void WBoxLayout::insertItem(int index, WLayoutItem *item, int stretch,
WFlags<AlignmentFlag> alignment)
{
switch (direction_) {
case RightToLeft:
index = grid_.columns_.size() - index;
case LeftToRight:
grid_.columns_.insert(grid_.columns_.begin() + index,
Impl::Grid::Column(stretch));
if (grid_.items_.empty()) {
grid_.items_.push_back(std::vector<Impl::Grid::Item>());
grid_.rows_.push_back(Impl::Grid::Row());
grid_.rows_[0].stretch_ = -1; // make height managed
}
grid_.items_[0].insert(grid_.items_[0].begin() + index,
Impl::Grid::Item(item, alignment));
break;
case BottomToTop:
index = grid_.rows_.size() - index;
case TopToBottom:
if (grid_.columns_.empty()) {
grid_.columns_.push_back(Impl::Grid::Column());
grid_.columns_[0].stretch_ = -1; // make width managed
}
grid_.rows_.insert(grid_.rows_.begin() + index,
Impl::Grid::Row(stretch));
grid_.items_.insert(grid_.items_.begin() + index,
std::vector<Impl::Grid::Item>());
grid_.items_[index].push_back(Impl::Grid::Item(item, alignment));
break;
}
updateAddItem(item);
}
void WFitLayout::addItem(WLayoutItem *item)
{
if (grid_.items_[0][0].item_) {
LOG_ERROR("addItem(): already have a widget");
return;
}
grid_.items_[0][0].item_ = item;
updateAddItem(item);
}
void WGridLayout::addItem(WLayoutItem *item, int row, int column,
int rowSpan, int columnSpan,
WFlags<AlignmentFlag> alignment)
{
columnSpan = std::max(1, columnSpan);
rowSpan = std::max(1, rowSpan);
expand(row, column, rowSpan, columnSpan);
Impl::Grid::Item& gridItem = grid_.items_[row][column];
if (gridItem.item_) {
WLayoutItem *oldItem = gridItem.item_;
gridItem.item_ = 0;
updateRemoveItem(oldItem);
}
gridItem.item_ = item;
gridItem.rowSpan_ = rowSpan;
gridItem.colSpan_ = columnSpan;
gridItem.alignment_ = alignment;
updateAddItem(item);
}
