void EnhancedTagAttributeTree::deleteSubTree()
{
QuantaView *view = ViewManager::ref()->activeView();
if(!curNode || !view->document())
return;
Node *oldCurNode;
NodeModifsSet *modifs;
int curLine, curCol;
long offset;
DOM::Node domNode;
QValueList<int> loc;
//Save the cursor position in kafka/quanta
if(view->hadLastFocus() == QuantaView::SourceFocus)
curNode->tag->beginPos(curLine, curCol);
else
{
KafkaDocument::ref()->getKafkaWidget()->getCurrentNode(domNode, offset);
if(!domNode.previousSibling().isNull())
domNode = domNode.previousSibling();
else if(!domNode.parentNode().isNull())
domNode = domNode.parentNode();
else
domNode = KafkaDocument::ref()->getKafkaWidget()->document();
if(domNode.nodeType() == DOM::Node::TEXT_NODE)
offset = domNode.nodeValue().length();
else
offset = 0;
loc = kafkaCommon::getLocation(domNode);
}
//Remove the Nodes
oldCurNode = curNode;
curNode = 0L;
attrTree->setCurrentNode(curNode);
modifs = new NodeModifsSet();
kafkaCommon::extractAndDeleteNode(oldCurNode, modifs);
view->document()->docUndoRedo->addNewModifsSet(modifs, undoRedo::NodeTreeModif);
//set the cursor position in kafka/quanta
if(view->hadLastFocus() == QuantaView::SourceFocus)
view->document()->viewCursorIf->setCursorPositionReal((uint)curLine, (uint)curCol);
else
{
domNode = kafkaCommon::getNodeFromLocation(loc,
KafkaDocument::ref()->getKafkaWidget()->document());
KafkaDocument::ref()->getKafkaWidget()->setCurrentNode(domNode, offset);
}
}
void DOMTreeView::slotAddTextDlg()
{
DOMListViewItem *item = static_cast<DOMListViewItem *>(m_listView->currentItem());
if (!item) return;
QString text;
SignalReceiver addBefore;
{
TextEditDialog dlg(this, "TextEditDialog", true);
connect(dlg.insBeforeBtn, SIGNAL(clicked()), &addBefore, SLOT(slot()));
if (dlg.exec() != QDialog::Accepted) return;
text = dlg.textPane->text();
}
DOM::Node curNode = item->node();
try {
DOM::Node parent = addBefore() ? curNode.parentNode() : curNode;
DOM::Node after = addBefore() ? curNode : 0;
DOM::Node newNode = curNode.ownerDocument().createTextNode(text);
ManipulationCommand *cmd = new InsertNodeCommand(newNode, parent, after);
mainWindow()->executeAndAddCommand(cmd);
if (cmd->isValid()) activateNode(newNode);
} catch (DOM::DOMException &ex) {
mainWindow()->addMessage(ex.code, domErrorMessage(ex.code));
}
}
static void clear_from(DOM::Node n) {
DOM::Node p = n.parentNode();
while(1) {
DOM::Node next = n.nextSibling();
p.removeChild(n);
if(next.isNull())
break;
n = next;
}
}
long khtml::MouseEvent::offset() const
{
Position pos;
if (innerNode().handle()) {
// FIXME: Shouldn't be necessary to skip text nodes.
DOM::Node inner = innerNode();
if (inner.nodeType() == Node::TEXT_NODE) {
inner = inner.parentNode();
}
pos = inner.handle()->positionForCoordinates(m_x, m_y).position();
}
return pos.offset();
}
void DOMTreeView::moveToParent()
{
// This is a hypersmart algorithm.
// If infoNode is defined, go to the parent of infoNode, otherwise, go
// to the parent of the tree view's current item.
// Hope this isn't too smart.
DOM::Node cur = infoNode;
if (cur.isNull()) cur = static_cast<DOMListViewItem *>(m_listView->currentItem())->node();
if (cur.isNull()) return;
cur = cur.parentNode();
activateNode(cur);
}
void DOMTreeView::slotAddElementDlg()
{
DOMListViewItem *item = static_cast<DOMListViewItem *>(m_listView->currentItem());
if (!item) return;
QString qname;
QString namespc;
SignalReceiver addBefore;
{
ElementEditDialog dlg(this);
dlg.setModal(true);
connect(dlg.button(KDialog::User2), SIGNAL(clicked()), &addBefore, SLOT(slot()));
// ### activate when namespaces are supported
dlg.elemNamespace->setEnabled(false);
if (dlg.exec() != QDialog::Accepted) return;
qname = dlg.elemName->text();
namespc = dlg.elemNamespace->currentText();
}
DOM::Node curNode = item->node();
try {
DOM::Node parent = addBefore() ? curNode.parentNode() : curNode;
DOM::Node after = addBefore() ? curNode : 0;
// ### take namespace into account
DOM::Node newNode = curNode.ownerDocument().createElement(qname);
ManipulationCommand *cmd = new InsertNodeCommand(newNode, parent, after);
mainWindow()->executeAndAddCommand(cmd);
if (cmd->isValid()) activateNode(newNode);
} catch (DOM::DOMException &ex) {
mainWindow()->addMessage(ex.code, domErrorMessage(ex.code));
}
}
void EnhancedTagAttributeTree::deleteNode()
{
QuantaView *view = ViewManager::ref()->activeView();
if(!curNode || !view->document())
return;
Node *oldCurNode, *oldCurNodeParent, *child;
QTag *oldCurNodeParentQTag;
int curLine, curCol;
long offset;
DOM::Node domNode;
QValueList<int> loc;
NodeModifsSet *modifs;
//Save the cursor position in kafka/quanta
