/** Actually draw the given label.
@ingroup gui
@param obj label to draw
*/
void
gfuiLabelDraw(tGfuiLabel *label, const GfuiColor& color)
{
int of = 0;
int fw = (int) label->font->getWidth("o");
// Prevent strtok weirdness
char *save;
char text[128];
strncpy(text, (char *) label->text, 128);
char *p = strtok_r(text, "\t", &save);
while (p != NULL)
{
// Select the right color from the state/focus.
glColor4fv(color.toFloatRGBA());
// Determine the actual (bottom left corner) coordinates where to draw the text.
int x;
switch(label->align & GFUI_ALIGN_HMASK)
{
default:
case GFUI_ALIGN_HL:
x = label->x + (fw * of);
break;
case GFUI_ALIGN_HC:
x = label->x + (fw * of) + (label->width - label->font->getWidth(label->text)) / 2;
break;
case GFUI_ALIGN_HR:
x = label->x + (fw * of) + label->width - label->font->getWidth(label->text);
break;
}
gfuiDrawString(x, label->y, label->font, p);
of += strlen(p) + 1;
p = strtok_r(NULL, "\t", &save);
}
}
void
gfuiDrawScrollist(tGfuiObject *obj)
{
tGfuiScrollList* scrollist = &(obj->u.scrollist);
GfuiColor fgColor;
GfuiColor bgColor;
if (scrollist->selectedElt < 0)
{
fgColor = scrollist->fgColor[0];
bgColor = scrollist->bgColor[0];
}
else
{
fgColor = scrollist->fgSelectColor[0];
bgColor = scrollist->bgSelectColor[0];
}
if (bgColor.alpha) {
glBegin(GL_QUADS);
glColor4fv(bgColor.toFloatRGBA());
glVertex2i(obj->xmin, obj->ymin);
glVertex2i(obj->xmin, obj->ymax);
glVertex2i(obj->xmax, obj->ymax);
glVertex2i(obj->xmax, obj->ymin);
glEnd();
}
glBegin(GL_LINE_STRIP);
glColor4fv(fgColor.toFloatRGBA());
glVertex2i(obj->xmin, obj->ymin);
glVertex2i(obj->xmin, obj->ymax);
glVertex2i(obj->xmax, obj->ymax);
glVertex2i(obj->xmax, obj->ymin);
glVertex2i(obj->xmin, obj->ymin);
glEnd();
const int h = scrollist->font->getHeight();
const int x = obj->xmin;
int y = obj->ymax;
int index = 0;
tGfuiListElement* elt = scrollist->elts;
if (elt) {
do {
elt = elt->next;
if (index < scrollist->firstVisible) {
index++;
continue;
}
if (index == scrollist->selectedElt) {
glColor4fv(scrollist->fgSelectColor[0].toFloatRGBA());
} else {
glColor4fv(scrollist->fgColor[0].toFloatRGBA());
}
index++;
if (index > (scrollist->firstVisible + scrollist->nbVisible)) {
break;
}
y -= h;
gfuiDrawString(x+5, y, scrollist->font, elt->label);
} while (elt != scrollist->elts);
}
}
