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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <memory>
+#include <com/sun/star/uno/Sequence.h>
+#include <utility>
+#include <vcl/weld.hxx>
+#include <rtl/ustring.hxx>
+
+namespace com :: sun :: star :: ucb { class XContent; }
+
+// class SvtFileView -----------------------------------------------------
+
+class SvtFileView_Impl;
+struct SvtContentEntry;
+
+/// the result of an action in the FileView
+enum FileViewResult
+{
+ eSuccess,
+ eFailure,
+ eTimeout,
+ eStillRunning
+};
+
+enum FileViewMode
+{
+ eDetailedList,
+ eIcon
+};
+
+/// describes parameters for doing an action on the FileView asynchronously
+struct FileViewAsyncAction
+{
+ sal_uInt32 nMinTimeout; /// minimum time to wait for a result, in milliseconds
+ sal_uInt32 nMaxTimeout; /// maximum time to wait for a result, in milliseconds, until eTimeout is returned
+ Link<void*,void> aFinishHandler; /// the handler to be called when the action is finished. Called in every case, no matter of the result
+
+ FileViewAsyncAction() : nMinTimeout(0), nMaxTimeout (0)
+ {
+ }
+};
+
+class SvtFileView
+{
+private:
+ std::unique_ptr<SvtFileView_Impl> mpImpl;
+ css::uno::Sequence<OUString> maDenyList;
+
+ DECL_LINK(HeaderSelect_Impl, int, void);
+
+public:
+ SvtFileView(weld::Window* pTopLevel,
+ std::unique_ptr<weld::TreeView> xTreeView,
+ std::unique_ptr<weld::IconView> xIconView,
+ bool bOnlyFolder, bool bMultiSelection, bool bShowType = true);
+ ~SvtFileView();
+
+ void SetViewMode( FileViewMode eMode );
+
+ const OUString& GetViewURL() const;
+ OUString GetURL(const weld::TreeIter& rEntry) const;
+ OUString GetCurrentURL() const;
+
+ bool GetParentURL( OUString& _rParentURL ) const;
+ void CreatedFolder( const OUString& rUrl, const OUString& rNewFolder );
+
+ void set_help_id(const OUString& rHelpId);
+ OUString get_help_id() const;
+
+ void grab_focus();
+ bool has_focus() const;
+
+ OUString get_selected_text() const;
+
+ weld::Widget* identifier() const; // just to uniquely identify this widget
+
+ /** initialize the view with the content of a folder given by URL, and apply an immediate filter
+
+ @param rFolderURL
+ the URL of the folder whose content is to be read
+ @param rFilter
+ the initial filter to be applied
+ @param pAsyncDescriptor
+ If not <NULL/>, this struct describes the parameters for doing the
+ action asynchronously.
+ */
+ FileViewResult Initialize(
+ const OUString& rFolderURL,
+ const OUString& rFilter,
+ const FileViewAsyncAction* pAsyncDescriptor,
+ const css::uno::Sequence< OUString >& rDenyList
+ );
+
+ /** reads the current content of the current folder again, and applies the given filter to it
+
+ Note 1: The folder is really read a second time. This implies that any new elements (which were
+ not present when you called Initialize the last time) are now displayed.
+
+ Note 2: This method must not be called when you previously initialized the view from a sequence
+ of strings, or a UNO content object.
+
+ @param rFilter
+ the filter to be applied
+ @param pAsyncDescriptor
+ If not <NULL/>, this struct describes the parameters for doing the
+ action asynchronously.
+ */
+ FileViewResult ExecuteFilter(
+ const OUString& rFilter,
+ const FileViewAsyncAction* pAsyncDescriptor
+ );
+
+ /** cancels a running async action (if any)
+
+ @seealso Initialize
+ @seealso ExecuteFilter
+ @seealso FileViewAsyncAction
+ */
+ void CancelRunningAsyncAction();
+
+ /** initializes the view with the parent folder of the current folder
+
+ @param rNewURL
+ the URL of the folder which we just navigated to
+ @param pAsyncDescriptor
+ If not <NULL/>, this struct describes the parameters for doing the
+ action asynchronously.
+ */
+ FileViewResult PreviousLevel(
+ const FileViewAsyncAction* pAsyncDescriptor
+ );
+
+ void SetNoSelection();
+
+ void SetSelectHdl( const Link<SvtFileView*,void>& rHdl );
+ void SetDoubleClickHdl( const Link<SvtFileView*,bool>& rHdl );
+ void SetOpenDoneHdl( const Link<SvtFileView*,void>& rHdl );
+
+ sal_uInt32 GetSelectionCount() const;
+ SvtContentEntry* FirstSelected() const;
+
+ void selected_foreach(const std::function<bool(weld::TreeIter&)>& func);
+
+ void EnableDelete( bool bEnable );
+
+ // save and load column size and sort order
+ OUString GetConfigString() const;
+ void SetConfigString( std::u16string_view rCfgStr );
+
+ void EndInplaceEditing();
+
+ ::std::vector< SvtContentEntry > GetContent();
+};
+
+// struct SvtContentEntry ------------------------------------------------
+
+struct SvtContentEntry
+{
+ bool mbIsFolder;
+ OUString maURL;
+
+ SvtContentEntry( OUString aURL, bool bIsFolder ) :
+ mbIsFolder( bIsFolder ), maURL(std::move( aURL )) {}
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */