C++ CServerPath::HasParent方法代码示例

void CRemoteTreeView::OnMkdir(wxCommandEvent& event)
{
	if (!m_pState->IsRemoteIdle())
		return;

	if (!m_contextMenuItem)
		return;

	const CServerPath& path = GetPathFromItem(m_contextMenuItem);
	if (path.IsEmpty())
		return;

	CInputDialog dlg;
	if (!dlg.Create(this, _("Create directory"), _("Please enter the name of the directory which should be created:")))
		return;

	CServerPath newPath = path;

	// Append a long segment which does (most likely) not exist in the path and
	// replace it with "New directory" later. This way we get the exact position of
	// "New directory" and can preselect it in the dialog.
	wxString tmpName = _T("25CF809E56B343b5A12D1F0466E3B37A49A9087FDCF8412AA9AF8D1E849D01CF");
	if (newPath.AddSegment(tmpName))
	{
		wxString pathName = newPath.GetPath();
		int pos = pathName.Find(tmpName);
		wxASSERT(pos != -1);
		wxString newName = _("New directory");
		pathName.Replace(tmpName, newName);
		dlg.SetValue(pathName);
		dlg.SelectText(pos, pos + newName.Length());
	}

	if (dlg.ShowModal() != wxID_OK)
		return;

	newPath = path;
	if (!newPath.ChangePath(dlg.GetValue()))
	{
		wxBell();
		return;
	}

	m_pState->m_pCommandQueue->ProcessCommand(new CMkdirCommand(newPath));
	CServerPath listed;
	if (newPath.HasParent())
	{
		listed = newPath.GetParent();
		m_pState->ChangeRemoteDir(listed);
	}

	CServerPath currentPath;
	const wxTreeItemId selected = GetSelection();
	if (selected)
		currentPath = GetPathFromItem(selected);
	if (!currentPath.IsEmpty() && currentPath != listed)
		m_pState->ChangeRemoteDir(currentPath);
}

void CSearchDialog::OnDelete(wxCommandEvent& event)
{
    if (!m_pState->IsRemoteIdle())
        return;

    // Find all selected files and directories
    std::list<CServerPath> selected_dirs;
    std::list<int> selected_files;
    ProcessSelection(selected_files, selected_dirs);

    if (selected_files.empty() && selected_dirs.empty())
        return;

    if (selected_dirs.size() > 1)
    {
        wxMessageBox(_("Deleting multiple unrelated directories is not yet supported"), _("Deleting directories"), wxICON_EXCLAMATION);
        return;
    }

    wxString question;
    if (selected_dirs.empty())
        question.Printf(wxPLURAL("Really delete %d file from the server?", "Really delete %d files from the server?", selected_files.size()), selected_files.size());
    else if (selected_files.empty())
        question.Printf(wxPLURAL("Really delete %d directory with its contents from the server?", "Really delete %d directories with their contents from the server?", selected_dirs.size()), selected_dirs.size());
    else
    {
        wxString files = wxString::Format(wxPLURAL("%d file", "%d files", selected_files.size()), selected_files.size());
        wxString dirs = wxString::Format(wxPLURAL("%d directory with its contents", "%d directories with their contents", selected_dirs.size()), selected_dirs.size());
        question.Printf(_("Really delete %s and %s from the server?"), files.c_str(), dirs.c_str());
    }

    if (wxMessageBox(question, _("Confirm deletion"), wxICON_QUESTION | wxYES_NO) != wxYES)
        return;

    for (std::list<int>::const_iterator iter = selected_files.begin(); iter != selected_files.end(); ++iter)
    {
        const CDirentry& entry = m_results->m_fileData[*iter].entry;
        std::list<wxString> files_to_delete;
        files_to_delete.push_back(entry.name);
        m_pState->m_pCommandQueue->ProcessCommand(new CDeleteCommand(m_results->m_fileData[*iter].path, files_to_delete));
    }

    for (std::list<CServerPath>::const_iterator iter = selected_dirs.begin(); iter != selected_dirs.end(); ++iter)
    {
        CServerPath path = *iter;
        if (!path.HasParent())
            m_pState->GetRecursiveOperationHandler()->AddDirectoryToVisit(path, _T(""));
        else
        {
            m_pState->GetRecursiveOperationHandler()->AddDirectoryToVisit(path.GetParent(), path.GetLastSegment());
            path = path.GetParent();
        }

        std::list<CFilter> filters; // Empty, recurse into everything
        m_pState->GetRecursiveOperationHandler()->StartRecursiveOperation(CRecursiveOperation::recursive_delete, path, filters, !path.HasParent(), m_original_dir);
    }
}

void CState::UploadDroppedFiles(const wxFileDataObject* pFileDataObject, const wxString& subdir, bool queueOnly)
{
	if (!m_pServer || !m_pDirectoryListing)
		return;

	CServerPath path = m_pDirectoryListing->path;
	if (subdir == _T("..") && path.HasParent())
		path = path.GetParent();
	else if (!subdir.empty())
		path.AddSegment(subdir);

	UploadDroppedFiles(pFileDataObject, path, queueOnly);
}

CLocalPath CState::GetSynchronizedDirectory(CServerPath remote_path)
{
	std::list<wxString> segments;
	while (remote_path.HasParent() && remote_path != m_sync_browse.remote_root)
	{
		segments.push_front(remote_path.GetLastSegment());
		remote_path = remote_path.GetParent();
	}
	if (remote_path != m_sync_browse.remote_root)
		return CLocalPath();

	CLocalPath local_path = m_sync_browse.local_root;
	for (std::list<wxString>::const_iterator iter = segments.begin(); iter != segments.end(); ++iter)
		local_path.AddSegment(*iter);

	return local_path;
}

// Create a new Directory
void CRemoteTreeView::OnMkdir(wxCommandEvent&)
{
	CServerPath newpath = MenuMkdir();

	CServerPath listed;
	if (newpath.HasParent())
	{
		listed = newpath.GetParent();
		m_pState->ChangeRemoteDir(listed);
	}

	CServerPath currentPath;
	const wxTreeItemId selected = GetSelection();
	if (selected)
		currentPath = GetPathFromItem(selected);
	if (!currentPath.empty() && currentPath != listed)
		m_pState->ChangeRemoteDir(currentPath);

}

int CFileZillaApi::MakeDir(const CServerPath &path)
{
	//Check if call allowed
	if (!m_bInitialized)
		return FZ_REPLY_NOTINITIALIZED;
	if (IsConnected()==FZ_REPLY_NOTCONNECTED)
		return FZ_REPLY_NOTCONNECTED;
	if (IsBusy()==FZ_REPLY_BUSY)
		return FZ_REPLY_BUSY;
	if (path.IsEmpty() || !path.HasParent())
		return FZ_REPLY_INVALIDPARAM;

	t_command command;
	command.id=FZ_COMMAND_MAKEDIR;
	command.path=path;
	m_pMainThread->Command(command);
	if (m_hOwnerWnd)
		return FZ_REPLY_WOULDBLOCK;
	else
		return m_pMainThread->LastOperationSuccessful()?FZ_REPLY_OK:FZ_REPLY_ERROR;
	
	return FZ_REPLY_ERROR;
}

CServerPath CServerPath::GetCommonParent(const CServerPath& path) const
{
	if (*this == path) {
		return *this;
	}

	if (empty() || path.empty()) {
		return CServerPath();
	}

	if (m_type != path.m_type ||
		(!traits[m_type].prefixmode && m_data->m_prefix != path.m_data->m_prefix))
	{
		return CServerPath();
	}

	if (!HasParent()) {
		if (path.IsSubdirOf(*this, false)) {
			return *this;
		}
		else {
			return CServerPath();
		}
	}
	else if (!path.HasParent()) {
		if (IsSubdirOf(path, false)) {
			return path;
		}
		else {
			return CServerPath();
		}
	}

	CServerPath parent;
	parent.m_type = m_type;

	CServerPathData& parentData = parent.m_data.get();

	tConstSegmentIter last = m_data->m_segments.end();
	tConstSegmentIter last2 = path.m_data->m_segments.end();
	if (traits[m_type].prefixmode == 1) {
		if (!m_data->m_prefix) {
			--last;
		}
		if (!path.m_data->m_prefix) {
			--last2;
		}
		parentData.m_prefix = GetParent().m_data->m_prefix;
	}
	else
		parentData.m_prefix = m_data->m_prefix;

	tConstSegmentIter iter = m_data->m_segments.begin();
	tConstSegmentIter iter2 = path.m_data->m_segments.begin();
	while (iter != last && iter2 != last2) {
		if (*iter != *iter2) {
			if (!traits[m_type].has_root && parentData.m_segments.empty()) {
				return CServerPath();
			}
			else {
				return parent;
			}
		}

		parentData.m_segments.push_back(*iter);

