<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>AlbumShaper: mosaic.h File Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.6.2 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> </div> <div class="contents"> <h1>mosaic.h File Reference</h1><code>#include "<a class="el" href="manipulationOptions_8h_source.html">manipulationOptions.h</a>"</code><br/> <code>#include <qsize.h></code><br/> <div class="dynheader"> Include dependency graph for mosaic.h:</div> <div class="dynsection"> </div> <div class="dynheader"> This graph shows which files directly or indirectly include this file:</div> <div class="dynsection"> </div> <p><a href="mosaic_8h_source.html">Go to the source code of this file.</a></p> <table border="0" cellpadding="0" cellspacing="0"> <tr><td colspan="2"><h2>Classes</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classMosaicOptions.html">MosaicOptions</a></td></tr> <tr><td colspan="2"><h2>Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">QImage * </td><td class="memItemRight" valign="bottom"><a class="el" href="mosaic_8h.html#a012c297101e169545b4ec948ddac9b23">mosaicEffect</a> (QString filename, <a class="el" href="classMosaicOptions.html">MosaicOptions</a> *options)</td></tr> </table> <hr/><h2>Function Documentation</h2> <a class="anchor" id="a012c297101e169545b4ec948ddac9b23"></a><!-- doxytag: member="mosaic.h::mosaicEffect" ref="a012c297101e169545b4ec948ddac9b23" args="(QString filename, MosaicOptions *options)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">QImage* mosaicEffect </td> <td>(</td> <td class="paramtype">QString </td> <td class="paramname"> <em>filename</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="classMosaicOptions.html">MosaicOptions</a> * </td> <td class="paramname"> <em>options</em></td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="mosaic_8cpp_source.html#l00290">290</a> of file <a class="el" href="mosaic_8cpp_source.html">mosaic.cpp</a>.</p> <p>References <a class="el" href="mosaic_8cpp_source.html#l00375">constructColorTiles()</a>, <a class="el" href="mosaic_8cpp_source.html#l00413">constructImageTiles()</a>, <a class="el" href="redEye__internal_8h_source.html#l00037">editedImage</a>, <a class="el" href="mosaic_8cpp_source.html#l00251">MosaicOptions::getFileList()</a>, <a class="el" href="manipulationOptions_8h_source.html#l00021">ManipulationOptions::getStatus()</a>, <a class="el" href="mosaic_8cpp_source.html#l00252">MosaicOptions::getTileSize()</a>, <a class="el" href="statusWidget_8cpp_source.html#l00119">StatusWidget::incrementProgress()</a>, <a class="el" href="redEye__internal_8h_source.html#l00031">newProgress</a>, <a class="el" href="statusWidget_8cpp_source.html#l00089">StatusWidget::showProgressBar()</a>, <a class="el" href="mosaic_8cpp_source.html#l00598">splatBestTile()</a>, <a class="el" href="redEye__internal_8h_source.html#l00021">status</a>, and <a class="el" href="redEye__internal_8h_source.html#l00028">updateIncrement</a>.</p> <p>Referenced by <a class="el" href="editingInterface_8cpp_source.html#l00834">EditingInterface::applyEffect()</a>.</p> <p><div class="fragment"><pre class="fragment"><a name="l00291"></a>00291 { <a name="l00292"></a>00292 <span class="comment">//load image</span> <a name="l00293"></a>00293 QImage* <a class="code" href="redEye__internal_8h.html#a63116a8b94b4ed0e99ddcb7f6f3bd919">editedImage</a> = <span class="keyword">new</span> QImage( filename ); <a name="l00294"></a>00294 <a name="l00295"></a>00295 <span class="comment">//convert to 32-bit depth if necessary</span> <a name="l00296"></a>00296 <span class="keywordflow">if</span>( editedImage->depth() < 32 ) <a name="l00297"></a>00297 { <a name="l00298"></a>00298 QImage* tmp = editedImage; <a name="l00299"></a>00299 editedImage = <span class="keyword">new</span> QImage( tmp->convertDepth( 32, Qt::AutoColor ) ); <a name="l00300"></a>00300 <span class="keyword">delete</span> tmp; tmp=NULL; <a name="l00301"></a>00301 } <a name="l00302"></a>00302 <a name="l00303"></a>00303 <span class="comment">//determine if busy indicators will be used</span> <a name="l00304"></a>00304 <span class="keywordtype">bool</span> useBusyIndicators = <span class="keyword">false</span>; <a name="l00305"></a>00305 <a class="code" href="classStatusWidget.html">StatusWidget</a>* <a class="code" href="redEye__internal_8h.html#a65b682074aef9e63bb1dad48c3e9e9df">status</a> = NULL; <a name="l00306"></a>00306 <span class="keywordflow">if</span>( options != NULL && options-><a class="code" href="classManipulationOptions.html#a9bc4d4123333012b705b599043406e68">getStatus</a>() != NULL ) <a name="l00307"></a>00307 { <a name="l00308"></a>00308 useBusyIndicators = <span class="keyword">true</span>; <a name="l00309"></a>00309 status = options-><a class="code" href="classManipulationOptions.html#a9bc4d4123333012b705b599043406e68">getStatus</a>(); <a name="l00310"></a>00310 } <a name="l00311"></a>00311 <a name="l00312"></a>00312 <span class="comment">//intialize seed using current time</span> <a name="l00313"></a>00313 srand( <span