Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdewebdev@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 395 insertions, 0 deletions

diff --git a/quanta/components/csseditor/cssselector.cpp b/quanta/components/csseditor/cssselector.cpp
new file mode 100644
index 00000000..1425102f
--- /dev/null
+++ b/quanta/components/csseditor/cssselector.cpp
@@ -0,0 +1,395 @@
+/***************************************************************************
+                          cssselector.cpp  -  description
+                             -------------------
+    begin                : mer ago 6 2003
+    copyright            : (C) 2003 by gulmini luciano
+    email                : gulmini.luciano@student.unife.it
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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 "cssselector.h"
+#include "csseditor.h"
+
+#include <qlineedit.h>
+#include <qcombobox.h>
+#include <qpushbutton.h>
+#include <qtextstream.h>
+#include <qtabwidget.h>
+#include <qobjectlist.h>
+#include <qfileinfo.h>
+#include <qlabel.h>
+#include <qregexp.h>
+#include <qwhatsthis.h>
+
+#include <kstandarddirs.h>
+#include <klocale.h>
+#include <kdebug.h>
+#include <kmessagebox.h>
+#include <kurlrequester.h>
+#include <kfiledialog.h>
+#include "project.h"
+#include "stylesheetparser.h"
+
+
+CSSSelector::CSSSelector(QWidget *parent, const char* name) : CSSSelectorS (parent,name),m_orderNumber(0),m_stopProcessingStylesheet(false) {
+
+  m_currentItem = 0L;
+
+  Connect();
+
+  kurApplyToFile->fileDialog()->setURL(Project::ref()->projectBaseURL().url());
+  kurApplyToFile->fileDialog()->setFilter( "*.html *.htm |" + i18n("HTML Files") +" (*.html *.htm)\n*.xhtml |" + i18n("XHTML Files")+" (*.xhtml)\n*.xml |" + i18n("XML Files")+" (*.xml)\n*.*|" + i18n("All Files")+" (*.*)"  );
+  QWhatsThis::add((QLineEdit*)(kurApplyToFile->lineEdit()),"With this line edit you can insert the URL of the file you want to use to preview the style sheet you are editing");
+
+  /*QString configDir = locate("appdata", "csseditor/config.xml");
+  configDir = QFileInfo(configDir).dirPath() + "/";*/
+
+  QString configDir = QFileInfo( locate("appdata", "csseditor/config.xml") ).dirPath() + "/";
+
+  QDomDocument doc;
+  QFile file( configDir+"pseudo.xml" );
+  if ( !file.open( IO_ReadOnly ) )
+    return;
+  if ( !doc.setContent( &file ) ) {
+    file.close();
+    return;
+  }
+  file.close();
+
+  QDomElement docElem = doc.documentElement();
+
+  QDomNode n = docElem.firstChild();
+  while( !n.isNull() ) {
+    QDomElement e = n.toElement();
+    if( !e.isNull() ) {
+      cbPseudo->insertItem(e.attribute("name"));
+    }
+    n = n.nextSibling();
+  }
+
+  file.setName( configDir+"dtdTags.xml" );
+  if ( !file.open( IO_ReadOnly ) )
+    return;
+  if ( !doc.setContent( &file ) ) {
+    file.close();
+    return;
+  }
+  file.close();
+
+ QStringList dtdNames,
+                    dtdNickNames;
+ docElem = doc.documentElement();
+ n = docElem.firstChild();
+  while( !n.isNull() ) {
+    QDomElement e = n.toElement();
+    if( !e.isNull() ) {
+      dtdNames.append(e.attribute("name"));
+      dtdNickNames.append(e.attribute("nickName"));
+      if(e.attribute("default") == "yes") {
+        QStringList tagList = QStringList::split( ',',e.text() );
+        tagList.sort();
+        cbTag->insertStringList( tagList );
+        cbTag->setAutoCompletion(true);
+      }
+    }
+    n = n.nextSibling();
+  }
+  cbDTD->insertStringList( dtdNickNames );
+}
+
+CSSSelector::~CSSSelector(){
+}
+
+void CSSSelector::Connect(){
+
+  connect(cbDTD,SIGNAL(activated(const QString&)),this,SLOT(setDTDTags(const QString&)));
+
+  connect(pbAddTag,SIGNAL(clicked()), this ,SLOT(addTag()));
+  connect(pbAddClass,SIGNAL(clicked()), this ,SLOT(addClass()));
+  connect(pbAddID,SIGNAL(clicked()), this ,SLOT(addID()));
+  connect(pbAddPseudo,SIGNAL(clicked()), this ,SLOT(addPseudo()));
+
+  connect(lvTags, SIGNAL(doubleClicked( QListViewItem *  )), this, SLOT(openCSSEditor(QListViewItem *)));
+  connect(lvClasses, SIGNAL(doubleClicked( QListViewItem *  )), this, SLOT(openCSSEditor(QListViewItem *)));
+  connect(lvIDs, SIGNAL(doubleClicked( QListViewItem *  )), this, SLOT(openCSSEditor(QListViewItem *)));
+  connect(lvPseudo, SIGNAL(doubleClicked( QListViewItem *  )), this, SLOT(openCSSEditor(QListViewItem *)));
+
+  connect(lvTags, SIGNAL(selectionChanged( QListViewItem *  )), this, SLOT(setCurrentItem(QListViewItem *)));
+  connect(lvClasses, SIGNAL(selectionChanged( QListViewItem *  )), this, SLOT(setCurrentItem(QListViewItem *)));
+  connect(lvIDs, SIGNAL(selectionChanged( QListViewItem *  )), this, SLOT(setCurrentItem(QListViewItem *)));
+  connect(lvPseudo, SIGNAL( selectionChanged( QListViewItem *  )), this, SLOT(setCurrentItem(QListViewItem *)));
+
+  connect(pbRemoveSelectedTag,SIGNAL(clicked()), this ,SLOT(removeSelected()));
+  connect(pbRemoveSelectedClass,SIGNAL(clicked()), this ,SLOT(removeSelected()));
+  connect(pbRemoveSelectedID,SIGNAL(clicked()), this ,SLOT(removeSelected()));
+  connect(pbRemoveSelectedPseudo,SIGNAL(clicked()), this ,SLOT(removeSelected()));
+
+  connect(twSelectors,SIGNAL(currentChanged ( QWidget * )), this ,SLOT(setCurrentListView( QWidget * )));
+
+  connect(pbRemoveAllTags,SIGNAL(clicked()), this ,SLOT(removeAll()));
+  connect(pbRemoveAllClasses,SIGNAL(clicked()), this ,SLOT(removeAll()));
+  connect(pbRemoveAllIDs,SIGNAL(clicked()), this ,SLOT(removeAll()));
+  connect(pbRemoveAllPseudo,SIGNAL(clicked()), this ,SLOT(removeAll()));
+}
+
+void CSSSelector::setDTDTags(const QString& s){
+
+  QString configDir = QFileInfo( locate("appdata", "csseditor/config.xml") ).dirPath() + "/";
+
+  QDomDocument doc;
+
+  QFile file( configDir+"dtdTags.xml" );
+  if ( !file.open( IO_ReadOnly ) )
+    return;
+  if ( !doc.setContent( &file ) ) {
+    file.close();
+    return;
+  }
+  file.close();
+
+  QStringList dtdNames;
+  QDomElement docElem = doc.documentElement();
+  QDomNode n = docElem.firstChild();
+  while( !n.isNull() ) {
+    if( n.toElement().attribute("nickName") == s )
+     break;
+  n = n.nextSibling();
+  }
+  QStringList tagList = QStringList::split( ',',n.toElement().text() );
+  tagList.sort();
+  cbTag->clear();
+  cbTag->insertStringList( tagList );
+  cbTag->setAutoCompletion(true);
+}
+
+void CSSSelector::addTag(){
+  QListViewItem *item = new QListViewItem(lvTags);
+  if(!cbTag->currentText().isEmpty()){
+    item->setText(0,cbTag->currentText());
+    QPair<QString, unsigned int> tmp(QString::null,++m_orderNumber);
+    m_currentStylesheetStructure[item->text(0)]=tmp;
+  }
+}
+
+void CSSSelector::addClass(){
+  QListViewItem *item = new QListViewItem(lvClasses);
+  if(!leClass->text().isEmpty()){
+    item->setText(0,leClass->text());
+    QPair<QString, unsigned int> tmp(QString::null,++m_orderNumber);
+    m_currentStylesheetStructure[item->text(0)]=tmp;
+  }
+}
+
+void CSSSelector::addID(){
+  QListViewItem *item = new QListViewItem(lvIDs);
+  if(!leID->text().isEmpty()){
+    item->setText(0,leID->text());
+    QPair<QString, unsigned int> tmp(QString::null,++m_orderNumber);
+    m_currentStylesheetStructure[item->text(0)]=tmp;
+  }
+}
+
+void CSSSelector::addPseudo(){
+  QListViewItem *item = new QListViewItem(lvPseudo);
+  item->setText(0,(lePseudoSelector->text()+":"+cbPseudo->currentText()).stripWhiteSpace());
+  QPair<QString, unsigned int> tmp(QString::null,++m_orderNumber);
+  m_currentStylesheetStructure[item->text(0)]=tmp;
+}
+
+void CSSSelector::openCSSEditor(QListViewItem * i){
+  if(!m_stopProcessingStylesheet){
+    QListView *lv = i->listView();
+    QListViewItem *temp;
+    QString s;
+    QObjectList *l = queryList( "QListView" );
+    QObjectListIt it( *l ); // iterate over the listviews
+    QObject *obj;
+
+    while ( (obj = it.current()) != 0 ) {
+      QListView *lvTemp = (QListView*)obj;
+      if( lv != lvTemp){
+        temp = lvTemp->firstChild();
+        while(temp){
+          s+=(temp->text(0)+" { "+temp->text(1)+" } ");
+          temp = temp->nextSibling();
+        }
+      }
+      ++it;
+    }
+    delete l; // delete the list, not the objects
+
+    temp = lv->firstChild();
+
+    while(temp){
+      if(temp != i) s+=(temp->text(0)+" { "+temp->text(1)+" } ");
+      temp = temp->nextSibling();
+   }
+
+    CSSEditor dlg(i);
+    if(m_callingFrom == "XHTML"){
+      dlg.setHeader(m_header);
+      dlg.setSelectors(s);
+      dlg.setFooter(m_footer);
+      dlg.setFileToPreview(m_fileToPreview,false);
+    }
+    else if(m_callingFrom == "CSS"){
+              if(kurApplyToFile->url().isEmpty())
+                dlg.hidePreviewer();
+              else {
+                dlg.setFileToPreview(kurApplyToFile->url(),true);
+
+                QString tmp;
+                QListViewItem *item = lvTags->firstChild();
+                while( item ) {
+                  if(i->text(0).stripWhiteSpace() != item->text(0).stripWhiteSpace())
+                  tmp += item->text(0) + " {" + item->text(1) + "}";
+                  item = item->nextSibling();
+                }
+
+                item = lvClasses->firstChild();
+                while( item ) {
+                  if(i->text(0).stripWhiteSpace() != item->text(0).stripWhiteSpace())
+                  tmp += item->text(0) + " {" + item->text(1) + "}";
+                  item = item->nextSibling();
+                }
+
+                item = lvIDs->firstChild();
+                while( item ) {
+                  if(i->text(0).stripWhiteSpace() != item->text(0).stripWhiteSpace())
+                  tmp += item->text(0) + " {" + item->text(1) + "}";
+                  item = item->nextSibling();
+                }
+
+                item = lvPseudo->firstChild();
+                while( item ) {
+                  if(i->text(0).stripWhiteSpace() != item->text(0).stripWhiteSpace())
+                  tmp += item->text(0) + " {" + item->text(1) + "}";
+                  item = item->nextSibling();
+                }
+
+                dlg.setExternalStyleSheetDefinition(tmp);
+              }
+   }
+
+    dlg.initialize();
+
+    if(dlg.exec())  {
+      i->setText(1,dlg.generateProperties());
+      QPair<QString, unsigned int> tmp(m_currentStylesheetStructure[i->text(0)]);
+      tmp.first = dlg.generateProperties();
+      m_currentStylesheetStructure[i->text(0)] = tmp;
+    }
+  }
+}
+
+void CSSSelector::setCurrentListView(QWidget* w){
+  QObjectList *l = w->queryList( "QListView" );
+  m_currentListView = static_cast<QListView*>(l->first());
+}
+
+void CSSSelector::removeAll(){
+  QListViewItemIterator it( m_currentListView );
+        while ( it.current() ) {
+            QListViewItem *item = it.current();
+            m_currentStylesheetStructure.remove(item->text(0));
+            ++it;
+        }
+   m_currentListView->clear();
+}
+
+void CSSSelector::removeSelected(){
+  if( m_currentItem ) {
+    m_currentStylesheetStructure.remove(m_currentItem->text(0));
+    delete m_currentItem;
+    m_currentItem = 0L;
+  }
+}
+
+void CSSSelector::loadCSSContent(const QString& s){
+  stylesheetParser p(s);
+  connect(&p,SIGNAL(errorOccurred(const QString&)), this, SLOT(setStylesheetProcessing(const QString&)));
+  p.parse();
+  m_orderNumber = p.orderNumber();
+
+  QMap<QString, QPair<QString,unsigned int> >::Iterator it;
+  m_currentStylesheetStructure = p.stylesheetStructure();
+  for ( it = m_currentStylesheetStructure.begin(); it != m_currentStylesheetStructure.end(); ++it ) {
+    if(!it.key().startsWith("@rule") && !it.key().startsWith("/*")){
+      QListViewItem *item;
+      if(it.key().contains(":")){
+        item = new QListViewItem(lvPseudo);
+      }
+      else
+      if(it.key().contains("#")){
+        item = new QListViewItem(lvIDs);
+      }
+      else
+      if(it.key().contains(".")){
+        item = new QListViewItem(lvClasses);
+      }
+      else {
+        item = new QListViewItem(lvTags);
+      }
+
+      item->setText(0,it.key());
+      item->setText(1,it.data().first);
+
+    }
+  }
+}
+
+QString CSSSelector::generateFormattedStyleSection(){
+  QMap< QString,QPair<QString,unsigned int> >::Iterator it;
+  QString styleSection,tmpStr;
+  unsigned int indentWidth,
+                      indentDisplacement = 2;
+  for ( unsigned int i=0;i<=m_orderNumber;i++ ) {
+    for ( it = m_currentStylesheetStructure.begin(); it != m_currentStylesheetStructure.end(); ++it ) {
+      QString key = it.key();
+      if(it.data().second == i){
+       if(key.startsWith("@rule"))
+         styleSection += it.data().first;
+       else if(key.startsWith("/*"))
+                 styleSection += it.data().first;
+               else {
+                  key.remove(QRegExp("-v[\\d]+$"));
+                  styleSection += "\n" + key + " {\n";
+                  indentWidth = indentDisplacement + 2;
+                  QStringList props = QStringList::split(";",it.data().first.simplifyWhiteSpace());
+                  QString indentStr;
+                  indentStr.fill(' ',indentWidth);
+                  for ( QStringList::Iterator it = props.begin(); it != props.end(); ++it ) {
+                    if((*it).startsWith(" "))
+                      tmpStr +=  indentStr + (*it).remove(0,1) + ";\n";
+                    else
+                      tmpStr += indentStr + (*it) + ";\n";
+                  }
+                  indentStr.fill(' ', indentDisplacement);
+                  styleSection += tmpStr + indentStr + "}\n\n";
+                  tmpStr = QString::null;
+              }
+      }
+    }
+  }
+  return "\n"+styleSection;
+}
+
+void CSSSelector::enableApplyToFile(){
+  tlApplyToFile->setEnabled(true);
+  kurApplyToFile->setEnabled(true);
+}
+
+void CSSSelector::setStylesheetProcessing(const QString& msg) {
+  m_stopProcessingStylesheet=true;
+  KMessageBox::error (0L, msg );
+}
+
+#include "cssselector.moc"