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gnucash/libgnucash/app-utils/gnc-optiondb.hpp

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/********************************************************************\
* gnc-optiondb.hpp -- Collection of GncOption objects *
* Copyright (C) 2019 John Ralls <jralls@ceridwen.us> *
* *
* 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, contact: *
* *
* Free Software Foundation Voice: +1-617-542-5942 *
* 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652 *
* Boston, MA 02110-1301, USA gnu@gnu.org *
* *
\********************************************************************/
#ifndef GNC_OPTIONDB_HPP_
#define GNC_OPTIONDB_HPP_
#include "gnc-option.hpp"
#include <functional>
#include <exception>
#include <optional>
#include <iostream>
extern "C"
{
#include <gncInvoice.h>
#include <gncOwner.h>
#include <gncTaxTable.h>
}
class GncOptionDB;
using GncOptionVec = std::vector<GncOption>;
using GncOptionSection = std::pair<std::string, GncOptionVec>;
class GncOptionDB
{
public:
GncOptionDB();
GncOptionDB(QofBook* book);
~GncOptionDB() = default;
void save_to_book(QofBook* book, bool do_clear) const;
int num_sections() const noexcept { return m_sections.size(); }
bool get_changed() const noexcept { return m_dirty; }
void register_option(const char* section, GncOption&& option);
void unregister_option(const char* section, const char* name);
void set_default_section(const char* section);
const GncOptionSection* const get_default_section() const noexcept;
void set_ui_item(const char* section, const char* name, GncOptionUIItem* ui_item);
GncOptionUIItem* const get_ui_item(const char* section, const char* name);
GncOptionUIType get_ui_type(const char* section, const char* name);
void set_ui_from_option(const char* section, const char* name,
std::function<void(GncOption&)> func);
void set_option_from_ui(const char* section, const char* name,
std::function<void(GncOption&)> func);
std::string lookup_string_option(const char* section,
const char* name);
template <typename ValueType>
bool set_option(const char* section, const char* name, ValueType value)
{
try
{
auto option{find_option(section, name)};
if (!option)
return false;
option->get().set_value(value);
return true;
}
catch(const std::invalid_argument& err)
{
printf("Set Failed: %s\n", err.what());
return false;
}
}
// void set_selectable(const char* section, const char* name);
void make_internal(const char* section, const char* name);
void commit() {};
std::optional<std::reference_wrapper<GncOptionSection>> find_section(const std::string& section);
std::optional<std::reference_wrapper<GncOption>> find_option(const std::string& section, const std::string& name) {
return static_cast<const GncOptionDB&>(*this).find_option(section, name);
}
std::optional<std::reference_wrapper<GncOption>> find_option(const std::string& section, const std::string& name) const;
std::ostream& save_to_scheme(std::ostream& oss,
const char* options_prolog) const noexcept;
std::istream& load_from_scheme(std::istream& iss) noexcept;
std::ostream& save_to_key_value(std::ostream& oss) const noexcept;
std::istream& load_from_key_value(std::istream& iss);
void save_to_kvp(QofBook* book, bool clear_book) const noexcept;
void load_from_kvp(QofBook* book) noexcept;
std::ostream& save_option_scheme(std::ostream& oss,
const char* option_prolog,
const std::string& section,
const std::string& name) const noexcept;
std::istream& load_option_scheme(std::istream& iss);
std::ostream& save_option_key_value(std::ostream& oss,
const std::string& section,
const std::string& name) const noexcept;
std::istream& load_option_key_value(std::istream& iss);
private:
std::optional<std::reference_wrapper<GncOptionSection>> m_default_section;
std::vector<GncOptionSection> m_sections;
bool m_dirty = false;
std::function<GncOptionUIItem*()> m_get_ui_value;
std::function<void(GncOptionUIItem*)> m_set_ui_value;
static constexpr char const* const scheme_tags[]
{
"(let ((option (gnc:lookup-option ",
" ",
")))",
" ((lambda (o) (if o (gnc:option-set-value o ",
"))) option))"
};
};
/**
* Extract a list of accounts in the book having one of the GNCAccountTypes in
* types.
*
* Note that in Scheme it's important to use this function and not to create a
* list of accounts using gnc-get-descendants-sorted because the latter method
* produces a SWIGTYPE for the accounts that's incompatible with the SWIGTYPE
* used in this module.
*
* @param book The book whose accounts to search
* @param types A std::vector of GNCAccountType containing the Account types to
* include in ther result
* @return A std::vector<const Account*> of all accounts in the book having the
* Account types in the types parameter.
