Renaming of files in preparation for code style tools.

Signed-off-by: Michele Calgaro <[email protected]>

1 files changed, 698 insertions, 0 deletions

diff --git a/ksysguard/gui/WorkSheet.cpp b/ksysguard/gui/WorkSheet.cpp
new file mode 100644
index 000000000..d465a998d
--- /dev/null
+++ b/ksysguard/gui/WorkSheet.cpp
@@ -0,0 +1,698 @@
+/*
+    KSysGuard, the KDE System Guard
+
+    Copyright (c) 1999 - 2001 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 <tqclipboard.h>
+#include <tqcursor.h>
+#include <tqdragobject.h>
+#include <tqfile.h>
+#include <tqlayout.h>
+
+#include <kdebug.h>
+#include <tdelocale.h>
+#include <tdemessagebox.h>
+#include <tdepopupmenu.h>
+
+#include <SensorManager.h>
+
+#include "DancingBars.h"
+#include "DummyDisplay.h"
+#include "FancyPlotter.h"
+#include "ListView.h"
+#include "LogFile.h"
+#include "MultiMeter.h"
+#include "ProcessController.h"
+#include "SensorLogger.h"
+#include "WorkSheet.h"
+#include "WorkSheetSettings.h"
+
+WorkSheet::WorkSheet( TQWidget *parent, const char *name )
+  : TQWidget( parent, name )
+{
+  mGridLayout = 0;
+  mRows = mColumns = 0;
+  mDisplayList = 0;
+  mModified = false;
+  mFileName = "";
+
+  setAcceptDrops( true );
+}
+
+WorkSheet::WorkSheet( uint rows, uint columns, uint interval, TQWidget* parent,
+                      const char *name )
+  : TQWidget( parent, name )
+{
+  mRows = mColumns = 0;
+  mGridLayout = 0;
+  mDisplayList = 0;
+  updateInterval( interval );
+  mModified = false;
+  mFileName = "";
+
+  createGrid( rows, columns );
+
+  // Initialize worksheet with dummy displays.
+  for ( uint r = 0; r < mRows; ++r )
+    for ( uint c = 0; c < mColumns; ++c )
+      replaceDisplay( r, c );
+
+  mGridLayout->activate();
+
+  setAcceptDrops( true );
+}
+
+WorkSheet::~WorkSheet()
+{
+}
+
+bool WorkSheet::load( const TQString &fileName )
+{
+  setModified( false );
+
+  mFileName = fileName;
+  TQFile file( mFileName );
+  if ( !file.open( IO_ReadOnly ) ) {
+    KMessageBox::sorry( this, i18n( "Cannot open the file %1." ).arg( mFileName ) );
+    return false;
+  }
+
+  TQDomDocument doc;
+
+  // Read in file and check for a valid XML header.
+  if ( !doc.setContent( &file) ) {
+    KMessageBox::sorry( this, i18n( "The file %1 does not contain valid XML." )
+                        .arg( mFileName ) );
+    return false;
+  }
+
+  // Check for proper document type.
+  if ( doc.doctype().name() != "KSysGuardWorkSheet" ) {
+    KMessageBox::sorry( this, i18n( "The file %1 does not contain a valid worksheet "
+                                    "definition, which must have a document type 'KSysGuardWorkSheet'.")
+                        .arg( mFileName ) );
+    return false;
+  }
+
+  // Check for proper size.
+  TQDomElement element = doc.documentElement();
+  updateInterval( element.attribute( "interval" ).toUInt() );
+  if ( updateInterval() < 1 || updateInterval() > 300 )
+    updateInterval( 2 );
+
+  bool rowsOk, columnsOk;
+  uint rows = element.attribute( "rows" ).toUInt( &rowsOk );
+  uint columns = element.attribute( "columns" ).toUInt( &columnsOk );
+  if ( !( rowsOk && columnsOk ) ) {
+    KMessageBox::sorry( this, i18n("The file %1 has an invalid worksheet size.")
