Move XML class to internal PIM

Add namespaces!!!

Opie::Core and Opie::Core::Private
Opie::Net  and Opie::Net::Private
Opie::Ui   and Opie::Ui::Private
Opie::MM   and Opie::MM::Private
Opie::DB   and Opie::DB::Private

PIM classes are not yet converted because we will do other work
on it as well

10 files changed, 476 insertions, 12 deletions

diff --git a/libopie2/opiepim/backend/backends.pro b/libopie2/opiepim/backend/backends.pro
index 4231a00..d4867ba 100644
--- a/libopie2/opiepim/backend/backends.pro
+++ b/libopie2/opiepim/backend/backends.pro
@@ -10,7 +10,8 @@ SOURCES += core/backends/ocontactaccessbackend_sql.cpp \
         core/backends/otodoaccessvcal.cpp \
         core/backends/otodoaccessxml.cpp \
         core/backends/odatebookaccess.cpp \
-        core/backends/odatebookaccessbackend_sql.cpp
+        core/backends/odatebookaccessbackend_sql.cpp \
+	core/backends/private/xmltree.cc
         
 HEADERS += core/backends/obackendfactory.h \
         core/backends/ocontactaccessbackend.h \
@@ -28,4 +29,5 @@ HEADERS += core/backends/obackendfactory.h \
         core/backends/otodoaccesssql.h \
         core/backends/otodoaccessvcal.h \
         core/backends/otodoaccessxml.h \
-        core/backends/odatebookaccess.h
+        core/backends/odatebookaccess.h \
+	core/backends/private/xmltree.h
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp b/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp
index f121cc2..d16d692 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp
@@ -46,7 +46,7 @@
 #include <opie2/osqlmanager.h>
 #include <opie2/osqlquery.h>
 
-
+using namespace Opie::DB;
 
 
 // If defined, we use a horizontal table ( uid, attr1, attr2, attr3, ..., attrn ) instead
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_sql.h b/libopie2/opiepim/backend/ocontactaccessbackend_sql.h
index 58ae2ae..ba122ec 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_sql.h
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_sql.h
@@ -40,9 +40,13 @@
 #include <qdict.h>
 
 /* aren't in namespace Opie yet - alwin */
+namespace Opie {
+namespace DB   {
 class OSQLDriver;
 class OSQLResult;
 class OSQLResultItem;
+}
+}
 
 namespace Opie {
 
@@ -91,7 +95,7 @@ class OPimContactAccessBackend_SQL : public OPimContactAccessBackend {
 	bool reload();
 
  private:
-	QArray<int> extractUids( OSQLResult& res ) const;
+	QArray<int> extractUids( Opie::DB::OSQLResult& res ) const;
 	QMap<int, QString>  requestNonCustom( int uid ) const;
 	QMap<QString, QString>  requestCustom( int uid ) const;
 	void update();
@@ -101,7 +105,7 @@ class OPimContactAccessBackend_SQL : public OPimContactAccessBackend {
 	QString m_fileName;
 	QArray<int> m_uids;
 
-	OSQLDriver* m_driver;
+	Opie::DB::OSQLDriver* m_driver;
 };
 
 }
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_xml.cpp b/libopie2/opiepim/backend/ocontactaccessbackend_xml.cpp
index 5d92b8f..f5e76d5 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_xml.cpp
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_xml.cpp
@@ -41,7 +41,7 @@
 
 #include <qpe/global.h>
 
-#include <opie2/xmltree.h>
+#include "private/xmltree.h"
 #include <opie2/ocontactaccessbackend.h>
 #include <opie2/ocontactaccess.h>
 
@@ -49,6 +49,7 @@
 #include <errno.h>
 
 using namespace Opie;
+using namespace Opie::Pim::Private;
 
 
 namespace Opie {
diff --git a/libopie2/opiepim/backend/odatebookaccessbackend_sql.cpp b/libopie2/opiepim/backend/odatebookaccessbackend_sql.cpp
index 2ee76cc..a779dc1 100644
--- a/libopie2/opiepim/backend/odatebookaccessbackend_sql.cpp
+++ b/libopie2/opiepim/backend/odatebookaccessbackend_sql.cpp
@@ -46,6 +46,8 @@
 #include <opie2/opimrecurrence.h>
 #include <opie2/odatebookaccessbackend_sql.h>
 
+using namespace Opie::DB;
+
 namespace Opie {
 
 
diff --git a/libopie2/opiepim/backend/odatebookaccessbackend_sql.h b/libopie2/opiepim/backend/odatebookaccessbackend_sql.h
index cbfeb97..60d7f21 100644
--- a/libopie2/opiepim/backend/odatebookaccessbackend_sql.h
+++ b/libopie2/opiepim/backend/odatebookaccessbackend_sql.h
@@ -34,7 +34,11 @@
 
