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selection.cpp
author insilmaril
Mon, 05 Jan 2009 16:31:38 +0000
changeset 732 b77b56f707f1
parent 729 7ddbe3fa34a1
child 735 84ae10f6e3a3
permissions -rw-r--r--
deleting works - partially. 
     1 #include <typeinfo>

     2 

     3 #include "selection.h"

     4 

     5 #include "mainwindow.h"

     6 #include "vymmodel.h"

     7 

     8 

     9 

    10 extern Main *mainWindow;

    11 

    12 Selection::Selection()

    13 {

    14 	blocked=false;

    15 }

    16 

    17 Selection::~Selection()

    18 {

    19 }

    20 

    21 void Selection::setModel (VymModel *m)

    22 {

    23 	model=m;

    24 }

    25 

    26 void Selection::copy(const Selection &other)

    27 {

    28 	selectList=other.selectList;

    29 	lastSelectList=other.lastSelectList;

    30 }

    31 

    32 void Selection::clear()

    33 {

    34 	unselect();

    35 	lastSelectList.clear();

    36 }

    37 

    38 

    39 void Selection::update() // FIXME VM emit signal in VM instead

    40 {

    41 /*

    42 	QRectF bbox;

    43 	//int w=0;

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

    45 	{

    46 		bbox=selectList.at(i)->getBBox();

    47 		selboxList.at(i)->setRect (

    48 			bbox.x()-w,bbox.y()-w, 

    49 			bbox.width()+2*w, bbox.height()+2*w);

    50 		selboxList.at(i)->setPen (color);	

    51 		selboxList.at(i)->setBrush (color);	

    52 	}	

    53 */

    54 }

    55 bool Selection::select(LinkableMapObj *lmo)	// TODO no multiselections yet

    56 {

    57 	if (!selectList.isEmpty()) unselect();

    58 	selectList.append (lmo);

    59 	/* FIXME VM move to ME

    60 	QGraphicsRectItem *sb = scene->addRect(

    61 		QRectF(0,0,0,0), 

    62 		QPen(color),

    63 		color);

    64 	sb->setZValue(Z_SELBOX);

    65 	sb->show();

    66 	selboxList.append (sb);

    67 	*/

    68 	lmo->select();

    69 	update();

    70 	mainWindow->updateSatellites (model);	

    71 	return true;

    72 }

    73 

    74 bool Selection::select (const QString &s)	// TODO no multiselections yet

    75 {

    76 	LinkableMapObj *lmo=model->findObjBySelect(s);

    77 

    78 	// Finally select the found object

    79 	if (lmo)

    80 	{

    81 		unselect();

    82 		select (lmo);

    83 		return true;

    84 	} 

    85 	return false;

    86 

    87 }

    88 

    89 bool Selection::reselect ()	// TODO no multiselections yet

    90 {

    91 	if (!lastSelectList.isEmpty())

    92 	{

    93 		select (lastSelectList.first());

    94 		return true;

    95 	}

    96 	return false;

    97 

    98 }

    99 

   100 void Selection::unselect()

   101 {

   102 	if (!selectList.isEmpty() )

   103 	{

   104 		for (int i=0; i< selectList.count(); ++i) 

   105 			selectList.at(i)->unselect();

   106 		lastSelectList=selectList;

   107 		selectList.clear();

   108 		/* FIXME VM move to ME

   109 		while (!selboxList.isEmpty() )	

   110 			delete selboxList.takeFirst();

   111 		*/	

   112 

   113 	}	

   114 }

   115 

   116 bool Selection::isBlocked()

   117 {

   118 	return blocked;

   119 }

   120 

   121 void Selection::block()

   122 {

   123 	blocked=true;

   124 }

   125 

   126 void Selection::unblock()

   127 {

   128 	blocked=false;

   129 }

   130 

   131 bool Selection::isEmpty()

   132 {

   133 	return selectList.isEmpty();

   134 }

   135 

   136 uint Selection::count()

   137 {

   138 	return selectList.count();

   139 }

   140 

   141 Selection::Type Selection::type() // TODO no multiselections yet

   142 {

   143 	if (!selectList.isEmpty())

   144 	{

   145 		LinkableMapObj *sel=selectList.first();

   146 		if (typeid (*sel)==typeid (BranchObj)) return Branch;

   147 		if (typeid (*sel)==typeid (MapCenterObj)) return MapCenter;

   148 		if (typeid (*sel)==typeid (FloatImageObj)) return FloatImage;

   149 	}

   150 	return Undefined;

   151 }

   152 

   153 LinkableMapObj* Selection::first()

   154 {

   155 	if (!selectList.isEmpty())

   156 		return selectList.first();

   157 	else	

   158 		return NULL;

   159 }

   160 

   161 LinkableMapObj* Selection::single()

   162 {

   163 	if (selectList.count() == 1)

   164 		return selectList.first();

   165 	else	

   166 		return NULL;

   167 }

   168 

   169 BranchObj* Selection::getBranch()

   170 {

   171 	if (!selectList.isEmpty())

   172 	{

   173 		LinkableMapObj *sel=selectList.first();

   174 		if (typeid (*sel)==typeid (BranchObj) ||

   175 		    typeid (*sel)==typeid (MapCenterObj)) 

   176 			return (BranchObj*)sel;

   177 	}

   178 		return NULL;

   179 }

   180 

   181 TreeItem* Selection::getBranchItem()

   182 {

   183 	BranchObj* bo=getBranch();

   184 	if (bo) return bo->getTreeItem(); // FIXME VM get directly from treemodl

   185 	return NULL;

   186 }

   187 

   188 QModelIndex Selection::getBranchIndex()

   189 {

   190 	return model->getSelectionModel()->selectedIndexes().first();	// TODO no multiselections yet

   191 

   192 }

   193 

   194 FloatImageObj* Selection::getFloatImage()

   195 {

   196 	if (!selectList.isEmpty())

   197 	{

   198 		LinkableMapObj *sel=selectList.first();

   199 		if (typeid (*sel)==typeid (FloatImageObj)) 

   200 			return (FloatImageObj*)sel;

   201 	}

   202 		return NULL;

   203 }

   204 

   205 QString Selection::getSelectString() // FIXME VM this is also in VM ?! clean up here...

   206 // TODO no multiselections yet

   207 {

   208 	if (selectList.count()==1)

   209 	{

   210 		return model->getSelectString (selectList.first() );

   211 	}

   212 	else

   213 		return"";

   214 }

   215 

   216
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