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Spreadsheet: Add support for copying ranges of cells to other cells

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Now the entire range is copied to the area around the target cell,
translating the current cursor to the target.
This commit is contained in:
AnotherTest 2020-11-07 23:18:41 +03:30 • committed by Andreas Kling
parent 7878596532
commit e99c2261e3
8 changed files with 187 additions and 53 deletions
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36
Applications/Spreadsheet/SpreadsheetView.cpp
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@ -157,28 +157,24 @@ SpreadsheetView::SpreadsheetView(Sheet& sheet)
if (event.mime_data().has_format("text/x-spreadsheet-data")) {
auto data = event.mime_data().data("text/x-spreadsheet-data");
StringView urls { data.data(), data.size() };
bool first = true;
for (auto url : urls.lines(false)) {
if (!first) { // FIXME: Allow d&d from many cells to many cells, somehow.
dbg() << "Ignored '" << url << "'";
continue;
}
Vector<Position> source_positions, target_positions;
first = false;
auto& target_cell = m_sheet->ensure({ m_sheet->column(index.column()), (size_t)index.row() });
auto* source_cell = m_sheet->from_url(url);
if (!source_cell) {
target_cell.set_data("");
return;
}
auto ref_cells = target_cell.referencing_cells;
target_cell = *source_cell;
target_cell.dirty = true;
target_cell.referencing_cells = move(ref_cells);
for (auto& line : urls.lines(false)) {
auto position = m_sheet->position_from_url(line);
if (position.has_value())
source_positions.append(position.release_value());
}
// Drop always has a single target.
Position target { m_sheet->column(index.column()), (size_t)index.row() };
target_positions.append(move(target));
if (source_positions.is_empty())
return;
auto first_position = source_positions.take_first();
m_sheet->copy_cells(move(source_positions), move(target_positions), first_position);
return;
}