+                        .arg( mFileName ) );
+    return false;
+  }
+
+  createGrid( rows, columns );
+
+  uint i;
+  /* Load lists of hosts that are needed for the work sheet and try
+   * to establish a connection. */
+  TQDomNodeList dnList = element.elementsByTagName( "host" );
+  for ( i = 0; i < dnList.count(); ++i ) {
+    TQDomElement element = dnList.item( i ).toElement();
+    bool ok;
+    int port = element.attribute( "port" ).toInt( &ok );
+    if ( !ok )
+      port = -1;
+    KSGRD::SensorMgr->engage( element.attribute( "name" ),
+                              element.attribute( "shell" ),
+                              element.attribute( "command" ), port );
+  }
+  //if no hosts are specified, at least connect to localhost
+  if(dnList.count() == 0)
+    KSGRD::SensorMgr->engage( "localhost", "", "ksysguardd", -1);
+
+  // Load the displays and place them into the work sheet.
+  dnList = element.elementsByTagName( "display" );
+  for ( i = 0; i < dnList.count(); ++i ) {
+    TQDomElement element = dnList.item( i ).toElement();
+    uint row = element.attribute( "row" ).toUInt();
+    uint column = element.attribute( "column" ).toUInt();
+    if ( row >= mRows || column >= mColumns) {
+      kdDebug(1215) << "Row or Column out of range (" << row << ", "
+                    << column << ")" << endl;
+      return false;
+    }
+
+    replaceDisplay( row, column, element );
+  }
+
+  // Fill empty cells with dummy displays
+  for ( uint r = 0; r < mRows; ++r )
+    for ( uint c = 0; c < mColumns; ++c )
+      if ( !mDisplayList[ r ][ c ] )
+        replaceDisplay( r, c );
+
+  setModified( false );
+
+  return true;
+}
+
+bool WorkSheet::save( const TQString &fileName )
+{
+  mFileName = fileName;
+
+  TQDomDocument doc( "KSysGuardWorkSheet" );
+  doc.appendChild( doc.createProcessingInstruction(
+                   "xml", "version=\"1.0\" encoding=\"UTF-8\"" ) );
+
+  // save work sheet information
+  TQDomElement ws = doc.createElement( "WorkSheet" );
+  doc.appendChild( ws );
+  ws.setAttribute( "interval", updateInterval() );
+  ws.setAttribute( "rows", mRows );
+  ws.setAttribute( "columns", mColumns );
+
+  TQStringList hosts;
+  collectHosts( hosts );
+
+  // save host information (name, shell, etc.)
+  TQStringList::Iterator it;
+  for ( it = hosts.begin(); it != hosts.end(); ++it ) {
+    TQString shell, command;
+    int port;
+
+    if ( KSGRD::SensorMgr->hostInfo( *it, shell, command, port ) ) {
+      TQDomElement host = doc.createElement( "host" );
+      ws.appendChild( host );
+      host.setAttribute( "name", *it );
+      host.setAttribute( "shell", shell );
+      host.setAttribute( "command", command );
+      host.setAttribute( "port", port );
+    }
+  }
+
+  for ( uint r = 0; r < mRows; ++r )
+    for (uint c = 0; c < mColumns; ++c )
+      if ( !mDisplayList[ r ][ c ]->isA( "DummyDisplay" ) ) {
+        KSGRD::SensorDisplay* display = (KSGRD::SensorDisplay*)mDisplayList[ r ][ c ];
+        TQDomElement element = doc.createElement( "display" );
+        ws.appendChild( element );
+        element.setAttribute( "row", r );
+        element.setAttribute( "column", c );
+        element.setAttribute( "class", display->className() );
+
+        display->saveSettings( doc, element );
+      }
+
+  TQFile file( mFileName );
+  if ( !file.open( IO_WriteOnly ) ) {
+    KMessageBox::sorry( this, i18n( "Cannot save file %1" ).arg( mFileName ) );
+    return false;
+  }
