workspace/ksysguard/gui/HostConnector.cc

   1 /*
   2     KSysGuard, the KDE System Guard
   3
   4     Copyright (c) 1999, 2000 Chris Schlaeger <cs@kde.org>
   5
   6     This program is free software; you can redistribute it and/or
   7     modify it under the terms of the GNU General Public
   8     License version 2 or at your option version 3 as published by
   9     the Free Software Foundation.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19
  20 */
  21
  22 #include <kapplication.h>
  23 #include <kacceleratormanager.h>
  24 #include <kcombobox.h>
  25 #include <klocale.h>
  26 #include <ktoolinvocation.h>
  27
  28 #include <QGroupBox>
  29 #include <QLabel>
  30 #include <QLayout>
  31 #include <QRadioButton>
  32 #include <QSpinBox>
  33
  34 #include <QGridLayout>
  35 #include <QLineEdit>
  36
  37 #include "HostConnector.h"
  38
  39 HostConnector::HostConnector( QWidget *parent, const char *name )
  40   : KDialog( parent )
  41 {
  42   setObjectName( name );
  43   setModal( true );
  44   setCaption( i18n( "Connect Host" ) );
  45   setButtons( Help | Ok | Cancel );
  46   showButtonSeparator( true );
  47
  48   QFrame *page = new QFrame( this );
  49   setMainWidget( page );
  50
  51   QGridLayout *layout = new QGridLayout( page );
  52   layout->setSpacing( spacingHint() );
  53   layout->setMargin( 0 );
  54   layout->setColumnStretch( 1, 1 );
  55
  56   QLabel *label = new QLabel( i18n( "Host:" ), page );
  57   layout->addWidget( label, 0, 0 );
  58
  59   mHostNames = new KComboBox( true, page );
  60   mHostNames->setMaxCount( 20 );
  61   mHostNames->setInsertPolicy( QComboBox::InsertAtTop );
  62   mHostNames->setAutoCompletion( true );
  63   mHostNames->setDuplicatesEnabled( false );
  64   layout->addWidget( mHostNames, 0, 1 );
  65   label->setBuddy( mHostNames );
  66   mHostNames->setWhatsThis( i18n( "Enter the name of the host you want to connect to." ) );
  67
  68   mHostNameLabel = new QLabel( page );
  69   mHostNameLabel->hide();
  70   layout->addWidget( mHostNameLabel, 0, 1 );
  71
  72   QGroupBox *group = new QGroupBox(i18n( "Connection Type" ), page );
  73   QGridLayout *groupLayout = new QGridLayout();
  74   group->setLayout(groupLayout);
  75   groupLayout->setSpacing( spacingHint() );
  76   groupLayout->setAlignment( Qt::AlignTop );
  77
  78   mUseSsh = new QRadioButton( i18n( "ssh" ));
  79   mUseSsh->setEnabled( true );
  80   mUseSsh->setChecked( true );
  81   mUseSsh->setWhatsThis( i18n( "Select this to use the secure shell to login to the remote host." ) );
  82   groupLayout->addWidget( mUseSsh, 0, 0 );
  83
  84   mUseRsh = new QRadioButton( i18n( "rsh" ));
  85   mUseRsh->setWhatsThis( i18n( "Select this to use the remote shell to login to the remote host." ) );
  86   groupLayout->addWidget( mUseRsh, 0, 1 );
  87
  88   mUseDaemon = new QRadioButton( i18n( "Daemon" ));
  89   mUseDaemon->setWhatsThis( i18n( "Select this if you want to connect to a ksysguard daemon that is running on the machine you want to connect to, and is listening for client requests." ) );
  90   groupLayout->addWidget( mUseDaemon, 0, 2 );
  91
  92   mUseCustom = new QRadioButton( i18n( "Custom command" ));
  93   mUseCustom->setWhatsThis( i18n( "Select this to use the command you entered below to start ksysguardd on the remote host." ) );
  94   groupLayout->addWidget( mUseCustom, 0, 3 );
  95
  96   label = new QLabel( i18n( "Port:" ));
  97   groupLayout->addWidget( label, 1, 0 );
  98
  99   mPort = new QSpinBox();
 100   mPort->setRange( 1, 65535 );
 101   mPort->setEnabled( false );
 102   mPort->setValue( 3112 );
 103   mPort->setToolTip( i18n( "Enter the port number on which the ksysguard daemon is listening for connections." ) );
