymModel::moveAway(LinkableMapObj *lmo)

   260 {

   261 	// Autolayout:

   262 	//

   263 	// Move all branches and MapCenters away from lmo 

   264 	// to avoid collisions 

   265 

   266 	QPolygonF pA;

   267 	QPolygonF pB;

   268 

   269 	BranchObj *boA=(BranchObj*)lmo;

   270 	BranchObj *boB;

   271 	for (int i=0; i<mapCenters.count(); i++)

   272 	{

   273 		boB=mapCenters.at(i);

   274 		pA=shape (boA);

   275 		pB=shape (boB);

   276 		PolygonCollisionResult r = PolygonCollision(pA, pB, QPoint(0,0));

   277 		cout <<"------->"

   278 			<<"="<<r.intersect

   279 			<<"  ("<<qPrintable(boA->getHeading() )<<")"

   280 			<<"  with ("<< qPrintable (boB->getHeading() )

   281 			<<")  willIntersect"

   282 			<<r.willIntersect 

   283 			<<"  minT="<<r.minTranslation<<endl<<endl;

   284 	}

   285 }

   286 

   287 void VymModel::animate()

   288 {

   289 	animationTimer->stop();

   290 	BranchObj *bo;

   291 	int i=0;

   292 	while (i<animObjList.size() )

   293 	{

   294 		bo=(BranchObj*)animObjList.at(i);

   295 		if (!bo->animate())

   296 		{

   297 			if (i>=0) animObjList.removeAt(i);

   298 			i--;

   299 		}

   300 		bo->reposition();

   301 		i++;

   302 	} 

   303 	mapEditor->updateSelection();

   304 	mapScene->update();

   305 	animationTimer->start();

   306 }

   307 

   308 

   309 void VymModel::startAnimation(const QPointF &start, const QPointF &dest)

   310 {

   311 	BranchObj *bo=getSelectedBranch();

   312 	if (bo && bo->getDepth()>0) 

   313 	{

   314 		AnimPoint ap;

   315 		ap.setStart (start);

   316 		ap.setDest  (dest);

   317 		ap.setTicks (animationTicks);

   318 		ap.setAnimated (true);

   319 		bo->setAnimation (ap);

   320 		animObjList.append( bo );

   321 		animationTimer->setSingleShot (true);

   322 		animationTimer->start(animationInterval);

   323 	}

   324 }

   325 

   326 void VymModel::stopAnimation(MapObj *mo)

   327 {

   328 	int i=animObjList.indexOf(mo);

   329     if (i>=0)

   330 		animObjList.removeAt (i);

   331 }

   332 

   333 //////////////////////////////////////////////

   334 // Selection related

   335 //////////////////////////////////////////////

   336 

   337 

   338 // Only as long as we dont have Model/View yet

   339 LinkableMapObj* VymModel::getSelection()

   340 {

   341 	return mapEditor->getSelection();

   342 }

   343 BranchObj* VymModel::getSelectedBranch()

   344 {

   345 	return mapEditor->getSelectedBranch();

   346 }

   347 

   348 

   349 bool VymModel::select (const QString &s)

   350 {

   351 	return mapEditor->select (s);

   352 }

   353 

   354 QString VymModel::getSelectString (LinkableMapObj *lmo)

   355 {

   356 	QString s;

   357 	if (!lmo) return s;

   358 	if (typeid(*lmo)==typeid(BranchObj) ||

   359 		typeid(*lmo)==typeid(MapCenterObj) )

   360 	{	

   361 		LinkableMapObj *par=lmo->getParObj();

   362 		if (par)

   363 		{

   364 			if (lmo->getDepth() ==1)

   365 				// Mainbranch, return 

   366 				s= "bo:" + QString("%1").arg(((BranchObj*)lmo)->getNum());

   367 			else	

   368 				// Branch, call myself recursively

   369 				s= getSelectString(par) + ",bo:" + QString("%1").arg(((BranchObj*)lmo)->getNum());

   370 		} else

   371 		{

   372 			// MapCenter

   373 			int i=mapCenters.indexOf ((MapCenterObj*)lmo);

   374 			if (i>=0) s=QString("mc:%1").arg(i);

   375 		}	

   376 	}	

   377 	return s;

   378 

   379 }

   380 

   381 	

   382 void VymModel::setHideTmp (HideTmpMode mode)

   383 {

   384 	for (int i=0;i<mapCenters.count(); i++)

   385 		mapCenters.at(i)->setHideTmp (mode);	

   386 }

   387 

   388 QRectF VymModel::getTotalBBox()

   389 {

   390 	QRectF r;

   391 	for (int i=0;i<mapCenters.count(); i++)

   392 		r=addBBox (mapCenters.at(i)->getTotalBBox(), r);

   393 	return r;	

   394 }

   395
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