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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 /librss/image.cpp
downloadtdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.tar.gz
tdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.zip
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
Diffstat (limited to 'librss/image.cpp')
-rw-r--r--librss/image.cpp157
1 files changed, 157 insertions, 0 deletions
diff --git a/librss/image.cpp b/librss/image.cpp
new file mode 100644
index 00000000..66e3e135
--- /dev/null
+++ b/librss/image.cpp
@@ -0,0 +1,157 @@
+/*
+ * image.cpp
+ *
+ * Copyright (c) 2001, 2002, 2003, 2004 Frerich Raabe <raabe@kde.org>
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. For licensing and distribution details, check the
+ * accompanying file 'COPYING'.
+ */
+#include "image.h"
+#include "tools_p.h"
+
+#include <kio/job.h>
+#include <kurl.h>
+
+#include <qbuffer.h>
+#include <qdom.h>
+#include <qpixmap.h>
+
+using namespace RSS;
+
+struct Image::Private : public Shared
+{
+ Private() : height(31), width(88), pixmapBuffer(NULL)
+ { }
+
+ QString title;
+ KURL url;
+ KURL link;
+ QString description;
+ unsigned int height;
+ unsigned int width;
+ QBuffer *pixmapBuffer;
+};
+
+Image::Image() : QObject(), d(new Private)
+{
+}
+
+Image::Image(const Image &other) : QObject(), d(0)
+{
+ *this = other;
+}
+
+Image::Image(const QDomNode &node) : QObject(), d(new Private)
+{
+ QString elemText;
+
+ if (!(elemText = extractNode(node, QString::fromLatin1("title"))).isNull())
+ d->title = elemText;
+ if (!(elemText = extractNode(node, QString::fromLatin1("url"))).isNull())
+ d->url = elemText;
+ if (!(elemText = extractNode(node, QString::fromLatin1("link"))).isNull())
+ d->link = elemText;
+ if (!(elemText = extractNode(node, QString::fromLatin1("description"))).isNull())
+ d->description = elemText;
+ if (!(elemText = extractNode(node, QString::fromLatin1("height"))).isNull())
+ d->height = elemText.toUInt();
+ if (!(elemText = extractNode(node, QString::fromLatin1("width"))).isNull())
+ d->width = elemText.toUInt();
+}
+
+Image::~Image()
+{
+ if (d->deref())
+ {
+ delete d->pixmapBuffer;
+ d->pixmapBuffer=0L;
+ delete d;
+ }
+}
+
+QString Image::title() const
+{
+ return d->title;
+}
+
+const KURL &Image::url() const
+{
+ return d->url;
+}
+
+const KURL &Image::link() const
+{
+ return d->link;
+}
+
+QString Image::description() const
+{
+ return d->description;
+}
+
+unsigned int Image::height() const
+{
+ return d->height;
+}
+
+unsigned int Image::width() const
+{
+ return d->width;
+}
+
+void Image::getPixmap()
+{
+ // Ignore subsequent calls if we didn't finish the previous download.
+ if (d->pixmapBuffer)
+ return;
+
+ d->pixmapBuffer = new QBuffer;
+ d->pixmapBuffer->open(IO_WriteOnly);
+
+ KIO::Job *job = KIO::get(d->url, false, false);
+ connect(job, SIGNAL(data(KIO::Job *, const QByteArray &)),
+ this, SLOT(slotData(KIO::Job *, const QByteArray &)));
+ connect(job, SIGNAL(result(KIO::Job *)), this, SLOT(slotResult(KIO::Job *)));
+}
+
+void Image::slotData(KIO::Job *, const QByteArray &data)
+{
+ d->pixmapBuffer->writeBlock(data.data(), data.size());
+}
+
+void Image::slotResult(KIO::Job *job)
+{
+ QPixmap pixmap;
+ if (!job->error())
+ pixmap = QPixmap(d->pixmapBuffer->buffer());
+ emit gotPixmap(pixmap);
+
+ delete d->pixmapBuffer;
+ d->pixmapBuffer = NULL;
+}
+
+Image &Image::operator=(const Image &other)
+{
+ if (this != &other) {
+ other.d->ref();
+ if (d && d->deref())
+ delete d;
+ d = other.d;
+ }
+ return *this;
+}
+
+bool Image::operator==(const Image &other) const
+{
+ return d->title == other.title() &&
+ d->url == other.url() &&
+ d->description == other.description() &&
+ d->height == other.height() &&
+ d->width == other.width() &&
+ d->link == other.link();
+}
+
+#include "image.moc"
+// vim:noet:ts=4