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/**
* Copyright (C) 2005-2006 by Koos Vriezen <koos.vriezen@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* This library 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. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#include "config-kmplayer.h"
#include <kdebug.h>
#include "kmplayer_atom.h"
#include "kmplayer_smil.h"
using namespace KMPlayer;
Node *ATOM::Feed::childFromTag (const QString & tag) {
if (!strcmp (tag.latin1 (), "entry"))
return new ATOM::Entry (m_doc);
else if (!strcmp (tag.latin1 (), "link"))
return new ATOM::Link (m_doc);
else if (!strcmp (tag.latin1 (), "title"))
return new DarkNode (m_doc, tag.toUtf8 (), id_node_title);
return NULL;
}
void ATOM::Feed::closed () {
for (Node *c = firstChild (); c; c = c->nextSibling ())
if (c->id == id_node_title) {
title = c->innerText ().simplifyWhiteSpace ();
break;
}
Element::closed ();
}
void *ATOM::Feed::role (RoleType msg, void *content)
{
if (RolePlaylist == msg)
return !title.isEmpty () ? (PlaylistRole *) this : NULL;
return Element::role (msg, content);
}
Node *ATOM::Entry::childFromTag (const QString &tag) {
const char *cstr = tag.latin1 ();
if (!strcmp (cstr, "link"))
return new ATOM::Link (m_doc);
else if (!strcmp (cstr, "content"))
return new ATOM::Content (m_doc);
else if (!strcmp (cstr, "title"))
return new DarkNode (m_doc, tag.toUtf8 (), id_node_title);
else if (!strcmp (cstr, "summary"))
return new DarkNode (m_doc, tag.toUtf8 (), id_node_summary);
else if (!strcmp (cstr, "media:group"))
return new MediaGroup (m_doc);
else if (!strcmp (cstr, "gd:rating"))
return new DarkNode (m_doc, tag.toUtf8 (), id_node_gd_rating);
else if (!strcmp (cstr, "category") ||
!strcmp (cstr, "author:") ||
!strcmp (cstr, "id") ||
!strcmp (cstr, "updated") ||
!strncmp (cstr, "yt:", 3) ||
!strncmp (cstr, "gd:", 3))
return new DarkNode (m_doc, tag.toUtf8 (), id_node_ignored);
return NULL;
}
void ATOM::Entry::closed () {
MediaGroup *group = NULL;
Node *rating = NULL;
for (Node *c = firstChild (); c; c = c->nextSibling ())
if (c->id == id_node_title) {
title = c->innerText ().simplifyWhiteSpace ();
} else if (c->id == id_node_gd_rating) {
rating = c;
} else if (c->id == id_node_media_group) {
group = static_cast <MediaGroup *> (c);
}
if (group)
group->addSummary (this, rating);
Element::closed ();
}
void *ATOM::Entry::role (RoleType msg, void *content)
{
if (RolePlaylist == msg)
return !title.isEmpty () ? (PlaylistRole *) this : NULL;
return Element::role (msg, content);
}
Node::PlayType ATOM::Link::playType () {
return src.isEmpty () ? play_type_none : play_type_unknown;
}
void ATOM::Link::closed () {
QString href;
QString rel;
for (Attribute *a = attributes ().first (); a; a = a->nextSibling ()) {
if (a->name () == StringPool::attr_href)
href = a->value ();
else if (a->name () == StringPool::attr_title)
title = a->value ();
else if (a->name () == "rel")
rel = a->value ();
}
if (!href.isEmpty () && rel == QString::fromLatin1 ("enclosure"))
src = href;
else if (title.isEmpty ())
title = href;
Mrl::closed ();
}
void ATOM::Content::closed () {
for (Attribute *a = attributes ().first (); a; a = a->nextSibling ()) {
if (a->name () == StringPool::attr_src)
src = a->value ();
else if (a->name () == StringPool::attr_type) {
QString v = a->value ().lower ();
if (v == QString::fromLatin1 ("text"))
mimetype = QString::fromLatin1 ("text/plain");
else if (v == QString::fromLatin1 ("html"))
mimetype = QString::fromLatin1 ("text/html");
else if (v == QString::fromLatin1 ("xhtml"))
mimetype = QString::fromLatin1 ("application/xhtml+xml");
else
mimetype = v;
}
}
Mrl::closed ();
}
Node::PlayType ATOM::Content::playType () {
if (!hasChildNodes () && !src.isEmpty ())
return play_type_unknown;
return play_type_none;
}
Node *ATOM::MediaGroup::childFromTag (const QString &tag) {
const char *cstr = tag.latin1 ();
if (!strcmp (cstr, "media:content"))
return new ATOM::MediaContent (m_doc);
else if (!strcmp (cstr, "media:title"))
return new DarkNode (m_doc, tag.toUtf8 (), id_node_media_title);
else if (!strcmp (cstr, "media:description"))
return new DarkNode (m_doc, tag.toUtf8 (), id_node_media_description);
else if (!strcmp (cstr, "media:thumbnail"))
return new DarkNode (m_doc, tag.toUtf8 (), id_node_media_thumbnail);
else if (!strcmp (cstr, "media:player"))
return new DarkNode (m_doc, tag.toUtf8 (), id_node_media_player);
else if (!strcmp (cstr, "media:category") ||
!strcmp (cstr, "media:keywords") ||
!strcmp (cstr, "media:credit"))
return new DarkNode (m_doc, tag.toUtf8 (), id_node_ignored);
else if (!strcmp (cstr, "smil"))
return new SMIL::Smil (m_doc);
return NULL;
}
