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-rw-r--r--quanta/parts/kafka/kafkahtmlpart.cpp2272
1 files changed, 2272 insertions, 0 deletions
diff --git a/quanta/parts/kafka/kafkahtmlpart.cpp b/quanta/parts/kafka/kafkahtmlpart.cpp
new file mode 100644
index 00000000..493a9a3f
--- /dev/null
+++ b/quanta/parts/kafka/kafkahtmlpart.cpp
@@ -0,0 +1,2272 @@
+/***************************************************************************
+ kafkahtmlpart.cpp
+ -------------------
+
+ copyright : (C) 2001 - The Kafka Team
+ (C) 2003, 2004 - Nicolas Deschildre
+ email : kde-kafka@master.kde.org && ndeschildre@kdewebdev.org
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+
+#include <qfile.h>
+#include <qpainter.h>
+#include <qtextstream.h>
+#include <qstringlist.h>
+#include <qlayout.h>
+#include <qmainwindow.h>
+#include <qtimer.h>
+#include <qtooltip.h>
+#include <qpopupmenu.h>
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <khtmlview.h>
+#include <kmessagebox.h>
+#include <ktrader.h>
+#include <klibloader.h>
+#include <kparts/factory.h>
+#include <dom/dom_node.h>
+#include <dom/dom_text.h>
+#include <dom/dom_exception.h>
+#include <dom/dom_string.h>
+#include <dom/dom2_range.h>
+#include <khtml_events.h>
+//#include <khtml_part.h>
+
+#include "kafkacommon.h"
+#ifdef HEAVY_DEBUG
+#include "domtreeview.h"
+#include <qdialog.h>
+#endif
+#include "wkafkapart.h"
+#include "undoredo.h"
+#include "nodeproperties.h"
+#include "tagaction.h"
+#include "tagactionset.h"
+#include "document.h"
+#include "resource.h"
+#include "quantacommon.h"
+#include "quanta.h"
+#include "quantaview.h"
+#include "tagattributetree.h"
+#include "tagactionmanager.h"
+#include "tagactionset.h"
+#include "cursors.h"
+
+#include "viewmanager.h"
+
+class KafkaWidgetPrivate
+{
+public:
+ KafkaWidgetPrivate()
+ {}
+ ~KafkaWidgetPrivate()
+ {}
+ int m_cursorOffset;
+ int m_pressOffset;
+ int m_releaseOffset;
+ /** when going up and down, trying to be as close as possible from the
+ original node X pos like a good text editor :=) */
+ bool stuckCursorHorizontalPos;
+ int stuckedCursorPosX;
+
+#ifdef HEAVY_DEBUG
+ KafkaDOMTreeDialog *domdialog;
+#endif
+};
+
+KafkaWidget::KafkaWidget(QWidget *parent, QWidget *widgetParent, KafkaDocument *part,
+ const char *name)
+ : KHTMLPart(widgetParent, name, parent, name),
+ w(part)
+{
+ m_contextPopupMenu = new QPopupMenu();
+
+ d = new KafkaWidgetPrivate();
+
+ d->m_cursorOffset = 0;
+ d->m_pressOffset = 0;
+ d->m_releaseOffset = 0;
+ d->stuckCursorHorizontalPos = false;
+
+ m_modifs = 0L;
+
+ // With the mix of Leo Savernik's caret Mode and the current editing
+ // functions, it will be kind of VERY messy
+ setCaretMode(true);
+ connect(this, SIGNAL(caretPositionChanged(const DOM::Node &, long)),
+ this, SLOT(slotNewCursorPos(const DOM::Node &, long)));
+ setCaretDisplayPolicyNonFocused(KHTMLPart::CaretVisible);
+
+ connect(this, SIGNAL(popupMenu(const QString&, const QPoint&)),
+ this, SLOT(slotContextMenuRequested(const QString&, const QPoint&)));
+
+ view()->setMouseTracking(true);
+ view()->installEventFilter(this);
+
+ //for debug purposes, we add a DOM tree view
+#ifdef HEAVY_DEBUG
+ //d->domdialog = new KafkaDOMTreeDialog(view(), this);
+ //d->domdialog->show();
+#endif
+ //IMPORTANT:without him, no document() is created in khtmlPart
+ begin();
+ write("<html></html>");
+ end();
+}
+
+KafkaWidget::~KafkaWidget()
+{}
+
+void KafkaWidget::newDocument()
+{
+ //FIXME: Somehow we should get it from Quanta settings: qConfig.attrValueQuotation
+ //-->No need for that: Quotations aren't stored in the DOM::Nodes
+ QString newPageHTMLCode = "<html>\n"
+ "<head>\n"
+ "</head>\n"
+ "<body>\n"
+ "</body>\n"
+ "</html>\n";
+
+ begin();
+ write(newPageHTMLCode);
+ end();
+
+}
+
+void KafkaWidget::insertText(DOM::Node node, const QString &text, int position)
+{
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::insertText text " << text << " pos " << position << endl;
+#endif
+
+ int focus;
+ kNodeAttrs *attrs = w->getAttrs(node);
+
+ if(!attrs)
+ return;
+
+ focus = attrs->chCurFoc();
+
+ if(position < 0)
+ return;//nothing to do if something is selected
+ //if(focus == kNodeAttrs::no || !cbModified) return;//can't add text in this Node.
+ if(position == 0 && node.nodeName().string().lower() == "body")
+ {
+ //SPECIFIC HTML code!!!
+ //doesn't work!
+ //putCursorAtFirstAvailableLocation();
+ if(!node.firstChild().isNull() && node.firstChild().nodeType() == DOM::Node::TEXT_NODE)
+ {
+ node = m_currentNode = node.firstChild();
+ position = 0;
+ }
+
+ if(position == 0 && node.nodeName().string().lower() == "body")
+ {
+ //We shouldn't go here...
+ DOM::Text textNode = document().createTextNode(text);
+ node.appendChild(textNode);
+ m_currentNode = textNode;
+ d->m_cursorOffset = text.length();
+ emit domNodeInserted(textNode, false, m_modifs);
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001) << "KafkaWidget::insertText() - added text - 1" << endl;
+#endif
+
+ QTimer::singleShot(0, this, SLOT(slotDelayedSetCaretPosition()));
+ return;
+ }
+ }
+
+ if(focus == kNodeAttrs::textNode && node.nodeType() == DOM::Node::TEXT_NODE)
+ {
+ DOM::DOMString textNode = node.nodeValue();
+ DOM::DOMString textSplitted = textNode.split(position);
+ node.setNodeValue(textNode + text + textSplitted);
+ d->m_cursorOffset += text.length();
+ emit domNodeModified(node, m_modifs);
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001) << "KafkaWidget::insertText() - added text" << endl;
+#endif
+
+ }
+ else if(position == 0)
+ {
+ DOM::Text textNode = document().createTextNode(text);
+ DOM::Node parent = node.parentNode();
+//FIXME: Andras: safety checks, as parent can be null. Maybe it just hides the error...
+ if (!parent.isNull())
+ parent.insertBefore(textNode, node);
+ else
+ node.appendChild(textNode);
+ m_currentNode = textNode;
+ d->m_cursorOffset = text.length();
+ emit domNodeInserted(textNode, false, m_modifs);
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001) << "KafkaWidget::insertText() - added text - 2" << endl;
+#endif
+
+ }
+ else if(position == 3 || (position == 1 && (focus == kNodeAttrs::singleNodeAndItself)))
+ {
+ DOM::Text textNode = document().createTextNode(text);
+ DOM::Node parent = node.parentNode();
+//FIXME: Andras: safety checks, as parent and node.nextSibling can be null. Maybe it just hides the error...
+//Also it seems that position can be 3 and node is "body". See bug 112733.
+ if (node.nodeName().string().lower() != "body" && !parent.isNull())
+ {
+ if (!node.nextSibling().isNull())
+ parent.insertBefore(textNode, node.nextSibling());
+ else
+ parent.insertBefore(textNode, node);
+ }
+ else
+ node.appendChild(textNode);
+ m_currentNode = textNode;
+ d->m_cursorOffset = text.length();
+ emit domNodeInserted(textNode, false, m_modifs);
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001) << "KafkaWidget::insertText() - added text - 3" << endl;
+#endif
+
+ }
+ else if(position == 1)
+ {
+ DOM::Text textNode = document().createTextNode(text);
+ if(!node.firstChild().isNull())
+ node.insertBefore(textNode, node.firstChild());
+ else
+ node.appendChild(textNode);
+ m_currentNode = textNode;
+ d->m_cursorOffset = text.length();
+ emit domNodeInserted(textNode, false, m_modifs);
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001) << "KafkaWidget::insertText() - added text - 4" << endl;
+#endif
+
+ }
+ //document().updateRendering();
+ QTimer::singleShot(0, this, SLOT(slotDelayedSetCaretPosition()));
+}
+
+void KafkaWidget::slotDelayedSetCaretPosition()
+{
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset);
+}
+
+void KafkaWidget::insertText(const QString &text, int position)
+{
+ insertText(m_currentNode, text, (position == -1 ? d->m_cursorOffset : position));
+}
+
+
+void KafkaWidget::normalize(DOM::Node _node)
+{
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::normalize()" << endl;
+#endif
+
+//FIXME: Andras: getAttrs() can sometimes return NULL and causes a crash. No idea why and what it means though.
