Diallo-VM-fbleau
476 lines
16 KiB
HTML
476 lines
16 KiB
HTML
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<div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">fr.iutfbleau.sae</a></div>
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<h2 title="Class ConverterController" class="title">Class ConverterController</h2>
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<li>java.lang.Object</li>
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<li>fr.iutfbleau.sae.ConverterController</li>
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<pre>public class <span class="typeNameLabel">ConverterController</span>
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extends java.lang.Object</pre>
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<div class="block">Controleur pour la conversion d'images au format PIF.
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Gere le chargement des images, le calcul des frequences,
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la generation des codes de Huffman et la sauvegarde au format PIF.</div>
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<th class="colFirst" scope="col">Constructor</th>
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<th class="colLast" scope="col">Description</th>
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<tr class="altColor">
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(fr.iutfbleau.sae.ConverterWindow,java.lang.String,java.lang.String)">ConverterController</a></span>​(<a href="ConverterWindow.html" title="class in fr.iutfbleau.sae">ConverterWindow</a> fen,
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java.lang.String in,
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java.lang.String out)</code></th>
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<td class="colLast">
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<div class="block">Construit un nouveau controleur de conversion.</div>
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</td>
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</tr>
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</table>
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</li>
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</ul>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colSecond" scope="col">Method</th>
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<th class="colLast" scope="col">Description</th>
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<tr id="i0" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeCanonical()">computeCanonical</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Genere les codes canoniques a partir des codes de Huffman.</div>
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</td>
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</tr>
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<tr id="i1" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeFrequencies()">computeFrequencies</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Calcule les frequences d'apparition de chaque valeur RGB dans l'image.</div>
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</td>
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</tr>
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<tr id="i2" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeHuffman()">computeHuffman</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Genere les arbres de Huffman pour chaque composante RGB.</div>
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</td>
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</tr>
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<tr id="i3" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#conversionProcess()">conversionProcess</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Lance le processus complet de conversion d'une image au format PIF.</div>
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</td>
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</tr>
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<tr id="i4" class="altColor">
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<td class="colFirst"><code><a href="mpif/RGBImage.html" title="class in fr.iutfbleau.sae.mpif">RGBImage</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getImage()">getImage</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Retourne l'image actuellement chargee.</div>
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</td>
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</tr>
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<tr id="i5" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#loadImage(java.io.File)">loadImage</a></span>​(java.io.File file)</code></th>
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<td class="colLast">
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<div class="block">Charge une image depuis un fichier et la convertit en RGBImage.</div>
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</td>
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</tr>
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<tr id="i6" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#saveAsPIF(java.lang.String)">saveAsPIF</a></span>​(java.lang.String pathfile)</code></th>
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<td class="colLast">
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<div class="block">Sauvegarde l'image au format PIF.</div>
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</td>
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</tr>
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<tr id="i7" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#saveViaBtn()">saveViaBtn</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Gere la sauvegarde via le bouton de l'interface.</div>
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</td>
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<h3>Methods inherited from class java.lang.Object</h3>
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<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h3>Constructor Detail</h3>
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<a id="<init>(fr.iutfbleau.sae.ConverterWindow,java.lang.String,java.lang.String)">
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<h4>ConverterController</h4>
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<pre>public ConverterController​(<a href="ConverterWindow.html" title="class in fr.iutfbleau.sae">ConverterWindow</a> fen,
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java.lang.String in,
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java.lang.String out)</pre>
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<div class="block">Construit un nouveau controleur de conversion.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>fen</code> - la fenetre de l'interface graphique</dd>
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<dd><code>in</code> - le chemin du fichier d'entree (peut etre null)</dd>
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<dd><code>out</code> - le chemin du fichier de sortie (peut etre null)</dd>
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</dl>
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<a id="loadImage(java.io.File)">
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<h4>loadImage</h4>
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<pre class="methodSignature">public void loadImage​(java.io.File file)</pre>
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<div class="block">Charge une image depuis un fichier et la convertit en RGBImage.
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Extrait les composantes RGB de chaque pixel et met a jour l'interface.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>file</code> - le fichier image a charger</dd>
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</dl>
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</li>
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</ul>
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<a id="computeFrequencies()">
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<h4>computeFrequencies</h4>
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<pre class="methodSignature">public void computeFrequencies()</pre>
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<div class="block">Calcule les frequences d'apparition de chaque valeur RGB dans l'image.
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Met a jour l'interface avec les tables de frequences calculees.</div>
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</li>
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</ul>
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<a id="computeHuffman()">
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<h4>computeHuffman</h4>
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<pre class="methodSignature">public void computeHuffman()</pre>
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<div class="block">Genere les arbres de Huffman pour chaque composante RGB.
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Cree les codes binaires optimaux bases sur les frequences calculees.
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Met a jour l'interface avec les codes de Huffman generes.</div>
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</li>
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</ul>
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<a id="computeCanonical()">
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<h4>computeCanonical</h4>
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<pre class="methodSignature">public void computeCanonical()</pre>
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<div class="block">Genere les codes canoniques a partir des codes de Huffman.
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Les codes canoniques sont une forme normalisee des codes de Huffman
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qui facilite le stockage et le decodage.
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Met a jour l'interface avec les codes canoniques generes.</div>
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</li>
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</ul>
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<a id="saveAsPIF(java.lang.String)">
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<h4>saveAsPIF</h4>
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<pre class="methodSignature">public void saveAsPIF​(java.lang.String pathfile)</pre>
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<div class="block">Sauvegarde l'image au format PIF.
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Verifie que l'image et les codes canoniques sont disponibles avant
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d'effectuer la sauvegarde.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>pathfile</code> - le chemin du fichier de sortie</dd>
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</dl>
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</li>
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<a id="saveViaBtn()">
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<h4>saveViaBtn</h4>
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<pre class="methodSignature">public void saveViaBtn()</pre>
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<div class="block">Gere la sauvegarde via le bouton de l'interface.
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Si un chemin de sortie est defini, sauvegarde directement.
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Sinon, ouvre un selecteur de fichier pour que l'utilisateur choisisse
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l'emplacement de sauvegarde.
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La sauvegarde est effectuee dans un thread separe pour ne pas bloquer
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l'interface graphique.</div>
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</li>
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</ul>
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<a id="conversionProcess()">
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<h4>conversionProcess</h4>
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<pre class="methodSignature">public void conversionProcess()</pre>
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<div class="block">Lance le processus complet de conversion d'une image au format PIF.
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Etapes :
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1. Chargement de l'image (depuis un fichier ou via selecteur)
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2. Calcul des frequences
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3. Generation des codes de Huffman
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4. Generation des codes canoniques
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5. Sauvegarde (automatique ou via bouton selon les parametres)</div>
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</li>
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</ul>
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<a id="getImage()">
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<h4>getImage</h4>
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<pre class="methodSignature">public <a href="mpif/RGBImage.html" title="class in fr.iutfbleau.sae.mpif">RGBImage</a> getImage()</pre>
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<div class="block">Retourne l'image actuellement chargee.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>l'image RGB chargee, ou null si aucune image n'est chargee</dd>
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</dl>
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</li>
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</ul>
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</li>
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