C++ CServerPath::GetLastSegment方法代码示例

bool CUpdater::CreateTransferCommand(wxString const& url, wxString const& local_file)
{
	CFileTransferCommand::t_transferSettings transferSettings;

	CServer s;
	CServerPath path;
	wxString error;
	if( !s.ParseUrl( url, 0, wxString(), wxString(), error, path ) || (s.GetProtocol() != HTTP && s.GetProtocol() != HTTPS) ) {
		return false;
	}
	wxString file = path.GetLastSegment();
	path = path.GetParent();

	pending_commands_.emplace_back(new CFileTransferCommand(local_file, path, file, true, transferSettings));
	return true;
}

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;
}

int CUpdater::SendTransferCommand(wxString const& url, wxString const& local_file)
{
	CFileTransferCommand::t_transferSettings transferSettings;

	CServer s;
	CServerPath path;
	wxString error;
	if( !s.ParseUrl( url, 0, _T(""), _T(""), error, path ) || (s.GetProtocol() != HTTP && s.GetProtocol() != HTTPS) ) {
		return FZ_REPLY_ERROR;
	}
	wxString file = path.GetLastSegment();
	path = path.GetParent();

	CFileTransferCommand cmd(local_file, path, file, true, transferSettings);
	int res = engine_->Command(cmd);

	wxASSERT(res != FZ_REPLY_OK);
	return res;
}

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);
}

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);
    }
}