serenity/Userland/Applications/Spreadsheet/Workbook.cpp

89 lines
2.9 KiB
C++

/*
* Copyright (c) 2020-2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "Workbook.h"
#include "ExportDialog.h"
#include "ImportDialog.h"
#include "JSIntegration.h"
#include <AK/ByteBuffer.h>
#include <AK/StringView.h>
#include <LibCore/MimeData.h>
#include <LibFileSystemAccessClient/Client.h>
#include <LibGUI/TextBox.h>
#include <LibGUI/Window.h>
#include <LibJS/Runtime/GlobalEnvironment.h>
#include <LibJS/Runtime/GlobalObject.h>
namespace Spreadsheet {
Workbook::Workbook(Vector<NonnullRefPtr<Sheet>>&& sheets, GUI::Window& parent_window)
: m_sheets(move(sheets))
, m_vm(JS::VM::create().release_value_but_fixme_should_propagate_errors())
, m_root_execution_context(JS::create_simple_execution_context<JS::GlobalObject>(m_vm))
, m_main_execution_context(JS::ExecutionContext::create())
, m_parent_window(parent_window)
{
auto& realm = *m_root_execution_context->realm;
auto& vm = realm.vm();
m_workbook_object = vm.heap().allocate<WorkbookObject>(realm, realm, *this);
realm.global_object().define_direct_property("workbook", workbook_object(), JS::default_attributes);
m_main_execution_context->this_value = &realm.global_object();
m_main_execution_context->function_name = JS::PrimitiveString::create(vm, "(global execution context)"sv);
m_main_execution_context->lexical_environment = &realm.global_environment();
m_main_execution_context->variable_environment = &realm.global_environment();
m_main_execution_context->realm = &realm;
m_main_execution_context->is_strict_mode = true;
m_vm->push_execution_context(*m_main_execution_context);
m_vm->set_dynamic_imports_allowed(true);
}
bool Workbook::set_filename(ByteString const& filename)
{
if (m_current_filename == filename)
return false;
m_current_filename = filename;
return true;
}
ErrorOr<void, ByteString> Workbook::open_file(ByteString const& filename, Core::File& file)
{
auto mime = Core::guess_mime_type_based_on_filename(filename);
// Make an import dialog, we might need to import it.
m_sheets = TRY(ImportDialog::make_and_run_for(m_parent_window, mime, filename, file, *this));
set_filename(filename);
return {};
}
ErrorOr<void> Workbook::write_to_file(ByteString const& filename, Core::File& stream)
{
auto mime = Core::guess_mime_type_based_on_filename(filename);
// Make an export dialog, we might need to import it.
TRY(ExportDialog::make_and_run_for(mime, stream, filename, *this));
set_filename(filename);
set_dirty(false);
return {};
}
ErrorOr<bool, ByteString> Workbook::import_file(ByteString const& filename, Core::File& file)
{
auto mime = Core::guess_mime_type_based_on_filename(filename);
auto sheets = TRY(ImportDialog::make_and_run_for(m_parent_window, mime, filename, file, *this));
auto has_any_changes = !sheets.is_empty();
m_sheets.extend(move(sheets));
return has_any_changes;
}
}