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DocPage Organizer: Assemble documents

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This commit is contained in:
Jakub Melka
2021-07-24 17:57:11 +02:00
parent b644ea48e3
commit b38bbf8468
11 changed files with 499 additions and 9 deletions
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91
Pdf4QtDocPageOrganizer/pageitemmodel.cpp
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@ -848,6 +848,97 @@ Qt::ItemFlags PageItemModel::flags(const QModelIndex& index) const
return flags;
}
std::vector<std::vector<pdf::PDFDocumentManipulator::AssembledPage>> PageItemModel::getAssembledPages(AssembleMode mode) const
{
std::vector<std::vector<pdf::PDFDocumentManipulator::AssembledPage>> result;
auto createAssembledPage = [this](const PageGroupItem::GroupItem& item)
{
pdf::PDFDocumentManipulator::AssembledPage assembledPage;
assembledPage.documentIndex = item.documentIndex;
assembledPage.imageIndex = item.imageIndex;
assembledPage.pageIndex = item.pageIndex;
if (assembledPage.pageIndex > 0)
{
--assembledPage.pageIndex;
}
pdf::PageRotation originalPageRotation = pdf::PageRotation::None;
if (item.pageType == PT_DocumentPage)
{
auto it = m_documents.find(item.documentIndex);
if (it != m_documents.cend())
{
const pdf::PDFPage* page = it->second.document.getCatalog()->getPage(item.pageIndex - 1);
originalPageRotation = page->getPageRotation();
}
}
assembledPage.pageRotation = pdf::getPageRotationCombined(originalPageRotation, item.pageAdditionalRotation);
assembledPage.pageSize = pdf::PDFPage::getRotatedSize(item.rotatedPageDimensionsMM, pdf::getPageRotationInversed(item.pageAdditionalRotation));
return assembledPage;
};
switch (mode)
{
case AssembleMode::Unite:
{
std::vector<pdf::PDFDocumentManipulator::AssembledPage> unitedDocument;
for (const auto& pageGroupItem : m_pageGroupItems)
{
for (const auto& groupItem : pageGroupItem.groups)
{
unitedDocument.emplace_back(createAssembledPage(groupItem));
}
}
result.emplace_back(std::move(unitedDocument));
break;
}
case AssembleMode::Separate:
{
for (const auto& pageGroupItem : m_pageGroupItems)
{
for (const auto& groupItem : pageGroupItem.groups)
{
result.emplace_back().emplace_back(createAssembledPage(groupItem));
}
}
break;
}
case AssembleMode::SeparateGrouped:
{
for (const auto& pageGroupItem : m_pageGroupItems)
{
std::vector<pdf::PDFDocumentManipulator::AssembledPage> groupDocument;
for (const auto& groupItem : pageGroupItem.groups)
{
groupDocument.emplace_back(createAssembledPage(groupItem));
}
result.emplace_back(std::move(groupDocument));
}
break;
}
default:
{
Q_ASSERT(false);
break;
}
}
// Remove empty documents
result.erase(std::remove_if(result.begin(), result.end(), [](const auto& pages) { return pages.empty(); }), result.end());
return result;
}
void PageItemModel::clear()
{
beginResetModel();