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/*
* Copyright (c) 2020-2022, 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 {
GUI::Variant SheetModel::data(const GUI::ModelIndex& index, GUI::ModelRole role) const
{
if (!index.is_valid())
return {};
if (role == GUI::ModelRole::Display) {
auto const* cell = m_sheet->at({ (size_t)index.column(), (size_t)index.row() });
if (!cell)
return DeprecatedString::empty();
Function<DeprecatedString(JS::Value)> to_deprecated_string_as_exception = [&](JS::Value value) {
auto& vm = cell->sheet().global_object().vm();
StringBuilder builder;
builder.append("Error: "sv);
if (value.is_object()) {
auto& object = value.as_object();
if (is<JS::Error>(object)) {
auto message = object.get_without_side_effects("message");
auto error = message.to_deprecated_string(vm);
if (error.is_throw_completion())
builder.append(message.to_string_without_side_effects().release_value_but_fixme_should_propagate_errors());
else
builder.append(error.release_value());
return builder.to_deprecated_string();
}
}
auto error_message = value.to_deprecated_string(vm);
if (error_message.is_throw_completion())
return to_deprecated_string_as_exception(*error_message.release_error().value());
builder.append(error_message.release_value());
return builder.to_deprecated_string();
};
if (cell->kind() == Spreadsheet::Cell::Formula) {
if (auto opt_throw_value = cell->thrown_value(); opt_throw_value.has_value())
return to_deprecated_string_as_exception(*opt_throw_value);
}
auto display = cell->typed_display();
if (display.is_error())
return to_deprecated_string_as_exception(*display.release_error().value());
return display.release_value();
}
if (role == GUI::ModelRole::MimeData)
return Position { (size_t)index.column(), (size_t)index.row() }.to_url(m_sheet).to_deprecated_string();
if (role == GUI::ModelRole::TextAlignment) {
auto const* 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) {
auto const* cell = m_sheet->at({ (size_t)index.column(), (size_t)index.row() });
if (!cell)
return {};
if (cell->kind() == Spreadsheet::Cell::Formula) {
if (cell->thrown_value().has_value())
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) {
auto const* 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 {};
}
if (to_underlying(role) == to_underlying(Role::Tooltip)) {
auto const* cell = m_sheet->at({ (size_t)index.column(), (size_t)index.row() });
if (!cell || !cell->thrown_value().has_value())
return {};
auto value = cell->thrown_value().value();
if (!value.is_object())
return {};
auto& object = value.as_object();
if (!is<JS::Error>(object))
return {};
auto& error = static_cast<JS::Error&>(object);
auto const& trace = error.traceback();
StringBuilder builder;
builder.appendff("{}\n", error.get_without_side_effects(object.vm().names.message).to_string_without_side_effects().release_value_but_fixme_should_propagate_errors());
for (auto const& frame : trace.in_reverse()) {
if (frame.source_range.filename().contains("runtime.js"sv)) {
if (frame.function_name == "<unknown>")
builder.appendff(" in a builtin function at line {}, column {}\n", frame.source_range.start.line, frame.source_range.start.column);
else
builder.appendff(" while evaluating builtin '{}'\n", frame.function_name);
} else if (frame.source_range.filename().starts_with("cell "sv)) {
builder.appendff(" in cell '{}', at line {}, column {}\n", frame.source_range.filename().substring_view(5), frame.source_range.start.line, frame.source_range.start.column);
}
}
return builder.to_deprecated_string();
}
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 mime_data_buffer = mime_data->data("text/x-spreadsheet-data");
auto new_data = DeprecatedString::formatted("{}\n{}",
cursor_position.to_url(m_sheet).to_deprecated_string(),
StringView(mime_data_buffer));
mime_data->set_data("text/x-spreadsheet-data", new_data.to_byte_buffer());
return mime_data;
}
DeprecatedString 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() });
auto previous_data = cell.data();
cell.set_data(value.to_deprecated_string());
if (on_cell_data_change)
on_cell_data_change(cell, previous_data);
did_update(UpdateFlag::DontInvalidateIndices);
}
void SheetModel::update()
{
m_sheet->update();
did_update(UpdateFlag::DontInvalidateIndices | Model::UpdateFlag::DontResizeColumns);
}
CellsUndoCommand::CellsUndoCommand(Vector<CellChange> cell_changes)
{
m_cell_changes = cell_changes;
}
CellsUndoCommand::CellsUndoCommand(Cell& cell, DeprecatedString const& previous_data)
{
m_cell_changes.append(CellChange(cell, previous_data));
}
void CellsUndoCommand::undo()
{
for (size_t i = 0; i < m_cell_changes.size(); ++i) {
m_cell_changes[i].cell().set_data(m_cell_changes[i].previous_data());
}
}
void CellsUndoCommand::redo()
{
for (size_t i = 0; i < m_cell_changes.size(); ++i) {
m_cell_changes[i].cell().set_data(m_cell_changes[i].new_data());
}
}
}
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