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396 lines
13 KiB
396 lines
13 KiB
15 years ago
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/***************************************************************************
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cssselector.cpp - description
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-------------------
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begin : mer ago 6 2003
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copyright : (C) 2003 by gulmini luciano
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email : gulmini.luciano@student.unife.it
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "cssselector.h"
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#include "csseditor.h"
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#include <qlineedit.h>
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#include <qcombobox.h>
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#include <qpushbutton.h>
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#include <qtextstream.h>
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#include <qtabwidget.h>
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#include <qobjectlist.h>
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#include <qfileinfo.h>
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#include <qlabel.h>
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#include <qregexp.h>
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#include <qwhatsthis.h>
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#include <kstandarddirs.h>
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#include <klocale.h>
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#include <kdebug.h>
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#include <kmessagebox.h>
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#include <kurlrequester.h>
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#include <kfiledialog.h>
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#include "project.h"
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#include "stylesheetparser.h"
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CSSSelector::CSSSelector(QWidget *parent, const char* name) : CSSSelectorS (parent,name),m_orderNumber(0),m_stopProcessingStylesheet(false) {
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m_currentItem = 0L;
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Connect();
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kurApplyToFile->fileDialog()->setURL(Project::ref()->projectBaseURL().url());
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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")+" (*.*)" );
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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");
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/*QString configDir = locate("appdata", "csseditor/config.xml");
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configDir = QFileInfo(configDir).dirPath() + "/";*/
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QString configDir = QFileInfo( locate("appdata", "csseditor/config.xml") ).dirPath() + "/";
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QDomDocument doc;
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QFile file( configDir+"pseudo.xml" );
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if ( !file.open( IO_ReadOnly ) )
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return;
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if ( !doc.setContent( &file ) ) {
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file.close();
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return;
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}
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file.close();
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QDomElement docElem = doc.documentElement();
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QDomNode n = docElem.firstChild();
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while( !n.isNull() ) {
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QDomElement e = n.toElement();
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if( !e.isNull() ) {
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cbPseudo->insertItem(e.attribute("name"));
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}
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n = n.nextSibling();
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}
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file.setName( configDir+"dtdTags.xml" );
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if ( !file.open( IO_ReadOnly ) )
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return;
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if ( !doc.setContent( &file ) ) {
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file.close();
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return;
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}
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file.close();
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QStringList dtdNames,
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dtdNickNames;
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docElem = doc.documentElement();
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n = docElem.firstChild();
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while( !n.isNull() ) {
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QDomElement e = n.toElement();
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if( !e.isNull() ) {
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dtdNames.append(e.attribute("name"));
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dtdNickNames.append(e.attribute("nickName"));
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if(e.attribute("default") == "yes") {
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QStringList tagList = QStringList::split( ',',e.text() );
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tagList.sort();
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cbTag->insertStringList( tagList );
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cbTag->setAutoCompletion(true);
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}
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}
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n = n.nextSibling();
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}
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cbDTD->insertStringList( dtdNickNames );
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}
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CSSSelector::~CSSSelector(){
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}
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void CSSSelector::Connect(){
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connect(cbDTD,SIGNAL(activated(const QString&)),this,SLOT(setDTDTags(const QString&)));
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connect(pbAddTag,SIGNAL(clicked()), this ,SLOT(addTag()));
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connect(pbAddClass,SIGNAL(clicked()), this ,SLOT(addClass()));
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connect(pbAddID,SIGNAL(clicked()), this ,SLOT(addID()));
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connect(pbAddPseudo,SIGNAL(clicked()), this ,SLOT(addPseudo()));
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connect(lvTags, SIGNAL(doubleClicked( QListViewItem * )), this, SLOT(openCSSEditor(QListViewItem *)));
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connect(lvClasses, SIGNAL(doubleClicked( QListViewItem * )), this, SLOT(openCSSEditor(QListViewItem *)));
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connect(lvIDs, SIGNAL(doubleClicked( QListViewItem * )), this, SLOT(openCSSEditor(QListViewItem *)));
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connect(lvPseudo, SIGNAL(doubleClicked( QListViewItem * )), this, SLOT(openCSSEditor(QListViewItem *)));
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connect(lvTags, SIGNAL(selectionChanged( QListViewItem * )), this, SLOT(setCurrentItem(QListViewItem *)));
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connect(lvClasses, SIGNAL(selectionChanged( QListViewItem * )), this, SLOT(setCurrentItem(QListViewItem *)));
