예제 #1
0
void tst_QStandardItem::takeChild()
{
    QList<QStandardItem*> itemList;
    for (int i = 0; i < 10; ++i)
        itemList.append(new QStandardItem);
    QStandardItem item;
    item.appendColumn(itemList);

    for (int i = 0; i < item.rowCount(); ++i) {
        QCOMPARE(item.takeChild(i), itemList.at(i));
        QCOMPARE(item.takeChild(0, 0), static_cast<QStandardItem*>(0));
        for (int j = i + 1; j < item.rowCount(); ++j)
            QCOMPARE(item.child(j), itemList.at(j));
    }
    qDeleteAll(itemList);
}
void list_handling::compare_downloads(QModelIndex &index, std::vector<package>::iterator &new_it, std::vector<package>::iterator &old_it, vector<view_info> &info){
	int dl_line = 0;
	vector<download>::iterator old_dit = old_it->dls.begin();
	vector<download>::iterator new_dit = new_it->dls.begin();
	vector<view_info>::iterator vit;
	QStandardItem *pkg;
	QStandardItem *dl;

	pkg = list_model->itemFromIndex(index);
	if(pkg == NULL)
		return;

	// compare every single download of the package
	while((old_dit != old_it->dls.end()) && (new_dit != new_it->dls.end())){
		compare_one_download(*new_dit, *old_dit, pkg, dl_line);

		// recreate selection if existed
		for(vit = info.begin(); vit != info.end(); ++vit){
			if((vit->id == new_dit->id) && !(vit->package)){
				if(vit->selected){ // download is selected
					for(int i=0; i<5; ++i)
						selection_model->select(index.child(dl_line, i), QItemSelectionModel::Select);

					selected_downloads_size += (double)new_dit->size / 1048576;
					++selected_downloads_count;
					break;
				}
			}
		}

		++old_dit;
		++new_dit;
		++dl_line;
	}

	if(old_dit != old_it->dls.end()){ // there are more old lines than new ones
		while(old_dit != old_it->dls.end()){

			// delete packages out of model
			for(int i=0; i<5; ++i){
				dl = pkg->takeChild(dl_line, i);
				delete dl;
			}

			pkg->takeRow(dl_line);
			++old_dit;
		}

	}else if(new_dit != new_it->dls.end()){ // there are more new lines than old ones
		while(new_dit != new_it->dls.end()){
			// insert new download linkes
			create_new_download(*new_dit, pkg, dl_line);

			++dl_line;
			++new_dit;
		}
		list->collapse(index);
		list->expand(index);
	}
}