+ DOM::Node childNode = _node.firstChild();
+ while(!childNode.isNull())
+ {
+ if(w->getAttrs(childNode) && w->getAttrs(childNode)->chCurFoc() == kNodeAttrs::textNode)
+ {
+ while(!childNode.nextSibling().isNull() &&
+ w->getAttrs(childNode.nextSibling()) && w->getAttrs(childNode.nextSibling())->chCurFoc() ==
+ kNodeAttrs::textNode )
+ {
+ childNode.setNodeValue(childNode.nodeValue() +
+ childNode.nextSibling().nodeValue());
+ emit domNodeModified(childNode, m_modifs);
+ emit domNodeIsAboutToBeRemoved(childNode.nextSibling(), true, m_modifs);
+ _node.removeChild(childNode.nextSibling());
+ }
+ }
+ childNode = childNode.nextSibling();
+ }
+}
+
+void KafkaWidget::keyReturn(bool specialPressed)
+{
+ //WARNING : HTML-specific function
+ DOM::Node text, text2, pDomNode, pDomNode2, brDomNode, brDomNode2, tmp, PNode, emptyText;
+ int focus;
+ // QTag *qTag;
+ bool childOfP;
+ //kNodeAttrs *props;
+
+ if(m_currentNode.isNull())
+ return;
+ if(!w->getAttrs(m_currentNode))
+ return;
+
+ focus = w->getAttrs(m_currentNode)->chCurFoc();
+ if (focus == kNodeAttrs::textNode)
+ {
+ //First determine if the current Node is a child of a P
+ childOfP = false;
+ tmp = m_currentNode;
+ while(!tmp.isNull())
+ {
+ if(tmp.nodeName().string().lower() == "p")
+ {
+ PNode = tmp;
+ childOfP = true;
+ break;
+ }
+ tmp = tmp.parentNode();
+ }
+
+ //Then split if necessary the text
+ if((static_cast<DOM::CharacterData>(m_currentNode)).length() == 0)
+ text = m_currentNode;
+ else if(d->m_cursorOffset <= 0)
+ text2 = m_currentNode;
+ else if((unsigned)d->m_cursorOffset >=
+ (static_cast<DOM::CharacterData>(m_currentNode)).length())
+ text = m_currentNode;
+ else
+ {
+ text = m_currentNode;
+ text2 = (static_cast<DOM::Text>(m_currentNode)).splitText(d->m_cursorOffset);
+ emit domNodeModified(m_currentNode, m_modifs);
+ emit domNodeInserted(text2, false, m_modifs);
+ }
+
+ if(!specialPressed)
+ {
+ if(childOfP)
+ {}
+ else
+ {}
+ }
+ else
+ {
+ if(childOfP)
+ {}
+ else
+ {}
+ }
+
+
+ //Then look if we are in a area which can handle a P
+ //and if it is ok and necessary, insert the current text in a P
+ //TODO: Change a bit for the p so that it handle every case
+ /**qTag = QuantaCommon::tagFromDTD(w->getCurrentDoc()->defaultDTD(),
+ m_currentNode.parentNode().nodeName().string());
+ pDomNode = kafkaCommon::hasParent(m_currentNode, "p");
+ if(pDomNode.isNull() && qTag && qTag->isChild("p"))
+ {
+ if(!text.isNull())
+ {
+ emit domNodeIsAboutToBeRemoved(text, false);
+ w->removeDomNode(text);
+ }
+
+ pDomNode = kafkaCommon::createDomNode("p", w->getCurrentDoc()->defaultDTD(),
+ document());
+ w->insertDomNode(pDomNode, m_currentNode.parentNode(),
+ m_currentNode.nextSibling());
+ emit domNodeInserted(pDomNode, false);
+
+ if(!text.isNull())
+ {
+ w->::insertDomNode(text, pDomNode);
+ emit domNodeInserted(text, false);
+ }
+ }
+
+ //Then we insert either a P or a BR tag.
+ if(qTag && qTag->isChild("p") && !pDomNode.isNull())
+ {
+ if(!text2.isNull())
+ {
+ emit domNodeIsAboutToBeRemoved(text2, false);
+ w->::removeDomNode(text2);
+ }
+
+ pDomNode2 = kafkaCommon::createDomNode("p", w->getCurrentDoc()->defaultDTD(),
+ document());
+ w->insertDomNode(pDomNode2, pDomNode.parentNode(),
+ pDomNode.nextSibling());
+ emit domNodeInserted(pDomNode2, false);
+
+ if(!text2.isNull())
+ {
+ w->insertDomNode(text2, pDomNode2);
+ emit domNodeInserted(text2, false);
+ }
+ m_currentNode = pDomNode2.firstChild();
+ d->m_cursorOffset = 0;
+ }
+ else
+ {*/
+ brDomNode = kafkaCommon::createDomNode("br", w->getCurrentDoc()->defaultDTD(),
+ document());
+ if(!text.isNull())
+ w->insertDomNode(brDomNode, m_currentNode.parentNode(),
+ text.nextSibling());
+ else
+ w->insertDomNode(brDomNode, m_currentNode.parentNode(),
+ text2);
+ emit domNodeInserted(brDomNode, false, m_modifs);
+ if(!text2.isNull())
+ m_currentNode = text2;
+ else
+ {
+ if(!brDomNode.nextSibling().isNull())
+ m_currentNode = brDomNode.nextSibling();
+ if(!brDomNode.nextSibling().isNull() && brDomNode.nextSibling().nextSibling().isNull())
+ {
+ //TEMP before the webcore caret.
+ brDomNode2 = kafkaCommon::createDomNode("br", w->getCurrentDoc()->defaultDTD(),
+ document());
+ if(!brDomNode.nextSibling().isNull())
+ w->insertDomNode(brDomNode2, m_currentNode.parentNode(),
+ DOM::Node());
+
+ emit domNodeInserted(brDomNode2, false, m_modifs);
+ m_currentNode = brDomNode;
+ }
+
+ }
+ d->m_cursorOffset = 0;
+
+ }
+ else if( m_currentNode.nodeName().string().lower() == "br")
+ {
+ brDomNode = kafkaCommon::createDomNode("br", w->getCurrentDoc()->defaultDTD(),
+ document());
+ w->insertDomNode(brDomNode, m_currentNode.parentNode(),
+ brDomNode.nextSibling());
+ emit domNodeInserted(brDomNode, false, m_modifs);
+ m_currentNode = brDomNode;
+ d->m_cursorOffset = 0;
+ }
+
+#ifdef HEAVY_DEBUG
+
+ kdDebug(25001)<< "CURNODE : " << m_currentNode.nodeName().string() << ":"
+ << m_currentNode.nodeValue().string() << " : " << d->m_cursorOffset << endl;
+ QTimer::singleShot(0, this, SLOT(slotDelayedSetCaretPosition()));
+ kdDebug(25001)<< "CURNODE : " << m_currentNode.nodeName().string() << ":"
+ << m_currentNode.nodeValue().string() << " : " << d->m_cursorOffset << endl;
+ //emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset);
+ // kdDebug(25001)<< "CURNODE : " << m_currentNode.nodeName().string() << ":"
+ // << m_currentNode.nodeValue().string() << " : " << d->m_cursorOffset << endl;
+ //postprocessCursorPosition();
+ kdDebug(25001)<< "CURNODE : " << m_currentNode.nodeName().string() << ":"
+ << m_currentNode.nodeValue().string() << " : " << d->m_cursorOffset << endl;
+#endif
+
+ QTimer::singleShot(0, this, SLOT(slotDelayedSetCaretPosition()));
+}
+
+bool KafkaWidget::eventFilter(QObject *, QEvent *event)
+{
+ bool forgetEvent = false;
+ //tmp
+ //DOM::Node attr, tmpNode;
+ //end tmp
+
+ if(event->type() == QEvent::FocusIn)
+ {
+#ifdef LIGHT_DEBUG
+ kdDebug(25001) << "KafkaWidget::eventFilter() FocusIn" << endl;
+#endif
+
+ emit hasFocus(true);
+ }
+
+ if(event->type() == QEvent::FocusOut)
+ {
+#ifdef LIGHT_DEBUG
+ kdDebug(25001) << "KafkaWidget::eventFilter() FocusOut" << endl;
+#endif
+
+ emit hasFocus(false);
+ }
+
+ if(event->type() == QEvent::KeyPress)
+ {
+ QKeyEvent *keyevent = static_cast<QKeyEvent *>(event);
+
+ //Create a new NodeModifsSet where the changes will be logged.
+ m_modifs = new NodeModifsSet();
+
+ switch(keyevent->key())
+ {
+ case Key_Left:
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001) << "KafkaWidget::eventFilter() Left" << endl;
+#endif
+ //previousOffset(1);
+ d->stuckCursorHorizontalPos = false;
+ //forgetEvent = true;//to avoid the scrolling of the page
+ break;
+
+ case Key_Right:
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001) << "KafkaWidget::eventFilter() Right" << endl;
+#endif
+ //nextOffset(1);
+ d->stuckCursorHorizontalPos = false;
+ //forgetEvent = true;
+ break;
+
+ case Key_Backspace:
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<< "KafkaWidget::eventFilter() Backspace" << endl;
+#endif
+
+ keyBackspace();
+ d->stuckCursorHorizontalPos = false;
+ break;
+
+ case Key_Delete:
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<< "KafkaWidget::eventFilter() Delete" << endl;
+#endif
+
+ keyDelete();
+ d->stuckCursorHorizontalPos = false;
+ break;
+
+ case Key_Up:
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<< "KafkaWidget::eventFilter() Up" << endl;
+#endif
+ //keyUp();
+ //forgetEvent = true;
+ break;
+ case Key_Down:
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<< "KafkaWidget::eventFilter() Down" << endl;
+#endif
+ //keyDown();
+ //forgetEvent = true;
+ break;
+ case Key_Escape:
+ break;
+ case Key_Tab:
+ if(!m_currentNode.isNull() && w->getAttrs(m_currentNode) &&
+ w->getAttrs(m_currentNode)->chCurFoc() != kNodeAttrs::no)
+ {
+ // @todo check tab settings in Quanta
+ if(hasSelection())
+ removeSelection();
+ insertText(" ", -1);
+ makeCursorVisible();
+ }
+ forgetEvent = true;
+ d->stuckCursorHorizontalPos = false;
+ break;
+ case Key_BackTab:
+ break;
+ case Key_Return:
+ case Key_Enter:
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<< "KafkaWidget::eventFilter() Return" << endl;
+#endif
+ if(hasSelection())
+ removeSelection();
+
+ applyQueuedToggableTagActions();
+
+ keyReturn(keyevent->state() & ControlButton);
+ d->stuckCursorHorizontalPos = false;
+ break;
+ case Key_Insert:
+ break;
+ case Key_Pause:
+#ifdef HEAVY_DEBUG
+
+ kafkaCommon::coutTree(baseNode, 2);
+ kafkaCommon::coutDomTree(document(), 2);
+ w->coutLinkTree(baseNode, 2);
+#endif
+
+ break;
+ case Key_Print:
+ break;
+ case Key_SysReq:
+ break;
+ case Key_Home:
+ d->stuckCursorHorizontalPos = false;
+ break;
+ case Key_End:
+ d->stuckCursorHorizontalPos = false;
+ break;
+ case Key_Next:
+ break;
+ case Key_Shift:
+ break;
+ case Key_Control:
+ break;
+ case Key_Meta:
+ break;
+ case Key_Alt:
+ break;
+ case Key_CapsLock:
+ break;
+ case Key_NumLock:
+ break;
+ case Key_ScrollLock:
+ break;
+
+ default:
+ if(m_currentNode.isNull())
+ {
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::eventFilter() - DOM::Node NULL" << endl;
+#endif
+
+ break;
+ }
+ else if(w->getAttrs(m_currentNode) &&
+ w->getAttrs(m_currentNode)->chCurFoc() != kNodeAttrs::no ||
+ m_currentNode.nodeName().string().lower() == "body")
+ {
+#ifdef LIGHT_DEBUG
+ kdDebug(25001) << "KafkaWidget::eventFilter() Text - " <<
+ keyevent->text() << endl;
+#endif
+ //if(( keyevent->state() & Qt::ShiftButton) || ( keyevent->state() == Qt::NoButton))
+ if( keyevent->text().length() &&
+ ( !( keyevent->state() & ControlButton ) &&
+ !( keyevent->state() & AltButton ) &&
+ !( keyevent->state() & MetaButton ) ||
+ ( ( (keyevent->state()&ControlButton) | AltButton ) == (ControlButton|AltButton) ) ) &&
+ ( !keyevent->ascii() || keyevent->ascii() >= 32 || keyevent->text() == "\t" ) )
+ {
+ if(hasSelection())
+ removeSelection();
+
+ applyQueuedToggableTagActions();
+
+ insertText(keyevent->text(), -1);
+ }
+ makeCursorVisible();
+#ifdef HEAVY_DEBUG
+ //w->coutLinkTree(baseNode, 2);
+#endif
+
+ }
+ forgetEvent = true;
+ d->stuckCursorHorizontalPos = false;
+ break;
+ }
+
+ //Submit the modifs to the undoRedo system.