class="keywordtype">unsigned</span>(time(NULL)) ); <a name="l00314"></a>00314 <a name="l00315"></a>00315 <span class="comment">//determine tile size</span> <a name="l00316"></a>00316 QSize tileSize; <a name="l00317"></a>00317 <span class="keywordflow">if</span>(options == NULL) tileSize = QSize(6,6); <span class="comment">//6 is big enough to be visible, but not so blocky the image looks bad</span> <a name="l00318"></a>00318 <span class="keywordflow">else</span> tileSize =options-><a class="code" href="classMosaicOptions.html#aef9c2a6b46ac2b1e90b5dc7c94d88c34">getTileSize</a>(); <a name="l00319"></a>00319 <a name="l00320"></a>00320 <span class="comment">//construct tile set</span> <a name="l00321"></a>00321 <a class="code" href="structTileSet.html">TileSet</a>* tileSet = NULL; <a name="l00322"></a>00322 <span class="keywordflow">if</span>( options != NULL && options-><a class="code" href="classMosaicOptions.html#ab087719eafa81e81ee5d0591daf1786a">getFileList</a>().size() > 0 ) <a name="l00323"></a>00323 { <a name="l00324"></a>00324 <a class="code" href="mosaic_8cpp.html#abaf87e675270cda9dbbdc911e4726f94">constructImageTiles</a>(options-><a class="code" href="classMosaicOptions.html#ab087719eafa81e81ee5d0591daf1786a">getFileList</a>(), tileSize); <a name="l00325"></a>00325 tileSet = &<a class="code" href="mosaic_8cpp.html#a15fb7a6ec3f4d512437d4ea50f0f02f4">imageTiles</a>; <a name="l00326"></a>00326 } <a name="l00327"></a>00327 <span class="keywordflow">else</span> <a name="l00328"></a>00328 { <a name="l00329"></a>00329 <a class="code" href="mosaic_8cpp.html#adcff7718bf4fa9b179c469dbdfb1e7bf">constructColorTiles</a>(tileSize); <a name="l00330"></a>00330 tileSet = &<a class="code" href="mosaic_8cpp.html#aeae592e14c25ef303dfbb2fa68598842">colorTiles</a>; <a name="l00331"></a>00331 } <a name="l00332"></a>00332 <a name="l00333"></a>00333 <span class="comment">//setup progress bar</span> <a name="l00334"></a>00334 <span class="keywordflow">if</span>(useBusyIndicators) <a name="l00335"></a>00335 { <a name="l00336"></a>00336 QString statusMessage = qApp->translate( <span class="stringliteral">"mosaicEffect"</span>, <span class="stringliteral">"Applying Mosaic Effect:"</span> ); <a name="l00337"></a>00337 status-><a class="code" href="classStatusWidget.html#a57d461014070b9d651c36bd157cab9c1" title="Initializes the progress bar.">showProgressBar</a>( statusMessage, 100 ); <a name="l00338"></a>00338 qApp->processEvents(); <a name="l00339"></a>00339 } <a name="l00340"></a>00340 <a name="l00341"></a>00341 <span class="comment">//update progress bar for every 1% of completion</span> <a name="l00342"></a>00342 <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="redEye__internal_8h.html#a32598f506d413f48cda8e1c930dae6b3">updateIncrement</a> = (int) ( (0.01 * editedImage->width() * editedImage->height()) / <a name="l00343"></a>00343 (tileSize.width() * tileSize.height()) ); <a name="l00344"></a>00344 <span class="keywordtype">int</span> <a class="code" href="redEye__internal_8h.html#acaa08422437cae250a76ca488cbe1567">newProgress</a> = 0; <a name="l00345"></a>00345 <a name="l00346"></a>00346 <span class="comment">//iterate over each selected scanline </span> <a name="l00347"></a>00347 <span class="keywordtype">int</span> x, y; <a name="l00348"></a>00348 <span class="keywordflow">for</span>(y=0; y<editedImage->height(); y+=tileSize.height()) <a name="l00349"></a>00349 { <a name="l00350"></a>00350 <span class="keywordflow">for</span>( x=0; x<editedImage->width(); x+=tileSize.width()) <a name="l00351"></a>00351 { <a name="l00352"></a>00352 <span class="comment">//splat the best tile</span> <a name="l00353"></a>00353 <a class="code" href="mosaic_8cpp.html#a01e2afa17839fbd21afc5397952270c7">splatBestTile</a>( editedImage, QPoint(x,y), tileSet ); <a name="l00354"></a>00354 <a name="l00355"></a>00355 <span class="comment">//update status bar if significant progress has been made since last update</span> <a name="l00356"></a>00356 <span class="keywordflow">if</span>(useBusyIndicators) <a name="l00357"></a>00357 { <a name="l00358"></a>00358 newProgress++; <a name="l00359"></a>00359 <span class="keywordflow">if</span>(newProgress >= updateIncrement) <a name="l00360"></a>00360 { <a name="l00361"></a>00361 newProgress = 0; <a name="l00362"></a>00362 status-><a class="code" href="classStatusWidget.html#ade18735223ae40506c32c96b9c9c5476" title="Updates the progress bar by one step.">incrementProgress</a>(); <a name="l00363"></a>00363 qApp->processEvents(); <a name="l00364"></a>00364 } <a name="l00365"></a>00365 } <a name="l00366"></a>00366 <a name="l00367"></a>00367 } <a name="l00368"></a>00368 } <a name="l00369"></a>00369 <a name="l00370"></a>00370 <span class="comment">//return pointer to edited image</span> <a name="l00371"></a>00371 <span class="keywordflow">return</span> editedImage; <a name="l00372"></a>00372 } </pre></div></p> </div> </div> </div> <hr size="1"/><address style="text-align: right;"><small>Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address> </body> </html>