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-rw-r--r--muse2/al/xml.cpp362
1 files changed, 362 insertions, 0 deletions
diff --git a/muse2/al/xml.cpp b/muse2/al/xml.cpp
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+++ b/muse2/al/xml.cpp
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+//=============================================================================
+// AL
+// Audio Utility Library
+// $Id:$
+//
+// Copyright (C) 2002-2006 by Werner Schweer and others
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2.
+//
+// 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. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//=============================================================================
+
+#include "xml.h"
+#include "al.h"
+
+namespace AL {
+
+//---------------------------------------------------------
+// Xml
+//---------------------------------------------------------
+
+Xml::Xml()
+ {
+ level = 0;
+ }
+
+Xml::Xml(QIODevice* device)
+ : QTextStream(device)
+ {
+ setCodec("utf8");
+ level = 0;
+ }
+
+//---------------------------------------------------------
+// putLevel
+//---------------------------------------------------------
+
+void Xml::putLevel()
+ {
+ for (int i = 0; i < level*2; ++i)
+ *this << ' ';
+ }
+
+//---------------------------------------------------------
+// header
+//---------------------------------------------------------
+
+void Xml::header()
+ {
+ *this << "<?xml version=\"1.0\" encoding=\"utf8\"?>" << endl;
+ }
+
+//---------------------------------------------------------
+// put
+//---------------------------------------------------------
+
+void Xml::put(const QString& s)
+ {
+ putLevel();
+ *this << xmlString(s) << endl;
+ }
+
+//---------------------------------------------------------
+// stag
+// <mops attribute="value">
+//---------------------------------------------------------
+
+void Xml::stag(const QString& s)
+ {
+ putLevel();
+ *this << '<' << s << '>' << endl;
+ ++level;
+ }
+
+//---------------------------------------------------------
+// etag
+//---------------------------------------------------------
+
+void Xml::etag(const char* s)
+ {
+ putLevel();
+ *this << "</" << s << '>' << endl;
+ --level;
+ }
+
+//---------------------------------------------------------
+// tagE
+// <mops attribute="value"/>
+//---------------------------------------------------------
+
+void Xml::tagE(const QString& s)
+ {
+ putLevel();
+ *this << '<' << s << "/>" << endl;
+ }
+
+void Xml::tag(const char* name, int val)
+ {
+ putLevel();
+ *this << '<' << name << '>' << val << "</" << name << '>' << endl;
+ }
+
+void Xml::tag(const char* name, unsigned val)
+ {
+ putLevel();
+ *this << '<' << name << '>' << val << "</" << name << '>' << endl;
+ }
+
+void Xml::tag(const char* name, float val)
+ {
+ putLevel();
+ *this << '<' << name << '>' << val << "</" << name << '>' << endl;
+ }
+
+void Xml::tag(const char* name, const double& val)
+ {
+ putLevel();
+ *this << '<' << name << '>' << val << "</" << name << '>' << endl;
+ }
+
+void Xml::tag(const char* name, const QString& val)
+ {
+ putLevel();
+ *this << "<" << name << ">" << xmlString(val) << "</" << name << '>' << endl;
+ }
+
+void Xml::tag(const char* name, const QColor& color)
+ {
+ putLevel();
+ *this << QString("<%1 r=\"%2\" g=\"%3\" b=\"%4\"/>")
+ .arg(name).arg(color.red()).arg(color.green()).arg(color.blue()) << endl;
+ }
+
+void Xml::tag(const char* name, const QWidget* g)
+ {
+ tag(name, QRect(g->pos(), g->size()));
+ }
+
+void Xml::tag(const char* name, const QRect& r)
+ {
+ putLevel();
+ *this << "<" << name;
+ *this << QString(" x=\"%1\" y=\"%2\" w=\"%3\" h=\"%4\"/>")
+ .arg(r.x()).arg(r.y()).arg(r.width()).arg(r.height()) << endl;
+ }
+
+//---------------------------------------------------------
+// xmlString
+//---------------------------------------------------------
+
+QString Xml::xmlString(const QString& ss)
+ {
+ QString s(ss);
+ s.replace('&', "&amp;");
+ s.replace('<', "&lt;");
+ s.replace('>', "&gt;");
+ s.replace('\'', "&apos;");
+ s.replace('"', "&quot;");
+ return s;
+ }
+
+//---------------------------------------------------------
+// readGeometry
+//---------------------------------------------------------
+
+QRect readGeometry(QDomNode node)
+ {
+ QDomElement e = node.toElement();
+ int x = e.attribute("x","0").toInt();
+ int y = e.attribute("y","0").toInt();
+ int w = e.attribute("w","50").toInt();
