Got rid of some more legacy compatibility code in the FileSystemModelEx class.

This commit is contained in:
LoRd_MuldeR 2013-10-10 01:46:30 +02:00
parent cb3f50e5f3
commit 2190c254f8
3 changed files with 9 additions and 26 deletions

View File

@ -34,7 +34,7 @@
#define VER_LAMEXP_MINOR_LO 9
#define VER_LAMEXP_TYPE Alpha
#define VER_LAMEXP_PATCH 2
#define VER_LAMEXP_BUILD 1371
#define VER_LAMEXP_BUILD 1372
#define VER_LAMEXP_CONFG 1348
///////////////////////////////////////////////////////////////////////////////

View File

@ -35,8 +35,6 @@
#define IS_DIR(ATTR) (((ATTR) & FILE_ATTRIBUTE_DIRECTORY) && (!((ATTR) & FILE_ATTRIBUTE_HIDDEN)))
#define NO_DOT_OR_DOTDOT(STR) (wcscmp((STR), L".") && wcscmp((STR), L".."))
typedef HANDLE (WINAPI *FindFirstFileExFun)(LPCWSTR lpFileName, FINDEX_INFO_LEVELS fInfoLevelId, LPVOID lpFindFileData, FINDEX_SEARCH_OPS fSearchOp, LPVOID lpSearchFilter, DWORD dwAdditionalFlags);
///////////////////////////////////////////////////////////////////////////////
// Dummy QFileIconProvider class
///////////////////////////////////////////////////////////////////////////////
@ -93,7 +91,7 @@ QFileIconProviderEx::QFileIconProviderEx()
m_installDir(QDir::fromNativeSeparators(qApp->applicationDirPath())),
m_folderType("Folder")
{
/* Nothing to do! */
/*nothing to do*/
}
QIcon QFileIconProviderEx::icon(const QFileInfo &info) const
@ -234,10 +232,7 @@ void QFileSystemModelEx::flushCache(void)
QHash<const QString, bool> QFileSystemModelEx::s_hasSubfolderCache;
QMutex QFileSystemModelEx::s_hasSubfolderMutex;
void *QFileSystemModelEx::FindFirstFileExPtr = NULL;
bool QFileSystemModelEx::FindFirstFileExInitialized = false;
bool QFileSystemModelEx::FindFirstFileExInfoBasicOK = false;
int QFileSystemModelEx::s_findFirstFileExInfoLevel = INT_MAX;
bool QFileSystemModelEx::hasSubfoldersCached(const QString &path)
{
@ -267,24 +262,16 @@ void QFileSystemModelEx::removeAllFromCache(void)
bool QFileSystemModelEx::hasSubfolders(const QString &path)
{
if(!FindFirstFileExInitialized)
if(s_findFirstFileExInfoLevel == INT_MAX)
{
QLibrary kernel32Lib("kernel32.dll");
if(kernel32Lib.load())
{
FindFirstFileExPtr = kernel32Lib.resolve("FindFirstFileExW");
const lamexp_os_version_t *osVersionNo = lamexp_get_os_version();
FindFirstFileExInfoBasicOK = LAMEXP_MIN_OS_VER(osVersionNo, 6, 1);
}
FindFirstFileExInitialized = true;
s_findFirstFileExInfoLevel = LAMEXP_MIN_OS_VER(osVersionNo, 6, 1) ? FindExInfoBasic : FindExInfoStandard;
}
WIN32_FIND_DATAW findData;
bool bChildren = false;
HANDLE h = (FindFirstFileExPtr)
? reinterpret_cast<FindFirstFileExFun>(FindFirstFileExPtr)(QWCHAR(QDir::toNativeSeparators(path + "/*")), (FindFirstFileExInfoBasicOK ? FindExInfoBasic : FindExInfoStandard), &findData, FindExSearchLimitToDirectories, NULL, 0)
: FindFirstFileW(QWCHAR(QDir::toNativeSeparators(path + "/*")), &findData);
HANDLE h = FindFirstFileEx(QWCHAR(QDir::toNativeSeparators(path + "/*")), ((FINDEX_INFO_LEVELS)s_findFirstFileExInfoLevel), &findData, FindExSearchLimitToDirectories, NULL, 0);
if(h != INVALID_HANDLE_VALUE)
{
@ -306,7 +293,7 @@ bool QFileSystemModelEx::hasSubfolders(const QString &path)
DWORD err = GetLastError();
if((err == ERROR_NOT_SUPPORTED) || (err == ERROR_INVALID_PARAMETER))
{
qWarning("%s failed with error code #%u", FindFirstFileExPtr ? "FindFirstFileEx" : "FindFirstFile", err);
qWarning("FindFirstFileEx failed with error code #%u", err);
}
}

View File

@ -33,7 +33,6 @@ public:
~QFileSystemModelEx();
virtual bool hasChildren(const QModelIndex &parent = QModelIndex()) const;
//virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
virtual void fetchMore(const QModelIndex &parent);
virtual QModelIndex index(const QString &path, int column = 0) const;
virtual void flushCache(void);
@ -43,10 +42,7 @@ private:
static QHash<const QString, bool> s_hasSubfolderCache;
static QMutex s_hasSubfolderMutex;
static void *FindFirstFileExPtr;
static bool FindFirstFileExInitialized;
static bool FindFirstFileExInfoBasicOK;
static int s_findFirstFileExInfoLevel;
static bool hasSubfolders(const QString &path);
static bool hasSubfoldersCached(const QString &path);