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floatimageobj.cpp
author insilmaril
Thu, 30 Apr 2009 11:52:49 +0000
changeset 762 ffb95cd03156
parent 755 ed5b407975b3
child 776 25e634a7e1dc
permissions -rw-r--r--
further speedup during load. positions of branches are saved (again) 
     1 #include <QImageReader>

     2 #include <QPixmap>

     3 

     4 #include "floatimageobj.h"

     5 #include "branchobj.h"

     6 

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

     8 // FloatImageObj

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

    10 

    11 uint FloatImageObj::saveCounter=0;		// make instance 

    12 

    13 

    14 FloatImageObj::FloatImageObj ():FloatObj()

    15 {

    16 //    cout << "Const FloatImageObj ()\n";

    17     setParObj (this);	

    18     init();

    19 }

    20 

    21 FloatImageObj::FloatImageObj (QGraphicsScene* s):FloatObj(s)

    22 {

    23  //   cout << "Const FloatImageObj (s)  called from MapCenterObj (s)\n";

    24     setParObj (this);	

    25     init();

    26 }

    27 

    28 FloatImageObj::FloatImageObj (QGraphicsScene *s, OrnamentedObj* p):FloatObj(s,p)

    29 {

    30  //   cout << "Const FloatImageObj (c,p)\n";

    31     init();

    32 }

    33 

    34 FloatImageObj::~FloatImageObj ()

    35 {

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

    37 	delete(icon);

    38 }

    39 

    40 void FloatImageObj::init () 

    41 {

    42 	icon=new ImageObj (scene);

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

    44 	icon->setVisibility (true);

    45 	setZValue (Z_FLOATIMG);

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

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

    48 	originalFilename="no original name available";

    49 	filetype="";

    50 	saveInMap=true;

    51 	useRelPos=true;

    52 

    53 	//Hide flags

    54 	systemFlags->setShowFlags(false);

    55 }

    56 

    57 void FloatImageObj::copy (FloatImageObj* other)

    58 {					

    59 	FloatObj::copy (other);

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

    61 	filetype=other->filetype;

    62 	filename=other->filename;

    63 	originalFilename=other->originalFilename;

    64 	saveInMap=other->saveInMap;

    65     positionBBox();

    66 }

    67 

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

    69 {

    70 	icon->setZValue (i);

    71 	zPlane=i;

    72 }

    73 

    74 int FloatImageObj::z ()

    75 {

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

    77 }

    78 

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

    80 {

    81 	icon->load(pixmap);

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

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

    84 	positionBBox();

    85 	filetype="PNG";

    86 	filename="No filename given";

    87 }

    88 

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

    90 {	

    91 	QImageReader reader (fn);

    92 	QImage img;

    93 

    94 	if( reader.read (&img))

    95 	{

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

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

    98 		positionBBox();

    99 		filename=fn;

   100 		filetype=reader.format();

   101 		setOriginalFilename (fn);

   102 		return true;

   103 	} else

   104 		return false;

   105 	

   106 }

   107 

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

   109 {	

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

   111 }

   112 

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

   114 {

   115 	originalFilename=fn;

   116 

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

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

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

   120 }

   121 

   122 QString FloatImageObj::getOriginalFilename()

   123 {

   124 	return originalFilename;

   125 }

   126 

   127 void FloatImageObj::setVisibility(bool v)

   128 {

   129     OrnamentedObj::setVisibility(v);

   130 	if (v)

   131 	    icon->setVisibility(true);

   132 	else

   133 	    icon->setVisibility(false);

   134 }

   135 

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

   137 {

   138 	FloatObj::move(x,y);

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

   140     positionBBox();

   141 }

   142 

   143 void FloatImageObj::move (QPointF p)

   144 {

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

   146 }

   147 

   148 void FloatImageObj::positionBBox()

   149 {

   150 	clickBox=bbox;

   151 }

   152 

   153 void FloatImageObj::calcBBoxSize()

   154 {

   155 	// TODO

   156 }

   157 

   158 QString FloatImageObj::saveToDir (const QString &tmpdir,const QString &prefix)

   159 {

   160 	//FIXME-2 if (hidden) return "";

   161 

   162 	saveCounter++;

   163 	

   164 	QString useOrientAttr;

   165 	if (useOrientation)

   166 		useOrientAttr=attribut ("useOrientation","true");

   167 	else	

   168 		useOrientAttr=attribut ("useOrientation","false");

   169 		

   170 	QString saveInMapAttr;

   171 	if (saveInMap)

   172 		saveInMapAttr=attribut ("saveInMap","true");

   173 	else	

   174 		

   175 		saveInMapAttr=attribut ("saveInMap","false");

   176 

   177 	QString exportAttr;

   178 	if (floatExport)

   179 		exportAttr=attribut ("floatExport","true");

   180 	else	

   181 		exportAttr=attribut ("floatExport","false");

   182 

   183 	QString zAttr=attribut ("zPlane",QString().setNum(zPlane));

   184 	QString url;

   185 

   186 	url="images/"+prefix+"image-" + QString().number(saveCounter,10) + ".png" ;

   187 

   188 	// And really save the image

   189 	icon->save (tmpdir +"/"+ url, "PNG");

   190  

   191 	QString nameAttr=attribut ("orgName",originalFilename);

   192 

   193     return singleElement ("floatimage",  

   194 		getOrnXMLAttr() 

   195 		+useOrientAttr 

   196 		+saveInMapAttr 

   197 		+exportAttr  

   198 		+zAttr  

   199 		+attribut ("href",QString ("file:")+url)

   200 		+nameAttr

   201 	);	

   202 }

   203 

   204 void FloatImageObj::resetSaveCounter()

   205 {

   206 	saveCounter=0;

   207 }

   208 

   209 

   210 QRectF FloatImageObj::getTotalBBox()

   211 {

   212 	return bbox;

   213 }

   214 

   215 QRectF FloatImageObj::getBBoxSizeWithChildren()

   216 {

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

   218 	return bboxTotal;

   219 }

   220 

   221 void FloatImageObj::calcBBoxSizeWithChildren()

   222 {

   223 	//TODO abstract in linkablemapobj.h

   224 }

   225
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