const QIcon m_musicIcon;
const QIcon m_moviesIcon;
const QIcon m_picturesIcon;
+ const QIcon m_heartIcon;
const QIcon m_emptyIcon;
const QString m_folderType;
const QString m_emptyType;
const QString m_musicDir;
const QString m_moviesDir;
const QString m_picturesDir;
+ const QString m_installDir;
};
QFileIconProviderEx::QFileIconProviderEx()
m_musicIcon(":/icons/music.png"),
m_moviesIcon(":/icons/film.png"),
m_picturesIcon(":/icons/picture.png"),
+ m_heartIcon(":/icons/heart.png"),
m_homeDir(QDir::fromNativeSeparators(QDesktopServices::storageLocation(QDesktopServices::HomeLocation))),
m_desktopDir(QDir::fromNativeSeparators(QDesktopServices::storageLocation(QDesktopServices::DesktopLocation))),
m_musicDir(QDir::fromNativeSeparators(QDesktopServices::storageLocation(QDesktopServices::MusicLocation))),
m_moviesDir(QDir::fromNativeSeparators(QDesktopServices::storageLocation(QDesktopServices::MoviesLocation))),
m_picturesDir(QDir::fromNativeSeparators(QDesktopServices::storageLocation(QDesktopServices::PicturesLocation))),
+ m_installDir(QDir::fromNativeSeparators(qApp->applicationDirPath())),
m_folderType("Folder")
{
/* Nothing to do! */
break;
}
}
- else if(!info.filePath().compare(m_homeDir, Qt::CaseInsensitive))
- {
- return m_homeIcon;
- }
- else if(!info.filePath().compare(m_desktopDir, Qt::CaseInsensitive))
- {
- return m_desktopIcon;
- }
- else if(!info.filePath().compare(m_musicDir, Qt::CaseInsensitive))
- {
- return m_musicIcon;
- }
- else if(!info.filePath().compare(m_moviesDir, Qt::CaseInsensitive))
- {
- return m_moviesIcon;
- }
- else if(!info.filePath().compare(m_picturesDir, Qt::CaseInsensitive))
- {
- return m_picturesIcon;
- }
else
{
- return m_folderIcon;
+ const QString filePath = info.filePath();
+ if(m_homeDir.compare(filePath, Qt::CaseInsensitive) == 0)
+ {
+ return m_homeIcon;
+ }
+ else if(m_desktopDir.compare(filePath, Qt::CaseInsensitive) == 0)
+ {
+ return m_desktopIcon;
+ }
+ else if(m_musicDir.compare(filePath, Qt::CaseInsensitive) == 0)
+ {
+ return m_musicIcon;
+ }
+ else if(m_moviesDir.compare(filePath, Qt::CaseInsensitive) == 0)
+ {
+ return m_moviesIcon;
+ }
+ else if(m_picturesDir.compare(filePath, Qt::CaseInsensitive) == 0)
+ {
+ return m_picturesIcon;
+ }
+ else if(m_installDir.compare(filePath, Qt::CaseInsensitive) == 0)
+ {
+ return m_heartIcon;
+ }
+ else
+ {
+ return m_folderIcon;
+ }
}
}
QFileSystemModelEx::~QFileSystemModelEx()
{
+ removeAllFromCache();
LAMEXP_DELETE(m_myIconProvider);
}
{
if(parent.isValid())
{
- return /*(QFileSystemModel::rowCount(parent) > 0) ||*/ hasSubfoldersCached(filePath(parent));
+ return hasSubfoldersCached(filePath(parent).toLower()); //return (QDir(QFileSystemModel::filePath(parent)).entryList(QDir::Dirs | QDir::NoDotAndDotDot).count() > 0);
}
-
return true;
}
-int QFileSystemModelEx::rowCount(const QModelIndex &parent) const
-{
- if(parent.isValid())
- {
- removeFromCache(filePath(parent));
- }
-
- return QFileSystemModel::rowCount(parent);
-}
-
void QFileSystemModelEx::fetchMore(const QModelIndex &parent)
{
if(parent.isValid())
