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selection.cpp
author insilmaril
Tue Dec 04 12:32:59 2007 +0000 (2007-12-04)
changeset 628 d7d0708b1c60
parent 492 cf60b90369a4
child 641 687833b29c4e
permissions -rw-r--r--
Fixed HideExport bug, changed pre- and postscript in XHTML export dialog 
     1 #include <typeinfo>

     2 

     3 #include "selection.h"

     4 

     5 #include "mainwindow.h"

     6 #include "mapeditor.h"

     7 

     8 

     9 

    10 extern Main *mainWindow;

    11 

    12 Selection::Selection()

    13 {

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

    15 }

    16 

    17 Selection::~Selection()

    18 {

    19 }

    20 

    21 void Selection::setMapEditor (MapEditor *me)

    22 {

    23 	mapEditor=me;

    24 	mapCenter=me->getMapCenter();

    25 	scene=mapCenter->getScene();

    26 }

    27 

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

    29 {

    30 	mapCenter=other.mapCenter;

    31 	selectList=other.selectList;

    32 	lastSelectList=other.lastSelectList;

    33 }

    34 

    35 void Selection::clear()

    36 {

    37 	unselect();

    38 	lastSelectList.clear();

    39 }

    40 

    41 void Selection::update()

    42 {

    43 	QRectF bbox;

    44 	int w=0;

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

    46 	{

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

    48 		selboxList.at(i)->setRect (

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

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

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

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

    53 	}	

    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 (mapEditor);	// update branchPropWindow...

    81 	return true;

    82 }

    83 

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

    85 {

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

    87 

    88 	// Finally select the found object

    89 	if (lmo)

    90 	{

    91 		unselect();

    92 		select (lmo);

    93 		return true;

    94 	} 

    95 	return false;

    96 

    97 }

    98 

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

   100 {

   101 	if (!lastSelectList.isEmpty())

   102 	{

   103 		select (lastSelectList.first());

   104 		return true;

   105 	}

   106 	return false;

   107 

   108 }

   109 

   110 void Selection::unselect()

   111 {

   112 	if (!selectList.isEmpty() )

   113 	{

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

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

   116 		lastSelectList=selectList;

   117 		selectList.clear();

   118 		while (!selboxList.isEmpty() )

   119 			delete selboxList.takeFirst();

   120 

   121 	}	

   122 }

   123 

   124 bool Selection::isEmpty()

   125 {

   126 	return selectList.isEmpty();

   127 }

   128 

   129 uint Selection::count()

   130 {

   131 	return selectList.count();

   132 }

   133 

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

   135 {

   136 	if (!selectList.isEmpty())

   137 	{

   138 		LinkableMapObj *sel=selectList.first();

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

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

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

   142 	}

   143 	return Undefined;

   144 }

   145 

   146 LinkableMapObj* Selection::first()

   147 {

   148 	if (!selectList.isEmpty())

   149 		return selectList.first();

   150 	else	

   151 		return NULL;

   152 }

   153 

   154 LinkableMapObj* Selection::single()

   155 {

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

   157 		return selectList.first();

   158 	else	

   159 		return NULL;

   160 }

   161 

   162 BranchObj* Selection::getBranch()

   163 {

   164 	if (!selectList.isEmpty())

   165 	{

   166 		LinkableMapObj *sel=selectList.first();

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

   168 		    typeid (*sel)==typeid (MapCenterObj)) 

   169 			return (BranchObj*)sel;

   170 	}

   171 		return NULL;

   172 }

   173 

   174 FloatImageObj* Selection::getFloatImage()

   175 {

   176 	if (!selectList.isEmpty())

   177 	{

   178 		LinkableMapObj *sel=selectList.first();

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

   180 			return (FloatImageObj*)sel;

   181 	}

   182 		return NULL;

   183 }

   184 

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

   186 {

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

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

   189 	else

   190 		return"";

   191 }

   192 

   193
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