 #include <opie2/odatebookaccessbackend.h>
 
+namespace Opie {
+namespace DB {
 class OSQLDriver;
+}
+}
 
 namespace Opie {
 /**
@@ -77,14 +81,14 @@ private:
     QMap<int, QString> m_fieldMap;
     QMap<QString, int> m_reverseFieldMap;
 
-    OSQLDriver* m_driver;
+    Opie::DB::OSQLDriver* m_driver;
 
     class Private;
     Private *d;
 
     void initFields();
     void update();
-    QArray<int> extractUids( OSQLResult& res ) const;
+    QArray<int> extractUids( Opie::DB::OSQLResult& res ) const;
 
 };
 
diff --git a/libopie2/opiepim/backend/otodoaccesssql.cpp b/libopie2/opiepim/backend/otodoaccesssql.cpp
index 72232e5..d218090 100644
--- a/libopie2/opiepim/backend/otodoaccesssql.cpp
+++ b/libopie2/opiepim/backend/otodoaccesssql.cpp
@@ -41,6 +41,8 @@
 #include <opie2/opimnotifymanager.h>
 #include <opie2/opimrecurrence.h>
 
+using namespace Opie::DB;
+
 using namespace Opie;
 /*
  * first some query
diff --git a/libopie2/opiepim/backend/otodoaccesssql.h b/libopie2/opiepim/backend/otodoaccesssql.h
index e945863..0ae2591 100644
--- a/libopie2/opiepim/backend/otodoaccesssql.h
+++ b/libopie2/opiepim/backend/otodoaccesssql.h
@@ -33,9 +33,13 @@
 
 #include <opie2/otodoaccessbackend.h>
 
+namespace Opie {
+namespace DB   {
 class OSQLDriver;
 class OSQLResult;
 class OSQLResultItem;
+}
+}
 
 namespace Opie {
 
@@ -71,14 +75,14 @@ private:
     void update()const;
     void fillDict();
     inline bool date( QDate& date, const QString& )const;
-    inline OPimTodo todo( const OSQLResult& )const;
-    inline OPimTodo todo( OSQLResultItem& )const;
-    inline QArray<int> uids( const OSQLResult& )const;
+    inline OPimTodo todo( const Opie::DB::OSQLResult& )const;
+    inline OPimTodo todo( Opie::DB::OSQLResultItem& )const;
+    inline QArray<int> uids( const Opie::DB::OSQLResult& )const;
     OPimTodo todo( int uid )const;
     QBitArray sup() const;
 
