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selection.cpp
author insilmaril
Wed, 11 Apr 2007 09:21:15 +0000
changeset 454 f6af58d4df42
parent 440 c6a8651e6bbc
child 460 12e763c3e486
permissions -rw-r--r--
Updated documentation about macros 
     1 #include "selection.h"

     2 

     3 #include "mainwindow.h"

     4 #include "mapeditor.h"

     5 

     6 

     7 

     8 extern Main *mainWindow;

     9 

    10 Selection::Selection()

    11 {

    12 	color= QColor(255,255,0);

    13 }

    14 

    15 Selection::~Selection()

    16 {

    17 }

    18 

    19 void Selection::setMapEditor (MapEditor *me)

    20 {

    21 	mapEditor=me;

    22 	mapCenter=me->getMapCenter();

    23 	scene=mapCenter->getScene();

    24 }

    25 

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

    27 {

    28 	mapCenter=other.mapCenter;

    29 	selectList=other.selectList;

    30 	lastSelectList=other.lastSelectList;

    31 }

    32 

    33 void Selection::clear()

    34 {

    35 	unselect();

    36 	lastSelectList.clear();

    37 }

    38 

    39 void Selection::update()

    40 {

    41 	QRectF bbox;

    42 	int w=0;

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

    44 	{

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

    46 		selboxList.at(i)->setRect (

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

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

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

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

    51 	}	

    52 }

    53 

    54 void Selection::setColor (QColor col)

    55 {

    56 	color=col;

    57 	update();

    58 }

    59 

    60 QColor Selection::getColor ()

    61 {

    62 	return color;

    63 }

    64 

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

    66 {

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

    68 	selectList.append (lmo);

    69 	QGraphicsRectItem *sb = scene->addRect(

    70 		QRectF(0,0,0,0), 

    71 		QPen(color),

    72 		color);

    73 	sb->setZValue(Z_SELBOX);

    74 	selboxList.append (sb);

    75 	lmo->select();

    76 	mainWindow->updateSatellites (mapEditor);	// update branchPropWindow...

    77 	return true;

    78 }

    79 

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

    81 {

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

    83 

    84 	// Finally select the found object

    85 	if (lmo)

    86 	{

    87 		unselect();

    88 		select (lmo);

    89 		return true;

    90 	} 

    91 	return false;

    92 

    93 }

    94 

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

    96 {

    97 	if (!lastSelectList.isEmpty())

    98 	{

    99 		select (lastSelectList.first());

   100 		return true;

   101 	}

   102 	return false;

   103 

   104 }

   105 

   106 void Selection::unselect()

   107 {

   108 	if (!selectList.isEmpty() )

   109 	{

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

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

   112 		lastSelectList=selectList;

   113 		selectList.clear();

   114 		while (!selboxList.isEmpty() )

   115 			delete selboxList.takeFirst();

   116 

   117 	}	

   118 }

   119 

   120 bool Selection::isEmpty()

   121 {

   122 	return selectList.isEmpty();

   123 }

   124 

   125 uint Selection::count()

   126 {

   127 	return selectList.count();

   128 }

   129 

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

   131 {

   132 	if (!selectList.isEmpty())

   133 	{

   134 		LinkableMapObj *sel=selectList.first();

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

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

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

   138 	}

   139 	return Undefined;

   140 }

   141 

   142 LinkableMapObj* Selection::first()

   143 {

   144 	if (!selectList.isEmpty())

   145 		return selectList.first();

   146 	else	

   147 		return NULL;

   148 }

   149 

   150 LinkableMapObj* Selection::single()

   151 {

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

   153 		return selectList.first();

   154 	else	

   155 		return NULL;

   156 }

   157 

   158 BranchObj* Selection::getBranch()

   159 {

   160 	if (!selectList.isEmpty())

   161 	{

   162 		LinkableMapObj *sel=selectList.first();

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

   164 		    typeid (*sel)==typeid (MapCenterObj)) 

   165 			return (BranchObj*)sel;

   166 	}

   167 		return NULL;

   168 }

   169 

   170 FloatImageObj* Selection::getFloatImage()

   171 {

   172 	if (!selectList.isEmpty())

   173 	{

   174 		LinkableMapObj *sel=selectList.first();

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

   176 			return (FloatImageObj*)sel;

   177 	}

   178 		return NULL;

   179 }

   180 

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

   182 {

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

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

   185 	else

   186 		return"";

   187 }

   188 

   189
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