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floatimageobj.cpp
author insilmaril
Mon, 08 Mar 2010 12:22:15 +0000
changeset 828 fac2248e2afa
parent 823 0bba81dde1bc
permissions -rw-r--r--
Minor update of README 
     1 #include <QImageReader>

     2 #include <QPixmap>

     3 

     4 #include "floatimageobj.h"

     5 #include "branchobj.h"

     6 

     7 /////////////////////////////////////////////////////////////////

     8 // FloatImageObj

     9 /////////////////////////////////////////////////////////////////

    10 

    11 FloatImageObj::FloatImageObj (QGraphicsScene* s,TreeItem *ti):FloatObj(s,ti)

    12 {

    13    //cout << "Const FloatImageObj s="<<s<<"  ti="<<ti<<endl;

    14     setParObj (this);	

    15     init();

    16 }

    17 

    18 FloatImageObj::~FloatImageObj ()

    19 {

    20 //	cout << "Destr FloatImageObj "<<this<<"\n";

    21 	delete(icon);

    22 }

    23 

    24 void FloatImageObj::init () 

    25 {

    26 	icon=new ImageObj (scene);

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

    28 	icon->setVisibility (true);

    29 	setZValue (Z_FLOATIMG);

    30 	bbox.setSize (QSizeF(icon->boundingRect().width(), icon->boundingRect().height()));

    31 	clickBox.setSize (QSizeF(icon->boundingRect().width(), icon->boundingRect().height()));filename="";

    32 	originalFilename="no original name available";

    33 	filetype="";

    34 	useRelPos=true;

    35 

    36 	//Hide flags

    37 	systemFlags->setShowFlags(false);

    38 }

    39 

    40 void FloatImageObj::copy (FloatImageObj* other)

    41 {					

    42 	FloatObj::copy (other);

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

    44 	filetype=other->filetype;

    45 	filename=other->filename;

    46 	originalFilename=other->originalFilename;

    47     positionBBox();

    48 }

    49 

    50 void FloatImageObj::setZValue (const int &i)

    51 {

    52 	icon->setZValue (i);

    53 	zPlane=i;

    54 }

    55 

    56 int FloatImageObj::z ()

    57 {

    58 	return qRound (icon->zValue());

    59 }

    60 

    61 void FloatImageObj::load (const QPixmap &pixmap)

    62 {

    63 	icon->load(pixmap);

    64 	bbox.setSize (QSizeF(icon->boundingRect().width()+8, icon->boundingRect().height()+8));

    65 	clickBox.setSize (QSizeF(icon->boundingRect().width()+8, icon->boundingRect().height()+8));

    66 	positionBBox();

    67 	filetype="PNG";

    68 	filename="No filename given";

    69 }

    70 

    71 bool FloatImageObj::load (const QString &fn)

    72 {	

    73 	QImageReader reader (fn);

    74 	QImage img;

    75 

    76 	if( reader.read (&img))

    77 	{

    78 		icon->setPixmap(QPixmap::fromImage(img));

    79 		bbox.setSize (QSizeF(icon->boundingRect().width()+8, icon->boundingRect().height()+8));

    80 		positionBBox();

    81 		filename=fn;

    82 		filetype=reader.format();

    83 		setOriginalFilename (fn);

    84 		return true;

    85 	} else

    86 		return false;

    87 	

    88 }

    89 

    90 void FloatImageObj::save (const QString &fn, const QString &format)

    91 {	

    92 	icon->save (fn,qPrintable (format));

    93 }

    94 

    95 void FloatImageObj::setOriginalFilename(const QString & fn)

    96 {

    97 	originalFilename=fn;

    98 

    99 	// Set short name, too. Search from behind:

   100 	int i=originalFilename.findRev("/");

   101 	if (i>=0) originalFilename=originalFilename.remove (0,i+1);

   102 }

   103 

   104 QString FloatImageObj::getOriginalFilename()

   105 {

   106 	return originalFilename;

   107 }

   108 

   109 void FloatImageObj::setVisibility(bool v)

   110 {

   111     OrnamentedObj::setVisibility(v);

   112 	if (v)

   113 	    icon->setVisibility(true);

   114 	else

   115 	    icon->setVisibility(false);

   116 }

   117 

   118 void FloatImageObj::move (double x, double y)

   119 {

   120 	FloatObj::move(x,y);

   121 	icon->setPos (x+4,y+4);

   122     positionBBox();

   123 }

   124 

   125 void FloatImageObj::move (QPointF p)

   126 {

   127 	OrnamentedObj::move (p.x(),p.y());

   128 }

   129 

   130 void FloatImageObj::positionBBox()

   131 {

   132 	clickBox=bbox;

   133 }

   134 

   135 void FloatImageObj::calcBBoxSize()

   136 {

   137 	// TODO

   138 }

   139 

   140 QRectF FloatImageObj::getBBoxSizeWithChildren()

   141 {

   142 	//TODO abstract in linkablemapobj.h, not calculated

   143 	return bboxTotal;

   144 }

   145 

   146 void FloatImageObj::calcBBoxSizeWithChildren()

   147 {

   148 	//TODO abstract in linkablemapobj.h

   149 }

   150
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