Remove the use of ElementsCollectionItem and ElementDefinition from qetelementeditor class

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4413 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/ElementsCollection/elementcollectionitem.h

@@ -61,6 +61,7 @@ class ElementCollectionItem : public QObject
         int row() const;
 		virtual QString name();
 		virtual QString collectionName() const;
+		virtual QString collectionPath() const {return QString();}
 
 		virtual bool isDir() const;
 		virtual bool isElement() const;

sources/ElementsCollection/elementscollectionwidget.cpp

@@ -240,11 +240,9 @@ void ElementsCollectionWidget::editElement()
 {
 	ElementCollectionItem *eci = elementCollectionItemForIndex(m_index_at_context_menu);
 
-	if (!eci ||
-		!eci->isElement() ||
-		(eci->type() != FileElementCollectionItem::Type)) return;
+	if ( !(eci && eci->isElement()) ) return;
 
-	ElementsLocation location(static_cast<FileElementCollectionItem*>(eci)->collectionPath());
+	ElementsLocation location(eci->collectionPath());
 
 	QETApp *app = QETApp::instance();
 	app->openElementLocations(QList<ElementsLocation>() << location);

sources/ElementsCollection/elementslocation.cpp

@@ -22,6 +22,7 @@
 #include "elementscollectioncache.h"
 #include "elementfactory.h"
 #include "element.h"
+#include "qetxml.h"
 
 // make this class usable with QVariant
 int ElementsLocation::MetaTypeId = qRegisterMetaType<ElementsLocation>("ElementsLocation");
@@ -430,6 +431,24 @@ bool ElementsLocation::exist() const
 	}
 }
 
+/**
+ * @brief ElementsLocation::isWritable
+ * @return True if this element can be writable (can use set xml)
+ */
+bool ElementsLocation::isWritable() const
+{
+	if (m_project)
+		return !m_project->isReadOnly();
+	else if (isFileSystem())
+	{
+		if (fileSystemPath().startsWith(QETApp::commonElementsDirN()))
+			return false;
+		else
+			return true;
+	}
+	return false;
+}
+
 /**
  * @brief ElementsLocation::projectCollection
  * @return If this location represente a item in an embedded project collection, return this collection
@@ -492,7 +511,7 @@ QDomElement ElementsLocation::xml() const
 		QFile file (m_file_system_path);
 		QDomDocument docu;
 		if (docu.setContent(&file))
-			return docu.documentElement().cloneNode().toElement();
+			return docu.documentElement();
 	}
 	else
 	{
@@ -512,6 +531,51 @@ QDomElement ElementsLocation::xml() const
 	return QDomElement();
 }
 
+/**
+ * @brief ElementsLocation::setXml
+ * Replace the current xml description by @xml_element;
+ * The document element of @xml_document must have tagname "definition" to be written
+ * This definition must be writable
+ * @param xml_element
+ * @return true if success
+ */
+bool ElementsLocation::setXml(const QDomDocument &xml_document) const
+{
+	if (!isWritable())
+		return false;
+
+	if (xml_document.documentElement().tagName() != "definition")
+	{
+		qDebug() << "ElementsLocation::setXml : tag name of document element isn't 'definition'";
+		return false;
+	}
+
+	if (isFileSystem())
+	{
+		QString error;
+		QETXML::writeXmlFile(xml_document, fileSystemPath(), &error);
+
+		if (!error.isEmpty())
+		{
+			qDebug() << "ElementsLocation::setXml error : " << error;
+			return false;
+		}
+		else
+			return true;
+	}
+	else if (isProject() && exist())
+	{
+		QDomElement dom_element = xml();
+		QDomNode parent_node = dom_element.parentNode();
+		parent_node.removeChild(dom_element);
+		parent_node.appendChild(xml_document.documentElement().cloneNode(true));
+
+		return true;
+	}
+
+	return false;
+}
+
 /**
  * @brief ElementsLocation::uuid
  * @return The uuid of the pointed element

sources/ElementsCollection/elementslocation.h

@@ -63,11 +63,13 @@ class ElementsLocation
 		bool isFileSystem() const;
 		bool isProject() const;
 		bool exist() const;
+		bool isWritable() const;
 
 		XmlElementCollection *projectCollection() const;
 		NamesList nameList();
 
 		QDomElement xml() const;
+		bool setXml(const QDomDocument &xml_document) const;
 		QUuid uuid() const;
 		QIcon icon() const;
 		QString name() const;

sources/ElementsCollection/xmlprojectelementcollectionitem.cpp

@@ -102,6 +102,12 @@ QVariant XmlProjectElementCollectionItem::data(int column, int role)
 	}
 }
 
+void XmlProjectElementCollectionItem::clearData()
+{
+	m_icon = QIcon();
+	ElementCollectionItem::clearData();
+}
+
 /**
  * @brief XmlProjectElementCollectionItem::mimeData
  * @return The mimedata of this item

sources/ElementsCollection/xmlprojectelementcollectionitem.h

@@ -44,6 +44,7 @@ class XmlProjectElementCollectionItem : public ElementCollectionItem
         virtual int type() const {return Type;}
 
         virtual QVariant data(int column, int role);
+		virtual void clearData();
 		virtual QMimeData *mimeData();
 		virtual bool canDropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column) const;
 		virtual bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column);