+
+  TQTextStream s( &file );
+  s.setEncoding( TQTextStream::UnicodeUTF8 );
+  s << doc;
+  file.close();
+
+  setModified( false );
+
+  return true;
+}
+
+void WorkSheet::cut()
+{
+  if ( !currentDisplay() || currentDisplay()->isA( "DummyDisplay" ) )
+    return;
+
+  TQClipboard* clip = TQApplication::clipboard();
+
+  clip->setText( currentDisplayAsXML() );
+
+  removeDisplay( currentDisplay() );
+}
+
+void WorkSheet::copy()
+{
+  if ( !currentDisplay() || currentDisplay()->isA( "DummyDisplay" ) )
+    return;
+
+  TQClipboard* clip = TQApplication::clipboard();
+
+  clip->setText( currentDisplayAsXML() );
+}
+
+void WorkSheet::paste()
+{
+  uint row, column;
+  if ( !currentDisplay( &row, &column ) )
+    return;
+
+  TQClipboard* clip = TQApplication::clipboard();
+
+  TQDomDocument doc;
+  /* Get text from clipboard and check for a valid XML header and
+   * proper document type. */
+  if ( !doc.setContent( clip->text() ) || doc.doctype().name() != "KSysGuardDisplay" ) {
+    KMessageBox::sorry( this, i18n("The clipboard does not contain a valid display "
+                        "description." ) );
+    return;
+  }
+
+  TQDomElement element = doc.documentElement();
+  replaceDisplay( row, column, element );
+}
+
+void WorkSheet::setFileName( const TQString &fileName )
+{
+  mFileName = fileName;
+  setModified( true );
+}
+
+const TQString& WorkSheet::fileName() const
+{
+  return mFileName;
+}
+
+bool WorkSheet::modified() const
+{
+  return mModified;
+}
+
+void WorkSheet::setTitle( const TQString &title )
+{
+  mTitle = title;
+}
+
+TQString WorkSheet::title() const
+{
+  return mTitle;
+}
+
+KSGRD::SensorDisplay *WorkSheet::addDisplay( const TQString &hostName,
+                                             const TQString &sensorName,
+                                             const TQString &sensorType,
+                                             const TQString& sensorDescr,
+                                             uint row, uint column )
+{
+  if ( !KSGRD::SensorMgr->engageHost( hostName ) ) {
+    TQString msg = i18n( "It is impossible to connect to \'%1\'." ).arg( hostName );
+    KMessageBox::error( this, msg );
+
+    return 0;
+  }
+
+  /* If the by 'row' and 'column' specified display is a TQGroupBox dummy
+   * display we replace the widget. Otherwise we just try to add
+   * the new sensor to an existing display. */
+  if ( mDisplayList[ row ][ column ]->isA( "DummyDisplay" ) ) {
+    KSGRD::SensorDisplay* newDisplay = 0;
+    /* If the sensor type is supported by more than one display
+     * type we popup a menu so the user can select what display is
+     * wanted. */
+    if ( sensorType == "integer" || sensorType == "float" ) {
+      TDEPopupMenu pm;
+      pm.insertTitle( i18n( "Select Display Type" ) );
+      pm.insertItem( i18n( "&Signal Plotter" ), 1 );
+      pm.insertItem( i18n( "&Multimeter" ), 2 );
+      pm.insertItem( i18n( "&BarGraph" ), 3 );
+      pm.insertItem( i18n( "S&ensorLogger" ), 4 );
+      switch ( pm.exec( TQCursor::pos() ) ) {
+        case 1:
+          newDisplay = new FancyPlotter( this, "FancyPlotter", sensorDescr );
+          break;
+        case 2:
+          newDisplay = new MultiMeter( this, "MultiMeter", sensorDescr );
+          break;
+        case 3:
+          newDisplay = new DancingBars( this, "DancingBars", sensorDescr );
+          break;
+        case 4:
+          newDisplay = new SensorLogger( this, "SensorLogger", sensorDescr );
