#include <globals.h>
Public Member Functions | |
IconCache () | |
virtual | ~IconCache () |
void | init () |
const Icon & | extract (LPCTSTR path, ICONCACHE_FLAGS flags=ICF_NORMAL) |
const Icon & | extract (LPCTSTR path, int icon_idx, ICONCACHE_FLAGS flags=ICF_HICON) |
const Icon & | extract (IExtractIcon *pExtract, LPCTSTR path, int icon_idx, ICONCACHE_FLAGS flags=ICF_HICON) |
const Icon & | extract (LPCITEMIDLIST pidl, ICONCACHE_FLAGS flags=ICF_NORMAL) |
const Icon & | add (HICON hIcon, ICON_TYPE type=IT_DYNAMIC) |
const Icon & | add (int sys_idx) |
const Icon & | get_icon (int icon_id) |
HIMAGELIST | get_sys_imagelist () const |
void | free_icon (int icon_id) |
Protected Types | |
typedef map< int, Icon > | IconMap |
typedef pair< String, int > | CacheKey |
typedef map< CacheKey, ICON_ID > | PathCacheMap |
typedef pair< String, pair < int, int > > | IdxCacheKey |
typedef map< IdxCacheKey, ICON_ID > | IdxCacheMap |
typedef pair< ShellPath, int > | PidlCacheKey |
typedef map< PidlCacheKey, ICON_ID > | PidlCacheMap |
Protected Attributes | |
IconMap | _icons |
PathCacheMap | _pathCache |
IdxCacheMap | _idxCache |
PidlCacheMap | _pidlcache |
HIMAGELIST | _himlSys_small |
Static Protected Attributes | |
static int | s_next_id = ICID_DYNAMIC |
Definition at line 127 of file globals.h.
typedef pair<String,int> IconCache::CacheKey [protected] |
typedef map<int, Icon> IconCache::IconMap [protected] |
typedef pair<String,pair<int,int> > IconCache::IdxCacheKey [protected] |
typedef map<IdxCacheKey, ICON_ID> IconCache::IdxCacheMap [protected] |
typedef map<CacheKey, ICON_ID> IconCache::PathCacheMap [protected] |
typedef pair<ShellPath,int> IconCache::PidlCacheKey [protected] |
typedef map<PidlCacheKey, ICON_ID> IconCache::PidlCacheMap [protected] |
IconCache::IconCache | ( | ) | [inline] |
Definition at line 128 of file globals.h.
: _himlSys_small(0) {}
IconCache::~IconCache | ( | ) | [virtual] |
Definition at line 634 of file explorer.cpp.
{ /* We don't need to free cached resources - they are automatically freed at process termination for (int index = s_next_id; index >= 0; index--) { IconMap::iterator found = _icons.find(index); if (found != _icons.end()) { Icon& icon = found->second; if ((icon.get_icontype() == IT_DYNAMIC) || (icon.get_icontype() == IT_CACHED)) { DestroyIcon(icon.get_hicon()); _icons.erase(found); } } } */ }
const Icon & IconCache::add | ( | int | sys_idx ) |
Definition at line 622 of file explorer.cpp.
References _icons, and s_next_id.
{ int id = ++s_next_id; return _icons[id] = SysCacheIcon(id, sys_idx); }
const Icon & IconCache::extract | ( | IExtractIcon * | pExtract, |
LPCTSTR | path, | ||
int | icon_idx, | ||
ICONCACHE_FLAGS | flags = ICF_HICON |
||
) |
Definition at line 522 of file explorer.cpp.
References _icons, add(), ICID_NONE, ICON_SIZE_FROM_ICF, and ICON_SIZE_SMALL.
{ HICON hIconLarge = 0; HICON hIcon; int icon_size = ICON_SIZE_FROM_ICF(flags); HRESULT hr = pExtract->Extract(path, icon_idx, &hIconLarge, &hIcon, MAKELONG(GetSystemMetrics(SM_CXICON), icon_size)); if (hr == NOERROR) { //@@ oder SUCCEEDED(hr) ? if (icon_size > ICON_SIZE_SMALL) { //@@ OK? if (hIcon) DestroyIcon(hIcon); hIcon = hIconLarge; } else { if (hIconLarge) DestroyIcon(hIconLarge); } if (hIcon) return add(hIcon); //@@ When do we want not to free this icons? } return _icons[ICID_NONE]; }
const Icon & IconCache::extract | ( | LPCITEMIDLIST | pidl, |
ICONCACHE_FLAGS | flags = ICF_NORMAL |
||
) |
Definition at line 548 of file explorer.cpp.
