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 "pbd/stateful.h"
31 #include "pbd/xml++.h"
32 #include "pbd/configuration_variable.h"
34 #include "canvas/colors.h"
38 class UIConfiguration : public PBD::Stateful
45 static UIConfiguration& instance();
47 void load_rc_file (bool themechange, bool allow_own = true);
52 int load_color_theme (bool allow_own=true);
54 int set_state (const XMLNode&, int version);
55 XMLNode& get_state (void);
56 XMLNode& get_variables (std::string);
57 void set_variables (const XMLNode&);
59 typedef std::map<std::string,ArdourCanvas::Color> Colors;
60 typedef std::map<std::string,std::string> ColorAliases;
61 typedef std::map<std::string,ArdourCanvas::SVAModifier> Modifiers;
64 ColorAliases color_aliases;
67 void set_alias (std::string const & name, std::string const & alias);
68 void set_color (const std::string& name, ArdourCanvas::Color);
69 void set_modifier (std::string const &, ArdourCanvas::SVAModifier svam);
71 std::string color_as_alias (ArdourCanvas::Color c);
72 ArdourCanvas::Color quantized (ArdourCanvas::Color) const;
74 ArdourCanvas::Color color (const std::string&, bool* failed = 0) const;
75 ArdourCanvas::Color color_mod (std::string const & color, std::string const & modifier) const;
76 ArdourCanvas::Color color_mod (const ArdourCanvas::Color& color, std::string const & modifier) const;
77 ArdourCanvas::HSV color_hsv (const std::string&) const;
78 ArdourCanvas::SVAModifier modifier (const std::string&) const;
80 sigc::signal<void> ColorsChanged;
83 void set_pango_fontsize ();
85 float get_ui_scale ();
87 sigc::signal<void> DPIReset;
89 sigc::signal<void,std::string> ParameterChanged;
90 void map_parameters (boost::function<void (std::string)>&);
92 void parameter_changed (std::string);
94 /** called before initializing any part of the GUI. Sets up
95 * any runtime environment required to make the GUI work
100 /** called after the GUI toolkit has been initialized.
102 UIConfiguration* post_gui_init ();
104 #undef UI_CONFIG_VARIABLE
105 #define UI_CONFIG_VARIABLE(Type,var,name,value) \
106 Type get_##var () const { return var.get(); } \
107 bool set_##var (Type val) { bool ret = var.set (val); if (ret) { ParameterChanged (name); } return ret; }
108 #include "ui_config_vars.h"
109 #undef UI_CONFIG_VARIABLE
110 #define CANVAS_FONT_VARIABLE(var,name) \
111 Pango::FontDescription get_##var () const { return ARDOUR_UI_UTILS::sanitized_font (var.get()); } \
112 bool set_##var (const std::string& val) { bool ret = var.set (val); if (ret) { ParameterChanged (name); } return ret; }
113 #include "canvas_vars.h"
114 #undef CANVAS_FONT_VARIABLE
117 /* declare variables */
119 #undef UI_CONFIG_VARIABLE
120 #define UI_CONFIG_VARIABLE(Type,var,name,value) PBD::ConfigVariable<Type> var;
121 #include "ui_config_vars.h"
122 #undef UI_CONFIG_VARIABLE
124 #define CANVAS_FONT_VARIABLE(var,name) PBD::ConfigVariable<std::string> var;
125 #include "canvas_vars.h"
126 #undef CANVAS_FONT_VARIABLE
130 bool aliases_modified;
131 bool colors_modified;
132 bool modifiers_modified;
134 int store_color_theme ();
135 void load_color_aliases (XMLNode const &);
136 void load_colors (XMLNode const &);
137 void load_modifiers (XMLNode const &);
138 void reset_gtk_theme ();
139 void colors_changed ();
144 #endif /* __ardour_ui_configuration_h__ */