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selection.cpp
author insilmaril
Mon, 12 Feb 2007 09:28:46 +0000
changeset 426 e0a3449f4458
parent 424 d886c77ac0fe
child 440 c6a8651e6bbc
permissions -rw-r--r--
1.8.66 Various fixes 
     1 #include "selection.h"

     2 

     3 

     4 Selection::Selection()

     5 {

     6 }

     7 

     8 Selection::~Selection()

     9 {

    10 }

    11 

    12 void Selection::setMapCenter(MapCenterObj *mco)

    13 {

    14 	mapCenter=mco;

    15 }

    16 

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

    18 {

    19 	mapCenter=other.mapCenter;

    20 	selectList=other.selectList;

    21 	lastSelectList=other.lastSelectList;

    22 }

    23 

    24 void Selection::clear()

    25 {

    26 	unselect();

    27 	lastSelectList.clear();

    28 }

    29 

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

    31 {

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

    33 	selectList.append (lmo);

    34 	lmo->select();

    35 	return true;

    36 }

    37 

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

    39 {

    40 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

    41 

    42 	// Finally select the found object

    43 	if (lmo)

    44 	{

    45 		unselect();

    46 		select (lmo);

    47 		return true;

    48 	} 

    49 	return false;

    50 

    51 }

    52 

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

    54 {

    55 	if (!lastSelectList.isEmpty())

    56 	{

    57 		select (lastSelectList.first());

    58 		return true;

    59 	}

    60 	return false;

    61 

    62 }

    63 

    64 void Selection::unselect()

    65 {

    66 	if (!selectList.isEmpty() )

    67 	{

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

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

    70 		lastSelectList=selectList;

    71 		selectList.clear();

    72 	}	

    73 }

    74 

    75 bool Selection::isEmpty()

    76 {

    77 	return selectList.isEmpty();

    78 }

    79 

    80 uint Selection::count()

    81 {

    82 	return selectList.count();

    83 }

    84 

    85 SelectionType Selection::type() // TODO no multiselections yet

    86 {

    87 	if (!selectList.isEmpty())

    88 	{

    89 		LinkableMapObj *sel=selectList.first();

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

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

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

    93 	}

    94 	return Undefined;

    95 }

    96 

    97 LinkableMapObj* Selection::first()

    98 {

    99 	if (!selectList.isEmpty())

   100 		return selectList.first();

   101 	else	

   102 		return NULL;

   103 }

   104 

   105 LinkableMapObj* Selection::single()

   106 {

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

   108 		return selectList.first();

   109 	else	

   110 		return NULL;

   111 }

   112 

   113 BranchObj* Selection::getBranch()

   114 {

   115 	if (!selectList.isEmpty())

   116 	{

   117 		LinkableMapObj *sel=selectList.first();

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

   119 		    typeid (*sel)==typeid (MapCenterObj)) 

   120 			return (BranchObj*)sel;

   121 	}

   122 		return NULL;

   123 }

   124 

   125 FloatImageObj* Selection::getFloatImage()

   126 {

   127 	if (!selectList.isEmpty())

   128 	{

   129 		LinkableMapObj *sel=selectList.first();

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

   131 			return (FloatImageObj*)sel;

   132 	}

   133 		return NULL;

   134 }

   135 

   136 QString Selection::getSelectString()// TODO no multiselections yet

   137 {

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

   139 		return selectList.first()->getSelectString();

   140 	else

   141 		return"";

   142 }

   143 

   144
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