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

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