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connect(lvIDs, SIGNAL(selectionChanged( QListViewItem * )), this, SLOT(setCurrentItem(QListViewItem *)));
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connect(lvPseudo, SIGNAL( selectionChanged( QListViewItem * )), this, SLOT(setCurrentItem(QListViewItem *)));
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connect(pbRemoveSelectedTag,SIGNAL(clicked()), this ,SLOT(removeSelected()));
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connect(pbRemoveSelectedClass,SIGNAL(clicked()), this ,SLOT(removeSelected()));
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connect(pbRemoveSelectedID,SIGNAL(clicked()), this ,SLOT(removeSelected()));
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connect(pbRemoveSelectedPseudo,SIGNAL(clicked()), this ,SLOT(removeSelected()));
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connect(twSelectors,SIGNAL(currentChanged ( QWidget * )), this ,SLOT(setCurrentListView( QWidget * )));
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connect(pbRemoveAllTags,SIGNAL(clicked()), this ,SLOT(removeAll()));
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connect(pbRemoveAllClasses,SIGNAL(clicked()), this ,SLOT(removeAll()));
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connect(pbRemoveAllIDs,SIGNAL(clicked()), this ,SLOT(removeAll()));
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connect(pbRemoveAllPseudo,SIGNAL(clicked()), this ,SLOT(removeAll()));
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}
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void CSSSelector::setDTDTags(const QString& s){
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QString configDir = QFileInfo( locate("appdata", "csseditor/config.xml") ).dirPath() + "/";
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QDomDocument doc;
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QFile file( configDir+"dtdTags.xml" );
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if ( !file.open( IO_ReadOnly ) )
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return;
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if ( !doc.setContent( &file ) ) {
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file.close();
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return;
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}
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file.close();
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QStringList dtdNames;
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QDomElement docElem = doc.documentElement();
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QDomNode n = docElem.firstChild();
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while( !n.isNull() ) {
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if( n.toElement().attribute("nickName") == s )
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break;
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n = n.nextSibling();
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}
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QStringList tagList = QStringList::split( ',',n.toElement().text() );
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tagList.sort();
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cbTag->clear();
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cbTag->insertStringList( tagList );
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cbTag->setAutoCompletion(true);
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}
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void CSSSelector::addTag(){
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QListViewItem *item = new QListViewItem(lvTags);
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if(!cbTag->currentText().isEmpty()){
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item->setText(0,cbTag->currentText());
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QPair<QString, unsigned int> tmp(QString::null,++m_orderNumber);
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m_currentStylesheetStructure[item->text(0)]=tmp;
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}
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}
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void CSSSelector::addClass(){
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QListViewItem *item = new QListViewItem(lvClasses);
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if(!leClass->text().isEmpty()){
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item->setText(0,leClass->text());
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QPair<QString, unsigned int> tmp(QString::null,++m_orderNumber);
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m_currentStylesheetStructure[item->text(0)]=tmp;
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}
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}
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void CSSSelector::addID(){
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QListViewItem *item = new QListViewItem(lvIDs);
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if(!leID->text().isEmpty()){
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item->setText(0,leID->text());
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QPair<QString, unsigned int> tmp(QString::null,++m_orderNumber);
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m_currentStylesheetStructure[item->text(0)]=tmp;
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}
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}
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void CSSSelector::addPseudo(){
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QListViewItem *item = new QListViewItem(lvPseudo);
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item->setText(0,(lePseudoSelector->text()+":"+cbPseudo->currentText()).stripWhiteSpace());
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QPair<QString, unsigned int> tmp(QString::null,++m_orderNumber);
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m_currentStylesheetStructure[item->text(0)]=tmp;
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}
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void CSSSelector::openCSSEditor(QListViewItem * i){
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if(!m_stopProcessingStylesheet){
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QListView *lv = i->listView();
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QListViewItem *temp;
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QString s;
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QObjectList *l = queryList( "QListView" );
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QObjectListIt it( *l ); // iterate over the listviews
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QObject *obj;
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while ( (obj = it.current()) != 0 ) {
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QListView *lvTemp = (QListView*)obj;
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if( lv != lvTemp){
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temp = lvTemp->firstChild();
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while(temp){
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s+=(temp->text(0)+" { "+temp->text(1)+" } ");
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temp = temp->nextSibling();
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}
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}
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++it;
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}
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delete l; // delete the list, not the objects
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temp = lv->firstChild();
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while(temp){
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if(temp != i) s+=(temp->text(0)+" { "+temp->text(1)+" } ");
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temp = temp->nextSibling();
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}
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CSSEditor dlg(i);
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if(m_callingFrom == "XHTML"){
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dlg.setHeader(m_header);
