KasItem *KasGrouper::maybeAddToDesktopGroup( Task::Ptr t )
{
if ( t->isOnCurrentDesktop() )
return 0;
KasItem *item = 0;
for ( uint i = 0; i < kasbar->itemCount(); i++ ) {
KasItem *ei = kasbar->itemAt( i );
if ( ei->inherits( "KasTaskItem" ) ) {
KasTaskItem *eti = static_cast<KasTaskItem *> (ei);
if ( eti->task()->desktop() == t->desktop() ) {
KasGroupItem *egi = kasbar->convertToGroup( eti->task() );
egi->setGroupType( KasGroupItem::GroupDesktop );
egi->addTask( t );
item = egi;
}
}
else if ( ei->inherits( "KasGroupItem" ) ) {
KasGroupItem *egi = static_cast<KasGroupItem *> (ei);
if ( egi->groupType() == KasGroupItem::GroupDesktop ) {
if ( egi->task(0)->desktop() == t->desktop() ) {
egi->addTask( t );
item = egi;
}
}
}
}
return item;
}
void KasBar::mousePressEvent(QMouseEvent *ev)
{
KasItem *i = itemAt( ev->pos() );
if ( i )
i->mousePressEvent( ev );
pressPos = ev->globalPos();
}
void KasBar::dragMoveEvent ( QDragMoveEvent *ev )
{
KasItem *i = itemAt( ev->pos() );
if ( itemUnderMouse_ != i ) {
if ( itemUnderMouse_ )
itemUnderMouse_->dragLeave();
if ( i )
i->dragEnter();
itemUnderMouse_ = i;
}
}
void KasBar::addTestItems()
{
KasItem *i = new KasItem( this );
insert( 0, i );
i->setText( "Animated" );
i->setIcon( KGlobal::iconLoader()->loadIcon( "icons", KIconLoader::NoGroup, KIconLoader::SizeMedium ) );
i->setAnimation( resources()->startupAnimation() );
QTimer *aniTimer = new QTimer( i );
connect( aniTimer, SIGNAL( timeout() ), i, SLOT( advanceAnimation() ) );
aniTimer->start( 100 );
i->setShowAnimation( true );
updateLayout();
}
KasItem* KasBar::itemAt(const QPoint &p)
{
KasItem *i;
QRect cr;
for (i = items.first(); i; i = items.next()) {
cr.setTopLeft( i->pos() );
cr.setSize( QSize( itemExtent(), itemExtent() ) );
if(cr.contains(p))
return i;
}
return 0;
}
void KasBar::mouseReleaseEvent(QMouseEvent *ev)
{
if ( !inDrag ) {
KasItem *i = itemAt( ev->pos() );
if ( i )
i->mouseReleaseEvent( ev );
}
else if ( detached ) {
setDetachedPosition( pos() );
emit configChanged();
}
pressPos = QPoint();
inDrag = false;
}
void KasBar::updateMouseOver( QPoint pos )
{
KasItem *i = itemAt(pos);
if ( i == itemUnderMouse_ )
return;
if ( itemUnderMouse_ )
itemUnderMouse_->mouseLeave();
if ( i )
i->mouseEnter();
if ( i && itemUnderMouse_ )
itemUnderMouse_->hidePopup();
itemUnderMouse_ = i;
}
void KasTaskItem::refreshThumbnail()
{
if ( !kasbar()->thumbnailsEnabled() )
return;
if ( !task_->isActive() )
return;
// TODO: Check if the popup obscures the window
KasItem *i = kasbar()->itemUnderMouse();
if ( i && i->isShowingPopup() ) {
QTimer::singleShot( 200, this, SLOT( refreshThumbnail() ) );
return;
}
task_->setThumbnailSize( kasbar()->thumbnailSize() );
task_->updateThumbnail();
}
KasItem *KasGrouper::maybeAddToGroup( Task::Ptr t )
{
KasItem *item = 0;
TQString taskClass = t->className().lower();
for ( uint i = 0; (!item) && (i < kasbar->itemCount()); i++ ) {
KasItem *ei = kasbar->itemAt( i );
if ( ei->inherits( "KasTaskItem" ) ) {
KasTaskItem *eti = static_cast<KasTaskItem *> (ei);
// NB This calls Task::className() not TQObject::className()
TQString currClass = eti->task()->className().lower();