+ ViewManager::ref()->activeDocument()->docUndoRedo->addNewModifsSet(m_modifs, undoRedo::KafkaModif, 0, qConfig.replaceAccented);
+ m_modifs = 0L;
+ }
+
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "Current Offset : " << m_currentNode.nodeName().string() << ":" <<
+ d->m_cursorOffset << " (" << event->type() << ")" << endl;
+#endif
+
+ return forgetEvent;
+}
+
+void KafkaWidget::slotContextMenuRequested(const QString& /*url*/, const QPoint& point)
+{
+ TagActionManager::self()->fillWithTagActions(m_contextPopupMenu, nodeUnderMouse());
+
+ if(m_contextPopupMenu->count() != 0)
+ m_contextPopupMenu->popup(point);
+}
+
+
+#if 0
+void KafkaWidget::keyDeleteNodes(DOM::Node &startNode, long &offset, bool backspace)
+{
+ DOM::Node domNode = startNode, nextNode;
+ kNodeAttrs *attrs;
+ long nextOffset;
+ DOM::DOMString nodeText, textSplitted;
+
+ while(!domNode.isNull())
+ {
+ //Start by getting the attributes of the Node
+ attrs = w->getAttrs(domNode);
+ if(!attrs)
+ {
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<<"KafkaWidget::keyDeleteNodes() - ERROR KNodeAttrs not found!"
+ << endl;
+#endif
+
+ break;
+ }
+
+ //Get the next Location
+ nextNode = domNode;
+ nextOffset = offset;
+ if(backspace)
+ getPrevNodeRangeSpecs(nextNode, offset, blok! );
+ else
+ getNextNodeRangeSpecs(nextNode, offset);
+
+ //Nodes that can't be deleted stop the cursor (e.g. TBODY)
+ if(!attrs->cbDel())
+ break;
+
+ //If we are in some text, and a letter can be deleted, delete it.
+ if(domNode.nodeType() == DOM::Node::TEXT_NODE && ((backspace && offset != 0)) ||
+ (!backspace && offset != (static_cast<DOM::CharacterData>(domNode)).length()))
+ )
+ {
+ nodeText = domNode.nodeValue();
+ textSplitted = nodeText.split(backspace?offset:offset + 1);
+ nodeText.split(backspace?offset - 1:offset);
+ domNode.setNodeValue(nodeText + textSplitted);
+ //m_currentNode.parentNode().applyChanges();
+ emit domNodeModified(domNode);
+ //postprocessCursorPosition();
+ break;
+ }
+
+ //If we are in an empty text (shoudn't occur), delete it
+ if(domNode.nodeType()
+ == DOM::Node::TEXT_NODE &&
+ (static_cast<DOM::CharacterData>(domNode)).length() == 0)
+ {
+ emit domNodeIsAboutToBeRemoved(domNode, true);
+ domNode.parentNode().removeChild(domNode);
+ domNode = nextNode;
+ continue;
+ }
+
+ //If we are in an empty Node (Inline), delete it
+ if(domNode.nodeType()
+ == DOM::Node::ELEMENT_NODE && offset == 0 && !domNode.hasChildNodes())
+ {
+
+ continue;
+ }
+
+ //If the current Node is an empty Text, delete it
+ if()
+ {
+ continue;
+ }
+
+ //If the current Node is an empty Node (kNodeAttrs::singleNodeAndItself)), delete it
+ if()
+ {
+ return;
+ }
+
+ //If the current Node is an empty Node (Inline) delete it
+ if()
+ {
+ continue;
+ }
+}
+
+
+}
+#endif
+
+void KafkaWidget::keyDelete()
+{
+ kNodeAttrs *attrs, *attrsTmp;
+ int focus, childPosition;
+ DOM::Node _nodeParent, _node, _nodeNext, temp, tempParent, nextSibling, nodeNextNext;
+ DOM::Node toplevelBlock, toplevelBlock2, startNode, endNode, startNode2, endNode2;
+ DOM::Node childOfCommonParent, childOfCommonParent2, commonParent;
+ bool _goingTowardsRootNode, isParent, singleNodeDeleted, nextIsBlock, startNode2IsNotInline;
+
+ if(hasSelection())
+ {
+ removeSelection();
+ return;
+ }
+
+ if(m_currentNode.isNull())
+ return;
+ attrs = w->getAttrs(m_currentNode);
+ if(!attrs)
+ return;
+
+ //OLD PART, TO BE REMOVED or #ifdef'ed
+ if(attrs->chCurFoc() == kNodeAttrs::textNode && (unsigned)d->m_cursorOffset !=
+ (static_cast<DOM::CharacterData>(m_currentNode)).length())
+ {//if we are in the middle of some text, we remove one letter
+ if(!attrs->cbMod())
+ return;
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<< "KafkaWidget::keyDelete() - one letter removed - 1" << endl;
+#endif
+
+ DOM::DOMString nodeText = m_currentNode.nodeValue();
+ DOM::DOMString textSplitted = nodeText.split(d->m_cursorOffset + 1);
+ nodeText.split(d->m_cursorOffset);
+ m_currentNode.setNodeValue(nodeText + textSplitted);
+ m_currentNode.parentNode().applyChanges();
+ emit domNodeModified(m_currentNode, m_modifs);
+ postprocessCursorPosition();
+ return;
+ }
+
+ if(attrs->chCurFoc() != kNodeAttrs::no && attrs->chCurFoc() != kNodeAttrs::textNode &&
+ d->m_cursorOffset < 0)
+ {//if we delete ourselves, which node will be m_currentNode??
+ if(!attrs->cbDel())
+ return;
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<< "KafkaWidget::keyDelete() - deleting a Node - 2" << endl;
+#endif
+
+ DOM::Node _node = m_currentNode;
+ bool b = false;
+ while(1)
+ {//try to find a prev node from which we can delete the node
+ _node = getPrevNode(_node, b);
+ if(_node == 0)
+ break;
+ attrs = w->getAttrs(_node);
+ if(attrs && attrs->chCurFoc() == kNodeAttrs::textNode)
+ {
+ m_currentNode = _node;
+ d->m_cursorOffset =
+ (static_cast<DOM::CharacterData>(_node)).length();
+ keyDelete();
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset);
+ return;
+ }
+ if(attrs && attrs->chCurFoc() != kNodeAttrs::no &&
+ attrs->chCurFoc() != kNodeAttrs::textNode)
+ {
+ m_currentNode = _node;
+ d->m_cursorOffset = 1;
+ keyDelete();
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset);
+ return;
+ }
+ }
+ b = false;
+ while(1)
+ {//try to find a next node from which we can delete the node
+ _node = getNextNode(_node, b);
+ if(_node == 0)
+ break;
+ attrs = w->getAttrs(_node);
+ if(attrs && attrs->chCurFoc() != kNodeAttrs::no)
+ {
+ m_currentNode = _node;
+ d->m_cursorOffset = 0;
+ keyBackspace();
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset);
+ return;
+ }
+ }
+ //here, there is no node right and left that can have the cursor focus
+ _node = m_currentNode.parentNode();
+ emit domNodeIsAboutToBeRemoved(m_currentNode, true, m_modifs);
+ _node.removeChild(m_currentNode);
+ m_currentNode = document().createTextNode("");
+ _node.appendChild(m_currentNode);
+ emit domNodeInserted(m_currentNode, false, m_modifs);
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset);
+ }
+
+ //Beginning of the actual keyDelete
+ _node = m_currentNode;
+ _goingTowardsRootNode = false;
+ singleNodeDeleted = false;
+ _nodeNext = getNextNode(_node, _goingTowardsRootNode);
+ while(!_nodeNext.isNull())
+ {
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::keyDelete() - currentNode: " <<
+ _nodeNext.nodeName().string() << endl;
+#endif
+
+ attrs = w->getAttrs(_nodeNext);
+
+ //If this Node can't be deleted, we stop here.
