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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef _DBACCESS_UI_CALLBACKS_HXX_
21 : #define _DBACCESS_UI_CALLBACKS_HXX_
22 :
23 : #include <sot/exchange.hxx>
24 : #include <sot/formats.hxx>
25 : #include <com/sun/star/container/XContainer.hpp>
26 :
27 : class SvTreeListEntry;
28 : class String;
29 : class Point;
30 : class PopupMenu;
31 : class Control;
32 : struct AcceptDropEvent;
33 : struct ExecuteDropEvent;
34 :
35 : namespace cppu { class OInterfaceContainerHelper; }
36 :
37 : //........................................................................
38 : namespace dbaui
39 : {
40 : //........................................................................
41 :
42 : class IController;
43 : //====================================================================
44 : //= IControlActionListener
45 : //====================================================================
46 0 : class SAL_NO_VTABLE IControlActionListener
47 : {
48 : public:
49 : /** requests a quick help text to display
50 : @return <FALSE/> if the default quick help text should be used
51 : */
52 : virtual sal_Bool requestQuickHelp( const SvTreeListEntry* _pEntry, String& _rText ) const = 0;
53 :
54 : /** handler for StartDrag requests
55 : @return <TRUE/> if a drag operation was started
56 : */
57 : virtual sal_Bool requestDrag( sal_Int8 _nAction, const Point& _rPosPixel ) = 0;
58 :
59 : /** check whether or not a drop request should be accepted
60 : */
61 : virtual sal_Int8 queryDrop( const AcceptDropEvent& _rEvt, const DataFlavorExVector& _rFlavors ) = 0;
62 :
63 : /** execute a drop request
64 : */
65 : virtual sal_Int8 executeDrop( const ExecuteDropEvent& _rEvt ) = 0;
66 :
67 : protected:
68 0 : ~IControlActionListener() {}
69 : };
70 :
71 : //====================================================================
72 : //= IContextMenuProvider
73 : //====================================================================
74 0 : class SAL_NO_VTABLE IContextMenuProvider
75 : {
76 : public:
77 : /** returns the context menu for the control
78 :
79 : Note that the menu does not need to care for the controls selection, or its
80 : state in general.
81 : The control itself will, using the controller provided by getCommandController,
82 : disable menu entries as needed.
83 : */
84 : virtual PopupMenu* getContextMenu( Control& _rControl ) const = 0;
85 :
86 : /** returns the controller which is responsible for providing states of certain features,
87 : and executing them.
88 : */
89 : virtual IController& getCommandController() = 0;
90 :
91 : /** returns the container of registered context menu interceptors, or NULL if the implementation
92 : does not support context menu interception
93 : */
94 : virtual ::cppu::OInterfaceContainerHelper*
95 : getContextMenuInterceptors() = 0;
96 :
97 : /** returns the current selection in the given control
98 :
99 : This selection is used for filling a ContextMenuExecuteEvent event for the given
100 : control.
101 : */
102 : virtual ::com::sun::star::uno::Any
103 : getCurrentSelection( Control& _rControl ) const = 0;
104 :
105 : protected:
106 0 : ~IContextMenuProvider() {}
107 : };
108 :
109 : //====================================================================
110 : //= IDragTransferableListener
111 : //====================================================================
112 0 : class SAL_NO_VTABLE IDragTransferableListener
113 : {
114 : public:
115 : /// called when a drag operation done with a Transferable has been finished
116 : virtual void dragFinished( ) = 0;
117 :
118 : protected:
119 0 : ~IDragTransferableListener() {}
120 : };
121 :
122 : //........................................................................
123 : } // namespace dbaui
124 : //........................................................................
125 :
126 : #endif // _DBACCESS_UI_CALLBACKS_HXX_
127 :
128 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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