if ( Task::idMatch( currClass, taskClass ) ) {
KasGroupItem *egi = kasbar->convertToGroup( eti->task() );
egi->addTask( t );
item = egi;
break;
}
}
else if ( ei->inherits( "KasGroupItem" ) ) {
KasGroupItem *egi = static_cast<KasGroupItem *> (ei);
for ( int i = 0; i < egi->taskCount(); i++ ) {
// NB This calls Task::className() not TQObject::className()
TQString currClass = egi->task( i )->className().lower();
if ( Task::idMatch( currClass, taskClass ) ) {
egi->addTask( t );
item = egi;
break;
}
}
}
}
return item;
}
void KasAboutDialog::addDemoBar()
{
TQHBox *box = new TQHBox( this );
box->setLineWidth(2);
box->setFrameStyle( TQFrame::Panel | TQFrame::Sunken );
box->setSpacing( spacingHint() );
box->setMargin( marginHint() );
KasBar *bar = new KasBar( Qt::Horizontal, box );
bar->setItemSize( KasBar::Large );
bar->setMasked( false );
KasItem *ci = new KasItem( bar );
ci->setIcon( LargeIcon( "icons" ) );
bar->append( ci );
KasPopup *pop = new KasPopup( ci );
ci->setPopup( pop );
ci->setCustomPopup( true );
connect( ci, TQT_SIGNAL(leftButtonClicked(TQMouseEvent *)), ci, TQT_SLOT(togglePopup()) );
KasBar *groupbar = bar->createChildBar( ( bar->orientation() == Qt::Horizontal ) ? Qt::Vertical : Qt::Horizontal, pop );
KasItem *i = 0;
KasClockItem *clk = new KasClockItem( groupbar );
groupbar->append( clk );
i = new KasLoadItem( groupbar );
groupbar->append( i );
groupbar->addTestItems();
pop->resize( groupbar->size() );
bar->setFixedSize( bar->itemExtent(), bar->itemExtent() );
addWidgetBelowList( box );
}
void KasBar::updateLayout()
{
// kDebug(1345) << "KasBar: updateLayout(), count is " << items.count();
if ( !isUpdatesEnabled() )
return;
bool updates = isUpdatesEnabled();
setUpdatesEnabled( false );
// This is for testing a rectangular layout
// boxesPerLine_ = (uint) ceil(sqrt( items.count() ));
// Work out the number of rows and columns
unsigned int r=0, c=0;
if( items.count() > (unsigned int) boxesPerLine_ ) {
r = items.count()/boxesPerLine_;
c = boxesPerLine_;
}
else{
r = 1;
c = items.count();
}
if( r*c < items.count() ) // remainders
++r;
QSize sz;
if ( orient == Qt::Horizontal )
sz = QSize( c * itemExtent(), r * itemExtent() );
else
sz = QSize( r * itemExtent(), c * itemExtent() );
if ( sz != size() ) {
resize( sz );
}
setUpdatesEnabled( updates );
QWidget *top = topLevelWidget();
QRegion mask;
KasItem *i;
if ( orient == Qt::Horizontal ) {
for ( i = items.first(); i; i = items.next() ) {
int x = (items.at() % c) * itemExtent();
if ( direction_ == QBoxLayout::RightToLeft )
x = width() - x - itemExtent();
i->setPos( x, (items.at() / c) * itemExtent() );
i->update();
mask = mask.unite( QRegion( QRect( i->pos(), QSize(itemExtent(),itemExtent()) ) ) );
}
}
else {
for ( i = items.first(); i; i = items.next() ) {
int y = (items.at() / r) * itemExtent();
if ( direction_ == QBoxLayout::BottomToTop )
y = height() - y - itemExtent();
i->setPos( (items.at() % r) * itemExtent(), y );
i->update();
mask = mask.unite( QRegion( QRect( i->pos(), QSize(itemExtent(),itemExtent()) ) ) );
}
}
if ( useMask_ )
top->setMask( mask );
else
top->clearMask();
update();
}