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Diffstat (limited to 'source/blender/editors/space_spreadsheet/spreadsheet_column_layout.hh')
-rw-r--r-- | source/blender/editors/space_spreadsheet/spreadsheet_column_layout.hh | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/source/blender/editors/space_spreadsheet/spreadsheet_column_layout.hh b/source/blender/editors/space_spreadsheet/spreadsheet_column_layout.hh deleted file mode 100644 index 611337df007..00000000000 --- a/source/blender/editors/space_spreadsheet/spreadsheet_column_layout.hh +++ /dev/null @@ -1,115 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#pragma once - -#include <optional> - -#include "spreadsheet_draw.hh" - -struct Object; -struct Collection; - -namespace blender::ed::spreadsheet { - -struct ObjectCellValue { - const Object *object; -}; - -struct CollectionCellValue { - const Collection *collection; -}; - -/** - * This is a small type that can hold the value of a cell in a spreadsheet. This type allows us to - * decouple the drawing of individual cells from the code that generates the data to be displayed. - */ -class CellValue { - public: - /* The implementation just uses a bunch of `std::option` for now. Unfortunately, we cannot use - * `std::variant` yet, due to missing compiler support. This type can really be optimized more, - * but it does not really matter too much currently. */ - - std::optional<int> value_int; - std::optional<float> value_float; - std::optional<bool> value_bool; - std::optional<ObjectCellValue> value_object; - std::optional<CollectionCellValue> value_collection; -}; - -/** - * This represents a column in a spreadsheet. It has a name and provides a value for all the cells - * in the column. - */ -class SpreadsheetColumn { - protected: - std::string name_; - - public: - SpreadsheetColumn(std::string name) : name_(std::move(name)) - { - } - - virtual ~SpreadsheetColumn() = default; - - virtual void get_value(int index, CellValue &r_cell_value) const = 0; - - StringRefNull name() const - { - return name_; - } - - /* The default width of newly created columns, in UI units. */ - float default_width = 0.0f; -}; - -/* Utility class for the function below. */ -template<typename GetValueF> class LambdaSpreadsheetColumn : public SpreadsheetColumn { - private: - GetValueF get_value_; - - public: - LambdaSpreadsheetColumn(std::string name, GetValueF get_value) - : SpreadsheetColumn(std::move(name)), get_value_(std::move(get_value)) - { - } - - void get_value(int index, CellValue &r_cell_value) const final - { - get_value_(index, r_cell_value); - } -}; - -/* Utility function that simplifies creating a spreadsheet column from a lambda function. */ -template<typename GetValueF> -std::unique_ptr<SpreadsheetColumn> spreadsheet_column_from_function(std::string name, - GetValueF get_value) -{ - return std::make_unique<LambdaSpreadsheetColumn<GetValueF>>(std::move(name), - std::move(get_value)); -} - -/* This contains information required to create a spreadsheet drawer from columns. */ -struct SpreadsheetColumnLayout { - Vector<const SpreadsheetColumn *> columns; - Span<int64_t> row_indices; - int tot_rows = 0; -}; - -std::unique_ptr<SpreadsheetDrawer> spreadsheet_drawer_from_column_layout( - const SpreadsheetColumnLayout &column_layout); - -} // namespace blender::ed::spreadsheet |