<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On 15.10.2015, at 15:08, Tomaz Canabrava <<a href="mailto:tcanabrava@kde.org" class="">tcanabrava@kde.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><p dir="ltr" class="">Right now it's pictures only, but other things can be added for the next version. I'll try to think of a way for that. </p><p dir="ltr" class="">Tomaz</p><div class=""><br class=""></div>
</div></blockquote><br class=""></div><div>Tomaz,</div><div><br class=""></div><div>I just had a quick attempt to implement that but I have to admit, I don’t know enough C++ for this. Maybe you can help me out.</div><div><br class=""></div><div>We have the class SHashedImage with is a pimped version of QImage defined in divepicturewidget.cpp</div><div><br class=""></div><div>It gets a struct * picture as an argument and tries to load the image, first from the file name and if that fails from hash lookup.</div><div><br class=""></div><div>My idea was to extend this such that when loading from a filename as a QImage fails (isNull() is true), we could try to load the file as a QMove and then extract a Image via </div><div><br class=""></div><div>
<pre style="margin-top: 0px; margin-bottom: 0px;" class=""><!--StartFragment--><span style=" color:#c0c0c0;" class=""> </span><span style=" color:#800080;" class="">QMovie</span><span style=" color:#c0c0c0;" class=""> </span>film(<span style=" color:#800080;" class="">QString</span>(picture-><span style=" color:#800000;" class="">filename</span>));</pre>
<pre style="margin-top: 0px; margin-bottom: 0px;" class=""><span style=" color:#c0c0c0;" class=""> </span><span style=" color:#808000;" class="">if</span><span style=" color:#c0c0c0;" class=""> </span>(film.isValid())<span style=" color:#c0c0c0;" class=""> </span>{</pre>
<pre style="margin-top: 0px; margin-bottom: 0px;" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>film.currentImage()<!--EndFragment--></pre><pre style="margin-top: 0px; margin-bottom: 0px;" class=""><br class=""></pre><pre style="margin-top: 0px; margin-bottom: 0px;" class="">(Maybe the first image is not ideal, we could seek forward a bit).</pre><pre style="margin-top: 0px; margin-bottom: 0px;" class=""><br class=""></pre><pre style="margin-top: 0px; margin-bottom: 0px;" class="">But how to I tell C++ to set the QImage inside SHashedImage to this? Going via loadFromData seems to be somewhat roundabout.</pre><pre style="margin-top: 0px; margin-bottom: 0px;" class=""><br class=""></pre><pre style="margin-top: 0px; margin-bottom: 0px;" class="">Can you help me?</pre><div class=""><br class=""></div><div class="">Best</div><div class="">Robert</div></div><br class=""><div apple-content-edited="true" class="">
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