References _icons, _pidlcache, add(), ICF_HICON, ICF_LARGE, ICF_MIDDLE, ICF_OPEN, ICF_OVERLAYS, ICF_SYSCACHE, ICID_NONE, IT_CACHED, and SHGFI_ADDOVERLAYS.
{ // search for matching icon with unchanged flags in the cache PidlCacheKey mapkey(pidl, flags); PidlCacheMap::iterator found = _pidlcache.find(mapkey); if (found != _pidlcache.end()) return _icons[found->second]; // search for matching icon with handle PidlCacheKey mapkey_hicon(pidl, flags|ICF_HICON); if (flags != mapkey_hicon.second) { found = _pidlcache.find(mapkey_hicon); if (found != _pidlcache.end()) return _icons[found->second]; } // search for matching icon in the system image list cache PidlCacheKey mapkey_syscache(pidl, flags|ICF_SYSCACHE); if (flags != mapkey_syscache.second) { found = _pidlcache.find(mapkey_syscache); if (found != _pidlcache.end()) return _icons[found->second]; } SHFILEINFO sfi; int shgfi_flags = SHGFI_PIDL; if (!(flags & (ICF_LARGE|ICF_MIDDLE))) shgfi_flags |= SHGFI_SMALLICON; if (flags & ICF_OPEN) shgfi_flags |= SHGFI_OPENICON; if (flags & ICF_SYSCACHE) { assert(!(flags&ICF_OVERLAYS)); HIMAGELIST himlSys = (HIMAGELIST) SHGetFileInfo((LPCTSTR)pidl, 0, &sfi, sizeof(sfi), SHGFI_SYSICONINDEX|shgfi_flags); if (himlSys) { const Icon& icon = add(sfi.iIcon/*, IT_SYSCACHE*/); ///@todo limit cache size _pidlcache[mapkey_syscache] = icon; return icon; } } else { if (flags & ICF_OVERLAYS) shgfi_flags |= SHGFI_ADDOVERLAYS; if (SHGetFileInfo((LPCTSTR)pidl, 0, &sfi, sizeof(sfi), SHGFI_ICON|shgfi_flags)) { const Icon& icon = add(sfi.hIcon, IT_CACHED); ///@todo limit cache size _pidlcache[mapkey_hicon] = icon; return icon; } } return _icons[ICID_NONE]; }
const Icon & IconCache::extract | ( | LPCTSTR | path, |
ICONCACHE_FLAGS | flags = ICF_NORMAL |
||
) |
Definition at line 420 of file explorer.cpp.
References _himlSys_small, _icons, _pathCache, add(), ICF_HICON, ICF_LARGE, ICF_MIDDLE, ICF_OPEN, ICF_OVERLAYS, ICF_SYSCACHE, ICID_NONE, IT_CACHED, and SHGFI_ADDOVERLAYS.
Referenced by FavoritesMenu::AddEntries(), Entry::extract_icon(), and BookmarkList::fill_tree().
