gtk2_ardour/ui_config.h

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/*
 * Copyright (C) 2007 Doug McLain <doug@nostar.net>
 * Copyright (C) 2008-2014 David Robillard <d@drobilla.net>
 * Copyright (C) 2009-2016 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2009 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2014-2017 Robin Gareus <robin@gareus.org>
 * Copyright (C) 2015-2016 Tim Mayberry <mojofunk@gmail.com>
 *
 * 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, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#pragma once
 
#include <sstream>
#include <ostream>
#include <iostream>
#include <map>
 
#include "ytkmm/enums.h"
 
#include "ardour/types.h" // required for operators used in pbd/configuration_variable.h
#include "ardour/types_convert.h"
 
#include "pbd/configuration.h"
#include "pbd/configuration_variable.h"
#include "pbd/stateful.h"
#include "pbd/xml++.h"
 
#include "gtkmm2ext/colors.h"
#include "gtkmm2ext/ui_config.h"
 
#include "editing.h"
#include "utils.h"
 
class UIConfiguration : public Gtkmm2ext::UIConfigurationBase
{
private:
        UIConfiguration ();
        ~UIConfiguration ();
 
public:
        static UIConfiguration& instance ();
 
        static std::string color_file_suffix;
        static void build_metadata ();
 
        void load_rc_file (bool themechange, bool allow_own = true);
 
        int load_state ();
        int save_state ();
        int load_defaults ();
        int load_color_theme (bool allow_own);
 
        void     map_parameters (std::function<void (std::string)>&);
        int      set_state (const XMLNode&, int version);
        XMLNode& get_state () const;
        XMLNode& get_variables (std::string const &) const;
        void     set_variables (const XMLNode&);
 
        std::string color_file_name (bool use_my, bool with_version, bool fallback = false) const;
 
        typedef std::map<std::string, Gtkmm2ext::Color>       Colors;
        typedef std::map<std::string, std::string>            ColorAliases;
        typedef std::map<std::string, Gtkmm2ext::SVAModifier> Modifiers;
 
        Colors       colors;
        ColorAliases color_aliases;
        Modifiers    modifiers;
 
        void set_alias (std::string const& name, std::string const& alias);
        void set_color (const std::string& name, Gtkmm2ext::Color);
        void set_modifier (std::string const&, Gtkmm2ext::SVAModifier svam);
        void set_modifier (std::string const& name, std::string const& mod_str);
 
        Gtkmm2ext::Color quantized (Gtkmm2ext::Color) const;
 
        Gtkmm2ext::Color       color (const std::string&, bool* failed = 0) const;
        Gtkmm2ext::Color       color_mod (std::string const& color, std::string const& modifier) const;
        Gtkmm2ext::Color       color_mod (const Gtkmm2ext::Color& color, std::string const& modifier) const;
        Gtkmm2ext::SVAModifier modifier (const std::string&) const;
 
        static std::string color_to_hex_string (Gtkmm2ext::Color c);
        static std::string color_to_hex_string_no_alpha (Gtkmm2ext::Color c);
 
        void  reset_dpi ();
        float get_ui_scale ();
 
        sigc::signal<void, std::string> ParameterChanged;
 
        void parameter_changed (std::string);
 
        int pre_gui_init ();
 
        UIConfiguration* post_gui_init ();
 
        std::map<std::string,PBD::ConfigVariableBase*> _my_variables;
 
#undef UI_CONFIG_VARIABLE
#define UI_CONFIG_VARIABLE(Type,var,name,value) \
        Type get_##var () const { return var.get(); } \
        bool set_##var (Type val) { bool ret = var.set (val); if (ret) { ParameterChanged (name); } return ret;  }
#include "ui_config_vars.inc.h"
#undef  UI_CONFIG_VARIABLE
#define CANVAS_FONT_VARIABLE(var,name) \
        Pango::FontDescription get_##var () const { return ARDOUR_UI_UTILS::sanitized_font (var.get()); } \
        Pango::FontDescription get_Ardour##var () const { return ARDOUR_UI_UTILS::ardour_font (var.get()); } \
        bool set_##var (const std::string& val) { bool ret = var.set (val); if (ret) { ParameterChanged (name); } return ret;  }
#include "canvas_vars.inc.h"
#undef CANVAS_FONT_VARIABLE
 
private:
        /* declare variables */
 
#undef  UI_CONFIG_VARIABLE
#define UI_CONFIG_VARIABLE(Type,var,name,value) PBD::ConfigVariable<Type> var;
#include "ui_config_vars.inc.h"
#undef UI_CONFIG_VARIABLE
 
#define CANVAS_FONT_VARIABLE(var,name) PBD::ConfigVariable<std::string> var;
#include "canvas_vars.inc.h"
#undef CANVAS_FONT_VARIABLE
 
        XMLNode& state () const;
        bool     _dirty;
        bool     aliases_modified;
        bool     colors_modified;
        bool     modifiers_modified;
 
        int  store_color_theme ();
        void load_color_aliases (XMLNode const&);
        void load_colors (XMLNode const&);
        void load_modifiers (XMLNode const&);
        void reset_gtk_theme ();
        int  load_color_file (std::string const&);
        void colors_changed ();
 
        uint32_t block_save;
};