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Add GncOptionDB class.

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This commit is contained in:
John Ralls
2019-08-06 15:03:48 -07:00
parent 16fd632ec8
commit 455d3c2d60
5 changed files with 292 additions and 1 deletions
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159
libgnucash/app-utils/gnc-optiondb.cpp Normal file
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@@ -0,0 +1,159 @@
/********************************************************************\
* gnc-optiondb.cpp -- 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 *
* *
\********************************************************************/
#include "gnc-optiondb.hpp"
GncOptionDB::GncOptionDB() : m_default_section{nullptr} {}
GncOptionDB::GncOptionDB(QofBook* book) : GncOptionDB() {}
void
GncOptionDB::save_to_book(QofBook* book, bool do_clear) const
{
}
void
GncOptionDB::register_option(const char* section, GncOption&& option)
{
auto db_section = std::find_if(
m_sections.begin(), m_sections.end(),
[section](GncOptionSection sect) -> bool
{
return sect.first == std::string{section};
});
if (db_section == m_sections.end())
{
m_sections.emplace_back(std::make_pair(std::string{section},
GncOptionVec{}));
db_section = std::prev(m_sections.end());
}
auto wrapper = std::make_shared<GncOptionWrapper>(option, nullptr);
db_section->second.emplace_back(wrapper);
}
void
GncOptionDB::unregister_option(const char* section, const char* name)
{
auto db_section = std::find_if(
m_sections.begin(), m_sections.end(),
[section](GncOptionSection sect) -> bool
{
return sect.first == std::string{section};
});
if (db_section != m_sections.end())
{
db_section->second.erase(
std::remove_if(
db_section->second.begin(), db_section->second.end(),
[name](GncOptionWrapperPtr option) -> bool
{
return option->m_option.get_name() == std::string{name};
}));
}
}
void
GncOptionDB::set_default_section(const char* section)
{
}
SCM
GncOptionDB::lookup_option(const char* section, const char* name) const
{
auto db_section = std::find_if(
m_sections.begin(), m_sections.end(),
[section](GncOptionSection sect) -> bool
{
return sect.first == std::string{section};
});
if (db_section == m_sections.end())
return SCM_BOOL_F;
auto db_opt = std::find_if(
db_section->second.begin(), db_section->second.end(),
[name](GncOptionWrapperPtr option) -> bool
{
return option->m_option.get_name() == std::string{name};
});
if (db_opt == db_section->second.end() || !*db_opt)
return SCM_BOOL_F;
return (*db_opt)->m_option.get_scm_value();
}
static const std::string empty_string;
std::string
GncOptionDB::lookup_string_option(const char* section, const char* name) const
{
auto db_section = std::find_if(
m_sections.begin(), m_sections.end(),
[section](GncOptionSection sect) -> bool
{
return sect.first == std::string{section};
});
if (db_section == m_sections.end())
return empty_string;
auto db_opt = std::find_if(
db_section->second.begin(), db_section->second.end(),
[name](GncOptionWrapperPtr option) -> bool
{
return option->m_option.get_name() == std::string{name};
});
if (db_opt == db_section->second.end() || !*db_opt)
return empty_string;
return (*db_opt)->m_option.get_value<std::string>();
}
bool
GncOptionDB::set_option(const char* section, const char* name, SCM value)
{
return false;
}
void
GncOptionDB::set_selectable(const char* section, const char* name)
{
}
void
GncOptionDB::commit()
{
std::for_each(
m_sections.begin(), m_sections.end(),
[](GncOptionSection section)
{
std::for_each(
section.second.begin(), section.second.end(),
[](GncOptionWrapperPtr option)
{
/* FIXME, not implemented.
if (option->m_option.is_dirty())
{
option->m_option.commit();
* FIXME, no Gtk in gtk_widget_set_value(option->m_widget,
* libgnucash! option->m_option.get_value());
}
*/
});
});
}

