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tdewebdev/quanta/parts/kafka/htmldocumentproperties.cpp

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/***************************************************************************
htmldocumentproperties.cpp
-------------------
copyright : (C) 2003, 2004 - Nicolas Deschildre
email : 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 <kiconloader.h>
#include <klineedit.h>
#include <klistview.h>
#include <kpushbutton.h>
#include <kurlrequester.h>
#include <kurl.h>
#include <kmessagebox.h>
#include <klocale.h>
#include <kdebug.h>
#include "node.h"
#include "tag.h"
#include "qtag.h"
#include "resource.h"
#include "quanta.h"
#include "quantacommon.h"
#include "quantaview.h"
#include "document.h"
#include "tagattributetree.h"
#include "qextfileinfo.h"
#include "kafkacommon.h"
#include "wkafkapart.h"
#include "undoredo.h"
#include "cursors.h"
#include "htmldocumentproperties.h"
#include "viewmanager.h"
htmlDocumentProperties::htmlDocumentProperties( TQWidget* parent, bool forceInsertionOfBasicNodes, const char* name,
bool modal, WFlags fl) :
htmlDocumentPropertiesui(parent, name, modal, fl), titleNode( 0L ), htmlNode( 0L ),
headNode( 0L ), linkNode( 0L ), bodyNode( 0L), doctypeNode( 0L ), CSSNode ( 0L ),
xmlNode( 0L ), titleDirty(false), linkDirty(false)
{
Node *node;
TQString text, nodeName;
bool b;
int index;
KURL url, baseURL;
m_forceInsertionOfBasicNodes = forceInsertionOfBasicNodes;
//set the "autodefault" property
metaItemsAdd->setAutoDefault(false);
metaItemsDelete->setAutoDefault(false);
cssRulesAdd->setAutoDefault(false);
cssRulesEdit->setAutoDefault(false);
cssRulesDelete->setAutoDefault(false);
cssStylesheet->button()->setAutoDefault(false);
cancel->setAutoDefault(false);
ok->setAutoDefault(true);
//set the taborder and disable focus for some widgets.
currentDTD->setFocusPolicy(TQ_NoFocus);
TQWidget::setTabOrder(title, metaItems);
TQWidget::setTabOrder(metaItems, metaItemsAdd);
TQWidget::setTabOrder(metaItemsAdd, metaItemsDelete);
TQWidget::setTabOrder(metaItemsDelete, cssRules);
TQWidget::setTabOrder(cssRules, cssRulesAdd);
TQWidget::setTabOrder(cssRulesAdd, cssRulesEdit);
TQWidget::setTabOrder(cssRulesEdit, cssRulesDelete);
TQWidget::setTabOrder(cssRulesDelete, cssStylesheet);
TQWidget::setTabOrder(cssStylesheet, ok);
TQWidget::setTabOrder(ok, cancel);
//set the current DTD name
currentDTD->setText(ViewManager::ref()->activeDocument()->defaultDTD()->nickName);
//set the metaItems DualEditableTree
metaItems->addColumn(i18n("Name"));
metaItems->addColumn(i18n("Content"));
metaItems->setFrameStyle( TQFrame::Panel | TQFrame::Sunken );
metaItems->setLineWidth( 2 );
metaItems->setSorting(0, true);
//set the cssRules KListView
//cssRules->setEditable(false);
cssRules->addColumn(i18n("Selector"));
cssRules->addColumn(i18n("Rule"));
cssRules->setFrameStyle( TQFrame::Panel | TQFrame::Sunken );
cssRules->setLineWidth( 2 );
//cssRules->setFocusPolicy(TQ_ClickFocus);
cssRules->setSorting(-1);
//search for the head, html, title Node
if(baseNode)
{
node = baseNode;
while(node)
{
nodeName = node->tag->name.lower();
if(nodeName == "?xml" || nodeName.contains("xml pi block"))
xmlNode = node;
if(nodeName == "html")
htmlNode = node;
if(nodeName == "head")
headNode = node;
if(nodeName == "body")
