void TableRow::position()
{
// position the fields in this table item
Basic::PairStream* subcomponents = getComponents();
if (subcomponents != 0) {
int ln = line();
int cp = column();
Basic::List::Item* item = subcomponents->getFirstItem();
while (item != 0) {
Basic::Pair* pair = static_cast<Basic::Pair*>(item->getValue());
BasicGL::Field* ti = static_cast<BasicGL::Field*>(pair->object());
ti->line(ln);
ti->column(cp);
cp += static_cast<int>(ti->width());
item = item->getNext();
}
subcomponents->unref();
subcomponents = 0;
}
}
//------------------------------------------------------------------------------
// drawFunc -- draw this text field
//------------------------------------------------------------------------------
void Field::drawFunc()
{
// Get a pointer to the current display
BasicGL::Display* dsp = getDisplay();
if (dsp == 0) return;
// ---
// When our container is also a Field, get a pointer to it.
// ---
BasicGL::Field* parent = 0;
if (container() != 0) {
BasicGL::Field* fp = dynamic_cast<BasicGL::Field*>(container());
if (fp != 0) parent = fp;
}
// ---
// If we don't have a position, try to get one from our container
// ---
int ll = line();
int cc = column();
if (ll == 0 && parent != 0) {
ll = parent->line();
cc = parent->column();
}
// ---
// Select the correct font based on font name if there is one, and if not, then do it normally
// ---
if (fontName != 0) dsp->selectFont(isReversed(), isUnderlined(), dsp->getFont(fontName->getString()));
else dsp->selectFont(isReversed(), isUnderlined());
// ---
// Set the color
// ---
bool restoreColor = false;
osg::Vec4 ocolor = dsp->getCurrentColor();
// only use default colors if we aren't inheriting our container's colors
if (!isInheritColor()) {
if (getColorName() == 0 && getColor() == 0) {
const Basic::Color* cc = 0;
if (isHighLighted()) cc = dsp->getHighlightColor();
else cc = dsp->getNormColor();
if (cc != 0) {
const osg::Vec4* p = cc->getRGBA();
dsp->setColor(*p);
restoreColor = true;
}
}
}
// ---
// draw the string
// ---
if (str.len() > 0) {
// Draw the text string
const char* sp = str;
if (ll > 0 && cc > 0)
dsp->outputTextLC(ll, cc, sp, int(width()), isVertical());
else
dsp->outputText(sp, int(width()), isVertical());
}
// ---
// draw the brackets
// ---
if (areBracketsOn() && ll > 0 && cc > 0) {
if (isVertical()) {
// Position for vertical text
dsp->drawLeftBracket(ll-1, cc);
dsp->drawRightBracket(ll+int(width()), cc);
}
else {
// Position for normal text
dsp->drawLeftBracket(ll, cc-1);
dsp->drawRightBracket(ll, cc+int(width()));
}
}
// ---
// If we used default colors, restore the old value
// ---
if (restoreColor) dsp->setColor(ocolor);
}