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Diffstat (limited to 'ksysguard/gui/SensorBrowser.cc')
| -rw-r--r-- | ksysguard/gui/SensorBrowser.cc | 412 |
1 files changed, 0 insertions, 412 deletions
diff --git a/ksysguard/gui/SensorBrowser.cc b/ksysguard/gui/SensorBrowser.cc deleted file mode 100644 index 801091d98..000000000 --- a/ksysguard/gui/SensorBrowser.cc +++ /dev/null @@ -1,412 +0,0 @@ -/* - KSysGuard, the KDE System Guard - - Copyright (c) 1999, 2000 Chris Schlaeger <[email protected]> - - This program is free software; you can redistribute it and/or - modify it under the terms of version 2 of the GNU General Public - License as published by the Free Software Foundation. - - 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; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - - KSysGuard is currently maintained by Chris Schlaeger <[email protected]>. Please do - not commit any changes without consulting me first. Thanks! - -*/ - -#include <tqdragobject.h> -#include <tqtooltip.h> -#include <tqwhatsthis.h> - -#include <kdebug.h> -#include <kiconloader.h> -#include <tdelocale.h> -#include <tdemessagebox.h> -#include <ksgrd/SensorManager.h> - -#include "SensorBrowser.h" - -class HostItem : public TQListViewItem -{ - public: - HostItem( SensorBrowser *parent, const TQString &text, int id, - KSGRD::SensorAgent *host) - : TQListViewItem( parent, text ), mInited( false ), mId( id ), - mHost( host ), mParent( parent ) - { - setExpandable( true ); - } - - void setOpen( bool open ) - { - if ( open && !mInited ) { - mInited = true; - // request sensor list from host - mHost->sendRequest( "monitors", mParent, mId ); - } - - TQListViewItem::setOpen( open ); - } - - private: - bool mInited; - int mId; - KSGRD::SensorAgent* mHost; - SensorBrowser* mParent; -}; - -SensorBrowser::SensorBrowser( TQWidget* parent, KSGRD::SensorManager* sm, - const char* name) - : TDEListView( parent, name ), mSensorManager( sm ) -{ - mHostInfoList.setAutoDelete(true); - - connect( mSensorManager, TQT_SIGNAL( update() ), TQT_SLOT( update() ) ); - connect( this, TQT_SIGNAL( clicked( TQListViewItem* ) ), - TQT_SLOT( newItemSelected( TQListViewItem* ) ) ); - connect( this, TQT_SIGNAL( returnPressed( TQListViewItem* ) ), - TQT_SLOT( newItemSelected( TQListViewItem* ) ) ); - - addColumn( i18n( "Sensor Browser" ) ); - addColumn( i18n( "Sensor Type" ) ); - setFullWidth( true ); - - TQToolTip::add( this, i18n( "Drag sensors to empty cells of a worksheet " - "or the panel applet." ) ); - setRootIsDecorated( true ); - - // The sensor browser can be completely hidden. - setMinimumWidth( 1 ); - - TQWhatsThis::add( this, i18n( "The sensor browser lists the connected hosts and the sensors " - "that they provide. Click and drag sensors into drop zones " - "of a worksheet or the panel applet. A display will appear " - "that visualizes the " - "values provided by the sensor. Some sensor displays can " - "display values of multiple sensors. Simply drag other " - "sensors on to the display to add more sensors." ) ); -} - -SensorBrowser::~SensorBrowser() -{ -} - -void SensorBrowser::disconnect() -{ - TQPtrListIterator<HostInfo> it( mHostInfoList ); - - for ( ; it.current(); ++it ) - if ( (*it)->listViewItem()->isSelected() ) { - kdDebug(1215) << "Disconnecting " << (*it)->hostName() << endl; - KSGRD::SensorMgr->requestDisengage( (*it)->sensorAgent() ); - } -} - -void SensorBrowser::hostReconfigured( const TQString& ) -{ - // TODO: not yet implemented. -} - -void SensorBrowser::update() -{ - static int id = 0; - - KSGRD::SensorManagerIterator it( mSensorManager ); - - mHostInfoList.clear(); - clear(); - - KSGRD::SensorAgent* host; - for ( int i = 0 ; ( host = it.current() ); ++it, ++i ) { - TQString hostName = mSensorManager->hostName( host ); - HostItem* lvi = new HostItem( this, hostName, id, host ); - - TQPixmap pix = TDEGlobal::iconLoader()->loadIcon( "computer", TDEIcon::Desktop, TDEIcon::SizeSmall ); - lvi->setPixmap( 0, pix ); - - HostInfo* hostInfo = new HostInfo( id, host, hostName, lvi ); - mHostInfoList.append( hostInfo ); - ++id; - } - - setMouseTracking( false ); -} - -void SensorBrowser::newItemSelected( TQListViewItem *item ) -{ - static bool showAnnoyingPopup = true; - if ( item && item->pixmap( 0 ) && showAnnoyingPopup) - { - showAnnoyingPopup = false; - KMessageBox::information( this, i18n( "Drag sensors to empty fields in a worksheet." ), - TQString::null, "ShowSBUseInfo" ); - } -} - -void SensorBrowser::answerReceived( int id, const TQString &answer ) -{ - /* An answer has the following format: - - cpu/idle integer - cpu/sys integer - cpu/nice integer - cpu/user integer - ps table - */ - - TQPtrListIterator<HostInfo> it( mHostInfoList ); - - /* Check if id is still valid. It can get obsolete by rapid calls - * of update() or when the sensor died. */ - for ( ; it.current(); ++it ) - if ( (*it)->id() == id ) - break; - - if ( !it.current() ) - return; - - KSGRD::SensorTokenizer lines( answer, '\n' ); - - for ( uint i = 0; i < lines.count(); ++i ) { - if ( lines[ i ].isEmpty() ) - break; - - KSGRD::SensorTokenizer words( lines[ i ], '\t' ); - TQString sensorName = words[ 0 ]; - TQString sensorType = words[ 1 ]; - - /* Calling update() a rapid sequence will create pending - * requests that do not get erased by calling - * clear(). Subsequent updates will receive the old pending - * answers so we need to make sure that we register each - * sensor only once. */ - if ( (*it)->isRegistered( sensorName ) ) - return; - - /* The sensor browser can display sensors in a hierachical order. - * Sensors can be grouped into nodes by seperating the hierachical - * nodes through slashes in the sensor name. E. g. cpu/user is - * the sensor user in the cpu node. There is no limit for the - * depth of nodes. */ - KSGRD::SensorTokenizer absolutePath( sensorName, '/' ); - - TQListViewItem* parent = (*it)->listViewItem(); - for ( uint j = 0; j < absolutePath.count(); ++j ) { - // Localize the sensor name part by part. - TQString name = KSGRD::SensorMgr->translateSensorPath( absolutePath[ j ] ); - - bool found = false; - TQListViewItem* sibling = parent->firstChild(); - while ( sibling && !found ) { - if (sibling->text( 0 ) == name ) { - // The node or sensor is already known. - found = true; - } else - sibling = sibling->nextSibling(); - } - if ( !found ) { - TQListViewItem* lvi = new TQListViewItem( parent, name ); - if ( j == absolutePath.count() - 1 ) { - TQPixmap pix = TDEGlobal::iconLoader()->loadIcon( "ksysguardd", TDEIcon::Desktop, - TDEIcon::SizeSmall ); - lvi->setPixmap( 0, pix ); - lvi->setText( 1, KSGRD::SensorMgr->translateSensorType( sensorType ) ); - - // add sensor info to internal data structure - (*it)->addSensor( lvi, sensorName, name, sensorType ); - } else - parent = lvi; - - // The child indicator might need to be updated. - repaintItem( parent ); - } else - parent = sibling; - } - } - - repaintItem( (*it)->listViewItem() ); -} - -void SensorBrowser::viewportMouseMoveEvent( TQMouseEvent *e ) -{ - /* setMouseTracking(false) seems to be broken. With current Qt - * mouse tracking cannot be turned off. So we have to check each event - * whether the LMB is really pressed. */ - - if ( !( e->state() & Qt::LeftButton ) ) - return; - - TQListViewItem* item = itemAt( e->pos() ); - if ( !item ) // no item under cursor - return; - - // Make sure that a sensor and not a node or hostname has been picked. - TQPtrListIterator<HostInfo> it( mHostInfoList ); - for ( ; it.current() && !