{
- removeFromCache(filePath(parent));
+ removeFromCache(filePath(parent).toLower());
}
QFileSystemModel::fetchMore(parent);
QFileInfo info(path);
if(info.exists() && info.isDir())
{
- QStringList parts = QDir::fromNativeSeparators(info.canonicalFilePath()).split('/', QString::SkipEmptyParts);
+ QString fullPath = QDir::fromNativeSeparators(info.canonicalFilePath());
+ QStringList parts = fullPath.split('/', QString::SkipEmptyParts);
for(int i = 2; i <= parts.count(); i++)
{
QFileInfo currentPath(((QStringList) parts.mid(0, i)).join("/"));
return QModelIndex();
}
}
- return QFileSystemModel::index(path, column);
+ QModelIndex index = QFileSystemModel::index(fullPath, column);
+ if(index.isValid())
+ {
+ QModelIndex temp = index;
+ while(temp.isValid())
+ {
+ removeFromCache(filePath(temp).toLower());
+ temp = temp.parent();
+ }
+ return index;
+ }
}
return QModelIndex();
}
+void QFileSystemModelEx::flushCache(void)
+{
+ removeAllFromCache();
+}
+
/* ------------------------ */
/* STATIC FUNCTIONS BELOW */
/* ------------------------ */
QHash<const QString, bool> QFileSystemModelEx::s_hasSubfolderCache;
QMutex QFileSystemModelEx::s_hasSubfolderMutex;
+void *QFileSystemModelEx::FindFirstFileExPtr = NULL;
+bool QFileSystemModelEx::FindFirstFileExInitialized = false;
+bool QFileSystemModelEx::FindFirstFileExInfoBasicOK = false;
+
bool QFileSystemModelEx::hasSubfoldersCached(const QString &path)
{
QMutexLocker lock(&s_hasSubfolderMutex);
-
+
if(s_hasSubfolderCache.contains(path))
{
return s_hasSubfolderCache.value(path);
s_hasSubfolderCache.remove(path);
}
-bool QFileSystemModelEx::hasSubfolders(const QString &path)
+void QFileSystemModelEx::removeAllFromCache(void)
{
- static bool FindFirstFileExInitialized = false;
- static FindFirstFileExFun FindFirstFileExPtr = NULL;
+ QMutexLocker lock(&s_hasSubfolderMutex);
+ s_hasSubfolderCache.clear();
+}
+bool QFileSystemModelEx::hasSubfolders(const QString &path)
+{
if(!FindFirstFileExInitialized)
{
- QLibrary Kernel32Lib("kernel32.dll");
- FindFirstFileExPtr = (FindFirstFileExFun) Kernel32Lib.resolve("FindFirstFileExW");
+ 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;
}
-
+
WIN32_FIND_DATAW findData;
bool bChildren = false;
HANDLE h = (FindFirstFileExPtr)
- ? FindFirstFileExPtr(QWCHAR(QDir::toNativeSeparators(path + "/*")), FindExInfoStandard, &findData, FindExSearchLimitToDirectories, NULL, 0)
+ ? reinterpret_cast<FindFirstFileExFun>(FindFirstFileExPtr)(QWCHAR(QDir::toNativeSeparators(path + "/*")), (FindFirstFileExInfoBasicOK ? FindExInfoBasic : FindExInfoStandard), &findData, FindExSearchLimitToDirectories, NULL, 0)
: FindFirstFileW(QWCHAR(QDir::toNativeSeparators(path + "/*")), &findData);
-
+
if(h != INVALID_HANDLE_VALUE)
{
if(NO_DOT_OR_DOTDOT(findData.cFileName))
}
FindClose(h);
}
+ else
+ {
+ DWORD err = GetLastError();
+ if((err == ERROR_NOT_SUPPORTED) || (err == ERROR_INVALID_PARAMETER))
+ {
+ qWarning("%s failed with error code #%u", FindFirstFileExPtr ? "FindFirstFileEx" : "FindFirstFile", err);
+ }
+ }
+
return bChildren;
}