bool CFileListView::eventFilter(QObject* target, QEvent* event)
{
QHeaderView * headerView = header();
if (target == headerView && event && event->type() == QEvent::Resize && headerView->count() == NumberOfColumns)
{
auto resizeEvent = dynamic_cast<QResizeEvent*>(event);
assert_and_return_r(resizeEvent, false);
float oldHeaderWidth = 0.0f;
for (int i = 0; i < headerView->count(); ++i)
oldHeaderWidth += (float)headerView->sectionSize(i);
const float newHeaderWidth = (float)resizeEvent->size().width();
if (oldHeaderWidth <= 0.0f || newHeaderWidth <= 0.0f || oldHeaderWidth == newHeaderWidth)
return false;
std::vector<float> relativeColumnSizes(NumberOfColumns, 0.0f);
for (int i = 0; i < headerView->count(); ++i)
relativeColumnSizes[i] = headerView->sectionSize(i) / oldHeaderWidth;
for (int i = 0; i < headerView->count(); ++i)
headerView->resizeSection(i, (int)(newHeaderWidth * relativeColumnSizes[i] + 0.5f));
return false;
}
return QTreeView::eventFilter(target, event);
}
bool CFileSystemWatcher::setPathToWatch(const QString& path)
{
std::lock_guard<std::recursive_mutex> locker(_pathMutex);
assert_and_return_r(path.isEmpty() || QFileInfo(path).isDir(), false);
_pathToWatch = path;
return true;
}
// Returns true if this object is a child of parent, either direct or indirect
bool CFileSystemObject::isChildOf(const CFileSystemObject &parent) const
{
if (!isValid() || !parent.isValid())
return false;
if (fullAbsolutePath().startsWith(parent.fullAbsolutePath(), caseSensitiveFilesystem() ? Qt::CaseSensitive : Qt::CaseInsensitive))
return true;
if (!isSymLink() && !parent.isSymLink())
return false;
const auto resolvedChildLink = isSymLink() ? symLinkTarget() : fullAbsolutePath();
const auto resolvedParentLink = parent.isSymLink() ? parent.symLinkTarget() : parent.fullAbsolutePath();
assert_and_return_r(!resolvedChildLink.isEmpty() && !resolvedParentLink.isEmpty(), false);
return resolvedChildLink.startsWith(resolvedParentLink, caseSensitiveFilesystem() ? Qt::CaseSensitive : Qt::CaseInsensitive);
}
