keduca/libkeduca/kgallerydialog.cpp

   1 /***************************************************************************
   2                           kgallerydialog.cpp  -  description
   3                              -------------------
   4     begin                : mar abr 1 2003
   5     copyright            : (C) 2003 by Javier Campos
   6     email                : javi@asyris.org
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #include "kgallerydialog.h"
  19 #include "kgallerydialog.moc"
  20
  21 #include <kdebug.h>
  22 #include <kconfig.h>
  23 #include <klocale.h>
  24 #include <kmessagebox.h>
  25 #include <kio/netaccess.h>
  26
  27 #include <qlineedit.h>
  28 #include <qlistview.h>
  29 #include <qsplitter.h>
  30 #include <qdom.h>
  31 #include <qfileinfo.h>
  32
  33 KGalleryDialog::KGalleryDialog(QWidget *parent, const char *name )
  34       :KGalleryDialogBase(parent,name)
  35 {
  36   configRead();
  37 }
  38
  39 KGalleryDialog::~KGalleryDialog()
  40 {
  41 }
  42
  43 /** Open keduca file. This function can open a remote or local url. */
  44 bool KGalleryDialog::openFile(const KURL &url) {
  45     QString tmpFile;
  46     bool returnval=false;
  47     if( KIO::NetAccess::download( url, tmpFile, this ) )
  48     {
  49         returnval=loadFile( tmpFile );
  50         if (returnval) {
  51             _currentURL = url;
  52             kdDebug()<<"... load successful: "<<_currentURL.url()<<endl;
  53         }
  54
  55         KIO::NetAccess::removeTempFile( tmpFile );
  56     }else
  57         kdDebug()<<"FileRead::openFile(): download NOT successful: "<<url.url()<<endl;
  58
  59     return returnval;
  60 }
  61
  62 bool KGalleryDialog::loadFile( const QString &filename )
  63 {
  64     QDomDocument doc("document.xml");
  65
  66     QFile file(filename);
  67
  68     if(!file.open(IO_ReadOnly))
  69     {
  70         return false;
  71     }
  72     doc.setContent( &file );
  73
  74     if( doc.doctype().name() != "educagallery" )
  75     { return false; }
  76
  77     QDomElement docElem = doc.documentElement();
  78     QDomNode n = docElem.firstChild();
  79
  80     kdDebug()<<"... load attributes: "<< docElem.tagName() <<endl;
  81
  82     QDomNodeList dnList = n.childNodes();
  83     for( unsigned int i = 0; i < dnList.count(); ++i)
  84     {
  85         QListViewItem *newItem = new QListViewItem(listDocuments);
  86         QDomElement serversNode = dnList.item(i).toElement();
  87
  88         kdDebug()<<"... load attributes: "<< serversNode.text() <<endl;
  89
  90         newItem->setText( 0, serversNode.  text() );
  91         newItem->setText( 1, serversNode.attribute( "language" ) );
  92         newItem->setText( 2, serversNode.attribute( "category" ) );
  93         newItem->setText( 3, serversNode.attribute( "type" ) );
  94         newItem->setText( 4, serversNode.attribute( "author" ) );
  95         newItem->setText( 5, serversNode.attribute( "address" ) );
  96         newItem->setSelected(false);
  97     }
  98
  99     file.close();
 100
 101     return true;
 102 }
 103
 104 /** Read servers */
 105 void KGalleryDialog::configRead()
 106 {
 107     KConfig *appconfig = KGlobal::config();
 108     QStringList servers;
 109     QStringList ipservers;
 110     QStringList::Iterator it_ipservers;
 111
 112     appconfig->setGroup( "kgallerydialog" );
 113     _split->setSizes( appconfig->readIntListEntry("Splitter_size") );
 114     QSize defaultSize(500,400);
 115     resize( appconfig->readSizeEntry("Geometry", &defaultSize ) );
 116
 117     appconfig->setGroup("Galleries Servers");
 118     servers    = appconfig->readListEntry ( "Servers" );