bodyNode = node;
if(nodeName == "!doctype" || nodeName.contains("dtd block"))
doctypeNode = node;
if(nodeName == "title")
titleNode = node;
if(nodeName == "link")
linkNode = node;
if(nodeName == "meta")
loadMetaNode(node);
if(nodeName == "style")
loadCSS(node);
node = node->next;
}
//support for old Node organization
if(doctypeNode)
{
node = doctypeNode->child;
while(node)
{
nodeName = node->tag->name.lower();
if(nodeName == "html")
htmlNode = node;
if(nodeName == "head")
headNode = node;
if(nodeName == "body")
bodyNode = node;
if(nodeName == "title")
titleNode = node;
if(nodeName == "link")
linkNode = node;
if(nodeName == "meta")
loadMetaNode(node);
if(nodeName == "style")
loadCSS(node);
node = node->next;
}
}
if(htmlNode)
{
node = htmlNode->child;
while(node)
{
nodeName = node->tag->name.lower();
if(nodeName == "head")
headNode = node;
if(nodeName == "body")
bodyNode = node;
if(nodeName == "title")
titleNode = node;
if(nodeName == "link")
linkNode = node;
if(nodeName == "meta")
loadMetaNode(node);
if(nodeName == "style")
loadCSS(node);
node = node->next;
}
}
if(headNode)
{
node = headNode->child;
while(node)
{
nodeName = node->tag->name.lower();
if(nodeName == "title")
titleNode = node;
if(nodeName == "link")
linkNode = node;
if(nodeName == "meta")
loadMetaNode(node);
if(nodeName == "style")
loadCSS(node);
node = node->next;
}
}
}
//set the current title
if(titleNode)
{
node = titleNode->child;
b = false;
while(node)
{
text += node->tag->tagStr();
node = kafkaCommon::getNextNode(node, b, titleNode);
}
title->setText(KafkaDocument::ref()->getDecodedText(text));
}
//set the link
if(linkNode)
{
index = linkNode->tag->attributeIndex("rel");
if(index != -1)
{
if(linkNode->tag->attributeValue(index).lower() == "stylesheet")
{
index = linkNode->tag->attributeIndex("href");
if(index != -1)
{
cssStylesheet->setMode(KFile::File | KFile::ExistingOnly );
baseURL.setPath(ViewManager::ref()->activeDocument()->url().directory());
QuantaCommon::setUrl(url, linkNode->tag->attributeValue(index));
url = QExtFileInfo::toAbsolute(url, baseURL);
cssStylesheet->setURL(url.url());
}
}
}
}
ok->setIconSet(SmallIconSet("button_ok"));
cancel->setIconSet(SmallIconSet("button_cancel"));
//connect buttons
connect(ok, TQT_SIGNAL(clicked()), this, TQT_SLOT(accept()));
connect(cancel, TQT_SIGNAL(clicked()), this, TQT_SLOT(reject()));
connect(cssRulesAdd, TQT_SIGNAL(clicked()), this, TQT_SLOT(newCSSRule()));
connect(cssRulesEdit, TQT_SIGNAL(clicked()), this, TQT_SLOT(editCSSRule()));
connect (cssRulesDelete, TQT_SIGNAL(clicked()), this, TQT_SLOT(deleteCurrentCSSRule()));
connect(metaItemsAdd, TQT_SIGNAL(clicked()), this, TQT_SLOT(newMetaItem()));
connect(metaItemsDelete, TQT_SIGNAL(clicked()), this, TQT_SLOT(deleteCurrentMetaItem()));
connect(title, TQT_SIGNAL(textChanged(const TQString &)), this, TQT_SLOT(titleChanged(const TQString &)));
connect(metaItems, TQT_SIGNAL(itemModified( TQListViewItem * )),
this, TQT_SLOT(metaChanged(TQListViewItem * )));
connect(cssRules, TQT_SIGNAL(itemModified( TQListViewItem * )),
this, TQT_SLOT(CSSChanged(TQListViewItem * )));
connect(cssStylesheet, TQT_SIGNAL(textChanged(const TQString &)),
this, TQT_SLOT(linkChanged( const TQString& )));
}
htmlDocumentProperties::~htmlDocumentProperties()
{
}
void htmlDocumentProperties::loadMetaNode(Node *node)