if(view->hadLastFocus() == QuantaView::SourceFocus)
curNode->tag->beginPos(curLine, curCol);
else
{
KafkaDocument::ref()->getKafkaWidget()->getCurrentNode(domNode, offset);
if(!domNode.previousSibling().isNull())
domNode = domNode.previousSibling();
else if(!domNode.parentNode().isNull())
domNode = domNode.parentNode();
else
domNode = KafkaDocument::ref()->getKafkaWidget()->document();
if(domNode.nodeType() == DOM::Node::TEXT_NODE)
offset = domNode.nodeValue().length();
else
offset = 0;
loc = kafkaCommon::getLocation(domNode);
}
//remove the Nodes
oldCurNode = curNode;
oldCurNodeParent = curNode->parent;
curNode = 0L;
attrTree->setCurrentNode(curNode);
modifs = new NodeModifsSet();
kafkaCommon::extractAndDeleteNode(oldCurNode, modifs, false);
//Then we see if the new parent - child relationships are valid, and if not, delete the child and restart
if(oldCurNodeParent)
{
oldCurNodeParentQTag = QuantaCommon::tagFromDTD(oldCurNodeParent);
if(oldCurNodeParentQTag)
{
child = oldCurNodeParent->child;
while(child)
{
if(!oldCurNodeParentQTag->isChild(child))
{
kafkaCommon::extractAndDeleteNode(child, modifs, false);
//too lazy to get the real next node ;-)
child = oldCurNodeParent->child;
}
else
child = child->next;
}
}
}
view->document()->docUndoRedo->addNewModifsSet(modifs, undoRedo::NodeTreeModif);
//set the cursor position in kafka/quanta
if(view->hadLastFocus() == QuantaView::SourceFocus)
view->document()->viewCursorIf->setCursorPositionReal((uint)curLine, (uint)curCol);
else
{
domNode = kafkaCommon::getNodeFromLocation(loc,
KafkaDocument::ref()->getKafkaWidget()->document());
KafkaDocument::ref()->getKafkaWidget()->setCurrentNode(domNode, offset);
}
}
void HTMLEnhancer::postEnhanceNode(DOM::Node domNode)
{
DOM::Node textNode;
kNodeAttrs *props;
QTag *qTag;
bool isInline;
if(domNode.isNull())
return;
//If domNode is a Block and there is no text around, and if domNode's parent can handle
//text or a P tag, add an empty text DOM::Node
// so that the user can access this area.
qTag = QuantaCommon::tagFromDTD(m_wkafkapart->getCurrentDoc()->defaultDTD(),
domNode.nodeName().string());
isInline = kafkaCommon::isInline(domNode.nodeName().string());
if(domNode.nodeType() == DOM::Node::ELEMENT_NODE &&
(!isInline || (isInline && qTag && qTag->isSingle())))
{
qTag = QuantaCommon::tagFromDTD(m_wkafkapart->getNode(domNode.parentNode()));
if((domNode.nextSibling().isNull() ||
(!domNode.nextSibling().isNull() &&
domNode.nextSibling().nodeType() == DOM::Node::ELEMENT_NODE &&
!kafkaCommon::isInline(domNode.nextSibling().nodeName().string())))
&& qTag && (qTag->isChild("#text", false) || qTag->isChild("p", false)) &&
domNode.nodeName().string().lower() != "p")
{
textNode = kafkaCommon::createTextDomNode("",
m_wkafkapart->getKafkaWidget()->document());
props = m_wkafkapart->connectDomNodeToQuantaNode(textNode, 0L);
props->setIsLinkedToNode(false);
props->setSpecialBehavior(kNodeAttrs::emptyTextSurroundingBlockElementAtTheRight);
kafkaCommon::insertDomNode(textNode, domNode.parentNode(),
domNode.nextSibling());
}
if((domNode.previousSibling().isNull() || (!domNode.previousSibling().isNull() &&
domNode.previousSibling().nodeType() == DOM::Node::ELEMENT_NODE &&
!kafkaCommon::isInline(domNode.previousSibling().nodeName().string())))
&& qTag && (qTag->isChild("#text", false) || qTag->isChild("p", false)) &&
domNode.nodeName().string().lower() != "p")
{
textNode = kafkaCommon::createTextDomNode("",
m_wkafkapart->getKafkaWidget()->document());
props = m_wkafkapart->connectDomNodeToQuantaNode(textNode, 0L);
props->setIsLinkedToNode(false);
props->setSpecialBehavior(kNodeAttrs::emptyTextSurroundingBlockElementAtTheLeft);
kafkaCommon::insertDomNode(textNode, domNode.parentNode(),
domNode);
}
}
//If domNode is an childless element, and if it can handle Text or a P tag,
//add an empty text DOM::Node so that the
//user can access this area.
qTag = QuantaCommon::tagFromDTD(m_wkafkapart->getNode(domNode));
if(domNode.nodeType() == DOM::Node::ELEMENT_NODE &&
!domNode.hasChildNodes() && qTag && (qTag->isChild("#text", false) ||
qTag->isChild("p", false)))
{
textNode = kafkaCommon::createTextDomNode("",
m_wkafkapart->getKafkaWidget()->document());
props = m_wkafkapart->connectDomNodeToQuantaNode(textNode, 0L);
props->setIsLinkedToNode(false);
props->setSpecialBehavior(kNodeAttrs::emptyTextAsChildOfAChildlessElement);
kafkaCommon::insertDomNode(textNode, domNode);
}
}
MoveNodeCommand::MoveNodeCommand(const DOM::Node &node, const DOM::Node &parent, const DOM::Node &after)
: _node(node), new_parent(parent), new_after(after)
{
old_parent = node.parentNode();
old_after = node.nextSibling();
}