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/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 359 insertions, 0 deletions

diff --git a/krdc/maindialogwidget.cpp b/krdc/maindialogwidget.cpp
new file mode 100644
index 00000000..8bc86c39
--- /dev/null
+++ b/krdc/maindialogwidget.cpp
@@ -0,0 +1,359 @@
+/* This file is part of the KDE project
+   Copyright (C) 2002-2003 Tim Jansen <[email protected]>
+   Copyright (C) 2003-2004 Nadeem Hasan <[email protected]>
+
+   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.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING.  If not, write to
+   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+#include <qregexp.h>
+#include <qtimer.h>
+
+#include <kcombobox.h>
+#include <kdebug.h>
+#include <klineedit.h>
+#include <klistview.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kpushbutton.h>
+
+#include "hostpreferences.h"
+#include "maindialogwidget.h"
+
+static const QString DEFAULT_SCOPE = "default";
+
+class UrlListViewItem : public KListViewItem
+{
+  public:
+    UrlListViewItem( QListView *v, const QString &url, const QString &host,
+        const QString &protocol, const QString &type, const QString &userid,
+        const QString &fullname, const QString &desc,
+        const QString &serviceid )
+      : KListViewItem( v, host, i18n( "unknown" ), host, protocol ),
+        m_url( url ), m_serviceid( serviceid )
+    {
+      if ( !type.isNull() )
+      {
+        //User connects to somebody else's desktop, used for krfb
+        if ( type.lower() == "shared" )
+          setText( 1, i18n( "Shared Desktop" ) );
+        //User connects to desktop that exists only on the network
+        else if ( type.lower() == "private" )
+          setText( 1, i18n( "Standalone Desktop" ) );
+      }
+      if ( !desc.isNull() )
+        setText( 0, desc );
+      if ( ( !userid.isEmpty() ) && ( !fullname.isEmpty() ) )
+        setText( 0, QString( "%1 (%2)" ).arg( fullname ).arg( userid ) );
+      else if ( !userid.isNull() )
+        setText( 0, userid );
+      else if ( !fullname.isNull() )
+        setText( 0, fullname );
+   }
+
+  QString url()
+  {
+    return m_url;
+  }
+  const QString& serviceid() const
+  {
+    return m_serviceid;
+  }
+
+  protected:
+    QString m_url;
+    QString m_serviceid;
+};
+
+MainDialogWidget::MainDialogWidget( QWidget *parent, const char *name )
+    : MainDialogBase( parent, name ),
+      m_scanning( false )
+{
+  HostPreferences *hp = HostPreferences::instance();
+  QStringList list;
+
+  list  = hp->serverCompletions();
+  m_serverInput->completionObject()->setItems( list );
+  list = hp->serverHistory();
+  m_serverInput->setHistoryItems( list );
+
+  m_searchInput->setTrapReturnKey( true );
+
+  connect( m_browsingView,
+      SIGNAL( selectionChanged( QListViewItem * ) ),
+      SLOT( itemSelected( QListViewItem * ) ) );
+  connect( m_browsingView,
+      SIGNAL( doubleClicked( QListViewItem *, const QPoint &, int ) ),
+      SLOT( itemDoubleClicked( QListViewItem * ) ) );
+  connect( m_scopeCombo,
+      SIGNAL( activated( const QString & ) ),
+      SLOT( scopeSelected( const QString & ) ) );
+  connect( m_serverInput,
+      SIGNAL( returnPressed( const QString & ) ),
+      SLOT( rescan() ) );
+
+  bool showBrowse = hp->showBrowsingPanel();
+  enableBrowsingArea( showBrowse );
+
+  m_locator_dnssd = new DNSSD::ServiceBrowser(QStringList::split(',',"_rfb._tcp,_rdp._tcp"),0,DNSSD::ServiceBrowser::AutoResolve);