{
int index;
TQString name, content;
NodeLinkedViewItem *item;
index = node->tag->attributeIndex("name");
if(index != -1)
name = node->tag->attributeValue(index);
index = node->tag->attributeIndex("http-equiv");
if(index != -1)
name = node->tag->attributeValue(index);
index = node->tag->attributeIndex("content");
if(index != -1)
content = node->tag->attributeValue(index);
item = new NodeLinkedViewItem(metaItems, name, content);
item->node = node;
metaList.append(item);
metaItems->sort();
}
void htmlDocumentProperties::loadCSS(Node *node)
{
NodeLinkedViewItem *item;
TQString selector;
CSSNode = node;
node = node->child;
while(node)
{
if(node->tag->type == Tag::ScriptStructureBegin)
{
selector = node->tag->tagStr();
selector = selector.left((uint)selector.find("{")).stripWhiteSpace();
if(node->child)
item = new NodeLinkedViewItem(cssRules, selector,
node->child->tag->tagStr().replace('\n'," "));
else
item = new NodeLinkedViewItem(cssRules, selector, "");
item->node = node;
item->moveItem(cssRules->lastChild());
CSSList.append(item);
}
node = node->next;
}
}
void htmlDocumentProperties::newMetaItem()
{
NodeLinkedViewItem *item;
item = new NodeLinkedViewItem(metaItems, "", "");
item->node = 0L;
metaList.append(item);
if(metaItems->lastItem())
item->moveItem(metaItems->lastItem());
}
void htmlDocumentProperties::deleteCurrentMetaItem()
{
if(metaItems->currentItem())
{
TQListViewItem *item = metaItems->currentItem();
(static_cast<NodeLinkedViewItem *>(item))->deleted = true;
(static_cast<NodeLinkedViewItem *>(item))->dirty = true;
(static_cast<AttributeItem *>(item))->hideEditor(0);
(static_cast<AttributeItem *>(item))->hideEditor(1);
metaItems->takeItem(metaItems->currentItem());
}
}
void htmlDocumentProperties::newCSSRule()
{
NodeLinkedViewItem *item;
item = new NodeLinkedViewItem(cssRules, "", "");
item->node = 0L;
CSSList.append(item);
if(cssRules->lastItem())
item->moveItem(cssRules->lastItem());
}
void htmlDocumentProperties::editCSSRule()
{
//Make this using the big CSS dialog, need parsing!!
KMessageBox::information(this, i18n("Sorry, VPL does not support this functionality yet."));
}
void htmlDocumentProperties::deleteCurrentCSSRule()
{
if(cssRules->currentItem())
{
TQListViewItem *item = cssRules->currentItem();
(static_cast<NodeLinkedViewItem *>(item))->deleted = true;
(static_cast<NodeLinkedViewItem *>(item))->dirty = true;
(static_cast<AttributeItem *>(item))->hideEditor(0);
(static_cast<AttributeItem *>(item))->hideEditor(1);
cssRules->takeItem(cssRules->currentItem());
}
}
void htmlDocumentProperties::titleChanged(const TQString &)
{
titleDirty = true;
}
void htmlDocumentProperties::metaChanged(TQListViewItem * item)
{
if(item)
(static_cast<NodeLinkedViewItem *>(item))->dirty = true;
}
void htmlDocumentProperties::CSSChanged(TQListViewItem * item)
{
if(item)
(static_cast<NodeLinkedViewItem *>(item))->dirty = true;
}
void htmlDocumentProperties::linkChanged( const TQString& )
{
linkDirty = true;
}
void htmlDocumentProperties::accept()
{
Node *node, *nodeNext;
NodeLinkedViewItem *item;
TagAttr attr;
NodeModifsSet *modifs = new NodeModifsSet();
KURL url, baseURL;
TQString finalURL;
NodeSelection *cursorPos;
bool goUp;
//TODO:see for !doctype
QuantaView *view = ViewManager::ref()->activeView();
//set the TITLE if necessary.
