/**
* Runs each code expression which was added to linked list using calculateLine function.
*/
void runCode(void) {
struct code_line *iter = head;
while (iter != NULL) {
calculateLine(iter);
iter = iter->next;
}
}
Rect Font::calculateRectOfIndex(int index, const char *str, const Rect& bound) const {
int line = calculateLine(index, str, bound);
int lineBreak = 0;
if(line>0)
lineBreak = getLineBreak(line-1, str, bound);
MAPoint2d cursor = {0, 0};
cursor.y+=line*mCharset->lineHeight;
MAExtent lineRect = getStringDimensions(&str[lineBreak], index-lineBreak);
cursor.x+=EXTENT_X(lineRect);
MAExtent charRect = getStringDimensions(&str[index], 1);
return Rect(cursor.x, cursor.y, EXTENT_X(charRect), mCharset->lineHeight);
}
/*
Purpose: animate the enemy missiles and the lines following them
Input : a missile struct, an explosion struct, and the clock
Returns: nothing, but updates the missiles current position, and updates the explosion if necessary
Assume : nothing
*/
void processEnemyMissiles(struct missile *mis, struct explosion *exp, long clock,int speed){
if ((*mis).shortest == -1)
{
calculateLine(mis);
}
if ((*mis).currentX < (*mis).endX || (*mis).currentX > (*mis).endX)
{
getPositions(mis,speed);
}
if ((*mis).currentX == (*mis).endX || (*mis).currentY == (*mis).endY && (*mis).endX != 0)
{
(*mis).destroyed = TRUE;
make_explosion(exp,(*mis).endX,(*mis).endY);
explosion_sound();
reset_positions(&(*mis));
}
}
void knob::drawKnob( QPainter * _p )
{
if( updateAngle() == false && !m_cache.isNull() )
{
_p->drawImage( 0, 0, m_cache );
return;
}
m_cache = QImage( size(), QImage::Format_ARGB32 );
m_cache.fill( qRgba( 0, 0, 0, 0 ) );
QPainter p( &m_cache );
QPoint mid;
if( m_knobNum == knobStyled )
{
p.setRenderHint( QPainter::Antialiasing );
// Perhaps this can move to setOuterRadius()
if( m_outerColor )
{
QRadialGradient gradient( centerPoint(), outerRadius() );
gradient.setColorAt(0.4, _p->pen().brush().color() );
gradient.setColorAt(1, *m_outerColor );
p.setPen( QPen( gradient, lineWidth(),
Qt::SolidLine, Qt::RoundCap ) );
}
else {
QPen pen = p.pen();
pen.setWidth( (int) lineWidth() );
pen.setCapStyle( Qt::RoundCap );
p.setPen( pen );
}
p.drawLine( calculateLine( centerPoint(), outerRadius(),
innerRadius() ) );
p.end();
_p->drawImage( 0, 0, m_cache );
return;
}
// Old-skool knobs
const float radius = m_knobPixmap->width() / 2.0f - 1;
mid = QPoint( width() / 2, m_knobPixmap->height() / 2 );
p.drawPixmap( static_cast<int>(
width() / 2 - m_knobPixmap->width() / 2 ), 0,
*m_knobPixmap );
p.setRenderHint( QPainter::Antialiasing );
const int centerAngle = angleFromValue( model()->centerValue(), model()->minValue(), model()->maxValue(), m_totalAngle );
const int arcLineWidth = 2;
const int arcRectSize = m_knobPixmap->width() - arcLineWidth;
QColor col;
if( m_knobNum == knobVintage_32 )
{ col = QApplication::palette().color( QPalette::Active, QPalette::Shadow ); }
else
{ col = QApplication::palette().color( QPalette::Active, QPalette::WindowText ); }
col.setAlpha( 70 );
p.setPen( QPen( col, 2 ) );
p.drawArc( mid.x() - arcRectSize/2, 1, arcRectSize, arcRectSize, 315*16, 16*m_totalAngle );
switch( m_knobNum )
{
case knobSmall_17:
{
p.setPen( QPen( QApplication::palette().color( QPalette::Active,
QPalette::WindowText ), 2 ) );
p.drawLine( calculateLine( mid, radius-2 ) );
break;
}
case knobBright_26:
{
p.setPen( QPen( QApplication::palette().color( QPalette::Active, QPalette::WindowText ), 2 ) );
p.drawLine( calculateLine( mid, radius-5 ) );
break;
}
case knobDark_28:
{
p.setPen( QPen( QApplication::palette().color( QPalette::Active, QPalette::WindowText ), 2 ) );
const float rb = qMax<float>( ( radius - 10 ) / 3.0,
0.0 );
const float re = qMax<float>( ( radius - 4 ), 0.0 );
QLineF ln = calculateLine( mid, re, rb );
ln.translate( 1, 1 );
p.drawLine( ln );
break;
}
case knobGreen_17:
{
p.setPen( QPen( QApplication::palette().color( QPalette::Active,
QPalette::BrightText), 2 ) );
p.drawLine( calculateLine( mid, radius ) );
break;
}
case knobVintage_32:
{
p.setPen( QPen( QApplication::palette().color( QPalette::Active,
QPalette::Shadow), 2 ) );
p.drawLine( calculateLine( mid, radius-2, 2 ) );
break;
}
}
p.drawArc( mid.x() - arcRectSize/2, 1, arcRectSize, arcRectSize, (90-centerAngle)*16, -16*(m_angle-centerAngle) );
p.end();
_p->drawImage( 0, 0, m_cache );
}