 104   groupLayout->addWidget( mPort, 1, 2 );
 105
 106   label = new QLabel( i18n( "e.g.  3112" ));
 107   groupLayout->addWidget( label, 1, 3 );
 108
 109   label = new QLabel( i18n( "Command:" ) );
 110   groupLayout->addWidget( label, 2, 0 );
 111
 112   mCommands = new KComboBox( true );
 113   mCommands->setEnabled( false );
 114   mCommands->setMaxCount( 20 );
 115   mCommands->setInsertPolicy( QComboBox::InsertAtTop );
 116   mCommands->setAutoCompletion( true );
 117   mCommands->setDuplicatesEnabled( false );
 118   mCommands->setWhatsThis( i18n( "Enter the command that runs ksysguardd on the host you want to monitor." ) );
 119   groupLayout->addWidget( mCommands, 2, 2, 1, 2 );
 120   label->setBuddy( mCommands );
 121
 122   label = new QLabel( i18n( "e.g. ssh -l root remote.host.org ksysguardd" ) );
 123   groupLayout->addWidget( label, 3, 2, 1, 2 );
 124
 125   layout->addWidget( group, 1, 0, 1, 2 );
 126
 127   connect( mUseCustom, SIGNAL( toggled( bool ) ),
 128            mCommands, SLOT( setEnabled( bool ) ) );
 129   connect( mUseDaemon, SIGNAL( toggled( bool ) ),
 130            mPort, SLOT( setEnabled( bool ) ) );
 131   connect( mHostNames->lineEdit(),  SIGNAL( textChanged ( const QString & ) ),
 132            this, SLOT(  slotHostNameChanged( const QString & ) ) );
 133   enableButtonOk( !mHostNames->lineEdit()->text().isEmpty() );
 134   KAcceleratorManager::manage( this );
 135   connect(this,SIGNAL(helpClicked()),this,SLOT(slotHelp()));
 136 }
 137
 138 HostConnector::~HostConnector()
 139 {
 140 }
 141
 142 void HostConnector::slotHostNameChanged( const QString &_text )
 143 {
 144     enableButtonOk( !_text.isEmpty() );
 145 }
 146
 147 void HostConnector::setHostNames( const QStringList &list )
 148 {
 149   mHostNames->addItems( list );
 150 }
 151
 152 QStringList HostConnector::hostNames() const
 153 {
 154   QStringList list;
 155
 156         for ( int i = 0; i < mHostNames->count(); ++i )
 157     list.append( mHostNames->itemText( i ) );
 158
 159   return list;
 160 }
 161
 162 void HostConnector::setCommands( const QStringList &list )
 163 {
 164   mCommands->addItems( list );
 165 }
 166
 167 QStringList HostConnector::commands() const
 168 {
 169   QStringList list;
 170
 171         for ( int i = 0; i < mCommands->count(); ++i )
 172     list.append( mCommands->itemText( i ) );
 173
 174   return list;
 175 }
 176
 177 void HostConnector::setCurrentHostName( const QString &hostName )
 178 {
 179   if ( !hostName.isEmpty() ) {
 180     mHostNames->hide();
 181     mHostNameLabel->setText( hostName );
 182     mHostNameLabel->show();
 183     enableButtonOk( true );//enable true when mHostNames is empty and hidden fix #66955
 184   } else {
 185     mHostNameLabel->hide();
 186     mHostNames->show();
 187     mHostNames->setFocus();
 188   }
 189 }
 190
 191 QString HostConnector::currentHostName() const
 192 {
 193   return mHostNames->currentText();
 194 }
 195
 196 QString HostConnector::currentCommand() const
 197 {
 198   return mCommands->currentText();
 199 }
 200
 201 int HostConnector::port() const
 202 {
 203   return mPort->value();
 204 }
 205
 206 bool HostConnector::useSsh() const
 207 {
 208   return mUseSsh->isChecked();
 209 }
 210
 211 bool HostConnector::useRsh() const
 212 {
 213   return mUseRsh->isChecked();
 214 }
 215
 216 bool HostConnector::useDaemon() const
 217 {
 218   return mUseDaemon->isChecked();
 219 }
 220
 221 bool HostConnector::useCustom() const
 222 {
 223   return mUseCustom->isChecked();
 224 }
 225
 226 void HostConnector::slotHelp()
 227 {
 228   KToolInvocation::invokeHelp( "CONNECTINGTOOTHERHOSTS", "ksysguard/the-sensor-browser.html" );
 229 }
 230
 231 #include "HostConnector.moc"