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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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15
Applications/Spreadsheet/Spreadsheet.h
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@ -51,6 +51,11 @@ public:
Cell* from_url(const URL&);
const Cell* from_url(const URL& url) const { return const_cast<Sheet*>(this)->from_url(url); }
Optional<Position> position_from_url(const URL& url) const;
/// Resolve 'offset' to an absolute position assuming 'base' is at 'offset_base'.
/// Effectively, "Walk the distance between 'offset' and 'offset_base' away from 'base'".
Position offset_relative_to(const Position& base, const Position& offset, const Position& offset_base) const;
JsonObject to_json() const;
static RefPtr<Sheet> from_json(const JsonObject&, Workbook&);
@ -87,6 +92,14 @@ public:
size_t row_count() const { return m_rows; }
size_t column_count() const { return m_columns.size(); }
const Vector<String>& columns() const { return m_columns; }
const String& column(size_t index)
{
for (size_t i = column_count(); i < index; ++i)
add_column();
ASSERT(column_count() > index);
return m_columns[index];
}
const String& column(size_t index) const
{
ASSERT(column_count() > index);
@ -105,6 +118,8 @@ public:
const Workbook& workbook() const { return m_workbook; }
void copy_cells(Vector<Position> from, Vector<Position> to, Optional<Position> resolve_relative_to = {});
private:
explicit Sheet(Workbook&);
explicit Sheet(const StringView& name, Workbook&);