.. _program_listing_file_include_miral_miral_live_config.h:

Program Listing for File live_config.h
======================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_miral_miral_live_config.h>` (``include/miral/miral/live_config.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /*
    * Copyright © Canonical Ltd.
    *
    * This program is free software: you can redistribute it and/or modify it
    * under the terms of the GNU General Public License version 2 or 3 as
    * published by the Free Software Foundation.
    *
    * 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, see <http://www.gnu.org/licenses/>.
    */
   
   #ifndef MIRAL_LIVE_CONFIG_H
   #define MIRAL_LIVE_CONFIG_H
   
   #include <functional>
   #include <initializer_list>
   #include <memory>
   #include <optional>
   #include <span>
   #include <string>
   #include <vector>
   
   namespace miral::live_config
   {
   class Key
   {
   public:
       Key(std::initializer_list<std::string_view const> key);
   
       void with_key(std::function<void(std::vector<std::string> const& key)> const& f) const;
   
       auto to_string() const -> std::string;
   
       auto operator<=>(Key const& that) const -> std::strong_ordering;
       auto operator==(Key const& that) const -> bool;
   
   private:
      struct State;
      std::shared_ptr<State> self;
   };
   
   class Store
   {
   public:
       using HandleInt = std::function<void(Key const& key, std::optional<int> value)>;
       using HandleInts = std::function<void(Key const& key, std::optional<std::span<int const>> value)>;
       using HandleBool = std::function<void(Key const& key, std::optional<bool> value)>;
       using HandleFloat = std::function<void(Key const& key, std::optional<float> value)>;
       using HandleFloats = std::function<void(Key const& key, std::optional<std::span<float const>> value)>;
       using HandleString = std::function<void(Key const& key, std::optional<std::string_view> value)>;
       using HandleStrings = std::function<void(Key const& key, std::optional<std::span<std::string const>> value)>;
       using HandleDone = std::function<void()>;
   
       virtual void add_int_attribute(Key const& key, std::string_view description, HandleInt handler) = 0;
       virtual void add_ints_attribute(Key const& key, std::string_view description, HandleInts handler) = 0;
       virtual void add_bool_attribute(Key const& key, std::string_view description, HandleBool handler) = 0;
       virtual void add_float_attribute(Key const& key, std::string_view description, HandleFloat handler) = 0;
       virtual void add_floats_attribute(Key const& key, std::string_view description, HandleFloats handler) = 0;
       virtual void add_string_attribute(Key const& key, std::string_view description, HandleString handler) = 0;
       virtual void add_strings_attribute(Key const& key, std::string_view description, HandleStrings handler) = 0;
   
       virtual void add_int_attribute(Key const& key, std::string_view description, int preset, HandleInt handler) = 0;
       virtual void add_ints_attribute(Key const& key, std::string_view description, std::span<int const> preset, HandleInts handler) = 0;
       virtual void add_bool_attribute(Key const& key, std::string_view description, bool preset, HandleBool handler) = 0;
       virtual void add_float_attribute(Key const& key, std::string_view description, float preset, HandleFloat handler) = 0;
       virtual void add_floats_attribute(Key const& key, std::string_view description, std::span<float const> preset, HandleFloats handler) = 0;
       virtual void add_string_attribute(Key const& key, std::string_view description, std::string_view preset, HandleString handler) = 0;
       virtual void add_strings_attribute(Key const& key, std::string_view description, std::span<std::string const> preset, HandleStrings handler) = 0;
   
       virtual void on_done(HandleDone handler) = 0;
   
       Store() = default;
       virtual ~Store() = default;
       Store(Store const&) = delete;
       Store& operator=(Store const&) = delete;
   };
   }
   
   #endif //MIRAL_LIVE_CONFIG_H