+          break;
+        default:
+          return 0;
+      }
+    } else if ( sensorType == "listview" )
+      newDisplay = new ListView( this, "ListView", sensorDescr );
+    else if ( sensorType == "logfile" )
+      newDisplay = new LogFile( this, "LogFile", sensorDescr );
+    else if ( sensorType == "sensorlogger" )
+      newDisplay = new SensorLogger( this, "SensorLogger", sensorDescr );
+    else if ( sensorType == "table" )
+      newDisplay = new ProcessController( this );
+    else {
+      kdDebug(1215) << "Unkown sensor type: " <<  sensorType << endl;
+      return 0;
+    }
+
+    replaceDisplay( row, column, newDisplay );
+  }
+
+  mDisplayList[ row ][ column ]->addSensor( hostName, sensorName, sensorType, sensorDescr );
+
+  setModified( true );
+
+  return ((KSGRD::SensorDisplay*)mDisplayList[ row ][ column ] );
+}
+
+void WorkSheet::settings()
+{
+  WorkSheetSettings dlg( this );
+
+  /* The sheet name should be changed with the "Save as..." function,
+   * so we don't have to display the display frame. */
+  dlg.setSheetTitle( mTitle );
+  dlg.setRows( mRows );
+  dlg.setColumns( mColumns );
+  dlg.setInterval( updateInterval() );
+
+  if ( dlg.exec() ) {
+    updateInterval( dlg.interval() );
+    for (uint r = 0; r < mRows; ++r)
+      for (uint c = 0; c < mColumns; ++c)
+        if ( mDisplayList[ r ][ c ]->useGlobalUpdateInterval() )
+          mDisplayList[ r ][ c ]->setUpdateInterval( updateInterval() );
+
+    resizeGrid( dlg.rows(), dlg.columns() );
+
+    mTitle = dlg.sheetTitle();
+    emit titleChanged( this );
+
+    setModified( true );
+  }
+}
+
+void WorkSheet::showPopupMenu( KSGRD::SensorDisplay *display )
+{
+  display->configureSettings();
+}
+
+void WorkSheet::setModified( bool modified )
+{
+  if ( modified != mModified ) {
+    mModified = modified;
+    if ( !modified )
+      for ( uint r = 0; r < mRows; ++r )
+        for ( uint c = 0; c < mColumns; ++c )
+          mDisplayList[ r ][ c ]->setModified( false );
+
+    emit sheetModified( this );
+  }
+}
+
+void WorkSheet::applyStyle()
+{
+  for ( uint r = 0; r < mRows; ++r )
+    for (uint c = 0; c < mColumns; ++c )
+      mDisplayList[ r ][ c ]->applyStyle();
+}
+
+void WorkSheet::dragEnterEvent( TQDragEnterEvent *e )
+{
+  e->accept( TQTextDrag::canDecode( e ) );
+}
+
+void WorkSheet::dropEvent( TQDropEvent *e )
+{
+  TQString dragObject;
+
+  if ( TQTextDrag::decode( e, dragObject) ) {
+    // The host name, sensor name and type are seperated by a ' '.
+    TQStringList parts = TQStringList::split( ' ', dragObject );
+
+    TQString hostName = parts[ 0 ];
+    TQString sensorName = parts[ 1 ];
+    TQString sensorType = parts[ 2 ];
+    TQString sensorDescr = parts[ 3 ];
+
+    if ( hostName.isEmpty() || sensorName.isEmpty() || sensorType.isEmpty() ) {
+      return;
+    }
+
+    /* Find the sensor display that is supposed to get the drop
+     * event and replace or add sensor. */
+    for ( uint r = 0; r < mRows; ++r )
+      for ( uint c = 0; c < mColumns; ++c )
+        if ( mDisplayList[ r ][ c ]->geometry().contains( e->pos() ) ) {
+          addDisplay( hostName, sensorName, sensorType, sensorDescr, r, c );
+          return;
+        }
+  }
+}
+
+TQSize WorkSheet::sizeHint() const
+{
+  return TQSize( 200,150 );
+}
+
+void WorkSheet::customEvent( TQCustomEvent *e )
+{
+  if ( e->type() == TQEvent::User ) {
+    // SensorDisplays send out this event if they want to be removed.
