void StackLayout::doRelayout()
{
const List<DisplayItem *> &items = getItems();
DisplayItem *inputField = items.getAt(0);
int bottom;
if (isItemVisible(inputField)) {
setItemSize(inputField, getWidth(), font->getLineHeight());
bottom = getHeight() - inputField->getHeight();
setItemPosition(inputField, 0, bottom);
}
else {
bottom = getHeight();
}
int i = 0;
upperItemNr = 0;
while (bottom > 0 && i + firstLevelVisible < stack->getLength()) {
upperItemNr++;
DisplayItem *item;
if (items.getLength() <= upperItemNr) {
item = stack->getAt(i + firstLevelVisible)->getDisplayItem(*font);
addItem(item);
}
else {
item = items.getAt(upperItemNr);
if (item == NULL) {
item = stack->getAt(i + firstLevelVisible)->getDisplayItem(*font);
setItemAt(upperItemNr, item);
}
}
if (item) {
int nw = getNumberWidth(upperItemNr + firstLevelVisible);
setItemSize(item, getWidth() - nw, -1);
int h = item->getHeight();
if (h < font->getLineHeight())
h = font->getLineHeight();
bottom -= h;
int w = item->getWidth();
if (w < getWidth() - nw)
setItemPosition(item, getWidth() - w, bottom);
else
setItemPosition(item, nw, bottom);
}
else {
bottom -= font->getLineHeight();
}
i++;
}
while (items.getLength() > upperItemNr + 1) {
removeItemAt(upperItemNr + 1);
}
while (bottom > 0) {
upperItemNr++;
bottom -= font->getLineHeight();
}
upperItemScanStart = -bottom;
}
void PlayList::insertItemAt(const PlayListItem &item, int row)
{
if (mMaxRows > 0 && mpModel->rowCount() >= mMaxRows) {
// +1 because new row is to be inserted
mpModel->removeRows(mMaxRows, mpModel->rowCount() - mMaxRows + 1);
}
if (!mpModel->insertRow(row))
return;
setItemAt(item, row);
}