(*it)->isRegistered( item ); ++it ); - if ( !it.current() ) - return; - - // Create text drag object as - // "<hostname> <sensorname> <sensortype> <sensordescription>". - // Only the description may contain blanks. - mDragText = (*it)->hostName() + " " + - (*it)->sensorName( item ) + " " + - (*it)->sensorType( item ) + " " + - (*it)->sensorDescription( item ); - - TQDragObject* dragObject = new TQTextDrag( mDragText, this ); - dragObject->dragCopy(); -} - -TQStringList SensorBrowser::listHosts() -{ - TQStringList hostList; - - TQPtrListIterator<HostInfo> it( mHostInfoList ); - for ( ; it.current(); ++it ) - hostList.append( (*it)->hostName() ); - - return hostList; -} - -TQStringList SensorBrowser::listSensors( const TQString &hostName ) -{ - TQPtrListIterator<HostInfo> it( mHostInfoList ); - for ( ; it.current(); ++it ) { - if ( (*it)->hostName() == hostName ) { - return (*it)->allSensorNames(); - } - } - - return TQStringList(); -} - -/** - Helper classes - */ -SensorInfo::SensorInfo( TQListViewItem *lvi, const TQString &name, - const TQString &desc, const TQString &type ) - : mLvi( lvi ), mName( name ), mDesc( desc ), mType( type ) -{ -} - -TQListViewItem* SensorInfo::listViewItem() const -{ - return mLvi; -} - -const TQString& SensorInfo::name() const -{ - return mName; -} - -const TQString& SensorInfo::type() const -{ - return mType; -} - -const TQString& SensorInfo::description() const -{ - return mDesc; -} - -HostInfo::HostInfo( int id, const KSGRD::SensorAgent *agent, - const TQString &name, TQListViewItem *lvi ) - : mId( id ), mSensorAgent( agent ), mHostName( name ), mLvi( lvi ) -{ - mSensorList.setAutoDelete( true ); -} - -int HostInfo::id() const -{ - return ( mId ); -} - -const KSGRD::SensorAgent* HostInfo::sensorAgent() const -{ - return mSensorAgent; -} - -const TQString& HostInfo::hostName() const -{ - return mHostName; -} - -TQListViewItem* HostInfo::listViewItem() const -{ - return mLvi; -} - -const TQString& HostInfo::sensorName( const TQListViewItem *lvi ) const -{ - TQPtrListIterator<SensorInfo> it( mSensorList ); - for ( ; it.current() && (*it)->listViewItem() != lvi; ++it ); - - Q_ASSERT( it.current() ); - return ( (*it)->name() ); -} - -TQStringList HostInfo::allSensorNames() const -{ - TQStringList list; - - TQPtrListIterator<SensorInfo> it( mSensorList ); - for ( ; it.current(); ++it ) - list.append( it.current()->name() ); - - return list; -} - -const TQString& HostInfo::sensorType( const TQListViewItem *lvi ) const -{ - TQPtrListIterator<SensorInfo> it( mSensorList ); - for ( ; it.current() && (*it)->listViewItem() != lvi; ++it ); - - Q_ASSERT( it.current() ); - return ( (*it)->type() ); -} - -const TQString& HostInfo::sensorDescription( const TQListViewItem *lvi ) const -{ - TQPtrListIterator<SensorInfo> it( mSensorList ); - for ( ; it.current() && (*it)->listViewItem() != lvi; ++it ); - - Q_ASSERT( it.current() ); - return ( (*it)->description() ); -} - -void HostInfo::addSensor( TQListViewItem *lvi, const TQString& name, - const TQString& desc, const TQString& type ) -{ - SensorInfo* info = new SensorInfo( lvi, name, desc, type ); - mSensorList.append( info ); -} - -bool HostInfo::isRegistered( const TQString& name ) const -{ - TQPtrListIterator<SensorInfo> it( mSensorList ); - for ( ; it.current(); ++it ) - if ( (*it)->name() == name ) - return true; - - return false; -} - -bool HostInfo::isRegistered( TQListViewItem *lvi ) const -{ - TQPtrListIterator<SensorInfo> it( mSensorList ); - for ( ; it.current(); ++it ) - if ( (*it)->listViewItem() == lvi ) - return true; - - return false; -} - -#include "SensorBrowser.moc" |