Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 226 insertions, 0 deletions

diff --git a/kexi/plugins/macros/lib/xmlhandler.cpp b/kexi/plugins/macros/lib/xmlhandler.cpp
new file mode 100644
index 00000000..b35759e1
--- /dev/null
+++ b/kexi/plugins/macros/lib/xmlhandler.cpp
@@ -0,0 +1,226 @@
+/***************************************************************************
+ * This file is part of the KDE project
+ * copyright (C) 2005 by Sebastian Sauer ([email protected])
+ * copyright (C) 2006 by Bernd Steindorff ([email protected])
+ *
+ * This program 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 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
+ * Library General Public License for more details.
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ ***************************************************************************/
+
+#include "xmlhandler.h"
+#include "macro.h"
+#include "macroitem.h"
+#include "action.h"
+
+#include <qdom.h>
+#include <kdebug.h>
+
+using namespace KoMacro;
+
+namespace KoMacro {
+
+	/**
+	* @internal d-pointer class to be more flexible on future extension of the
+	* functionality without to much risk to break the binary compatibility.
+	*/
+	class XMLHandler::Private
+	{
+		public:
+
+			/**
+			* The @a Macro instance this @a XMLHandler
+			* manages.
+			*/
+			Macro* const macro;
+
+			/**
+			* Constructor.
+			*
+			* @param macro The @a Macro instance this
+			* @a XMLHandler manages.
+			*/
+			Private(Macro* const macro)
+				: macro(macro)
+			{
+			}
+	};
+
+}
+
+XMLHandler::XMLHandler(Macro* const macro)
+	: d( new Private(macro) )
+{
+}
+
+XMLHandler::~XMLHandler()
+{
+	delete d;
+}
+
+bool XMLHandler::parseXML(const QDomElement& element)
+{
+	// Remove old items. We should clear first.
+	d->macro->clearItems();
+
+	// We expect a <macro> element. Do we really need to be such strict or
+	// would it be more wise to trust the application in that case?
+	if(element.tagName() != "macro") {
+		kdDebug() << QString("XMLHandler::parseXML() Invalid tagname \"%1\"").arg(element.tagName()) << endl;
+		return false;
+	}
+	
+	// To be flexible with the xml-scheme, we need a version-number for xml.
+	// If there is more than one version, parsing should update old macro-data, so that it
+	// could write out in the newer version in toXML().
+	if( element.attribute("xmlversion") != "1"){
+		kdDebug() << QString("XMLHandler::parseXML() Invalid xml-version \"%1\"").arg(element.attribute("xmlversion")) << endl;
+		return false;
+	}
+
+	// Do we need to load the macro's name?
+	// d->macro->setName(element.attribute("name"));
+
+	// Iterate through the child nodes the passed QDomElement has and
+	// build the MacroItem elements.
+	for(QDomNode itemnode = element.firstChild(); ! itemnode.isNull(); itemnode = itemnode.nextSibling()) {
+		// The tagname should be "item"
+		if(itemnode.nodeName() == "item") {
+			// The node is an element.
+			const QDomElement itemelem = itemnode.toElement();
+
+			// Create a new MacroItem
+			KSharedPtr<MacroItem> item = new MacroItem();
+
+			// Add the new item to our Macro.
+			d->macro->addItem( item );
+
+			// Each MacroItem may point to an Action instance. We
+			// try to determinate this action now and if it's defined
+			// and available, we set it.
+			KSharedPtr<Action> action = Manager::self()->action( itemelem.attribute("action") );
+			if(action.data()) {
+				item->setAction(action);
+			}
+
+			// Set the comment
+			item->setComment( itemelem.attribute("comment") );
+
+			// Iterate through the children this item has and try
+			// to fill the list of variables our new MacroItem has.
+			for(QDomNode childnode = itemnode.firstChild(); ! childnode.isNull(); childnode = childnode.nextSibling()) {
+				// The tagname should be "variable"
+				if(childnode.nodeName() == "variable") {
+					// The node is an element.
+					const QDomElement childelem = childnode.toElement();
+
+ 					// The name the variable has.
+ 					const QString name = childelem.attribute("name");
+					// The value the variable has.
+					const QString value = childelem.text();
+
+					// Store the new variable in our macroitem.
+					item->addVariable(name, value);
+				}
+			}
+		}
+	}
+
+	// Job was done successfully.
+	return true;
+}
+
+QDomElement XMLHandler::toXML()
+{
+	// The QDomDocument provides us the functionality to create new QDomElement instances.
+	QDomDocument document;
+
+	// Create the Macro-QDomElement. This element will be returned.
+	QDomElement macroelem = document.createElement("macro");
+
+	// Set the Macro-XML-Version, it should be the newest Version.
+	macroelem.setAttribute("xmlversion","1");
+
+	// Do we need to store the macro's name? Normaly the application
+	// could/should take care of it cause we don't know how the app
+	// may store the XML and cause we don't like to introduce
+	// redundancy at this point.
+	//macroelem.setAttribute("name",d->macro->name());
+
+	// The list of MacroItem-children a Macro provides.
+	QValueList<KSharedPtr<MacroItem > > items = d->macro->items();
+
+	// Create an iterator...
+	QValueList<KSharedPtr<MacroItem > >::ConstIterator it(items.constBegin()), end(items.constEnd());
+	// ...and iterate over the list of children the Macro provides.
+	for(;it != end; ++it) {
+		// We are iterating over MacroItem instances.
+		KSharedPtr<MacroItem> item = *it;
+
+		// Flag to determinate if we really need to remember this item what
+		// is only the case if comment or action is defined.
+		bool append = false;
+
+		// Each MacroItem will have an own node.
+		QDomElement itemelem = document.createElement("item");
+
+		// Each MacroItem could point to an Action provided by the Manager.
+		const KSharedPtr<Action> action = item->action();
+		if( action ) {
+			append = true;
+
+			// Remember the name of the action.
+			itemelem.setAttribute("action", action->name());
+
+			// Each MacroItem could have a list of variables. We
+			// iterate through that list and build a element
+			// for each single variable.
+			QMap<QString, KSharedPtr<Variable > > varmap = item->variables();
+
+			for(QMap<QString, KSharedPtr<Variable > >::ConstIterator vit = varmap.constBegin(); vit != varmap.constEnd(); ++vit) {
+				const KSharedPtr<Variable> v = vit.data();
+				if(! v.data()) {
+					// skip if the variable is NULL.
+					continue;
+				}
+				// Create an own element for the variable. The tagname will be
+				// the name of the variable.
+				QDomElement varelement = document.createElement("variable");
+
+				// Remember the name the value has.
+				varelement.setAttribute("name", vit.key()); 
+
+				// Remember the value as textnode.
+				varelement.appendChild(document.createTextNode(v->toString()));
+
+				// Add the new variable-element to our MacroItem.
+				itemelem.appendChild(varelement);
+			}
+		}
+
+		// Each MacroItem could have an optional comment.
+		const QString comment = item->comment();
+		if(! comment.isEmpty()) {
+			append = true;
+			itemelem.setAttribute("comment", item->comment());
+		}
+
+		// Check if we really need to remember the item.
+		if(append) {
+			macroelem.appendChild(itemelem);
+		}
+
+	}
+
+	// Job done. Return the macro's element.
+	return macroelem;
+}