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Issue #228: [feature] reverse pages order

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Jakub Melka
2024-12-22 16:06:35 +01:00
parent c1fd0cdd4a
commit 50dd7ad828
8 changed files with 143 additions and 9 deletions
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29
Pdf4QtPageMaster/pageitemmodel.cpp
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@ -583,6 +583,35 @@ void PageItemModel::rotateRight(const QModelIndexList& list)
Q_EMIT dataChanged(index(rowMin, 0, QModelIndex()), index(rowMax, 0, QModelIndex()));
}
void PageItemModel::regroupReversed(const QModelIndexList& list)
{
if (list.empty())
{
return;
}
Modifier modifier(this);
std::vector<PageGroupItem> pageGroupItems = m_pageGroupItems;
std::vector<PageGroupItem::GroupItem> extractedItems = extractItems(pageGroupItems, list);
std::reverse(extractedItems.begin(), extractedItems.end());
if (!extractedItems.empty())
{
PageGroupItem item;
item.groups = std::move(extractedItems);
updateItemCaptionAndTags(item);
pageGroupItems.emplace_back(std::move(item));
}
if (pageGroupItems != m_pageGroupItems)
{
beginResetModel();
m_pageGroupItems = std::move(pageGroupItems);
endResetModel();
}
}
PageItemModel::SelectionInfo PageItemModel::getSelectionInfo(const QModelIndexList& list) const
{
SelectionInfo info;