+
+    removeDisplay( (KSGRD::SensorDisplay*)e->data() );
+  }
+}
+
+bool WorkSheet::replaceDisplay( uint row, uint column, TQDomElement& element )
+{
+  TQString classType = element.attribute( "class" );
+  KSGRD::SensorDisplay* newDisplay;
+  if ( classType == "FancyPlotter" )
+    newDisplay = new FancyPlotter( this );
+  else if ( classType == "MultiMeter" )
+    newDisplay = new MultiMeter( this );
+  else if ( classType == "DancingBars" )
+    newDisplay = new DancingBars( this );
+  else if ( classType == "ListView" )
+    newDisplay = new ListView( this );
+  else if ( classType == "LogFile" )
+    newDisplay = new LogFile( this );
+  else if ( classType == "SensorLogger" )
+    newDisplay = new SensorLogger( this );
+  else if ( classType == "ProcessController" )
+    newDisplay = new ProcessController( this );
+  else {
+    kdDebug(1215) << "Unkown class " <<  classType << endl;
+    return false;
+  }
+
+  if ( newDisplay->useGlobalUpdateInterval() )
+    newDisplay->setUpdateInterval( updateInterval() );
+
+  // load display specific settings
+  if ( !newDisplay->restoreSettings( element ) )
+    return false;
+
+  replaceDisplay( row, column, newDisplay );
+
+  return true;
+}
+
+void WorkSheet::replaceDisplay( uint row, uint column, KSGRD::SensorDisplay* newDisplay )
+{
+  // remove the old display at this location
+  delete mDisplayList[ row ][ column ];
+
+  // insert new display
+  if ( !newDisplay )
+    mDisplayList[ row ][ column ] = new DummyDisplay( this, "DummyDisplay" );
+  else {
+    mDisplayList[ row ][ column ] = newDisplay;
+    if ( mDisplayList[ row ][ column ]->useGlobalUpdateInterval() )
+      mDisplayList[ row ][ column ]->setUpdateInterval( updateInterval() );
+    connect( newDisplay, TQT_SIGNAL( showPopupMenu( KSGRD::SensorDisplay* ) ),
+             TQT_SLOT( showPopupMenu( KSGRD::SensorDisplay* ) ) );
+    connect( newDisplay, TQT_SIGNAL( modified( bool ) ),
+             TQT_SLOT( setModified( bool ) ) );
+  }
+
+
+  mGridLayout->addWidget( mDisplayList[ row ][ column ], row, column );
+
+  if ( isVisible() ) {
+    mDisplayList[ row ][ column ]->show();
+  }
+
+  setMinimumSize(sizeHint());
+
+  setModified( true );
+}
+
+void WorkSheet::removeDisplay( KSGRD::SensorDisplay *display )
+{
+  if ( !display )
+    return;
+
+  for ( uint r = 0; r < mRows; ++r )
+    for ( uint c = 0; c < mColumns; ++c )
+      if ( mDisplayList[ r ][ c ] == display ) {
+        replaceDisplay( r, c );
+        setModified( true );
+        return;
+      }
+}
+
+void WorkSheet::collectHosts( TQStringList &list )
+{
+  for ( uint r = 0; r < mRows; ++r )
+    for ( uint c = 0; c < mColumns; ++c )
+      if ( !mDisplayList[ r ][ c ]->isA( "DummyDisplay" ) )
+        ((KSGRD::SensorDisplay*)mDisplayList[ r ][ c ])->hosts( list );
+}
+
+void WorkSheet::createGrid( uint rows, uint columns )
+{
+  mRows = rows;
+  mColumns = columns;
+
+  // create grid layout with specified dimentions
+  mGridLayout = new TQGridLayout( this, mRows, mColumns, 5 );
+
+  mDisplayList = new KSGRD::SensorDisplay**[ mRows ];
+  for ( uint r = 0; r < mRows; ++r ) {
+    mDisplayList[ r ] = new KSGRD::SensorDisplay*[ mColumns ];
+    for ( uint c = 0; c < mColumns; ++c )
+      mDisplayList[ r ][ c ] = 0;
+  }
+
+  /* set stretch factors for rows and columns */
+  for ( uint r = 0; r < mRows; ++r )
+    mGridLayout->setRowStretch( r, 100 );
+  for ( uint c = 0; c < mColumns; ++c )
+    mGridLayout->setColStretch( c, 100 );