{ // search for matching icon with unchanged flags in the cache CacheKey mapkey(path, flags); PathCacheMap::iterator found = _pathCache.find(mapkey); if (found != _pathCache.end()) return _icons[found->second]; // search for matching icon with handle CacheKey mapkey_hicon(path, flags|ICF_HICON); if (flags != mapkey_hicon.second) { found = _pathCache.find(mapkey_hicon); if (found != _pathCache.end()) return _icons[found->second]; } // search for matching icon in the system image list cache CacheKey mapkey_syscache(path, flags|ICF_SYSCACHE); if (flags != mapkey_syscache.second) { found = _pathCache.find(mapkey_syscache); if (found != _pathCache.end()) return _icons[found->second]; } SHFILEINFO sfi; int shgfi_flags = 0; if (flags & ICF_OPEN) shgfi_flags |= SHGFI_OPENICON; if ((flags&(ICF_LARGE|ICF_MIDDLE|ICF_OVERLAYS|ICF_HICON)) && !(flags&ICF_SYSCACHE)) { shgfi_flags |= SHGFI_ICON; if (!(flags & (ICF_LARGE|ICF_MIDDLE))) shgfi_flags |= SHGFI_SMALLICON; if (flags & ICF_OVERLAYS) shgfi_flags |= SHGFI_ADDOVERLAYS; // get small/big icons with/without overlays if (SHGetFileInfo(path, 0, &sfi, sizeof(sfi), shgfi_flags)) { const Icon& icon = add(sfi.hIcon, IT_CACHED); ///@todo limit cache size _pathCache[mapkey_hicon] = icon; return icon; } } else { assert(!(flags&ICF_OVERLAYS)); shgfi_flags |= SHGFI_SYSICONINDEX|SHGFI_SMALLICON; // use system image list - the "search program dialog" needs it HIMAGELIST himlSys_small = (HIMAGELIST) SHGetFileInfo(path, 0, &sfi, sizeof(sfi), shgfi_flags); if (himlSys_small) { _himlSys_small = himlSys_small; const Icon& icon = add(sfi.iIcon/*, IT_SYSCACHE*/); ///@todo limit cache size _pathCache[mapkey_syscache] = icon; return icon; } } return _icons[ICID_NONE]; }
const Icon & IconCache::extract | ( | LPCTSTR | path, |
int | icon_idx, | ||
ICONCACHE_FLAGS | flags = ICF_HICON |
||
) |
Definition at line 495 of file explorer.cpp.
References _icons, _idxCache, add(), ICF_HICON, ICF_SYSCACHE, ICID_NONE, and IT_CACHED.
{ IdxCacheKey key(path, make_pair(icon_idx, (flags|ICF_HICON)&~ICF_SYSCACHE)); key.first.toLower(); IdxCacheMap::iterator found = _idxCache.find(key); if (found != _idxCache.end()) return _icons[found->second]; HICON hIcon; if ((int)ExtractIconEx(path, icon_idx, NULL, &hIcon, 1) > 0) { const Icon& icon = add(hIcon, IT_CACHED); _idxCache[key] = icon; return icon; } else { ///@todo retreive "http://.../favicon.ico" format icons return _icons[ICID_NONE]; } }
void IconCache::free_icon | ( | int | icon_id ) |
Definition at line 654 of file explorer.cpp.
References _icons, and Icon::destroy().
Referenced by ShellBrowser::invalidate_cache(), and Entry::~Entry().
{ IconMap::iterator found = _icons.find(icon_id); if (found != _icons.end()) { Icon& icon = found->second; if (icon.destroy()) _icons.erase(found); } }
const Icon & IconCache::get_icon | ( | int | icon_id ) |
Definition at line 629 of file explorer.cpp.
References _icons.
Referenced by StartMenu::AddButton(), QuickLaunchBar::AddShortcuts(), Pane::draw_item(), MainFrameBase::FillBookmarks(), ShellBrowser::get_image_idx(), and FindProgramDlg::Notify().
{ return _icons[id]; }
HIMAGELIST IconCache::get_sys_imagelist | ( | ) | const [inline] |
Definition at line 143 of file globals.h.
Referenced by Icon::add_to_imagelist(), Icon::create_bitmap(), Icon::draw(), and FindProgramDlg::FindProgramDlg().
{return _himlSys_small;}
void IconCache::init | ( | ) |
Definition at line 385 of file explorer.cpp.
References _icons, ICID_ACTION, ICID_ADMIN, ICID_APPS, ICID_BOOKMARK, ICID_COMPUTER, ICID_CONFIG, ICID_CONTROLPAN, ICID_DESKSETTING, ICID_DOCUMENTS, ICID_EXPLORER, ICID_FAVORITES, ICID_FOLDER, ICID_INFO, ICID_LOGOFF, ICID_MINIMIZE, ICID_NETCONNS, ICID_NETWORK, ICID_NONE, ICID_PRINTER, ICID_RECENT, ICID_RESTART, ICID_SEARCH, ICID_SEARCH_DOC, ICID_SHUTDOWN, IDI_ACTION, IDI_ADMIN, IDI_APPS, IDI_COMPUTER, IDI_CONFIG, IDI_CONTROLPAN, IDI_DESKSETTING, IDI_DOCUMENTS, IDI_DOT_TRANS, IDI_EXPLORER, IDI_FAVORITES, IDI_FOLDER, IDI_INFO, IDI_LOGOFF, IDI_MINIMIZE, IDI_NETCONNS, IDI_NETWORK, IDI_PRINTER, IDI_RECENT, IDI_RESTART, IDI_SEARCH, IDI_SEARCH_DOC, IDI_SHUTDOWN, IT_STATIC, and STARTMENUROOT_ICON_SIZE.
