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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 .
+ */
+
+#ifndef INCLUDED_VCL_HELP_HXX
+#define INCLUDED_VCL_HELP_HXX
+
+#include <rtl/ustring.hxx>
+#include <vcl/dllapi.h>
+#include <o3tl/typed_flags_set.hxx>
+
+class Point;
+namespace tools { class Rectangle; }
+namespace vcl { class Window; }
+
+
+enum class QuickHelpFlags
+{
+ NONE = 0x0000,
+ Left = 0x0001,
+ Center = 0x0002,
+ Right = 0x0004,
+ Top = 0x0008,
+ VCenter = 0x0010,
+ Bottom = 0x0020,
+ NoAutoPos = Left | Center | Right | Top | VCenter | Bottom,
+ CtrlText = 0x0040,
+/// force balloon-style in ShowPopover and ShowQuickHelp
+ TipStyleBalloon = 0x0100,
+ NoEvadePointer = 0x0200,
+ BiDiRtl = 0x0400,
+};
+namespace o3tl
+{
+ template<> struct typed_flags<QuickHelpFlags> : is_typed_flags<QuickHelpFlags, 0x77f> {};
+}
+
+#define OOO_HELP_INDEX ".help:index"
+
+namespace weld
+{
+ class Widget;
+}
+
+class VCL_DLLPUBLIC Help
+{
+public:
+ Help();
+ virtual ~Help();
+
+ virtual bool Start(const OUString& rHelpId, const vcl::Window* pWindow);
+ virtual bool Start(const OUString& rHelpId, weld::Widget* pWidget);
+ virtual void SearchKeyword( const OUString& rKeyWord );
+ virtual OUString GetHelpText(const OUString& aHelpURL, const vcl::Window* pWindow);
+ virtual OUString GetHelpText(const OUString& aHelpURL, const weld::Widget* pWidget);
+
+ static void EnableContextHelp();
+ static void DisableContextHelp();
+ static bool IsContextHelpEnabled();
+
+ static void EnableExtHelp();
+ static void DisableExtHelp();
+ static bool IsExtHelpEnabled();
+ static bool StartExtHelp();
+ static bool EndExtHelp();
+
+ static void EnableBalloonHelp();
+ static void DisableBalloonHelp();
+ static bool IsBalloonHelpEnabled();
+ static void ShowBalloon( vcl::Window* pParent,
+ const Point& rScreenPos,
+ const tools::Rectangle&,
+ const OUString& rHelpText );
+
+ static void EnableQuickHelp();
+ static void DisableQuickHelp();
+ static bool IsQuickHelpEnabled();
+ static void ShowQuickHelp( vcl::Window* pParent,
+ const tools::Rectangle& rScreenRect,
+ const OUString& rHelpText,
+ QuickHelpFlags nStyle = QuickHelpFlags::NONE );
+
+ static void HideBalloonAndQuickHelp();
+
+ static void* ShowPopover(vcl::Window* pParent,
+ const tools::Rectangle& rScreenRect,
+ const OUString& rText,
+ QuickHelpFlags nStyle);
+ static void UpdatePopover(void* nId,
+ vcl::Window* pParent,
+ const tools::Rectangle& rScreenRect,
+ const OUString& rText);
+ static void HidePopover(vcl::Window const * pParent, void* nId);
+};
+
+#endif // INCLUDED_VCL_HELP_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */