diff options
Diffstat (limited to 'quanta/components/csseditor/cssselector.cpp')
| -rw-r--r-- | quanta/components/csseditor/cssselector.cpp | 395 |
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" |