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AudioBook Plugin: Move selection up/down

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Jakub Melka
2021-08-26 21:09:26 +02:00
parent 7525265233
commit 3318a2a6d7
6 changed files with 123 additions and 0 deletions
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60
Pdf4QtLib/sources/pdfdocumenttextflow.cpp
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@@ -905,6 +905,66 @@ void PDFDocumentTextFlowEditor::restoreOriginalTexts()
}
}
void PDFDocumentTextFlowEditor::moveSelectionUp()
{
size_t originalSize = m_editedTextFlow.size();
size_t firstSelectedIndex = originalSize;
EditedItems selectedItems;
for (auto it = m_editedTextFlow.begin(); it != m_editedTextFlow.end();)
{
if (it->editedItemFlags.testFlag(Selected))
{
if (firstSelectedIndex == originalSize)
{
firstSelectedIndex = std::distance(m_editedTextFlow.begin(), it);
}
selectedItems.emplace_back(std::move(*it));
it = m_editedTextFlow.erase(it);
}
else
{
++it;
}
}
if (firstSelectedIndex > 0)
{
--firstSelectedIndex;
}
m_editedTextFlow.insert(std::next(m_editedTextFlow.begin(), firstSelectedIndex), std::make_move_iterator(selectedItems.begin()), std::make_move_iterator(selectedItems.end()));
}
void PDFDocumentTextFlowEditor::moveSelectionDown()
{
size_t originalSize = m_editedTextFlow.size();
size_t lastSelectedIndex = originalSize;
EditedItems selectedItems;
for (auto it = m_editedTextFlow.begin(); it != m_editedTextFlow.end();)
{
if (it->editedItemFlags.testFlag(Selected))
{
lastSelectedIndex = std::distance(m_editedTextFlow.begin(), it);
selectedItems.emplace_back(std::move(*it));
it = m_editedTextFlow.erase(it);
}
else
{
++it;
}
}
if (lastSelectedIndex < m_editedTextFlow.size())
{
++lastSelectedIndex;
}
m_editedTextFlow.insert(std::next(m_editedTextFlow.begin(), lastSelectedIndex), std::make_move_iterator(selectedItems.begin()), std::make_move_iterator(selectedItems.end()));
}
PDFDocumentTextFlowEditor::PageIndicesMappingRange PDFDocumentTextFlowEditor::getItemsForPageIndex(PDFInteger pageIndex) const
{
auto comparator = [](const auto& l, const auto& r)