void GlassLayer::draw(Graphics* const TheGraphics, const Pnt2f& TopLeft, const Pnt2f& BottomRight, const Real32 Opacity) const
{
Pnt2f IntermediatePosition;
Vec3f Bounds(BottomRight- TopLeft);
//Setup the Blending equations properly
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
glBegin(GL_TRIANGLE_FAN);
glColor4f(getEdgeColor().red(),getEdgeColor().green(),getEdgeColor().blue(),getEdgeColor().alpha() * Opacity);
glVertex2f(getStartPosition().x(), getEndPosition().y());
glColor4f(getCenterColor().red(),getCenterColor().green(),getCenterColor().blue(),getCenterColor().alpha() * Opacity);
glVertex2fv(getStartPosition().getValues());
for(UInt32 i(0) ; i<_Segments.size(); ++i)
{
IntermediatePosition.setValues(_Segments[i].x() * Bounds.x(),_Segments[i].y() * Bounds.y());
glVertex2fv(IntermediatePosition.getValues());
}
glVertex2fv(getEndPosition().getValues());
glEnd();
glDisable(GL_BLEND);
}
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 );
}
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 );
}
}
