void drawButtonText( button_t *pBut )
{
int text;
int l = strlen( pBut->txt );
int size = ( l > 1 ) ? 2 : 3;
int sink = pBut->pressed ? SD : 0;
int background = getCenterColor( pBut );
int width = l * size * picassoGetLetterWidth( );
int height = size * picassoGetLetterHeight( );
int xOff = ( pBut->x2 - pBut->x1 - width ) / 2;
int yOff = ( pBut->y2 - pBut->y1 - height ) / 2;
if( pBut->color == BLACK )
text = pBut->lit ? BLACK : WHITE;
else
text = pBut->lit ? darkenColor( pBut->color, 30 ) : BLACK;
picassoSetTextBackground( background );
picassoSetTextColor( text );
picassoSetTextSize( size );
picassoPutText( pBut->x1+xOff+sink, pBut->y1+yOff+sink, pBut->txt );
}
// Calculate the thumb colors based on the specified background color.
void Slider::setThumbColorBasedOnColor(const GFXColor& c) {
if(!isClear(c)) {
if(isColorLight(c)) {
// Light color. Make thumb darker.
setThumbColor(darkenColor(c,.3), GUI_OPAQUE_WHITE());
} else {
// Dark Color.
setThumbColor(lightenColor(c,.3), GUI_OPAQUE_WHITE());
}
}
}
void drawButton( button_t *pBut )
{
int frame = darkenColor( pBut->color, pBut->lit ? 80 : 60 );
int center = getCenterColor( pBut );
int sink = pBut->pressed ? SD : 0;
if( pBut->color == TRANSPARENT_KEY )
{
return;
}
if( pBut->color == BLACK ) frame = GRAY;
picassoSetFont( 0 );
picassoSetTextSize( 1 );
picassoSetColor( BLACK );
if( sink )
{
picassoDrawRect( pBut->x1,pBut->y1,pBut->x2+sink,pBut->y1+sink,1 );
picassoDrawRect( pBut->x1,pBut->y1+sink,pBut->x1+sink,pBut->y2+sink,1 );
}
else
{
picassoDrawRect( pBut->x2+1,pBut->y1,pBut->x2+SD,pBut->y2+SD,1 );
picassoDrawRect( pBut->x1,pBut->y2+1,pBut->x2,pBut->y2+SD,1 );
}
picassoSetColor( frame );
picassoDrawRect( pBut->x1+sink,pBut->y1+sink,pBut->x2+sink,pBut->y2+sink,0 );
picassoSetColor( center );
picassoDrawRect( pBut->x1+1+sink,pBut->y1+1+sink,pBut->x2-1+sink,pBut->y2-1+sink,1 );
if( pBut->txt[0] )
{
drawButtonText( pBut );
}
}
void Buffer::darken( double factor ) {
for( int i = 0; i < HEXAGON_LED_COUNT; i++ ) {
setPixel( i, darkenColor( getPixel( i ), factor ) );
}
}
int getCenterColor( button_t *pBut )
{
return darkenColor( pBut->color, pBut->lit ? 100 : 15 );
}