QIcon IconStorage::getIcon(const QString &AKey, int AIndex) const
{
QIcon icon;
QString key = fileCacheKey(AKey,AIndex);
if (!key.isEmpty())
{
icon = FIconCache[storage()].value(key);
if (icon.isNull())
{
icon.addFile(fileFullName(AKey,AIndex));
FIconCache[storage()].insert(key,icon);
}
}
return icon;
}
/*
* opendir
*
* Returns a pointer to a DIR structure appropriately filled in to begin
* searching a directory.
*/
DIR *
opendir (const char_t *szPath)
{
DIR *nd;
char_t szFullPath[CL_MAX_DIR];
errno = 0;
if (!szPath)
{
errno = EFAULT;
return NULL;
}
if (szPath[0] == '\0')
{
errno = ENOTDIR;
return NULL;
}
/* Attempt to determine if the given path really is a directory. */
struct Struct_Stat rcs;
if ( Cmd_Stat(szPath,&rcs) == -1)
{
/* call GetLastError for more error info */
errno = ENOENT;
return NULL;
}
if (!(rcs.st_mode & _S_IFDIR))
{
/* Error, entry exists but not a directory. */
errno = ENOTDIR;
return NULL;
}
/* Make an absolute pathname. */
fileFullName (szFullPath, szPath, CL_MAX_DIR);
/* Allocate enough space to store DIR structure and the complete
* directory path given. */
//nd = (DIR *) malloc (sizeof (DIR) + stringLength (szFullPath) + stringLength (DIRENT_SLASH) +
// stringLength (DIRENT_SEARCH_SUFFIX)+1);
nd = new DIR;
if (!nd)
{
/* Error, out of memory. */
errno = ENOMEM;
return NULL;
}
/* Create the search expression. */
stringCopy (nd->dd_name, szFullPath);
/* Add on a slash if the path does not end with one. */
if (nd->dd_name[0] != '\0' &&
nd->dd_name[stringLength (nd->dd_name) - 1] != '/' &&
nd->dd_name[stringLength (nd->dd_name) - 1] != '\\')
{
stringCat (nd->dd_name, DIRENT_SLASH);
}
/* Add on the search pattern */
stringCat (nd->dd_name, DIRENT_SEARCH_SUFFIX);
/* Initialize handle to -1 so that a premature closedir doesn't try
* to call _findclose on it. */
nd->dd_handle = -1;
/* Initialize the status. */
nd->dd_stat = 0;
/* Initialize the dirent structure. ino and reclen are invalid under
* Win32, and name simply points at the appropriate part of the
* findfirst_t structure. */
//nd->dd_dir.d_ino = 0;
//nd->dd_dir.d_reclen = 0;
nd->dd_dir.d_namlen = 0;
nd->dd_dir.d_name = nd->dd_dta.name;
return nd;
}