*/
GncOptionAccountList
gnc_account_list_from_types(QofBook *book,
const GncOptionAccountTypeList& types);
using GncOptionDBPtr = std::unique_ptr<GncOptionDB>;
/**
* Create an empty option database.
*
* It would be nice to use a std::shared_ptr here but Swig doesn't implement
* that for Guile.
* @return A newly allocated GncOptionDB. Use delete to destroy it.
*/
GncOptionDBPtr gnc_option_db_new(void);
void gnc_register_string_option(const GncOptionDBPtr& db, const char* section,
const char* name, const char* key,
const char* doc_string, std::string value);
void gnc_register_text_option(const GncOptionDBPtr& db, const char* section,
const char* name, const char* key,
const char* doc_string, std::string value);
void gnc_register_font_option(const GncOptionDBPtr& db, const char* section,
const char* name, const char* key,
const char* doc_string, std::string value);
void gnc_register_budget_option(const GncOptionDBPtr& db, const char* section,
const char* name, const char* key,
const char* doc_string, GncBudget* value);
void gnc_register_commodity_option(const GncOptionDBPtr& db,
const char* section, const char* name,
const char* key, const char* doc_string,
gnc_commodity* value);
void gnc_register_simple_boolean_option(const GncOptionDBPtr& db,
const char* section, const char* name,
const char* key, const char* doc_string,
bool value);
void gnc_register_complex_boolean_option(const GncOptionDBPtr& db,
const char* section, const char* name,
const char* key,
const char* doc_string,
bool value);
void gnc_register_pixmap_option(const GncOptionDBPtr& db, const char* section,
const char* name, const char* key,
const char* doc_string, std::string value);
void gnc_register_account_list_limited_option(const GncOptionDBPtr& db,
const char* section,
const char* name, const char* key,
const char* doc_string,
const GncOptionAccountList& value,
GncOptionAccountTypeList&& allowed);
void gnc_register_account_list_option(const GncOptionDBPtr& db,
const char* section,
const char* name, const char* key,
const char* doc_string,
const GncOptionAccountList& value);
void gnc_register_account_sel_limited_option(const GncOptionDBPtr& db,
const char* section,
const char* name, const char* key,
const char* doc_string,
const GncOptionAccountList& value,
GncOptionAccountTypeList&& allowed);
void gnc_register_multichoice_option(const GncOptionDBPtr& db,
const char* section, const char* name,
const char* key, const char* doc_string,
GncMultiChoiceOptionChoices&& value);
void gnc_register_list_option(const GncOptionDBPtr& db, const char* section,
const char* name, const char* key,
const char* doc_string, const char* value,
GncMultiChoiceOptionChoices&& list);
void gnc_register_number_range_option(const GncOptionDBPtr& db,
const char* section, const char* name,
const char* key, const char* doc_string,
int value, int min, int max, int step);
void gnc_register_number_plot_size_option(const GncOptionDBPtr& db,
const char* section, const char* name,
const char* key,
const char* doc_string,
int value);
void gnc_register_query_option(const GncOptionDBPtr& db, const char* section,
const char* name, const char* key,
const char* doc_string, QofQuery* value);
void gnc_register_color_option(const GncOptionDBPtr& db, const char* section,
const char* name, const char* key,
const char* doc_string, std::string value);
void gnc_register_internal_option(const GncOptionDBPtr& db, const char* section,
const char* name, const char* key,
const char* doc_string, std::string value);
void gnc_register_currency_option(const GncOptionDBPtr& db, const char* section,
const char* name, const char* key,
const char* doc_string, gnc_commodity* value);
void gnc_register_invoice_option(const GncOptionDBPtr& db, const char* section,
const char* name, const char* key,
const char* doc_string, GncInvoice* value);
void gnc_register_owner_option(const GncOptionDBPtr& db, const char* section,
const char* name, const char* key,
const char* doc_string, GncOwner* value);
void gnc_register_taxtable_option(const GncOptionDBPtr& db, const char* section,
const char* name, const char* key,
const char* doc_string, GncTaxTable* value);
void gnc_register_counter_option(const GncOptionDBPtr& db, const char* section,
const char* name, const char* key,
const char* doc_string, int value);
void gnc_register_counter_format_option(const GncOptionDBPtr& db,
const char* section, const char* name,
const char* key, const char* doc_string,
std::string value);
void gnc_register_dateformat_option(const GncOptionDBPtr& db,
const char* section, const char* name,
const char* key, const char* doc_string,
std::string value);
void gnc_register_date_interval_option(const GncOptionDBPtr& db,
const char* section, const char* name,
const char* key, const char* doc_string,
RelativeDatePeriod period);
#endif //GNC_OPTIONDB_HPP_