		++iter;
		++iter2;
	}

	return parent;
}

void CRemoteTreeView::OnBeginDrag(wxTreeEvent& event)
{
	// Drag could result in recursive operation, don't allow at this point
	if (!m_pState->IsRemoteIdle()) {
		wxBell();
		return;
	}

	const wxTreeItemId& item = event.GetItem();
	if (!item)
		return;

	CServerPath path = GetPathFromItem(item);
	if (path.empty() || !path.HasParent())
		return;

	const CServerPath& parent = path.GetParent();
	const wxString& lastSegment = path.GetLastSegment();
	if (lastSegment.empty())
		return;

	wxDataObjectComposite object;

	CServer const* pServer = m_pState->GetServer();
	if (!pServer)
		return;
	CServer const server = *pServer;


	CRemoteDataObject *pRemoteDataObject = new CRemoteDataObject(*pServer, parent);
	pRemoteDataObject->AddFile(lastSegment, true, -1, false);

	pRemoteDataObject->Finalize();

	object.Add(pRemoteDataObject, true);

#if FZ3_USESHELLEXT
	std::unique_ptr<CShellExtensionInterface> ext = CShellExtensionInterface::CreateInitialized();
	if (ext) {
		const wxString& file = ext->GetDragDirectory();

		wxASSERT(!file.empty());

		wxFileDataObject *pFileDataObject = new wxFileDataObject;
		pFileDataObject->AddFile(file);

		object.Add(pFileDataObject);
	}
#endif

	CDragDropManager* pDragDropManager = CDragDropManager::Init();
	pDragDropManager->pDragSource = this;
	pDragDropManager->server = *pServer;
	pDragDropManager->remoteParent = parent;

	wxDropSource source(this);
	source.SetData(object);

	int res = source.DoDragDrop();

	pDragDropManager->Release();

	if (res != wxDragCopy) {
		return;
	}

#if FZ3_USESHELLEXT
	if (ext) {
		if (!pRemoteDataObject->DidSendData()) {
			pServer = m_pState->GetServer();
			if (!pServer || !m_pState->IsRemoteIdle() || *pServer != server) {
				wxBell();
				return;
			}

			CLocalPath target(ext->GetTarget());
			if (target.empty()) {
				ext.reset(); // Release extension before the modal message box
				wxMessageBoxEx(_("Could not determine the target of the Drag&Drop operation.\nEither the shell extension is not installed properly or you didn't drop the files into an Explorer window."));
				return;
			}

			m_pState->DownloadDroppedFiles(pRemoteDataObject, target);
		}
	}
#endif
}

wxTreeItemId CRemoteTreeView::MakeParent(CServerPath path, bool select)
{
	std::vector<wxString> pieces;
	pieces.reserve(path.SegmentCount() + 1);
	while (path.HasParent()) {
		pieces.push_back(path.GetLastSegment());
		path = path.GetParent();
	}
	wxASSERT(!path.GetPath().empty());
	pieces.push_back(path.GetPath());

	const wxTreeItemId root = GetRootItem();
	wxTreeItemId parent = root;

	for (std::vector<wxString>::const_reverse_iterator iter = pieces.rbegin(); iter != pieces.rend(); ++iter) {
		if (iter != pieces.rbegin())
			path.AddSegment(*iter);

		wxTreeItemIdValue cookie;
		wxTreeItemId child = GetFirstChild(parent, cookie);
		if (child && GetItemText(child).empty()) {
			Delete(child);
			child = wxTreeItemId();
			if (parent != root)
				ListExpand(parent);
		}
		for (child = GetFirstChild(parent, cookie); child; child = GetNextSibling(child)) {
			const wxString& text = GetItemText(child);
			if (text == *iter)
				break;
		}
		if (!child) {
			CDirectoryListing listing;

			if (m_pState->m_pEngine->CacheLookup(path, listing) == FZ_REPLY_OK) {
				child = AppendItem(parent, *iter, 0, 2, path.HasParent() ? 0 : new CItemData(path));
				SetItemImages(child, false);
			}
			else {
				child = AppendItem(parent, *iter, 1, 3, path.HasParent() ? 0 : new CItemData(path));
				SetItemImages(child, true);
			}
			SortChildren(parent);

