void CorrelationView::askForCorrelograms(){
//If the widget is not about to be deleted, request the data.
if(!goingToDie){
dataReady = false;
//Compute the pairs for all the clusters currently shown.
const QValueList<int>& shownClusters = view.clusters();
QValueList<int> clusters;
QValueList<int>::const_iterator clustersIterator;
for(clustersIterator = shownClusters.begin(); clustersIterator != shownClusters.end(); ++clustersIterator)
clusters.append(*clustersIterator);
qHeapSort(clusters);
pairs.clear();
QValueList<Pair>* clusterPairs = new QValueList<Pair>();
QValueList<int>::iterator iterator;
int i = 0;
for(iterator = clusters.begin(); iterator != clusters.end(); ++iterator){
QValueList<int>::iterator iterator2;
for(iterator2 = clusters.at(i); iterator2 != clusters.end(); ++iterator2){
//Create pairs as (*iterator,*iterator2) where *iterator <= *iterator2
pairs.append(Pair(*iterator,*iterator2));
clusterPairs->append(Pair(*iterator,*iterator2));
}
++i;
}
//Create a thread to get the correlation data for that cluster.
CorrelationThread* correlationThread = getCorrelations(clusterPairs,clusters);
threadsToBeKill.append(correlationThread);
}
}
void PMLatheEdit::slotAddPointBelow( )
{
int index = m_pPoints->currentRow( );
if( index >= 0 )
{
QValueList<PMVector> points = m_pPoints->vectors( );
QValueListIterator<PMVector> it = points.at( index );
if( it != points.end( ) )
{
QValueListIterator<PMVector> it2 = it;
it2++;
PMVector v;
if( it2 == points.end( ) )
v = *it;
else
v = ( *it + *it2 ) / 2;
points.insert( it2, v );
m_pPoints->setVectors( points, true );
m_pPoints->setCurrentCell( index + 1, m_pPoints->currentColumn( ) );
updatePointButtons( );
emit dataChanged( );
emit sizeChanged( );
}
}
}
// ok, this is lifted from gst... but why mess with what works?
void
HelixEngine::setEqualizerParameters( int preamp, const QValueList<int>& bandGains ) //SLOT
{
m_preamp = ( preamp + 100 ) / 2;
m_equalizerGains.resize( bandGains.count() );
for ( uint i = 0; i < bandGains.count(); i++ )
m_equalizerGains[i] = ( *bandGains.at( i ) + 100 ) / 2;
updateEQgains();
}
virtual PMVariant getProtected( const PMObject* obj )
{
PMTextureMapBase* m = ( PMTextureMapBase* ) obj;
QValueList<double> list = m->mapValues( );
QValueList<double>::ConstIterator it = list.at( m_index );
if( it == list.end( ) )
{
kdError( PMArea ) << "Range error in PMTextureMapBase::ValueProperty::get" << endl;
return PMVariant( );
}
return PMVariant( *it );
}
virtual bool setProtected( PMObject* obj, const PMVariant& var )
{
PMTextureMapBase* m = ( PMTextureMapBase* ) obj;
QValueList<double> list = m->mapValues( );
QValueList<double>::Iterator it = list.at( m_index );
if( it == list.end( ) )
{
kdError( PMArea ) << "Range error in PMTextureMapBase::ValueProperty::set" << endl;
return false;
}
*it = var.doubleData( );
m->setMapValues( list );
return true;
}
void PMLatheEdit::slotRemovePoint( )
{
int row = m_pPoints->currentRow( );
if( row >= 0 )
{
QValueList<PMVector> points = m_pPoints->vectors( );
QValueListIterator<PMVector> it = points.at( row );
if( it != points.end( ) && points.size( ) > 1 )
{
points.remove( it );
m_pPoints->setVectors( points, true );
updatePointButtons( );
emit dataChanged( );
emit sizeChanged( );
}
}
}
CorrelationView::CorrelationView(KlustersDoc& doc,KlustersView& view,QColor backgroundColor,KStatusBar * statusBar,QWidget* parent,Data::ScaleMode scale,int binSize, int correlationTimeFrame,bool shoulderLine, const char* name,
int minSize, int maxSize, int windowTopLeft ,int windowBottomRight, int border) :
ViewWidget(doc,view,backgroundColor,statusBar,parent,name,minSize,maxSize,windowTopLeft,windowBottomRight,border,XMARGIN,YMARGIN),
scaleMode(scale),dataReady(true),binSize(binSize),timeWindow(correlationTimeFrame),shoulderLine(shoulderLine),
isZoomed(false),goingToDie(false),printState(false){
//The list owns its objects, it will delete the items that are removed.
