// Load colours from the XML file.
//
void Colour_Container::load_xml(void)
{
char const *error_prefix = __PRETTY_FUNCTION__;
std::string file_name = "named_colours.xml";
if (!el_file_exists_anywhere(file_name.c_str()))
return;
xmlDocPtr doc;
xmlNodePtr cur;
if ((doc = xmlReadFile(file_name.c_str(), NULL, 0)) == NULL)
{
LOG_ERROR("%s : Can't open file [%s]\n", error_prefix, file_name.c_str() );
return;
}
if ((cur = xmlDocGetRootElement (doc)) == NULL)
{
LOG_ERROR("%s : Empty xml document\n", error_prefix );
xmlFreeDoc(doc);
return;
}
if (xmlStrcasecmp (cur->name, (const xmlChar *) "named_colours"))
{
LOG_ERROR("%s : no named_colours element\n", error_prefix );
xmlFreeDoc(doc);
return;
}
for (cur = cur->xmlChildrenNode; cur; cur = cur->next)
{
if (!xmlStrcasecmp(cur->name, (const xmlChar *)"colour"))
{
const int NUM_STR = 5;
char *read_strings[NUM_STR] = {NULL, NULL, NULL, NULL, NULL};
const char *names[NUM_STR] = {"name", "r", "g", "b", "a"};
for (int i=0; i<NUM_STR; i++)
{
char *tmp = (char*)xmlGetProp(cur, (xmlChar *)names[i]);
if (!tmp)
continue;
MY_XMLSTRCPY(&read_strings[i], tmp);
xmlFree(tmp);
}
if (read_strings[0])
{
GLfloat col_vals[NUM_STR-1] = { -1.0f, -1.0f, -1.0f, 1.0f};
for (int i=1; i<NUM_STR; i++)
{
if (read_strings[i])
{
GLfloat tmpcol = -1.0f;
std::stringstream ss(read_strings[i]);
if( (ss >> tmpcol).fail() )
continue;
col_vals[i-1] = tmpcol;
}
}
bool valid = true;
for (int i=0; i<NUM_STR-1; i++)
if (col_vals[i] < 0)
valid = false;
if (valid && (NUM_STR == 5))
add(read_strings[0], Colour_Tuple(col_vals[0],col_vals[1],col_vals[2],col_vals[3]));
}
for (int i=0; i<NUM_STR; i++)
if (read_strings[i])
free(read_strings[i]);
}
}
xmlFreeDoc(doc);
}
// Read the icon xml file, constructing icon objects as we go.
//
bool Container::read_xml(icon_window_mode icon_mode)
{
char const *error_prefix = __PRETTY_FUNCTION__;
std::string file_name;
if (icon_mode == NEW_CHARACTER_ICONS)
file_name = "new_character_icon_window.xml";
else if (icon_mode == MAIN_WINDOW_ICONS)
file_name = "main_icon_window.xml";
else
{
LOG_ERROR("%s : invalid icon mode\n", error_prefix );
return false;
}
// shame but xmlFileMatch gives an additional error message
if (!el_file_exists_anywhere(file_name.c_str()))
return false;
xmlDocPtr doc;
xmlNodePtr cur;
if ((doc = xmlReadFile(file_name.c_str(), NULL, 0)) == NULL)
{
LOG_ERROR("%s : Can't open file [%s]\n", error_prefix, file_name.c_str() );
return false;
}
if ((cur = xmlDocGetRootElement (doc)) == NULL)
{
LOG_ERROR("%s : Empty xml document\n", error_prefix );
xmlFreeDoc(doc);
return false;
}
if (xmlStrcasecmp (cur->name, (const xmlChar *) "icon_window"))
{
LOG_ERROR("%s : Not icon_window file\n", error_prefix );
xmlFreeDoc(doc);
return false;
}
for (cur = cur->xmlChildrenNode; cur; cur = cur->next)
{
if (!xmlStrcasecmp(cur->name, (const xmlChar *)"icon"))
{
Virtual_Icon *new_icon = icon_xml_factory(cur);
if (new_icon)
icon_list.push_back(new_icon);
}
else if (!xmlStrcasecmp(cur->name, (const xmlChar *)"multi_icon"))
{
std::string control_name;
get_xml_field_string(control_name, "control_name", cur);
if (control_name.empty())
LOG_ERROR("%s : invalid multi icon control_name\n", error_prefix );
else
{
std::vector<Virtual_Icon *> multi_icons;
for (xmlNodePtr multi_cur = cur->xmlChildrenNode; multi_cur; multi_cur = multi_cur->next)
{
if (!xmlStrcasecmp(multi_cur->name, (const xmlChar *)"icon"))
{
Virtual_Icon *new_icon = icon_xml_factory(multi_cur);
if (new_icon)
multi_icons.push_back(new_icon);
}
}
icon_list.push_back(new Multi_Icon(control_name.c_str(), multi_icons));
}
}
else if (!xmlStrcasecmp(cur->name, (const xmlChar *)"image_settings"))
get_xml_field_int(&display_icon_size, "display_size", cur);
}
xmlFreeDoc(doc);
return true;
}