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/*
$Id: component_manager_generic.cpp,v 1.37 2001/12/31 01:31:42 starch Exp $
ClanGUI, copyrights by various people. Have a look in the CREDITS file.
This sourcecode is distributed using the Library GNU Public Licence,
version 2 or (at your option) any later version. Please read LICENSE
for details.
*/
#include "precomp.h"
#include "API/Core/System/clanstring.h"
#include "API/Core/Resources/resource_manager.h"
#include "API/Core/Resources/resourcetype_raw.h"
#include "API/Core/IOData/inputsource.h"
#include "API/Core/IOData/inputsource_provider.h"
#include "API/GUI/component_style.h"
#include "component_manager_generic.h"
#include "component_tokenizer.h"
#include "componentfile_preprocess.h"
/////////////////////////////////////////////////////////////////////////////
// CL_ComponentManager_Generic construction:
CL_ComponentManager_Generic::CL_ComponentManager_Generic(
const std::string &res_id,
CL_ResourceManager *resources,
CL_StyleManager *style,
CL_Component *parent)
: input(0), filename(filename), style_manager(style), resources(resources), parent(parent), ref_count(0)
{
input = new CL_InputSource_Raw(res_id, resources);
parse();
}
CL_ComponentManager_Generic::CL_ComponentManager_Generic(
const std::string &filename,
bool is_datafile,
CL_StyleManager *style,
CL_Component *parent)
: input(0), filename(filename), style_manager(style), parent(parent), ref_count(0)
{
CL_InputSourceProvider *provider = 0;
if (is_datafile) provider = CL_InputSourceProvider::create_datafile_provider(filename);
else provider = CL_InputSourceProvider::create_file_provider(".");
input = provider->open_source(filename);
delete provider;
parse();
}
CL_ComponentManager_Generic::~CL_ComponentManager_Generic()
{
std::vector<CL_Component *> components;
get_root_component_list(components);
std::vector<CL_Component *>::iterator it;
for (it = components.begin(); it != components.end(); it++)
delete *it;
delete input;
}
/////////////////////////////////////////////////////////////////////////////
// CL_ComponentManager_Generic attributes:
CL_Component *CL_ComponentManager_Generic::get_component(const std::string &component_id) const
{
component_map_t::const_iterator it = component_map.find(component_id);
if (it != component_map.end())
{
return (*it).second.component;
}
throw CL_Error("Unable to locate component");
}
void CL_ComponentManager_Generic::get_root_component_list(std::vector<CL_Component *> &components)
{
component_map_t::iterator it;
for (it = component_map.begin(); it != component_map.end();++it)
{
if ((*it).second.component->get_parent() == NULL)
{
components.push_back((*it).second.component);
}
}
}
/////////////////////////////////////////////////////////////////////////////
// CL_ComponentManager_Generic operations:
/////////////////////////////////////////////////////////////////////////////
// CL_ComponentManager_Generic implementation:
void CL_ComponentManager_Generic::init_style_manager(const std::string &style_id)
{
/*
if (style_id == NULL)
{
style_manager = CL_StyleManager::default_style_manager;
}
else
{
std::map<std::string, CL_StyleManager *>::iterator style_it = CL_StyleManager::style_managers.find(style_id);
if (style_it == CL_StyleManager::style_managers.end()) throw CL_Error("Specified style manager does not exist");
style_manager = (*style_it).second;
}
*/
}
void CL_ComponentManager_Generic::create_components(const CL_GUIFileParser::component_sort_map_t &creation_sort_map)
{
CL_GUIFileParser::component_sort_map_t::const_iterator it;
for (it=creation_sort_map.begin();it!=creation_sort_map.end();it++)
{
CL_GUIFileParser::ComponentInfo *info = (*it).second;
if (info->component == NULL)
{
info->component = style_manager->create_component(
info->type,
parent);
info->component->sig_set_options()(info->options);
}
if (!info->children.empty())
{
if (!info->component_type->is_container())
{
throw CL_Error("Internal component manager error");
}
std::list<CL_GUIFileParser::ComponentInfo *>::const_iterator c_it;
for (c_it=info->children.begin();c_it!=info->children.end();c_it++)
{
CL_GUIFileParser::ComponentInfo *child_info = *c_it;
if (child_info->component == NULL)
{
child_info->component = style_manager->create_component(
child_info->type,
info->component);
child_info->component->sig_set_options()(child_info->options);
}
info->component->add_child(child_info->component, true);
}
info->children.clear();
}
}
}
void CL_ComponentManager_Generic::parse()
{
CL_GUIFileParser parser(filename, input);
create_components(parser.get_sorted_components());
component_map.swap(parser.get_components());
}
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