threadsToBeKill.setAutoDelete(true); //The treads will be delete only from threadsToBeKill
//Set the only mode available.
mode = ZOOM;
//Set the drawing variables
nbBins = timeWindow / binSize;
binWidth = 100;
widthBorder = (nbBins * binWidth) / 30;
heightBorder = 20;
Xspace = (nbBins * binWidth) / 10;
Yspace = 40;
YsizeForMaxAmp = 200;
if(scale == Data::RAW) Yfactor = 1;
else Yfactor = YsizeForMaxAmp;
shift = nbBins * binWidth + Xspace;
//Compute variable to draw tick marks
int n = 0;
if((timeWindow - 1)/2 <= 30) n = 5;
if((timeWindow - 1)/2 > 30 && (timeWindow - 1)/2 <= 100) n = 10;
if((timeWindow - 1)/2 >= 100) n = 20;
int pixelPerTimeWindow = (timeWindow * binWidth) / binSize;
tickMarkStep = static_cast<float>(pixelPerTimeWindow * n) / static_cast<float>(timeWindow);
nbTickMarks = static_cast<int>(floor(0.5 + static_cast<float>((timeWindow/2) / static_cast<float>(n))));
tickMarkZero = ((nbBins - 1)/2)* binWidth + binWidth/2;
abscissaMin = 0;
ordinateMax = 0;
//Create the pairs for the clusters to show.
const QValueList<int>& shownClusters = view.clusters();
QValueList<int> clusters;
QValueList<int>::const_iterator clustersIterator;
for(clustersIterator = shownClusters.begin(); clustersIterator != shownClusters.end(); ++clustersIterator)
clusters.append(*clustersIterator);
qHeapSort(clusters);
QValueList<int>::iterator iterator;
int i = 0;
for(iterator = clusters.begin(); iterator != clusters.end(); ++iterator){
QValueList<int>::iterator iterator2;
for(iterator2 = clusters.at(i); iterator2 != clusters.end(); ++iterator2){
//Create pairs as (*iterator,*iterator2) where *iterator <= *iterator2
pairs.append(Pair(*iterator,*iterator2));
}
++i;
}
updateWindow();
//Set the cursor shap to a magnifier as the only action allowed on the widget is to zoom.
setCursor(zoomCursor);
//Allowed the mouse tracking to write the time in the status bar.
setMouseTracking(true) ;
}
void QDockArea::moveDockWindow( QDockWindow *w, const QPoint &p, const QRect &r, bool swap )
{
invalidateFixedSizes();
int mse = -10;
bool hasResizable = FALSE;
for ( QDockWindow *dw = dockWindows->first(); dw; dw = dockWindows->next() ) {
if ( dw->isHidden() )
continue;
if ( dw->isResizeEnabled() )
hasResizable = TRUE;
if ( orientation() != Qt::Horizontal )
mse = QMAX( QMAX( dw->fixedExtent().width(), dw->width() ), mse );
else
mse = QMAX( QMAX( dw->fixedExtent().height(), dw->height() ), mse );
}
if ( !hasResizable && w->isResizeEnabled() ) {
if ( orientation() != Qt::Horizontal )
mse = QMAX( w->fixedExtent().width(), mse );
else
mse = QMAX( w->fixedExtent().height(), mse );
}
QDockWindow *dockWindow = 0;
int dockWindowIndex = findDockWindow( w );
QPtrList<QDockWindow> lineStarts = layout->lineStarts();
QValueList<QRect> lines = layout->lineList();
bool wasAloneInLine = FALSE;
QPoint pos = mapFromGlobal( p );
QRect lr = *lines.at( lineOf( dockWindowIndex ) );
if ( dockWindowIndex != -1 ) {
if ( lineStarts.find( w ) != -1 &&
( dockWindowIndex < (int)dockWindows->count() - 1 && lineStarts.find( dockWindows->at( dockWindowIndex + 1 ) ) != -1 ||
dockWindowIndex == (int)dockWindows->count() - 1 ) )
wasAloneInLine = TRUE;
dockWindow = dockWindows->take( dockWindowIndex );
if ( !wasAloneInLine ) { // only do the pre-layout if the widget isn't the only one in its line