+ int h = e.attribute("h","50").toInt();
+ return QRect(x, y, w, h);
+ }
+
+//---------------------------------------------------------
+// writeProperties
+//---------------------------------------------------------
+
+void Xml::writeProperties(const QObject* o)
+ {
+ const QMetaObject* meta = o->metaObject();
+
+ //
+ // start from dummy "muse" property, assuming this is the
+ // first muse propertie in widget hierarchy
+ //
+ int from = meta->indexOfProperty("muse") + 1;
+ int n = meta->propertyCount();
+ for (int i = from; i < n; ++i) {
+ QMetaProperty p = meta->property(i);
+ if (!p.isScriptable())
+ continue;
+ const char* name = p.name();
+ QVariant v = p.read(o);
+ switch(v.type()) {
+ case QVariant::Bool:
+ case QVariant::Int:
+ tag(name, v.toInt());
+ break;
+ case QVariant::Double:
+ tag(name, v.toDouble());
+ break;
+ case QVariant::String:
+ tag(name, v.toString());
+ break;
+ case QVariant::Rect:
+ tag(name, v.toRect());
+ break;
+ case QVariant::Point:
+ {
+ QPoint p = v.toPoint();
+ putLevel();
+ *this << "<" << name << QString(" x=\"%1\" y=\"%2\" />")
+ .arg(p.x()).arg(p.y()) << endl;
+ }
+ break;
+
+ default:
+ printf("MusE:%s type %d not implemented\n",
+ meta->className(), v.type());
+ break;
+ }
+ }
+ }
+
+//---------------------------------------------------------
+// readProperties
+//---------------------------------------------------------
+
+void readProperties(QObject* o, QDomNode node)
+ {
+ const QMetaObject* meta = o->metaObject();
+
+ QDomElement e = node.toElement();
+ QString tag(e.tagName());
+ int idx = meta->indexOfProperty(tag.toLatin1().data());
+ if (idx == -1) {
+ printf("MusE:%s: unknown tag %s\n",
+ meta->className(), tag.toLatin1().data());
+ return;
+ }
+ QMetaProperty p = meta->property(idx);
+ QVariant v;
+ switch(p.type()) {
+ case QVariant::Int:
+ case QVariant::Bool:
+ v.setValue(e.text().toInt());
+ break;
+ case QVariant::Double:
+ v.setValue(e.text().toDouble());
+ break;
+ case QVariant::String:
+ v.setValue(e.text());
+ break;
+ case QVariant::Rect:
+ v.setValue(AL::readGeometry(node));
+ break;
+ case QVariant::Point:
+ {
+ int x = e.attribute("x","0").toInt();
+ int y = e.attribute("y","0").toInt();
+ v.setValue(QPoint(x, y));
+ }
+ break;
+ default:
+ printf("MusE:%s type %d not implemented\n",
+ meta->className(), p.type());
+ return;
+ }
+ if (p.isWritable())
+ p.write(o, v);
+ }
+
+//---------------------------------------------------------
+// dump
+//---------------------------------------------------------
+
+void Xml::dump(int len, const unsigned char* p)
+ {
+ putLevel();
+ int col = 0;
+ setFieldWidth(5);
+ setNumberFlags(numberFlags() | QTextStream::ShowBase);
+ setIntegerBase(16);
+ for (int i = 0; i < len; ++i, ++col) {
+ if (col >= 16) {
+ setFieldWidth(0);
+ *this << endl;
+ col = 0;
+ putLevel();
+ setFieldWidth(5);
+ }
+ *this << (p[i] & 0xff);
+ }
+ if (col)
+ *this << endl << dec;
+ setFieldWidth(0);
+ setIntegerBase(10);
+ }
+
+//---------------------------------------------------------
+// domError
+//---------------------------------------------------------
+
+void domError(QDomNode node)
+ {
+ QDomElement e = node.toElement();
+ QString tag(e.tagName());
+ QString s;
+ QDomNode dn(node);
+ while (!dn.parentNode().isNull()) {
+ dn = dn.parentNode();
+ const QDomElement e = dn.toElement();
+ const QString k(e.tagName());
+ if (!s.isEmpty())
+ s += ":";
+ s += k;
+ }
+ fprintf(stderr, "%s: Unknown Node <%s>, type %d\n",
+ s.toLatin1().data(), tag.toLatin1().data(), node.nodeType());
+ if (node.isText()) {
+ fprintf(stderr, " text node <%s>\n", node.toText().data().toLatin1().data());
+ }
+ }
+
+//---------------------------------------------------------
+// domNotImplemented
+//---------------------------------------------------------
+
+void domNotImplemented(QDomNode node)
+ {
+ if (!AL::debugMsg)
+ return;
+ QDomElement e = node.toElement();
+ QString tag(e.tagName());
+ QString s;
+ QDomNode dn(node);
+ while (!dn.parentNode().isNull()) {
+ dn = dn.parentNode();
+ const QDomElement e = dn.toElement();
+ const QString k(e.tagName());
+ if (!s.isEmpty())
+ s += ":";
+ s += k;
+ }
+ fprintf(stderr, "%s: Node not implemented: <%s>, type %d\n",
+ s.toLatin1().data(), tag.toLatin1().data(), node.nodeType());
+ if (node.isText()) {
+ fprintf(stderr, " text node <%s>\n", node.toText().data().toLatin1().data());
+ }
+ }
+}
+
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