if(titleDirty)
{
if(!titleNode)
{
addBasicNodes(modifs);
//create title
titleNode = kafkaCommon::createAndInsertNode("title", "", Tag::XmlTag,
view->document(), headNode, 0L, 0L, modifs);
}
node = titleNode->child;
if(node && (node->next || node->tag->type != Tag::Text))
{
while(node)
{
nodeNext = node->next;
kafkaCommon::extractAndDeleteNode(node, modifs, true, false);
node = nodeNext;
}
}
if(!titleNode->child)
{
//create text!
node = kafkaCommon::createAndInsertNode("", title->text(),Tag::Text,
view->document(), titleNode, 0L, 0L, modifs);
}
else
titleNode->child->tag->setStr(KafkaDocument::ref()->getEncodedText(title->text()));
}
//set the METAs if necessary
if(metaItems->currentItem())
(static_cast<NodeLinkedViewItem *>(metaItems->currentItem()))->dirty = true;
item = metaList.first();
while(item)
{
if((static_cast<NodeLinkedViewItem *>(item))->dirty)
{
if((static_cast<NodeLinkedViewItem *>(item))->deleted)
{
if((static_cast<NodeLinkedViewItem *>(item))->node)
{
//delete the meta
kafkaCommon::extractAndDeleteNode(
(static_cast<NodeLinkedViewItem *>(item))->node, modifs);
}
}
else
{
if(!(static_cast<NodeLinkedViewItem *>(item))->node)
{
if(!(static_cast<AttributeItem *>(item))->editorText(0).isEmpty() ||
!(static_cast<AttributeItem *>(item))->editorText(1).isEmpty())
{
addBasicNodes(modifs);
//create the meta!!
node = kafkaCommon::createAndInsertNode("meta", "",Tag::XmlTag,
view->document(), headNode, 0L, 0L, modifs);
}
else
node = 0L;
}
else
node = (static_cast<NodeLinkedViewItem *>(item))->node;
if(node)
{
if(node->tag->hasAttribute("name"))
node->tag->editAttribute("name", (static_cast<AttributeItem *>(item))->editorText(0));
else
node->tag->editAttribute("http-equiv", (static_cast<AttributeItem *>(item))->editorText(0));
node->tag->editAttribute("content", (static_cast<AttributeItem *>(item))->editorText(1));
node->tag->setCleanStrBuilt(false);
}
}
}
item = metaList.next();
}
//set the CSSs rules if necessary
if(cssRules->currentItem())
(static_cast<NodeLinkedViewItem *>(cssRules->currentItem()))->dirty = true;
item = CSSList.first();
while(item)
{
if((static_cast<NodeLinkedViewItem *>(item))->dirty)
{
if((static_cast<NodeLinkedViewItem *>(item))->deleted)
{
if((static_cast<NodeLinkedViewItem *>(item))->node)
{
//Delete the CSS Node
node = (static_cast<NodeLinkedViewItem *>(item))->node;
if(node->next && node->next->tag->type == Tag::ScriptStructureEnd)
kafkaCommon::extractAndDeleteNode(node->next, modifs);
kafkaCommon::extractAndDeleteNode(node, modifs);
}
}
else
{
if(!(static_cast<NodeLinkedViewItem *>(item))->node)
{
if(!(static_cast<AttributeItem *>(item))->editorText(0).isEmpty() ||
!(static_cast<AttributeItem *>(item))->editorText(1).isEmpty())
{
addBasicNodes(modifs);
addBasicCssNodes(modifs);
//create the CSS Nodes!
