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selection.cpp
author insilmaril
Tue, 01 Dec 2009 11:06:41 +0000
branchrelease-1-12-maintained
changeset 78 1a72c8f24c6e
parent 74 98449ef9eccd
permissions -rw-r--r--
Fixed selection which didn't show sometimes 
     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 	for (int i=0; i< selectList.count(); ++i) 

    44 	{

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

    46 		selboxList.at(i)->setRect (

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

    48 			bbox.width(), bbox.height());

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

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

    51 		selboxList.at(i)->show();

    52 	}	

    53 	model->getMapEditor()->getScene()->update();

    54 }

    55 

    56 void Selection::setColor (QColor col)

    57 {

    58 	color=col;

    59 	update();

    60 }

    61 

    62 QColor Selection::getColor ()

    63 {

    64 	return color;

    65 }

    66 

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

    68 {

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

    70 	selectList.append (lmo);

    71 	QGraphicsRectItem *sb = scene->addRect(

    72 		QRectF(0,0,0,0), 

    73 		QPen(color),

    74 		color);

    75 	sb->setZValue(Z_SELBOX);

    76 	sb->show();

    77 	selboxList.append (sb);

    78 	lmo->select();

    79 	update();

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

    81 	return true;

    82 }

    83 

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

    85 {

    86 	if (s.isEmpty())

    87 	{

    88 		unselect();

    89 		return true;

    90 	}

    91 

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

    93 

    94 	// Finally select the found object

    95 	if (lmo)

    96 	{

    97 		unselect();

    98 		select (lmo);

    99 		return true;

   100 	} 

   101 	return false;

   102 

   103 }

   104 

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

   106 {

   107 	if (!lastSelectList.isEmpty())

   108 	{

   109 		select (lastSelectList.first());

   110 		return true;

   111 	}

   112 	return false;

   113 

   114 }

   115 

   116 void Selection::unselect()

   117 {

   118 	if (!selectList.isEmpty() )

   119 	{

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

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

   122 		lastSelectList=selectList;

   123 		selectList.clear();

   124 		while (!selboxList.isEmpty() )

   125 			delete selboxList.takeFirst();

   126 

   127 	}	

   128 }

   129 

   130 bool Selection::isEmpty()

   131 {

   132 	return selectList.isEmpty();

   133 }

   134 

   135 uint Selection::count()

   136 {

   137 	return selectList.count();

   138 }

   139 

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

   141 {

   142 	if (!selectList.isEmpty())

   143 	{

   144 		LinkableMapObj *sel=selectList.first();

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

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

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

   148 	}

   149 	return Undefined;

   150 }

   151 

   152 LinkableMapObj* Selection::first()

   153 {

   154 	if (!selectList.isEmpty())

   155 		return selectList.first();

   156 	else	

   157 		return NULL;

   158 }

   159 

   160 LinkableMapObj* Selection::single()

   161 {

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

   163 		return selectList.first();

   164 	else	

   165 		return NULL;

   166 }

   167 

   168 BranchObj* Selection::getBranch()

   169 {

   170 	if (!selectList.isEmpty())

   171 	{

   172 		LinkableMapObj *sel=selectList.first();

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

   174 		    typeid (*sel)==typeid (MapCenterObj)) 

   175 			return (BranchObj*)sel;

   176 	}

   177 		return NULL;

   178 }

   179 

   180 FloatImageObj* Selection::getFloatImage()

   181 {

   182 	if (!selectList.isEmpty())

   183 	{

   184 		LinkableMapObj *sel=selectList.first();

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

   186 			return (FloatImageObj*)sel;

   187 	}

   188 		return NULL;

   189 }

   190 

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

   192 {

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

   194 	{

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

   196 	}

   197 	else

   198 		return"";

   199 }

   200 

   201
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