2 Copyright (C) 2000-2007 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_ui_configuration_h__
21 #define __ardour_ui_configuration_h__
27 #include <boost/function.hpp>
28 #include <boost/bind.hpp>
30 #include "ardour/types.h" // required for opeators used in pbd/configuration_variable.h
31 #include "ardour/types_convert.h"
33 #include "pbd/stateful.h"
34 #include "pbd/xml++.h"
35 #include "pbd/configuration_variable.h"
37 #include "canvas/colors.h"
41 class UIConfiguration : public PBD::Stateful
48 static UIConfiguration& instance();
50 static std::string color_file_suffix;
52 void load_rc_file (bool themechange, bool allow_own = true);
57 int load_color_theme (bool allow_own);
59 int set_state (const XMLNode&, int version);
60 XMLNode& get_state (void);
61 XMLNode& get_variables (std::string);
62 void set_variables (const XMLNode&);
64 std::string color_file_name (bool use_my, bool with_version) const;
66 typedef std::map<std::string,ArdourCanvas::Color> Colors;
67 typedef std::map<std::string,std::string> ColorAliases;
68 typedef std::map<std::string,ArdourCanvas::SVAModifier> Modifiers;
71 ColorAliases color_aliases;
74 void set_alias (std::string const & name, std::string const & alias);
75 void set_color (const std::string& name, ArdourCanvas::Color);
76 void set_modifier (std::string const &, ArdourCanvas::SVAModifier svam);
78 std::string color_as_alias (ArdourCanvas::Color c);
79 ArdourCanvas::Color quantized (ArdourCanvas::Color) const;
81 ArdourCanvas::Color color (const std::string&, bool* failed = 0) const;
82 ArdourCanvas::Color color_mod (std::string const & color, std::string const & modifier) const;
83 ArdourCanvas::Color color_mod (const ArdourCanvas::Color& color, std::string const & modifier) const;
84 ArdourCanvas::HSV color_hsv (const std::string&) const;
85 ArdourCanvas::SVAModifier modifier (const std::string&) const;
87 static std::string color_to_hex_string (ArdourCanvas::Color c);
88 static std::string color_to_hex_string_no_alpha (ArdourCanvas::Color c);
90 sigc::signal<void> ColorsChanged;
94 float get_ui_scale ();
96 sigc::signal<void> DPIReset;
98 sigc::signal<void,std::string> ParameterChanged;
99 void map_parameters (boost::function<void (std::string)>&);
101 void parameter_changed (std::string);
103 /** called before initializing any part of the GUI. Sets up
104 * any runtime environment required to make the GUI work
109 /** called after the GUI toolkit has been initialized.
111 UIConfiguration* post_gui_init ();
113 #undef UI_CONFIG_VARIABLE
114 #define UI_CONFIG_VARIABLE(Type,var,name,value) \
115 Type get_##var () const { return var.get(); } \
116 bool set_##var (Type val) { bool ret = var.set (val); if (ret) { ParameterChanged (name); } return ret; }
117 #include "ui_config_vars.h"
118 #undef UI_CONFIG_VARIABLE
119 #define CANVAS_FONT_VARIABLE(var,name) \
120 Pango::FontDescription get_##var () const { return ARDOUR_UI_UTILS::sanitized_font (var.get()); } \
121 bool set_##var (const std::string& val) { bool ret = var.set (val); if (ret) { ParameterChanged (name); } return ret; }
122 #include "canvas_vars.h"
123 #undef CANVAS_FONT_VARIABLE
126 /* declare variables */
128 #undef UI_CONFIG_VARIABLE
129 #define UI_CONFIG_VARIABLE(Type,var,name,value) PBD::ConfigVariable<Type> var;
130 #include "ui_config_vars.h"
131 #undef UI_CONFIG_VARIABLE
133 #define CANVAS_FONT_VARIABLE(var,name) PBD::ConfigVariable<std::string> var;
134 #include "canvas_vars.h"
135 #undef CANVAS_FONT_VARIABLE
139 bool aliases_modified;
140 bool colors_modified;
141 bool modifiers_modified;
143 int store_color_theme ();
144 void load_color_aliases (XMLNode const &);
145 void load_colors (XMLNode const &);
146 void load_modifiers (XMLNode const &);
147 void reset_gtk_theme ();
148 int load_color_file (std::string const &);
149 void colors_changed ();
154 #endif /* __ardour_ui_configuration_h__ */