node = kafkaCommon::createAndInsertNode(
(static_cast<AttributeItem *>(item))->editorText(0),
(static_cast<AttributeItem *>(item))->editorText(0) + "{",
Tag::ScriptStructureBegin, view->document(),
CSSNode, 0L, 0L, modifs);
(void)kafkaCommon::createAndInsertNode("#text", "",Tag::Text,
view->document(), node, 0L, 0L, modifs);
nodeNext = kafkaCommon::createAndInsertNode("", "}",Tag::ScriptStructureEnd,
view->document(), CSSNode, 0L, 0L, modifs);
}
else
node = 0L;
}
else
node = (static_cast<NodeLinkedViewItem *>(item))->node;
if(node && node->child)
{
node->tag->name = (static_cast<AttributeItem *>(item))->editorText(0);
node->tag->setStr((static_cast<AttributeItem *>(item))->editorText(0) + "{");
node->child->tag->setStr((static_cast<AttributeItem *>(item))->editorText(1));
}
}
}
item = CSSList.next();
}
//set the LINK, if necessary
if(linkDirty)
{
if(!linkNode)
{
//create LINK
addBasicNodes(modifs);
linkNode = kafkaCommon::createAndInsertNode("link", "",Tag::XmlTag, view->document(),
headNode, 0L, 0L, modifs);
}
//modify it!
QuantaCommon::setUrl(url, cssStylesheet->url());
baseURL = view->document()->url();
baseURL.setPath(baseURL.directory());
url = QExtFileInfo::toRelative(url, baseURL);
finalURL = url.url();
if (url.protocol() == view->document()->url().protocol())
finalURL.remove(0, url.protocol().length() + 1);
if(linkNode->tag->attributeValue("rel").lower() != "stylesheet")
linkNode->tag->editAttribute("rel", "stylesheet");
linkNode->tag->editAttribute("href", finalURL);
linkNode->tag->setCleanStrBuilt(false);
}
if(m_forceInsertionOfBasicNodes)
addBasicNodes(modifs);
//Set the cursor at the beginning of the document.
goUp = false;
node = kafkaCommon::getNextNode(bodyNode, goUp, bodyNode);
while(node && node->tag->type != Tag::Text)
node = kafkaCommon::getNextNode(node, goUp, bodyNode);
cursorPos = new NodeSelection();
cursorPos->setCursorNode(node?node:bodyNode);
cursorPos->setCursorOffset(0);
view->document()->docUndoRedo->addNewModifsSet(modifs, undoRedo::NodeTreeModif, cursorPos);
delete cursorPos;
//view->reloadBothViews();
done(0);
}
void htmlDocumentProperties::reject()
{
NodeModifsSet *modifs = new NodeModifsSet();
if(m_forceInsertionOfBasicNodes)
addBasicNodes(modifs);
ViewManager::ref()->activeDocument()->docUndoRedo->addNewModifsSet(modifs, undoRedo::NodeTreeModif);
done(0);
}
void htmlDocumentProperties::addBasicCssNodes(NodeModifsSet *modifs)
{
if(CSSNode || !htmlNode || !headNode)
return;
//TODO:quick hack, modify createAndInsertNode
CSSNode = kafkaCommon::createAndInsertNode("style", "", Tag::XmlTag, ViewManager::ref()->activeDocument(),
headNode, 0L, 0L, modifs);
}
void htmlDocumentProperties::addBasicNodes(NodeModifsSet *modifs)
{
Node *allTheNodes, *lastHeadChild, *lastBodyChild, *lastHtmlChild;
Node *n, *nextNode;
bool htmlNodeCreated = false, bodyNodeCreated = false;
TQTag *qHead, *qBody;
TQString tagName;
if(headNode)
return;
QuantaView *view = ViewManager::ref()->activeView();
if(!xmlNode && view->document()->defaultDTD()->name.contains("XHTML", false))
{
//if the xml node is not present and the current DTD is a xhtml like, create it.