+ if(!attrs || !attrs->cbDel())
+ return;
+
+ //If we are in a TEXT node, we remove a letter
+ if(attrs->chCurFoc() == kNodeAttrs::textNode)
+ {
+ if((static_cast<DOM::CharacterData>(_nodeNext)).length() != 0)
+ {
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::keyDelete() - one letter" <<
+ " removed - 2" << endl;
+#endif
+
+ DOM::DOMString nodeText = _nodeNext.nodeValue();
+ DOM::DOMString textSplitted = nodeText.split(1);
+ _nodeNext.setNodeValue(textSplitted);
+ emit domNodeModified(_nodeNext, m_modifs);
+ postprocessCursorPosition();
+ normalize(_nodeNext.parentNode());
+ break;
+ }
+ else
+ {//if we are in an empty text, delete it
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::keyDelete() - deleting" <<
+ "empty #text" << endl;
+#endif
+
+ _nodeParent = _nodeNext.parentNode();
+ //If this empty text contains the cursor, change node to its parent.
+ if(_nodeNext == _node && _nodeParent.firstChild() == _nodeNext &&
+ _nodeNext.nextSibling().isNull())
+ {
+ _node = _nodeParent;
+ //d->m_cursorOffset = -2;
+ }
+ emit domNodeIsAboutToBeRemoved(_nodeNext, true, m_modifs);
+ _nodeParent.removeChild(_nodeNext);
+ singleNodeDeleted = true;
+ _nodeParent.applyChanges();
+ _nodeNext = _node;
+ }
+ }
+ //Else if the current Node is a BLOCK which can be entered/leaved e.g. H1
+ else if(attrs->chCurFoc() == kNodeAttrs::blockNode)
+ {
+ //First look if it is one of _node's parent
+ isParent = false;
+ temp = _node;
+ while(!temp.isNull())
+ {
+ if(_nodeNext == temp)
+ isParent = true;
+ temp = temp.parentNode();
+ }
+
+ //1 - Locate the toplevel blocks
+ temp = _nodeNext;
+ if(isParent)
+ {
+ toplevelBlock = temp;
+ while(temp.parentNode().lastChild() == temp && w->getAttrs(temp.parentNode()) &&
+ w->getAttrs(temp.parentNode())->chCurFoc() == kNodeAttrs::blockNode)
+ temp = temp.parentNode();
+ childOfCommonParent = temp;
+ temp = temp.nextSibling();
+ }
+ if(temp.isNull())
+ break;
+ childOfCommonParent2 = temp;
+ commonParent = temp.parentNode();
+ attrsTmp = w->getAttrs(temp);
+ nextIsBlock = (attrsTmp && attrsTmp->chCurFoc() == kNodeAttrs::blockNode);
+ while(!temp.isNull() && temp.hasChildNodes() && w->getAttrs(temp.firstChild()) &&
+ w->getAttrs(temp.firstChild())->chCurFoc() == kNodeAttrs::blockNode)
+ temp = temp.firstChild();
+ toplevelBlock2 = temp;
+
+ //2 - Determine the Nodes which could be moved
+ if(!toplevelBlock.isNull() && toplevelBlock.hasChildNodes())
+ endNode = toplevelBlock.lastChild();
+ else if(!childOfCommonParent2.isNull() && !childOfCommonParent2.previousSibling().isNull())
+ endNode = childOfCommonParent2.previousSibling();
+ temp = endNode;
+ while(!temp.isNull() && !temp.previousSibling().isNull() &&
+ ((kafkaCommon::isInline(temp) && (temp.previousSibling().isNull() ||
+ kafkaCommon::isInline(temp.previousSibling()))) /**||
+ (!isInline(temp) && temp.previousSibling().isNull())*/))
+ temp = temp.previousSibling();
+ startNode = temp;
+
+ if(!toplevelBlock2.isNull() && toplevelBlock2.hasChildNodes())
+ startNode2 = toplevelBlock2.firstChild();
+ else if(!childOfCommonParent.isNull() && !childOfCommonParent.nextSibling().isNull())
+ startNode2 = childOfCommonParent.nextSibling();
+ startNode2IsNotInline = false;
+ temp = startNode2;
+ attrsTmp = w->getAttrs(temp);
+ if(attrsTmp && (attrsTmp->chCurFoc() == kNodeAttrs::singleNodeAndItself ||
+ attrsTmp->chCurFoc() == kNodeAttrs::no))
+ startNode2IsNotInline = true;
+ while(!temp.isNull() && !temp.nextSibling().isNull() &&
+ ((kafkaCommon::isInline(temp) && (temp.nextSibling().isNull() ||
+ kafkaCommon::isInline(temp.nextSibling())))/** ||
+ (!isInline(temp) && temp.nextSibling().isNull())*/))
+ temp = temp.nextSibling();
+ endNode2 = temp;
+
+ //3 - Move Nodes.
+ if(!startNode2.isNull() && startNode2IsNotInline)
+ {
+ emit domNodeIsAboutToBeRemoved(startNode2, true, m_modifs);
+ startNode2.parentNode().removeChild(startNode2);
+ }
+ else if(isParent && !nextIsBlock)
+ {
+ if(kafkaCommon::parentSupports(toplevelBlock, startNode2, endNode2,
+ w->getCurrentDoc()->defaultDTD()))
+ moveDomNodes(toplevelBlock, startNode2, endNode2, DOM::Node(), false);
+ else
+ {
+ if(kafkaCommon::parentSupports(commonParent, startNode, endNode,
+ w->getCurrentDoc()->defaultDTD()))
+ moveDomNodes(commonParent, startNode, endNode, childOfCommonParent2,
+ true);
+ else
+ {
+ //Damn it! What to do??
+ }
+ }
+ }
+ else if(isParent && nextIsBlock)
+ {
+ if(kafkaCommon::parentSupports(toplevelBlock, startNode2, endNode2,
+ w->getCurrentDoc()->defaultDTD()))
+ moveDomNodes(toplevelBlock, startNode2, endNode2, DOM::Node(), false);
+ else
+ {
+ if(kafkaCommon::parentSupports(commonParent, startNode, endNode,
+ w->getCurrentDoc()->defaultDTD()) && kafkaCommon::parentSupports(
+ commonParent, startNode2, endNode2, w->getCurrentDoc()->defaultDTD()))
+ {
+ moveDomNodes(commonParent, startNode, endNode, childOfCommonParent,
+ false);
+ moveDomNodes(commonParent, startNode2, endNode2, childOfCommonParent2,
+ true);
+ }
+ else
+ {
+ //Damn it! What to do??
+ }
+ }
+ }
+ else if(!isParent && nextIsBlock)
+ {
+ if(kafkaCommon::parentSupports(commonParent, startNode2, endNode2,
+ w->getCurrentDoc()->defaultDTD()))
+ moveDomNodes(commonParent, startNode2, endNode2, childOfCommonParent2, true);
+ else
+ {
+ //Damn it! What to do??
+ }
+ }
+ if(!endNode.isNull())
+ normalize(endNode.parentNode());
+
+ //4 - Delete empty Block Nodes.
+ if(!toplevelBlock.isNull())
+ {
+ temp = toplevelBlock;
+ attrsTmp = w->getAttrs(temp);
+ while(attrsTmp && attrsTmp->chCurFoc() == kNodeAttrs::blockNode &&
+ !temp.hasChildNodes())
+ {
+ tempParent = temp.parentNode();
+ emit domNodeIsAboutToBeRemoved(temp, true, m_modifs);
+ tempParent.removeChild(temp);
+ temp = tempParent;
+ attrsTmp = w->getAttrs(temp);
+ }
+ }
+ if(!toplevelBlock2.isNull())
+ {
+ temp = toplevelBlock2;
+ attrsTmp = w->getAttrs(temp);
+ while(attrsTmp && attrsTmp->chCurFoc() == kNodeAttrs::blockNode &&
+ !temp.hasChildNodes())
+ {
+ tempParent = temp.parentNode();
+ emit domNodeIsAboutToBeRemoved(temp, true, m_modifs);
+ tempParent.removeChild(temp);
+ temp = tempParent;
+ attrsTmp = w->getAttrs(temp);
+ }
+ }
+ break;
+ }
+ //Else if the nextNode is a BLOCK, or an invisible Node, Inline Node
+ //which can be deleted, delete it!
+ else if(attrs->chCurFoc() == kNodeAttrs::singleNodeAndItself || ((attrs->chCurFoc() ==
+ kNodeAttrs::no || attrs->chCurFoc() == kNodeAttrs::inlineNode) &&
+ !_nodeNext.hasChildNodes()))
+ {
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::keyDelete() - deleting" <<
+ " a Node" << endl;
+#endif
+
+ _nodeParent = _nodeNext.parentNode();
+ //If this block is used to define the cursor pos, change node to its parent.
+ if(_nodeNext == _node && _nodeParent.firstChild() == _nodeNext &&
+ _nodeNext.nextSibling().isNull())
+ {
+ _node = _nodeParent;
+ //d->m_cursorOffset = -2;
+ }
+ focus = w->getAttrs(_nodeNext)->chCurFoc();
+ emit domNodeIsAboutToBeRemoved(_nodeNext, true, m_modifs);
+ _nodeParent.removeChild(_nodeNext);
+ singleNodeDeleted = true;
+ _nodeNext = _node;
+ if(focus == kNodeAttrs::singleNodeAndItself)
+ {
+ normalize(_nodeParent);
+ break;
+ }
+ }
+ _nodeNext = getNextNode(_nodeNext, _goingTowardsRootNode);
+ }
+
+ //If the node which is defining the cursor position has been deleted (thus changed)
+ if(false && singleNodeDeleted)
+ {
+ //Now that we have deleted something, the cursor may end up in something weird, e.g.
+ //in an empty text or empty Inline. So delete them.
+ _nodeNext = _nodeParent;//<== !!!!
+ _nodeParent = _node.parentNode();
+ childPosition = -1;
+ while(!_nodeNext.isNull())
+ {
+ attrs = w->getAttrs(_nodeNext);
+
+ //If this Node can't be deleted, we stop here.
