121 lines
3.6 KiB
C++
121 lines
3.6 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "SpreadsheetModel.h"
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#include <LibJS/Runtime/Error.h>
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#include <LibJS/Runtime/Object.h>
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namespace Spreadsheet {
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SheetModel::~SheetModel()
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{
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}
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static inline JS::Object* as_error(JS::Value value)
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{
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if (value.is_object()) {
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auto& object = value.as_object();
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return object.is_error() ? &object : nullptr;
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}
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return nullptr;
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}
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GUI::Variant SheetModel::data(const GUI::ModelIndex& index, GUI::ModelRole role) const
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{
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if (!index.is_valid())
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return {};
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if (role == GUI::ModelRole::Display) {
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const auto* value = m_sheet->at({ m_sheet->column(index.column()), (size_t)index.row() });
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if (!value)
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return String::empty();
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if (value->kind == Spreadsheet::Cell::Formula) {
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if (auto object = as_error(value->evaluated_data)) {
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StringBuilder builder;
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auto error = object->get("message").to_string_without_side_effects();
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builder.append("Error: ");
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builder.append(error);
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return builder.to_string();
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}
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return value->evaluated_data.is_empty() ? "" : value->evaluated_data.to_string_without_side_effects();
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}
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return value->data;
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}
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if (role == GUI::ModelRole::TextAlignment)
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return {};
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if (role == GUI::ModelRole::ForegroundColor) {
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const auto* value = m_sheet->at({ m_sheet->column(index.column()), (size_t)index.row() });
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if (!value)
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return {};
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if (value->kind == Spreadsheet::Cell::Formula) {
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if (as_error(value->evaluated_data))
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return Color(Color::Red);
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}
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return {};
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}
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return {};
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}
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String SheetModel::column_name(int index) const
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{
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if (index < 0)
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return {};
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return m_sheet->column(index);
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}
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bool SheetModel::is_editable(const GUI::ModelIndex& index) const
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{
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if (!index.is_valid())
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return false;
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return true;
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}
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void SheetModel::set_data(const GUI::ModelIndex& index, const GUI::Variant& value)
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{
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if (!index.is_valid())
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return;
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auto& cell = m_sheet->ensure({ m_sheet->column(index.column()), (size_t)index.row() });
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cell.set_data(value.to_string());
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update();
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}
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void SheetModel::update()
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{
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m_sheet->update();
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}
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}
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