     QAsciiDict<int> m_dict;
-    OSQLDriver* m_driver;
+    Opie::DB::OSQLDriver* m_driver;
     QArray<int> m_uids;
     bool m_dirty : 1;
 };
diff --git a/libopie2/opiepim/core/backends/private/xmltree.cc b/libopie2/opiepim/core/backends/private/xmltree.cc
new file mode 100644
index 0000000..40749ca
--- a/dev/null
+++ b/libopie2/opiepim/core/backends/private/xmltree.cc
@@ -0,0 +1,323 @@
+/*  This file is part of the KDE project
+    Copyright (C) 2001 Simon Hausmann <hausmann@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+#include "xmltree.h"
+
+#include <qpe/stringutil.h>
+
+#include <qxml.h>
+
+#include <assert.h>
+
+using namespace Opie::Pim::Private;
+
+XMLElement::XMLElement()
+    : m_parent( 0 ), m_next( 0 ), m_prev( 0 ), m_first( 0 ), m_last( 0 )
+{
+}
+
+XMLElement::~XMLElement()
+{
+    XMLElement *n = m_first;
+
+    while ( n )
+    {
+        XMLElement *tmp = n;
+        n = n->m_next;
+        delete tmp;
+    }
+}
+
+void XMLElement::appendChild( XMLElement *child )
+{
+    if ( child->m_parent )
+        child->m_parent->removeChild( child );
+
+    child->m_parent = this;
+
+    if ( m_last )
+        m_last->m_next = child;
+
+    child->m_prev = m_last;
+
+    if ( !m_first )
+        m_first = child;
+
+    m_last = child;
+}
+
+void XMLElement::insertAfter( XMLElement *newChild, XMLElement *refChild )
+{
+    assert( newChild != refChild );
+
+    if ( refChild == m_last )
+    {
+        appendChild( newChild );
+        return;
+    }
+
+    assert( refChild );
+    assert( refChild->m_parent );
+    assert( refChild->m_parent == this );
+
+    if ( newChild->m_parent && newChild != refChild )
+        newChild->m_parent->removeChild( newChild );
+
+    newChild->m_parent = this;
+
+    XMLElement *next = refChild->m_next;
+
+    refChild->m_next = newChild;
+
+    newChild->m_prev = refChild;
+    newChild->m_next = next;
+
+    if ( next )
+        next->m_prev = newChild;
+}
+
+QString XMLElement::attribute( const QString &attr ) const
+{
+    AttributeMap::ConstIterator it = m_attributes.find( attr );
+    if ( it == m_attributes.end() )
+    return QString::null;
+    return it.data();
+}
+
+void XMLElement::setAttribute( const QString &attr, const QString &value )
+{
+    m_attributes.replace( attr, value );
+}
+
+void XMLElement::insertBefore( XMLElement *newChild, XMLElement *refChild )
+{
+    assert( refChild );
+    assert( refChild->m_parent );
+    assert( refChild->m_parent == this );
+    assert( newChild != refChild );
+
+    if ( newChild->m_parent && newChild != refChild )
+        newChild->m_parent->removeChild( newChild );
+
+    newChild->m_parent = this;
+
+    XMLElement *prev = refChild->m_prev;
+
+    refChild->m_prev = newChild;
+
+    newChild->m_prev = prev;
+    newChild->m_next = refChild;
+
+    if ( prev )
+        prev->m_next = newChild;
+
+    if ( refChild == m_first )
+        m_first = newChild;
+}
+
+void XMLElement::removeChild( XMLElement *child )
+{
+    if ( child->m_parent != this )
+        return;
+
+    if ( m_first == child )
+        m_first = child->m_next;
+
+    if ( m_last == child )
+        m_last = child->m_prev;
+
+    if ( child->m_prev )
+        child->m_prev->m_next = child->m_next;
+
+    if ( child->m_next )
+        child->m_next->m_prev = child->m_prev;
+
+    child->m_parent = 0;
+    child->m_prev = 0;
+    child->m_next = 0;
+}
+
+void XMLElement::save( QTextStream &s, uint indent )
+{
+    if ( !m_value.isEmpty() )
+    {
+        s << Qtopia::escapeString( m_value );
+        return;
+    }
+
+    for ( uint i = 0; i < indent; ++i )
+        s << " ";
+
+    s << "<" << m_tag;
+
+    if ( !m_attributes.isEmpty() )
+    {
+        s << " ";
+        AttributeMap::ConstIterator it = m_attributes.begin();
+        AttributeMap::ConstIterator end = m_attributes.end();
+        for (; it != end; ++it )
+        {
+            s << it.key() << "=\"" << Qtopia::escapeString( it.data() ) << "\"";
+            s << " ";
+        }
+    }
+
+    if ( m_last )
+    {
+        if ( ( m_first && !m_first->value().isEmpty() ) || !m_parent )
+            s << ">";
+        else
+            s << ">" << endl;
+
+        int newIndent = indent;
+        if ( m_parent )
+            newIndent++;
+
+        XMLElement *n = m_first;
+        while ( n )
+        {
+            n->save( s, newIndent );
+            n = n->nextChild();
+        }
+
+        if ( m_last && m_last->value().isEmpty() && m_parent )
+            for ( uint i = 0; i < indent; ++i )
+                s << " ";
+
+        if ( m_parent )
+            s << "</" << m_tag << ">" << endl;
+    }
+    else
+        s << "/>" << endl;
+}
+
+class Handler : public QXmlDefaultHandler
+{
+public:
+    Handler() : m_node( 0 ), m_root( 0 ) {}
+
+    XMLElement *root() const { return m_root; }
+
+    virtual bool startDocument();
+    virtual bool endDocument();
+    virtual bool startElement( const QString &ns, const QString &ln, const QString &qName,
+                               const QXmlAttributes &attr );
+    virtual bool endElement( const QString &ns, const QString &ln, const QString &qName );
+    virtual bool characters( const QString &ch );
+
+private:
+    XMLElement *m_node;
+    XMLElement *m_root;
+};
+
+bool Handler::startDocument()
+{
+    m_root = m_node = new XMLElement;