void ATOM::MediaGroup::message (MessageType msg, void *content) {
if (MsgChildFinished == msg &&
id_node_media_content == ((Posting *) content)->source->id)
finish (); // only play one
Element::message (msg, content);
}
static QString makeStar (int x, bool fill) {
QString path = "<path style=\"stroke:#A0A0A0;stroke-width:2px;stroke-opacity:1;";
if (fill)
path += "fill:#ff0000";
else
path += "fill:#C0C0C0";
path += "\" d=\"M 21.428572,23.571429 "
"L 10.84984,18.213257 L 0.43866021,23.890134 L 2.2655767,12.173396 "
"L -6.3506861,4.0260275 L 5.3571425,2.142857 L 10.443179,-8.5693712 "
"L 15.852098,1.9835038 L 27.611704,3.5103513 L 19.246772,11.915557 "
"L 21.428572,23.571429 z\""
" transform=\"translate(";
path += QString::number (x);
path += ",11)\"/>";
return path;
}
//http://code.google.com/apis/youtube/2.0/developers_guide_protocol.html
void ATOM::MediaGroup::addSummary (Node *p, Node *rating_node) {
QString images;
QString desc;
QString title;
QString player;
QString ratings;
int img_count = 0;
if (rating_node) {
Element *e = static_cast <Element *> (rating_node);
QString nr = e->getAttribute ("average");
if (!nr.isEmpty ()) {
int rating = ((int) nr.toDouble ()) % 6;
ratings = "<img region=\"rating\">"
"<svg width=\"200\" height=\"40\">";
for (int i = 0; i < 5; ++i)
ratings += makeStar (10 + i * 40, rating > i);
ratings += "</svg></img>";
}
}
for (Node *c = firstChild (); c; c = c->nextSibling ()) {
switch (c->id) {
case id_node_media_title:
title = c->innerText ();
break;
case id_node_media_description:
desc = c->innerText ();
break;
case id_node_media_player:
player = static_cast <Element *> (c)->getAttribute (StringPool::attr_url);
break;
case id_node_media_thumbnail:
{
Element *e = static_cast <Element *> (c);
QString url = e->getAttribute (StringPool::attr_url);
if (!url.isEmpty ()) {
images += QString ("<img region=\"image\" src=\"") + url + QChar ('"');
QString w = e->getAttribute (StringPool::attr_width);
if (!w.isEmpty ())
images += QString (" width=\"") + w + QChar ('"');
QString h = e->getAttribute (StringPool::attr_height);
if (!h.isEmpty ())
images += QString (" height=\"") + h + QChar ('"');
images += QString (" dur=\"20\" transIn=\"fade\" fill=\"transition\" fit=\"meet\"/>");
img_count++;
}
break;
}
}
}
if (img_count) {
QString buf;
QTextOStream out (&buf);
out << "<smil><head>";
if (!title.isEmpty ())
out << "<title>" << title << "</title>";
out << "<layout><root-layout width=\"400\" height=\"300\" background-color=\"#F5F5DC\"/>";
if (!title.isEmpty ())
out << "<region id=\"title\" left=\"20\" top=\"10\" height=\"18\" right=\"10\"/>";
out << "<region id=\"image\" left=\"5\" top=\"40\" width=\"130\" bottom=\"30\"/>";
if (!ratings.isEmpty ())
out << "<region id=\"rating\" left=\"15\" width=\"100\" height=\"20\" bottom=\"5\"/>";
out << "<region id=\"text\" left=\"140\" top=\"40\" bottom=\"10\" right=\"10\" fit=\"scroll\"/>"
"</layout>"
"<transition id=\"fade\" dur=\"0.3\" type=\"fade\"/>"
"</head><body>"
"<par><seq repeatCount=\"indefinite\">";
out << images;
out << "</seq>";
if (!title.isEmpty ()) {
if (!player.isEmpty ())
out << "<a href=\"" << XMLStringlet(player) << "\" target=\"top\">";
out << "<smilText region=\"title\" textFontWeight=\"bold\" textFontSize=\"11\"";
if (!player.isEmpty ())
out << " textColor=\"blue\"";
out << ">" << XMLStringlet (title) << "</smilText>";
if (!player.isEmpty ())
out << "</a>";
}
if (!ratings.isEmpty ())
out << ratings;
out << "<smilText region=\"text\" textFontFamily=\"serif\" textFontSize=\"11\">";
out << XMLStringlet (desc);
out << QString ("</smilText></par></body></smil>");
QTextStream inxml (&buf, QIODevice::ReadOnly);
KMPlayer::readXML (this, inxml, QString (), false);
NodePtr n = lastChild();
n->normalize ();
n->auxiliary_node = true;
removeChild (n);
p->insertBefore (n, p->firstChild ());
}
}
void ATOM::MediaContent::closed () {
unsigned fsize = 0;
TrieString fs ("fileSize");
for (Attribute *a = attributes ().first (); a; a = a->nextSibling ()) {
if (a->name () == StringPool::attr_url)
src = a->value();
else if (a->name () == StringPool::attr_type)
mimetype = a->value ();
else if (a->name () == StringPool::attr_height)
size.height = a->value ().toInt ();
else if (a->name () == StringPool::attr_width)
size.width = a->value ().toInt ();
else if (a->name () == StringPool::attr_width)
size.width = a->value ().toInt ();
else if (a->name () == fs)
fsize = a->value ().toInt ();
}
if (!mimetype.isEmpty ()) {
title = mimetype;
if (fsize > 0) {
if (fsize > 1024 * 1024)
title += QString (" (%1 Mb)").arg (fsize / (1024 * 1024));
else
title += QString (" (%1 kb)").arg (fsize / 1024);
}
}
Mrl::closed ();
}
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