void WFitLayout::removeItem(WLayoutItem *item)
{
if (item == grid_.items_[0][0].item_) {
grid_.items_[0][0].item_ = 0;
updateRemoveItem(item);
}
}
void WGridLayout::removeItem(WLayoutItem *item)
{
int index = indexOf(item);
if (index != -1) {
int row = index / columnCount();
int col = index % columnCount();
grid_.items_[row][col].item_ = 0;
updateRemoveItem(item);
}
}
void WBoxLayout::removeItem(WLayoutItem *item)
{
int index = indexOf(item);
if (index != -1) {
switch (direction_) {
case RightToLeft:
index = grid_.columns_.size() - 1 - index;
case LeftToRight:
grid_.columns_.erase(grid_.columns_.begin() + index);
grid_.items_[0].erase(grid_.items_[0].begin() + index);
break;
case BottomToTop:
index = grid_.rows_.size() - 1 - index;
case TopToBottom:
grid_.rows_.erase(grid_.rows_.begin() + index);
grid_.items_.erase(grid_.items_.begin() + index);
}
updateRemoveItem(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);
}
