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flagobj.cpp
author convert-repo
Fri Jul 23 16:43:49 2010 +0000 (2010-07-23)
changeset 849 988f1908a7c4
parent 763 8c028a5d9083
permissions -rw-r--r--
update tags 
     1 #include "flagobj.h"

     2 

     3 /////////////////////////////////////////////////////////////////

     4 // FlagObj

     5 /////////////////////////////////////////////////////////////////

     6 FlagObj::FlagObj()

     7 {

     8 //	cout << "Const FlagObj ()\n";

     9     init ();

    10 }

    11 

    12 FlagObj::FlagObj(QGraphicsScene* s):MapObj(s) 

    13 {

    14 //	cout << "Const FlagObj  this="<<this<<"  scene="<<s<<endl;

    15     init ();

    16 }

    17 

    18 FlagObj::FlagObj (FlagObj* io)

    19 {

    20     copy (io);

    21 }

    22 

    23 FlagObj::FlagObj (Flag* f)

    24 {

    25 	init();

    26 	name=f->getName();

    27 	icon->load(f->getPixmap());

    28 }

    29 

    30 FlagObj::~FlagObj()

    31 {

    32 //   cout << "Destr FlagObj  this="<<this <<"  " << qPrintable(name) << "\n";

    33 	if (icon) delete (icon);

    34 }

    35 

    36 

    37 void FlagObj::init ()

    38 {

    39 	name="undefined";

    40 

    41 	icon=new ImageObj (scene);

    42 	icon->setPos (absPos.x(), absPos.y() );

    43 	state=false;

    44 	avis=true;

    45 }

    46 

    47 void FlagObj::copy (FlagObj* other)

    48 {

    49     MapObj::copy(other);

    50 	name=other->name;

    51 	state=other->state;

    52 	avis=other->avis;

    53 	icon->copy(other->icon);

    54 	setVisibility (other->isVisibleObj() );

    55 }

    56 

    57 void FlagObj::move(double x, double y)

    58 {

    59     MapObj::move(x,y);

    60 	icon->setPos(x,y);

    61 	positionBBox();

    62 }

    63 

    64 void FlagObj::moveBy(double x, double y)

    65 {

    66     move (x+absPos.x(),y+absPos.y() );

    67 }

    68 

    69 void FlagObj::setVisibility (bool v)

    70 {

    71     MapObj::setVisibility(v);

    72 	if (v && state)

    73 	    icon->setVisibility(true);

    74 	else

    75 	    icon->setVisibility(false);

    76 }

    77 

    78 void FlagObj::load (const QString &fn)

    79 {

    80 	icon->load(fn);

    81 	calcBBoxSize();

    82 	positionBBox();

    83 }

    84 

    85 void FlagObj::load (const QPixmap &pm)

    86 {

    87 	icon->load(pm);

    88 	calcBBoxSize();

    89 	positionBBox();

    90 }

    91 

    92 void FlagObj::setName(const QString &n)

    93 {

    94 	name=n;

    95 }

    96 

    97 const QString FlagObj::getName()

    98 {

    99 	return name;

   100 }

   101 

   102 void FlagObj::setAlwaysVisible(bool b)

   103 {

   104 	avis=b;

   105 }

   106 

   107 bool FlagObj::isAlwaysVisible()

   108 {

   109 	return avis;

   110 }

   111 

   112 bool FlagObj::isActive()

   113 {

   114 	return state;

   115 }

   116 

   117 void FlagObj::toggle()

   118 {

   119 	if (state)

   120 		deactivate();

   121 	else

   122 		activate();

   123 }

   124 

   125 void FlagObj::activate()

   126 {

   127 	state=true;

   128 	// only show icon, if flag itself is visible 

   129 	if (visible) 

   130 	{

   131 		icon->setVisibility (true);

   132 		calcBBoxSize();

   133 	}	

   134 }

   135 

   136 void FlagObj::deactivate()

   137 {

   138 	state=false;

   139 	// if flag itself is invisible we don't need to call 

   140 	if (visible) 

   141 	{

   142 		icon->setVisibility (false);

   143 		calcBBoxSize();

   144 	}	

   145 }

   146 

   147 void FlagObj::saveToDir (const QString &tmpdir, const QString &prefix)

   148 {

   149 	QString fn=tmpdir + prefix + name + ".png";

   150 	icon->save (fn,"PNG");

   151 }

   152 

   153 void FlagObj::positionBBox()

   154 {

   155     bbox.moveTopLeft (absPos );

   156     clickBox.moveTopLeft (absPos );

   157 }

   158 

   159 void FlagObj::calcBBoxSize()

   160 {

   161 	if (visible && state)

   162 		bbox.setSize (	QSizeF(

   163 			icon->boundingRect().width(), 

   164 			icon->boundingRect().height() ) );

   165 	else

   166 		bbox.setSize (QSizeF(0,0));

   167 	clickBox.setSize (bbox.size());

   168 }

   169
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