			auto nextIter = iter;
			++nextIter;
			if (nextIter != pieces.rend())
				DisplayItem(child, listing);
		}
		if (select && iter != pieces.rbegin()) {
#ifndef __WXMSW__
			// Prevent CalculatePositions from being called
			wxGenericTreeItem *anchor = m_anchor;
			m_anchor = 0;
#endif
			Expand(parent);
#ifndef __WXMSW__
			m_anchor = anchor;
#endif
		}

		parent = child;
	}

	return parent;
}

void CRemoteTreeView::OnEndLabelEdit(wxTreeEvent& event)
{
	if (event.IsEditCancelled())
	{
		event.Veto();
		return;
	}

	if (!m_pState->IsRemoteIdle())
	{
		event.Veto();
		return;
	}

	CItemData* const pData = (CItemData*)GetItemData(event.GetItem());
	if (pData)
	{
		event.Veto();
		return;
	}

	CServerPath old_path = GetPathFromItem(event.GetItem());
	CServerPath parent = old_path.GetParent();

	const wxString& oldName = GetItemText(event.GetItem());
	const wxString& newName = event.GetLabel();
	if (oldName == newName)
	{
		event.Veto();
		return;
	}

	m_pState->m_pCommandQueue->ProcessCommand(new CRenameCommand(parent, oldName, parent, newName));
	m_pState->ChangeRemoteDir(parent);

	CServerPath currentPath;
	const wxTreeItemId selected = GetSelection();
	if (selected)
		currentPath = GetPathFromItem(selected);
	if (currentPath.empty())
		return;

	if (currentPath == old_path || currentPath.IsSubdirOf(old_path, false))
	{
		// Previously selected path was below renamed one, list the new one

		std::list<wxString> subdirs;
		while (currentPath != old_path)
		{
			if (!currentPath.HasParent())
			{
				// Abort just in case
				return;
			}
			subdirs.push_front(currentPath.GetLastSegment());
			currentPath = currentPath.GetParent();
		}
		currentPath = parent;
		currentPath.AddSegment(newName);
		for (std::list<wxString>::const_iterator iter = subdirs.begin(); iter != subdirs.end(); ++iter)
			currentPath.AddSegment(*iter);
		m_pState->ChangeRemoteDir(currentPath);
	}
	else if (currentPath != parent)
		m_pState->ChangeRemoteDir(currentPath);
}

CServerPath CServerPath::GetCommonParent(const CServerPath& path) const
{
	if (*this == path)
		return *this;

	if (m_bEmpty || path.m_bEmpty)
		return CServerPath();

	if (m_type != path.m_type ||
		(!traits[m_type].prefixmode && m_data->m_prefix != path.m_data->m_prefix))
	{
		return CServerPath();
	}

	if (!HasParent())
	{
		if (path.IsSubdirOf(*this, false))
			return *this;
		else
			return CServerPath();
	}
	else if (!path.HasParent())
	{
		if (IsSubdirOf(path, false))
			return path;
		else
			return CServerPath();
	}

	CServerPath parent;
	parent.m_bEmpty = false;
	parent.m_type = m_type;

	CServerPathData& parentData = parent.m_data.Get();
	
	std::list<wxString>::const_iterator last = m_data->m_segments.end();
	std::list<wxString>::const_iterator last2 = path.m_data->m_segments.end();
	if (traits[m_type].prefixmode == 1)
	{
		if (m_data->m_prefix.empty())
			last--;
		if (path.m_data->m_prefix.empty())
			last2--;
		parentData.m_prefix = GetParent().m_data->m_prefix;
	}
	else
		parentData.m_prefix = m_data->m_prefix;

	std::list<wxString>::const_iterator iter = m_data->m_segments.begin();
	std::list<wxString>::const_iterator iter2 = path.m_data->m_segments.begin();
	while (iter != last && iter2 != last2)
	{
		if (*iter != *iter2)
		{
			if (!traits[m_type].has_root && parentData.m_segments.empty())
				return CServerPath();
			else
				return parent;
		}

		parentData.m_segments.push_back(*iter);

		iter++;
		iter2++;
	}

	return parent;
}