void SdDurationCanvas::merge(Q3PtrList<SdDurationCanvas> & l) {
l.removeRef(this);
QRect r = rect();
int vmin = r.top();
int vmax = r.bottom();
SdDurationCanvas * d;
for (d = l.first(); d != 0; d = l.next()) {
QRect dr = d->rect();
if (dr.top() < vmin)
vmin = dr.top();
if (dr.bottom() > vmax)
vmax = dr.bottom();
collapse(d);
}
if (vmin < r.top())
Q3CanvasItem::moveBy(0, vmin - r.top());
resize(r.width(), vmax - vmin + 1);
update_self();
}
void SdDurationCanvas::change_scale() {
DiagramCanvas::change_scale();
update_self();
hide();
update_hpos();
show();
}
// called by the duration's messages to increase if
// needed the duration to contain its messages
void SdDurationCanvas::update_v_to_contain(const QRect re) {
const QRect r = rect();
if (re.top() < r.top()) {
int dy = re.top() - r.top();
Q3CanvasItem::moveBy(0, dy);
resize(r.width(), r.height() - dy);
update_self();
}
else if (re.bottom() > r.bottom()) {
resize(r.width(), re.bottom() - r.top() + 1);
update_self();
}
// done in all cases
support->update_v_to_contain(this, TRUE);
}
void SdDurationCanvas::update_v_to_contain(SdDurationCanvas * d, bool force) {
if (force || !selected()) {
int min_b = (int) d->y() + d->height() + width()/2;
int b = (int) y() + height();
if (d->y() < y()){
Q3CanvasItem::moveBy(0, d->y() - y());
resize(width(),
((min_b > b) ? min_b : b) - (int) y());
update_self();
}
else if (min_b > b) {
resize(width(), min_b - (int) y() + 1);
update_self();
}
// done in all cases
support->update_v_to_contain(this, force);
}
}
/*-----------------------------------------------------------
* Mise à jour de toutes les cellules de la grille
*----------------------------------------------------------*/
int update_cells (struct ctx_s *ctx) {
int x, y;
int top, bottom, left, right;
int update = 0;
for (x=1; x < ctx->X+1; ++x) {
for (y=1; y < ctx->Y+1; ++y) {
int nb_burning = 0;
left = x - 1;
right = x + 1;
top = y - 1;
bottom = y + 1;
update_neighbor(ctx, left, y, &nb_burning);
update_neighbor(ctx, right, y, &nb_burning);
update_neighbor(ctx, x, top, &nb_burning);
update_neighbor(ctx, x, bottom, &nb_burning);
update += update_self(ctx, x, y, nb_burning);
}
}
return update;
}