+}
+
+void WorkSheet::resizeGrid( uint newRows, uint newColumns )
+{
+  uint r, c;
+
+  /* Create new array for display pointers */
+  KSGRD::SensorDisplay*** newDisplayList = new KSGRD::SensorDisplay**[ newRows ];
+  for ( r = 0; r < newRows; ++r ) {
+    newDisplayList[ r ] = new KSGRD::SensorDisplay*[ newColumns ];
+    for ( c = 0; c < newColumns; ++c ) {
+      if ( c < mColumns && r < mRows )
+        newDisplayList[ r ][ c ] = mDisplayList[ r ][ c ];
+      else
+        newDisplayList[ r ][ c ] = 0;
+    }
+  }
+
+  /* remove obsolete displays */
+  for ( r = 0; r < mRows; ++r ) {
+    for ( c = 0; c < mColumns; ++c )
+      if ( r >= newRows || c >= newColumns )
+        delete mDisplayList[ r ][ c ];
+    delete mDisplayList[ r ];
+  }
+  delete [] mDisplayList;
+
+  /* now we make the new display the regular one */
+  mDisplayList = newDisplayList;
+
+  /* create new displays */
+  for ( r = 0; r < newRows; ++r )
+    for ( c = 0; c < newColumns; ++c )
+      if ( r >= mRows || c >= mColumns )
+        replaceDisplay( r, c );
+
+  /* set stretch factors for new rows and columns (if any) */
+  for ( r = mRows; r < newRows; ++r )
+    mGridLayout->setRowStretch( r, 100 );
+  for ( c = mColumns; c < newColumns; ++c )
+    mGridLayout->setColStretch( c, 100 );
+
+  /* Obviously Qt does not shrink the size of the QGridLayout
+   * automatically.  So we simply force the rows and columns that
+   * are no longer used to have a strech factor of 0 and hence be
+   * invisible. */
+  for ( r = newRows; r < mRows; ++r )
+    mGridLayout->setRowStretch( r, 0 );
+  for ( c = newColumns; c < mColumns; ++c )
+    mGridLayout->setColStretch( c, 0 );
+
+  mRows = newRows;
+  mColumns = newColumns;
+
+  fixTabOrder();
+
+  mGridLayout->activate();
+}
+
+KSGRD::SensorDisplay *WorkSheet::display( uint row, uint column ) {
+  if(row >= mRows || column >= mColumns) return 0;
+  return mDisplayList[row][column];
+}
+KSGRD::SensorDisplay *WorkSheet::currentDisplay( uint *row, uint *column )
+{
+  for ( uint r = 0 ; r < mRows; ++r )
+    for ( uint c = 0 ; c < mColumns; ++c )
+      if ( mDisplayList[ r ][ c ]->hasFocus() ) {
+        if ( row )
+          *row = r;
+        if ( column )
+          *column = c;
+        return ( mDisplayList[ r ][ c ] );
+      }
+
+  return 0;
+}
+
+void WorkSheet::fixTabOrder()
+{
+  for ( uint r = 0; r < mRows; ++r )
+    for ( uint c = 0; c < mColumns; ++c ) {
+      if ( c + 1 < mColumns )
+        setTabOrder( mDisplayList[ r ][ c ], mDisplayList[ r ][ c + 1 ] );
+      else if ( r + 1 < mRows )
+        setTabOrder( mDisplayList[ r ][ c ], mDisplayList[ r + 1 ][ 0 ] );
+    }
+}
+
+TQString WorkSheet::currentDisplayAsXML()
+{
+  KSGRD::SensorDisplay* display = currentDisplay();
+  if ( !display )
+    return TQString::null;
+
+  /* We create an XML description of the current display. */
+  TQDomDocument doc( "KSysGuardDisplay" );
+  doc.appendChild( doc.createProcessingInstruction(
+                   "xml", "version=\"1.0\" encoding=\"UTF-8\"" ) );
+
+  TQDomElement element = doc.createElement( "display" );
+  doc.appendChild( element );
+  element.setAttribute( "class", display->className() );
+  display->saveSettings( doc, element );
+
+  return doc.toString();
+}
+
+void WorkSheet::setIsOnTop( bool /* onTop */ )
+{
+/*
+  for ( uint r = 0; r < mRows; ++r )
+    for ( uint c = 0; c < mColumns; ++c )
+      mDisplayList[ r ][ c ]->setIsOnTop( onTop );
+*/
+}
+
+#include "WorkSheet.moc"