142 lines
3.8 KiB
C++
142 lines
3.8 KiB
C++
/*
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Copyright (C) 2000-2007 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ardour_ui_configuration_h__
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#define __ardour_ui_configuration_h__
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#include <sstream>
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#include <ostream>
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#include <iostream>
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#include "pbd/stateful.h"
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#include "pbd/xml++.h"
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#include "ardour/configuration_variable.h"
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/* This is very similar to ARDOUR::ConfigVariable but expects numeric values to
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* be in hexadecimal. This is because it is intended for use with color
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* specifications which are easier to scan for issues in "rrggbbaa" format than
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* as decimals.
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*/
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template<class T>
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class ColorVariable : public ARDOUR::ConfigVariableBase
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{
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public:
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ColorVariable (std::string str) : ARDOUR::ConfigVariableBase (str) {}
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ColorVariable (std::string str, T val) : ARDOUR::ConfigVariableBase (str), value (val) {}
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bool set (T val) {
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if (val == value) {
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return false;
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}
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value = val;
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return true;
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}
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T get() const {
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return value;
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}
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std::string get_as_string () const {
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std::stringstream ss;
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ss << std::hex;
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ss.fill('0');
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ss.width(8);
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ss << value;
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return ss.str ();
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}
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void set_from_string (std::string const & s) {
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std::stringstream ss;
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ss << std::hex;
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ss << s;
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ss >> value;
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}
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protected:
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T get_for_save() { return value; }
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T value;
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};
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class UIConfiguration : public PBD::Stateful
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{
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public:
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UIConfiguration();
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~UIConfiguration();
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std::map<std::string,ColorVariable<uint32_t> *> canvas_colors;
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bool dirty () const;
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void set_dirty ();
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int load_state ();
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int save_state ();
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int load_defaults ();
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int set_state (const XMLNode&, int version);
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XMLNode& get_state (void);
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XMLNode& get_variables (std::string);
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void set_variables (const XMLNode&);
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void pack_canvasvars ();
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uint32_t color_by_name (const std::string&);
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sigc::signal<void,std::string> ParameterChanged;
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void map_parameters (boost::function<void (std::string)>&);
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#undef UI_CONFIG_VARIABLE
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#define UI_CONFIG_VARIABLE(Type,var,name,value) \
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Type get_##var () const { return var.get(); } \
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bool set_##var (Type val) { bool ret = var.set (val); if (ret) { ParameterChanged (name); } return ret; }
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#include "ui_config_vars.h"
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#undef UI_CONFIG_VARIABLE
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#undef CANVAS_VARIABLE
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#undef CANVAS_STRING_VARIABLE
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#define CANVAS_VARIABLE(var,name) \
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uint32_t get_##var () const { return var.get(); } \
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bool set_##var (uint32_t val) { bool ret = var.set (val); if (ret) { ParameterChanged (name); } return ret; }
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#define CANVAS_STRING_VARIABLE(var,name) \
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std::string get_##var () const { return var.get(); } \
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bool set_##var (const std::string& val) { bool ret = var.set (val); if (ret) { ParameterChanged (name); } return ret; }
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#include "canvas_vars.h"
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#undef CANVAS_VARIABLE
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#undef CANVAS_STRING_VARIABLE
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private:
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/* declare variables */
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#undef UI_CONFIG_VARIABLE
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#define UI_CONFIG_VARIABLE(Type,var,name,value) ARDOUR::ConfigVariable<Type> var;
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#include "ui_config_vars.h"
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#undef UI_CONFIG_VARIABLE
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#undef CANVAS_VARIABLE
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#define CANVAS_VARIABLE(var,name) ColorVariable<uint32_t> var;
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#define CANVAS_STRING_VARIABLE(var,name) ARDOUR::ConfigVariable<std::string> var;
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#include "canvas_vars.h"
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#undef CANVAS_VARIABLE
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#undef CANVAS_STRING_VARIABLE
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XMLNode& state ();
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bool _dirty;
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};
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#endif /* __ardour_ui_configuration_h__ */
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