1 files changed, 113 insertions, 0 deletions
diff --git a/include/vcl/help.hxx b/include/vcl/help.hxx
new file mode 100644
index 000000000..83b2bdbe5
--- /dev/null
+++ b/include/vcl/help.hxx
@@ -0,0 +1,113 @@
+/* -*- 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: */