+  connect(m_locator_dnssd,SIGNAL(serviceAdded(DNSSD::RemoteService::Ptr)),
+	  SLOT(addedService(DNSSD::RemoteService::Ptr)));
+  connect(m_locator_dnssd,SIGNAL(serviceRemoved(DNSSD::RemoteService::Ptr)),
+	  SLOT(removedService(DNSSD::RemoteService::Ptr)));
+  m_locator_dnssd->startBrowse();
+
+  adjustSize();
+}
+
+MainDialogWidget::~MainDialogWidget()
+{
+  delete m_locator_dnssd;
+}
+
+void MainDialogWidget::save()
+{
+  HostPreferences *hp = HostPreferences::instance();
+  QStringList list;
+
+  m_serverInput->addToHistory( m_serverInput->currentText() );
+  list = m_serverInput->completionObject()->items();
+  hp->setServerCompletions( list );
+  list = m_serverInput->historyItems();
+  hp->setServerHistory( list );
+
+  hp->setShowBrowsingPanel( m_browsingPanel->isVisible() );
+}
+
+void MainDialogWidget::setRemoteHost( const QString &host )
+{
+  m_serverInput->setEditText( host );
+}
+
+QString MainDialogWidget::remoteHost()
+{
+  return m_serverInput->currentText();
+}
+
+void MainDialogWidget::hostChanged( const QString &text )
+{
+  emit hostValid(text.contains(QRegExp(":[0-9]+$")) ||
+                 text.contains(QRegExp("^vnc:/.+")) ||
+                 text.contains(QRegExp("^rdp:/.+")));
+}
+
+void MainDialogWidget::toggleBrowsingArea()
+{
+    enableBrowsingArea(!m_browsingPanel->isVisible());
+}
+
+void MainDialogWidget::enableBrowsingArea( bool enable )
+{
+  int hOffset = 0;
+  if (enable)
+  {
+    m_browsingPanel->show();
+    m_browsingPanel->setMaximumSize(1000, 1000);
+    m_browsingPanel->setEnabled(true);
+    m_browseButton->setText(m_browseButton->text().replace(">>", "<<"));
+  }
+  else
+  {
+    hOffset = m_browsingPanel->height();
+    m_browsingPanel->hide();
+    m_browsingPanel->setMaximumSize(0, 0);
+    m_browsingPanel->setEnabled(false);
+    m_browseButton->setText(m_browseButton->text().replace("<<", ">>"));
+    int h = minimumSize().height()-hOffset;
+    setMinimumSize(minimumSize().width(), (h > 0) ? h : 0);
+    resize(width(), height()-hOffset);
+
+    QTimer::singleShot( 0, parentWidget(), SLOT( adjustSize() ) );
+  }
+
+  if (enable)
+    rescan();
+}
+
+void MainDialogWidget::itemSelected( QListViewItem *item )
+{
+  UrlListViewItem *u = ( UrlListViewItem* ) item;
+  QRegExp rx( "^service:remotedesktop\\.kde:([^;]*)" );
+  if ( rx.search( u->url() ) < 0 ) 
+    m_serverInput->setCurrentText( u->url());
+    else m_serverInput->setCurrentText( rx.cap( 1 ) );
+}
+
+void MainDialogWidget::itemDoubleClicked( QListViewItem *item )
+{
+  itemSelected( item );
+  emit accept();
+}
+
+void MainDialogWidget::scopeSelected( const QString &scope )
+{
+  QString s = scope;
+  if ( s == i18n( "default" ) )
+    s = DEFAULT_SCOPE;
+
+  if ( m_scope == s )
+    return;
+  m_scope = s;
+  rescan();
+}
+
+void MainDialogWidget::rescan()
+{
+  QStringList scopeList;
+
+  if ( m_scanning )
+    return;
+  m_scanning = true;
+  m_rescanButton->setEnabled( false );
+  m_scopeCombo->setEnabled( false );
+  if ( !ensureLocatorOpen() )
+    return;
+
+  m_browsingView->clear();
+
+  QString filter;
+  if ( !m_searchInput->text().stripWhiteSpace().isEmpty() ) {
+    QString ef = KServiceLocator::escapeFilter(
+					       m_searchInput->text().stripWhiteSpace() );
+    filter = "(|(|(description=*"+ef+"*)(username=*"+ef+"*))(fullname=*"+ef+"*))";
+  }
+
+  if ( !m_locator->findServices( "service:remotedesktop.kde",
+				 filter, m_scope ) ) {
+    kdWarning() << "Failure in findServices()" << endl;
+    errorScanning();
