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/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "SpreadsheetModel.h"
#include "ConditionalFormatting.h"
#include <AK/URL.h>
#include <LibGUI/AbstractView.h>
#include <LibJS/Runtime/Error.h>
#include <LibJS/Runtime/Object.h>
namespace Spreadsheet {
SheetModel::~SheetModel()
{
}
GUI::Variant SheetModel::data(const GUI::ModelIndex& index, GUI::ModelRole role) const
{
if (!index.is_valid())
return {};
if (role == GUI::ModelRole::Display) {
const auto* cell = m_sheet->at({ (size_t)index.column(), (size_t)index.row() });
if (!cell)
return String::empty();
if (cell->kind() == Spreadsheet::Cell::Formula) {
if (auto exception = cell->exception()) {
StringBuilder builder;
builder.append("Error: ");
auto value = exception->value();
if (value.is_object()) {
auto& object = value.as_object();
if (is<JS::Error>(object)) {
auto error = object.get("message").to_string_without_side_effects();
builder.append(error);
return builder.to_string();
}
}
auto error = value.to_string(cell->sheet().global_object());
// This is annoying, but whatever.
cell->sheet().interpreter().vm().clear_exception();
builder.append(error);
return builder.to_string();
}
}
return cell->typed_display();
}
if (role == GUI::ModelRole::MimeData)
return Position { (size_t)index.column(), (size_t)index.row() }.to_url(m_sheet).to_string();
if (role == GUI::ModelRole::TextAlignment) {
const auto* cell = m_sheet->at({ (size_t)index.column(), (size_t)index.row() });
if (!cell)
return {};
return cell->type_metadata().alignment;
}
if (role == GUI::ModelRole::ForegroundColor) {
const auto* cell = m_sheet->at({ (size_t)index.column(), (size_t)index.row() });
if (!cell)
return {};
if (cell->kind() == Spreadsheet::Cell::Formula) {
if (cell->exception())
return Color(Color::Red);
}
if (cell->evaluated_formats().foreground_color.has_value())
return cell->evaluated_formats().foreground_color.value();
if (auto color = cell->type_metadata().static_format.foreground_color; color.has_value())
return color.value();
return {};
}
if (role == GUI::ModelRole::BackgroundColor) {
const auto* cell = m_sheet->at({ (size_t)index.column(), (size_t)index.row() });
if (!cell)
return {};
if (cell->evaluated_formats().background_color.has_value())
return cell->evaluated_formats().background_color.value();
if (auto color = cell->type_metadata().static_format.background_color; color.has_value())
return color.value();
return {};
}
return {};
}
RefPtr<Core::MimeData> SheetModel::mime_data(const GUI::ModelSelection& selection) const
{
auto mime_data = GUI::Model::mime_data(selection);
bool first = true;
const GUI::ModelIndex* cursor = nullptr;
const_cast<SheetModel*>(this)->for_each_view([&](const GUI::AbstractView& view) {
if (!first)
return;
cursor = &view.cursor_index();
first = false;
});
VERIFY(cursor);
Position cursor_position { (size_t)cursor->column(), (size_t)cursor->row() };
auto new_data = String::formatted("{}\n{}",
cursor_position.to_url(m_sheet).to_string(),
StringView(mime_data->data("text/x-spreadsheet-data")));
mime_data->set_data("text/x-spreadsheet-data", new_data.to_byte_buffer());
return mime_data;
}
String SheetModel::column_name(int index) const
{
if (index < 0)
return {};
return m_sheet->column(index);
}
bool SheetModel::is_editable(const GUI::ModelIndex& index) const
{
if (!index.is_valid())
return false;
return true;
}
void SheetModel::set_data(const GUI::ModelIndex& index, const GUI::Variant& value)
{
if (!index.is_valid())
return;
auto& cell = m_sheet->ensure({ (size_t)index.column(), (size_t)index.row() });
cell.set_data(value.to_string());
update();
}
void SheetModel::update()
{
m_sheet->update();
did_update(UpdateFlag::DontInvalidateIndices);
}
}
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