void CtrlTree::autoScroll()
{
// Find the current playing stream
int playIndex = 0;
VarTree::Iterator it;
for( it = m_flat ? m_rTree.firstLeaf() : m_rTree.begin();
it != m_rTree.end();
it = m_flat ? m_rTree.getNextLeaf( it )
: m_rTree.getNextItem( it ) )
{
if( it->isPlaying() )
{
ensureVisible( it );
break;
}
}
}
void CtrlTree::makeImage()
{
stats_TimerStart( getIntf(), "[Skins] Playlist image",
STATS_TIMER_SKINS_PLAYTREE_IMAGE );
delete m_pImage;
// Get the size of the control
const Position *pPos = getPosition();
if( !pPos )
{
stats_TimerStop( getIntf(), STATS_TIMER_SKINS_PLAYTREE_IMAGE );
return;
}
int width = pPos->getWidth();
int height = pPos->getHeight();
int i_itemHeight = itemHeight();
// Create an image
OSFactory *pOsFactory = OSFactory::instance( getIntf() );
m_pImage = pOsFactory->createOSGraphics( width, height );
VarTree::Iterator it = m_firstPos;
if( m_pBgBitmap )
{
// Draw the background bitmap
if( !m_pScaledBitmap ||
m_pScaledBitmap->getWidth() != width ||
m_pScaledBitmap->getHeight() != height )
{
delete m_pScaledBitmap;
m_pScaledBitmap =
new ScaledBitmap( getIntf(), *m_pBgBitmap, width, height );
}
m_pImage->drawBitmap( *m_pScaledBitmap, 0, 0 );
for( int yPos = 0; yPos < height; yPos += i_itemHeight )
{
if( it != m_rTree.end() )
{
if( it->isSelected() )
{
int rectHeight = __MIN( i_itemHeight, height - yPos );
m_pImage->fillRect( 0, yPos, width, rectHeight,
m_selColor );
}
do
{
it = m_flat ? m_rTree.getNextLeaf( it )
: m_rTree.getNextVisibleItem( it );
} while( it != m_rTree.end() && it->isDeleted() );
}
}
}
else
{
// FIXME (TRYME)
// Fill background with background color
uint32_t bgColor = m_bgColor1;
m_pImage->fillRect( 0, 0, width, height, bgColor );
for( int yPos = 0; yPos < height; yPos += i_itemHeight )
{
int rectHeight = __MIN( i_itemHeight, height - yPos );
if( it == m_rTree.end() )
m_pImage->fillRect( 0, yPos, width, rectHeight, bgColor );
else
{
uint32_t color = ( it->isSelected() ? m_selColor : bgColor );
m_pImage->fillRect( 0, yPos, width, rectHeight, color );
do
{
it = m_flat ? m_rTree.getNextLeaf( it )
: m_rTree.getNextVisibleItem( it );
} while( it != m_rTree.end() && it->isDeleted() );
}
bgColor = ( bgColor == m_bgColor1 ? m_bgColor2 : m_bgColor1 );
}
}
int bitmapWidth = itemImageWidth();
int yPos = 0;
it = m_firstPos;
while( it != m_rTree.end() && yPos < height )
{
const GenericBitmap *m_pCurBitmap;
UString *pStr = it->getString();
uint32_t color = ( it->isPlaying() ? m_playColor : m_fgColor );
// Draw the text
if( pStr != NULL )
{
int depth = m_flat ? 1 : it->depth();
GenericBitmap *pText = m_rFont.drawString( *pStr, color, width - bitmapWidth * depth );
if( !pText )
{
stats_TimerStop( getIntf(), STATS_TIMER_SKINS_PLAYTREE_IMAGE );
return;
}
if( it->size() )
m_pCurBitmap = it->isExpanded() ? m_pOpenBitmap : m_pClosedBitmap;
else
m_pCurBitmap = m_pItemBitmap;
if( m_pCurBitmap )
{
// Make sure we are centered on the line
int yPos2 = yPos+(i_itemHeight-m_pCurBitmap->getHeight()+1)/2;
if( yPos2 >= height )
{
delete pText;
break;
}
m_pImage->drawBitmap( *m_pCurBitmap, 0, 0,
bitmapWidth * (depth - 1 ), yPos2,
m_pCurBitmap->getWidth(),
__MIN( m_pCurBitmap->getHeight(),
height - yPos2), true );
}
yPos += i_itemHeight - pText->getHeight();
int ySrc = 0;
if( yPos < 0 )
{
ySrc = - yPos;
yPos = 0;
}
int lineHeight = __MIN( pText->getHeight() - ySrc, height - yPos );
m_pImage->drawBitmap( *pText, 0, ySrc, bitmapWidth * depth, yPos,
pText->getWidth(),
lineHeight, true );
yPos += (pText->getHeight() - ySrc );
delete pText;
}
do
{
it = m_flat ? m_rTree.getNextLeaf( it )
: m_rTree.getNextVisibleItem( it );
} while( it != m_rTree.end() && it->isDeleted() );
}
stats_TimerStop( getIntf(), STATS_TIMER_SKINS_PLAYTREE_IMAGE );
}