+    return;
+  }
+}
+
+bool MainDialogWidget::ensureLocatorOpen()
+{
+  if ( m_locator )
+    return true;
+
+  m_locator = new KServiceLocator();
+
+  if ( !m_locator->available() ) {
+#ifdef HAVE_SLP
+    KMessageBox::error( 0,
+        i18n( "Browsing the network is not possible. You probably "
+              "did not install SLP support correctly." ),
+        i18n( "Browsing Not Possible" ), false );
+#endif
+    return false;
+  }
+
+  connect( m_locator, SIGNAL( foundService( QString,int ) ),
+                      SLOT( foundService( QString,int ) ) );
+  connect( m_locator, SIGNAL( lastServiceSignal( bool ) ),
+                      SLOT( lastSignalServices( bool ) ) );
+  connect( m_locator, SIGNAL( foundScopes( QStringList ) ),
+                      SLOT( foundScopes( QStringList ) ) );
+   return true;
+}
+
+void MainDialogWidget::errorScanning()
+{
+  KMessageBox::error( 0,
+      i18n( "An error occurred while scanning the network." ),
+      i18n( "Error While Scanning" ), false );
+  finishScanning();
+}
+
+void MainDialogWidget::finishScanning()
+{
+  m_rescanButton->setEnabled( true );
+  m_scopeCombo->setEnabled( true );
+  m_scanning = false;
+}
+
+void MainDialogWidget::foundService( QString url, int )
+{
+  QRegExp rx(  "^service:remotedesktop\\.kde:(\\w+)://([^;]+);(.*)$" );
+
+  if ( rx.search( url ) < 0 )
+  {
+    rx = QRegExp(  "^service:remotedesktop\\.kde:(\\w+)://(.*)$" );
+    if ( rx.search( url ) < 0 )
+      return;
+  }
+
+  QMap<QString,QString> map;
+  KServiceLocator::parseAttributeList( rx.cap( 3 ), map );
+
+  new UrlListViewItem( m_browsingView, url, rx.cap( 2 ), rx.cap( 1 ),
+      KServiceLocator::decodeAttributeValue( map[ "type" ] ),
+      KServiceLocator::decodeAttributeValue( map[ "username" ] ),
+      KServiceLocator::decodeAttributeValue( map[ "fullname" ] ),
+      KServiceLocator::decodeAttributeValue( map[ "description" ] ),
+      KServiceLocator::decodeAttributeValue( map[ "serviceid" ] ) );
+}
+
+void MainDialogWidget::addedService( DNSSD::RemoteService::Ptr service )
+{
+QString type = service->type().mid(1,3);
+if (type == "rfb") type = "vnc";
+QString url = type+"://"+service->hostName()+":"+QString::number(service->port());
+new UrlListViewItem( m_browsingView, url, service->serviceName(),
+     type.upper(),service->textData()["type"],
+     service->textData()["u"],service->textData()["fullname"],
+     service->textData()["description"],service->serviceName()+service->domain());
+}
+
+void MainDialogWidget::removedService( DNSSD::RemoteService::Ptr service )
+{
+  QListViewItemIterator it( m_browsingView );
+  while ( it.current() ) {
+    if ( ((UrlListViewItem*)it.current())->serviceid() == service->serviceName()+service->domain() )
+      delete it.current();
+      else ++it;
+  }
+}
+
+
+void MainDialogWidget::lastSignalServices( bool success )
+{
+  if ( !success )
+  {
+    errorScanning();
+    return;
+  }
+
+  if ( !m_locator->findScopes() )
+  {
+    kdWarning() << "Failure in findScopes()" << endl;
+    errorScanning();
+  }
+}
+
+void MainDialogWidget::foundScopes( QStringList scopeList )
+{
+  int di = scopeList.findIndex( DEFAULT_SCOPE );
+  if ( di >= 0 )
+    scopeList[ di ] = i18n( "default" );
+
+  int ct = scopeList.findIndex( m_scopeCombo->currentText() );
+  m_scopeCombo->clear();
+  m_scopeCombo->insertStringList( scopeList );
+  if ( ct >= 0 )
+    m_scopeCombo->setCurrentItem( ct );
+  finishScanning();
+}
+
+#include "maindialogwidget.moc"