if ( lineStarts.findRef( dockWindow ) != -1 && dockWindowIndex < (int)dockWindows->count() )
dockWindows->at( dockWindowIndex )->setNewLine( TRUE );
layout->layoutItems( QRect( 0, 0, width(), height() ), TRUE );
}
} else {
dockWindow = w;
dockWindow->reparent( this, QPoint( 0, 0 ), TRUE );
if ( swap )
dockWindow->resize( dockWindow->height(), dockWindow->width() );
w->installEventFilter( this );
}
lineStarts = layout->lineStarts();
lines = layout->lineList();
QRect rect = QRect( mapFromGlobal( r.topLeft() ), r.size() );
if ( orientation() == Horizontal && QApplication::reverseLayout() ) {
rect = QRect( width() - rect.x() - rect.width(), rect.y(), rect.width(), rect.height() );
pos.rx() = width() - pos.x();
}
dockWindow->setOffset( point_pos( rect.topLeft(), orientation() ) );
if ( orientation() == Horizontal ) {
int offs = dockWindow->offset();
if ( width() - offs < dockWindow->minimumWidth() )
dockWindow->setOffset( width() - dockWindow->minimumWidth() );
} else {
int offs = dockWindow->offset();
if ( height() - offs < dockWindow->minimumHeight() )
dockWindow->setOffset( height() - dockWindow->minimumHeight() );
}
if ( dockWindows->isEmpty() ) {
dockWindows->append( dockWindow );
} else {
int dockLine = -1;
bool insertLine = FALSE;
int i = 0;
QRect lineRect;
// find the line which we touched with the mouse
for ( QValueList<QRect>::Iterator it = lines.begin(); it != lines.end(); ++it, ++i ) {
if ( point_pos( pos, orientation(), TRUE ) >= point_pos( (*it).topLeft(), orientation(), TRUE ) &&
point_pos( pos, orientation(), TRUE ) <= point_pos( (*it).topLeft(), orientation(), TRUE ) +
size_extent( (*it).size(), orientation(), TRUE ) ) {
dockLine = i;
lineRect = *it;
break;
}
}
if ( dockLine == -1 ) { // outside the dock...
insertLine = TRUE;
if ( point_pos( pos, orientation(), TRUE ) < 0 ) // insert as first line
dockLine = 0;
else
dockLine = (int)lines.count(); // insert after the last line ### size_t/int cast
} else { // inside the dock (we have found a dockLine)
if ( point_pos( pos, orientation(), TRUE ) <
point_pos( lineRect.topLeft(), orientation(), TRUE ) + 4 ) { // mouse was at the very beginning of the line
insertLine = TRUE; // insert a new line before that with the docking widget
} else if ( point_pos( pos, orientation(), TRUE ) >
point_pos( lineRect.topLeft(), orientation(), TRUE ) +
size_extent( lineRect.size(), orientation(), TRUE ) - 4 ) { // mouse was at the very and of the line
insertLine = TRUE; // insert a line after that with the docking widget
dockLine++;
}
}
if ( !insertLine && wasAloneInLine && lr.contains( pos ) ) // if we are alone in a line and just moved in there, re-insert it
insertLine = TRUE;
#if defined(QDOCKAREA_DEBUG)
qDebug( "insert in line %d, and insert that line: %d", dockLine, insertLine );
qDebug( " (btw, we have %d lines)", lines.count() );
#endif
QDockWindow *dw = 0;
if ( dockLine >= (int)lines.count() ) { // insert after last line
dockWindows->append( dockWindow );
dockWindow->setNewLine( TRUE );
#if defined(QDOCKAREA_DEBUG)
qDebug( "insert at the end" );
#endif
} else if ( dockLine == 0 && insertLine ) { // insert before first line
dockWindows->insert( 0, dockWindow );
dockWindows->at( 1 )->setNewLine( TRUE );
#if defined(QDOCKAREA_DEBUG)