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dlg.setSelectors(s);
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dlg.setFooter(m_footer);
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dlg.setFileToPreview(m_fileToPreview,false);
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}
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else if(m_callingFrom == "CSS"){
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if(kurApplyToFile->url().isEmpty())
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dlg.hidePreviewer();
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else {
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dlg.setFileToPreview(kurApplyToFile->url(),true);
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QString tmp;
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QListViewItem *item = lvTags->firstChild();
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while( item ) {
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if(i->text(0).stripWhiteSpace() != item->text(0).stripWhiteSpace())
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tmp += item->text(0) + " {" + item->text(1) + "}";
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item = item->nextSibling();
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}
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item = lvClasses->firstChild();
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while( item ) {
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if(i->text(0).stripWhiteSpace() != item->text(0).stripWhiteSpace())
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tmp += item->text(0) + " {" + item->text(1) + "}";
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item = item->nextSibling();
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}
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item = lvIDs->firstChild();
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while( item ) {
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if(i->text(0).stripWhiteSpace() != item->text(0).stripWhiteSpace())
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tmp += item->text(0) + " {" + item->text(1) + "}";
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item = item->nextSibling();
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}
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item = lvPseudo->firstChild();
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while( item ) {
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if(i->text(0).stripWhiteSpace() != item->text(0).stripWhiteSpace())
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tmp += item->text(0) + " {" + item->text(1) + "}";
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item = item->nextSibling();
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}
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dlg.setExternalStyleSheetDefinition(tmp);
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}
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}
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dlg.initialize();
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if(dlg.exec()) {
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i->setText(1,dlg.generateProperties());
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QPair<QString, unsigned int> tmp(m_currentStylesheetStructure[i->text(0)]);
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tmp.first = dlg.generateProperties();
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m_currentStylesheetStructure[i->text(0)] = tmp;
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}
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}
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}
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void CSSSelector::setCurrentListView(QWidget* w){
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QObjectList *l = w->queryList( "QListView" );
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m_currentListView = static_cast<QListView*>(l->first());
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}
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void CSSSelector::removeAll(){
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QListViewItemIterator it( m_currentListView );
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while ( it.current() ) {
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QListViewItem *item = it.current();
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m_currentStylesheetStructure.remove(item->text(0));
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++it;
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}
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m_currentListView->clear();
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}
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void CSSSelector::removeSelected(){
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if( m_currentItem ) {
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m_currentStylesheetStructure.remove(m_currentItem->text(0));
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delete m_currentItem;
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m_currentItem = 0L;
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}
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}
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void CSSSelector::loadCSSContent(const QString& s){
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stylesheetParser p(s);
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connect(&p,SIGNAL(errorOccurred(const QString&)), this, SLOT(setStylesheetProcessing(const QString&)));
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p.parse();
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m_orderNumber = p.orderNumber();
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QMap<QString, QPair<QString,unsigned int> >::Iterator it;
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m_currentStylesheetStructure = p.stylesheetStructure();
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for ( it = m_currentStylesheetStructure.begin(); it != m_currentStylesheetStructure.end(); ++it ) {
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if(!it.key().startsWith("@rule") && !it.key().startsWith("/*")){
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QListViewItem *item;
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if(it.key().contains(":")){
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item = new QListViewItem(lvPseudo);
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}
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else
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if(it.key().contains("#")){
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item = new QListViewItem(lvIDs);
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}
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else
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if(it.key().contains(".")){
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item = new QListViewItem(lvClasses);
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}
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else {
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item = new QListViewItem(lvTags);
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}
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item->setText(0,it.key());
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item->setText(1,it.data().first);
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}
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}
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}
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QString CSSSelector::generateFormattedStyleSection(){
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QMap< QString,QPair<QString,unsigned int> >::Iterator it;
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QString styleSection,tmpStr;
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unsigned int indentWidth,
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indentDisplacement = 2;
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for ( unsigned int i=0;i<=m_orderNumber;i++ ) {
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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"
|