+ if(!attrs || !attrs->cbDel())
+ break;
+
+ //Let's delete useless Nodes
+ if((_nodeNext.nodeType() == DOM::Node::TEXT_NODE &&
+ (static_cast<DOM::CharacterData>(_nodeNext)).length() == 0) ||
+ (attrs->chCurFoc() == kNodeAttrs::inlineNode && _nodeNext.hasChildNodes())
+ )
+ {
+ childPosition = kafkaCommon::childPosition(_node);
+ _node = _nodeParent;
+ emit domNodeIsAboutToBeRemoved(_nodeNext, true, m_modifs);
+ _nodeParent.removeChild(_nodeNext);
+ normalize(_nodeParent);
+ }
+ else
+ break;
+
+ _nodeNext = _nodeParent;
+ }
+
+ //And finally, if the cursor is at a bad place (e.g. inside a Inline with childs), move it
+ attrs = w->getAttrs(_node);
+ while(attrs && attrs->chCurFoc() == kNodeAttrs::inlineNode && _node.hasChildNodes())
+ {
+ _node = kafkaCommon::getChildNode(_node, childPosition, true);
+ childPosition = 1;
+ }
+ }
+
+ /**m_currentNode = _node;
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset, m_modifs);*/
+}
+
+void KafkaWidget::keyBackspace()
+{
+ kNodeAttrs *attrs, *attrsTmp;
+ int focus, m_currentNodeType;
+ DOM::Node _nodeParent, _node, _nodePrev, oldCurrentNode, temp, tempParent, prevSibling, nodePrevPrev;
+ DOM::Node toplevelBlock, toplevelBlock2, startNode, endNode, startNode2, endNode2;
+ DOM::Node childOfCommonParent, childOfCommonParent2, commonParent;
+ bool _goingTowardsRootNode, singleNodeDeleted, isParent, prevIsBlock, endNodeIsNotInline, boolTmp;
+ QString text;
+
+ if(hasSelection())
+ {
+ removeSelection();
+ return;
+ }
+
+ if(m_currentNode.isNull())
+ return;
+
+ attrs = w->getAttrs(m_currentNode);
+ if(!attrs)
+ return;
+ m_currentNodeType = m_currentNode.nodeType();
+
+#ifdef HEAVY_DEBUG
+
+ kdDebug(25001)<< "m_currentNode(" << m_currentNode.handle() << ") : " << m_currentNode.nodeName() <<
+ endl;
+#endif
+
+ //OLD PART, to be removed or #ifdef'ed
+ if(attrs->chCurFoc() == kNodeAttrs::textNode && d->m_cursorOffset != 0)
+ {//if we are in the middle of some text, we remove one letter
+ if(!attrs->cbMod())
+ return;
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<< "KafkaWidget::keyBackspace() - one letter removed - 1" << endl;
+#endif
+
+ DOM::DOMString nodeText = m_currentNode.nodeValue();
+ DOM::DOMString textSplitted = nodeText.split(d->m_cursorOffset);
+ nodeText.split(d->m_cursorOffset - 1);
+
+#ifdef LIGHT_DEBUG
+ kdDebug(25001) << nodeText.string() << textSplitted.string() << endl;
+#endif
+
+ m_currentNode.setNodeValue(nodeText + textSplitted);
+ m_currentNode.parentNode().applyChanges();
+ --(d->m_cursorOffset);
+ emit domNodeModified(m_currentNode, m_modifs);
+ postprocessCursorPosition();
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset);
+ return;
+ }
+ if(attrs->chCurFoc() == kNodeAttrs::singleNodeAndItself &&
+ d->m_cursorOffset != 0)
+ {//if we delete ourselves, which node will be m_currentNode??
+ if(!attrs->cbDel())
+ return;
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<< "KafkaWidget::keyBackspace() - deleting a TagDeletable - 2" << endl;
+#endif
+
+ DOM::Node _node = m_currentNode;
+ bool b = false;
+ while(1)
+ {//try to find a previous node from which we can delete the node
+ _node = getPrevNode(_node, b);
+ if(_node == 0)
+ break;
+ attrs = w->getAttrs(_node);
+ if(attrs && attrs->chCurFoc() == kNodeAttrs::textNode)
+ {
+ m_currentNode = _node;
+ d->m_cursorOffset = (static_cast<DOM::CharacterData>(_node)).length();
+ keyDelete();
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset);
+ return;
+ }
+ if(attrs && attrs->chCurFoc() != kNodeAttrs::no && attrs->chCurFoc() !=
+ kNodeAttrs::textNode)
+ {
+ m_currentNode = _node;
+ d->m_cursorOffset = 1;
+ keyDelete();
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset);
+ return;
+ }
+ }
+ _node = m_currentNode;
+ b = false;
+ while(1)
+ {//try to find a next node from which we can delete the node
+ _node = getNextNode(_node, b);
+ if(_node == 0)
+ break;
+ attrs = w->getAttrs(_node);
+ if(attrs && attrs->chCurFoc() != kNodeAttrs::no)
+ {
+ m_currentNode = _node;
+ d->m_cursorOffset = 0;
+ keyBackspace();
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset);
+ return;
+ }
+ }
+ //here, there is no node right and left that can have the cursor focus
+ _node = m_currentNode.parentNode();
+ emit domNodeIsAboutToBeRemoved(m_currentNode, true, m_modifs);
+ _node.removeChild(m_currentNode);
+ m_currentNode = document().createTextNode("");
+ _node.appendChild(m_currentNode);
+ emit domNodeInserted(m_currentNode, false, m_modifs);
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset);
+
+ }
+
+ //Beginning of the actual keyBackspace
+ _node = m_currentNode;
+ _goingTowardsRootNode = false;
+ singleNodeDeleted = false;
+ _nodePrev = getPrevNode(_node, _goingTowardsRootNode);
+ oldCurrentNode = m_currentNode;
+
+ while(!_nodePrev.isNull())
+ {
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::keyBackspace() - currentNode: " <<
+ _nodePrev.nodeName().string() << endl;
+#endif
+
+ attrs = w->getAttrs(_nodePrev);
+ if(!attrs)
+ {
+ kdError(25001) << "NULL kNodeAttrs instance: attrs = w->getAttrs(_nodePrev);" << endl;
+ kafkaCommon::coutDomTree(_nodePrev, 3);
+ return;
+ // FIXME Understand why this happen.
+// Test case:
+// 1. Write two words in a new VPL document and make the first one a link;
+// 2. Put the cursor at most right and then press backspace until it crashes
+// When you get to the link the cursor stays in the same plave and you have press it several times until it crashes.
+ }
+
+ //If this Node can't be deleted, we stop here.
+ if(!attrs->cbDel())
+ return;
+
+ //If we are in a TEXT node, we remove a letter
+ if(attrs->chCurFoc() == kNodeAttrs::textNode)
+ {
+ if((static_cast<DOM::CharacterData>(_nodePrev)).length() != 0)
+ {//if we are in text, remove a letter
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::keyBackspace() - one" <<
+ " letter removed - 2" << endl;
+#endif
+
+ DOM::DOMString nodeText = _nodePrev.nodeValue();
+ nodeText.split((static_cast<DOM::CharacterData>(_nodePrev)).length() - 1);
+ _nodePrev.setNodeValue(nodeText);
+ _nodePrev.parentNode().applyChanges();
+
+ m_currentNode = _nodePrev;
+ d->m_cursorOffset = (static_cast<DOM::CharacterData>(_nodePrev)).length();
+
+ postprocessCursorPosition();
+ emit domNodeModified(_nodePrev, m_modifs);
+ return;
+ }
+ else
+ {//if we are in an empty text
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::keyBackspace() - deleting" <<
+ " empty #text" << endl;
+#endif
+
+ _nodeParent = _nodePrev.parentNode();
+ emit domNodeIsAboutToBeRemoved(_nodePrev, true, m_modifs);
+ _nodeParent.removeChild(_nodePrev);
+ _nodeParent.applyChanges();
+ _nodePrev = _node;
+ continue;
+ }
+ }
+ //Else if the current Node if a BLOCK which can be entered/leaved e.g. H1, P
+ else if(attrs->chCurFoc() == kNodeAttrs::blockNode)
+ {
+ //First look if it is one of _node's parent
+ isParent = false;
+ temp = _node;
+ while(!temp.isNull())
+ {
+ if(_nodePrev == temp)
+ isParent = true;
+ temp = temp.parentNode();
+ }
+
+ //1 - Locate the toplevel blocks
+ temp = _nodePrev;
+ if(isParent)
+ {
+ toplevelBlock2 = temp;
+ while(temp.parentNode().firstChild() == temp && w->getAttrs(temp.parentNode()) &&
+ w->getAttrs(temp.parentNode())->chCurFoc() == kNodeAttrs::blockNode)
+ temp = temp.parentNode();
+ childOfCommonParent2 = temp;
+ temp = temp.previousSibling();
+ }
+ if(temp.isNull())
+ break;
+ childOfCommonParent = temp;
+ commonParent = temp.parentNode();
+ attrsTmp = w->getAttrs(temp);
+ prevIsBlock = (attrsTmp && attrsTmp->chCurFoc() == kNodeAttrs::blockNode);
+ while(!temp.isNull() && temp.hasChildNodes() && w->getAttrs(temp.lastChild()) &&
+ w->getAttrs(temp.lastChild())->chCurFoc() == kNodeAttrs::blockNode)
+ temp = temp.lastChild();
+ toplevelBlock = temp;
+
+ //2 - Determine the Nodes which could be moved
+ if(!toplevelBlock.isNull() && toplevelBlock.hasChildNodes())
+ endNode = toplevelBlock.lastChild();
+ else if(!childOfCommonParent2.isNull() && !childOfCommonParent2.previousSibling().isNull())
+ endNode = childOfCommonParent2.previousSibling();
+ endNodeIsNotInline = false;
+ temp = endNode;
+ attrsTmp = w->getAttrs(temp);
+ if(attrsTmp && (attrsTmp->chCurFoc() == kNodeAttrs::singleNodeAndItself ||
+ attrs->chCurFoc() == kNodeAttrs::no))
+ endNodeIsNotInline = true;
+ while(!temp.isNull() && !temp.previousSibling().isNull() &&
+ ((kafkaCommon::isInline(temp) && (temp.previousSibling().isNull() ||
+ kafkaCommon::isInline(temp.previousSibling())))))
+ temp = temp.previousSibling();
+ startNode = temp;
+
+ if(!toplevelBlock2.isNull() && toplevelBlock2.hasChildNodes())
+ startNode2 = toplevelBlock2.firstChild();
+ else if(!childOfCommonParent.isNull() && !childOfCommonParent.nextSibling().isNull())
+ startNode2 = childOfCommonParent.nextSibling();
+ temp = startNode2;
+ while(!temp.isNull() && !temp.nextSibling().isNull() &&
+ ((kafkaCommon::isInline(temp) && (temp.nextSibling().isNull() ||
+ kafkaCommon::isInline(temp.nextSibling())))))
+ temp = temp.nextSibling();
+ endNode2 = temp;
+
+ //3 - Move Nodes.