71
libgnucash/app-utils/gnc-optiondb.hpp Normal file
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@@ -0,0 +1,71 @@
/********************************************************************\
* 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"
class GncOptionDB;
struct GncOptionWrapper
{
GncOptionWrapper(const GncOption& opt, void* ptr) : m_option{opt}, m_widget{ptr} {}
GncOptionWrapper(GncOption&& opt, void* ptr) : m_option{opt}, m_widget{ptr} {}
GncOption m_option;
void* m_widget; /* Don't want widget code in libgnucash! GObject closure?*/
};
using GncOptionWrapperPtr = std::shared_ptr<GncOptionWrapper>;
using GncOptionVec = std::vector<GncOptionWrapperPtr>;
using GncOptionSection = std::pair<std::string, GncOptionVec>;
using GncOptionSectionPtr = std::shared_ptr<const GncOptionSection>;
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 GncOptionSectionPtr get_default_section() const noexcept
{
return m_default_section;
}
SCM lookup_option(const char* section, const char* name) const;
std::string lookup_string_option(const char* section,
const char* name) const;
bool set_option(const char* section, const char* name, SCM value);
void set_selectable(const char* section, const char* name);
void commit();
private:
GncOptionSectionPtr m_default_section;
std::vector<GncOptionSection> m_sections;
bool m_dirty = false;
};
#endif //GNC_OPTIONDB_HPP_

4
libgnucash/app-utils/test/CMakeLists.txt
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@@ -31,7 +31,9 @@ add_app_utils_test(test-sx test-sx.cpp)
set(gtest_gnc_option_SOURCES
${MODULEPATH}/gnc-option.cpp
gtest-gnc-option.cpp)
${MODULEPATH}/gnc-optiondb.cpp
gtest-gnc-option.cpp
gtest-gnc-optiondb.cpp)
set(gtest_gnc_option_INCLUDES
${MODULEPATH}

58
libgnucash/app-utils/test/gtest-gnc-optiondb.cpp Normal file
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@@ -0,0 +1,58 @@
/********************************************************************
* gtest-gnc-optiondb.cpp -- unit tests for GncOption class. *
* 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 *
* *
*******************************************************************/
#include <gtest/gtest.h>
#include <gnc-optiondb.hpp>
TEST(GncOptionDB, test_ctor)
{
EXPECT_NO_THROW ({ GncOptionDB optiondb; });
}
TEST(GncOptionDB, test_register_option)
{
GncOptionDB optiondb;
GncOption option1{"foo", "bar", "baz", "Phony Option",
std::string{"waldo"}};
optiondb.register_option("foo", std::move(option1));
EXPECT_EQ(optiondb.num_sections(), 1);
}
TEST(GncOptionDB, test_lookup_string_option)
{
GncOptionDB optiondb;
GncOption option1{"foo", "bar", "baz", "Phony Option",
std::string{"waldo"}};
optiondb.register_option("foo", std::move(option1));
EXPECT_STREQ("waldo", optiondb.lookup_string_option("foo", "bar").c_str());
}
TEST(GncOptionDB, test_unregister_option)
{
GncOptionDB optiondb;
GncOption option1{"foo", "bar", "baz", "Phony Option",
std::string{"waldo"}};
optiondb.register_option("foo", std::move(option1));
optiondb.unregister_option("foo", "bar");
EXPECT_TRUE(optiondb.lookup_string_option("foo", "bar").empty());
}

1
po/POTFILES.in
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@@ -530,6 +530,7 @@ libgnucash/app-utils/gnc-helpers.c
libgnucash/app-utils/gnc-help-utils.c
libgnucash/app-utils/gncmod-app-utils.c
libgnucash/app-utils/gnc-option.cpp
libgnucash/app-utils/gnc-optiondb.cpp
libgnucash/app-utils/gnc-prefs-utils.c
libgnucash/app-utils/gnc-state.c
libgnucash/app-utils/gnc-sx-instance-model.c