qDebug( "insert at the begin" );
#endif
} else { // insert somewhere in between
// make sure each line start has a new line
for ( dw = lineStarts.first(); dw; dw = lineStarts.next() )
dw->setNewLine( TRUE );
// find the index of the first widget in the search line
int searchLine = dockLine;
#if defined(QDOCKAREA_DEBUG)
qDebug( "search line start of %d", searchLine );
#endif
QDockWindow *lsw = lineStarts.at( searchLine );
int index = dockWindows->find( lsw );
if ( index == -1 ) { // the linestart widget hasn't been found, try to find it harder
if ( lsw == w && dockWindowIndex <= (int)dockWindows->count())
index = dockWindowIndex;
else
index = 0;
if ( index < (int)dockWindows->count() )
(void)dockWindows->at( index ); // move current to index
}
#if defined(QDOCKAREA_DEBUG)
qDebug( " which starts at %d", index );
#endif
if ( !insertLine ) { // if we insert the docking widget in the existing line
// find the index for the widget
bool inc = TRUE;
bool firstTime = TRUE;
for ( dw = dockWindows->current(); dw; dw = dockWindows->next() ) {
if ( orientation() == Horizontal )
dw->setFixedExtentWidth( -1 );
else
dw->setFixedExtentHeight( -1 );
if ( !firstTime && lineStarts.find( dw ) != -1 ) // we are in the next line, so break
break;
if ( point_pos( pos, orientation() ) <
point_pos( fix_pos( dw ), orientation() ) + size_extent( dw->size(), orientation() ) / 2 ) {
inc = FALSE;
}
if ( inc )
index++;
firstTime = FALSE;
}
#if defined(QDOCKAREA_DEBUG)
qDebug( "insert at index: %d", index );
#endif
// if we insert it just before a widget which has a new line, transfer the newline to the docking widget
// but not if we didn't only mave a widget in its line which was alone in the line before
if ( !( wasAloneInLine && lr.contains( pos ) )
&& index >= 0 && index < (int)dockWindows->count() &&
dockWindows->at( index )->newLine() && lineOf( index ) == dockLine ) {
#if defined(QDOCKAREA_DEBUG)
qDebug( "get rid of the old newline and get me one" );
#endif
dockWindows->at( index )->setNewLine( FALSE );
dockWindow->setNewLine( TRUE );
} else if ( wasAloneInLine && lr.contains( pos ) ) {
dockWindow->setNewLine( TRUE );
} else { // if we are somewhere in a line, get rid of the newline
dockWindow->setNewLine( FALSE );
}
} else { // insert in a new line, so make sure the dock widget and the widget which will be after it have a newline
#if defined(QDOCKAREA_DEBUG)
qDebug( "insert a new line" );
#endif
if ( index < (int)dockWindows->count() ) {
#if defined(QDOCKAREA_DEBUG)
qDebug( "give the widget at %d a newline", index );
#endif
QDockWindow* nldw = dockWindows->at( index );
if ( nldw )
nldw->setNewLine( TRUE );
}
#if defined(QDOCKAREA_DEBUG)
qDebug( "give me a newline" );
#endif
dockWindow->setNewLine( TRUE );
}
// finally insert the widget
dockWindows->insert( index, dockWindow );
}
}
if ( mse != -10 && w->isResizeEnabled() ) {
if ( orientation() != Qt::Horizontal )
w->setFixedExtentWidth( QMIN( QMAX( w->minimumWidth(), mse ), w->sizeHint().width() ) );
else
w->setFixedExtentHeight( QMIN( QMAX( w->minimumHeight(), mse ), w->sizeHint().height() ) );
}
updateLayout();
setSizePolicy( QSizePolicy( orientation() == Horizontal ? QSizePolicy::Expanding : QSizePolicy::Minimum,
orientation() == Vertical ? QSizePolicy::Expanding : QSizePolicy::Minimum ) );
}
