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flagobj.cpp
author insilmaril
Wed, 05 Dec 2007 14:58:03 +0000
changeset 630 4998bb082c73
parent 580 8099ebaf4515
child 655 d4b49c6c6069
permissions -rw-r--r--
Added files from Andrew Ng for Windows 
     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()

    24 {

    25 //   cout << "Destr FlagObj  this="<<this <<"  " << name.ascii() << "\n";

    26 	if (icon) delete (icon);

    27 }

    28 

    29 

    30 void FlagObj::init ()

    31 {

    32 	name="undefined";

    33 	unsetGroup();

    34 

    35 	icon=new ImageObj (scene);

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

    37 	state=false;

    38 	used=false;

    39 	avis=true;

    40 	action=NULL;

    41 }

    42 

    43 void FlagObj::copy (FlagObj* other)

    44 {

    45     MapObj::copy(other);

    46 	name=other->name;

    47 	group=other->group;

    48 	tooltip=other->tooltip;

    49 	state=other->state;

    50 	avis=other->avis;

    51 	used=other->used;

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

    53 	action=other->action;

    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::setGroup (const QString &n)

   103 {

   104 	group=n;

   105 }

   106 

   107 const QString FlagObj::getGroup()

   108 {

   109 	return group;

   110 }

   111 

   112 void FlagObj::unsetGroup()

   113 {

   114 	group="undefined";

   115 }

   116 

   117 void FlagObj::setToolTip(const QString &n)

   118 {

   119 	tooltip=n;

   120 }

   121 

   122 const QString FlagObj::getToolTip()

   123 {

   124 	return tooltip;

   125 }

   126 

   127 QPixmap FlagObj::getPixmap()

   128 {

   129 	return icon->pixmap();

   130 }

   131 

   132 void FlagObj::setAction (QAction* a)

   133 {

   134 	action=a;

   135 }

   136 

   137 void FlagObj::updateAction ()

   138 {

   139 	if (action) 

   140 	{

   141 		action->setChecked(state);

   142 		if (!avis)

   143 			action->setVisible(state);

   144 	}

   145 }

   146 

   147 void FlagObj::setAlwaysVisible(bool b)

   148 {

   149 	avis=b;

   150 }

   151 

   152 bool FlagObj::isAlwaysVisible()

   153 {

   154 	return avis;

   155 }

   156 

   157 bool FlagObj::isActive()

   158 {

   159 	return state;

   160 }

   161 

   162 void FlagObj::toggle()

   163 {

   164 	if (state)

   165 		deactivate();

   166 	else

   167 		activate();

   168 }

   169 

   170 void FlagObj::activate()

   171 {

   172 	state=true;

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

   174 	if (visible) 

   175 	{

   176 		icon->setVisibility (true);

   177 		//icon->setPos (100,100);

   178 		//icon->setPos (rand()%100,rand()%130);

   179 		calcBBoxSize();

   180 	}	

   181 }

   182 

   183 void FlagObj::deactivate()

   184 {

   185 	state=false;

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

   187 	if (visible) 

   188 	{

   189 		icon->setVisibility (false);

   190 		calcBBoxSize();

   191 	}	

   192 }

   193 

   194 void FlagObj::setUsed (bool b)

   195 {

   196 	used=b;

   197 }

   198 

   199 bool FlagObj::isUsed()

   200 {

   201 	return used;

   202 }

   203 

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

   205 {

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

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

   208 }

   209 

   210 void FlagObj::positionBBox()

   211 {

   212     bbox.moveTopLeft (absPos );

   213     clickBox.moveTopLeft (absPos );

   214 }

   215 

   216 void FlagObj::calcBBoxSize()

   217 {

   218 	if (visible && state)

   219 	{

   220 		bbox.setSize (	QSizeF(

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

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

   223 	} else

   224 	{

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

   226 	}

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

   228 }

   229
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