Referenced by ExplorerGlobals::init().
{ int icon_size = STARTMENUROOT_ICON_SIZE; _icons[ICID_NONE] = Icon(IT_STATIC, ICID_NONE, (HICON)0); _icons[ICID_FOLDER] = Icon(ICID_FOLDER, IDI_FOLDER); //_icons[ICID_DOCUMENT] = Icon(ICID_DOCUMENT, IDI_DOCUMENT); _icons[ICID_EXPLORER] = Icon(ICID_EXPLORER, IDI_EXPLORER); // _icons[ICID_APP] = Icon(ICID_APP, IDI_APPICON); _icons[ICID_CONFIG] = Icon(ICID_CONFIG, IDI_CONFIG, icon_size); _icons[ICID_DOCUMENTS] = Icon(ICID_DOCUMENTS, IDI_DOCUMENTS, icon_size); _icons[ICID_FAVORITES] = Icon(ICID_FAVORITES, IDI_FAVORITES, icon_size); _icons[ICID_INFO] = Icon(ICID_INFO, IDI_INFO, icon_size); _icons[ICID_APPS] = Icon(ICID_APPS, IDI_APPS, icon_size); _icons[ICID_SEARCH] = Icon(ICID_SEARCH, IDI_SEARCH, icon_size); _icons[ICID_ACTION] = Icon(ICID_ACTION, IDI_ACTION, icon_size); _icons[ICID_SEARCH_DOC] = Icon(ICID_SEARCH_DOC, IDI_SEARCH_DOC, icon_size); _icons[ICID_PRINTER] = Icon(ICID_PRINTER, IDI_PRINTER, icon_size); _icons[ICID_NETWORK] = Icon(ICID_NETWORK, IDI_NETWORK, icon_size); _icons[ICID_COMPUTER] = Icon(ICID_COMPUTER, IDI_COMPUTER, icon_size); _icons[ICID_LOGOFF] = Icon(ICID_LOGOFF, IDI_LOGOFF, icon_size); _icons[ICID_SHUTDOWN] = Icon(ICID_SHUTDOWN, IDI_SHUTDOWN, icon_size); _icons[ICID_RESTART] = Icon(ICID_RESTART, IDI_RESTART, icon_size); _icons[ICID_BOOKMARK] = Icon(ICID_BOOKMARK, IDI_DOT_TRANS, icon_size); _icons[ICID_MINIMIZE] = Icon(ICID_MINIMIZE, IDI_MINIMIZE, icon_size); _icons[ICID_CONTROLPAN] = Icon(ICID_CONTROLPAN, IDI_CONTROLPAN, icon_size); _icons[ICID_DESKSETTING]= Icon(ICID_DESKSETTING,IDI_DESKSETTING,icon_size); _icons[ICID_NETCONNS] = Icon(ICID_NETCONNS, IDI_NETCONNS, icon_size); _icons[ICID_ADMIN] = Icon(ICID_ADMIN, IDI_ADMIN, icon_size); _icons[ICID_RECENT] = Icon(ICID_RECENT, IDI_RECENT, icon_size); }
HIMAGELIST IconCache::_himlSys_small [protected] |
IconMap IconCache::_icons [protected] |
Definition at line 151 of file globals.h.
Referenced by add(), extract(), free_icon(), get_icon(), and init().
IdxCacheMap IconCache::_idxCache [protected] |
PathCacheMap IconCache::_pathCache [protected] |
PidlCacheMap IconCache::_pidlcache [protected] |
int IconCache::s_next_id = ICID_DYNAMIC [static, protected] |
ROS Explorer Source Code Documentation
generated on 02.01.2013 by ![]() |