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/*
Copyright (C) 1999-2006 Paul Davis
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <unistd.h>
#include <cstdio> /* for snprintf, grrr */
#include <glibmm/miscutils.h>
#include <pbd/failed_constructor.h>
#include <pbd/xml++.h>
#include <pbd/error.h>
#include <pbd/localeguard.h>
#include <ardour/ardour.h>
#include "ui_config.h"
#include "i18n.h"
using namespace std;
using namespace PBD;
using namespace ARDOUR;
UIConfiguration::UIConfiguration ()
:
#undef UI_CONFIG_VARIABLE
#undef CANVAS_VARIABLE
#define UI_CONFIG_VARIABLE(Type,var,name,val) var (name,val),
#define CANVAS_VARIABLE(var,name) var (name),
#include "ui_config_vars.h"
#include "canvas_vars.h"
#undef UI_CONFIG_VARIABLE
#undef CANVAS_VARIABLE
hack(true)
{
load_state();
}
UIConfiguration::~UIConfiguration ()
{
}
int
UIConfiguration::load_defaults ()
{
int found = 0;
std::string rcfile;
const char* ui_conf;
ui_conf = getenv ("ARDOUR_UI_CONF");
if (ui_conf && ui_conf[0] != '\0') {
rcfile = find_config_file (ui_conf);
} else {
if (getenv ("ARDOUR_SAE")) {
rcfile = find_config_file ("ardour2_ui_sae.conf");
} else {
rcfile = find_config_file ("ardour2_ui_default.conf");
}
}
if (rcfile.length()) {
XMLTree tree;
found = 1;
cerr << string_compose (_("loading default ui configuration file %1"), rcfile) << endl;
if (!tree.read (rcfile.c_str())) {
error << string_compose(_("%1: cannot read default ui configuration file \"%2\""), PROGRAM_NAME, rcfile) << endmsg;
return -1;
}
if (set_state (*tree.root())) {
error << string_compose(_("%1: default ui configuration file \"%2\" not loaded successfully."), PROGRAM_NAME, rcfile) << endmsg;
return -1;
}
}
return found;
}
int
UIConfiguration::load_state ()
{
int found = load_defaults ();
std::string rcfile = find_config_file ("ardour2_ui.conf");
if (rcfile.length())
{
XMLTree tree;
found = true;
cerr << string_compose (_("loading user ui configuration file %1"), rcfile) << endl;
if (!tree.read (rcfile)) {
error << string_compose(_("%1: cannot read ui configuration file \"%2\""), PROGRAM_NAME, rcfile) << endmsg;
return -1;
}
if (set_state (*tree.root())) {
error << string_compose(_("%1: user ui configuration file \"%2\" not loaded successfully."), PROGRAM_NAME, rcfile) << endmsg;
return -1;
}
}
if (found != 1)
error << string_compose (_("%1: could not find any ui configuration file, canvas will look broken."), PROGRAM_NAME) << endmsg;
pack_canvasvars();
return 0;
}
int
UIConfiguration::save_state()
{
XMLTree tree;
string rcfile;
rcfile = Glib::build_filename (get_user_ardour_path (), "ardour2_ui.conf");
if (rcfile.length()) {
tree.set_root (&get_state());
if (!tree.write (rcfile.c_str())){
error << string_compose (_("UI config file %1 not saved"), rcfile) << endmsg;
return -1;
}
}
return 0;
}
XMLNode&
UIConfiguration::get_state ()
{
XMLNode* root;
LocaleGuard lg (X_("POSIX"));
root = new XMLNode("Ardour");
root->add_child_nocopy (get_variables ("UI"));
root->add_child_nocopy (get_variables ("Canvas"));
if (_extra_xml) {
root->add_child_copy (*_extra_xml);
}
return *root;
}
XMLNode&
UIConfiguration::get_variables (std::string which_node)
{
XMLNode* node;
LocaleGuard lg (X_("POSIX"));
node = new XMLNode(which_node);
#undef UI_CONFIG_VARIABLE
#undef CANVAS_VARIABLE
#define UI_CONFIG_VARIABLE(Type,var,Name,value) if (node->name() == "UI") { var.add_to_node (*node); }
#define CANVAS_VARIABLE(var,Name) if (node->name() == "Canvas") { var.add_to_node (*node); }
#include "ui_config_vars.h"
#include "canvas_vars.h"
#undef UI_CONFIG_VARIABLE
#undef CANVAS_VARIABLE
return *node;
}
int
UIConfiguration::set_state (const XMLNode& root)
{
if (root.name() != "Ardour") {
return -1;
}
XMLNodeList nlist = root.children();
XMLNodeConstIterator niter;
XMLNode *node;
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
node = *niter;
if (node->name() == "Canvas" || node->name() == "UI") {
set_variables (*node);
} else if (node->name() == "extra") {
_extra_xml = new XMLNode (*node);
}
}
return 0;
}
void
UIConfiguration::set_variables (const XMLNode& node)
{
#undef UI_CONFIG_VARIABLE
#undef CANVAS_VARIABLE
#define UI_CONFIG_VARIABLE(Type,var,name,val) \
if (var.set_from_node (node)) { \
ParameterChanged (name); \
}
#define CANVAS_VARIABLE(var,name) \
if (var.set_from_node (node)) { \
ParameterChanged (name); \
}
#include "ui_config_vars.h"
#include "canvas_vars.h"
#undef UI_CONFIG_VARIABLE
#undef CANVAS_VARIABLE
}
void
UIConfiguration::pack_canvasvars ()
{
#undef CANVAS_VARIABLE
#define CANVAS_VARIABLE(var,name) canvas_colors.push_back(&var);
#include "canvas_vars.h"
#undef CANVAS_VARIABLE
}
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