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// config_signal.cc -*-c++-*-
//
// Implementations and stuff for config_signal
#include "config_signal.h"
#include <sigc++/functors/mem_fun.h>
#include <apt-pkg/strutl.h>
signalling_config::signalling_config(Configuration *_user_config,
Configuration *_system_config,
Configuration *_theme_config)
:user_config(_user_config), system_config(_system_config),
theme_config(_theme_config)
{
update_theme(system_config->Find(PACKAGE "::Theme", ""));
this->connect(PACKAGE "::Theme", sigc::mem_fun(*this, &signalling_config::do_update_theme));
}
signalling_config::~signalling_config()
{
for(connmap::iterator i=conn_table.begin();
i!=conn_table.end();
i++)
delete i->second;
}
void signalling_config::do_update_theme()
{
update_theme(system_config->Find(PACKAGE "::Theme", ""));
}
void signalling_config::update_theme(string newtheme)
{
themeroot=newtheme;
if(!themeroot.empty())
themeroot=PACKAGE "::Themes::"+themeroot+"::";
}
void signalling_config::Set(string Name, string Value)
{
user_config->Set(Name, Value);
system_config->Set(Name, Value);
connmap::iterator found=conn_table.find(Name);
if(found!=conn_table.end())
found->second->emit();
}
void signalling_config::Set(string Name, int Value)
{
user_config->Set(Name.c_str(), Value);
system_config->Set(Name.c_str(), Value);
connmap::iterator found=conn_table.find(Name);
if(found!=conn_table.end())
found->second->emit();
}
void signalling_config::SetNoUser(string Name, string Value)
{
system_config->Set(Name, Value);
connmap::iterator found=conn_table.find(Name);
if(found!=conn_table.end())
found->second->emit();
}
void signalling_config::SetNoUser(string Name, int Value)
{
system_config->Set(Name.c_str(), Value);
connmap::iterator found=conn_table.find(Name);
if(found!=conn_table.end())
found->second->emit();
}
void signalling_config::connect(string name, const sigc::slot0<void> &slot)
{
connmap::iterator found=conn_table.find(name);
if(found!=conn_table.end())
found->second->connect(slot);
else
{
sigc::signal0<void> *sig=new sigc::signal0<void>;
conn_table[name]=sig;
sig->connect(slot);
}
}
// right now, may emit too many signals..that's ok..?
void signalling_config::setcfg(Configuration *new_user_cfg,
Configuration *new_system_cfg,
Configuration *new_theme_cfg)
{
Configuration *old_user_cfg=user_config;
Configuration *old_system_cfg=system_config;
Configuration *old_theme_cfg=theme_config;
user_config=new_user_cfg;
system_config=new_system_cfg;
theme_config=new_theme_cfg;
update_theme(system_config->Find(PACKAGE "::Theme", ""));
for(connmap::iterator i=conn_table.begin();
i!=conn_table.end();
i++)
if(Exists(i->first) ||
old_user_cfg->Exists(i->first) ||
old_system_cfg->Exists(i->first) ||
(!themeroot.empty() && old_theme_cfg->Exists(i->first)))
i->second->emit();
}
void signalling_config::Dump(ostream &out)
{
user_config->Dump(out);
}
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