bool WHotSpotList::leftBttnDn( int x, int y, WMouseKeyFlags f )
//------------------------------------------------------------
{
int row = getRow( WPoint( x, y ) ) + _topIndex;
if( row < 0 ) row = 0;
if( row >= count() ) row = count() - 1;
if( row < 0 ) { // count == 0
return FALSE;
}
if( _hs != NULL ) {
WPoint hotSize;
_hs->hotSpotSize( getHotSpot( row, FALSE ), hotSize );
int hotOffset = getHotOffset( row );
if( x > hotOffset && x < hotOffset + hotSize.x() ) {
_hotPressIdx = row;
}
}
_leftDown = TRUE;
mouseMove( x, y, f );
return TRUE;
}
bool WHotSpotList::paint()
//-----------------------
{
int offset;
int maxRows = numDirtyRows() + _topIndex + firstDirtyRow();
int numElem = count();
int extent;
WRect r;
getClientRect( r );
for( int i = _topIndex + firstDirtyRow(); i < maxRows && i < numElem; i += 1 ) {
const char * str = getString( i );
int hotSpot;
if( i == _hotPressIdx && _inHotZone ) {
hotSpot = getHotSpot( i, TRUE );
} else {
hotSpot = getHotSpot( i, FALSE );
}
if( _hs != NULL ) {
WPoint hotSize;
_hs->hotSpotSize( hotSpot, hotSize );
offset = getHotOffset( i ) + hotSize.x();
drawHotSpot( hotSpot, i - _topIndex, getHotOffset( i ) );
} else {
offset = 0;
}
extent = r.w();
if( width() > extent ) extent = width();
if( i == _selected ) {
drawTextExtent( i - _topIndex, offset, str, WPaintAttrMenuActive,
extent );
} else {
drawTextExtent( i - _topIndex, offset, str, WPaintAttrControlBackground,
extent );
}
}
return TRUE;
}
bool WHotSpotList::mouseMove( int x, int y, WMouseKeyFlags )
//---------------------------------------------------------
{
if( _leftDown ) {
int row = getRow( WPoint( x, y ) );
int oldSel = _selected;
if( row < 0 ) row = 0;
if( row > getRows() - 1 ) {
row = getRows() - 1;
}
row += _topIndex;
if( _hs != NULL && _hotPressIdx >= 0 ) {
WPoint hotSize;
_hs->hotSpotSize( getHotSpot( _hotPressIdx, FALSE ), hotSize );
int hotOffset = getHotOffset( _hotPressIdx );
if( row == _hotPressIdx
&& x >= hotOffset
&& x <= hotOffset + hotSize.x() ) {
if( !_inHotZone ) {
_inHotZone = TRUE;
invalidateRow( _hotPressIdx - _topIndex );
}
} else {
if( _inHotZone ) {
_inHotZone = FALSE;
invalidateRow( _hotPressIdx - _topIndex );
}
}
} else {
if( row >= count() ) {
row = count() - 1;
}
if( _selected != row ) {
_selected = row;
invalidateRow( oldSel - _topIndex );
invalidateRow( _selected - _topIndex );
scrollToSelected();
}
}
return TRUE;
} else {
return FALSE;
}
}
GLMotif::WidgetArranger::Transformation UIManagerSpherical::calcTopLevelTransform(GLMotif::Widget* topLevelWidget)
{
/* Return a top-level transformation for the default hot spot: */
return calcTopLevelTransformInternal(topLevelWidget,getHotSpot());
}