+ if(!endNode.isNull() && endNodeIsNotInline)
+ {
+ emit domNodeIsAboutToBeRemoved(endNode, true, m_modifs);
+ endNode.parentNode().removeChild(endNode);
+ }
+ else if(isParent && !prevIsBlock)
+ {
+ if(kafkaCommon::parentSupports(toplevelBlock2, startNode, endNode,
+ w->getCurrentDoc()->defaultDTD()))
+ moveDomNodes(toplevelBlock2, startNode, endNode, toplevelBlock2.firstChild(),
+ true);
+ else
+ {
+ if(kafkaCommon::parentSupports(commonParent, startNode2, endNode2,
+ w->getCurrentDoc()->defaultDTD()))
+ moveDomNodes(commonParent, startNode2, endNode2,
+ childOfCommonParent2, true);
+ else
+ {
+ //Damn it! What to do??
+ }
+ }
+ }
+ else if(isParent && prevIsBlock)
+ {
+ if(kafkaCommon::parentSupports(toplevelBlock2, startNode, endNode,
+ w->getCurrentDoc()->defaultDTD()))
+ moveDomNodes(toplevelBlock2, startNode, endNode, toplevelBlock2.firstChild(),
+ true);
+ else
+ {
+ if(kafkaCommon::parentSupports(commonParent, startNode, endNode,
+ w->getCurrentDoc()->defaultDTD()) && kafkaCommon::parentSupports(
+ commonParent, startNode2, endNode2, w->getCurrentDoc()->defaultDTD()))
+ {
+ moveDomNodes(commonParent, startNode, endNode, childOfCommonParent,
+ false);
+ moveDomNodes(commonParent, startNode2, endNode2, childOfCommonParent2,
+ true);
+ }
+ else
+ {
+ //Damn it! What to do??
+ }
+ }
+ }
+ else if(!isParent && prevIsBlock)
+ {
+ if(kafkaCommon::parentSupports(commonParent, startNode, endNode,
+ w->getCurrentDoc()->defaultDTD()))
+ moveDomNodes(commonParent, startNode, endNode, childOfCommonParent, false);
+ else
+ {
+ //Damn it! What to do??
+ }
+ }
+ if(!startNode2.isNull() && startNode2.nodeType() == DOM::Node::TEXT_NODE)
+ {
+ //normalize(startNode2.parentNode());
+ temp = startNode2.previousSibling();
+ if(!temp.isNull() && temp.nodeType() == DOM::Node::TEXT_NODE)
+ {
+ boolTmp = false;
+ if(m_currentNode == startNode2)
+ {
+ m_currentNode = temp;
+ d->m_cursorOffset += temp.nodeValue().length();
+ boolTmp = true;
+ }
+ text = temp.nodeValue().string() + startNode2.nodeValue().string();
+ tempParent = temp.parentNode();
+ emit domNodeIsAboutToBeRemoved(startNode2, true, m_modifs);
+ tempParent.removeChild(startNode2);
+
+ temp.setNodeValue(text);
+ emit domNodeModified(temp, m_modifs);
+
+ if(boolTmp)
+ QTimer::singleShot(0, this, SLOT(slotDelayedSetCaretPosition()));
+ }
+
+ }
+
+ //4 - Delete empty Block Nodes.
+ if(!toplevelBlock.isNull())
+ {
+ temp = toplevelBlock;
+ attrsTmp = w->getAttrs(temp);
+ while(attrsTmp && attrsTmp->chCurFoc() == kNodeAttrs::blockNode &&
+ !temp.hasChildNodes())
+ {
+ tempParent = temp.parentNode();
+ emit domNodeIsAboutToBeRemoved(temp, true, m_modifs);
+ tempParent.removeChild(temp);
+ temp = tempParent;
+ attrsTmp = w->getAttrs(temp);
+ }
+ }
+ if(!toplevelBlock2.isNull())
+ {
+ temp = toplevelBlock2;
+ attrsTmp = w->getAttrs(temp);
+ while(attrsTmp && attrsTmp->chCurFoc() == kNodeAttrs::blockNode &&
+ !temp.hasChildNodes())
+ {
+ tempParent = temp.parentNode();
+ emit domNodeIsAboutToBeRemoved(temp, true, m_modifs);
+ tempParent.removeChild(temp);
+ temp = tempParent;
+ attrsTmp = w->getAttrs(temp);
+ }
+ }
+ break;
+ }
+ //Else if the prevNode is a BLOCK or an invisible Node, Inline Node
+ //which can be deleted, delete it!
+ else if(attrs->chCurFoc() == kNodeAttrs::singleNodeAndItself || ((attrs->chCurFoc() ==
+ kNodeAttrs::no || attrs->chCurFoc() == kNodeAttrs::inlineNode) &&
+ !_nodePrev.hasChildNodes()))
+ {
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::keyBackspace() - deleting" <<
+ " a Node" << endl;
+#endif
+
+ _nodeParent = _nodePrev.parentNode();
+ focus = w->getAttrs(_nodePrev)->chCurFoc();
+ emit domNodeIsAboutToBeRemoved(_nodePrev, true, m_modifs);
+ _nodeParent.removeChild(_nodePrev);
+ //normalize(_nodeParent);
+ if(focus == kNodeAttrs::singleNodeAndItself)
+ {
+ postprocessCursorPosition();
+ //merge the previous DOM::Node if it is a text.
+ //domNodeIsAboutToBeRemoved() already do it in the Node tree.
+ //=> It seems it was removed from it.
+ _nodePrev = _node.previousSibling();
+ if(!_nodePrev.isNull() && _nodePrev.nodeType() == DOM::Node::TEXT_NODE &&
+ m_currentNodeType == DOM::Node::TEXT_NODE)
+ {
+ if(_node == m_currentNode)
+ {
+ m_currentNode = _nodePrev;
+ d->m_cursorOffset += (static_cast<DOM::CharacterData>(_nodePrev)).length();
+ QTimer::singleShot(0, this, SLOT(slotDelayedSetCaretPosition()));
+ }
+ _nodePrev.setNodeValue(_nodePrev.nodeValue() + _node.nodeValue());
+ emit domNodeModified(_nodePrev, m_modifs);
+ //_nodeParent = _nodePrev.parentNode();
+ emit domNodeIsAboutToBeRemoved(_node, true, m_modifs);
+ _nodeParent.removeChild(_node);
+ }
+ //dirty workaround when after having deleted a br, there is only one br left
+ //Anyway webcore will override this
+ if(m_currentNode.nodeName().string().lower() == "br" &&
+ (m_currentNode.previousSibling().isNull() || (m_currentNode.previousSibling().nodeType() ==
+ DOM::Node::TEXT_NODE && m_currentNode.previousSibling().previousSibling().isNull())) &&
+ (m_currentNode.nextSibling().isNull() || (m_currentNode.nextSibling().nodeType() ==
+ DOM::Node::TEXT_NODE && m_currentNode.nextSibling().nextSibling().isNull())))
+ {
+ if(!m_currentNode.previousSibling().isNull())
+ {
+ m_currentNode = m_currentNode.previousSibling();
+ d->m_cursorOffset = 0;
+
+ QTimer::singleShot(0, this, SLOT(slotDelayedSetCaretPosition()));
+ }
+ else if(!m_currentNode.nextSibling().isNull())
+ {
+ m_currentNode = m_currentNode.nextSibling();
+ d->m_cursorOffset = 0;
+ }
+ }
+ break;
+ }
+ _nodePrev = _node;
+ }
+ _nodePrev = getPrevNode(_nodePrev, _goingTowardsRootNode);
+ }
+}
+
+DOM::Node KafkaWidget::getNextNode(DOM::Node _node, bool &goingTowardsRootNode, bool skipParentNodes, bool dontBlock, DOM::Node _endNode)
+{
+ kNodeAttrs *attrs = 0L;
+
+ if(_node == 0)
+ return 0;
+ attrs = w->getAttrs(_node);
+ if(!attrs)
+ {
+ kdDebug(25001)<< "KafkaWidget::getNextNode() Attrs not found!"<< endl;
+ return 0;
+ }
+ if(_node.hasChildNodes() && goingTowardsRootNode == false &&
+ (attrs->ccanEnter() || dontBlock))
+ {//if we can descend to a child node, we do it
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::getNextNode() - descending from node : " <<
+ _node.nodeName().string() << " to " <<
+ _node.firstChild().nodeName().string() << endl;
+#endif
+
+ if(_endNode == _node.firstChild())
+ return 0;
+ return _node.firstChild();
+ }
+ if(_node.nextSibling() != 0)
+ {//else if there is a sibling, we move to it
+ goingTowardsRootNode = false;
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<< "KafkaWidget::getNextNode() - going from node : " <<
+ _node.nodeName().string() <<
+ " to " << _node.nextSibling().nodeName().string() << endl;
+#endif
+
+ if(_endNode == _node.nextSibling())
+ return 0;
+ return _node.nextSibling();
+ }
+ if(_node.nextSibling() == 0)
+ {//else if there is no sibling, we go up if we can
+ goingTowardsRootNode = true;
+ if(_node.parentNode().isNull())
+ return 0;
+ if(w->getAttrs(_node.parentNode()) &&
+ w->getAttrs(_node.parentNode())->ccanEnter() || dontBlock)
+ {
+ if(!_node.parentNode().isNull())
+ {
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::getNextNode() - going" <<
+ " up from node : " << _node.nodeName().string() <<
+ " to " << _node.parentNode().nodeName().string() << endl;
+#endif
+
+ }
+ else
+ {
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::getNextNode() - going" <<
+ " up from node : " << _node.nodeName().string() <<
+ " to an empty Node" << endl;
+#endif
+
+ }
+ if(skipParentNodes)
+ {
+ if(_endNode == _node.parentNode())
+ return 0;
+ return getNextNode(_node.parentNode(), goingTowardsRootNode,
+ skipParentNodes, dontBlock);
+ }
+ else
+ {
+ if(_endNode == _node.parentNode())
+ return 0;
+ return _node.parentNode();