allTheNodes = baseNode;
baseNode = 0L;
xmlNode = kafkaCommon::createXmlDeclarationNode(view->document(),
quantaApp->defaultEncoding());
nextNode = xmlNode->next;
xmlNode = kafkaCommon::insertNode(xmlNode, 0L, 0L, modifs);
kafkaCommon::insertNode(nextNode, 0L, 0L, modifs);
xmlNode->next->next = allTheNodes;
}
if(!doctypeNode)
{
//if the !doctype node is not present, create it
if(!view->document()->defaultDTD()->name.contains("XHTML", false))
{
allTheNodes = baseNode;
baseNode = 0L;
}
else
{
allTheNodes = xmlNode->next->next;
xmlNode->next->next = 0L;
}
doctypeNode = kafkaCommon::createDoctypeNode(view->document());
nextNode = doctypeNode->next;
doctypeNode = kafkaCommon::insertNode(doctypeNode, 0L, 0L, modifs);
kafkaCommon::insertNode(nextNode, 0L, 0L, modifs);
doctypeNode->next->next = allTheNodes;
}
if(!htmlNode && !headNode)
{
//if the HTML node is not present, create it
allTheNodes = doctypeNode->next->next;
doctypeNode->next->next = 0L;
htmlNode = kafkaCommon::createAndInsertNode("html", "", Tag::XmlTag,
view->document(), 0L, 0L, 0L, modifs);
//TODO: hardcoded
//If it is XML, it add the namespace.
if(view->document()->defaultDTD()->name.contains("XHTML", false))
htmlNode->tag->editAttribute("xmlns", "http://www.w3.org/1999/xhtml");
htmlNode->child = allTheNodes;
while(allTheNodes)
{
allTheNodes->parent = htmlNode;
allTheNodes = allTheNodes->next;
}
htmlNodeCreated = true;
}
//Create the HEAD Node.
allTheNodes = htmlNode->child;
htmlNode->child = 0L;
headNode = kafkaCommon::createAndInsertNode("head", "", Tag::XmlTag, view->document(),
htmlNode, 0L, 0L, modifs);
if(!bodyNode && htmlNodeCreated)
{
//let's create BODY to take all the Nodes which can't be in the newly created HTML
bodyNode = kafkaCommon::createAndInsertNode("body", "", Tag::XmlTag,
view->document(), htmlNode, 0L, 0L, modifs);
bodyNodeCreated = true;
}
//we now move the necessary Nodes to HEAD (and to BODY if htmlNodeCreated)
qHead = QuantaCommon::tagFromDTD(view->document()->defaultDTD(), "head");
qBody = QuantaCommon::tagFromDTD(view->document()->defaultDTD(), "body");
lastHeadChild = 0L;
lastBodyChild = 0L;
lastHtmlChild = htmlNode->child;
while(lastHtmlChild && lastHtmlChild->next)
lastHtmlChild = lastHtmlChild->next;
while(allTheNodes)
{
n = allTheNodes->next;
if(qHead->isChild(allTheNodes))
{
/*//TODO:LOG this into the modif!!
allTheNodes->parent = headNode;
if(lastHeadChild)
{
lastHeadChild->next = allTheNodes;
allTheNodes->prev = lastHeadChild;
}
else
{
headNode->child = allTheNodes;
}
lastHeadChild = allTheNodes;*/
kafkaCommon::moveNode(allTheNodes, headNode, 0L, modifs);
}
else if(bodyNodeCreated && htmlNodeCreated && qBody->isChild(allTheNodes))
{
//TODO:log!!
/**allTheNodes->parent = bodyNode;
if(lastBodyChild)
{
lastBodyChild->next = allTheNodes;
allTheNodes->prev = lastBodyChild;
}
else
{
bodyNode->child = allTheNodes;
}
lastBodyChild = allTheNodes;*/
kafkaCommon::moveNode(allTheNodes, bodyNode, 0L, modifs);
}
else
{
//TODO:log? no.
/**allTheNodes->parent = htmlNode;
lastHtmlChild->next = allTheNodes;
allTheNodes->prev = lastHtmlChild;
lastHtmlChild = allTheNodes;*/
kafkaCommon::moveNode(allTheNodes, htmlNode, 0L, modifs);
}
/**n = allTheNodes->next;
if(allTheNodes->next)
allTheNodes->next->prev = 0L;
allTheNodes->next = 0L;
allTheNodes = n;*/
allTheNodes = n;
}
}
NodeLinkedViewItem::NodeLinkedViewItem(EditableTree *listView, const TQString& title, const TQString& title2)
: AttributeItem(listView, title, title2, 0L)
{
node = 0L;
dirty = false;
deleted = false;
}
NodeLinkedViewItem::~NodeLinkedViewItem()
{
}
#include "htmldocumentproperties.moc"
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