 119     ipservers  = appconfig->readListEntry ( "ServersIP" );
 120
 121     if( ipservers.count() == 0 )
 122       {
 123       servers.append( "KEduca Main Server" );
 124       ipservers.append( "http://keduca.sourceforge.net/gallery/gallery.edugallery" );
 125       }
 126
 127     it_ipservers=ipservers.begin();
 128     for ( QStringList::Iterator it_servers = servers.begin(); it_servers != servers.end(); ++it_servers )
 129     {
 130       QListViewItem *newItem = new QListViewItem(listServers);
 131       newItem->setText(0,*it_servers);
 132       newItem->setText(1,*it_ipservers);
 133       newItem->setSelected(false);
 134       ++it_ipservers;
 135     }
 136 }
 137
 138 /** Write servers lists */
 139 void KGalleryDialog::configWrite()
 140 {
 141     QStringList servers;
 142     QStringList ipservers;
 143     KConfig *config = KGlobal::config();
 144
 145     config->setGroup( "kgallerydialog" );
 146     config->writeEntry("Splitter_size", _split->sizes() );
 147     config->writeEntry("Geometry", size() );
 148     config->sync();
 149
 150     config->setGroup("Galleries Servers");
 151     QListViewItem *item = listServers->firstChild();
 152     while (item) {
 153         servers.append( item->text(0) );
 154         ipservers.append( item->text(1) );
 155         item = item->nextSibling();
 156     }
 157     config->writeEntry("Servers", servers);
 158     config->writeEntry("ServersIP", ipservers);
 159
 160     config->sync();
 161 }
 162
 163 /** No descriptions */
 164 void KGalleryDialog::slotButtonAdd()
 165 {
 166       if( (lineName->text()).isEmpty() || (lineAddress->text()).isEmpty() )
 167         {
 168         KMessageBox::sorry(this, i18n("You need to specify a server!"));
 169         return;
 170         }
 171
 172         QListViewItem *newItem = new QListViewItem(listServers);
 173         newItem->setText(0,lineName->text());
 174         newItem->setText(1,lineAddress->text());
 175         newItem->setSelected(false);
 176 }
 177
 178 /** Open selected document */
 179 void KGalleryDialog::accept()
 180 {
 181     if (getURL().isEmpty())
 182       KMessageBox::sorry(this, i18n("You need to specify the file to open!"));
 183     else
 184     {
 185       configWrite();
 186       KGalleryDialogBase::accept();
 187     }
 188 //    done( QDialog::Accepted );
 189 }
 190
 191 /** Select Server */
 192 void KGalleryDialog::slotServerSelected( QListViewItem *item )
 193 {
 194     if (!item)
 195         return;
 196
 197     KURL url_server = KURL( item->text(1) );
 198
 199     listDocuments->clear();
 200     openFile( url_server );
 201 }
 202
 203 /** Get keduca test url */
 204 KURL KGalleryDialog::getURL()
 205 {
 206   QListViewItem *item = listDocuments->currentItem();
 207
 208   if (!item)
 209     return KURL();
 210
 211   QString urlAddress = item->text(5);
 212
 213   if( _currentURL.isLocalFile() && !KURL(urlAddress).isValid() )
 214     {
 215     if( !QFileInfo(urlAddress).exists() )
 216       urlAddress = _currentURL.directory(false,true) + urlAddress;
 217     kdDebug()<< "Imagen en local" <<endl;
 218     } else if( !_currentURL.isLocalFile() && !KURL(urlAddress).isValid() )
 219        urlAddress = _currentURL.protocol() + "://" + _currentURL.host() + _currentURL.directory(false,true) + urlAddress;
 220
 221   kdDebug()<< urlAddress <<endl;
 222   return KURL( urlAddress );
 223 }
 224
 225 /** Add url */
 226 void KGalleryDialog::putURL(const KURL &urlFile)
 227 {
 228         QListViewItem *newItem = new QListViewItem(listServers);
 229         newItem->setText( 1, urlFile.url() );
 230         newItem->setSelected(false);
 231 }