+ }
+ }
+ else
+ return 0;
+ }
+ kdError()<< "KafkaWidget::getNextNode() ERROR" << endl;
+ return 0;
+}
+
+DOM::Node KafkaWidget::getPrevNode(DOM::Node _node, bool &goingTowardsRootNode, bool skipParentNodes, bool dontBlock, DOM::Node _endNode)
+{
+ kNodeAttrs *attrs = 0L;
+
+ if(_node == 0)
+ return 0;
+ attrs = w->getAttrs(_node);
+ if(!attrs)
+ {
+ kdDebug(25001)<< "KafkaWidget::getPrevNode() Attrs not found!"<< endl;
+ return 0;
+ }
+ if(_node.hasChildNodes() && goingTowardsRootNode == false &&
+ (attrs->ccanEnter() || dontBlock))
+ {//if we can descend to a child node, we do it
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::getPrevNode() - descending from node : " <<
+ _node.nodeName().string() << " to " <<
+ _node.lastChild().nodeName().string() << endl;
+#endif
+
+ if(_endNode == _node.lastChild())
+ return DOM::Node();
+ return _node.lastChild();
+ }
+ if(_node.previousSibling() != 0)
+ {//else if there is a sibling, we move to it
+ goingTowardsRootNode = false;
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<< "KafkaWidget::getPrevNode() - going from node : " <<
+ _node.nodeName().string() <<
+ " to " << _node.previousSibling().nodeName().string() << endl;
+#endif
+
+ if(_endNode == _node.previousSibling())
+ return DOM::Node();
+ return _node.previousSibling();
+ }
+ if(_node.previousSibling() == 0)
+ {//else if there is no sibling, we go up if we can
+ goingTowardsRootNode = true;
+ if(_node.parentNode().isNull())
+ return DOM::Node();
+ if(w->getAttrs(_node.parentNode()) &&
+ w->getAttrs(_node.parentNode())->ccanEnter() || dontBlock)
+ {
+ if(!_node.parentNode().isNull())
+ {
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::getPrevNode() - going up from" <<
+ " node : " << _node.nodeName().string() << " to " <<
+ _node.parentNode().nodeName().string() << endl;
+#endif
+
+ }
+ else
+ {
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::getPrevNode() - going up from" <<
+ " node : " << _node.nodeName().string() << " to an " <<
+ "empty Node" << endl;
+#endif
+
+ }
+ if (skipParentNodes)
+ {
+ if(_endNode == _node.parentNode())
+ return DOM::Node();
+ return getPrevNode(_node.parentNode(), goingTowardsRootNode,
+ skipParentNodes, dontBlock);
+ }
+ else
+ {
+ if(_endNode == _node.parentNode())
+ return DOM::Node();
+ return _node.parentNode();
+ }
+ }
+ else
+ return 0;
+ }
+ kdError()<< "KafkaWidget::getPrevNode() ERROR" << endl;
+ return 0;
+}
+
+void KafkaWidget::updateToggableTagActions(/*const DOM::Node &domNode, long offset*/) const
+{
+//Andras: Disable toggle behavior. It is just too broken.
+return;
+
+ quantaApp->removeAllTagActionPoolItems();
+
+ NodeSelectionInd selection;
+ selection.fillWithVPLCursorSelection();
+
+ Node* start_node = 0, *end_node = 0;
+// int start_offset = 0, end_offset = 0;
+
+ start_node = kafkaCommon::getNodeFromLocation(selection.cursorNode());
+// start_offset = selection.cursorOffset();
+
+ if(!start_node)
+ return;
+
+ if(selection.hasSelection())
+ {
+ end_node = kafkaCommon::getNodeFromLocation(selection.cursorNodeEndSel());
+// end_offset = selection.cursorOffsetEndSel();
+ }
+ else
+ {
+ end_node = start_node;
+// end_offset = start_offset;
+ }
+
+ // Iterate all toggable toolbar actions and toggle them on or off
+ // Look if there is a selection
+ TagAction* tag_action = 0;
+ QPtrList<TagAction> tag_actions = quantaApp->tagActions();
+ for (tag_action = tag_actions.first(); tag_action; tag_action = tag_actions.next())
+ {
+ if(tag_action->toggable())
+ {
+ QString tag_name = tag_action->XMLTagName();
+ if(tag_name.isEmpty())
+ break;
+
+ QDomElement data(tag_action->data());
+ QString attribute_name(data.attribute("attribute_name", QString()));
+ QString attribute_value(data.attribute("attribute_value", QString()));
+
+ int inside_tag;
+ if(!attribute_name.isEmpty() && !attribute_value.isEmpty())
+ inside_tag = kafkaCommon::isInsideTag(start_node, end_node, tag_name, attribute_name, attribute_value);
+ else
+ inside_tag = kafkaCommon::isInsideTag(start_node, end_node, tag_name);
+
+ tag_action->setChecked(inside_tag == 1);
+ }
+ }
+}
+
+void KafkaWidget::makeCursorVisible(int , int )
+{
+ /**DOM::Range range;
+ if(m_currentNode == 0)
+ return;
+ kdDebug(25001)<< "KafkaWidget::makeCursorVisible()" << endl;
+ int X, Y, dummy;
+ getCursor(m_currentNode, d->m_cursorOffset, X, Y, dummy);
+ view()->ensureVisible (X, Y, xMargin, yMargin);*/
+ //does not work... ???
+ /**range = selection();
+ //try{
+ range.setStart(m_currentNode, d->m_cursorOffset);
+ }
+ catch(DOM::RangeException e)
+ {
+ //ignore
+ kdDebug(25001)<< "KafkaWidget::makeCursorVisible() - ERROR " << e.code << endl;
+ return;
+ }
+ catch(DOM::DOMException e)
+ {
+ kdDebug(25001)<< "KafkaWidget::makeCursorVisible() - ERROR " << e.code << endl;
+ }*/
+ //range.setEnd(m_currentNode, d->m_cursorOffset);
+}
+
+void KafkaWidget::postprocessCursorPosition()
+{
+ kNodeAttrs *attrs, *attrs2;
+ if(m_currentNode == 0)
+ return;
+ attrs = w->getAttrs(m_currentNode);
+ DOM::Node _prevNextNode;
+ DOM::Node _nextNode = m_currentNode;
+ bool b = false;
+
+ if(!attrs)
+ {
+#ifdef LIGHT_DEBUG
+ kdDebug(25001)<< "KafkaWidget::postprocessCursorPosition() - WARNING no Attrs!! " << endl;
+#endif
+
+ return;
+ }
+
+ if(attrs->chCurFoc() == kNodeAttrs::textNode &&
+ d->m_cursorOffset == 0)
+ {
+ /** while(1)
+ {
+ _prevNextNode = _nextNode;
+ _nextNode = kafkaCommon::getPrevDomNode(_nextNode);
+ if(_nextNode.isNull())
+ break;
+ attrs2 = w->getAttrs(_nextNode);
+ if(attrs2 && attrs2->chCurFoc() == kNodeAttrs::textNode &&
+ (static_cast<DOM::CharacterData>(_nextNode)).length() != 0)
+ {
+ m_currentNode = _nextNode;
+ d->m_cursorOffset = (static_cast<DOM::CharacterData>(_nextNode)).length();
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset);
+ #ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<< "KafkaWidget::postprocessCursorPosition()" <<
+ " - new currentNode :" <<
+ m_currentNode.nodeName().string() << endl;
+ #endif
+
+ break;
+ }
+ else if(attrs2->chCurFoc() == kNodeAttrs::singleNodeAndItself ||
+ attrs2->chCurFoc() == kNodeAttrs::inlineNode ||
+ attrs2->chCurFoc() == kNodeAttrs::blockNode)
+ break;
+ else
+ continue;
+ }*/
+ }
+ else if(attrs->chCurFoc() == kNodeAttrs::singleNodeAndItself)
+ {
+ if(d->m_cursorOffset == 0 && !m_currentNode.isNull() &&
+ (m_currentNode.nodeName().string().lower() != "br" ||
+ (m_currentNode.nodeName().string().lower() == "br" && /**!m_currentNode.nextSibling().isNull() &&
+ m_currentNode.nextSibling().nodeType() == DOM::Node::TEXT_NODE &&
+ m_currentNode.nextSibling().nodeValue().string().isEmpty() &&
+ m_currentNode.nextSibling().nextSibling().isNull() &&*/
+ !m_currentNode.previousSibling().isNull() &&
+ m_currentNode.previousSibling().nodeType() == DOM::Node::TEXT_NODE &&
+ !m_currentNode.previousSibling().nodeValue().string().isEmpty())))
+ {
+ while(1)
+ {
+ _prevNextNode = _nextNode;
+ _nextNode = getPrevNode(_nextNode, b);
+ if(_nextNode == 0)
+ break;
+ attrs2 = w->getAttrs(_nextNode);
+ if(attrs2 && attrs2->chCurFoc() == kNodeAttrs::textNode &&
+ (static_cast<DOM::CharacterData>(_nextNode)).length()
+ != 0)
+ {
+ m_currentNode = _nextNode;
+ d->m_cursorOffset = (static_cast<DOM::CharacterData>(_nextNode)).length();
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset);
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<< "KafkaWidget::postprocessCursorPosition()" <<
+ " - new currentNode :" << m_currentNode.nodeName().string() << endl;
+#endif
+
+ break;
+ }
+ else if(attrs2 && attrs2->chCurFoc() == kNodeAttrs::singleNodeAndItself)
+ {
+ m_currentNode = _nextNode;
+ d->m_cursorOffset = 1;
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset);
