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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitbcb704366cb5e333a626c18c308c7e0448a8e69f (patch)
treef0d6ab7d78ecdd9207cf46536376b44b91a1ca71 /kopete/libkopete/kopetepicture.cpp
downloadtdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.tar.gz
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Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/kopete/libkopete/kopetepicture.cpp b/kopete/libkopete/kopetepicture.cpp
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+/*
+ kopetepicture.cpp - Kopete Picture
+
+ Copyright (c) 2005 by Michaƫl Larouche <michael.larouche@kdemail.net>
+
+ Kopete (c) 2002-2005 by the Kopete developers <kopete-devel@kde.org>
+
+ *************************************************************************
+ * *
+ * This library is free software; you can redistribute it and/or *
+ * modify it under the terms of the GNU Lesser General Public *
+ * License as published by the Free Software Foundation; either *
+ * version 2 of the License, or (at your option) any later version. *
+ * *
+ *************************************************************************
+*/
+#include "kopetepicture.h"
+
+#include <qbuffer.h>
+
+#include <kabc/picture.h>
+
+#include <kmdcodec.h>
+#include <kstandarddirs.h>
+#include <kdebug.h>
+
+namespace Kopete
+{
+
+class Picture::Private : public KShared
+{
+public:
+ Private()
+ {}
+
+ QString pictureBase64;
+ QImage pictureImage;
+ QString picturePath;
+};
+
+Picture::Picture()
+ : d(new Private)
+{
+}
+
+Picture::Picture(const QString &path)
+ : d(new Private)
+{
+ setPicture(path);
+}
+
+Picture::Picture(const QImage &image)
+ : d(new Private)
+{
+ setPicture(image);
+}
+
+Picture::Picture(const KABC::Picture &picture)
+ : d(new Private)
+{
+ setPicture(picture);
+}
+
+Picture::Picture(const Picture &other)
+ : d(other.d)
+{}
+
+Picture::~Picture()
+{}
+
+Picture &Picture::operator=(const Picture &other)
+{
+ d = other.d;
+ return *this;
+}
+
+QImage Picture::image()
+{
+ // Do the conversion if only needed.
+ // If the image is null, the path is not empty then.
+ if( d->pictureImage.isNull() )
+ {
+ d->pictureImage = QImage(d->picturePath);
+ }
+
+ return d->pictureImage;
+}
+
+QString Picture::base64()
+{
+ if( d->pictureBase64.isEmpty() )
+ {
+ // Generate base64 cache for the picture.
+ QByteArray tempArray;
+ QBuffer tempBuffer( tempArray );
+ tempBuffer.open( IO_WriteOnly );
+ // Make sure it create a image cache.
+ if( image().save( &tempBuffer, "PNG" ) )
+ {
+ d->pictureBase64 = KCodecs::base64Encode(tempArray);
+ }
+ }
+
+ return d->pictureBase64;
+}
+
+QString Picture::path()
+{
+ if( d->picturePath.isEmpty() )
+ {
+ // For a image source, finding a filename is tricky.
+ // I decided to use MD5 Hash as the filename.
+ QString localPhotoPath;
+
+ // Generate MD5 Hash for the image.
+ QByteArray tempArray;
+ QBuffer tempBuffer(tempArray);
+ tempBuffer.open( IO_WriteOnly );
+ image().save(&tempBuffer, "PNG");
+ KMD5 context(tempArray);
+ // Save the image to a file.
+ localPhotoPath = context.hexDigest() + ".png";
+ localPhotoPath = locateLocal( "appdata", QString::fromUtf8("metacontactpicturecache/%1").arg( localPhotoPath) );
+ if( image().save(localPhotoPath, "PNG") )
+ {
+ d->picturePath = localPhotoPath;
+ }
+ }
+
+ return d->picturePath;
+}
+
+bool Picture::isNull()
+{
+ if( d->pictureBase64.isEmpty() && d->picturePath.isEmpty() && d->pictureImage.isNull() )
+ {
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+}
+
+void Picture::clear()
+{
+ detach();
+ d->pictureBase64 = QString::null;
+ d->picturePath = QString::null;
+ d->pictureImage = QImage();
+}
+
+void Picture::setPicture(const QImage &image)
+{
+ detach();
+
+ d->pictureImage = image;
+
+ // Clear the path and base64, it will call the update of then when "getted"
+ d->picturePath= QString::null;
+ d->pictureBase64 = QString::null;
+}
+
+void Picture::setPicture(const QString &path)
+{
+ detach();
+ d->picturePath = path;
+
+ // Clear the image and base64, it will call the update of then when "getted"
+ d->pictureImage = QImage();
+ d->pictureBase64 = QString::null;
+}
+
+void Picture::setPicture(const KABC::Picture &picture)
+{
+ // No need to call detach() here because setPicture will do it.
+ if ( picture.isIntern())
+ {
+ setPicture( picture.data() );
+ }
+ else
+ {
+ setPicture( picture.url() );
+ }
+}
+
+void Picture::detach()
+{
+ // there is no detach in KSharedPtr.
+ if( d.count() == 1 )
+ return;
+
+ // Warning: this only works as long as the private object doesn't contain pointers to allocated objects.
+ d = new Private(*d);
+}
+
+} // END namespace Kopete