+
+    return true;
+}
+
+bool Handler::endDocument()
+{
+    return m_root == m_node;
+}
+
+bool Handler::startElement( const QString &, const QString &, const QString &qName,
+                           const QXmlAttributes &attr )
+{
+    XMLElement *bm = new XMLElement;
+
+    XMLElement::AttributeMap attributes;
+    for ( int i = 0; i < attr.length(); ++i )
+        attributes[ attr.qName( i ) ] = attr.value( i );
+
+    bm->setAttributes( attributes );
+
+    bm->setTagName( qName );
+
+    m_node->appendChild( bm );
+    m_node = bm;
+
+    return true;
+}
+
+bool Handler::endElement( const QString &, const QString &, const QString & )
+{
+    if ( m_node == m_root )
+        return false;
+
+    m_node = m_node->parent();
+    return true;
+}
+
+bool Handler::characters( const QString &ch )
+{
+    XMLElement *textNode = new XMLElement;
+    textNode->setValue( ch );
+    m_node->appendChild( textNode );
+    return true;
+}
+
+XMLElement *XMLElement::namedItem( const QString &name )
+{
+    XMLElement *e = m_first;
+
+    for (; e; e = e->nextChild() )
+        if ( e->tagName() == name )
+            return e;
+
+    return 0;
+}
+
+XMLElement *XMLElement::clone() const
+{
+    XMLElement *res = new XMLElement;
+
+    res->setTagName( m_tag );
+    res->setValue( m_value );
+    res->setAttributes( m_attributes );
+
+    XMLElement *e = m_first;
+    for (; e; e = e->m_next )
+        res->appendChild( e->clone() );
+
+    return res;
+}
+
+XMLElement *XMLElement::load( const QString &fileName )
+{
+    QFile f( fileName );
+    if ( !f.open( IO_ReadOnly ) )
+        return 0;
+
+    QTextStream stream( &f );
+    stream.setEncoding( QTextStream::UnicodeUTF8 );
+    QXmlInputSource src( stream );
+    QXmlSimpleReader reader;
+    Handler handler;
+
+    reader.setFeature( "http://trolltech.com/xml/features/report-whitespace-only-CharData", false );
+    reader.setContentHandler( &handler );
+    reader.parse( src );
+
+    return handler.root();;
+}
+
+/* vim: et sw=4
+ */
diff --git a/libopie2/opiepim/core/backends/private/xmltree.h b/libopie2/opiepim/core/backends/private/xmltree.h
new file mode 100644
index 0000000..9817a02
--- a/dev/null
+++ b/libopie2/opiepim/core/backends/private/xmltree.h
@@ -0,0 +1,122 @@
+/*  This file is part of the KDE project
+    Copyright (C) 2000,2001 Simon Hausmann <hausmann@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+
+#ifndef __bookmarks_h__
+#define __bookmarks_h__
+
+#include <qstring.h>
+#include <qmap.h>
+#include <qtextstream.h>
+
+namespace Opie {
+namespace Pim  {
+namespace Private{
+
+/**
+ *  A small xml lib written by Simon Hausmann.
+ */ 
+class XMLElement
+{
+public:
+    typedef QMap<QString, QString> AttributeMap;
+
+    /**
+     *  The constructor of XMLElement
+     */
+    XMLElement();
+    ~XMLElement();
+
+    /** appendChild appends a child to the XMLElement behind the last element.
+     *  The ownership of the child get's transfered to the
+     *  this XMLElement.
+     *  If child is already the child of another parent
+     *  it's get removed from the other parent first. 
+     */
+    void appendChild( XMLElement *child );
+
+    /** inserts newChild after refChild. If newChild is the child
+     *  of another parent the child will get removed.
+     *  The ownership of child gets transfered.
+     *
+     */
+    void insertAfter( XMLElement *newChild, XMLElement *refChild );
+
+    /** same as insertAfter but the element get's inserted before refChild.
+     *
+     */
+    void insertBefore( XMLElement *newChild, XMLElement *refChild );
+
+    /** removeChild removes the child from the XMLElement.
+     *  The ownership gets dropped. You need to delete the
+     *  child yourself.
+     */
+    void removeChild( XMLElement *child );
+
+    /** parent() returns the parent of this XMLElement
+     *  If there is no parent 0l gets returned
+     */
+    XMLElement *parent() const { return m_parent; }
+    XMLElement *firstChild() const { return m_first; }
+    XMLElement *nextChild() const { return m_next; }
+    XMLElement *prevChild() const { return m_prev; }
+    XMLElement *lastChild() const { return m_last; }
+
+    void setTagName( const QString &tag ) { m_tag = tag; }
+    QString tagName() const { return m_tag; }
+
+    void setValue( const QString &val ) { m_value = val; }
+    QString value() const { return m_value; }
+
+    void setAttributes( const AttributeMap &attrs ) { m_attributes = attrs; }
+    AttributeMap attributes() const { return m_attributes; }
+    AttributeMap &attributes() { return m_attributes; }
+
+    QString attribute( const QString & ) const;
+    void setAttribute( const QString &attr, const QString &value );
+    void save( QTextStream &stream, uint indent = 0 );
+
+    XMLElement *namedItem( const QString &name );
+
+    XMLElement *clone() const;
+
+    static XMLElement *load( const QString &fileName );
+
+private:
+    QString m_tag;
+    QString m_value;
+    AttributeMap m_attributes;
+
+    XMLElement *m_parent;
+    XMLElement *m_next;
+    XMLElement *m_prev;
+    XMLElement *m_first;
+    XMLElement *m_last;
+
+    XMLElement( const XMLElement &rhs );
+    XMLElement &operator=( const XMLElement &rhs );
+    class Private;
+    Private* d;
+};
+
+}
+}
+} // namespace Opie
+
+#endif