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selection.cpp
author insilmaril
Thu, 06 Aug 2009 17:33:55 +0000
branchrelease-1-12-maintained
changeset 76 a36a289372a6
parent 74 98449ef9eccd
child 78 1a72c8f24c6e
permissions -rw-r--r--
Bugfix: Removed the 'new' in new branches to allow easier copy & paste 
     1 #include <typeinfo>

     2 

     3 #include "selection.h"

     4 

     5 #include "mainwindow.h"

     6 #include "mapeditor.h"

     7 #include "vymmodel.h"

     8 

     9 

    10 

    11 extern Main *mainWindow;

    12 

    13 Selection::Selection()

    14 {

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

    16 }

    17 

    18 Selection::~Selection()

    19 {

    20 }

    21 

    22 void Selection::setModel (VymModel *m)

    23 {

    24 	model=m;

    25 	scene=model->getScene();

    26 }

    27 

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

    29 {

    30 	selectList=other.selectList;

    31 	lastSelectList=other.lastSelectList;

    32 }

    33 

    34 void Selection::clear()

    35 {

    36 	unselect();

    37 	lastSelectList.clear();

    38 }

    39 

    40 void Selection::update()

    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 void Selection::setColor (QColor col)

    56 {

    57 	color=col;

    58 	update();

    59 }

    60 

    61 QColor Selection::getColor ()

    62 {

    63 	return color;

    64 }

    65 

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

    67 {

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

    69 	selectList.append (lmo);

    70 	QGraphicsRectItem *sb = scene->addRect(

    71 		QRectF(0,0,0,0), 

    72 		QPen(color),

    73 		color);

    74 	sb->setZValue(Z_SELBOX);

    75 	sb->show();

    76 	selboxList.append (sb);

    77 	lmo->select();

    78 	update();

    79 	mainWindow->updateSatellites (model->getMapEditor() );	

    80 	return true;

    81 }

    82 

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

    84 {

    85 	if (s.isEmpty())

    86 	{

    87 		unselect();

    88 		return true;

    89 	}

    90 

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

    92 

    93 	// Finally select the found object

    94 	if (lmo)

    95 	{

    96 		unselect();

    97 		select (lmo);

    98 		return true;

    99 	} 

   100 	return false;

   101 

   102 }

   103 

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

   105 {

   106 	if (!lastSelectList.isEmpty())

   107 	{

   108 		select (lastSelectList.first());

   109 		return true;

   110 	}

   111 	return false;

   112 

   113 }

   114 

   115 void Selection::unselect()

   116 {

   117 	if (!selectList.isEmpty() )

   118 	{

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

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

   121 		lastSelectList=selectList;

   122 		selectList.clear();

   123 		while (!selboxList.isEmpty() )

   124 			delete selboxList.takeFirst();

   125 

   126 	}	

   127 }

   128 

   129 bool Selection::isEmpty()

   130 {

   131 	return selectList.isEmpty();

   132 }

   133 

   134 uint Selection::count()

   135 {

   136 	return selectList.count();

   137 }

   138 

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

   140 {

   141 	if (!selectList.isEmpty())

   142 	{

   143 		LinkableMapObj *sel=selectList.first();

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

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

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

   147 	}

   148 	return Undefined;

   149 }

   150 

   151 LinkableMapObj* Selection::first()

   152 {

   153 	if (!selectList.isEmpty())

   154 		return selectList.first();

   155 	else	

   156 		return NULL;

   157 }

   158 

   159 LinkableMapObj* Selection::single()

   160 {

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

   162 		return selectList.first();

   163 	else	

   164 		return NULL;

   165 }

   166 

   167 BranchObj* Selection::getBranch()

   168 {

   169 	if (!selectList.isEmpty())

   170 	{

   171 		LinkableMapObj *sel=selectList.first();

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

   173 		    typeid (*sel)==typeid (MapCenterObj)) 

   174 			return (BranchObj*)sel;

   175 	}

   176 		return NULL;

   177 }

   178 

   179 FloatImageObj* Selection::getFloatImage()

   180 {

   181 	if (!selectList.isEmpty())

   182 	{

   183 		LinkableMapObj *sel=selectList.first();

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

   185 			return (FloatImageObj*)sel;

   186 	}

   187 		return NULL;

   188 }

   189 

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

   191 {

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

   193 	{

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

   195 	}

   196 	else

   197 		return"";

   198 }

   199 

   200
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