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Diagram editor : add 4 tools for edit the depth (Z value) of items.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5394 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2018-06-17 18:21:56 +00:00
parent 74ac93e171
commit 52eb4b5f71
11 changed files with 209 additions and 79 deletions
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34
sources/qetgraphicsitem/diagramimageitem.cpp
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@@ -124,19 +124,27 @@ QString DiagramImageItem::name() const {
}
/**
Load the image from this xml element
@param e xml element that define an image
*/
bool DiagramImageItem::fromXml(const QDomElement &e) {
if (e.tagName() != "image") return (false);
* @brief DiagramImageItem::fromXml
* Load this image fro xml elemebt @e
* @param e
* @return true if succesfully load.
*/
bool DiagramImageItem::fromXml(const QDomElement &e)
{
if (e.tagName() != "image") {
return (false);
}
QDomNode image_node = e.firstChild();
if (!image_node.isText()) return (false);
if (!image_node.isText()) {
return (false);
}
//load xml image to QByteArray
//load xml image to QByteArray
QByteArray array;
array = QByteArray::fromBase64(e.text().toLatin1());
//Set QPixmap from the @array
//Set QPixmap from the @array
QPixmap pixmap;
pixmap.loadFromData(array);
setPixmap(pixmap);
@@ -145,6 +153,7 @@ bool DiagramImageItem::fromXml(const QDomElement &e) {
setRotation(e.attribute("rotation").toDouble());
//We directly call setPos from QGraphicsObject, because QetGraphicsItem will snap to grid
QGraphicsObject::setPos(e.attribute("x").toDouble(), e.attribute("y").toDouble());
setZValue(e.attribute("z", QString::number(this->zValue())).toDouble());
is_movable_ = (e.attribute("is_movable").toInt());
return (true);
@@ -157,10 +166,11 @@ bool DiagramImageItem::fromXml(const QDomElement &e) {
QDomElement DiagramImageItem::toXml(QDomDocument &document) const {
QDomElement result = document.createElement("image");
//write some attribute
result.setAttribute("x", QString("%1").arg(pos().x()));
result.setAttribute("y", QString("%1").arg(pos().y()));
result.setAttribute("rotation", QString("%1").arg(QET::correctAngle(rotation())));
result.setAttribute("size", QString("%1").arg(scale()));
result.setAttribute("x", QString::number(pos().x()));
result.setAttribute("y", QString::number(pos().y()));
result.setAttribute("z", QString::number(this->zValue()));
result.setAttribute("rotation", QString::number(QET::correctAngle(rotation())));
result.setAttribute("size", QString::number(scale()));
result.setAttribute("is_movable", bool(is_movable_));
//write the pixmap in the xml element after he was been transformed to base64