diff options
Diffstat (limited to 'src/diagramconnection.cpp')
| -rw-r--r-- | src/diagramconnection.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/diagramconnection.cpp b/src/diagramconnection.cpp index 1b1865a..545f9bf 100644 --- a/src/diagramconnection.cpp +++ b/src/diagramconnection.cpp @@ -15,6 +15,8 @@ // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. #include "diagramconnection.h" +#include "diagramdocument.h" +#include "diagramobject.h" DiagramConnection::DiagramConnection(DiagramItem *parent) : DiagramItem(parent) @@ -42,3 +44,32 @@ void DiagramConnection::updatePositions() { } + +#include "domutils.h" + +void +DiagramConnection::loadFromXml(QDomElement element, DiagramDocument *document) +{ + DiagramItem::loadFromXml(element, document); + QDomElement connectionElement = element.firstChildElement("connection"); + if (!connectionElement.isNull()) { + QString sourceId = readStringElement(connectionElement, "source"); + QString targetId = readStringElement(connectionElement, "target"); + if (document) { + setSource(qobject_cast<DiagramObject *>(document->itemById(sourceId))); + setTarget(qobject_cast<DiagramObject *>(document->itemById(targetId))); + } + } +} + +void +DiagramConnection::saveToXml(QDomDocument doc, QDomElement element) +{ + DiagramItem::saveToXml(doc, element); + QDomElement connectionElement = doc.createElement("connection"); + element.appendChild(connectionElement); + if (m_objects[0] != NULL) + appendStringElement(doc, connectionElement, "source", m_objects[0]->id()); + if (m_objects[1] != NULL) + appendStringElement(doc, connectionElement, "target", m_objects[1]->id()); +} |