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<< "KafkaWidget::postprocessCursorPosition()" <<
+ " - new currentNode :" << m_currentNode.nodeName().string() << endl;
+#endif
+
+ break;
+ }
+ else
+ continue;
+ }
+ }
+ else if(d->m_cursorOffset == 1)
+ {
+ while(1)
+ {
+ _prevNextNode = _nextNode;
+ _nextNode = getNextNode(_nextNode, b);
+ if(_nextNode == 0)
+ break;
+ attrs2 = w->getAttrs(_nextNode);
+ if(attrs2 && attrs2->chCurFoc() == kNodeAttrs::singleNodeAndItself)
+ break;
+ else if(attrs2 && attrs2->chCurFoc() == kNodeAttrs::textNode &&
+ (static_cast<DOM::CharacterData>(_nextNode)).length() != 0)
+ {
+ m_currentNode = _nextNode;
+ d->m_cursorOffset = 0;
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ emit domNodeNewCursorPos(m_currentNode, d->m_cursorOffset);
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<< "KafkaWidget::postprocessCursorPosition() " <<
+ "- new currentNode :" << m_currentNode.nodeName().string() << endl;
+#endif
+
+ break;
+ }
+ else
+ continue;
+ }
+ }
+ }
+ makeCursorVisible();
+}
+
+void KafkaWidget::khtmlMouseMoveEvent(khtml::MouseMoveEvent *event)
+{
+ DOM::Node mouseNode = event->innerNode();
+
+ if(mouseNode == 0)
+ {
+ return;
+ }
+ if(mouseNode.nodeType() == DOM::Node::TEXT_NODE)
+ view()->setCursor(Qt::ibeamCursor);
+ else
+ view()->setCursor(Qt::arrowCursor);
+
+ KHTMLPart::khtmlMouseMoveEvent(event);
+}
+
+void KafkaWidget::khtmlMouseReleaseEvent(khtml::MouseReleaseEvent *event)
+{
+ KHTMLPart::khtmlMouseReleaseEvent(event);
+ if(m_currentNode.isNull() || m_currentNode.nodeName().string().lower() == "#document")
+ {
+ m_currentNode = w->body;
+ d->m_cursorOffset = 0;
+ setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+ }
+ if(quantaApp->aTab)
+ quantaApp->aTab->setCurrentNode(w->getNode(event->innerNode()));
+}
+
+void KafkaWidget::khtmlMousePressEvent(khtml::MousePressEvent *event)
+{
+ KHTMLPart::khtmlMousePressEvent(event);
+ if(d->m_cursorOffset == 0 && !m_currentNode.isNull() &&
+ m_currentNode.nodeName().string().lower() == "body")
+ putCursorAtFirstAvailableLocation();
+#ifdef HEAVY_DEBUG
+ //d->domdialog->domview->showTree(document());
+#endif
+
+}
+
+void KafkaWidget::khtmlDrawContentsEvent(khtml::DrawContentsEvent *event)
+{
+ KHTMLPart::khtmlDrawContentsEvent(event);
+}
+
+void KafkaWidget::getCurrentNode(DOM::Node &_currentNode, long &offset)
+{
+ _currentNode = m_currentNode;
+ offset = d->m_cursorOffset;
+}
+
+void KafkaWidget::setCurrentNode(DOM::Node node, int offset)
+{
+ m_currentNode = node;
+ d->m_cursorOffset = offset;
+ makeCursorVisible();
+ if(!m_currentNode.isNull() && m_currentNode.nodeName().string() != "#document")
+ QTimer::singleShot(0, this, SLOT(slotDelayedSetCaretPosition()));
+ //setCaretPosition(m_currentNode, (long)d->m_cursorOffset);
+}
+
+void KafkaWidget::setCurrentNode(Node* cursorNode, int cursorOffset)
+{
+ DOM::Node domNode;
+ long longDomNodeOffset;
+ KafkaDocument::ref()->translateNodeIntoKafkaCursorPosition(cursorNode, cursorOffset, domNode, longDomNodeOffset);
+ if (!domNode.isNull() && domNode.nodeType() != DOM::Node::TEXT_NODE &&
+ !domNode.firstChild().isNull() && domNode.firstChild().nodeType() == DOM::Node::TEXT_NODE)
+ domNode = domNode.firstChild();
+ if (!domNode.isNull())
+ setCurrentNode(domNode, (int)longDomNodeOffset);
+}
+
+void KafkaWidget::putCursorAtFirstAvailableLocation()
+{
+ kNodeAttrs *attrs = 0L;
+ DOM::Node node = w->body;
+ bool b = false;
+
+#ifdef HEAVY_DEBUG
+
+ w->coutLinkTree(baseNode, 2);
+ kafkaCommon::coutTree(baseNode, 2);
+ kafkaCommon::coutDomTree(document(), 2);
+#endif
+
+ while(!node.isNull())
+ {
+ node = kafkaCommon::getNextDomNode(node, b);
+ if(node.isNull())
+ {
+ if(!w->body.isNull())
+ node = w->body;
+ else
+ node = DOM::Node();
+ break;
+ }
+ attrs = w->getAttrs(node);
+ if(!attrs)
+ {
+ node = w->body;
+ break;
+ }
+ if(node.nodeType() == DOM::Node::TEXT_NODE)
+ break;
+ }
+ m_currentNode = node;
+ d->m_cursorOffset = 0;
+ QTimer::singleShot(0, this, SLOT(slotDelayedSetCaretPosition()));
+
+#ifdef LIGHT_DEBUG
+
+ if(!m_currentNode.isNull())
+ kdDebug(25001)<< "KafkaWidget::putCursorAtFirstAvailableLocation() - " <<
+ m_currentNode.nodeName().string() << endl;
+#endif
+
+}
+
+void KafkaWidget::slotNewCursorPos(const DOM::Node &domNode, long offset)
+{
+ if(!w->isLoaded())
+ return;
+
+ m_currentNode = domNode;
+ d->m_cursorOffset = (int)offset;
+#ifdef LIGHT_DEBUG
+
+ kdDebug(25001)<<"KafkaWidget::slotNewCursorPos() offset : " << d->m_cursorOffset << endl;
+#endif
+
+ if(quantaApp->aTab && ViewManager::ref()->activeView()->hadLastFocus() == QuantaView::VPLFocus)
+ quantaApp->aTab->setCurrentNode(w->getNode(domNode));
+
+ updateToggableTagActions(/*domNode, offset*/);
+}
+
+void KafkaWidget::moveDomNodes(DOM::Node newParent, DOM::Node startNode, DOM::Node endNode,
+ DOM::Node refNode, bool before)
+{
+ DOM::Node domNode, domNodeNext;
+
+ if(newParent.isNull())
+ return;
+
+ if(before)
+ {
+ domNode = endNode;
+ while(!domNode.isNull())
+ {
+ domNodeNext = domNode.previousSibling();
+ emit domNodeIsAboutToBeMoved(domNode, newParent, refNode, m_modifs);
+ //emit domNodeIsAboutToBeRemoved(domNode, true);
+ domNode = domNode.parentNode().removeChild(domNode);
+ if(!refNode.isNull())
+ newParent.insertBefore(domNode, refNode);
+ else
+ newParent.insertBefore(domNode, DOM::Node());
+ //emit domNodeInserted(domNode, true);
+ if(domNode == startNode)
+ break;
+ domNode = domNodeNext;
+ }
+ }
+ else
+ {
+ domNode = startNode;
+ while(!domNode.isNull())
+ {
+ domNodeNext = domNode.nextSibling();
+ //emit domNodeIsAboutToBeRemoved(domNode, true);
+ if(!refNode.isNull())
+ emit domNodeIsAboutToBeMoved(domNode, newParent, refNode.nextSibling(), m_modifs);
+ else
+ emit domNodeIsAboutToBeMoved(domNode, newParent, DOM::Node(), m_modifs);
+ domNode = domNode.parentNode().removeChild(domNode);
+ if(!refNode.isNull())
+ newParent.insertBefore(domNode, refNode.nextSibling());
+ else
+ newParent.insertBefore(domNode, DOM::Node());
+ //emit domNodeInserted(domNode, true);
+ if(domNode == endNode)
+ break;
+ domNode = domNodeNext;
+ }
+ }
+}
+
+void KafkaWidget::removeSelection()
+{
+ Q_ASSERT(hasSelection());
+
+ NodeSelectionInd selection;
+ selection.fillWithVPLCursorSelection();
+ Node* cursorNode = kafkaCommon::getNodeFromLocation(selection.cursorNode());
+ long cursorOffset = 0;
+ long domNodeCursorOffset = 0;
+
+ kafkaCommon::DTDRemoveSelection(selection, &cursorNode, cursorOffset, m_modifs);
+
+ KafkaDocument::ref()->translateNodeIntoKafkaCursorPosition(cursorNode, cursorOffset, m_currentNode, domNodeCursorOffset);
+ d->m_cursorOffset = domNodeCursorOffset;
+
+ setCurrentNode(m_currentNode, domNodeCursorOffset);
+
+ QTimer::singleShot(0, this, SLOT(slotDelayedSetCaretPosition()));
+
+ NodeSelection* cursorPos = new NodeSelection();
+ cursorPos->setCursorNode(cursorNode);
+ cursorPos->setCursorOffset(cursorOffset);
+
+ ViewManager::ref()->activeDocument()->docUndoRedo->addNewModifsSet(m_modifs, undoRedo::NodeTreeModif, cursorPos);
+ m_modifs = 0;
+
+ delete cursorPos;
+
+ makeCursorVisible();
+}
+
+void KafkaWidget::applyQueuedToggableTagActions()
+{
+ QStringList queued_actions = quantaApp->tagActionPool();
+ QPtrList<TagAction> action_list = quantaApp->tagActions();
+ for(QStringList::Iterator it = queued_actions.begin(); it != queued_actions.end(); ++it)
+ {
+ TagAction* tag_action = 0;
+ for (tag_action = action_list.first(); tag_action; tag_action = action_list.next())
+ {
+ if(tag_action->name() == *it)
+ {
+ tag_action->slotActionActivated(KAction::EmulatedActivation, Qt::NoButton);
+ break;
+ }
+ }
+ }
+ quantaApp->removeAllTagActionPoolItems();
+}
+
+#include "kafkahtmlpart.moc"
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-02 04:17:50 +0000